1 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2 Kenneth Zadeck <zadeck@naturalbridge.com>
4 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
5 (add_var_to_ssa_edges_worklist): Add value argument.
8 (process_ssa_edge_worklist): New function.
9 (tree_ssa_ccp): Move worklist processing core to
10 process_ssa_edge_worklist, and just call that for the two worklists.
12 2004-06-03 Steven Bosscher <stevenb@suse.de>
14 * basic-block.c (tail_recursion_label_list): Don't declare.
15 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
17 * cfgbuild.c (find_label_refs): Remove.
18 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
19 * cfgcleanup.c (tail_recursion_label_p): Remove.
20 (merge_blocks_move): Do not check for tail recursion.
21 (try_optimize_cfg): Likewise.
22 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
23 * cfgrtl.c (tail_recursion_label_list): Remove.
24 * except.c (remove_unreachable_regions): Don't handle
25 CALL_PLACEHOLDER insns.
26 (convert_from_eh_region_ranges_1, can_throw_internal,
27 can_throw_external): Likewise.
28 * function.c (free_after_compilation): Don't clear
29 x_tail_recursion_label.
30 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
31 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
32 (reorder_blocks_1): Likewise.
33 * function.h (struct function): Remove x_tail_recursion_label
34 member. Don't define tail_recursion_label.
35 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
36 * print-rtl.c (print_rtx): Likewise.
37 * rtl.def (CALL_PLACEHOLDER): Remove.
38 * rtl.h (sibcall_use_t): Remove enum.
39 (optimize_sibling_and_tail_recursive_calls,
40 replace_call_placeholder): Remove function prototypes.
41 * stmt.c (tail_recursion_args): Remove.
42 (optimize_tail_recursion): Remove.
43 (expand_return): Don't check for possible tail recursion.
44 * tree.h (optimize_tail_recursion): Remove prototype.
46 2004-06-02 Jan Hubicka <jh@suse.cz>
48 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
51 2004-06-02 Jason Merrill <jason@redhat.com>
53 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
54 Do include c-parse.in.
56 2004-06-02 Eric Christopher <echristo@redhat.com>
58 * c-typeck.c (common_type): Don't lose type qualifiers
59 when creating new variants.
61 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
63 PR tree-optimization/14042
64 PR tree-optimization/14729
65 PR tree-optimization/14736
66 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
67 Check the type which the pointer points to
68 instead of the pointer types.
70 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
72 PR tree-optimization/15738.
73 * builtins.c (fold_builtin_strchr): Transform
74 strrchr (s, '\0') to strchr (s, '\0').
76 2004-06-02 Steven Bosscher <stevenb@suse.de>
78 * i386.c (ix86_adjust_cost): Don't increase the cost for
79 load+operation for PROCESSOR_PENTIUMPRO, it is already
80 modelled in the DFA description
82 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
84 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
85 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
86 (ALIAS_H, EMIT_RTL_H): New.
87 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
88 (cfgcleanup.o): Add EMIT_RTL_H.
89 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
90 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
91 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
92 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
93 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
94 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
95 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
96 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
97 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
98 set_mem_size): Move to emit-rtl.h.
102 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
104 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
105 Call fixup_memory_subreg only if the MEM is equal to 'var'.
106 Adjust recursive calls to self.
107 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
109 2004-06-01 Richard Henderson <rth@redhat.com>
110 Andrew Pinski <pinskia@physics.uc.edu>
112 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
113 (primary): Handle offsetof. Add error productions for faux functions.
114 Move component_ref objc checking to build_component_ref.
115 (reswords): Add offsetof.
116 (rid_to_yy): Add offsetof.
117 * c-tree.h (build_offsetof): Declare.
118 * c-common.h (objc_is_public): Declare.
119 * c-typeck.c (build_component_ref): Check objc_is_public.
120 (build_offsetof): New.
121 * stub-objc.c (objc_is_public): New.
122 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
124 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
125 * doc/extend.texi (Offsetof): Move from C++ section to C section
126 and rewrite for __builtin_offsetof.
128 2004-06-01 Peter Barada <peter@the-baradas.com>
129 Peter Jakubek <peter@laseranimation.com>
131 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
132 a scratch to perform an add to memory.
134 2004-06-01 Bernardo Innocenti <bernie@develer.com>
137 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
138 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
139 m68k_align_funcs): Remove.
140 (override_options): Remove code to handle -malign-* options.
141 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
142 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
143 (m68k_align_loops_string, m68k_align_jumps_string,
144 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
145 m68k_align_funcs): Remove definitions.
147 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
150 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
151 by the Sun linker in conjunction with the Sun assembler.
152 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
154 2004-06-01 Jeff Law <law@redhat.com>
156 * stmt.c (expand_decl): Be more selective about calling
159 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
162 * objc-act.c (is_private): Do not emit the 'instance variable %s
163 is declared private' error.
164 (is_public): Emit the error after calling is_private.
165 (lookup_objc_ivar): If the instance variable is private, return 0
166 - the instance variable is invisible here.
168 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
170 * doc/invoke.texi (-static-libgcc): Explicitly mention
173 2004-06-01 Bernardo Innocenti <bernie@develer.com>
176 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
178 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
181 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
182 misuses of structures with flexible array members if
185 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
188 * config/sparc/sparc.c (compare_operand): New predicate.
189 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
190 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
191 operand is a ZERO_EXTRACT and the second operand is not zero,
192 force the former to a register.
193 (cmpdi expander): Likewise.
195 2004-05-31 Geoffrey Keating <geoffk@apple.com>
197 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
199 * alias.c (alias_invariant_size): Make alias_invariant_size
200 static, fix GTY marker.
202 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
204 PR tree-optimization/15743.
205 * builtins.c (fold_builtin_1): Fold index() and rindex().
207 2004-05-31 Roger Sayle <roger@eyesopen.com>
210 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
211 into "X < 0" (where C is the signbit) if X's type is a full mode.
213 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
215 * pa.md: Disable the peephole2 patterns that generate indexed
216 floating-point stores when indexing is disabled.
218 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
220 * c-pretty-print.c (pp_c_left_bracket): Make a function.
221 (pp_c_right_bracket): Likewise.
222 (pp_c_star): Likewise.
223 (pp_c_ampersand): Define.
224 * c-pretty-print.h (pp_c_left_bracket): Declare.
225 (pp_c_right_bracket): Likewise.
226 (pp_c_star): Likewise.
227 (pp_c_ampersand): Likewise.
229 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
231 * config/sol2.h (__enable_execute_stack): ANSIfy function
234 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
236 * c-incpath.c (add_path): Canonicalize paths to use '/' if
237 HAVE_DOS_BASED_FILESYSTEM.
239 2004-05-31 Steven Bosscher <stevenb@suse.de>
241 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
242 Only look at case labels if the immediate dominator is also
243 the only predecessor. Don't look for more case labels if the
244 first seen is a case range.
246 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
248 * builtins.c: Add a prototype for fold_builtin_strchr().
250 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
253 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
255 * combine.c (gen_binary): Remove.
256 (known_cond, simplify_shift_const
257 find_split_point, combine_simplify_rtx,
258 simplify_if_then_else, simplify_set,
259 simplify_logical, expand_field_assignment,
260 extract_left_shift, force_to_mode,
261 if_then_else_cond, apply_distributive_law,
262 simplify_and_const_int, simplify_shift_const,
263 gen_lowpart_for_combine, simplify_comparison,
264 reversed_comparison): Replace with
265 simplify_gen_binary, simplify_gen_relational or
266 distribute_and_simplify_rtx.
267 (distribute_and_simplify_rtx): New function.
269 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
271 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
272 when generating PIC code.
274 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
276 * c-decl.c (c_expand_body_1): Remove and fold back into ...
277 (c_expand_body): here.
278 (c_expand_decl): Move to ...
279 * c-common.c (c_expand_decl): Here and remove check for nested
281 * c-common.h (c_expand_decl): Add prototype.
282 * c-tree.h (c_expand_decl): Remove.
284 2004-05-30 Roger Sayle <roger@eyesopen.com>
286 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
287 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
288 fold_mathfn_compare, fold_inf_compare, fold,
289 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
290 Use constant_boolean_node where appropriate. Don't bother using
291 fold_convert on the second argument to omit_one_operand.
293 2004-05-30 Roger Sayle <roger@eyesopen.com>
295 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
296 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
297 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
298 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
299 Add missing (but documented) tree nodes to the index.
301 2004-05-30 Steven Bosscher <stevenb@suse.de>
303 PR tree-optimization/14819
304 * builtins.c (fold_builtin_strchr): New.
305 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
306 with fold_builtin_strchr().
308 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
310 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
311 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
312 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
313 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
314 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
315 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
316 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
317 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
318 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
321 2004-05-30 Steven Bosscher <stevenb@suse.de>
323 * gimplify.c (sort_case_labels): New. Split out from...
324 (gimplify_switch_expr): ...here. Use it.
325 * tree-eh.c (lower_try_finally_switch): Sort the labels of
326 the SWITCH_EXPR created here before leaving the function.
327 * tree.c (sort_case_labels): Add prototype.
329 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
331 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
334 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
336 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
337 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
338 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
339 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
340 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
341 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
342 comment typos. Follow spelling conventions.
344 2004-05-29 Geoffrey Keating <geoffk@apple.com>
346 * gengtype-yacc.y: Add NESTED_PTR token.
347 (option): Record `nested_ptr' option.
348 * gengtype-lex.l: Handle `nested_ptr' keyword.
349 * gengtype.c (walk_type): Process `nested_ptr' option.
350 * gengtype.h (struct nested_ptr_data): New.
351 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
352 * stringpool.c (struct string_pool_data): Make 'entries' point to
353 ht_identifier instead of tree.
354 (gt_pch_save_stringpool): Don't adjust pointers.
355 (gt_pch_restore_stringpool): Call ht_load.
357 2004-05-29 Jason Merrill <jason@redhat.com>
359 * gimplify.c (gimplify_expr): Don't build a statement list
360 if no gimplification was necessary.
362 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
364 * pretty-print.c (pp_base_format_text): Support %< instead of %`
365 and %> as well as %'.
366 * c-format.c: Use %< and %>.
367 (gcc_diag_char_table, gcc_cdiag_char_table,
368 gcc_cxxdiag_char_table): Update.
370 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
372 * c-typeck.c (common_type): Correct comment.
374 2004-05-29 Peter Barada <peter@the-baradas.com>
376 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
377 * config/m68k/m68k.c (const_method): Likewise.
378 * config/m68k/m68k.c (const_int_cost): Likewise.
379 * config/m68k/m68k.c (const_int_cost): Likewise.
380 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
382 2004-05-29 Peter Barada <peter@the-baradas.com>
384 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
386 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
387 movsi,movhi,movqi insn patterns.
389 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
391 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
394 * config/darwin.c (machopic_indirect_call_target): Copy
395 the SYMBOL_REF_DECL from the original RTX for the new
398 2004-05-28 DJ Delorie <dj@redhat.com>
400 * stor-layout.c (place_field): Revert erroneous commit.
402 2004-05-28 Ziemowit Laski <zlaski@apple.com>
404 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
405 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
406 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
407 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
408 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
409 vec_ste): Remove type checks for integral parameters and literals
410 from '..._args_eq' macros.
412 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
414 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
416 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
418 * testsuite/g++.dg/charset/function.cc: New.
420 * testsuite/gcc.dg/charset/function.c: New.
422 * c-decl.c (c_make_fname_decl): Free return value from
425 * cp/decl.c (cp_make_fname_decl): Free return value from
428 * c-common.c (fname_as_string): Translate if necessary.
430 2004-05-28 Geoffrey Keating <geoffk@apple.com>
432 * stringpool.c: Add comments to PCH saving/restoring routines.
434 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
436 * c-common.c (c_estimate_num_insns_1): Kill.
437 (c_estimate_num_insns): Kill.
438 * c-common.h (c_estimate_num_insns): Kill.
440 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
441 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
442 Remove comment about not checking for
443 _POSIX_PRIORITY_SCHEDULING.
444 * gthr-posix.c: Likewise.
446 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
447 Roger Sayle <roger@eyesopen.com>
449 PR rtl-optimization/15649
450 Add LTGT_EXPR and improve pretty-printing of unordered
452 * c-common.c (c_common_truthvalue_conversion):
454 * c-typeck.c (build_binary_op): Likewise.
455 * dojump.c (do_jump): Likewise.
456 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
457 * predict.c (tree_predict_by_opcode): Likewise.
458 * real.c (real_compare): Likewise.
459 * tree-cfg.c (verify_expr): Likewise.
460 * tree-inline.c (estimate_num_insns_1): Likewise.
461 * tree-pretty-print.c (dump_generic_node): Likewise.
462 Handle ORDERED_EXPR, UNORDERED_EXPR.
463 (op_symbol): Print unordered comparisons differently
465 * tree.def (LTGT_EXPR): New '<' tree code.
466 * doc/c-tree.texi (Expressions): Document floating-point
469 Fold comparisons between floating point values.
470 * fold-const.c (enum comparison_code): New, from
471 #define'd constants. Define compcodes for unordered
472 comparisons and for invalid transformations.
473 (invert_tree_comparison): Add "honor_nans" parameter.
474 (fold_truthop): Revamp to work on floating-point types too.
475 (comparison_to_compcode): Support unordered comparisons.
476 Use new enum comparison_code.
477 (compcode_to_comparison): Likewise.
478 (combine_compcodes): New function.
479 (invert_truthvalue): Let invert_tree_comparison decide
480 whether it is valid to fold the comparison. Fold ORDERED
481 and UNORDERED even if flag_unsafe_math_optimizations is off,
482 and the remaining even if flag_unsafe_math_optimizations
483 is off but we are under -fno-trapping-math.
484 (fold_relational_const): Integer modes do not honor NaNs.
486 2004-05-28 Paul Brook <paul@codesourcery.com>
488 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
490 2004-05-28 Paul Brook <paul@codesourcery.com>
492 * config/arm/arm.c (thumb_force_lr_save): New function.
493 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
494 thumb_output_function_prologue): Use it.
495 (thumb_expand_prologue): Set lr_save_eliminated.
497 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
499 * config/mips/mips.md (extendsidi2): Tie the source and destination
500 of the register alternative. Split it into nothing.
502 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
504 * rtl.h (skip_consecutive_labels): Declare.
505 * emit-rtl.c (skip_consecutive_labels): New function.
506 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
507 * jump.c (follow_jumps): Say what null return values mean.
509 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
512 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
514 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
516 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
518 * config/sh/libgcc-std.ver: New file.
520 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
522 * except.c: Revert change of 2004-05-26.
523 * config/i386/i386.md: Revert change of 2004-05-27.
525 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
527 * configure.ac: Remove --enable-tree-browser option.
528 Define TREEBROWSER when ac_tree_checking is defined.
529 * configure: Rebuilt.
531 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
533 * expr.c (store_constructor): Restore sanity check on
534 the size of the type before clearing.
536 2004-05-27 Jan Hubicka <jh@suse.cz>
538 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
540 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
542 * combine.c (gen_binary): Remove.
543 (known_cond, simplify_shift_const
544 find_split_point, combine_simplify_rtx,
545 simplify_if_then_else, simplify_set,
546 simplify_logical, expand_field_assignment,
547 extract_left_shift, force_to_mode,
548 if_then_else_cond, apply_distributive_law,
549 simplify_and_const_int, simplify_shift_const,
550 gen_lowpart_for_combine, simplify_comparison,
551 reversed_comparison): Replace with
552 simplify_gen_binary, simplify_gen_relational or
553 distribute_and_simplify_rtx.
554 (distribute_and_simplify_rtx): New function.
555 * simplify-rtx.c (simplify_binary_operation):
556 Use nonzero_bits to simplify ANDs where we are
557 turning off bits already known to be off in OP0.
559 2004-05-27 Alan Modra <amodra@bigpond.net.au>
562 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
564 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
567 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
570 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
573 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
575 2004-05-26 Roger Sayle <roger@eyesopen.com>
577 * tree.h: Fix comment typo.
579 2004-05-27 Steven Bosscher <stevenb@suse.de>
581 * gimplify.c (compare_case_labels): New function.
582 (gimplify_switch_expr): Sort case labels, and make sure the
583 last label in the label vector is the default case.
584 * tree-cfg.c (group_case_labels): New function.
585 (build_tree_cfg): Cleanup redundant labels and group case labels
586 before creating edges.
587 (cleanup_dead_labels): Handle GOTO_EXPRs.
588 (find_case_label_for_value): Use a binary search to find the
589 case label for the given value.
590 * tree-gimple.c: Mention that labels are sorted, and that the
591 last label must be the default.
593 2004-05-27 Jan Hubicka <jh@suse.cz>
595 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
597 2004-05-27 Jan Hubicka <jh@suse.cz>
599 * i386.md (UNSPECV_EH_RETURN): Kill.
600 (eh_return): Use jump_insn.
601 (eh_return_si, eh_return_di): Change pattern to jump instruction.
603 2004-05-26 Jan Hubicka <jh@suse.cz>
605 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
608 2004-05-26 Jan Hubicka <jh@suse.cz>
610 * except.c (can_throw_internal): Notice RESX instructions.
612 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
614 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
615 of the two sizes to assemble_integer.
617 2004-05-25 Paul Brook <paul@codesourcery.com>
619 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
622 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
624 * Makefile.in (top_builddir): Define to .
626 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
628 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
629 top-level detects, except when in-tree ld is being cross-built.
630 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
631 then AS only if target is host.
632 * configure: Rebuilt.
634 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
636 * global.c (global_alloc): Call make_accurate_live_analysis.
637 (record_one_conflict): Remove dead code.
638 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
639 (bb_info): New structure.
640 (BB_INFO, BB_INFO_BY_INDEX): New macros.
641 (allocate_bb_info, free_bb_info, mark_reg_change,
642 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
643 modify_bb_reg_pav, calculate_reg_pav,
644 make_accurate_live_analysis): New functions.
646 2004-05-25 Devang Patel <dpatel@apple.com>
648 * alias.c (init_alias_analysis): Use ggc_calloc instead of
650 (end_alias_analysis): Use ggc_free instead fo free.
652 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
655 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
656 as needed to be outputted.
658 2004-05-25 Jan Hubicka <jh@suse.cz>
660 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
662 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
663 Mostafa Hagog <mustafa@il.ibm.com>
665 * Makefile.in (modulo-sched.o, ddg.o): New.
666 * ddg.h, ddg.c, modulo-sched.c: New files.
667 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
668 internals to "dupicate_insn".
669 (duplicate_insn): New function.
670 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
672 * common.opt (fmodulo-sched): New flag.
673 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
674 Remove static and forward declaration.
675 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
677 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
678 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
680 * flags.h (flag_modulo_sched): New flag.
681 * opts.c (common_handle_option): Handle modulo-sched flag.
682 * params.def (max-sms-loop-number, sms-max-ii-factor,
683 sms-dfa-history, sms-loop-average-count-threshold): New
685 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
686 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
688 * passes.c ("sms", "sms-vcg"): New dumps.
689 (rest_of_handle_sched): Call sms_schedule.
690 * rtl.h (sms_schedule): New declaration.
691 * timevar.def (TV_SMS): New.
692 * toplev.c (flag_modulo_sched): Initialize.
693 (f_options): Handle -fmodulo-sched option.
694 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
695 * docs/passes.texi: Document new SMS pass.
697 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
699 * Makefile.in (OBJS): Add rtlhooks.o.
700 (rtlanal.o): Depend on function.h.
701 (cse.o): Depend on rtlhooks-def.h.
702 (combine.o): Depend on rtlhooks-def.h.
703 (rtlhooks.o): New rule.
704 * combine.c: Include rtlhooks-def.h.
705 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
706 num_sign_bit_copies, cached_num_sign_bit_copies,
707 num_sign_bit_copies1): Move most of the code to rtlanal.c.
708 (reg_nonzero_bits_for_combine,
709 reg_num_sign_bit_copies_for_combine): New functions holding
710 the remnants of the above.
711 (combine_rtl_hooks): New.
712 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
713 * cse.c: Include rtlhooks-def.h.
714 (cse_rtl_hooks): New.
715 (cse_main): Set rtl_hooks instead of gen_lowpart.
716 * emit-rtl.c (gen_lowpart): Remove.
717 (gen_lowpart_general): Move to rtlhooks.c.
718 * rtl.h (nonzero_bits, num_sign_bit_copies,
719 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
720 (gen_lowpart_general): Remove.
721 (gen_lowpart): Temporarily redefine as a macro.
722 * rtlanal.c: Include function.h.
723 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
724 num_sign_bit_copies, cached_num_sign_bit_copies,
725 num_sign_bit_copies1): New, from combine.c.
726 * rtlhooks.c: New file.
728 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
730 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
731 to support 32-bit -mint8 mode.
733 * doc/invoke.texi (-mint8): Added documentation for the -mint8
734 option in the AVR architecture.
736 2004-05-24 Mike Stump <mrs@apple.com>
738 * doc/install.texi: Document that dejagnu 1.4.4 is required.
740 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
742 * intl.h (open_quote, close_quote): New.
743 * intl.c (open_quote, close_quote): New.
744 (gcc_init_libintl): Set them.
745 * pretty-print.c: Include "intl.h".
746 (pp_base_format_text): Support 'q' format flag and %` and %'
747 formats. Use ' instead of ` in comments.
748 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
749 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
750 foramt_types_orig): Describe these new formats.
751 (decode_format_attr, check_function_format,
752 check_format_info_main): Use these new formats.
753 (status_warning): Use ATTRIBUTE_GCC_DIAG.
754 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
755 check these formats to 3.5.
757 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
759 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
760 (BACKEND): Reflect this.
761 (LIBDEPS): Move CPPLIB before LIBIBERTY.
764 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
766 PR tree-optimization/14197
767 * builtins.c: Include "tree-gimple.h"
768 (readonly_data_expr): Use get_base_address. Make sure to call
769 decl_readonly_section only on trees it can handle.
770 * tree-gimple.c (get_base_address): Accept STRING_CST and
771 CONSTRUCTOR expressions.
772 * Makefile.in: Update dependencies.
774 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
776 Move libcpp to the toplevel.
777 * Makefile.in: Remove references to libcpp files,
778 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
779 and change hashtable.h to that.
780 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
781 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
782 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
783 * configure: Regenerate.
784 * config.in: Regenerate.
785 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
786 * cppcharset.c: Removed.
787 * cpperror.c: Removed.
789 * cppfiles.c: Removed.
790 * cpphash.c: Removed.
791 * cpphash.h: Removed.
792 * cppinit.c: Removed.
796 * cppmacro.c: Removed.
798 * cpptrad.c: Removed.
799 * cppucnid.h: Removed.
800 * cppucnid.pl: Removed.
801 * cppucnid.tab: Removed.
802 * hashtable.c: Removed.
803 * hashtable.h: Removed.
804 * line-map.c: Removed.
805 * line-map.h: Removed.
808 * stringpool.h: Include symtab.h instead of hashtable.h.
809 * tree.h: Include symtab.h instead of hashtable.h.
810 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
812 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
814 * gcc.c (struct prefix_list): Add forward declaration.
815 (do_spec_path): New function, extracted from...
816 (do_spec_1) <'D'>: ... here. Drop support for
817 SPACE_AFTER_L_OPTION.
818 (do_spec_1) <'I'>: Use do_spec_path.
819 (process_command): Do not store the 'include' suffix
821 * system.h: Poison SPACE_AFTER_L_OPTION.
823 2002-05-23 Roger Sayle <roger@eyesopen.com>
825 * fold-const.c (non_lvalue): Explicitly list the tree codes that
826 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
828 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
830 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
831 Update based on printed manual. Enable setting of offsets for
832 FSFPRINT and move it to gcc-common.texi.
833 * doc/gcc.texi: Update FSF printing details.
834 * doc/gccint.texi: Remove FSF printing details.
836 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
838 * config/rs6000/t-rs6000: Remove the disabling -Werror.
840 2004-05-22 Roger Sayle <roger@eyesopen.com>
842 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
843 expand_builtin_strrchr, expand_builtin_strpbrk,
844 expand_builtin_mempcpy, expand_builtin_memcmp,
845 expand_builtin_strcmp, expand_builtin_strncmp,
846 expand_builtin_strcat, std_expand_builtin_va_start,
847 std_expand_builtin_va_arg, expand_builtin_va_copy,
848 expand_builtin_signbit, fold_builtin_cabs,
849 fold_builtin_logarithm, fold_builtin_mempcpy,
850 fold_builtin_signbit, fold_builtin_isascii,
851 fold_builtin_toascii, fold_builtin_isdigit,
852 fold_builtin_1, build_function_call_expr,
853 simplify_builtin_strchr, simplify_builtin_strrchr,
854 simplify_builtin_strpbrk, simplify_builtin_strncpy,
855 simplify_builtin_memcmp, simplify_builtin_strcmp,
856 simplify_builtin_strncmp, simplify_builtin_strncat,
857 simplify_builtin_strspn, simplify_builtin_strcspn,
858 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
859 to build with calls to build2, build3 or omit_one_operand.
861 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
864 section when generating EABI code.
866 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
869 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
870 Call mark_decl_referenced on the SYMBOL_REF_DECL.
872 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
874 * c-common.c (c_common_truthvalue_conversion): Handle
875 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
876 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
877 i.e. set the type to truthvalue_type_node and return.
879 2004-05-22 Zack Weinberg <zack@codesourcery.com>
881 * tree.h (struct tree_decl): Add possibly_inlined bit.
882 (DECL_POSSIBLY_INLINED): New accessor macro.
883 * cgraph.h: Remove declaration of cgraph_inline_hash.
884 * cgraph.c: Remove definition of cgraph_inline_hash.
885 (hash_node): Revert to hashing DECL_UID.
886 (eq_node): Take two pointers to cgraph_node structures.
888 (cgraph_remove_node): Pass the node directly to htab_find_slot.
889 (cgraph_varpool_hash_node): Rename hash_varpool_node;
891 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
892 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
893 (cgraph_node): Allocate a temporary node on the stack, fill in
894 its DECL field, and pass that to htab_find_slot.
895 (cgraph_varpool_node): Likewise.
896 (cgraph_function_possibly_inlined_p): If global info is ready,
897 return the DECL_POSSIBLY_INLINED bit.
898 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
899 instead of mucking with cgraph_inline_hash.
901 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
903 * doc/contrib.texi: Add g77 contributors.
905 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
907 * calls.c (initialize_argument_information): Forbid sibcalls if a
908 callee-copied argument is stored in the current function's frame.
910 2004-05-22 Eric Christopher <echristo@redhat.com>
912 * fix-header.c (read_scan_file): Update for add_path change.
914 2004-05-22 Ben Elliston <bje@au.ibm.com>
916 * c.opt (Wmissing-include-dirs): New.
917 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
918 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
919 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
920 * c-incpath.h (add_path): Add fourth (bool) argument.
921 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
922 (add_standard_paths): Likewise.
923 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
924 is used and the directory was user-supplied via -I.
925 (add_path): Set p->user_supplied_p. Remove duplicated code by
926 using add_cpp_dir_path ().
927 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
928 (struct cpp_dir): Add user_supplied_p.
929 * doc/invoke.texi (Warning Options): Document new option.
931 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
933 * fold-const.c (fold_read_from_constant_string): Convert result to
936 2004-05-21 Richard Henderson <rth@redhat.com>
938 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
939 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
940 Don't mark VA_ARG_EXPRs volatile here.
941 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
943 2004-05-21 Richard Henderson <rth@redhat.com>
945 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
946 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
948 2004-05-21 Roger Sayle <roger@eyesopen.com>
950 * fold-const.c (fold, fold_relational_hi_lo,
951 nondestructive_fold_binary_to_constant,
952 fold_read_from_constant_string): Use fold_convert instead of convert.
953 * builtins.c (simplify_builtin, simplify_builtin_strstr,
954 simplify_builtin_strchr, simplify_builtin_strrchr,
955 simplify_builtin_strpbrk): Use fold_convert instead of convert.
957 2004-05-21 Diego Novillo <dnovillo@redhat.com>
959 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
962 2004-05-21 Jakub Jelinek <jakub@redhat.com>
964 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
965 override sparc.h definition.
967 2004-05-20 Roger Sayle <roger@eyesopen.com>
969 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
970 get_unwidened, get_narrower): Replace build with build2.
971 * fold-const.c (negate_expr, associate_trees, size_binop,
972 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
973 pedantic_omit_one_operand, distribute_bit_expr,
974 make_bit_field_ref, optimize_bit_field_compare,
975 decode_field_reference, range_binop, make_range,
976 build_range_check, fold_range_test, fold_truthop,
977 optimize_minmax_comparison, extract_muldiv_1,
978 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
979 fold_inf_compare, fold_single_bit_test, fold,
980 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
981 Likewise replace build with either build2 or build3.
983 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
985 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
986 * calls.c (prepare_call_address): Don't test
987 NO_RECURSIVE_FUNCTION_CSE.
988 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
989 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
990 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
991 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
992 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
993 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
994 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
995 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
996 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
997 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
998 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
999 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1001 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1002 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1003 * doc/tm.texi (Costs): Remove documentation for
1004 NO_RECURSIVE_FUNCTION_CSE.
1006 2004-05-20 Paul Brook <paul@codesourcery.com>
1008 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1009 * unwind-dw2.c (extract_cie_info): Ditto.
1010 (_Unwind_FrameState): Change retaddr_column to word type.
1012 2004-05-20 Roger Sayle <roger@eyesopen.com>
1015 * fold-const.c (strip_compound_expr): Delete function.
1016 (count_cond): Delete function.
1017 (fold_binary_op_with_conditional_arg): Only perform transformations
1018 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1019 when a is constant. This greatly simplifies this routine.
1021 * tree.c (saved_expr_p): Delete function.
1022 * tree.h (saved_expr_p): Delete function prototype.
1024 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1026 * common.opt (ftree-loop-optimize): Remove.
1028 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1030 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1031 (NM_FOR_TARGET): Use := and $(shell).
1032 (mainversion): Remove unused variable.
1034 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1037 sequence containing the insn to be deleted, always reemit it.
1039 2004-05-20 Richard Henderson <rth@redhat.com>
1042 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1043 * function.c (expand_function_start): Expand static_chain_decl by hand.
1044 * gimplify.c (create_tmp_var_name): Export.
1045 * tree-gimple.h (create_tmp_var_name): Declare.
1047 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1049 * rs6000.c (print_operand) <case 'z'>: Call
1050 mark_decl_referenced before assemble_name.
1052 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1054 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1055 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1056 (cgraph_varpool_node): Hash on the pointer to the decl, not
1057 the DECL_UID. Fixes 64-bit bootstrap failure.
1059 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1061 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1062 we don't earlyclobber operands used in the second insn.
1064 2004-05-20 Steven Bosscher <stevenb@suse.de>
1066 * tree-mudflap.c: Formatting fixes.
1068 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1070 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1071 * gengtype.c (open_base_files): Include reload.h in ifiles.
1072 * reload.h (reg_equiv_memory_loc_varray): Declare.
1073 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1074 (init_reload): Initialize it.
1075 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1076 reg_equiv_memory_loc_varray to size 0.
1077 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1078 growing reg_equiv_memory_loc_varray to the desired size.
1079 * passes.c (rest_of_handle_old_regalloc): Likewise.
1080 * reload.c: Amend comment on calling init_reload.
1082 2004-05-20 Nick Clifton <nickc@redhat.com>
1084 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1085 with 'TRAMP' in the body of the macro definition.
1087 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1090 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1091 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1092 cmptf_libfunc isn't set.
1093 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1095 (ia64_sysv4_init_libfuncs): New.
1097 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1098 ia64_sysv4_init_libfuncs.
1100 2004-05-20 Falk Hueffner <falk@debian.org>
1103 * libgcc2.c (__mulvsi3): Fix overflow test.
1105 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1108 * reg-stack.c (nan): Rename to ...
1110 (reg_to_stack): Rename nan to not_a_num.
1111 (subst_stack_regs_pat): Likewise.
1112 (convert_regs_entry): Likewise.
1113 (convert_regs_1): Likewise.
1115 * tree-cfg.c (find_case_label_for_value): Replace call to
1116 simple_cst_equal with tree_int_cst_equal.
1118 2004-05-19 Jeff Law <law@redhat.com>
1120 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1121 If the operand is for a use, then strip away the SSA_NAME, do not
1122 strip away the SSA_NAME for a set. Never call release_ssa_name.
1123 (mark_def_sites): Appropriately pass additional argument to
1124 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1125 then set the VDEF_RESULT to the VDEF_OP.
1126 (set_def_block): Strip away any SSA_NAME to get to the real
1127 underlying variable.
1129 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1130 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1133 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1136 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1139 PR rtl-optimization/15274
1140 * loop-iv.c (determine_max_iter, shorten_into_mode,
1141 iv_number_of_iterations): Handle constants correctly.
1142 * rtl.h (get_mode_bounds): Declaration changed.
1143 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1146 PR rtl-optimization/14692
1147 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1148 (unswitch_single_loop): Work correctly when may_unswitch_on
1149 returns a folded constant.
1151 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1152 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1153 comparisons with mode bounds.
1155 * function.c (struct temp_slot): Add new field prev.
1156 (free_after_compilation, init_temp_slots): Free new fields.
1157 (cut_slot_from_list, insert_slot_to_list,
1158 temp_slots_at_level, max_slot_level, move_slot_to_level,
1159 make_slot_available): New functions.
1160 (assign_stack_temp_for_type, combine_temp_slots,
1161 find_temp_slot_from_address, preserve_temp_slots,
1162 preserve_rtl_expr_result, free_temp_slots,
1163 free_temps_for_rtl_expr, pop_temp_slots): Work with
1164 the new structure of lists.
1165 (mark_all_temps_used): Removed.
1166 * function.h (struct function): Field x_temp_slots
1167 replaced by x_used_temp_slots and x_avail_temp_slots.
1168 (temp_slots): Replaced by ...
1169 (used_temp_slots, avail_temp_slots): New.
1170 * tree.h (mark_all_temps_used): Declaration removed.
1172 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1173 simplify_using_assignment): Take the expression out of
1174 the expr_list wrapper.
1176 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1179 2004-05-19 Roger Sayle <roger@eyesopen.com>
1181 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1182 costs should be based on code size when optimizing for size.
1184 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1186 * fold-const.c: Remove non-printable character 160.
1188 2004-05-19 Nick Clifton <nickc@redhat.com>
1190 * doc/invoke.texi (ARM Options): Fix typo.
1191 Remove descrption of -mshort-load-bytes and
1192 -mno-short-load-bytes.
1194 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1195 missing parenthesis.
1196 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1197 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1199 2004-05-19 Steven Bosscher <stevenb@suse.de>
1201 * expr.c (store_constructor): Build loop start and end by hand
1202 instead of via loop functions from stmt.c.
1203 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1204 Remove the code to expand them.
1206 * stmt.c (loop_stack): Remove this and everything related.
1207 (struct nesting, enum nesting_desc): Update.
1208 (expand_fixup): Likewise.
1209 (expand_loop_start, expand_start_loop_continue_elsewhere,
1210 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1211 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1212 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1213 expand_exit_something): Remove.
1214 * tree.h: Remove prototypes.
1216 2004-05-18 Mike Stump <mrs@apple.com>
1217 Devang Patel <dpatel@apple.com>
1219 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1220 if this label is for eh.
1221 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1222 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1223 * dwarf2out.c (output_call_frame_info): Likewise.
1224 * output.h (default_emit_unwind_label): Likewise.
1225 * target.h (unwind_label): Likewise.
1226 * varasm.c (default_emit_unwind_label): Likewise.
1228 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1229 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1230 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1231 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1232 DEBUG_RANGES_SECTION): Define.
1234 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1236 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1237 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1238 (cgraph_varpool_node):
1239 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1240 (cgraph_function_possibly_inlined_p): Use the decl itself for
1241 the key, not DECL_ASSEMBLER_NAME.
1242 (change_decl_assembler_name): No need to muck with the hash tables.
1243 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1245 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1246 for the key, not DECL_ASSEMBLER_NAME.
1247 * cgraph.h: Remove prototypes of deleted functions.
1248 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1249 (mark_decl_referenced): New function.
1250 * tree.h: Prototype mark_decl_referenced.
1251 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1252 mark_decl_referenced before assemble_name.
1253 * c-decl.c (finish_decl): Use mark_decl_referenced.
1255 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1256 Jeff Law <law@redhat.com>
1258 * tree-ssa-phiopt.c (abs_replacement): New function.
1259 (empty_block_p): New function extracted from...
1260 (candidate_bb_for_phi_optimization): Break out empty block test.
1261 (conditional_replacement): Use empty_block_p.
1262 (value_replacement): Similarly.
1264 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1265 * tree-ssa-phiopt.c: Include flags.h.
1266 (conditional_replacement): Remove argument names from prototype.
1267 Minor formatting and comment fixes.
1268 (tree_ssa_phiopt): If conditional_replacement returns false, then
1269 call value_replacement.
1270 (value_replacement): New function.
1272 2004-05-18 Jeff Law <law@redhat.com>
1274 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1275 from conditional_replacement.
1276 (candidate_bb_for_phi_optimization): Similarly.
1277 (conditional_replacement): Use replace_phi_with_stmt and
1278 candidate_bb_for_phi_optimization.
1280 * tree-ssa-phiopt.c: Fix various formatting issues.
1282 2004-05-18 Steven Bosscher <stevenb@suse.de>
1284 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1285 s390_expand_cmpmem): Do not use expand_start_loop and
1286 expand_end_loop, instead build the loop manually.
1288 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1290 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1291 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1293 2004-05-17 Jeff Law <law@redhat.com>
1295 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1296 * flags.h (flag_delete_null_pointer_checks): Here.
1297 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1298 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1299 (add_phi_arg, remove_phi_arg_num): Similarly.
1300 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1301 property into PHI nodes.
1302 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1303 (record_equivalences_from_phis): If all PHI arguments are known to be
1304 nonzero, then the result must be nonzero as well.
1305 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1306 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1307 appropriately. Walk the USE-DEF chains and propagate nonzero property
1309 * tree.h (PHI_ARG_NONZERO): Define.
1310 (phi_arg_d): Add nonzero flag.
1312 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1314 * f: Entire directory removed
1316 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1317 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1318 (g77_integer_type_node, g77_uinteger_type_node)
1319 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1320 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1321 the above set of variables.
1323 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1324 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1327 2004-05-17 Steven Bosscher <stevenb@suse.de>
1329 PR tree-optimization/15438
1330 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1331 attributed functions as pure or const.
1333 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1335 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1336 from source code with errors.
1338 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1340 Enable tree browser for all front ends.
1341 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1342 (BACKEND): ...to here.
1344 2004-05-17 Jan Hubicka <jh@suse.cz>
1346 * i386.c (construct_container): Do not produce BLKmode registers.
1347 (classify_argument): Properly compute alignment of complex types.
1349 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1352 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1353 and renamed to movdi_insv_1_rex64.
1354 (insv): Support SImode for 32bit and DImode for 64bit.
1356 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1358 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1359 (TARGET_SWITCHES): Remove debugg.
1360 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1362 (subdi3): Replace the define_expand with a define_insn, the latter
1363 renamed from subdi3_internal_3.
1364 (negdi2): Likewise negdi2_internal_2.
1365 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1366 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1367 and associated define_splits.
1368 (adddi3_internal): Renamed from adddi3_internal_3.
1369 (ashldi3_internal): Likewise ashldi3_internal4.
1370 (ashrdi3_internal): Likewise ashrdi3_internal4.
1371 (lshrdi3_internal): Likewise lshrdi3_internal4.
1373 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1375 * optabs.c (expand_unop): Try implementing negation using subtraction
1378 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1380 * pa.md: Fix typo from last change. Remove DFmode move to and from
1383 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1386 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1387 (ne_zeroextractsi_shifted): New pattern.
1388 (ite_ne_zeroextractsi): New pattern.
1389 (ite_ne_zeroextractsi_shifted): New pattern.
1391 2004-05-15 Steven Bosscher <stevenb@suse.de>
1393 * c-gimplify.c (c_genericize):
1394 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1395 * c-parse.in <expr_no_commas>: Likewise.
1396 <if_prefix>: Likewise.
1397 <select_or_iter_stmt>: Likewise.
1398 * expr.c (expand_var, expand_expr_real_1): Likewise.
1399 * expr.h (expand_expr): Make it a static inline function.
1400 Move prototype for expand_expr_real up before this.
1401 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1403 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1404 gimplify_asm_expr, gimplify_expr): Likewise.
1405 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1406 dump_function_to_file): Likewise.
1407 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1408 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1409 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1410 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1412 * tree-optimize.c (execute_one_pass): Likewise.
1413 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1414 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1416 * objc/objc-act.c (objc_build_try_enter_fragment,
1417 objc_build_try_epilogue, objc_build_catch_stmt,
1418 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1419 with lang_hooks.foo ().
1421 2004-05-15 Roger Sayle <roger@eyesopen.com>
1423 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1424 that simplify_builtin doesn't destructively modify its argument.
1426 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1428 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1429 implementations for ARM and Thumb.
1430 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1432 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1434 * prefix.c (update_path): Replace PREFIX with KEY only
1435 when it matches a full directory name in PATH.
1437 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1439 * arm.h (TARGET_APCS_32): Delete.
1440 (TARGET_MMU_TRAPS): Delete.
1441 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1443 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1444 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1445 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1446 (prog_mode_type): Delete.
1447 (PROMOTE_MODE): Always promote unsigned for HImode.
1448 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1449 (MASK_RETURN_ADDR): Simplify.
1450 * arm.c (arm_prgmode): Delete.
1451 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1452 (print_multi_reg, output_return_instruction): Simplify.
1453 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1454 (arm_return_addr): Simplify.
1455 * arm.md (prog_mode): Delete.
1457 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1458 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1459 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1460 (loadhi_shiftpredec): Delete.
1461 (peephole for post-increment on HImode load): Delete.
1462 * arm/crtn.asm: (FUNC_END): Simplify.
1463 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1464 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1465 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1466 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1467 MULTILIB_DEFAULTS as required.
1468 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1469 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1470 variables as required.
1471 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1473 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1475 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1476 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1477 count to 8 to handle n_reg > 2.
1479 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1481 * doc/extend.texi: Update WG14 URL.
1483 2004-05-15 Steven Bosscher <stevenb@suse.de>
1485 * basic-block.h (life_analysis, delete_noop_moves):
1487 * bt-load.c (branch_target_load_optimize): Don't take the
1488 insns stream as an argument. Update the life_analysis calls.
1489 * combine.c (combine_instructions): Update delete_noop_moves
1491 * flow.c (notice_stack_pointer_modification): Don't take the
1492 insns stream as an argument. Work on the flow graph.
1493 (life_analysis): Likewise.
1494 (delete_noop_moves): Likewise.
1495 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1496 (rest_of_handle_life): Update life_analysis call.
1497 (rest_of_compilation): Likewise, and also update
1498 branch_target_load_optimize call.
1499 * ra.c (reg_alloc): Update life_analysis call.
1500 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1501 the insns stream as an argument.
1502 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1504 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1506 * value-profile.c (branch_prob): Update life_analysis call.
1507 * web.c (web_main): Work on the CFG, not on the insns stream.
1509 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1510 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1511 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1513 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1516 * c-format.c (avoid_dollar_number): New function.
1517 (check_format_info_main): Call avoid_dollar_number when operand
1518 numbers might occur but has_operand_number == 0.
1520 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1522 * arm.md (all peephole2 patterns): Use predicates that validate
1523 register classes as appropriate.
1525 2004-05-14 Steven Bosscher <stevenb@suse.de>
1528 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1529 ignore type conversions that do not inhibit tail calling.
1530 (find_tail_calls): Likewise.
1532 2004-05-14 Jeff Law <law@redhat.com>
1534 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1535 bother marking bypassed virtuals for out-of-ssa. Instead merge
1536 bypassed virtuals into vars_to_rename just before into-ssa pass.
1538 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1539 so that it picks up more opportunities to eliminate ABS expressions
1540 or turn them into negations.
1542 2004-05-14 Steven Bosscher <stevenb@suse.de>
1544 * passes.c (rest_of_handle_null_pointer): Remove.
1545 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1546 (rest_of_compilation): Likewise.
1547 * rtl.h (delete_null_pointer_checks): Remove prototype.
1548 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1549 Remove declarations.
1550 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1551 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1552 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1553 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1554 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1555 one_classic_gcse_pass, invalidate_nonnull_info,
1556 delete_null_pointer_checks_1, delete_null_pointer_checks,
1557 expr_reached_here_p_work): Remove.
1558 (gcse_main): Do not perform classic GCSE when optimizing for size.
1559 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1562 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1564 PR optimization/14466
1565 * tree-complex.c (make_temp): Remove.
1566 (gimplify_val): Replace make_temp with make_rename_temp
1567 and add NULL as the second argument.
1568 (expand_complex_div_wide): Likewise.
1569 * tree-dfa.c (make_rename_temp): New function.
1570 * tree-flow.h (make_rename_temp): Declare.
1571 * tree-sra.c (make_temp): Remove.
1572 (lookup_scalar): Replace make_temp with make_rename_temp.
1573 (create_scalar_copies): Likewise.
1574 * tree-ssa-phiopt.c (conditional_replacement): When we
1575 get non gimple create a temporary variable to hold the
1578 2004-05-14 Paul Brook <paul@codesourcery.com>
1580 * stor-layout.c (update_alignment_for_field): Use
1581 targetm.align_anon_bitfield.
1582 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1583 (TARGET_INITIALIZER): Use it.
1584 * target.h (struct gcc_target): Add align_anon_bitfield.
1585 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1586 (TARGET_ALIGN_ANON_BITFIELD): Define.
1587 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1589 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1591 * tree.def (documentation): Remove mention of class 'b'.
1592 (BLOCK): Now in class 'x'.
1593 * c-common.c (verify_tree): Remove case 'b'.
1594 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1595 * calls.c (calls_function_1): Control cannot get past the switch
1596 when exp is a BLOCK.
1597 * print-tree.c (print_node): Move code for class 'b' to the class
1598 'c'/'x' switch, as case BLOCK.
1599 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1600 (unsafe_for_reeval, substitute_placeholder_in_expr)
1601 (stabilize_reference_1): Remove case 'b'.
1602 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1603 of something being 'b' to tests for TREE_CODE of something being
1605 * tree-ssa-operands.c (get_expr_operands): Likewise.
1607 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1609 * tree-gimple.c: Rename from tree-simple.c.
1610 * tree-gimple.h: Rename from tree-simple.h.
1611 * c-gimplify.c: Rename from c-simplify.c
1612 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1613 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1614 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1615 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1616 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1617 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1618 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1621 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1623 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1625 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1627 * tree-ssa.c (delete_tree_ssa): XFREE
1628 bitmaps allocated with BITMAP_XMALLOC.
1630 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1631 idfs_cache at the end of the function.
1633 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1634 at the end of the function.
1636 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1637 el at the end of the function.
1639 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1640 bitmaps allocated with BITMAP_XMALLOC.
1642 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1645 * final.c (shorten_branches): Free uid_shuid before
1648 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1650 2004-05-13 Jeff Law <law@redhat.com>
1652 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1653 variables. Simplify slightly by using USE_OP/DEF_OP instead
1654 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1656 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1657 rather than iterating through the blocks testing each bit in
1658 livein to initialize the worklist.
1659 (mark_def_sites): Remove useless checks of KILLS for virtual
1662 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1663 new parameters for the statement and variable worklist as well
1664 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1665 worklist recording interesting variables in the variable worklist
1666 and bitmap. Handle casts between integral and boolean types.
1667 (substitute_single_use_vars): Accept new parameters for the statement
1668 and variable worklist. When a substitution is made add a new
1669 entry to the statement worklist. Handle casts between integral
1671 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1672 worklists to children. Iterate until the statement worklist
1675 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1677 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1678 the end of the block.
1680 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1681 with BITMAP_XMALLOC.
1683 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1684 with BITMAP_XMALLOC.
1686 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1687 Free nonzero_vars at the end of the function.
1689 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1690 need to generate code instead of a NOP_EXPR.
1692 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1694 * gcc.c (default_compilers): Fill out initializers for new Fortran
1697 2004-05-13 Paul Brook <paul@codesourcery.com>
1699 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1701 2004-05-13 Paul Brook <paul@codesourcery.com>
1703 * config/arm/arm.c (arm_default_short_enums): New function.
1704 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1706 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1708 Merge from tree-ssa-20020619-branch.
1710 * Makefile.in (reload1.o-warn): Add.
1711 (tree-alias-ander.o-warn): Add.
1714 (BANSHEELIB): Define.
1715 (BANSHEEINC): Define.
1716 (TREE_DUMP_H): Define.
1717 (TREE_SIMPLE_H): Define.
1718 (TREE_FLOW_H): Define.
1719 (LIBDEPS): Add BANSHEELIB.
1720 (INCLUDES): Add BANSHEEINC and GMPINC.
1721 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1722 c-mudflap.o and c-pretty-print.o.
1723 (C_OBJS): Remove c-pretty-print.o.
1724 (OBJS-common): Remove sibcall.o.
1725 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1726 tree-ssa.o, tree-optimize.o, tree-simple.o,
1727 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1728 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1729 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1730 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1731 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1732 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1733 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1734 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1735 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1736 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1738 (OBJC-archive): Add tree-nomudflap.o.
1739 (cc1): Add dependency on @TREEBROWSER@.
1740 (c-decl.o): Add dependency on TREE_DUMP_H.
1741 (c-dump.o): Likewise.
1742 (c-common.o): Add dependency on tree-iterator.h
1743 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1744 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1745 (tree.o): Add dependency on tree-iterator.h,
1746 BASIC_BLOCK_H and TREE_FLOW_H.
1747 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1748 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1749 (tree-alias-type.o, tree-alias-ander.o,
1750 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1751 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1752 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1753 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1754 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1755 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1756 tree-nested.o, tree-iterator.o, tree-dfa.o,
1757 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1758 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1759 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1760 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1761 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1762 tree-sra.o, tree-complex.o, tree-profile.o,
1763 rtl-profile.o): New rules.
1764 (function.o): Add dependency on basic-block.h
1765 (expr.o): Add dependency on tree-iterator.h.
1766 (sibcall.o): Remove.
1767 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1768 (cfg.o): Add dependency on TIMEVAR_H.
1769 (cfghooks.o): Add dependency on TREE_FLOW_H.
1770 (reg-stack.o): Add dependency on basic-block.h.
1771 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1772 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1773 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1774 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1775 tree-alias-type.h, tree-alias-common.h,
1776 tree-alias-type.c, tree-alias-common.c,
1777 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1778 rtl-profile.c and tree-nested.c.
1779 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1780 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1781 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1782 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1783 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1784 * basic-block.h: Include predict.h
1785 (struct edge_def): Add GTY marker.
1786 Change field 'insns' to be a union of tree and rtx.
1787 (EDGE_TRUE_VALUE): Define.
1788 (EDGE_FALSE_VALUE): Define.
1789 (EDGE_EXECUTABLE): Define.
1790 (struct bb_ann_d): Forward declare.
1791 (struct basic_block_def): Add GTY marker.
1792 Remove fields head_tree and end_tree.
1793 Add fields stmt_list, rbi and tree_annotations.
1794 (struct reorder_block_def): Define.
1795 (basic_block_info): Add GTY marker.
1796 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1797 variables instead of macros.
1798 (flow_call_edges_add): Remove declaration.
1799 (make_eh_edge): Remove declaration.
1800 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1801 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1802 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1803 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1804 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1805 (try_redirect_by_replacing_jump): Modfiy return type to
1806 edge instead of bool.
1807 * bb-reorder.c (copy_bb): Call duplicate_block
1808 instead of cfg_layout_duplicate_bb.
1809 (copy_bb_p): Call can_duplicate_block_p instead of
1810 cfg_layout_can_duplicate_bb_p.
1811 * bitmap.c (bitmap_first_set_bit): Abort if word
1813 (bitmap_last_set_bit): Likewise.
1814 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1815 (DEF_FUNCTION_TYPE_3): Add.
1816 * builtins.c (c_strlen): Make extern.
1817 (builtin_save_expr): New.
1818 (expand_builtin_nonlocal_goto): New.
1819 (expand_builtin_constant_p): Remove.
1820 (expand_builtin_mathfn): Call builtin_save_expr instead
1822 (expand_builtin_mathfn_2): Likewise.
1823 (expand_builtin_strcmp): Likewise.
1824 (expand_builtin_strncmp): Likewise.
1825 (expand_builtin_strcat): Likewise.
1826 (fold_builtin_cabs): Likewise.
1827 (expand_builtin_alloca): Don't trigger if -fmudflap is
1829 (build_string_literal): Set TREE_INVARIANT on new node.
1830 (expand_builtin_profile_fun): New.
1831 (round_trampoline_addr): New.
1832 (expand_builtin_init_trampoline): New.
1833 (expand_builtin_adjust_trampoline): New.
1834 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1835 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1836 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1837 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1838 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1839 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1841 (fold_builtin_expect): New.
1842 (fold_builtin_isascii): Don't return non-constant results
1844 (fold_builtin_isdigit): Likewise.
1845 (fold_builtin_1): New.
1846 (fold_builtin): Call it.
1847 (build_function_call_expr): Update call to build a new
1849 (purge_builtin_constant_p): Remove.
1850 (simplify_builtin, simplify_builtin_memcmp,
1851 simplify_builtin_strcmp, simplify_builtin_strncmp,
1852 simplify_builtin_strpbrk, simplify_builtin_strstr,
1853 simplify_builtin_strchr, simplify_builtin_strrchr,
1854 simplify_builtin_strcat, simplify_builtin_strncat,
1855 simplify_builtin_strspn, simplify_builtin_strcspn,
1856 simplify_builtin_next_arg, simplify_builtin_va_start,
1857 simplify_builtin_sprintf): New.
1858 * builtins.def (BUILT_IN_STACK_ALLOC,
1859 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1860 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1861 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1862 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1863 * c-common.c: Include tree-iterator.h and hashtab.h.
1864 (lang_statement_code_p): Declare.
1865 (lang_gimplify_stmt): Declare.
1866 (fix_string_type): Set TREE_INVARIANT for value.
1867 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1869 (c_common_get_alias_set): Handle multiple type nodes
1870 referring to "the same" type, currently for C90 only.
1871 (c_add_case_label): Use create_artificial_label.
1872 (finish_label_address_expr): Don't set TREE_CONSTANT on
1874 (c_expand_expr): Don't handle STMT_EXPR.
1875 (handle_alias_attribute): Marke aliased variables to be
1877 (handle_nonnull_attribute): Initialize arg_num.
1878 (check_function_nonnull): Likewise.
1879 (c_walk_subtrees): New.
1880 (c_estimate_num_insns_1): Don't handle
1881 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1882 (c_decl_uninit_1): Remove.
1883 (c_decl_uninit): Remove.
1884 (c_warn_unused_result): New.
1885 * c-common.def (ASM_STMT): Change number of operands
1887 (FILE_STMT): Remove.
1888 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1890 (lang_gimplify_stmt): Add.
1891 (expand_stmt): Remove.
1892 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1893 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1894 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1895 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1896 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1897 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1898 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1899 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1900 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1901 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1902 genrtl_compound_stmt, genrtl_asm_stmt,
1903 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1904 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1905 c_tree_chain_matters_p, c_warn_unused_result,
1906 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1908 * c-convert.c (convert): Make convert work when
1909 converting to compatible types across translation unit.
1910 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1911 tree-simple.h, diagnostic.h and tree-dump.h
1912 (merge_decls): Initialize oldtype to NULL.
1913 (finish_decl): Use DECL_HARD_REGISTER instead of
1914 DECL_C_HARD_REGISTER.
1915 (check_bitfield_type_and_width): Check for null
1916 lang_type_specific when check the precision of an enum.
1917 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1918 in a pointer-to-array declarator.
1919 (finish_struct): Clear allocated struct lang_type.
1920 (finish_enum): Set enum_min and enum_max. Set
1921 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1922 not to the enumerators.
1923 (set_decl_nonlocal): New.
1924 (store_parm_decls): Use it via walk_tree.
1926 (finish_function): When !targetm.have_ctors_dtors,
1927 record static constructors and destructors here...
1928 (c_expand_body_1): ... not here.
1929 (c_expand_decl): Rename from c_expand_decl_stmt.
1930 Handle all C-specific expansion semantics.
1931 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1933 * c-format.c (handle_format_arg_attribute): Initialize
1935 * c-lang.c: Include tree-inline.h
1936 (LANG_HOOKS_EXPAND_DECL,
1937 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1938 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1939 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1940 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1941 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1942 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1943 (c_types_compatible_p): New.
1944 * c-mudflap.c: New file.
1945 * c-objc-common.c: Include tree-mudflap.h
1946 (start_cdtor, finish_cdtor): Collapse
1948 (build_cdtor): ...here. Update to construct a complete tree
1949 for the function. No need to call push_scope, pop_scope, or
1950 clear_last_expr, or set current_function_cannot_inline.
1951 (c_missing_noreturn_ok_p): Change prototype to return
1953 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1954 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1956 (c_common_post_options): Don't ever use rtl inlining.
1957 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1958 * c-pragma.c (handle_pragma_redefine_extname): Define
1960 (init_pragma): Activate #pragma redefine_extname for mudflap.
1961 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1962 (pp_c_initializer): Accept any type CONSTRUCTOR.
1963 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1965 (decl_name_str): New local function.
1966 (pp_c_direct_declarator): Call it.
1967 (pp_c_primary_expression): Call it.
1968 (pp_c_id_expression): Call it.
1969 (pp_c_statement): Call it.
1970 (print_c_tree): Create new pp object.
1971 * c-pretty-print.h (pp_c_tree_decl_identifier,
1972 print_c_tree): Declare.
1973 * c-semantics.c: Include langhooks.h
1974 (lang_expand_stmt, lang_expand_decl_stmt,
1975 find_reachable_label_1, find_reachable_label,
1976 expand_unreachable_if_stmt, expand_unreachable_stmt,
1977 genrtl_do_stmt_1): Remove.
1978 (begin_stmt_tree): Don't check for changed filename.
1979 Call annotate_with_locus.
1980 (finish_stmt_tree): Don't set line for end of function.
1981 (build_stmt): Don't check type nodes for
1983 (build_stmt): Set TREE_SIDE_EFFECTS.
1984 Set EXPR_LOCUS instead of STMT_LINENO.
1985 (lang_expand_stmt, lang_expand_decl_stmt,
1986 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1987 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1988 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1989 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1990 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1991 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1992 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1993 find_reachable_label_1, expand_unreachable_if_stmt,
1994 expand_unreachable_stmt): Remove.
1995 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1996 * c-simplify.c: New file.
1997 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1998 (struct lang_type): Add fields enum_min and enum_max.
1999 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2000 (c_expand_decl, c_missing_noreturn_ok_p,
2001 c_types_compatible_p): Declare.
2002 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2003 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2004 (default_function_array_conversion): Rely on build to
2006 (parser_build_binary_op, pointer_diff): Likewise.
2007 (build_unary_op, build_binary_op): Likewise.
2009 (build_external_ref): Set TREE_INVARIANT.
2010 (build_c_cast, pop_init_level): Likewise.
2011 (process_init_element): Use ASM_VOLATILE_P.
2012 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2013 (c_finish_case): Call c_do_switch_warnings.
2014 * c.opt (fdump-): Remove.
2015 * calls.c (try_to_integrate): Remove.
2016 (prepare_call_address): Replace fndecl arg with a
2017 precomputed static chain value.
2018 (emit_call_1): New argument for full call expr.
2019 (flags_from_decl_or_type): Call special_function_p.
2020 (initialize_argument_information): Add argument
2022 (purge_reg_equiv_notes): New.
2023 (expand_call): Do not try to expand calls inline.
2024 (fixup_tail_calls): New.
2025 * cfg.c: Include timevar.h and ggc.h.
2026 (bb_pool, edge_pool): Remove.
2027 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2028 (entry_exit_blocks): Remove.
2029 (rbi_pool): Declare.
2030 (init_flow): Do not create pools.
2031 Allocate entry/exit block.
2032 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2033 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2034 (unlink_block): Clear b->prev_bb and b->next_bb.
2035 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2036 (dump_flow_info): Work on trees too.
2037 (dump_cfg_bb_info): New.
2038 (brief_dump_cfg): New.
2039 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2041 * cfgbuild.c (rtl_make_eh_edge): Rename from
2042 make_eh_edge. Update all users.
2043 (find_basic_blocks): Don't call VARRAY_FREE on
2045 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2047 (delete_unreachable_blocks): Return changed status.
2048 (merge_seq_blocks): New.
2049 * cfghooks.c: Include tree-flow.h
2050 (tree_register_cfg_hooks, ir_type): New.
2051 (redirect_edge_and_branch): Change return type to edge.
2052 (predict_edge, predicted_by_p, can_duplicate_block_p,
2053 duplicate_block, block_ends_with_call_p,
2054 block_ends_with_condjump_p, flow_call_edges_add): New.
2055 * cfghooks.h (redirect_edge_and_branch): Change return
2057 (predict_edge, predicted_by_p, can_duplicate_block_p,
2058 duplicate_block, block_ends_with_call_p,
2059 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2060 (redirect_edge_and_branch): Change return type to edge.
2061 (struct cfg_hooks): Add fields block_ends_with_call_p,
2062 block_ends_with_condjump_p, flow_call_edges_add,
2063 predict_edge, predicted_by_p, can_duplicate_block_p and
2065 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2066 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2067 (fixup_reorder_chain): Use initialize_bb_rbi.
2068 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2069 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2070 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2071 (insn_locators_initialize): Use new info about blocks.
2072 * cfglayout.h (typedef struct reorder_block_def): Moved to
2074 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2076 * cfgloop.c: Include tree.h and tree-flow.h.
2077 * cfgloop.h (create_loop_notes): Declare.
2078 * cfgloopmanip.c (create_loop_notes): New.
2079 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2080 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2081 and duplicate_block fields.
2082 (create_basic_block_structure): Don't look at
2084 (rtl_block_ends_with_call_p): New.
2085 (rtl_block_ends_with_condjump_p): New.
2086 (need_fake_edge_p): Moved from cfganal.c.
2087 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2088 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2089 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2090 (cfg_layout_rtl_cfg_hooks): Ditto.
2091 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2092 functions to be reachable.
2093 * cgraphunit.c (decide_is_function_needed):
2094 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2095 inline functions don't need to be output.
2096 (cgraph_assemble_pending_functions): Don't do anything
2097 special for nested functions.
2098 (cgraph_mark_functions_to_output): Likewise.
2099 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2100 (cgraph_analyze_function): Use estimate_num_insns.
2101 (cgraph_mark_functions_to_output): Likewise.
2102 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2103 (cgraph_expand_function): Allow functions to not be
2105 (cgraph_remove_unreachable_nodes):
2106 (cgraph_recursive_inlining_p): Simplify.
2107 (lookup_recursive_calls,
2108 cgraph_decide_recursive_inlining): New.
2109 (cgraph_decide_inlining_*): Update calls of
2111 * combine.c (get_pos_from_mask): Always set *plen.
2112 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2113 ftree-based-profiling, ftree-ccp, ftree-ch,
2114 ftree-combine-temps, ftree-copyrename, ftree-dce,
2115 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2116 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2118 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2120 * configure.ac: Add --enable-tree-browser option.
2121 Add --with-libbanshee option.
2122 Add GMPLIBS and GMPINC.
2123 * configure: Regenerate.
2124 * coverage.c (tree_ctr_tables): New.
2125 (coverage_counter_alloc): Use it.
2126 (build_ctr_info_value): Ditto.
2127 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2128 (tree_coverage_counter_ref): New.
2129 * coverage.h (coverage_counter_ref): Remove declaration.
2130 (rtl_coverage_counter_ref): Declare.
2131 (tree_coverage_counter_ref): Declare.
2132 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2133 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2134 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2135 (struct cse_basic_block_data): Rename enum values to not
2136 conflict with profile.h; update all uses.
2137 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2139 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2140 * diagnostic.h (debug_output_buffer, dump_generic_node,
2141 print_generic_stmt, print_generic_stmt_indented,
2142 print_generic_expr, print_generic_decl,
2143 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2145 * dominance.c: Cache immediate dominators.
2146 * domwalk.c: New file.
2147 * domwalk.h: New file.
2148 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2149 (gen_subprogram_die): Generate a DIE for a named
2151 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2152 (add_location_or_const_value_attribute): Likewise.
2153 (add_bound_info): Likewise.
2154 (gen_decl_die): Likewise.
2155 * emit-rtl.c (maybe_set_first_label_num): New.
2156 (copy_most_rtx): Don't copy the integrated flag.
2157 Copy the new return_val flag.
2158 * et-forest.c (MAX_NODES): Define.
2159 (record_path_before_1): Abort if len is greater than
2161 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2162 gen_eh_region_catch, gen_eh_region_allowed,
2163 gen_eh_region_must_not_throw, get_eh_region_number,
2164 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2165 set_eh_region_tree_label, expand_resx_expr): New.
2166 (expand_eh_region_start, expand_start_catch): Use them.
2167 (expand_end_catch): Tidy.
2168 (note_eh_region_may_contain_throw): Take region argument.
2169 (note_current_region_may_contain_throw): New.
2170 (get_exception_filter): Export.
2171 (collect_eh_region_array): Export.
2172 (remove_unreachable_regions): Check ERT_TRY based on reachability
2173 of catches, not reachability of continue_label. Never remove
2174 ERT_MUST_NOT_THROW regions.
2175 (collect_rtl_labels_from_trees): New.
2176 (convert_from_eh_region_ranges): Use it.
2177 (connect_post_landing_pads): Handle dying cleanups.
2178 (struct reachable_info): Add callback data.
2179 (add_reachable_handler): Invoke the callback.
2180 (foreach_reachable_handler): New.
2181 (reachable_handlers): Use it.
2182 (arh_to_landing_pad, arh_to_label): New.
2183 (can_throw_internal_1): Split out from can_throw_internal.
2184 (can_throw_external_1): Similarly.
2186 * explow.c (emit_stack_save): Remove savearea mode check.
2187 (update_nonlocal_goto_save_area): New.
2188 (allocate_dynamic_stack_space): Use it.
2189 (probe_stack_range): Never emit loop notes.
2190 * expmed.c (extract_fixed_bit_field): Always propagate the
2191 target for the shift if it is a REG.
2192 * expr.c: Include tree-iterator.h
2193 (is_zeros_p): Remove.
2194 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2195 (count_type_elements): New.
2196 (mostly_zeros_p): Use them.
2197 (expr_wfl_stack): Remove.
2198 (convert_move): Do nothing if to and from are the same.
2199 (emit_block_move_via_loop): Don't emit LOOP notes.
2200 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2201 (emit_move_insn_1): Don't generate inline warnings.
2202 (expand_vars, expand_var): Split from ...
2203 (expand_expr_1): ... here.
2204 (expand_expr_real, expand_expr_real_1): Use new macros
2205 EXPR_LOCATION and EXPR_HAS_LOCATION.
2206 * expr.h (simplify_builtin_fputs,
2207 simplify_builtin_strcpy, simplify_builtin_strncpy,
2208 expand_var, fixup_tail_calls,
2209 update_nonlocal_goto_save_area): Declare.
2210 (lookup_static_chain, expand_inline_function,
2211 mark_seen_cases): Remove.
2212 (prepare_call_address): Change type of 2nd argument to
2214 * final.c (profile_function): Update static chain test.
2215 (final): Don't look at RTX_INTEGRATED_P.
2216 * flags.h (flag_mudflap, flag_mudflap_threads,
2217 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2218 flag_tree_dce, flag_tree_combine_temps,
2219 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2220 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2221 flag_tree_points_to): Declare.
2222 (enum pta_type): Declare.
2223 * flow.c (lang_missing_noreturn_ok_p): Remove.
2224 (check_function_return_warnings): Remove.
2225 (update_life_info): Update comments.
2226 (free_basic_block_vars): Don't call VARRAY_FREE for
2228 (regno_uninitialized): Remove.
2229 * fold-const.c (int_const_binop): Make extern.
2230 (non_lvalue): Rely on build to set TREE_CONSTANT.
2231 (operand_equal_p): Replace only_const argument with
2232 flags. Allow pure functions if OEP_PURE_SAME.
2233 (fold): Use OEP_ONLY_CONST.
2234 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2236 (fold_relational_hi_lo,
2237 nondestructive_fold_binary_to_constant,
2238 nondestructive_fold_unary_to_constant,
2239 fold_read_from_constant_string): New.
2240 * function.c (struct function): Remove calls_constant_p.
2241 (current_function_calls_constant_p): Remove.
2242 (inline_function_decl): Remove.
2243 (put_var_into_stack): Don't use it.
2244 (fix_lexical_addr): Likewise.
2245 (inline_function_decl): Remove extern declaration.
2246 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2247 (trampolines_created): Move to varasm.c.
2248 (free_after_compilation): Update for removed fields.
2249 (allocate_struct_function): Likewise.
2250 (delete_handlers, lookup_static_chain): Remove.
2251 (fix_lexical_addr): Don't consider non-local variable refs.
2252 (trampoline_address): Remove.
2253 (round_trampoline_addr): Move to builtins.c.
2254 (adjust_trampoline_addr): Remove.
2255 (expand_function_start): Update for changes to static chain
2256 and nonlocal goto handling.
2257 (initial_trampoline): Move to varasm.c.
2258 (expand_function_end): Don't build trampolines or kill
2259 unreferenced nonlocal goto labels.
2260 (free_after_compilation): Don't set it.
2261 (expand_function_end): Likewise.
2262 (setjmp_vars_warning): Rename from
2263 uninitialized_vars_warning, remove uninitialized vars warning.
2264 (uninitialized_vars_warning): Remove old comment
2265 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2266 and do not call the langhook.
2267 (expand_function_start, expand_function_end): Don't do
2268 function instrumentation here.
2269 (clear_block_marks): Rename from reorder_blocks_0, export.
2270 (blocks_nreverse): Export.
2271 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2273 (reset_block_changes, record_block_change, finalize_block_changes,
2274 check_block_change, free_block_changes): New functions.
2275 (assign_parms): Setting of current_function_stdarg
2277 (allocate_struct_function): ... here.
2278 * function.h (struct function): Remove x_nonlocal_labels,
2279 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2280 x_context_display, x_trampoline_list, needs_context.
2281 Add static_chain_decl, nonlocal_goto_save_area.
2282 (struct function): Remove x_clobber_return_insn.
2283 Add tail_call_emit field, last_label_uid,
2284 unexpanded_var_list, dont_emit_block_notes,
2285 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2286 (clear_block_marks): Declare.
2287 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2288 (mfwrap_spec, mflib_spec): Declare.
2289 (cpp_unique_options, cc1_options): Ditto.
2290 (default_compilers): Add .F and .f90.
2291 (static_specs): Add mfwrap and mflib.
2292 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2294 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2295 Update to match insns field in struct edge_def.
2296 * gdbinit.in (pgs, pge): Define.
2297 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2298 instead of the integrated flag.
2299 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2300 * gengtype-yacc.y (bitfieldlen): Add empty action.
2301 (struct_fields): Accept unnamed bitfields.
2302 (bitfieldlen): Split from ...
2303 (bitfieldopt): ... here.
2304 * gengtype.c (ifiles): Add tree-alias-type.h and
2306 * genrecog.c (validate_pattern): Do not handle
2308 * gimple-low.c: New file.
2309 * gimplify.c: New file.
2310 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2311 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2312 * ifcvt.c (dead_or_predicable): Initialize local variable
2314 * input.h (expr_wfl_stack): Remove.
2315 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2316 (setup_initial_hard_reg_value_integration): Likewise.
2317 (initialize_for_inline): Likewise.
2318 (note_modified_parmregs): Likewise.
2319 (integrate_parm_decls): Likewise.
2320 (process_reg_param): Likewise.
2321 (save_parm_insns): Likewise.
2322 (copy_insn_list): Likewise.
2323 (copy_insn_notes): Likewise.
2324 (compare_blocks): Likewise.
2325 (find_block): Likewise.
2326 (inlining): Likewise.
2327 (function_cannot_inline_p): Likewise.
2328 (parmdecl_map): Likewise.
2329 (in_nonparam_insns): Likewise.
2330 (save_for_inline): Likewise.
2331 (FIXED_BASE_PLUS): Likewise.
2332 (expand_inline_function): Likewise.
2333 (copy_rtx_and_substitute): Don't look at map->integrating,
2334 map->inline_target, and inlining, since we are never copying
2336 Don't abort on RTX_INTEGRATED_P.
2338 (output_inline_function): Remove.
2339 * integrate.h (struct inline_map): Remove fields integrating,
2340 block_map, leaf_reg_map, inline_target, and local_return_label.
2341 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2342 copy_loop_headers, never_reached_warning): Removed.
2343 (any_uncondjump_p): Reject nonlocal goto.
2344 * langhooks-def.h (lhd_types_compatible_p,
2345 lhd_expand_decl, lhd_gimplify_expr): Declare.
2346 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2347 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2348 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2349 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2350 LANG_HOOKS_GIMPLIFY_EXPR,
2351 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2352 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2353 LANG_HOOKS_GIMPLIFY_EXPR,
2354 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2355 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2356 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2357 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2358 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2359 LANG_HOOKS_DECL_UNINIT,
2360 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2361 * langhooks.c: Include tree-simple.h.
2362 (lhd_expand_decl): New.
2363 (lhd_types_compatible_p): New.
2364 (lhd_decl_uninit): Remove.
2365 (lhd_gimplify_expr): New.
2366 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2368 (struct lang_hooks_for_functions): Add field
2369 missing_noreturn_ok_p.
2370 (struct lang_hooks): Add field expand_decl,
2371 types_compatible_p, gimplify_expr and
2372 gimple_before_inlining.
2373 Remove fields decl_uninit and rtl_expand
2374 * opts.c (decode_options): Set flag_tree_ccp,
2375 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2376 flag_tree_pre, flag_tree_ter,
2377 flag_tree_live_range_split, flag_tree_sra,
2378 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2379 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2380 OPT_fmudflapth, OPT_fmudflapir,
2381 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2382 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2383 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2384 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2385 OPT_ftree_points_to_ and OPT_ftree_pre.
2386 * output.h (regno_uninitialized, find_basic_blocks,
2387 cleanup_cfg, delete_unreachable_blocks,
2388 check_function_return_warnings): Remove.
2389 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2390 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2391 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2392 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2393 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2394 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2396 * passes.c (rest_of_decl_compilation):
2397 (rest_of_handle_sibling_calls): Remove.
2398 (rest_of_handle_inlining): Remove.
2399 (rest_of_handle_gcse): Do not run
2400 purge_builtin_constant_p.
2401 (rest_of_compilation): Update.
2402 Do not call copy_loop_headers.
2403 Do rtl-based profiling only when
2404 !flag_tree_based_profiling. Register rtl-based profiling
2406 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2407 (predicted_by_p): Rename to ...
2408 (rtl_predicted_by_p): .. this one; make global
2409 (tree_predicted_by_p): New.
2410 (dump_prediction): Add FILE argument.
2411 (predict_edge): Rename to ...
2412 (rtl_predict_edge): .. this one.
2413 (tree_predict_edge): New.
2414 (combine_predictions_for_insn): Update calls of predict_edge.
2415 (predict_loops): Break out from ...
2416 (estimate_probability): ... here; update comments; move updating
2417 of unknown probabilities from ...
2418 (estimate_bb_frequencies): ... here.
2419 (combine_predictions_for_bb): New.
2420 (tree_predict_by_opcode): New.
2421 (tree_estimate_probability): New.
2422 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2423 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2424 * predict.h: Add include guard.
2425 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2426 * pretty-print.c (pp_write_text_to_stream): Make extern.
2427 * pretty-print.h (pp_write_text_to_stream): Declare.
2428 * print-rtl.c (print_rtx): Don't print the integrated flag.
2429 Print the return_val flag.
2430 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2431 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2432 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2433 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2434 * profile.c: Include cfghooks.h, tree-flow.h.
2435 (profile_hooks): New.
2436 (profile_dump_file): New.
2437 (instrument_edges): Use hooks instead of RTL-specific code.
2438 (instrument_values): Ditto.
2439 (get_exec_counts): Ditto.
2440 (compute_branch_probabilities): Ditto.
2441 (compute_value_histograms): Ditto.
2442 (branch_prob): Ditto.
2443 (find_spanning_tree): Ditto.
2444 (end_branch_prob): Ditto.
2445 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2446 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2447 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2448 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2449 (tree_register_profile_hooks): New.
2450 (rtl_register_profile_hooks): New.
2451 * ra-rewrite.c (rewrite_program): Clear variable info.
2452 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2453 * regs.h: Add include guards.
2454 * reload.c (decompose): Clear val using memset.
2455 * rtl.def (CONSTANT_P_RTX): Remove.
2456 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2457 (copy_loop_headers): Remove.
2458 (struct rtx_def): Replace the integrated flag with the
2460 (maybe_set_first_label_num): Declare.
2461 (init_branch_prob): Move declaration to value-prof.h.
2462 (end_branch_prob): Ditto.
2463 (branch_prob): Ditto.
2464 (never_reached_warning): Don't declare it.
2465 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2466 (hoist_insn_to_edge): Update to match field insns in
2468 * sbitmap.c (sbitmap_realloc): New.
2469 * sbitmap.h (sbitmap_realloc): Declare.
2470 * sibcall.c: Remove file.
2471 * simplify-rtx.c (simplify_rtx): Do not handle
2473 * stmt.c (parse_output_constraint): Don't warn for read-write
2475 (tail_recursion_args): Use types_compatible_p langhook.
2476 (force_label_rtx): Don't look at inline_function_decl.
2477 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2478 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2479 (declare_nonlocal_label): Remove.
2480 (expand_goto): Don't handle nonlocal gotos.
2481 (expand_nl_handler_label): Remove.
2482 (expand_nl_goto_receivers): Remove.
2483 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2484 update_nonlocal_goto_save_area.
2485 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2486 (warn_if_unused_value): Likewise.
2487 (expand_start_loop, expand_loop_continue_here,
2488 expand_end_loop): Don't create loop notes.
2489 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2490 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2491 (expand_end_case_type): Don't do warn_switch handling.
2492 (pushcase, pushcase_range) Update add_case_node calls.
2493 (add_case_node): Add dont_expand_label argument.
2494 (same_case_target_p): Don't search rtl.
2495 (expand_start_bindings_and_block, expand_end_bindings):
2496 Don't emit block notes when dont_emit_block_notes.
2497 (using_eh_for_cleanups_p): Export.
2498 (expand_return): Allow any typed rhs.
2499 (expand_stack_alloc): New.
2500 (expand_stack_save, expand_stack_restore): New.
2501 (containing_blocks_have_cleanups_or_stack_level): New
2503 (asm_op_is_mem_input): New fn.
2504 (expand_asm_expr): New fn.
2505 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2507 * stor-layout.c (layout_type): Just return if type is
2509 (update_alignment_for_field): Export.
2510 (variable_size): We don't care about global_bindings_p if
2511 the frontend doesn't want a list of the expressions.
2512 * system.h: Poison INTEGRATE_THRESHOLD.
2513 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2514 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2515 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2516 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2517 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2518 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2519 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2520 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2521 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2522 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2523 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2524 TV_CONTROL_DEPENDENCES): Define.
2525 * toplev.c: Include tree-alias-common.h
2526 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2527 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2528 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2529 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2530 flag_tree_combine_temps, flag_tree_ter,
2531 flag_tree_live_range_split, flag_tree_dom,
2532 flag_tree_copyrename, flag_tree_dse): Declare.
2533 (f_options): Add tree-based-profiling, tree-gvn,
2534 tree-pre, tree-ccp, tree-dce,
2535 tree-dominator-opts, tree-copyrename, tree-dse,
2536 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2537 (wrapup_global_declarations): Don't output nested inlined functions.
2538 (general_init): Call init_tree_optimization_passes.
2539 (process_options): Sorry for -ftree-based-profiling plus
2540 -ftest-coverage or -fprofile-values.
2541 * toplev.h (init_tree_optimization_passes,
2542 flag_tree_based_profiling): Declare.
2543 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2544 * tree-alias-ander.c: New file.
2545 * tree-alias-ander.h: New file.
2546 * tree-alias-common.c: New file.
2547 * tree-alias-common.h: New file.
2548 * tree-alias-type.c: New file.
2549 * tree-alias-type.h: New file.
2550 * tree-browser.c: New file.
2551 * tree-browser.def: New file.
2552 * tree-cfg.c: New file.
2553 * tree-complex.c: New file.
2554 * tree-dfa.c: New file.
2555 * tree-dump.c (dump_enable_all): New.
2556 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2557 (dump_node): Remove const from field suffix and swtch.
2558 (dump_files): Add null entry, .generic, .nested, .vcg,
2559 .xml and a match-all entry.
2560 (extra_dump_files, extra_dump_files_in_use,
2561 extra_dump_files_alloced): Declare
2562 (dump_option_value_info): Add raw, details, stats,
2563 blocks, vops, lineno, uid and all.
2564 (dump_register): New.
2565 (get_dump_file_info): New.
2566 (dump_begin): Call it.
2567 Do nothing for TDI_none.
2568 (dump_begin): Include phase number in dump filename.
2569 (dump_enable_all): New.
2570 (dump_switch_p_1): Split out from dump_switch_p.
2571 (dump_switch_p): Handle extra_dump_files.
2572 Start our scan at TDI_none + 1.
2573 If -fdump-tree-all was given, call dump_enable_all.
2574 * tree-dump.h: Include splay-tree.h.
2575 (dump_function, dump_function_to_file, dump_register):
2577 * tree-eh.c: New file.
2578 * tree-flow-inline.h: New file.
2579 * tree-flow.h: New file.
2580 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2581 * tree-inline.h (walk_tree,
2582 walk_tree_without_duplicates): Move to tree.h.
2583 (estimate_num_insns): Declare.
2584 * tree-into-ssa.c: New file.
2585 * tree-iterator.c: New file.
2586 * tree-iterator.h: New file.
2587 * tree-mudflap.c: New file.
2588 * tree-mudflap.h: New file.
2589 * tree-nested.c: New file.
2590 * tree-nomudflap.c: New file.
2591 * tree-nrv.c: New file.
2592 * tree-optimize.c (dump_flags, vars_to_rename,
2593 in_gimple_form, all_passes, pass_gimple,
2594 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2595 (execute_gimple, execute_rebuild_bind,
2596 gate_all_optimizations, execute_del_cfg,
2597 register_one_dump_file, register_dump_files, dup_pass_1,
2598 init_tree_optimization_passes, execute_todo,
2599 execute_one_pass, execute_pass_list): New.
2600 (clear_decl_rtl): Remove.
2601 (tree_rest_of_compilation): Update to use tree
2603 * tree-outof-ssa.c: New file.
2604 * tree-pass.h: New file.
2605 * tree-phinodes.c: New file.
2606 * tree-pretty-print.c: New file.
2607 * tree-profile.c: New file.
2608 * tree-simple.c: New file.
2609 * tree-simple.h: New file.
2610 * tree-sra.c: New file.
2611 * tree-ssa-alias.c: New file.
2612 * tree-ssa-ccp.c: New file.
2613 * tree-ssa-copy.c: New file.
2614 * tree-ssa-copyrename.c: New file.
2615 * tree-ssa-dce.c: New file.
2616 * tree-ssa-dom.c: New file.
2617 * tree-ssa-dse.c: New file.
2618 * tree-ssa-forwprop.c: New file.
2619 * tree-ssa-live.c: New file.
2620 * tree-ssa-live.h: New file.
2621 * tree-ssa-loop.c: New file.
2622 * tree-ssa-operands.c: New file.
2623 * tree-ssa-operands.h: New file.
2624 * tree-ssa-phiopt.c: New file.
2625 * tree-ssa-pre.c: New file.
2626 * tree-ssa.c: New file.
2627 * tree-ssanames.c: New file.
2628 * tree-tailcall.c: New file.
2629 * tree.c: Include tree-iterator.h, basic-block.h and
2631 (tree_node_kind): Add phi_nodes and ssa names.
2632 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2633 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2634 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2635 <'c'> Set TREE_INVARIANT.
2636 (copy_node_stat): Abort if trying to copy a
2639 Clear annotation field.
2640 (build_constructor): Copy TREE_INVARIANT from vals.
2641 Don't clear TREE_CONSTANT.
2642 (expr_first, expr_last, expr_length): Remove.
2643 (staticp): Pass unknown component references to the language.
2644 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2645 (skip_simple_arithmetic): Likewise.
2646 (stabilize_reference_1): Likewise.
2647 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2648 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2650 (lhd_unsave_expr_now): Remove.
2651 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2652 (recompute_tree_invarant_for_addr_expr): New.
2653 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2654 Call recompute_tree_invarant_for_addr_expr.
2655 Set TREE_INVARIANT accordingly.
2656 (build2_stat): Don't handle CALL_EXPR.
2657 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2658 (build_expr_wfl): Remove.
2659 (annotate_with_file_line, annotate_with_locus): New.
2660 (simple_cst_equal): Call simple_cst_list_equal to compare
2661 CONSTRUCTOR_ELTS pointers.
2662 (iterative_hash_expr): Don't hash types associated
2663 with conversions. Instead hash on the signedness of the
2664 toplevel object and the operand of the conversion.
2665 (dump_tree_statistics): Call ssanames_print_statistics
2666 and phinodes_print_statistics.
2667 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2668 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2669 needs_to_live_in_memory): New.
2670 (initializer_zerop): Handle VECTOR_CST. Don't check
2671 AGGREGATE_TYPE_P for CONSTRUCTOR.
2672 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2673 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2674 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2675 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2676 (CALL_EXPR): Add another operand.
2677 (EXPR_WITH_FILE_LOCATION): Remove.
2678 (SWITCH_EXPR): Add another operand.
2679 * tree.h: Update various comments.
2680 (union tree_ann_d): Forward declare.
2681 (struct tree_common): Add fields nowarning_flag,
2682 invariant_flag and visited.
2683 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2684 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2685 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2686 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2687 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2688 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2689 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2690 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2691 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2692 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2693 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2694 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2695 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2696 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2697 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2698 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2699 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2700 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2701 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2702 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2703 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2704 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2705 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2706 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2707 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2708 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2709 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2710 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2711 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2712 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2713 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2714 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2715 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2716 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2718 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2719 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2720 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2721 EXPR_WFL_SET_LINECOL): Remove.
2722 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2723 make_phi_node, init_phinodes, fini_phinodes,
2724 release_phi_node, phinodes_print_statistics,
2725 init_ssanames, fini_ssanames, make_ssa_name,
2726 release_ssa_name, ssanames_print_statistics,
2727 annotate_with_file_line, build_empty_stmt,
2728 annotate_with_locus, expr_only, categorize_ctor_elements,
2729 count_type_elements, add_var_to_bind_expr, is_essa_node,
2730 expand_stack_alloc, expand_stack_save,
2731 expand_stack_restore, add_case_node, operand_equal_p,
2732 nondestructive_fold_unary_to_constant,
2733 nondestructive_fold_binary_to_constant,
2734 fold_read_from_constant_string, int_const_binop,
2735 strip_float_extensions, simplify_builtin, c_strlen,
2736 recompute_tree_invarant_for_addr_expr,
2737 needs_to_live_in_memory, make_vector,
2738 setjmp_vars_warning, update_alignment_for_field,
2739 expand_asm_expr, asm_op_is_mem_input,
2740 containing_blocks_have_cleanups_or_stack_level,
2741 create_artificial_label, gimplify_function_tree,
2742 get_name, unshare_expr, walk_tree,
2743 walk_tree_without_duplicates, in_gimple_form): Declare.
2744 (struct tree_exp): Add fields locus and block.
2745 (struct tree_ssa_name, struct edge_def, struct
2746 tree_phi_node, struct tree_eref_common, struct
2747 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2748 union alias_var_def, struct tree_statement_list_node,
2749 struct tree_statement_list, enum operand_equal_flag): Declare.
2750 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2751 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2753 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2755 (function_cannot_inline_p, uninitialized_vars_warning,
2756 save_for_inline, output_inline_function, all_cases_count,
2757 check_for_full_enumeration_handling,
2758 declare_nonlocal_label): Remove.
2759 (enum tree_dump_index): Add TDI_none, TDI_tu,
2760 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2761 * unroll.c (unroll_loop): Don't clear map->inline_target.
2762 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2764 * value-prof.c (value_prof_hooks): New.
2765 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2766 Move rtl-specific bits in from branch_prob.
2767 (value_profile_transformations): Rename to
2768 rtl_value_profile_transformations.
2769 (struct value_prof_hooks): New.
2770 (rtl_value_prof_hooks): New.
2771 (rtl_register_value_prof_hooks): New.
2772 (tree_find_values_to_profile): New stub.
2773 (tree_value_profile_transformations): New stub.
2774 (tree_value_prof_hooks): New stub.
2775 (tree_register_value_prof_hooks): New stub.
2776 (find_values_to_profile): New.
2777 (value_profile_transformations): New.
2778 * value-prof.h: Add multiple inclusion guard.
2779 (struct histogram_value): Change rtx fields to void *.
2780 (rtl_register_value_prof_hooks): New declaration.
2781 (tree_register_value_prof_hooks): New declaration.
2782 (find_values_to_profile): New declaration.
2783 (free_profiled_values): New declaration.
2784 (value_profile_transformations): New declaration.
2785 (struct profile_hooks): New declaration.
2786 (init_branch_prob): Declaration moved from rtl.h.
2787 (branch_prob): Declaration moved from rtl.h.
2788 (end_branch_prob): Declaration mooved from rtl.h.
2789 (tree_register_profile_hooks): New declaration.
2790 (rtl_register_profile_hooks): New declaration.
2791 (tree_profile_hooks): New declaration.
2792 (rtl_profile_hooks): New declaration.
2793 * varasm.c: Include tree-mudflap.h.
2794 (TRAMPOLINE_ALIGNMENT): Remove.
2795 (make_decl_rtl): Call mudflap_enqueue_decl.
2796 (assemble_static_space):
2797 (assemble_trampoline_template): Set and return
2798 TRAMPOLINE_ALIGNMENT.
2799 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2800 Add entry for 'tree *'.
2801 Add entry for struct edge_def *.
2803 * varray.h (enum varray_data_enum): Add
2804 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2805 VARRAY_DATA_TREE_PTR.
2806 (union varray_data_tag): Corresponding changes.
2807 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2808 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2809 VARRAY_EDGE, VARRAY_TREE_PTR,
2810 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2811 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2812 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2814 * config/*/*: Various updates for changed macros, tree
2815 codes, etc. Check ChangeLog.tree-ssa.
2817 * doc/cfg.texi: New file.
2818 * doc/tree-ssa.texi: New file.
2819 * doc/c-tree.texi: Document new codes.
2820 * doc/gccint.texi: Include new files.
2821 * doc/install.texi: Document new features.
2822 * doc/invoke.texi: Document new switches.
2823 * doc/passes.texi: Document new passes.
2824 * doc/rtl.texi: Update changed RTL codes.
2825 * doc/sourcebuild.texi: Update build instructions.
2826 * doc/standards.texi: Document Fortran changes.
2827 * doc/tm.texi: Update.
2829 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2831 Replace several arrays with a struct of arrays.
2832 * combine.c (struct reg_stat): New.
2833 (init_reg_last_arrays): Renamed to...
2834 (init_reg_last): ...this. Callers adjusted.
2836 (combine_instructions): Allocate it and use it.
2837 (reg_last_death, reg_last_set, reg_last_set_value,
2838 reg_last_set_label, reg_last_set_table_tick,
2839 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2840 reg_last_set_mode, reg_last_set_nonzero_bits,
2841 reg_last_set_sign_bit_copies): Replace throughout
2842 with items of reg_stat.
2844 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2846 PR optimization/15100
2847 * combine.c (distribute_notes): Don't create a dangling
2848 REG_LIBCALL/REG_RETVAL note.
2850 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2852 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2854 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2857 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2859 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2861 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2863 * doc/gty.texi (GTY Options): Clarify example.
2865 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2867 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2868 Add const qualifier to altivec vector type if one is needed.
2870 2004-05-11 Paul Brook <paul@codesourcery.com>
2872 * flags.h (flag_short_enums): Update comment.
2873 * opts.c (decode_options): Set flag_short_enums to 2.
2874 * toplev.c (flag_short_enums): Update comment.
2875 (process_options): Call default_short_enums target hook.
2877 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2880 * config/rs6000/altivec.md (altivec_dssall):
2881 Change to unspec_volatile.
2882 (altivec_dss): Likewise.
2884 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2886 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2888 ("one_cmplv8hi2"): Same.
2889 ("one_cmplv4si2"): Same.
2891 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2894 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2895 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2896 into account. Compute the correct number of general registers
2897 for the return value. Generate a special push/pop sequence when
2898 failing to get a temporary register for non SHmedia epilogue.
2899 (sh_expand_epilogue): Add an argument to show whether it's for
2900 sibcall or not. Set the 3rd argument of output_stack_adjust to
2902 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2903 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2905 (epilogue): Call sh_expand_epilogue with 0.
2907 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2909 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2910 goto a cleanup label. After the cleanup, free the allocated memory.
2912 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2914 * config/rs6000/altivec.h (vec_sld): Add overloads for
2915 argument/return types of 'vector bool int', 'vector bool short'
2916 and 'vector bool char'.
2918 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2920 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2923 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2925 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2926 treating missing ones as "".
2927 * config/mips/mips.md: Remove constraints from match_operands and
2928 match_scratches if they appear in define_expands (except reload*),
2929 define_peephole2s, define_splits or attribute specifications.
2930 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2933 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2935 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2937 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2938 vectors by refererence. Align the same for TARGET_64BIT to a 16
2939 byte boundary. Remove useless code. Add function comment.
2940 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2941 call to where it belongs.
2942 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2943 -mabi=no-altivec AltiVec vectors. Fix debug output.
2944 (rs6000_va_arg): Adjust for AltiVec change.
2946 2004-05-10 Paul Brook <paul@codesourcery.com>
2948 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2949 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2950 (TARGET_DOUBLEWORD_ALIGN): Use it.
2951 (WCHAR_TYPE): Define.
2952 (WCHAR_SIZE_TYPE): Define.
2953 (SIZE_TYPE): Define.
2955 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2957 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2958 when size is 8 bytes.
2959 (function_arg_advance): Account for stack space used by AltiVec
2960 args when -mabi=altivec. Simplify alignment calculations. For
2961 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2962 (function_arg): Similarly.
2963 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2965 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2966 Correct alignment, and align before testing reg count. Remove
2967 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2968 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2970 (rs6000_function_value): .. not here before call.
2972 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2974 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2976 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2979 * c-decl.c (current_file_decl): Rename to all_translation_units,
2981 (pop_scope): If popping file_scope, construct a
2982 TRANSLATION_UNIT_DECL and make it the context of all the
2983 symbols in the scope.
2984 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2985 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2986 anything to current_file_decl.
2987 (pushdecl_top_level): Likewise.
2988 (store_parm_decls_newstyle): Adjust check for nested function.
2989 (c_write_global_declarations): Update for renamed variable.
2991 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2993 * config/rs6000/rs6000-protos.h
2994 (rs6000_conditional_register_usage): Protoize.
2996 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2998 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3001 2004-05-08 Roger Sayle <roger@eyesopen.com>
3003 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3004 where op is a comparison operator and C1 and C2 are integer constants
3006 (fold): Call fold_div_compare.
3008 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3010 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3011 problems with earlier versions of the GNU compiler.
3013 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3015 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3018 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3019 (rs6000_hard_regno_mode_ok): New.
3020 (rs6000_init_hard_regno_mode_ok): New.
3021 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3023 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3026 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3028 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3029 define as macros #ifdef __APPLE_ALTIVEC__.
3031 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3033 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3034 Generate appropriate parallels for vector arguments
3035 passed to vararg functions. (function_arg): make the call
3036 to rs6000_mixed_function_arg for vector args as needed.
3038 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3040 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3041 EABI_FLOAT_VARARGS_P.
3043 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3045 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3046 * config/mips/mips.c (override_options): Disable branch likely
3047 instructions if TUNE_MIPS5500.
3049 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3051 * config/mips/mips.c (override_options): Allow the hi and lo registers
3052 to store any integral mode, not just MODE_INTs.
3054 2004-05-07 Paul Brook <paul@codesourcery.com>
3056 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3057 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3058 (TARGET_DOUBLEWORD_ALIGN): Use it.
3059 (WCHAR_TYPE): Define.
3060 (WCHAR_SIZE_TYPE): Define.
3061 (SIZE_TYPE): Define.
3063 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3065 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3066 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3068 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3070 * loop-doloop.c (doloop_valid_p): Make sure that body
3073 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3075 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3077 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3078 (sparc_skip_caller_unimp): New global variable.
3079 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3080 Use it instead of SKIP_CALLERS_UNIMP_P.
3081 * config/sparc/sparc.md (call expander): Add sanity check.
3082 (call_address_struct_value_sp32): Re-sync with expander.
3083 (call_symbolic_struct_value_sp32): Likewise.
3084 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3085 of custom predicate.
3087 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3090 * c-pragma.c (handle_pragma_redefine_extname): Only change
3091 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3093 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3095 * optabs.h (enum optab_index): Add new OTI_log1p.
3096 (log1p_optab): Define corresponding macro.
3097 * optabs.c (init_optabs): Initialize log1p_optab.
3098 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3102 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3103 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3105 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3107 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3108 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3110 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3111 x87's fyl2xp1 instruction.
3112 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3113 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3114 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3115 log1p and log1pl built-ins as inline x87 intrinsics.
3117 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3119 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3120 * config/arm/freebsd.h: Likewise.
3121 * config/ia64/freebsd.h: Likewise.
3122 * config/sparc/freebsd.h: Likewise.
3124 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3126 PR optimization/15296
3127 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3128 getting last consecutive label at a branch.
3129 (relax_delay_slots): Similar, near top of loop.
3131 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3134 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3135 register to general register.
3137 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3139 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3140 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3141 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3142 (STACK_BOUNDARY): Delete.
3144 2004-05-06 Stuart Hastings <stuart@apple.com>
3146 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3147 mistakenly clobbered by 1.423.
3149 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3151 * doc/invoke.texi: Document -mvr4130-align.
3152 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3153 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3154 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3155 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3156 * config/mips/mips.md: Include sched-int.h.
3157 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3158 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3159 (override_options): Enable -mvr4130-align at -O3 and above.
3160 (mips_sim_insn): New variable.
3161 (mips_sim): New structure.
3162 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3163 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3164 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3165 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3166 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3167 (mips_reorg): Call vr4130_align_insns.
3168 (vr4130_last_insn): New variable.
3169 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3170 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3171 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3172 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3173 (mips_use_dfa_pipeline_interface): Return true for the same.
3174 * config/mips/4130.md: New file.
3175 * config/mips/mips.md: Include it. Add a peephole2 to convert
3176 "mult;mflo" into "mtlo;macc".
3177 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3179 (*msac_using_macc): New pattern.
3181 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3184 (ir_vr55_hilo): Split into...
3185 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3186 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3187 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3188 Add various multiplication bypasses.
3189 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3192 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3194 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3197 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3199 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3200 (fmod_optab, drem_optab): Define corresponding macros.
3201 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3202 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3203 using fmod?f3 and drem?f3 patterns.
3204 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3205 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3206 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3207 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3208 flag_unsafe_math_optimizations is set.
3210 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3211 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3213 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3214 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3216 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3217 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3218 fprem and fprem1 instructions.
3219 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3220 Rename insn definition to x86_fnstsw_1.
3221 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3223 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3224 and fmodl built-ins as inline x87 intrinsics.
3225 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3226 and dreml built-ins as inline x87 intrinsics.
3228 2004-05-05 Roger Sayle <roger@eyesopen.com>
3230 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3232 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3235 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3237 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3239 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3242 2004-05-06 Paul Brook <paul@codesourcery.com>
3244 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3245 (arm_coproc_mem_operand): ... To this.
3246 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3247 (arm_legitimate_index_p): Ditto.
3248 (vfp_mem_operand): Rename ...
3249 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3250 (vfp_secondary_reload_class): Use it.
3251 (output_move_double): Use doubleword load/store instructions.
3252 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3253 * config/arm/arm.h (TARGET_LDRD): Define.
3254 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3255 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3256 New splitter for invalid doubleword loads.
3257 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3258 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3259 * doc/md.texi: Document Uy constraint.
3261 2004-05-05 Jan Hubicka <jh@suse.cz>
3264 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3267 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3270 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3271 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3273 2004-05-05 Mike Stump <mrs@apple.com>
3275 * config/darwin-c.c (add_framework): Copy the directory name as it
3276 can be freed later. Also, ensure we always allocate enough room
3277 for the cached framework information.
3278 (find_subframework_header): Keep track of the directory where the
3279 subframework header was found.
3280 (framework_construct_pathname): Speed up by not trying to re-add a
3282 * cppfiles.c (search_path_exhausted): Arrange for the missing
3283 header callback to be able to set the directory where the header
3286 * cpplib.h (missing_header_cb): Add a parameter.
3289 2004-05-03 Mike Stump <mrs@apple.com>
3291 * doc/invoke.texi (Directory Options): Document -iquote.
3292 * doc/cpp.texi: Likewise.
3293 * doc/cppopts.texi: Likewise.
3294 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3295 (c_common_handle_option): Likewise.
3296 * c.opt (iquote): Add.
3297 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3298 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3300 * c-opts.c (case OPT_I): Deprecate -I- support.
3301 * doc/invoke.texi: Likewise.
3302 * doc/cpp.texi: Likewise.
3303 * doc/cppopts.texi: Likewise.
3305 2004-05-05 Steven Bosscher <stevenb@suse.de>
3307 * basic-block.h (free_basic_block_vars): Update prototype.
3308 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3310 (life_analysis): Update call.
3311 * ifcvt.c (if_convert): Likewise.
3312 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3313 * passes.c (rest_of_handle_final): Likewise.
3314 (rest_of_compilation): Likewise.
3315 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3317 * emit-rtl.c (next_real_insn): Use INSN_P.
3318 (prev_real_insn): Likewise.
3320 2004-05-05 Eric Christopher <echristo@redhat.com>
3322 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3325 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3327 * config/rs6000/rs6000.c (build_opaque_vector_type):
3329 (rs6000_init_builtins): Use it.
3331 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3333 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3334 (func_table): Change type from char ** to vms_func_ref.
3335 (write_rtnbeg): Update to reflect func_table change. Use
3336 fde->funcdef_number instead of rtnnum in output.
3337 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3339 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3340 Richard Henderson <rth@redhat.com>
3344 * c-common.c (vector_types_convertible_p): New function.
3345 * c-typeck.c (comptypes): Recurse on vector types.
3346 (convert_for_assignment): Use vector_types_convertible_p.
3347 (digest_init): Use vector_types_convertible_p to check
3348 validness of constant vector initializers; otherwise treat
3350 * tree.c (make_or_reuse_type): New.
3351 (build_common_tree_nodes): Use it.
3352 * cp/call.c (standard_conversion): Likewise.
3353 * cp/typeck.c (comptypes): Recurse on vector types.
3354 (convert_for_assignment): Use vector_types_convertible_p.
3356 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3358 * config/mips/mips.c (override_options): Default to no
3359 generation of branch-likely operations when tuning for
3360 CPUs where they tend to have a negative performance impact
3363 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3365 * expr.c (store_constructor_field): Don't call store_constructor
3366 if bitsize is not a multiple of a byte.
3368 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3370 * reload1.c (inherit_piecemeal_p): New function.
3371 (emit_reload_insns): When reloading a group of hard registers, use
3372 inherit_piecemeal_p to decide whether the values of individual hard
3373 registers can be inherited.
3375 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3377 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3378 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3379 * config/t-linux (LIB2ADDEHDEP): Likewise.
3381 2004-05-04 Paul Brook <paul@codesourcery.com>
3383 * config/arm/crti.asm: Push an even number of registers.
3384 * config/arm/crtn.asm: And restore them. Load via sp.
3386 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3388 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3389 Collect overhead information.
3390 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3391 parameter and pass it through.
3392 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3393 MEM_STAT_DECL parameter and pass it through.
3394 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3395 MEM_STAT_DECL parameter and pass it through.
3397 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3399 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3401 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3403 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3404 rs6000_hard_regno_nregs.
3406 2004-05-03 Eric Christopher <echristo@redhat.com>
3408 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3409 prologue insn instead of setting up call.
3410 (s390_emit_epilogue): Ditto.
3411 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3412 (define_constants): Add numbers for above patterns.
3414 2004-05-03 Eric Christopher <echristo@redhat.com>
3416 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3417 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3418 * config/s390/s390-protos.h: Prototype.
3420 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3422 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3425 2004-05-03 Eric Christopher <echristo@redhat.com>
3427 * config/mips/mips.md: Fix branch length attribute definition.
3429 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3431 * config.gcc: Remove --enable-altivec support.
3433 * config/rs6000/altivec-defs.h: Remove.
3435 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3437 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3438 * fixinc/fixincl.x: Regenerate.
3440 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3442 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3444 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3445 float_truncate insn.
3446 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3447 (logb?f2): Reimplement expanders with float_truncate insn.
3449 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3452 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3453 force_type_die for CONST_DECL.
3455 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3456 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3458 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3459 tm-dwarf2.h to tm_file.
3460 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3461 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3462 (ASM_DEBUG_SPEC): Delete.
3464 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3466 * optabs.h (enum optab_index): Add new OTI_expm1.
3467 (expm1_optab): Define corresponding macro.
3468 * optabs.c (init_optabs): Initialize expm1_optab.
3469 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3471 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3473 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3474 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3476 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3477 to implement expm1, expm1f and expm1l built-ins as inline x87
3480 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3482 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3483 * config/frv/frv.md (*return_true, *return_false): New patterns.
3485 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3487 * rtl.h (PHI_NODE_P): Remove.
3489 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3492 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3493 when passed -2 as 'align'.
3494 (put_var_into_stack): Use 'bool' as the type for the three local
3495 predicates. Adjust calls to put_reg_into_stack.
3496 When passed a CONCAT, instruct put_reg_into_stack to use
3497 a consecutive stack slot for the second part.
3498 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3499 'consecutive_p' parameter. Turn the three predicates into 'bool'
3500 parameters. Retrieve the register mode from 'reg'.
3501 When consecutive_p is true, instruct assign_stack_local_1 to use
3502 BITS_PER_UNIT alignment.
3503 (put_addressof_into_stack): Use 'bool' as the type for the two
3504 local predicates. Adjust call to put_reg_into_stack.
3506 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3508 * fold-const.c (fold_convert_const, fold): Add missing
3509 FIX_ROUND_EXPR case.
3511 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3513 * configure.ac (FLEX, BISON): Only use tools from the build tree
3514 if build equals host.
3515 * configure: Rebuilt.
3517 * config/frv/frv-protos.h (frv_expand_epilogue,
3518 frv_expand_fdpic_call): Add bool argument.
3519 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3520 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3521 (frv_expand_epilogue): Use new argument to decide whether to emit
3522 return instruction or copy the return address to LR.
3523 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3525 (sibcall_operand): New.
3526 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3527 PLUS nor LABEL_REF. Add sibcall_operand.
3528 * config/frv/frv.md (call, call_value): Pass false to
3529 frv_expand_fdpic_call.
3530 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3531 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3532 sibcall_value_internal, sibcall_value_fdpicdi): New.
3533 (return_unsigned_true, return_unsigned_false): New.
3534 (epilogue): Adjust call to frv_expand_epilogue.
3535 (sibcall_epilogue): New.
3537 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3538 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3539 before redefining them.
3541 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3543 * builtins.c (fold_fixed_mathfn): New function.
3544 (fold_builtin_lround, fold_builtin): Use it.
3546 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3548 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3549 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3551 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3553 * config/cris/cris.h: Revert my "fix comment typos" patch.
3555 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3557 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3559 2004-05-01 Falk Hueffner <falk@debian.org>
3561 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3562 builtin_insll): Disallow 0 as first input operand.
3564 2004-05-01 Falk Hueffner <falk@debian.org>
3566 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3568 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3571 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3572 on a TARGET_EXPR temp.
3573 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3574 TARGET_EXPR temp slots.
3576 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3578 * simplify-rtx.c (simplify_ternary_operation): When
3579 converting an IF_THEN_ELSE to a relational op, return
3582 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * builtins.c (fold_builtin_round): Fix comment typo.
3585 (fold_builtin_lround): New function.
3586 (fold_builtin): Use it.
3588 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3591 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3592 more like the one in config/dbxelf.h.
3594 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3596 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3597 and adjust definition accordingly.
3598 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3599 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3600 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3603 2004-04-30 Jason Merrill <jason@redhat.com>
3606 * config/i386/winnt.c (associated_type): Look for attributes on
3607 the TYPE_MAIN_VARIANT of *this.
3608 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3609 apply the attributes to the variants.
3611 2004-04-30 Paul Brook <paul@codesourcery.com>
3613 * config.gcc: Simplify arm --with-{cpu,tune} test.
3614 * config/arm/arm-cores.def: Document whitespace restrictions.
3616 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3619 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3621 2004-04-30 Brian Ford <ford@vss.fsi.com>
3622 DJ Delorie <dj@redhat.com>
3624 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3625 (DWARF2_DEBUGGING_INFO): Define to enable.
3626 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3628 * configure.ac (Target-specific assembler checks)
3629 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3631 * configure: Regenerate.
3632 * config.in: Likewise.
3634 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3635 (ASM_OUPUT_DWARF_OFFSET): Define.
3637 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3639 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3640 (s390_emit_call): New function prototype added.
3641 (s390_tls_get_offset): Function removed.
3642 * config/s390/s390.c (s390_function_ok_for_sibcall,
3643 s390_call_saved_register_used_p): New functions.
3644 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3645 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3646 (s390_emit_tls_call_insn): New function.
3647 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3649 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3650 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3652 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3653 register number used to hold the target address for sibcalls.
3654 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3656 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3657 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3658 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3660 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3661 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3662 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3663 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3666 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3668 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3669 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3670 reg-stack.c, varasm.c, config/alpha/ev4.md,
3671 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3672 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3673 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3674 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3675 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3676 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3677 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3678 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3681 2004-04-30 Paul Brook <paul@codesourcery.com>
3683 * config.gcc: Default ep9312 to hard-float.
3684 * config/arm/arm-cores.def: Add ARCH field.
3685 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3686 (arm_arch_cirrus): New variable.
3687 (all_cores): Set and use arch.
3688 (all_architectures): Ditto.
3689 (arm_arch_name): New variable.
3690 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3691 Set and use arm_arch_cirrus.
3692 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3693 (enum processor_type): Update ARM_CORE define.
3694 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3695 (CPP_SPEC): Remove %(cpp_cpu_arch).
3696 (CPP_ARCH_DEFAULT_SPEC): Remove.
3697 (CPP_CPU_ARCH_SPEC): Remove.
3698 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3699 (FPUTYPE_DEFAULT): Don't define here.
3701 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3703 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3706 2004-04-30 Paul Brook <paul@codesourcery.com>
3708 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3710 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3712 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3714 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3717 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3719 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3722 2004-04-29 Nick Clifton <nickc@redhat.com>
3725 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3726 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3727 Delete static from definition.
3728 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3730 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3732 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3733 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3734 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3735 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3737 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3739 * commom.opt (Wfatal-errors): Add it.
3740 * diagnostic.c (flag_fatal_errors): Define it.
3741 (diagnostic_action_after_output): Check for flag_fatal_errors.
3742 * flags.h (flag_fatal_errors): Declare it.
3743 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3744 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3746 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3748 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3749 blocks which have kill flag set.
3751 2004-04-29 Ben Elliston <bje@au.ibm.com>
3753 * configure.ac (--with-as): Abort if user-supplied assembler
3755 (--with-ld): Likewise for the linker.
3756 * configure: Regenerate.
3758 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3760 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3761 isn't NULL before using it.
3763 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3766 * config/mips/mips.md (load_df_low): Use default length.
3767 (load_df_high, store_df_high): Likewise.
3769 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3771 * config/mips/mips.md, config/mips/sb1.md,
3772 config/rs6000/rs6000.c: Fix comment typos.
3774 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3776 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3779 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3781 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3782 (delete_if_ordinary): Use above macro.
3783 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3785 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3787 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3789 * c-decl.c (get_parm_info): Use the correct tag keywords when
3790 warning about type declarations in prototypes.
3792 2004-04-29 Paul Brook <paul@codesourcery.com>
3794 * config.gcc: Pull list of cores from arm-cores.def.
3796 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3798 * combine.c (combine_simplify_rtx): Adjust call to use
3799 simplify_relational_operation. Do not use SELECT_CC_MODE
3800 when a comparison already has a MODE_CC mode.
3802 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3804 (simplify_set): simplify_relational_operation may now
3805 return another relational expression.
3806 * cse.c (fold_rtx): simplify_relational_operation now
3807 takes of computing the comparison mode.
3808 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3810 (do_compare_rtx_and_jump): Likewise.
3811 * integrate.c (subst_constants): simplify_relational_operation
3812 may now return another relational expression.
3813 * simplify-rtx.c (simplify_gen_relational): Move most code to
3814 the new simplify_relational_operation and
3815 simplify_relational_operation_1 functions.
3816 (simplify_relational_operation): Rewritten.
3817 (simplify_relational_operation_1): New function.
3818 (simplify_ternary_operation): simplify_relational_operation
3819 may now return another relational expression.
3820 (simplify_rtx): Remove unnecessary temp variable.
3822 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3824 * reg-stack.c (swap_to_top): New function.
3825 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3827 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3828 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3831 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3832 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3833 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3835 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3836 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3839 2004-04-28 Serge Belyshev <1319@bot.ru>
3842 * coverage.c (read_counts_file): Fix usage of warning () call.
3843 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3845 2004-04-28 Ben Elliston <bje@au.ibm.com>
3847 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3848 options with "-" in the option index.
3849 (SPARC Options): Likewise.
3850 (M32R/D Options): Likewise.
3852 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * convert.c (convert_to_integer): Convert (long)round -> lround,
3857 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3859 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3860 Return false if we do not have fp register.
3861 (addrs_ok_for_quad_peep): Rename to ...
3862 (mems_ok_for_quad_peep): this.
3863 Add check for volatile memory.
3864 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3866 (mems_ok_for_quad_peep): this.
3867 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3869 (lfq_power2): New instruction.
3870 (stfq_power2): Likewise.
3872 2004-04-28 Jan Hubicka <jh@suse.cz>
3875 * function.c (do_warn_unused_parameter): Break out form ...
3876 (expand_function_end): ... here; warn only when not using cgraphunit.
3877 * function.h (do_warn_unused_parameter): Declare.
3878 * cgraphunit.c: Include function.h.
3879 (cgraph_finalize_function): Do unused parameter warning.
3880 * Makefile.in (cgraphunit.o): Depend on function.h
3882 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3884 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3885 calling install-info on $(DESTDIR)$(infodir)/dir already being
3888 2004-04-28 Paul Brook <paul@codesourcery.com>
3890 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3892 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3894 * gcse.c (find_moveable_store): Do not accept store insns with
3897 2004-04-28 Paul Brook <paul@codesourcery.com>
3899 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3900 * function.c (assign_temp): Ditto.
3901 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3903 2004-04-28 Paul Brook <paul@codesourcery.com>
3905 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3907 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3909 * var-tracking.c (variable_different_p): Add a parameter
3910 compare_current_location, compare current location of variable parts
3912 (dataflow_set_different_1): Pass compare_current_location == false.
3913 (dataflow_set_different_2): Pass compare_current_location == false.
3914 (emit_notes_for_differences_1): Pass compare_current_location == true.
3916 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3918 * config/s390/s390.md ("casesi"): Mark jump table access as
3919 non-trapping and unchanging.
3921 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3924 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3926 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3927 number for indexing hard_regno_nregs array.
3929 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3931 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3932 * config/darwin-crt2.c: Only have contents on __ppc__.
3934 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3936 * config/xtensa/xtensa.c (call_insn_operand): Check
3937 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3938 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3939 * config/xtensa/xtensa.md (call, call_value): Likewise.
3941 2004-04-27 Wu Yongwei <adah@sh163.net>
3943 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3944 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3945 (__gthread_mutex_init_function): Replace CreateMutex with
3946 initialization of custom mutex using CreateSemaphore.
3947 (__gthread_mutex_lock): Use InterlockedIncrement.
3948 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3949 (__gthread_mutex_unlock): Use InterlockedDecrement and
3950 ReleaseSemaphore to unlock
3951 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3952 __gthread_mutex_lock, __gthread_mutex_trylock,
3953 __gthread_mutex_unlock): Adjust to match inline versions in
3956 2004-04-27 Paul Brook <paul@codesourcery.com>
3958 * config/arm/arm.c (arm_promote_prototypes): New function.
3959 (TARGET_PROMOTE_PROTOTYPES): Use it.
3961 2004-04-27 Paul Brook <paul@codesourcery.com>
3963 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3965 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3967 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3968 correctly output .pdesc directive before .end.
3970 2004-04-26 James E Wilson <wilson@specifixinc.com>
3973 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3974 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3976 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3978 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3979 * config/pa/pa-hpux10.h: Likewise.
3980 * config/pa/pa-hpux11.h: Likewise.
3982 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3984 * doc/invoke.texi (Overall Options): Document default for -o
3987 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3989 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3990 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3991 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3993 2004-04-26 Paul Brook <paul@codesourcery.com>
3995 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3997 2004-04-26 Paul Brook <paul@codesourcery.com>
3999 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4001 2004-04-25 Roger Sayle <roger@eyesopen.com>
4003 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4004 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4007 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4010 * except.c (connect_post_landing_pads): Delete insns after the
4011 barrier when generating a unwind_resume_libfunc call.
4013 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4019 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4021 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4022 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4023 inhibit_libc is defined.
4025 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4027 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4028 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4029 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4030 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4031 (mips_adjust_cost): Move later in file, next to other sched hooks.
4032 (mips_macc_chains_last_hilo): New variable.
4033 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4034 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4035 * config/mips/mips.md (may_clobber_hilo): New attribute.
4037 2004-04-24 Roger Sayle <roger@eyesopen.com>
4038 Bruce Korb <bkorb@gnu.org>
4040 * fixinc/inclhack.def (aix_syswait_2): New fix.
4041 * fixinc/fixincl.x: Regenerate.
4042 * fixinc/tests/base/sys/wait.h: Update for new test.
4044 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4047 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4048 to non_fixed_size, and leave out fixed_size from the sum.
4049 (generate_set_vrsave): Correct clobbers.
4050 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4051 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4052 (rs6000_libcall_value): Likewise.
4053 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4054 (FUNCTION_ARG_REGNO_P): Likewise.
4056 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4058 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4060 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4061 with NARROW_OP1 instead of OP1.
4063 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4065 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4066 and __s390x__ hosts.
4068 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4070 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4071 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4072 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4073 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4074 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4075 * builtins.c (expand_builtin_fork_or_exec): New.
4076 (expand_builtin): Call it.
4077 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4078 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4079 * c-common.c (PID_TYPE): New macro.
4080 (c_common_nodes_and_builtins): Initialize pid_type_node.
4081 * calls.c (special_function_p): Do not handle fork and exec.
4082 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4083 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4084 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4085 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4086 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4087 * tree.h (enum tree_index): Add TI_PID_TYPE.
4088 (pid_type_node): New macro.
4089 (ECF_FORK_OR_EXEC): Removed.
4091 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4093 PR optimization/13985
4094 * cfgloopmanip.c (fix_loop_placements): New prototype.
4095 Call fix_bb_placements on the preheader of loops that have
4097 (remove_path): Adjust call to fix_loop_placements.
4099 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4101 * config/darwin7.h: New file.
4102 * config.gcc (*-*-darwin*): Add darwin7.h if the
4103 version is greater than 6.
4104 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4105 (MATH_LIBRARY): Wrap in ifdefs.
4107 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4109 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4110 loading iWMMXt registers with a frame pointer. Use post-increment
4111 without a frame pointer.
4112 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4114 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4116 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4117 mode" rather than "-funit-at-a-time" since -O2 enables it
4118 without requiring -f* options. Refer to -fprofile-generate and
4119 -fprofile-use correctly. Move -funit-at-a-time among options
4120 enabled by -O. Add information about unit-at-a-time caveats.
4122 2004-04-22 Per Bothner <per@bothner.com>
4124 * line-map.h (struct line_maps): New field highest_line.
4125 (linemap_position_for_column): Make non-inline function.
4126 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4127 * line-map.c (linemap_init): Clear highest_line field.
4128 (linemap_add): Set highest_line field.
4129 (linemap_line_start): Minor optimization - use highest_line field.
4130 Reduce maximum column hint to 10000. Update highest_line field.
4131 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4132 * cpphash.h (struct cpp_reader): Remove line field - instead use
4133 line_table->highest_line.
4134 (saved_line): Remove unused field.
4135 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4136 Use line_table's highest_line field instead of cpp_reader's line.
4137 * cpplib.c (start_directive): Likewise use highest_line field.
4138 (do_line, do_linemarker): Likewise just use newest map.
4139 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4140 * cpperror.c (cpp_error): Likewise use highest_line field.
4141 * cppfiles.c (open_file_failed: Likewise.
4142 (cpp_make_system_header): Likewise use newest map and highest_line.
4143 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4144 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4145 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4146 _cpp_lex_direct): Likewise use highest_line.
4147 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4148 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4150 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4151 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4152 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4154 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4157 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4158 * config/linux.h (USE_LD_AS_NEEDED): Define.
4159 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4160 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4161 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4162 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4163 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4164 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4165 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4167 2004-04-22 Per Bothner <per@bothner.com>
4169 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4170 Fixes PR preprocessor/15067.
4172 2004-04-23 Andreas Schwab <schwab@suse.de>
4174 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4175 avoid aliasing warning.
4177 2004-04-22 Jan Hubicka <jh@suse.cz>
4178 Mostafa Hagog <mustafa@il.ibm.com>
4180 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4181 * cfgloopanal.c (expected_loop_iterations): Change the return value
4183 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4185 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4186 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4187 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4190 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4193 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4195 * var-tracking.c (variable_part_different_p): Variable parts
4196 differ when the most recent locations differ.
4198 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4200 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4201 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4202 (embedded_pic_offset): Delete.
4203 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4205 (TARGET_EMBEDDED_PIC): Delete.
4206 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4207 (ASM_SPEC): Remove -membedded-pic.
4208 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4209 (ASM_OUTPUT_CASE_LABEL): Likewise.
4210 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4211 * config/mips/windiss.h (ASM_SPEC): Likewise.
4212 * config/mips/mips.c (struct machine_function): Remove
4213 embedded_pic_fnaddr_rtx.
4214 (TARGET_ENCODE_SECTION_INFO): Remove override.
4215 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4216 (override_options): Remove -membedded-pic handling.
4217 (print_operand): Remove handling of '%S'.
4218 (mips_select_section: Remove -membedded-pic handling.
4219 (mips_encode_section_info): Delete.
4220 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4221 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4222 -membedded-pic handling.
4223 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4225 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4227 * var-tracking.c (frame_base_decl): Remove useless GTY.
4229 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4231 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4232 user wants altivec and e500 instructions.
4234 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4238 in .init_array section to ...
4239 * config/ia64/crtbegin.asm: Here.
4241 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4242 and hidden if HAVE_INITFINI_ARRAY is defined.
4244 2004-04-21 James E Wilson <wilson@specifixinc.com>
4246 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4247 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4248 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4249 (fp_register_operand, lo_operand): New.
4250 (mips_rtx_costs): Add TUNE_SB1 support.
4251 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4252 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4253 (mips_multipass_dfa_lookahead): New.
4254 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4256 (TARGET_SWITCHES): Add -mfp-exceptions support.
4257 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4258 (BRANCH_COST): Fix whitespace.
4259 * config/mips/mips.md: Include sb1.md.
4260 * config/mips/sb1.md: New file.
4261 * doc/invoke.texi: Document -mfp-exceptions.
4263 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4265 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4266 (fixincl.o-warn): Delete.
4268 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4270 * config/rs6000/rs6000 (print_operand) ['z']:
4271 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4273 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4275 * config.gcc: Support --with-arch=iwmmxt for ARM.
4277 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4279 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4280 in two more places; remove unneeded force_reg
4282 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4284 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4286 (print_operand): For TARGET_MACHO check to see if we need a stub
4287 and output one if we need it.
4290 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4293 2004-04-20 James E Wilson <wilson@specifixinc.com>
4295 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4296 (vall_value_gp): Likewise.
4298 2004-04-20 DJ Delorie <dj@redhat.com>
4300 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4301 variables stored in word registers, then in memory.
4303 2004-04-20 Eric Christopher <echristo@redhat.com>
4305 * cp/parser.c (cp_parser_declaration): Move translate
4306 up before tokens are lexed.
4308 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4310 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4311 (asin_optab, acos_optab): Define corresponding macros.
4312 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4313 * genopinit.c (optabs): Implement asin_optab and acos_optab
4314 using asin?f2 and acos?f2 patterns.
4315 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4316 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4317 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4318 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4320 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4321 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4322 acos, acosf and acosl built-ins as inline x87 intrinsics.
4324 2004-04-20 Paul Brook <paul@codesourcery.com>
4326 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4328 2004-04-20 Paul Brook <paul@codesourcery.com>
4330 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4332 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4334 Revert part of 2004-04-17 change that moved -frename-registers
4335 to -O1. -frename-registers is buggy.
4337 * toplev.c (flag_rename_registers): Initialize to 0.
4338 * doc/invoke.texi (Optimize options): Move -frename-registers
4339 to "Not triggered by any -O level" section. Adjust commentary
4342 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4344 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4346 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4349 for mflo and mfhi instructions.
4350 (mips_output_move): Remove mflo and mfhi handling.
4351 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4352 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4353 Likewise various define_peephole2s.
4354 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4356 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4357 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4358 (mfhilo_di, mfhilo_si): New patterns.
4360 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4362 * function.c (assign_parms): Force
4363 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4365 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4367 * var-tracking.c (variable_part_different_p): Variable parts differ
4368 when the most recent locations differ.
4370 2004-04-19 James E Wilson <wilson@specifixinc.com>
4372 * rtl.h (reg_set_last): Delete declaration.
4373 * rtlanal.c (reg_set_last): Delete.
4375 2004-04-19 Roger Sayle <roger@eyesopen.com>
4377 * fold-const.c (fold_convert): Make function extern/public.
4378 * tree.h (fold_convert): Prototype here.
4379 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4380 expand_builtin_strrchr, expand_builtin_strpbrk,
4381 expand_builtin_mempcpy, expand_builtin_bcopy,
4382 expand_builtin_bzero, expand_builtin_memcmp,
4383 expand_builtin_strcmp, expand_builtin_strncmp,
4384 stabilize_va_list, expand_builtin_sprintf,
4385 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4386 fold_builtin_exponent, fold_builtin_mempcpy,
4387 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4388 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4389 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4391 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4393 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4394 (move_from_CR_gt_bit): New.
4395 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4397 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4400 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4401 (tstsfeq_gpr): Same.
4402 (cmpsfgt_gpr): Same.
4403 (tstsfgt_gpr): Same.
4404 (cmpsflt_gpr): Same.
4405 (tstsflt_gpr): Same.
4406 (e500_cceq_ior_compare): New.
4407 (e500_flip_gt_bit): New.
4409 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4410 (print_operand): Add 'c' and 'D'.
4411 (rs6000_generate_compare): Rewrite to generate correct rtl.
4412 (rs6000_emit_sCOND): Handle E500.
4413 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4414 (output_e500_flip_gt_bit): New.
4416 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4419 2004-04-19 Eric Christopher <echristo@redhat.com>
4421 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4423 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4425 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4428 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4430 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4433 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4435 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4436 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4438 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4440 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4441 (fold_builtin): Update caller to match.
4444 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4447 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4449 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4451 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4453 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4454 (expand_mult_highpart_optab): Likewise.
4455 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4457 2004-04-19 Paul Brook <paul@codesourcery.com>
4459 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4460 floatunssisf2, floatunssidf2): New patterns.
4462 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4465 * doc/invoke.texi (-fprofile-generate): Document requirement to
4466 use -fprofile-generate when linking.
4468 * doc/extend.texi (Strong Using): Warn users against using this
4471 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4474 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4475 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4476 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4477 constant. Propogate change throughout file.
4478 (struct machine_function): Remove insns_len.
4479 (mips_string_length, mips16_strings, string_constants): Delete.
4480 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4481 when generating mips16 code. Remove special mips16 treatment of
4483 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4484 to have the form LABEL+CONSTANT.
4485 (mips_symbolic_address_p): Fix comment.
4486 (m16_usym8_4, m16_usym5_4): Delete.
4487 (mips_output_function_epilogue): Remove mips16 string handling.
4488 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4489 (mips_select_section, mips_encode_section_info): Remove mips16
4491 (struct mips16_constant_pool): New.
4492 (add_constant): Take a mips16_constant_pool structure. Keep pool
4493 sorted into order of ascending mode size. Keep track of the highest
4494 possible start address, taking padding and the masking of the base PC
4496 (dump_constants_1): New function, split out from dump_constants.
4497 Handle vector constants. Use gen_consttable_{int,float} rather than
4498 separate functions for each mode.
4499 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4500 rather than separate functions for each alignment.
4501 (mips_find_symbol): Delete.
4502 (mips16_insn_length): New function, split out from
4503 mips16_lay_out_constants.
4504 (mips16_rewrite_pool_refs): New function.
4505 (mips16_lay_out_constants): Rework. Remove string handling.
4506 Always create an inline constant pool.
4507 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4508 (UNSPEC_ALIGN): New constants.
4509 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4510 (UNSPEC_ALIGN_[248]): Delete.
4511 (consttable_int, consttable_float, align): New patterns.
4512 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4514 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4516 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4519 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4522 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4523 with STARTING_FRAME_OFFSET.
4525 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4527 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4528 * config/mips/mips.c (macc_msac_operand): New function.
4529 * config/mips/mips.md (*msac): Move after *macc.
4530 (*msac2): New. Generalize macc-related peepholes so that they apply
4533 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4535 * opts.c (decode_options): Do not enable flag_rename_registers
4536 and flag_web at -O3.
4537 * toplev.c (flag_rename_registers): Initialize
4538 flag_rename_registers and flag_web to
4539 AUTODETECT_FLAG_VAR_TRACKING.
4540 (default_debug_hooks): New global.
4541 (process_options): Initialize default_debug_hooks. Warn if
4542 -fvar-tracking specified but not supported by the current
4543 debug format. Do not run var tracking at -O0 or if not
4544 supported by the current debug format, even if
4545 -fvar-tracking was given. If -fno-rename-registers
4546 is not specified, always run register renaming if var
4547 tracking is supported by the default debugging information
4548 format for the target, and we are at -O1 or higher; similarly
4549 for -fweb, but only at -O2 or higher.
4550 * doc/invoke.texi (Optimize Options): Document this.
4552 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4554 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4555 * configure: Regenerate.
4557 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4559 * gcc.c (used_arg): Check whether an option has been removed.
4561 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4563 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4564 debugging on Solaris 7 and up.
4566 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4568 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4570 Remove -save-temps workaround, handled automatically.
4571 Require GNU binutils 2.15 for debugging.
4572 Remove SGI make warnings since GNU make is now required.
4573 (Specific, mips-sgi-irix6): Some markup fixes.
4574 Describe MIPSpro C problems and workarounds.
4575 Mention working O32 ABI support.
4576 Recommend GNU as 2.15 for O32 with debugging.
4577 Remove description of fixed structure pass/return bug.
4579 2004-04-16 DJ Delorie <dj@redhat.com>
4581 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4583 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4585 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4587 * pa.md: Remove unnecessary declarations for asm_out_file.
4589 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4590 SAR register. Fix comment.
4591 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4594 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4596 2004-04-16 Nick Clifton <nickc@redhat.com>
4598 * config/arm/arm.c (arm_override_options): Revert previous patch.
4599 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4602 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4604 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4606 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4607 TARGET_DEFAULT): Changed. Ditto.
4608 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4609 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4610 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4611 (TARGET_ENDIAN_DEFAULT): Added.
4613 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4615 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4616 ATTR_CONST_NOTHROW_LIST.
4618 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4624 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4626 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4628 2004-04-14 James E Wilson <wilson@specifixinc.com>
4630 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4632 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4634 * libada-mk.in: New file.
4635 * configure.ac: Create libada-mk from libada-mk.in.
4636 * configure: Regenerate.
4638 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4640 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4641 (logb_optab, ilogb_optab): Define corresponding macros.
4642 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4643 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4644 using logb?f2 and ilogb?i2 patterns.
4645 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4646 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4647 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4648 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4650 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4651 and UNSPEC_XTRACT_EXP.
4653 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4654 patterns to implement fxtract x87 instruction.
4655 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4656 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4658 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4661 2004-04-14 Eric Christopher <echristo@redhat.com>
4663 * config/mips/t-elf: Enable multilibs by default.
4665 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4667 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4668 previous fix to check HAVE_return at runtime too.
4670 2004-04-14 Nick Clifton <nickc@redhat.com>
4672 * config/arm/arm.c (arm_override_options): If the user has not
4673 specified an ABI, then default to AAPCS for the iWMMXt processor.
4674 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4675 * config/arm/t-xscale-coff: Likewise.
4677 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * builtins.c (fold_builtin_isdigit): New.
4680 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4681 * defaults.h: Add TARGET_DIGIT0 and sort.
4682 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4684 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4686 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4687 `mathfn_built_in' to determine the new builtin.
4688 * fold-const.c (fold): Likewise.
4690 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4692 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4693 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4694 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4695 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4696 (ASM_SPEC): Update accordingly.
4697 * config/mips/mips.c: Update after above renaming.
4698 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4699 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4701 2004-04-13 James E Wilson <wilson@specifixinc.com>
4703 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4704 increment errorcount and return false instead of true.
4706 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4708 * optabs.c (expand_twoval_unop): Reorder function arguments.
4709 * builtins.c (expand_builtin_mathfn_3): Update calls to
4712 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4713 and UNSPEC_TAN_TAN. Add missing comment.
4715 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4716 patterns to implement fptan x87 instruction.
4717 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4718 and tanl built-ins as inline x87 intrinsics. Define corresponding
4719 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4720 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4723 2004-03-13 Richard Henderson <rth@redhat.com>
4725 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4728 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4729 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4730 * doc/invoke.texi: Update to match.
4732 * varasm.c (unlikely_text_section): Use assemble_align instead of
4733 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4734 correct alignment argument.
4736 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4738 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4739 after setting reg_last_reload_reg for optional output reloads.
4741 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4743 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4744 Definition of these two macros are corrected by adding
4745 matchine right paren.
4747 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4749 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4751 2004-04-12 Roger Sayle <roger@eyesopen.com>
4753 * config/i386/i386.c (output_387_reg_move): New function.
4754 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4755 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4756 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4757 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4758 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4760 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4762 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4764 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4765 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4766 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4767 Use skip_simple_arithmetic to find SAVE_EXPR.
4768 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4769 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4770 Properly chain multiple pointers.
4771 (copy_tree_r): Copy a TYPE_DECL.
4772 * tree.c (variably_modified_type_p): Add some missing tests and
4773 make some other minor changes.
4774 * tree.h (force_type_save_exprs): New declaration.
4776 2004-04-12 Roger Sayle <roger@eyesopen.com>
4778 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4779 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4780 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4781 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4782 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4783 x%-1 into 0 (or x&0 if x has side-effects).
4785 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4787 * config/rs6000/rs6000.md: Document why a pattern is not
4790 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4791 of floats on the E500.
4792 (branch_positive_comparison_operator): Do not allow NE even on the
4795 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4797 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4798 in_text_unlikely_section to in_unlikely_text_section.
4800 2004-04-11 Roger Sayle <roger@eyesopen.com>
4802 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4803 calling convention to allow a NULL_TREE to be returned. Factor
4804 sanity checks from callers, return NULL_TREE when appropriate.
4805 (fold): Handle COMPOUND_EXPR operands of binary expressions
4806 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4807 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4808 calls to fold_binary_op_with_conditional_arg.
4810 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4812 * config/mips/iris5.h (current_section_flags): Add
4813 in_unlikely_executed_text and default case.
4815 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4817 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4818 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4819 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4820 HAVE_return and place it around the place where it is needed.
4822 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4824 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4825 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4826 and NORMAL_TEXT_SECTION_NAME.
4827 (unlikely_text_section): Check targetm.have_named_sections
4828 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4829 instead of SECTION_FORMAT_STRING.
4830 * config/mips/iris5.h (current_section_name): Add
4831 in_unlikely_executed_text case and move the abort into the switch.
4832 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4833 (NORMAL_TEXT_SECTION_NAME): Remove.
4834 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4835 (SECTION_FORMAT_STRING): Remove.
4836 * defaults.h (SECTION_FORMAT_STRING): Remove.
4837 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4838 (SECTION_FORMAT_STRING): Remove.
4840 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4842 * c-typeck.c (common_type): Prefer long long to long when same
4845 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4848 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4850 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4851 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4853 2004-04-09 Roger Sayle <roger@eyesopen.com>
4855 * simplify-rtx.c (mode_signbit_p): New function to check whether
4856 an RTX is an immediate constant that represents the most significant
4857 bit of a given machine mode.
4858 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4860 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4861 when C2 is the sign bit.
4862 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4863 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4866 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4868 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4871 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4873 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4874 of TREE_READONLY for types.
4876 2004-04-09 Caroline Tice <ctice@apple.com>
4878 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4879 (struct basic_block_def): Add new field, partition.
4880 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4882 (partition_hot_cold_basic_blocks): Add extern function
4884 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4886 (N_ROUNDS): Increase the maximum number of rounds by 1.
4887 (branch_threshold): Add array value for new round.
4888 (exec_threshold): Add array value for new round.
4889 (push_to_next_round_p): New function.
4890 (add_unlikely_executed_notes): New function.
4891 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4892 (mark_bb_for_unlikely_executed_section): New function.
4893 (add_labels_and_missing_jumps): New function.
4894 (add_reg_crossing_jump_notes): New function.
4895 (fix_up_fall_thru_edges): New function.
4896 (find_jump_block): New function.
4897 (fix_crossing_conditional_branches): New function.
4898 (fix_crossing_unconditional_branches): New function.
4899 (fix_edges_for_rarely_executed_code): New function.
4900 (partition_hot_cold_basic_blocks): New function.
4901 (find_traces): Add an extra round for partitioning hot/cold
4903 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4904 and only cold blocks, into the last (extra) round of collecting traces.
4905 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4906 over crossing edges.
4907 (bb_to_key): Add code to correctly identify cold blocks when
4909 (connect_traces): Modify to connect all the non-cold traces first, then
4910 go back and connect up all the cold traces.
4911 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4912 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4913 entry and exit blocks.
4914 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4915 if we are doing hot/cold partitioning.
4916 * cfgcleanup.c (cfglayout.h): Add new include statement.
4917 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4918 that cross section boundaries.
4919 (try_forward_edges): Likewise.
4920 (merge_blocks_move_predecessor_nojumps): Likewise.
4921 (merge_blocks_move_successor_nojumps): Likewise.
4922 (merge_blocks_move): Likewise.
4923 (try_crossjump_to_edge): Modify to not attempt after we have done
4924 the block partitioning.
4925 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4926 cross section boundaries.
4927 (try_optimize_cfg): Likewise.
4928 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4929 jumps that cross section boundaries.
4930 * cfglayout.c (flags.h): Add new include statement.
4931 (update_unlikely_executed_notes): New function.
4932 (fixup_reorder_chain): Add code so when a new jumping basic block is
4933 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4934 updated appropriately.
4935 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4936 introduced by this optimization.
4937 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4938 extern function declaration.
4939 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4940 list of notes that can be deleted.
4941 (create_basic_block_structure): Add initialization for partition field.
4942 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4944 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4945 cross section boundaries.
4946 (commit_one_edge_insertion): Add code so newly created basic block
4947 ends up in correct (hot or cold) section. Modify to disallow
4948 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4949 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4950 crosses section boundaries.
4951 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4952 cross section boundaries.
4953 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4954 ends up in correct section, with correct notes attached.
4955 * common.opt (freorder-blocks-and-partition): Add new flag for this
4957 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4958 the end of functions are written into the correct (hot or cold)
4960 (dbx_source_file): Add code so writing debug file information
4961 doesn't incorrectly change sections.
4962 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4963 in partitioning hot/cold basic blocks into separate sections.
4964 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4965 section partitioning.
4966 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4967 conditional branches can span all of memory.
4968 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4969 unconditional branches can span all of memory.
4970 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4971 (final_scan_insn): Add code to check for NOTE instruction indicating
4972 whether basic block belongs in hot or cold section, and to make sure
4973 the current basic block is being written to the appropriate section.
4974 Also added code to ensure that jump table basic blocks end up in the
4976 * flags.h (flag_reorder_blocks_and_partition): New flag.
4977 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4978 one of the branches has a jump that crosses between sections.
4979 (find_if_case_2): Likewise.
4980 (ifcvt): Modify to not attempt to mark loop exit edges after
4981 hot/cold partitioning has occurred.
4982 * opts.c (decode_options): Code to handle new flag,
4983 flag_reorder_blocks_and_partition; also to turn it off if
4984 flag_exceptions is on.
4985 (common_handle_option): Code to handle new flag,
4986 flag_reorder_blocks_and_partition.
4987 * output.h (unlikely_text_section): New extern function declaration.
4988 (in_unlikely_text_section): New extern function declaration.
4989 * passes.c (rest_of_handle_stack_regs): Add
4990 flag_reorder_blocks_and_partition as an 'or' condition for calling
4991 reorder_basic_blocks.
4992 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4993 as an 'or' condition for calling reorder_basic_blocks.
4994 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4995 * print-rtl.c (print_rtx): Add code for handling new note,
4996 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4997 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4998 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4999 cross between section boundaries.
5000 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5001 indicating the basic block containing it belongs in the cold section.
5002 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5003 between hot and cold sections.
5004 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5005 initialize this flag, and to tie it to the command-line option
5006 freorder-blocks-and-partition.
5007 * varasm.c (cfglayout.h): Add new include statement.
5008 (unlikely_section_label_printed): New global variable, used for
5009 determining when to output section name labels for cold sections.
5010 (in_section): Add in_unlikely_executed_text to enum data structure.
5011 (text_section): Modify code to use SECTION_FORMAT_STRING and
5012 NORMAL_TEXT_SECTION_NAME macros.
5013 (unlikely_text_section): New function.
5014 (in_unlikely_text_section): New function.
5015 (function_section): Add code to make sure beginning of function is
5016 written into correct section (hot or cold).
5017 (assemble_start_function): Add code to make sure stuff is written to
5018 the correct section.
5019 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5020 to an if statement that was checking 'in_text_section'.
5021 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5022 condition to an if statement that was checking 'in_text_section'.
5023 (default_section_type_flags_1): Add check: if in cold section
5024 flags = SECTION_CODE.
5025 * config/darwin.c (darwin_asm_named_section): Modify to use
5026 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5027 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5028 specifically for the i386.
5029 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5030 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5031 text string to something more informative.
5032 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5033 (SECTION_FORMAT_STRING): Add new definition.
5034 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5035 '!in_unlikely_text_section' as an 'and' condition to an if statement
5036 that was already checking '!in_text_section'.
5037 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5038 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5039 sure these are properly defined for linux on ppc.
5040 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5042 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5044 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5045 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5048 2004-04-08 Roger Sayle <roger@eyesopen.com>
5050 * function.c (gen_mem_addressof): When changing the RTX from a REG
5051 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5053 2004-04-08 Roger Sayle <roger@eyesopen.com>
5056 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5057 truncxfdf2_noop): Provide dummy "fmov" implementations.
5059 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5061 * gcc.c (default_compilers): Add missing initializers.
5063 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5064 Return 1 if file was successfully mapped.
5066 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5071 * doc/invoke.texi (Precompiled Headers): Suggest -o
5072 to put an output file in a particular place. Be more detailed
5073 about which options affect PCH validity and which options
5075 * c-pch.c (pch_matching): New.
5077 (struct c_pch_validity): New field 'match'.
5078 (pch_init): Handle pch_matching.
5079 (c_common_valid_pch): Check pch_matching.
5081 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5083 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5085 * doc/invoke.texi (Precompiled Headers): Warn about known
5088 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5091 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5092 to 1 if ASM_OUTPUT_DEF is defined.
5093 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5094 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5095 Set to non-zero iff not a one_only decl.
5097 2004-04-08 Paul Brook <paul@codesourcery.com>
5099 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5101 2004-04-08 Paul Brook <paul@codesourcery.com>
5103 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5104 PROMOTE_FOR_CALL_ONLY.
5105 * config/arm/arm-protos.h (arm_function_value): Declare.
5106 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5107 (TARGET_PROMOTE_PROTOTYPES): Return false.
5108 (arm_function_value): New function.
5109 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5110 (FUNCTION_VALUE): Call arm_function_value.
5111 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5112 (PROMOTE_FUNCTION_MODE): ... to this.
5113 (PROMOTE_FOR_CALL_ONLY): Remove.
5114 * config/mmix/mmix.h: Likewise.
5115 * config/s390/s390.h: Likewise.
5116 * config/sparc/sparc.h: Likewise.
5117 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5118 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5119 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5120 (PROMOTE_FOR_CALL_ONLY): Remove.
5122 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5125 * ada/5rosinte.adb: Remove fake mprotect() body.
5126 * ada/5rosinte.ads: Add SA_SIGINFO.
5127 * ada/5rtpopsp.adb: Rewrite to use new interface.
5128 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5129 is tested before more complex ones which mix UNIX and embedded
5130 systems in the conditional.
5132 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5135 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5136 filenames which end in .exe or have versioning suffixes like VMS.
5138 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5141 * config/darwin.c (darwin_encode_section_info): When the decl has
5142 a DECL_INITIAL, it is only defined also when it is not a common.
5144 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5146 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5147 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5149 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5151 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5152 global register variables.
5154 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5156 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5157 rpc_xdr_lvalue_cast_b): New fixes.
5158 * fixinc/fixincl.x: Regenerate.
5159 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5161 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5163 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5164 to power4 and power5 entries.
5166 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5168 * c-common.h (pending_lang_change): Mark for PCH.
5170 2004-04-07 Caroline Tice <ctice@apple.com>
5172 * gcc.c (main): Move 'break' in main loops (on an error)
5173 to wait until error processing has occurred.
5175 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5177 * config.gcc: Stop changing enable_threads midstream.
5178 Replace uses of enable_threads_flag with enable_threads.
5179 * configure.ac: Replace uses of enable_threads_flag with
5180 enable_threads. Improve autoconf quotation in one place.
5181 * configure: Regenerate.
5183 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5185 * builtins.c: Implement support for sincos function.
5186 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5188 (expand_builtin_mathfn_3): New function.
5189 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5190 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5191 flag_unsafe_math_optimization is set.
5193 * optabs.h (enum optab_index): Add new OTI_sincos.
5194 (sincos_optab): Define corresponding macro.
5196 * optabs.c (init_optabs): Initialize sincos_optab.
5197 (expand_twoval_unop): New function.
5199 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5202 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5203 and UNSPEC_SINCOS_SIN.
5205 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5206 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5207 built-ins as inline x87 intrinsics. Define splits for
5208 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5209 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5211 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5212 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5214 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5217 2004-04-06 Devang Patel <dpatel@apple.com>
5220 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5222 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5224 * doc/install.texi: Update HP-UX 11 installation procedure.
5226 2004-04-06 Paul Brook <paul@codesourcery.com>
5228 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5230 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5232 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5233 when the TLS address is generated by a function call.
5234 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5235 (tls_local_dynamic): Likewise.
5237 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5239 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5242 2004-04-05 Caroline Tice <ctice@apple.com>
5244 * gcc.c (combine_flag): New global variable, for new driver option.
5245 (struct compiler): Add two new fields, to be used when
5246 combining multiple input files in a single pass (IMA).
5247 (default_compilers): Add values for the new fields to all
5248 compiler entries. Modify the "@c" compiler entry for doing IMA
5249 properly with "-save-temps" and the "combine" flag.
5250 (option_map): Add new driver option, "--combine", to tell driver
5251 to pass multiple input files to compiler at one time.
5252 (have_o_argbuf_index): New global variable.
5253 (store_arg): Modify to assign value to have_o_argbuf_index.
5254 (struct infile): Add three new fields, to help with IMA.
5255 (display_help): Add help for new "combine" option.
5256 (process_command): Remove local variable have_o; add code to check
5257 for new "combine" option; remove assignment to combine_inputs.
5258 (do_spec_1): Modify to deal with IMA better.
5259 (main): Make variable 'lang_n_infiles' local to entire function
5260 rather than to a single block. Use flag combine_flag to
5261 determine whether to do IMA or not; Modify loop initializing
5262 infiles to deal properly with linker files.
5263 Add code for doing preprocessing in presence of
5264 IMA with "-save-temps" flag. Modify "main" loop to handle
5265 multiple input files, in multiple languages, with or without
5266 preprocessing, gracefully.
5267 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5268 re-set it to same directory it's previously been set to (avoid
5269 irritating, meaningless warning messages when doing IMA with
5271 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5272 remove documentation about IMA that is no longer accurate; Add
5273 documentation explaining what "-combine" does.
5274 * ada/lang-specs.h: Add initialization values for new fields in
5276 * cp/lang-specs.h: Likewise.
5277 * f/lang-specs.h: Likewise.
5278 * java/lang-specs.h: Likewise.
5279 * objc/lang-specs.h: Likewise.
5280 * treelang/lang-specs.h: Likewise.
5282 2004-04-05 David Edelsohn
5284 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5287 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5288 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5290 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5291 * pa.md: Use replace_equiv_address to retain the attributes of the
5292 memory operands used in the split and peephole2 patterns for optimizing
5293 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5295 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5297 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5299 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5300 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5302 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5304 * print-tree.c (print_node): Properly handle side-effects, readonly,
5306 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5307 and TREE_CONSTANT if not a type.
5308 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5309 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5310 (NON_TYPE_CHECK): New macro.
5311 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5313 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5315 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5316 to DWARF2_DEBUG unconditionally.
5317 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5319 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5320 Nathanael Nerode <neroden@gcc.gnu.org>
5323 * config.host: Set the shell variable host_can_use_collect2.
5324 Set it to yes by default, and to no for alpha*-dec-*vms*,
5325 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5326 * configure.ac: Set and substitute the shell variable collect2.
5327 Give an error if use_collect2 is yes and host_can_use_collect2 is
5329 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5330 uses. Initialize to @collect2@.
5331 (STAGESTUFF): Remove $(USE_COLLECT2).
5332 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5333 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5334 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5335 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5336 * configure: Regenerate.
5338 2004-04-04 Roger Sayle <roger@eyesopen.com>
5340 * simplify-rtx.c (simplify_binary_operation): Constant fold
5341 DIV, MOD, UDIV and UMOD using div_and_round_double.
5343 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5346 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5349 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5351 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5354 2004-04-04 Roger Sayle <roger@eyesopen.com>
5356 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5357 updating the REG_EQUAL note on an insn's libcall_insn.
5359 2004-04-04 Roger Sayle <roger@eyesopen.com>
5361 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5363 2004-04-03 Roger Sayle <roger@eyesopen.com>
5365 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5366 with reorder_operands_p.
5368 2004-04-03 Jan Hubicka <jh@suse.cz>
5370 * md.texi (vec_set, vec_extract, vec_init): Document.
5372 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5374 * opts.c (decode_options): Do function inlining with very small
5375 max-inline-insns-* parameters when optimizing for size.
5377 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5379 * config/i386/i386.h (TARGET_NOCONA): New macro.
5380 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5381 (processor_type): Add PROCESSOR_NOCONA.
5383 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5385 * config/i386/i386.c (nocona_cost): New variable.
5386 (m_NOCONA): New macro.
5387 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5388 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5389 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5390 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5391 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5392 x86_decompose_lea, x86_arch_always_fancy_math_387,
5393 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5394 x86_ext_80387_constants, x86_four_jump_limit):
5395 (override_options): Add nocona_cost to processor_target_table.
5396 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5397 (incdec_operand): Prevent inc/dec generation for Nocona too.
5398 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5400 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5402 * rtlanal.c (find_reg_note): Manually
5405 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5407 * genemit.c (gen_split): Change prototype of generated code.
5408 * genrecog.c (write_action): Adjust prototype for and calls to
5410 * gensupport.c (struct queue_elem): Add split field.
5411 (queue_pattern): Return a value. Clear the split field.
5412 (process_rtx): Maintain an association between an insn and the
5413 split generated from it for a define_insn_and_split.
5414 (process_one_cond_exec): Generate a new split for a
5415 define_insn_and_split.
5416 * config/arm/arm-protos.h (arm_split_constant): Add insn
5418 (emit_constant_insn): New function.
5419 (arm_gen_constant): Use it.
5420 * config/arm/arm.md: Adjust calls to arm_split_constant.
5422 2004-04-02 Jan Hubicka <jh@suse.cz>
5424 * cgraph.c: Add overall comment.
5425 (cgraph_inline_hash): New global variable.
5426 (cgraph_create_node): Break out from ...
5427 (cgraph_node): ... here.
5428 (cgraph_edge): New function.
5429 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5430 (cgraph_remove_edge): Accept edge, intead of source and destination.
5431 (cgraph_redirect_edge_callee): New.
5432 (cgraph_remove_node): Update all new datastructures.
5433 (cgraph_record_call, cgraph_remove_call): Kill.
5434 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5435 (dump_cgraph): ... here.
5436 (cgraph_function_possibly_inlined_p): Use new hashtable.
5437 (cgraph_clone_edge, cgraph_clone_node): New.
5438 * cgraph.h: Include hashtab.h
5439 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5440 fields, add inlined_to pointer.
5441 (cgraph_node): Add pointer to next_clone.
5442 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5443 (cgraph_remove_call, cgraph_record_call): Kill.
5444 (cgraph_inline_hash): Declare.
5445 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5446 cgraph_redirect_edge_callee): Declare.
5447 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5448 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5449 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5450 * cgraphunit.c: Add overall comment.
5451 (cgraph_optimize_function): Kill.
5452 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5453 (cgraph_finalize_function): Update call of cgraph_remove_node
5454 (record_call_1): Record call sites.
5455 (cgraph_create_edges): Accept node instead of decl argument.
5456 (error_found): New static variable.
5457 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5458 (cgraph_analyze_function): Update for new datastructures.
5459 (cgraph_finalize_compilation_unit): Plug memory leak.
5460 (cgraph_optimize_function): Kill.
5461 (cgraph_expand_function): Do not use cgraph_optimize_function.
5462 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5463 cgraph_inlined_callees): Kill.
5464 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5466 (estimate_growth): Simplify.
5467 (cgraph_clone_inlined_nodes): New function.
5468 (cgraph_mark_inline_edge): Re-implement.
5469 (cgraph_mark_inline): Likewise.
5470 (cgraph_check_inline_limits): Simplify.
5471 (cgraph_recursive_inlining_p): New.
5472 (update_callee_keys): Break out from ...
5473 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5474 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5476 (cgraph_expand_all_functions): Remove inline clones from the ordered
5478 (cgraph_preserve_function_body_p): New predicate.
5479 (cgraph_optimize): Verify cgraph.
5480 * function.h (struct function): Add fields saved_tree/saved_args.
5481 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5482 * toplev.c (rest_of_compilation): Do not free cfun.
5483 * tree-inline.c: Include function.h
5484 (struct inline_data): Add saving_p field; replace decl/current_decl by
5486 (insert_decl_map): New function.
5487 (copy_body_r): Handle saving; update cgraph datastructure.
5488 (copy_body): Handle recursive inlining.
5489 (initialize_inlined_parameters): Likewise.
5490 (expand_call_inline): Propagate node attributes; update cgraph.
5491 (optimize_inline_calls): Verify that datastructure still match.
5492 (save_body): New function.
5493 * tree-inline.h (save_body): New.
5494 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5495 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5496 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5498 2004-04-01 Serge Belyshev <1319@bot.ru>
5501 * config/i386/i386.md: fix source operand constraints in
5502 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5504 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5506 * fold-const.c (folda): Preserve types of comparisons.
5508 2004-04-01 Richard Henderson <rth@redhat.com>
5510 * toplev.c (backend_init): Move init_optimization_passes call ...
5511 (lang_dependent_init): ... here.
5513 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5514 Jakub Jelinek <jakub@redhat.com>
5516 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5517 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5518 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5519 * configure: Rebuilt.
5520 * config.in: Rebuilt.
5521 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5522 (stage2-start, stage3-start, stage4-start): Likewise.
5523 (stageprofile-start, stagefeedback-start): Likewise.
5525 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5527 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5528 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5529 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5530 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5531 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5532 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5533 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5534 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5535 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5536 * config/sparc/t-linux: Removed.
5538 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5541 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5542 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5544 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5547 * stor-layout.c (layout_decl): Likewise.
5548 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5549 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5550 * print-tree.c (print_node): Handle various used of unsigned_flag.
5551 * tree.def (BIT_FIELD_REF): Update comment.
5552 * tree.h (TREE_UNSIGNED): Deleted.
5553 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5555 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5557 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5558 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5559 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5560 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5561 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5562 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5563 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5564 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5565 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5566 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5567 REAL_TYPE, not INTEGER_TYPE.
5568 (layout_type, case VECTOR_TYPE): Simplify code.
5569 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5570 * tree.h: Update comments.
5571 (STRIP_NOPS): Use TYPE_UNSIGNED.
5572 (TYPE_UNSIGNED): New macro.
5573 (TYPE_TRAP_SIGNED): Remove now redundant check.
5574 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5576 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5578 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5580 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5582 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5583 Add darwin-fpsave.asm, darwin-vecsave.asm,
5584 and darwin-world.asm.
5585 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5586 as the asm files contain altivec instructions.
5587 * config/rs6000/darwin-fpsave.asm: New file.
5588 * config/rs6000/darwin-vecsave.asm: New file.
5589 * config/rs6000/darwin-world.asm: New file.
5591 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5593 * gengtype-yacc.y (option, stringseq): Add missing
5594 terminating semicolon.
5596 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5598 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5599 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5600 tls_dtprel_ha_32, tls_dtprel_ha_64,
5601 tls_dtprel_lo_32, tls_dtprel_lo_64,
5602 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5603 tls_tprel_ha_32, tls_tprel_ha_64,
5604 tls_tprel_lo_32, tls_tprel_lo_64,
5605 tls_got_tprel_32, tls_got_tprel_64,
5606 tls_tls_32, tls_tls_64): Replace register_operand with
5609 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5611 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5612 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5613 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5614 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5615 *ctrdi_internal6): Replace register_operand with
5616 nonimmediate_operand.
5618 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5620 * fold-const.c (fold): Reassociate multiply expression
5621 with an adjacent non-multiply expression to use
5622 architecture's multiply-add instruction.
5624 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5626 * gengtype.c (create_option): New function.
5627 * gengtype.h: Prototype it.
5628 * gengtype-yacc.y (stringseq): New rule.
5629 (option): Use create_option. Add new bare ID production. Use
5630 stringseq, not STRING directly.
5632 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5633 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5634 * varray.h, config/alpha/alpha.c:
5635 Use new shorter form of GTY markers.
5637 * doc/gty.texi: Rewrite.
5639 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5641 * config/darwin.c (machopic_function_base_name):
5642 Remove current_name and getting the name of the
5645 2004-03-30 Nick Clifton <nickc@redhat.com>
5647 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5648 range, and increase the forward branch range, to allow for
5649 the fact that the PC will be off by 4.
5651 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5653 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5655 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5657 * config/rs6000/rs6000.c (output_vec_const_move):
5658 Find all cases of EASY_VECTOR_15_ADD_SELF.
5659 (easy_vector_constant_add_self): Accept
5660 all vector constant loadable by vsplt* and vadd*.
5661 (easy_vector_same): Use easy_vector_splat_const.
5662 (easy_vector_const): Use easy_vector_splat_const.
5663 (easy_vector_splat_const): New function.
5664 (gen_easy_vector_constant_add_self): New function.
5666 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5669 * config/rs6000/altivec.md (movv4si splitter): Change to
5670 emit move insn with halfed vector constant.
5671 (*movv8hi splitter): Likewise.
5672 (*movv16qi splitter): Likewise.
5674 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5677 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5678 Allow any offset to argument pointer in no-strict case.
5680 2004-03-30 Jan Hubicka <jh@suse.cz>
5682 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5683 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5684 dump file in non-unit-at-a-time mode.
5686 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5688 * config/cris/cris.h: Correct #ifdef to test for
5689 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5690 HAVE_AS_MUL_BUG_ABORT_OPTION.
5692 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5694 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5695 the address inside the old RTL.
5697 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5699 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5700 (struct c_binding, struct c_scope): Add chain_next
5701 attributes to GTY markers.
5702 (struct lang_identifier, struct lang_tree_node): Define
5704 * c-tree.h: ... not here. No longer need to declare struct
5705 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5706 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5707 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5710 * c-decl.c (get_parm_info): If error_mark_node is encountered
5711 in the bindings chain, unbind and discard it; don't abort.
5713 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5714 Dorit Naishlos <dorit@il.ibm.com>
5716 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5717 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5719 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5721 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5723 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5724 (m68hc11_attribute_table): New attribute "page0" to mark a global
5725 variable as being allocated from within page0 section.
5726 (m68hc11_encode_label): New function.
5727 (m68hc11_strip_name_encoding): New function.
5728 (m68hc11_page0_symbol_p): New function.
5729 (m68hc11_indirect_p): Accept global variables marked in page0.
5730 (m68hc11_encode_section_info): Lookup "page0" attribute.
5732 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5733 represents access to page0 variables.
5735 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5736 ("*logicalsi3_silshl16_zext"): Likewise.
5737 ("*ashldi3_const32"): Likewise.
5738 (peephole2 ashift): Likewise.
5740 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5742 * c-tree.h (C_DECL_REGISTER): New.
5743 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5744 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5745 (build_array_ref, c_mark_addressable): Set and use it.
5746 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5747 Allow structures with volatile fields to be declared register.
5748 Don't check TREE_ADDRESSABLE before warning about taking address
5750 * c-decl.c (finish_decl): Don't allow structures with volatile
5751 fields to be placed in named register.
5752 * doc/trouble.texi: Remove reference to structures with volatile
5753 fields in registers.
5755 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5757 * function.c (thread_prologue_and_epilogue): Move
5758 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5759 before the epilogue.
5761 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5763 * expr.c (store_constructor): Use gen_int_mode to correctly
5764 sign-extend CONST_INT value.
5766 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5769 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5770 * doc/extend.texi: Likewise.
5772 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5774 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5775 with TYPE_ORIG_SIZE_TYPE.
5777 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5780 * c-typeck.c (build_binary_op): Do not allow comparisons of
5783 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5785 * config.gcc: Remove sparc-tti-*.
5786 * config/sparc/pbd.h: Delete.
5788 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5789 * config/sparc/aout.h: Likewise.
5791 * config/sparc/sparc.h: Remove if 0'd code.
5792 * config/sparc/sparc.md (call): Remove if 0'd code.
5793 (call_value): Likewise.
5794 (nonlocal_goto): Likewise.
5795 (unimp_insn): Delete.
5797 2004-03-25 Roger Sayle <roger@eyesopen.com>
5799 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5800 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5802 2004-03-25 Richard Henderson <rth@redhat.com>
5805 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5808 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5810 * builtins.c (fold_builtin): Fix error in last change.
5812 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5814 * config/mips/mips.h: Formatting fix.
5816 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5818 * builtins.def: Add ctype builtins.
5819 * doc/extend.texi: Likewise.
5821 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * builtins.c (fold_builtin): Add new builtin optimizations for
5825 * fold-const.c (fold): Likewise.
5827 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5829 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5830 (rs6000_sched_groups): New variable.
5831 (processor_target_table): Add power5.
5832 (rs6000_override_options): Set rs6000_sched_insert_nops,
5833 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5834 from rs6000_sched_groups.
5835 (output_cbranch): Use rs6000_always_hint.
5836 (rs6000_variable_issue): Use rs6000_sched_groups.
5837 (rs6000_adjust_cost): Add CPU_POWER5.
5838 (is_microcoded_insn): Use rs6000_sched_groups.
5839 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5840 Return 2 for POWER5 cracked instructions.
5841 (is_cracked_insn): Use rs6000_sched_groups.
5842 (is_branch_slot_insn): Use rs6000_sched_groups.
5843 (rs6000_issue_rate): Add CPU_POWER5.
5844 (rs6000_sched_finish): Use rs6000_sched_groups.
5845 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5846 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5847 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5848 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5849 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5850 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5851 * config/rs6000/power5.md: New file.
5852 * doc/invoke.texi: Add power5 option.
5854 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5856 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5857 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5858 * doc/invoke.texi: Fix a typo.
5860 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5862 PR optimization/9707.
5863 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5864 of recursing if both children are single-valued cases with no
5867 2004-03-25 Paul Brook <paul@codesourcery.com>
5869 * config/arm/arm.c (vfp_print_multi): Remove.
5870 (arm_output_fldmx): New function.
5871 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5872 (arm_expand_prologue): Update to match.
5873 (arm_get_vfp_saved_size): New Function.
5874 (arm_get_frame_offsets): Use it.
5875 (arm_output_epilogue): Use new functions.
5877 2004-03-24 Richard Henderson <rth@redhat.com>
5879 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5880 (reg_known_value, reg_known_value_size): Likewise; make static.
5881 (reg_known_equiv_p): Make static.
5882 (clear_reg_alias_info): Update for new indexing.
5883 (get_reg_known_value, set_reg_known_value): New.
5884 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5885 (canon_rtx): Use them.
5886 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5887 Don't play queer offsetting games with reg_known_value and
5889 (end_alias_analysis): Free reg_known_value with gc.
5890 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5891 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5892 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5895 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5897 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5898 config/i386/mmintrin.h: Update copyright.
5900 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5902 * configure.ac: Add --enable-werror-always (for top level bootstrap
5904 * configure: Regenerate.
5906 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5908 * objc/objc-act.c (objc_comptypes): Treat comparisons
5909 between 'Class' and '<class> *' as explicitly invalid.
5911 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5913 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5914 (-fprofile-values): Add enabled with profile-{generate,use}.
5916 (-ftracer): Add enabled with profile-use.
5917 (-funit-at-a-time): Add enabled at -O2,-O3.
5918 (-funroll-loops): Add enabled with profile-use.
5919 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5920 (max-gcse-passes): Mention default.
5921 (max-cse-path-length): Mention default.
5923 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5925 * Makefile.in (STRICT2_WARN): Reorder.
5926 * configure.ac: Check for -Wold-style-definition, and use it
5927 in strict1_warn if it's available.
5928 * configure: Regnerate.
5930 2004-03-24 Paul Brook <paul@nowt.org>
5932 * config.gcc <arm>: Add --with-abi=
5933 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5934 thumb_far_jump_used): Remove prototypes.
5935 (arm_needs_doubleword_align): Add prototype.
5936 (thumb_compute_initial_elimination_offset): Ditto.
5937 * config/arm/arm.c (arm_get_frame_offsets): New function.
5938 (use_return_insn, output_return_instruction, arm_output_epilogue,
5939 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5940 arm_expand_prologue, thumb_expand_epilogue): Use it.
5941 (arm_abi, target_abi_name, all_arm_abis): New variables.
5942 (arm_override_options): Set them. Set structure padding for AAPCS.
5943 (arm_return_in_memory): Update ABI check.
5944 (arm_init_cumulative_args): Initialize can_split.
5945 (arm_needs_doubleword_align): New function.
5946 (arm_function_arg): Don't split args after pushing to stack. Handle
5947 doubleword/even reg alignment.
5948 (arm_va_arg): Handle all doubleword aligned args.
5949 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5951 (arm_compute_save_reg0_reg12_mask): Fix comment.
5952 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5953 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5954 value for alignment.
5955 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5957 (thumb_compute_initial_elimination_offset): New function.
5958 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5959 unneccessary rounding.
5960 * config/arm/arm.h (target_abi_name): Declare.
5961 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5962 arm_abi_type, ARM_DEFAULT_ABI): Define.
5963 (ARM_FLAG_ATPCS): Remove.
5964 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5965 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5966 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5967 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5968 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5969 Contitionalize on ABI, not CPU.
5970 (struct arm_stack_offsets): Define.
5971 (struct machine_function): Add stack_offsets. Remove frame_size.
5972 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5974 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5975 doubleword alignment.
5976 (THUMB_INITIAL_ELIMINATION_OFFSET,
5977 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5978 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5979 * config/arm/arm.md (align_8): Enable for all targets.
5980 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5981 (ARM_DEFAULT_ABI): Define.
5982 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5983 -mstructure-size-boundary.
5985 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5987 * configure.ac: Check for -Wno-variadic-macros; don't use
5988 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5989 and if it's available, use it. Also, clean up check for
5991 * configure: Regenerate.
5993 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5995 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5996 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5997 (MULTILIB_DEFAULTS): Use it.
5998 (MIPS_CPU_STRING_DEFAULT): Remove.
5999 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6000 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6001 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6002 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6003 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6004 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6005 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6008 2004-03-24 DJ Delorie <dj@redhat.com>
6009 Richard Sandiford <rsandifo@redhat.com>
6011 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6012 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6013 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6014 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6015 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6016 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6017 if TARGET_FIX_VR4122.
6018 * config/mips/mips.md (define_attr length): Account for nops inserted
6019 after macc and dmult when using -mfix-vr4122-bugs.
6020 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6021 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6022 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6023 * config/mips/vr4122-div.S: New file.
6024 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6026 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6029 (TARGET_MIPS4130): New macro.
6030 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6031 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6032 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6033 with PROCESSOR_R4130.
6034 * config/mips/mips.md (define_attr cpu): Add r4130.
6035 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6037 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6038 Richard Sandiford <rsandifo@redhat.com>
6040 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6042 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6044 PR preprocessor/14438
6045 * cpplib.c (do_pragma): Remove line_change call after pragma
6048 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6050 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6053 2004-03-23 Roger Sayle <roger@eyesopen.com>
6055 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6056 if flag_unsafe_math_optimizations.
6057 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6058 and TARGET_80387 expand using truncdfsf2_noop pattern.
6059 (truncxfsf2): Likewise using truncxfsf2_noop.
6060 (truncxfdf2): Likewise using truncxfdf2_noop.
6061 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6063 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6065 * hooks.c (hook_constcharptr_tree_null): New hook.
6066 * hooks.h (hook_constcharptr_tree_null): New prototype.
6067 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6068 * target.h (mangle_fundamental_type): New target hook.
6069 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6070 target hook at rs6000_mangle_fundamental_type.
6071 (rs6000_mangle_fundamental_type): New function.
6072 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6074 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6076 PR 12267, 12391, 12560, 13129, 14114, 14133
6077 * c-tree.h: Forward declare struct c_binding. Declare
6078 c_override_bindings_to_false. Update prototypes.
6079 (struct lang_identifier): Update comments. Change fields to be
6081 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6082 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6083 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6084 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6085 * c-common.h: Update prototypes.
6086 * c-decl.c (struct c_scope): Update commentary. Remove names,
6087 names_last, parms, parms_last, tags, and shadowed fields. Add
6088 bindings and depth fields.
6089 (scope_freelist): Move to more appropriate location.
6090 (c_print_identifier): Update for changes to struct lang_identifier.
6091 (objc_mark_locals_volatile): Update for new bindings structures.
6092 (global_bindings_p): Honor c_override_global_bindings_to_false.
6093 (pushlevel): Rename to push_scope; take no arguments; use the
6094 scope_freelist; initialize scope->depth and check for overflow.
6095 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6097 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6098 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6099 Improve some commentary. Adjust handling of forward parm decls.
6100 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6101 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6102 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6103 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6104 decls. Rewrite for new bindings structures. Improve commentary.
6105 Eliminate the copy_node call.
6106 (implicit_decl_warning): Use the "diag" idiom (as seen in
6107 locate_old_decl) to reduce code duplication; call locate_old_decl
6108 if appropriate. Relocate to remove need for forward declaration.
6109 (implicitly_declare): Adjust for new bindings structures. Kludge
6110 around Objective-C not-really-builtin functions.
6111 (undeclared_variable): Improve diagnostics. If current_function_decl
6112 is nonnull but current_function_scope is null, use current_scope.
6114 (lookup_tag): Adjust for new bindings structures. Kludge around
6115 Objective-C's tag declarations that wind up in the external scope.
6116 (lookup_name): Adjust for new bindings structures. Kludge around
6117 c-common.c's pseudo-typedefs that wind up in the external scope.
6118 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6119 second argument indicating the scope to examine; rewrite for
6120 new bindings structures.
6121 (c_init_decl_processing): Adjust for renamed functions. Do not
6122 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6123 First scope pushed is the external scope, not the global scope.
6124 (builtin_function): Use bind, not pushdecl. Adjust other bits
6125 for new data structures. Keep track of builtins that should be
6126 made visible automatically.
6127 (start_decl): Adjust diagnostics. Remove unnecessary call to
6129 (grokparms): Return 0 if arg_types is error_mark_node.
6130 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6131 reversed sense. Rewrite for new bindings structures. Do not
6132 leave any decls in the scope, to prevent pop_scope from doing
6133 contradictory things with them.
6134 (finish_struct, finish_enum): Remove redundant diagnostics.
6135 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6136 Mark location where -pedantic changes the meaning of the program.
6137 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6138 parameter decls into the function's scope structure using bind.
6139 Warn here about function definitions in the wrong style.
6141 (store_parm_decls): Correct the determination of whether a
6142 function was defined with a prototype.
6143 (c_write_global_declarations): Operate on all file decls and on
6144 the external scope. Split body of the loop to...
6145 (c_write_global_declarations_1): ... this new function, to avoid
6147 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6148 (make_scope, pop_scope, in_parm_level_p, set_block)
6149 (any_external_decl, record_external_decl, bind_label, getdecls)
6150 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6151 (c_reset_state): Delete.
6152 (visible_builtins, c_override_global_bindings_to_false)
6153 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6154 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6155 (external_scope, binding_freelist, bind, free_binding_and_advance)
6156 (push_file_scope, pop_file_scope): New.
6157 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6158 (define_label, c_make_fname_decl, finish_decl)
6159 (mark_forward_parm_decls, build_compound_literal)
6160 (grokdeclarator, start_function, check_for_loop_decls)
6161 (identifier_global_value, record_builtin_type): Minor adjustments
6162 for new bindings structures. Improve diagnostics and commentary.
6163 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6164 pushlevel/poplevel respectively.
6165 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6166 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6167 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6168 correct loop over multiple translation units; call fatal_error if
6169 requested to compile more than one file at once. (This disables
6170 IMA temporarily - an up-front error being preferable to a crash.)
6171 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6172 (all actions): Adjust calls to pushlevel/poplevel.
6173 (parsing_iso_function_signature): Delete.
6174 (extdef_1): Fold into extdef.
6175 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6176 warn here about function definitions in the wrong style.
6177 (after_tyle_declarator, parm_declarator_starttypename)
6178 (parm_declarator_nostarttypename, notype_declarator): Remove
6179 commented-out productions.
6180 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6181 an empty TREE_LIST node. Adjust calls to get_parm_info.
6182 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6183 to suppress -Wold-style-definition after this error.
6184 (c_parse_file): Don't clear the binding stack or call
6185 finish_fname_decls here. Correct comment.
6186 * c-typeck.c (same_translation_unit_p): Export.
6187 (common_type): Use c_override_global_bindings_to_false, not
6188 pushlevel/poplevel/declare_parm_level.
6189 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6190 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6191 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6192 * objc/objc-lang.c: Likewise.
6193 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6195 (OBJC_VOID_AT_END): Delete; replace all uses
6196 with void_list_node.
6197 (generate_forward_declaration_to_string_table): Delete.
6198 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6200 * coverage.c (create_coverage): Don't pushdecl anything.
6201 * langhooks.c (lhd_clear_binding_stack): Call
6202 lang_hooks.decls.poplevel, not poplevel.
6203 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6204 circular list rather than going into an infinite loop.
6206 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6208 * optabs.c (expand_binop): When synthesizing double word rotates
6209 from single word shifts, use a new register target if the provided
6210 target is not a REG already.
6212 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6214 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6215 * c-common.c (handle_mode_attribute): Add extra arg to
6216 build_pointer_type_for_mode and build_reference_type_for_mode.
6217 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6219 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6220 Chain pointers via TYPE_NEXT_PTR_TO.
6221 (build_reference_type_for_mode): Similarly.
6222 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6223 and build_reference_type_for_mode.
6224 (tree_check4_failed): New function.
6225 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6226 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6227 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6230 2004-03-23 Roger Sayle <roger@eyesopen.com>
6232 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6233 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6234 when both A and B are nonnegative.
6235 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6238 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6240 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6241 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6243 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6245 PR optimization/14669
6246 * fold-const.c (fold): Only unwiden integer comparisons for equality
6247 and inequality operators, or when the signedness doesn't change.
6249 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6251 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6252 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6253 * config/sparc/t-linux: New file.
6255 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6257 * gcse.c (can_assign_to_reg_p): New function, split out from...
6258 (want_to_gcse_p): ...here.
6259 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6262 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6264 * c-typeck.c (same_translation_unit_p): Fix pasto.
6266 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6268 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6269 (PARAM_MAX_SCHED_REGION_INSNS): New.
6270 * sched-rgn.c: Include params.h
6271 (MAX_RGN_BLOCKS): Delete.
6272 (MAX_RGN_INSNS): Delete.
6273 (too_large): Return bool. Convert to PARAM_VALUE.
6274 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6275 * doc/invoke.texi (param): Document max-sched-region-blocks and
6276 max-sched-region-insns.
6278 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6280 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6283 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6285 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6288 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6291 * c-decl.c (finish_struct): Change type of incorrect flexible array
6292 field into error_mark_node.
6294 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6297 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6298 who are not local for Darwin PIC.
6300 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6302 * regrename.c (regrename_optimize): Set regs_ever_live for all
6303 registers introduced as replacement.
6305 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6308 * expr.c (mark_queue): New function.
6309 (emit_insns_enqueued_after_mark): New function replacing
6310 emit_queue. Clear the body of emitted queued insns.
6311 (emit_queue): Call emit_insns_enqueued_after_mark.
6312 (store_expr): Mark the increment queue on entry. Emit
6313 only the incrementations queued when expanding the source.
6315 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6317 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6318 of top level bootstrap, and consistency). Reindent.
6319 * configure: Regenerate.
6321 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6323 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6324 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6327 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6330 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6333 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6335 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6336 to nonimmediate_operand.
6337 ("*doloop_di"): Likewise.
6339 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6341 * real.h (struct real_value): Use the same type for all
6342 bitfields. Rename exp to uexp.
6343 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6344 Adjust all uses of exp...
6345 * builtins.c: ... here, ...
6346 * emit-rtl.c: ... here, and ...
6347 * real.c: ... and here.
6349 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6351 * pretty-print.c (pp_base_maybe_space): New function.
6352 * pretty-print.h (pp_base_maybe_space): Declare.
6353 (pp_maybe_space): New macro.
6355 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6357 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6359 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6361 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6362 of using register multiplication cost.
6363 (expand_mult): Adapt choose_mult_variant call.
6364 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6365 of MODE; pass appropriate cost bound. Adjust result when
6366 performing signed multiplication by a negative constant.
6367 Don't use intermediate modes larger than word_mode.
6369 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6371 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6372 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6373 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6374 * explow.c (expr_size): Likewise.
6375 * expr.h (placeholder_list, find_placeholder): Deleted.
6376 * expr.c (store_constructor): Likewise.
6377 (get_inner_reference): Likewise. Also don't call find_placeholder.
6378 (placeholder_list, find_placeholder): Deleted.
6379 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6380 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6381 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6382 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6383 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6385 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6386 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6387 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6388 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6389 Clean up by using first_rtl_op.
6390 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6391 (substitute_placeholder_in_expr): New function.
6392 * tree.def (WITH_RECORD_EXPR): Deleted.
6393 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6394 (substitute_placeholder_in_expr): New.
6396 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6398 * dojump.c (prefer_and_bit_test): Fix which part of
6399 the and_test is replaced.
6401 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * frontends.texi: Add missing line.
6405 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6406 Chris Devers <cdevers@pobox.com>
6407 Joseph S. Myers <jsm@polyomino.org.uk>
6409 * doc/frontends.texi: Rewrite.
6410 * doc/gcc.texi: Update last modification date.
6412 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6414 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6415 message before redirecting the edge.
6417 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6421 * explow.c (force_not_mem): Set REG_POINTER flag according to
6423 * rtl.h (MEM_POINTER): New macro.
6424 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6427 2004-03-20 Roger Sayle <roger@eyesopen.com>
6430 * cse.c (fold_rtx): Avoid substituting constants into unary
6431 conversion operations.
6433 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6435 * fold-const.c (fold): Replace "expr" with "t".
6437 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6440 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6441 DECL_ORIGINAL_TYPE if there isn't one.
6443 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6445 * fold-const.c (fold): Replace "final_type" with "type".
6446 Remove variable "final_type".
6448 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6450 * fold-const.c (fold): Constify "type".
6451 Replace "TREE_TYPE (t)" with "type".
6453 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6455 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6456 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6457 via (*targetm.foo) () with targetm.foo ().
6459 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6462 * doc/install.texi: Add info directory category and entry.
6464 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6466 * fold-const.c (fold): Replace "t" with "tem" where it is used
6467 as a temporary variable. Remove "orig_t" and all of its uses.
6469 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6471 * fold-const.c (fold): Remove variable "invert".
6472 Move the handling of relational expressions that can be folded
6474 (fold_relational_const): ... here.
6475 (tree_expr_nonzero_p): New.
6477 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6480 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6483 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6485 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6486 (GTFILES): Add $(srcdir)/dojump.h.
6487 (gt-dojump.h): New dependency.
6488 * dojump.c (and_reg, and_test, shift_test): New static variables.
6489 (prefer_and_bit_test): New function.
6490 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6492 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6494 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6495 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6496 reorg.c, tree.h: Fix comment typos.
6498 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6500 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6501 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6502 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6503 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6504 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6505 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6508 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6510 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6511 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6512 always_inline attribute.
6513 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6514 Treat expansion as completed even if literal argument is
6515 invalid (so that other expansions are not tried in vain).
6517 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6519 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6522 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6524 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6526 (fold_abs_const): ... here.
6528 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6530 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6532 2004-03-19 Denis Chertykov <denisc@overta.ru>
6535 * config/avr/avr.md ("call_insn"): Handle explicit integer
6537 (call_value_insn): Likewise.
6539 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6541 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6543 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6545 * fold-const.c (negate_expr): Move the handling of constants
6547 (fold_negate_const): ... here.
6549 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6551 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6552 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6553 * tree.c (debug_no_type_hash): Deleted.
6554 (type_hash_canon): Abort if passed a variant.
6555 Check lang_hooks.types.hash_types.
6556 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6557 (build_array_type): Remove unnecessary allocation of pointer type.
6558 (build_complex_type): Properly qualify resulting type.
6560 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6562 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6564 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6566 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6567 (expand_mult): ...here.
6568 (extract_high_half): New, split out from expand_mult_highpart.
6569 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6570 (expand_highpart): Evaluate the cost of a shift/add sequence,
6571 then see if any of the specialized optabs are cheaper.
6573 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6575 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6577 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * convert.c (convert_to_real): Add more math builtins.
6581 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6583 * convert.c (convert_to_real): Reformat using switch stmt.
6585 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6587 * c-common.c (pointer_int_sum): Do not complain about using
6588 pointers to pointers-to-members.
6590 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6592 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6593 have moved to the target hooks structure".
6595 2004-03-18 James E Wilson <wilson@specifixinc.com>
6597 * config/mips/mips.md (type): Split move into arith and fmove. Split
6598 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6599 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6601 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6603 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6604 rm7_fp_quick): Likewise.
6605 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6606 rm9k_fquick): Likewise.
6607 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6609 (ir_sr70_icmp): Delete.
6611 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6613 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6614 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6615 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6616 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6617 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6618 Protect with proper check.
6619 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6620 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6621 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6622 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6623 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6624 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6626 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6628 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6630 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6631 dest is set between beginning and current insn.
6633 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6635 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6636 visible "static" identifiers "extern" in a local scope.
6637 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6638 post-increments/decrements.
6640 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6642 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6643 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6644 (xtensa_va_start): Remove assignment to current_function_arg_words.
6646 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6648 * alias.c (record_set): Detect the case where a register is assigned
6649 a new value that has the same base term as the old one.
6651 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6653 * doloop.c: Removed.
6654 * loop-doloop.c: New file.
6655 * Makefile.in (doloop.o): Remove.
6656 (loop-doloop.o): New.
6657 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6658 * cfgloopanal.c (get_loop_level): New function.
6659 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6660 is leaved immediatelly.
6661 * loop.c (strength_reduce): Do not call doloop optimization.
6662 * loop.h (LOOP_BCT): Removed.
6663 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6664 (rest_of_handle_loop2): Call doloop_optimize_loops.
6665 (rest_of_compilation): Test for optimizations moved to
6666 rest_of_handle_loop2.
6668 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6670 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6672 (rs6000_emit_prologue): Ditto.
6673 (rs6000_emit_epilogue): Ditto.
6674 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6675 macro for mixed mode.
6677 2004-03-18 Jan Hubicka <jh@suse.cz>
6679 * predict.c (propagate_freq): Compute correctly frequency of
6682 2004-03-17 Eric Christopher <echristo@redhat.com>
6684 * builtins.c (apply_args_size): Use reg_raw_mode.
6685 (apply_result_size): Ditto.
6687 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6690 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6692 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6694 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6695 32-bit builds when defaulting to 32-bit.
6697 2004-03-17 Jan Hubicka <jh@suse.cz>
6699 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6702 2004-03-17 James E Wilson <wilson@specifixinc.com>
6704 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6705 (hazard_nop): Change type to nop.
6706 (type): Split arith into arith, shift, slt, clz. Delete darith.
6707 Fix all uses. Change arith to multi if more than one insn emitted.
6708 * config/mips/5400.md (ir_vr54_arith): Likewise.
6709 * config/mips/5500.md (ir_vr55_arith): Likewise.
6710 * config/mips/7000.md (rm7_int_other): Likewise.
6711 * config/mips/9000.md (rm9k_int): Likewise.
6712 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6714 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6716 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6717 to hold the subtype tree instead of recomputing it several times.
6719 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6723 * config/mn10300/mn10300.md (cc): Remove "invert".
6725 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6727 * builtins.c (integer_valued_real_p): Add builtin rint.
6728 (fold_builtin): Likewise.
6729 * convert.c (convert_to_real): Likewise.
6731 * convert.c (convert_to_real): Fix typos in `long double'
6734 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6737 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6738 generated COMPOUND_EXPRs.
6740 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6742 * config/h8300/t-rtems (h8300-*-rtems*): New.
6744 2004-03-16 Eric Christopher <echristo@redhat.com>
6746 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6748 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/i386/i386-protos.h: Add a prototype for
6751 ix86_reverse_condition.
6752 * config/i386/i386.c (ix86_reverse_condition): New.
6753 * config/i386/i386.h (REVERSE_CONDITION): Use
6754 ix86_reverse_condition.
6755 * config/i386/i386.md: Use ix86_reverse_condition instead of
6758 2004-03-16 J. Brobecker <brobecker@gnat.com>
6760 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6762 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6765 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6767 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6769 * c-common.c (c_common_type_for_mode): Build vector types on
6771 (handle_mode_attribute): Deprecate using the mode attribute
6772 to create vector types. Fix indentation.
6773 (vector_type_node_list): Remove.
6774 (handle_vector_size_attribute): Create vector types on demand.
6775 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6776 * c-typeck.c (comptypes): Make vector types compatible if they
6777 have the same underlying mode.
6778 (convert_for_assignment): Use comptypes to convert between
6780 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6781 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6783 * tree.h: Remove vector types.
6784 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6785 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6786 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6787 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6788 * doc/extend.texi (Vector Types): Document how to use the
6789 vector_size attribute to create vectors, rather than mode.
6791 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6792 * config/i386/emmintrin.h: Likewise.
6793 * config/i386/mmintrin.h: Likewise.
6794 * config/i386/xmmintrin.h: Likewise.
6795 * config/sh/ushmedia.h: Likewise.
6797 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/freebsd-spec.h, config/arc/arc-protos.h,
6800 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6801 config/arm/linux-gas.h, config/arm/semi.h,
6802 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6803 config/ia64/freebsd.h, config/mips/7000.md,
6804 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6805 config/sparc/pbd.h: Update copyright.
6807 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6810 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6812 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6814 * combine.c (combine_simplify_rtx): Remove the "last"
6815 parameter and its documentation. Adjust recursive calls.
6816 (simplify_logical): Always perform the only simplification
6817 controlled by "last", if the simplified expression is
6819 (try_combine): Do not pass the "last" parameter to
6820 combine_simplify_rtx.
6822 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/mips.md (UNSPEC_GP): New constant.
6826 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6827 an UNSPEC instead of (reg $gp).
6828 (mips16_gp_pseudo_reg): Change accordingly.
6829 (print_operand): Print $gp directly when handling CONST_GP_P.
6831 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6833 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6834 * longlong.h: Make code 68060 clean when compiling for m68060.
6836 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6838 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6839 * doc/md.texi: Clarify description of "i" constraint.
6841 2004-03-15 James E Wilson <wilson@specifixinc.com>
6843 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6844 Split store into store, fpstore, fpidxstore. Fix all uses.
6845 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6847 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6848 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6849 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6850 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6851 ir_sr70_fstore): Likewise.
6853 2004-03-15 Richard Henderson <rth@redhat.com>
6856 * except.c (collect_one_action_chain): Record action for cleanup
6857 outer of exception spec.
6859 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6861 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6862 Fix the check for abort and only do the mmap if we can.
6864 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6866 * config/sparc/sparc.h: Rework comments about the code model
6867 in 64-bit environment and the mode 'Pmode'.
6868 * doc/invoke.texi (SPARC options): Rework description of the
6869 different code models supported in 64-bit environment.
6871 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6873 * defaults.h (REVERSIBLE_CC_MODE): Define.
6874 * jump.c (reversed_comparison_code_parts): Don't check if
6875 REVERSIBLE_CC_MODE is defined.
6877 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6879 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6880 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6881 hosthooks.h, params.h, ra-colorize.c, web.c,
6882 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6883 config/avr/avr-protos.h, config/avr/avr.md,
6884 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6885 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6886 config/i386/freebsd.h, config/i386/freebsd64.h,
6887 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6888 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6889 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6890 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6891 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6892 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6893 config/sparc/aout.h, config/sparc/freebsd.h,
6894 config/sparc/litecoff.h, config/vax/vax-protos.h,
6895 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6898 2004-03-15 Paul Brook <paul@codesourcery.com>
6900 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6902 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6904 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6905 (pp_c_cv_qualifier): Document.
6906 (pp_c_space_for_pointer_operator): Likewise.
6907 (pp_c_integer_constant): Likewise.
6908 (pp_c_identifier): Likewise.
6909 (pp_c_init_declarator): Don't print function body.
6911 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6914 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6915 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6916 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6917 wording and grammar.
6919 2004-03-14 Roger Sayle <roger@eyesopen.com>
6921 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6922 with lang_hooks.foo ().
6923 * builtins.c (expand_builtin_va_arg): Likewise.
6924 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6925 c_common_type_for_mode, c_common_nodes_and_builtins,
6926 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6927 * c-convert.c (convert): Likewise.
6928 * c-format.c (check_format_types): Likewise.
6929 * c-objc-common.c (c_tree_printer): Likewise.
6930 * c-typeck.c (build_unary_op, build_conditional_expr,
6931 build_binary_op): Likewise.
6932 * calls.c (try_to_integrate, expand_call,
6933 emit_library_call_value_1): Likewise.
6934 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6936 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6937 cgraph_expand_function): Likewise.
6938 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6939 * coverage.c (build_fn_info_type, build_ctr_info_type,
6940 build_gcov_info, create_coverage): Likewise.
6941 * dbxout.c (dbxout_init): Likewise.
6942 * diagnostic.c (diagnostic_report_current_function): Likewise.
6943 * dojump.c (do_jump): Likewise.
6944 * dwarf2out.c (dwarf2_name): Likewise.
6945 * except.c (init_eh): Likewise.
6946 * explow.c (expr_size, int_expr_size): Likewise.
6947 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6949 * expr.c (store_expr, store_constructor, safe_from_p,
6950 expand_expr_real, do_store_flag, try_casesi): Likewise.
6951 * function.c (push_function_context_to, pop_function_context_from,
6952 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6953 put_var_into_stack, allocate_struct_function, current_function_name):
6955 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6957 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6958 lhd_print_error_function): Likewise.
6959 * opts.c (handle_option, decode_options): Likewise.
6960 * passes.c (open_dump_file): Likewise.
6961 * print-tree.c (print_node): Likewise.
6962 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6963 expand_decl_cleanup, emit_case_nodes): Likewise.
6964 * stor-layout.c (variable_size): Likewise.
6965 * toplev.c (announce_function, wrapup_global_declarations,
6966 check_global_declarations, compile_file, default_tree_printer,
6967 process_options, lang_dependent_init, finalize): Likewise.
6968 * tree-dump.c (dequeue_and_dump): Likewise.
6969 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6970 initialize_inlined_parameters, declare_return_variable,
6971 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6972 walk_tree, copy_tree_r): Likewise.
6973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6974 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6975 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6976 variably_modified_type_p, dump_tree_statistics): Likewise.
6977 * varasm.c (assemble_variable, compare_constant, copy_constant,
6978 force_const_mem, compute_reloc_for_constant, output_constant,
6979 output_addressed_constants, initializer_constant_valid_p): Likewise.
6981 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6983 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6985 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6987 * doc/install.texi: Reflect autoconf and automake version for
6988 libffi. Update autoconf version to 2.59.
6990 2004-03-13 Roger Sayle <roger@eyesopen.com>
6992 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6993 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6994 make_range, build_range_check, fold_range_test, unextend,
6995 constant_boolean_node, fold_binary_op_with_conditional_arg,
6996 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6997 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6998 with lang_hooks.foo ().
7000 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7002 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7004 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7006 * doc/install.texi: Note status of -fnew-ra.
7008 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7011 * expr.c (store_expr): Call emit_queue before generating the move
7012 from the temporary to the original target. Protect the temporary
7015 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7018 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7019 other than UNSPEC_GOTOFF.
7021 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7023 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7024 to arm_legitimate_index_p. Update all callers with SET as default
7026 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7027 range if OUTER is a sign-extend operation on QImode. Correctly
7028 reject shift operations on sign-extended QImode addresses.
7029 (bad_signed_byte_operand): Delete.
7030 (arm_extendqisi_mem_op): New function.
7031 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7032 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7034 (CONSTRAINT_LEN): New.
7035 (EXTRA_CONSTRAINT): Delete. Replace with...
7036 (EXTRA_CONSTRAINT_STR): ... this.
7037 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7038 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7039 is now always default.
7040 (define_splits for bad sign-extend loads): Delete.
7041 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7042 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7043 Rework 'U' constraint to 'Uv'.
7044 * arm-protos.h: Remove bad_signed_byte_operand. Add
7045 arm_extendqisi_mem_op.
7046 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7049 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7051 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7052 with targetm version.
7055 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7056 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7057 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7058 Update all users of RS6000_ARG_SIZE.
7059 (function_arg_advance): Count fregno using mode size.
7060 (function_arg): Handle long double split over regs and memory.
7061 (function_arg_partial_nregs): Likewise.
7062 (rs6000_va_arg): Repackage complex args.
7064 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7067 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7068 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7069 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7071 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7073 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7075 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7076 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7078 2003-03-12 Andrew Pinski <apinski@apple.com>
7080 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7081 Use ret instead of result. Use addr instead of base.
7083 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7085 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7086 fixes required by libstdc++ and update installation instructions
7089 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7091 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7092 leading '@' on fastcall symbols before stripping suffix.
7094 2004-03-12 Roger Sayle <roger@eyesopen.com>
7096 * combine.c (unmentioned_reg_p): New function to check whether an
7097 expression is a "specialization" of another, i.e. that there are
7098 no registers or memory references mentioned in the first that don't
7099 appear in the second.
7100 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7101 (combine_instructions): Also try combining instructions using the
7102 REG_EQUAL note from a preceding log-linked instruction.
7104 2004-03-12 Roger Sayle <roger@eyesopen.com>
7106 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7108 2004-03-12 Matt Austern <austern@apple.com>
7110 * target.h (struct gcc_target): New target hook, unwind_label.
7111 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7112 * output.h (default_emit_unwind_label): New function.
7113 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7114 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7115 (TARGET_SUPPORTS_HIDDEN): New target macro.
7116 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7117 that corresponds to this FDE.
7118 (FRAME_BEGIN_LABEL): Allow target to override default label.
7119 (output_call_frame_info): If FDEs are linknonce, then use extra
7120 indirection for FDE encoding, output a label for each FDE, and
7121 output an empty label for each function without an FDE.
7122 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7123 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7124 decls with DECL_ONE_ONLY set, if that macro is defined.
7125 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7126 for a SUPPORTS_ONE_ONLY target.
7127 * config/darwin-protos.h (darwin_unique_section): Declare.
7128 (darwin_asm_named_section): Likewise.
7129 (darwin_section_type_flags): Likewise.
7130 (darwin_non_lazy_pcrel): Likewise.
7131 (darwin_emit_unwind_label): Likewise.
7132 (darwin_make_decl_one_only): Likewise.
7133 * config/darwin.c (machopic_finish): Get rid of tweak that
7134 eliminate stubs for symbols that are defined.
7135 (darwin_encode_section_info): Don't treat weak functions as defined.
7136 (darwin_make_decl_one_only): Define.
7137 (darwin_asm_named_section): Likewise.
7138 (darwin_section_type_flags): Likewise.
7139 (darwin_unique_section): Likewise.
7140 (darwin_emit_unwind_label): Likewise.
7141 (darwin_non_lazy_pcrel): Likewise.
7142 (darwin_asm_output_dwarf_delta): Difference between two labels is
7143 local only if both labels are local.
7144 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7145 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7146 (TARGET_SUPPORTS_HIDDEN): Likewise.
7147 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7148 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7149 (FRAME_BEGIN_LABEL): Likewise.
7150 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7151 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7152 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7153 (TARGET_ASM_UNIQUE_SECTION): Define.
7154 (EH_FRAME_SECTION_NAME): Define.
7155 (EH_FRAME_SECTION_ATTR): Likewise.
7156 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7157 (TARGET_ASM_NAMED_SECTION): Likewise.
7158 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7159 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7160 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7161 TARGET_ASM_EMIT_UNWIND_LABEL.
7163 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7165 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7166 existing exp10* case.
7167 (expand_builtin): Likewise.
7169 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7171 * doc/tm.texi (registers) <Values in Registers>: Add
7172 entry for REGMODE_NATURAL_SIZE.
7174 2004-03-12 Richard Henderson <rth@redhat.com>
7177 * target.h (struct gcc_target): Move calls substructure before
7178 booleans. Add split_complex_arg.
7179 * function.c (assign_parms, split_complex_args): Use it.
7180 * calls.c (expand_call): Likewise.
7181 (split_complex_values): Likewise. Check for splittable types
7182 before allocating memory.
7183 (split_complex_types): Likewise.
7184 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7185 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7186 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7187 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7188 (TARGET_SPLIT_COMPLEX_ARG): New.
7189 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7190 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7191 (rs6000_override_options): Zap it for non-AIX.
7192 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7193 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7194 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7195 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7196 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7197 SPLIT_COMPLEX_ARGS entry.
7199 2004-03-11 Richard Henderson <rth@redhat.com>
7201 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7202 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7203 (alpha_emit_xfloating_arith): Update to match.
7204 (alpha_emit_xfloating_compare): Likewise.
7205 (alpha_emit_xfloating_cvt): Likewise.
7206 (alpha_emit_xfloating_libcall): Take already built symbol,
7208 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7211 2004-03-11 Richard Henderson <rth@redhat.com>
7214 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7216 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7218 2004-03-11 Richard Henderson <rth@redhat.com>
7221 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7223 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7226 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7227 defined, pass small BLKmode values in registers in the low-order part.
7229 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7231 * combine.c (if_then_else_cond): Check for NULL return value of
7232 simplify_gen_subreg.
7234 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7237 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7238 TARGET_SINGLE_FLOAT.
7240 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7242 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7243 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7244 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7245 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7247 2004-03-11 Roger Sayle <roger@eyesopen.com>
7249 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7250 -((int)X>>C) where C is an integer constant one bit less than the
7251 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7252 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7254 * simplify-rtx.c (simplify_unary_operation): Also implement the
7255 above transformations at the RTL level.
7257 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7259 * real.c (encode_ibm_extended): Do round low word.
7261 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7263 * config/arm/arm.md (is_xscale): Comment this attribute and move
7264 it a bit further up in the file, closer to related attributes.
7266 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7268 * config/host-solaris.c (sol_gt_pch_use_address): Add
7269 missing terminating marker to comment.
7271 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7273 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7274 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7275 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7276 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7277 move_operand as source predicate in all cases.
7278 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7279 Test reg_or_0_operand. Use move_operand as source predicate.
7280 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7281 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7282 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7283 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7284 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7285 Use move_operand as source predicate. Remove 'K' constraint.
7286 (*movqi_internal): Likewise movqi_internal.
7287 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7288 reg_or_0_operand. Use move_operand as source predicate.
7289 (*movsf_softfloat): Likewise movsf_internal2.
7290 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7291 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7292 (*movdf_softfloat): Likewise movdf_internal2.
7293 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7294 for DImode if !TARGET_64BIT.
7295 (mips_legitimize_move): Simplify accordingly.
7297 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7300 * var-tracking.c (struct variable_def): Added field refcount.
7301 (variable_htab_free): Decrease the refcount and delete variable
7302 only if there are no more references.
7303 (unshare_variable): New function.
7304 (vars_copy_1): Increase refcount instead of copying the variable.
7305 (variable_union): Share the variables where possible, unshare
7306 the variables if needed.
7307 (variable_different_p): Return false if var1 and var2 are
7309 (variable_was_changed): Init the refcount of new variable.
7310 (set_frame_base_location): Unshare variable if needed.
7311 (set_variable_part): Init the refcount of new variable.
7312 Unshare the variables if needed.
7313 (delete_variable_part): Unshare the variables if needed.
7314 (emit_notes_for_differences_1): Init the refcount of new variable.
7315 (vt_add_function_parameters): Do not add function parameters to
7316 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7317 (vt_initialize): Do not add frame_base_decl to IN set of
7318 ENTRY_BLOCK_PTR because it is unused anyway.
7320 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7322 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7323 (vars_copy): Likewise.
7324 (variable_union): Likewise.
7325 (set_variable_part): Likewise.
7326 (delete_variable_part): Likewise.
7328 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7330 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7331 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7332 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7333 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7334 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7335 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7336 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7337 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7338 config/stormy16/stormy16.c: Fix comment typos and formatting.
7340 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7342 * configure: Regenerate, since I forgot to while committing Paolo's
7345 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7348 Move language detection to the top level.
7349 * configure.ac: Remove code to detect languages,
7350 it now lives exclusively in the top level.
7351 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7352 top level, renamed to ACX_PROG_GNAT.
7354 2004-03-10 Richard Henderson <rth@redhat.com>
7356 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7358 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7359 and host_xmake_file fragments.
7360 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7361 (gt_pch_restore): Similarly for gt_pch_use_address.
7362 (default_gt_pch_get_address): New.
7363 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7364 (default_gt_pch_use_address): Split out of gt_pch_restore.
7365 (mmap_gt_pch_use_address): Likewise.
7366 * hooks.c (hook_voidp_size_t_null): Remove.
7367 (hook_bool_voidp_size_t_false): Remove.
7368 * hooks.h: Likewise.
7369 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7370 default_ or mmap_ definitions.
7371 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7372 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7373 and gt_pch_use_address.
7374 * config/host-linux.c, config/host-solaris.c: New files.
7375 * config/x-linux, config/x-solaris: New files.
7376 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7377 Update for changed definition.
7378 (darwin_rs6000_gt_pch_use_address): Likewise.
7379 * doc/hostconfig.texi: Update docs.
7381 2004-03-10 Richard Henderson <rth@redhat.com>
7384 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7385 except for pedantic c90 mode.
7387 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7389 * configure.ac: Bump AC_PREREQ to 2.59.
7390 * configure: Regenerate.
7392 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7394 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7395 (exp10_optab, exp2_optab): Define corresponding macros.
7396 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7397 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7398 using exp10?f2 and exp2?f2 patterns.
7399 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7400 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7401 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7402 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7404 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7405 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7406 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7408 2004-03-10 Anthony Green <green@redhat.com>
7410 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7412 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7414 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7415 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7417 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7418 TARGET_OS_AIX_CPP_BUILTINS.
7419 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7420 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7421 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7422 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7425 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7427 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7429 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7431 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7432 __LONGDOUBLE128 on AIX.
7434 2004-03-10 Andrew Haley <aph@redhat.com>
7436 PR optimization/14381
7437 * function.c (expand_function_end): Emit a blockage insn before
7438 the epilogue when -fnon-call-exceptions is used.
7440 * except.c (expand_start_all_catch): Make comment more accurate.
7442 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7445 * config/rs6000/t-rtems: Add missing file on branch.
7447 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7449 * dbxout.c (dbxout_symbol_location): Do not output references
7450 to optimized-out constant pool symbols.
7452 2004-03-10 Andreas Schwab <schwab@suse.de>
7454 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7457 2004-03-09 James E Wilson <wilson@specifixinc.com>
7459 * alias.c (alias_sets_might_conflict_p): New.
7460 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7461 * common.opt (Wstrict-aliasing=): New.
7462 * flags.h (warn_strict_aliasing): Change type to int.
7463 * opts.c (warn_strict_aliasing): Change type to int.
7464 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7465 * tree.h (alias_sets_might_conflict_p): Declare it.
7466 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7468 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7471 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7472 (CALL_USED_REGISTERS): Likewise.
7473 (REG_CLASS_CONTENTS): Likewise.
7474 (REG_ALLOC_ORDER): New.
7475 (REGNO_REG_CLASS): Use regno_reg_class.
7476 * config/m68k/m68k.c: Add regno_reg_class array.
7478 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7480 * config/ia64/ia64.md (divsi3): Fix algorithm.
7482 (setf_exp_xf): Remove '*' from name.
7483 * testsuite/gcc.dg/20040309-1.c: New test.
7485 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7487 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7488 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7489 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7490 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7491 (sparc_aout_select_rtx_section): Don't check
7492 SUNOS4_SHARED_LIBRARIES.
7493 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7495 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7498 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7499 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7502 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7504 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7505 (LIBGCC_SPEC): Update to match.
7507 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7509 * c-decl.c (last_function_parms, last_function_parm_tags)
7510 (last_function_parm_others, current_function_parms)
7511 (current_function_parm_tags, current_function_parm_others):
7513 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7515 (grokdeclarator): For function definitions, save the arg-info
7516 block from the declarator in DECL_ARGUMENTS.
7517 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7518 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7519 contains only PARM_DECLs. Improve diagnostics.
7520 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7521 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7522 (store_parm_decls_newstyle): Take the function to operate on,
7523 and an arg-info block, as arguments; don't get anything from
7524 current_function_* globals.
7525 (store_parm_decls_oldstyle): Likewise.
7526 (store_parm_decls): Pass fndecl and its arg-info block down to
7527 store_parm_decls_newstyle/oldstyle. Send functions with empty
7528 argument lists through store_parm_decls_newstyle to reduce
7530 (pushdecl): Comment on the problems with the call to copy_node.
7531 Clear DECL_ARGUMENTS of the old node after copying it, if it
7532 is an arg-info block instead of a chain of decls.
7533 (start_function): Do not manipulate current_function_parm* or
7534 last_function_parm*.
7536 2004-03-09 Roger Sayle <roger@eyesopen.com>
7537 Andrew Pinski <pinskia@physics.uc.edu>
7539 * ifcvt.c (noce_try_sign_mask): New function to transform
7540 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7541 (noce_process_if_block): Call noce_try_sign_mask.
7543 2004-03-09 Andrew Pinski <apinski@apple.com>
7545 * c-typeck.c (tagged_types_tu_compatible_p):
7548 2004-03-09 Roger Sayle <roger@eyesopen.com>
7550 * simplify-rtx.c (simplify_const_relational_operation): New function
7551 renamed from simplify_relational_operation.
7552 (simplify_relational_operation): Change prototype to accept an
7553 additional mode argument. Call simplify_const_relational_operation.
7554 (simplify_gen_relational): Update simplify_relational_operation call.
7555 (simplify_ternary_operation): Update simplify_relational_operation
7556 subroutine call to use simplify_const_relational_operation instead.
7558 * rtl.h (simplify_const_relational_operation): Prototype here.
7559 (simplify_relational_operation): Add addtional mode argument.
7561 * combine.c (combine_simplify_rtx): Update calls to
7562 simplify_relational_operation.
7563 (simplify_set): Likewise.
7564 (gen_binary): Likewise.
7565 * cse.c (fold_rtx): Likewise.
7566 * dojump.c (compare_from_rtx): Likewise.
7567 (do_compare_rtx_and_jump): Likewise.
7568 * integrate.c (subst_constants): Likewise.
7569 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7571 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/m32r/m32r.md: Remove all define_peephole's.
7575 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7577 * config/rs6000/rs6000.md: Remove trailing whitespace.
7579 2004-03-08 Eric Christopher <echristo@redhat.com>
7581 * Makefile.in (site.exp): Add libiconv variable definition.
7583 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7585 * configure: Regenerate for config/accross.m4 correction.
7587 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7590 * config/rs6000/t-rtems: Add missing file on branch.
7592 2004-03-08 Roger Sayle <roger@eyesopen.com>
7595 * c-typeck.c (c_mark_addressable): A register variable should
7596 be considered global if its not automatic, i.e. TREE_PUBLIC,
7597 TREE_STATIC or DECL_EXTERNAL.
7598 * function.c (put_var_into_stack): Call abort when placing a
7599 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7601 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7603 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7604 ("*extendqisi2_short_displ"): Likewise.
7606 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7609 (comp_operator): Likewise.
7610 * config/pdp11/pdp11-protos.h: Remove corresponding
7613 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7615 * expr.c (highest_pow2_factor_for_type): Rename into
7616 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7617 TYPE_ALIGN when the target is a COMPONENT_REF.
7618 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7620 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7622 * config/rs6000/rs6000.c: Formatting fix.
7623 (legitimate_offset_address_p): Correct offset range check.
7625 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7626 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7629 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7631 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7633 ("ashrdi3_no_power"): Disable for little endian.
7636 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7641 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7644 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7645 case, checking for -no-mul-bug-abort option.
7646 * configure, config.in: Regenerate.
7647 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7648 and -mno-mul-bug-workaround.
7649 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7650 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7651 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7652 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7653 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7654 sure mulu.d is not last on cache-line.
7655 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7656 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7657 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7658 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7659 -mno-mul-bug-workaround.
7660 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7661 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7662 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7663 relation to MULT in head comment.
7664 (cris_op_str): Abort for MULT.
7665 (cris_print_operand) <case '!'>: New case.
7667 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7670 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7671 dw_val_class_vec. Replace use throughout file.
7672 (dw_float_const): Delete.
7673 (dw_vec_const): New.
7674 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7676 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7677 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7678 (size_of_die): Adjust dw_val_class_vec sizing.
7679 (output_die): Output dw_val_class_vec.
7680 (insert_int, extract_int, insert_float): New functions.
7681 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7682 Handle CONST_VECTOR.
7683 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7685 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7687 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7688 AltiVec abi cannot co-exist.
7690 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7692 2004-03-07 Jan Hubicka <jh@suse.cz>
7694 * except.c (emit_to_new_bb_before): Break fallthru edges.
7696 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7698 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7699 ("*lshrsi3"): Also accept an immediate for 68HC12.
7700 ("*ashrsi3_const"): Likewise.
7701 ("*ashrsi3"): Likewise.
7702 ("*ashlsi3_const"): Likewise.
7703 ("*ashlsi3"): Likewise.
7704 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7705 comparing with a pop; don't use a split for that.
7706 ("cmphi split"): Disable compare split for 68HC12.
7708 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7709 the status operands if they have side effects.
7711 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7713 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7715 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7716 config/h8300/h8300.h, config/ia64/ia64.h,
7717 config/mcore/mcore.h, config/mmix/mmix.h,
7718 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7719 config/stormy16/stormy16.h, config/v850/v850.h,
7720 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7721 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7724 2004-03-07 Roger Sayle <roger@eyesopen.com>
7726 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7727 <XOR_EXPR>: Fold x ^ x as zero.
7728 <AND_EXPR>: Fold x & x as x.
7730 2004-03-07 Roger Sayle <roger@eyesopen.com>
7732 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7733 "foo++ == const" into "++foo == const+incr".
7735 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7737 * config/mips/mips.c (mips_in_small_data_p): Return false if
7740 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7742 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7744 (expand_prologue): Don't make an interrupt or a trap handler a far
7746 (m68hc11_initial_elimination_offset): Likewise.
7748 2004-03-06 Richard Henderson <rth@redhat.com>
7750 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7752 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7754 * config/ns32k/ns32k-protos.h: Add a prototype for
7755 ns32k_notice_update_cc.
7756 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7757 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7758 ns32k_notice_update_cc.
7760 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7762 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7763 "*load_multiple_si"): Allow only if reload_completed.
7764 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7767 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7769 * config/vax/vax-protos.h: Add a prototype for
7770 vax_notice_update_cc.
7771 * config/vax/vax.c (vax_notice_update_cc): New.
7772 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7773 vax_notice_update_cc.
7775 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7777 * collect2.c (main): Only export initfunc and finifunc if
7778 LD_INIT_SWITCH not defined.
7779 (scan_prog_file): Only export constructors and destructors if
7780 LD_INIT_SWITCH not defined. Only export symbols not found in
7783 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7785 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7787 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7788 from calls to gen_icacheflush.
7790 2004-03-06 Richard Henderson <rth@redhat.com>
7792 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7793 (TARGET_LONG_DOUBLE_128): New.
7794 (TARGET_SWITCHES): Add long-double-{128,64}.
7795 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7796 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7797 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7798 (WIDEST_HARDWARE_FP_SIZE): New.
7799 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7800 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7801 if TARGET_VAX_FLOAT.
7802 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7803 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7805 2004-03-06 Richard Henderson <rth@redhat.com>
7807 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7808 botched rtx class conversion.
7810 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7812 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7813 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7815 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7817 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7819 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7822 * config/i386/i386.md (movv2di_internal): Conditionalize on
7823 TARGET_SSE, not TARGET_SSE2.
7825 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7827 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7830 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7832 * builtins.c: Consistently use logN not log* in comments.
7834 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7836 * rtl.h (mem_expr_equal_p): Function prototype added.
7837 * cfgcleanup.c (merge_memattrs): New function.
7838 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7839 * emit-rtl.c (mem_expr_equal_p): New function.
7841 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7843 * objc/objc-act.c (synth_module_prologue): Const-qualify
7844 objc_selector type if using the GNU runtime; fix generated
7845 signatures for objc_msg_lookup and objc_msg_lookup_super
7846 to match what GNU ObjC headers provide; reformat and clean up.
7847 (synth_self_and_ucmd_args): Use previously constructed (and
7848 hence possibly const-qualified) objc_selector type.
7850 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7852 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7854 2004-03-05 Jason Merrill <jason@redhat.com>
7856 * tree.h (TYPE_HASH): Use TYPE_UID.
7857 (TREE_HASH): New macro with old definition of TYPE_HASH.
7858 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7859 (build_array_type, build_function_type): Likewise.
7860 (build_method_type_directly): Likewise.
7861 (build_offset_type, build_complex_type): Likewise.
7862 (type_hash_list, attribute_hash_list): Likewise. Now static.
7863 * except.c: s/TYPE_HASH/TREE_HASH/.
7865 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7867 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7868 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7869 __va_ndx by 2 words when referencing an argument on the stack.
7870 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7871 words when an arg on the stack is first seen.
7873 2004-03-05 Paul Brook <paul@codesourcery.com>
7875 * arm.h (ARM_FLAG_VFP): Remove.
7876 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7877 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7879 2004-03-05 Paul Brook <paul@codesourcery.com>
7881 * function.c (assign_parms): Include pretend alignment offset.
7883 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7885 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7886 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7888 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7890 * configure.ac: When passing --enable-languages to subdir
7891 configure when host != build, make sure we don't pass an empty
7893 * configure: Regenerate.
7895 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7898 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7901 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7903 * simplify-rtx.c (simplify_relational_operation): If
7904 flag_wrapv is set, do not move terms between the two
7905 side of a relational operator.
7907 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7909 * rtlanal.c: Include target.h and output.h
7910 (rtx_cost, address_cost, default_address_cost): Move from...
7911 * cse.c (rtx_cost, address_cost, default_address_cost):
7913 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7914 * Makefile.in: Adjust dependencies.
7916 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7918 * cse.c (cse_end_of_basic_block): Make static.
7919 * local-alloc.c (function_invariant_p): Move to
7921 * loop.c (libcall_other_reg, record_excess_regs):
7923 * reload1.c (function_invariant_p): Moved here
7924 from local-alloc.c, made static.
7925 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7926 libcall_other_reg, record_excess_regs): Remove
7929 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7931 * config/m32r/m32r.c (signed_comparison_operator): Add a
7932 missing parenthesis.
7934 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7936 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7937 going to call mmap again. Read the file into the right place.
7938 Give a fatal error if we have to relocate.
7940 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7942 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7943 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7945 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7948 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7949 round the same. When rounding, clear bits that would cause a
7950 second rounding in pack_d.
7951 (_fpmul_parts): Ditto. Remove #if 0:d code.
7953 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7955 PR c++/14425, c++/14426
7956 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7957 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7958 Change C++ definitions to accept a 'const int' argument;
7959 the prototypes already do.
7960 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7961 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7962 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7963 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7964 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7965 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7966 end in ..._int; change them to accept an int instead of a char
7967 as the last parameter.
7969 2004-03-04 Phil Edwards <phil@codesourcery.com>
7971 * genmultilib: Change '=' to '-' when translating option names
7974 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7977 stack slot for temp used for result of BLKmode but in integral mode.
7979 2004-03-04 Jan Hubicka <jh@suse.cz>
7981 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7983 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7984 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7986 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7988 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7989 * testsuite/gcc.dg/20040303-1.c: New test.
7991 2004-03-04 Steven Bosscher <stevenb@suse.de>
7993 * ppro.md: Rewrite as a DFA pipeline description.
7994 * i386.md: Remove all uses of the ppro_uops attribute.
7995 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7996 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7997 ix86_sched_reorder, ix86_variable_issue,
7998 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7999 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8000 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8001 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8002 * athlon.md (athlon_ssecmp_load): Fix comment
8004 2004-03-04 Stuart Hastings <stuart@apple.com>
8006 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8008 2004-03-04 Stuart Hastings <stuart@apple.com>
8010 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8011 686, tell Darwin assembler to allow prefetch insns, non-empty def
8012 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8014 2004-03-04 DJ Delorie <dj@redhat.com>
8016 PR optimization/14282
8017 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8018 between a call and the assignment of its return value.
8020 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8022 * config/h8300/h8300.c: Put a comment for every function.
8024 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8026 * config/h8300/h8300.md: Add comments about peephole2's.
8028 2004-03-04 Steven Bosscher <stevenb@suse.de>
8030 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8032 2004-03-04 Jan Hubicka <jh@suse.cz>
8034 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8035 * cselib.c (cselib_record_memory): New static variable.
8036 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8037 Give up on memories when asked for.
8038 (cselib_init): Accept new argument.
8039 * cselib.h (cselib_init): Update prototype.
8040 * gcse.c (local_cprop_pass): Update call of cselib_init.
8041 * loop.c (load_mems): Update call of cselib_init.
8042 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8043 * sched-deps.c (sched_analyze): Update call of cselib_init.
8045 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8048 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8051 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8054 * var-tracking.c (track_expr_p): Do not track variables which
8055 should be ignored for debugging purposes.
8057 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8059 * real.c (encode_ibm_extended): Don't bother rounding low double.
8060 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8061 when fmt->pnan < fmt->p.
8063 2004-03-04 Eric Christopher <echristo@redhat.com>
8065 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8066 only range of valid arg registers and fixed_regs.
8068 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8071 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8072 (abstf2, abstf2_internal): New define_expand.
8074 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8076 PR optimization/14235
8077 * expr.c (convert_move): Copy the source to a new pseudo
8078 when converting from a sub-word source to a larger-than-word
8079 register which conflicts with the source.
8081 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8084 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8085 parameters with the same name, unless one is a forward decl.
8086 Do not issue a redundant-redeclaration warning for forward
8087 decls of parameters.
8089 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8091 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8094 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8096 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8098 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8100 * target-def.h (TARGET_OPTF): Delete.
8101 * c-opts.c (TARGET_OPTF): Define.
8103 2004-03-04 Jan Hubicka <jh@suse.cz>
8105 * cselib.c (cselib_finish): Fix another miss-application of my previous
8108 2004-03-03 Mike Stump <mrs@apple.com>
8110 Add framework support for darwin.
8112 * c-incpath.c: Include target.h and machmode.h.
8113 (add_path): Use a consistent style for cpp_dir. Initialize
8115 (add_cpp_dir_path): New.
8116 (register_include_chains): Add use of extra_includes callback.
8117 (hook_void_int): Add.
8118 (target_c_incpath): Add.
8119 * c-incpath.h (add_cpp_dir_path): New.
8120 (target_c_incpath_s): Add.
8121 (target_c_incpath): Add.
8122 (C_INCPATH_INIT): Add.
8123 * c-opts.c (c_common_missing_argument,
8124 c_common_handle_option): Add -F argument processing.
8125 * c.opt: Add -F argument processing.
8126 * gcc.c (trad_capable_cpp): Add -F argument processing.
8127 * cppfiles.c (find_file_in_dir): Update to use construct
8129 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8131 (_cpp_find_file): Use search_path_exhausted.
8132 (make_cpp_dir): Initialize construct to 0.
8133 * cpplib.h (missing_header_cb
8134 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8135 (cpp_callbacks): Add missing_header
8136 (cpp_dir): Add construct.
8137 * target-def.h: (TARGET_OPTF): New.
8138 * hooks.c (hook_void_int, hook_void_charptr): Add.
8139 * hooks.h (hook_void_int, hook_void_charptr): Add.
8140 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8141 $(MACHMODE_H) dependencies.
8142 * doc/invoke.texi (Darwin Options): Document -F.
8143 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8145 * fix-header.c (target_c_incpath): Add.
8147 * config/darwin-c.c: Add c-incpath.h include.
8148 (using_frameworks, find_subframework_file,
8149 find_subframework_header, add_system_framework_path,
8150 frameworks_in_use, num_frameworks, max_frameworks,
8151 add_framework, find_framework, struct framework_header,
8152 framework_header_dirs, framework_construct_pathname,
8153 find_subframework_file, add_system_framework_path,
8154 add_framework_path, framework_defaults,
8155 darwin_register_frameworks, find_subframework_header): Add.
8156 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8157 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8158 (CPP_SPEC): Add __APPLE_CC__ support.
8159 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8161 2004-03-04 Jan Hubicka <jh@suse.cz>
8163 * cselib.c (cselib_finish): Fix miss-application of my previous
8166 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8168 * hooks.c (hook_tree_tree_identity): New.
8169 * hooks.h: Add a prototype for hook_tree_tree_identity.
8170 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8171 instead of MD_ASM_CLOBBERS.
8172 * system.h (MD_ASM_CLOBBERS): Poison.
8173 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8174 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8175 * target.h (gcc_target): Add md_asm_clobbers.
8176 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8177 (ix86_md_asm_clobbers): New.
8178 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8179 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8180 TARGET_MD_ASM_CLOBBERS.
8182 2004-03-03 Stuart Hastings <stuart@apple.com>
8184 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8186 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8188 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8190 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8191 (ASM_DOUBLE): Likewise.
8192 (ASM_LONGDOUBLE): Likewise.
8193 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8195 2003-03-03 Richard Henderson <rth@redhat.com>
8198 * cselib.c (cselib_record_sets): Don't record multiple sets in
8201 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8203 * common.opt: Add description of the new -fgcse-after-reload flag.
8205 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8207 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8208 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8209 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8210 get_bb_avail_insn, hash_scan_set_after_reload,
8211 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8212 gcse_after_reload, get_bb_avail_insn): New functions to implement
8214 (gcse_after_reload_main): New function, the main entry point to
8217 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8219 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8221 * toplev.c (flag_gcse_after_reload): Initialization.
8223 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8225 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8226 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8227 the gcse after reload optimization.
8229 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8230 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8233 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8235 2004-03-03 Nicolas Pitre <nico@cam.org>
8237 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8238 small negative values.
8240 2004-03-03 Jan Hubicka <jh@suse.cz>
8242 * cselib.c (hash_table): Remove GTY marker.
8243 (reg_values): Turn into array.
8244 (used_regs): Likewise.
8245 (n_used_regs): New static variable.
8246 (reg_values_old): Kill.
8247 (clear_table): Update uses of arrays.
8248 (cselib_lookup): Likewise.
8249 (cselib_record_set): Likewise.
8250 (cselib_init): Likewise.
8251 (cselib_finish): Likewise.
8252 (cselib_udpate_varray_sizes): Kill.
8253 * cselib.h (cselib_update_varray_sizes): Kill.
8255 2004-03-03 Paul Brook <paul@codesourcery.com>
8257 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8259 2004-03-03 Jan Hubicka <jh@suse.cz>
8261 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8262 Rename from ...; make statistics transparent.
8263 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8264 (loc_descriptor): New structure.
8265 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8267 New static function.
8268 (ggc_record_overhead, dump_statistics): New global function.
8269 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8270 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8271 from ...; accept locations
8272 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8273 ggc_realloc, ggc_alloc_typed): ... this one.
8274 from ...; accept locations
8275 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8276 ggc_alloc_stat): Rename from ... ; pass locations
8277 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8279 (ggc_alloc_stat): Record overehead.
8280 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8281 ggc_realloc, ggc_alloc_typed): Turn to macros
8282 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8283 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8284 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8285 * langhooks.h (lhd_make_node): Declare.
8286 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8287 * langhooks.c (lhd_make_node): New.
8288 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8290 (rtx_alloc, swallow_copy_rtx): ... this one.
8291 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8292 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8293 * toplpev.c (finalize): Dump stats.
8294 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8295 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8296 Rename from ... ; pass locators.
8297 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8298 build?, build_decl): Declare.
8299 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8300 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8302 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8303 build?, build_decl): New macros.
8304 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8305 * statistics.h: New file.
8307 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8308 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8311 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8312 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8313 * config/mips/mips.c (mips_output_division): Fill the branch delay
8314 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8316 (mips_output_division): Adjust accordingly.
8317 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8318 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8320 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8322 * alias.c (rtx_equal_for_memref_p): Use predicates
8323 to test rtx classes and new rtx class codes, possibly
8324 splitting conditionals that tested against '<' and 'o'.
8325 * caller-save.c (save_call_clobbered_regs): Likewise.
8326 * combine.c (contains_muldiv, find_split_point, subst,
8327 combine_simplify_rtx, simplify_if_then_else,
8328 simplify_set, simplify_logical, expand_compound_operation,
8329 make_compound_operation, if_then_else_cond, known_cond,
8330 apply_distributive_law, cached_nonzero_bits,
8331 cached_num_sign_bit_copies, simplify_shift_const,
8332 gen_binary, simplify_comparison, update_table_tick,
8333 record_value_for_reg, get_lsat_value_validate): Likewise.
8334 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8335 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8337 * emit-rtl.c (copy_insn_1): Likewise.
8338 * expr.c (force_operand): Likewise.
8339 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8340 * flow.c (notice_stack_pointer_modification_1,
8341 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8342 and_reg_cond, elim_reg_cond): Likewise.
8343 * function.c (update_epilogue_consts): Likewise.
8344 * genattrtab.c (attr_rtx_1): Likewise.
8345 * genopinit.c (gen_insn): Likewise.
8346 * integrate.c (subst_constants): Likewise.
8347 * jump.c (reversed_comparison_code_parts,
8348 reversed_comparison_code, delete_related_insns,
8349 rtx_renumbered_equal_p): Likewise.
8350 * local-alloc.c (block_alloc): Likewise.
8351 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8352 canonicalize_condition): Likewise.
8353 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8355 * optabs.c (add_equal_node, expand_binop): Likewise.
8356 * predict.c (estimate_probability): Likewise.
8357 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8358 * recog.c (validate_replace_rtx_1, comparison_operator,
8359 offsettable_address_p, constrain_operands): Likewise.
8360 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8362 * regclass.c (scan_one_insn): Likewise.
8363 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8364 * regrename.c (kill_autoinc_value): Likewise.
8365 * reload.c (find_reusable_reload, find_reloads,
8366 reg_overlap_mentioned_for_reload_p): Likewise.
8367 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8368 * rtl.c (copy_rtx): Likewise.
8369 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8370 * rtlanal.c (commutative_operand_precedence): Likewise.
8371 * sched-deps.c (conditions_mutex_p): Likewise.
8372 * sched-rgn.c (is_cfg_nonregular): Likewise.
8373 * simplify-rtx.c (simplify_gen_binary,
8374 simplify_gen_relational, simplify_replace_rtx,
8375 simplify_unary_operation, simplify_binary_operation,
8376 simplify_ternary_operation, simplify_rtx): Likewise.
8377 * unroll.c (reg_dead_after_loop): Likewise.
8378 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8379 print_operand): Likewise.
8380 * config/arc/arc.c (proper_comparison_operator): Likewise.
8381 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8383 * config/avr/avr.c (_reg_unused_after): Likewise.
8384 * config/frv/frv.c (frv_ifcvt_modify_tests,
8385 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8386 * config/i386/i386.c (ix86_comparison_operator,
8387 ix86_carry_flag_operator, fcmov_comparison_operator,
8388 arith_or_logical_operator, print_operand,
8389 ix86_expand_binary_operator, ix86_binary_operator_ok):
8391 * config/i386/i386.md: Likewise.
8392 * config/ia64/ia64.c (not_postinc_memory_operand,
8393 ia64_print_operand, update_set_flags, errata_emit_nops):
8395 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8396 CONSTRAINT_OK_FOR_S): Likewise.
8397 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8398 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8399 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8400 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8402 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8403 eqne_comparison_operator, signed_comparison_operator):
8405 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8407 * config/mmix/mmix (mmix_foldable_comparison_operator,
8408 mmix_comparison_operator): Likewise.
8409 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8410 * config/rs6000/rs6000.c (stmw_operation,
8411 branch_comparison_operator, trap_comparison_operator,
8413 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8414 * config/s390/s390.c (s390_alc_comparison,
8415 s390_slb_comparison):L Likewise.
8416 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8418 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8419 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8420 emit_hard_tfmode_operation, reg_unused_after)
8421 * doc/md.texi, doc/rtl.texi: Likewise.
8423 * ra-debug.c: Add 2004 to list of copyright years.
8424 * unroll.c: Likewise.
8426 * combine.c (simplify_logical): Remove dummy test,
8427 (apply_distributive_law): Fix typo in comment.
8428 GET_CODE (x) == AND so x is a commutative binary op.
8429 * jump.c (delete_related_insns): simplify loop
8430 condition, move testing of RTX codes inside the loop.
8431 (rtx_renumbered_equal_p): do not use RTX_CODE.
8432 * rtl.c (rtx_class): Declare as enum rtx_class.
8433 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8434 Move to RTX_COMM_COMPARE class.
8435 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8436 Move to RTX_CONST_OBJ class.
8437 * rtl.h (enum rtx_class): New declaration,
8438 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8439 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8440 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8441 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8442 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8443 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8444 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8445 OBJECT_P): New macros.
8446 * config/sparc/sparc.c (noov_compare_op): Remove register
8449 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8451 * target.h: Remove texi jargons in comments.
8453 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8455 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8459 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8462 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8463 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8465 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8467 * doc/md.texi (cbranchmode4): New.
8469 2004-03-02 Eric Christopher <echristo@redhat.com>
8471 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8473 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8474 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8475 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8476 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8478 2004-03-02 Richard Henderson <rth@redhat.com>
8481 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8482 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8483 before the compare, if flag_non_call_exceptions.
8485 2004-03-02 Richard Henderson <rth@redhat.com>
8488 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8489 emitting the label, not after.
8491 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8493 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8494 (m68hc11_mov_addr_mode): Likewise.
8495 (m68hc11_override_options): Initialize them based on target.
8496 (register_indirect_p): Allow a MEM for indirect addressing modes and
8497 use flags to control what is allowed.
8498 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8499 supported addressing modes.
8500 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8501 (go_if_legitimate_address_internal): Likewise.
8502 (m68hc11_indirect_p): Likewise and check the mode.
8503 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8505 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8507 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8508 (expand_builtin_setjmp_setup): Use
8509 targetm.builtin_setjmp_frame_value instead of
8510 BUILTIN_SETJMP_FRAME_VALUE.
8511 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8512 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8513 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8514 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8515 * targhooks.c (default_builtin_setjmp_frame_value): New.
8516 * targhooks.h: Add a prototype for
8517 default_builtin_setjmp_frame_value.
8518 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8519 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8521 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8523 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8525 (add peepholes): New peepholes to optimize sequences adding small
8527 (bset peepholes): New peepholes to transform an OR in a bset form
8528 (bclr peepholes): Likewise for bclr form.
8529 (cmp peepholes): New peepholes to avoid register copies when comparing.
8531 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8533 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8534 to separate push from moves.
8535 ("*pushdf_internal"): Likewise.
8536 ("*pushsf_internal"): Likewise.
8537 ("*pushsi_internal"): Likewise.
8538 ("movdi_internal"): Use define_insn_and_split; non push operand.
8539 ("movdf_internal"): Likewise.
8540 ("movsf_internal"): Likewise.
8541 ("movsi_internal"): Likewise.
8542 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8543 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8544 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8546 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8548 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8549 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8550 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8551 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8552 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8553 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8554 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8555 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8556 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8557 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8558 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8560 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8562 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8563 (SOFT_XY_REGNUM): Define.
8564 (cmp split): Use the above instead of hard coded numbers.
8565 (8-bit op split): No need to check the mode; allow Q_REG.
8566 (ashift split): Adjust the first operand if it uses the SP and we
8567 are pushing the shifted value.
8568 (plus shift split): Fix when a source is in register D+X.
8569 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8571 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8573 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8574 comparing with Z register.
8576 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8578 * cfgloop.h (struct loop_desc): Removed.
8579 (struct loop): Fields simple, desc and has_desc removed.
8580 (simple_loop_p, count_loop_iterations): Declaration removed.
8581 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8582 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8583 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8584 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8585 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8586 simple_condition_p, simple_increment, count_strange_loop_iterations,
8587 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8589 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8591 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8593 * genattrtab.c: Don't handle MATCH_INSN.
8594 * genrecog.c: Likewise.
8595 * gensupport.c: Likewise.
8596 * rtl.def (match_insn): Remove.
8597 * doc/md.texi (match_insn, match_insn2): Remove.
8599 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8601 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8602 macro results in memory allocation.
8604 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8606 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8607 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8608 %(fbsd_dynamic_linker),
8609 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8610 config/i386/freebsd.h
8611 * config/arm/freebsd.h: Ditto.
8612 * config/i386/freebsd.h: Ditto.
8613 * config/i386/freebsd64.h: Ditto.
8614 * config/ia64/freebsd.h: Ditto.
8615 * config/rs6000/sysv4.h: Ditto.
8616 * config/sparc/freebsd.h: Ditto.
8618 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8620 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8622 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8624 * rtl.def (define_combine): Remove.
8626 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/h8300/h8300.md: Tweak formatting.
8630 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8634 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8636 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8639 * gcc.c (process_command): Remove const-qualification from argv.
8642 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8644 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8645 pushqi1_h8300hs_advanced. Adjust its caller.
8646 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8649 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8651 * Makefile.in (install-libgcc, install-multilib): Pass
8652 mkinstalldirs var to libgcc.mk.
8654 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8656 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8657 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8659 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8661 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8662 * config/h8300/h8300.md: Split several peephole2's, each into
8665 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8667 * dominance.c (recount_dominator): Handle postdominators.
8669 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8671 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8672 (NUM_SYMBOL_TYPES): Likewise.
8673 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8674 (mips_unspec_address): Declare.
8675 (mips_gotoff_page, mips_gotoff_global): Delete.
8676 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8677 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8678 (mips_symbolic_constant_p, mips_symbolic_address_p)
8679 (mips_symbol_insns): Handle new symbol types.
8680 (general_symbolic_operand): New predicate.
8681 (mips_unspec_address): Make extern.
8682 (mips_gotoff_page, mips_gotoff_global): Delete.
8683 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8684 Handle new symbol types.
8685 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8686 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8687 mips_unspec_address directly.
8688 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8689 the documentation of -mexplicit-relocs.
8691 2004-03-01 Jeff Law <law@redhat.com>
8693 * fold-const.c (fold): An equality comparison of a non-weak object
8694 against zero has a known result. Similarly an equality comparison
8695 of the address of two non-weak, unaliased symbols has a known result.
8697 * ggc-page.c (struct page_entry): New field PREV.
8698 (ggc_alloc): Update PREV field appropriately.
8699 (sweep_pages): Likewise.
8700 (ggc_free): Likewise. Use PREV field rather than loop to
8701 improve ggc_free performance.
8703 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8705 * config/mips/mips.c (mips_output_division): Use the division
8706 instruction to fill the delay slot of a zero check.
8707 (mips_idiv_insns): Adjust accordingly.
8709 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8711 * config.gcc: Create a default tmake_file for linux, and use
8712 it in all but two linux clauses. Comment those two.
8714 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8716 * combine.c (try_combine): Do not refer to is_replaced.
8717 (gen_lowpart_for_combine): Perverse subregs now have a
8718 more politically correct name.
8719 * cse.c (cse_insn): Likewise.
8720 * jump.c: Fix bogus reference to delete_insn.
8722 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8725 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8726 constants as signed values.
8729 * c-tree.h (readonly_warning): Rename to ...
8730 (readonly_error): ... this.
8731 * c-typeck.c (build_unary_op): Adjust accordingly.
8732 (readonly_warning): Rename to ...
8733 (readonly_error): ... this and issue errors, not warnings.
8734 (build_modify_expr): Call readonly_error, not readonly_warning.
8735 (c_expand_asm_operands): Likewise.
8736 * tree-inline.c (optimize_inline_calls): Do not inline functions
8737 after errors have occurred.
8739 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8741 * configure.ac: Rearrange some threading code for clarity;
8742 add section comment.
8743 * configure: Regenerate.
8745 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8747 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8749 * doc/cppopts.texi: Fix a typo.
8751 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8753 * config/i386/i386.md: Fix formatting.
8755 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8757 * configure.ac: Add some comments delineating sections of code.
8759 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8761 * doc/install.texi: Fix idiot typo in previous commit.
8763 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8765 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/h8300/h8300.md: Add comments about peephole2's.
8769 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8771 * config/h8300/h8300.md: Tweak operand numbers of some
8774 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/h8300/h8300.md: Tweak comments about peephole2's.
8778 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8781 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8782 instead of testing whether DECL_RTL is not NULL.
8784 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8786 * config/sh/sh.c: Fix formatting.
8788 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8790 * config/sh/sh.c: Convert to ISO-C.
8792 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8794 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8797 * config/darwin.h (machopic_finish): Output stub even if the
8798 symbol is already defined.
8800 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8802 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8804 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8806 * genattr.c (main): Don't define
8807 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8808 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8809 (DFA_PIPELINE_INTERFACE): Likewise.
8810 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8811 (DFA_PIPELINE_INTERFACE): Likewise.
8813 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8815 * config/mips/mips.md (tstsi, tstdi): Delete.
8817 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8819 * config/mips/mips.c (override_options): Remove an obsolete
8820 duplicate definition of the "e" constraint.
8821 * config/mips/mips.h: Update a comment accordingly.
8823 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8825 * config/mips/mips.md: Complete the unfinished R4000
8826 multiply/shift errata workaround. Improve documentation.
8827 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8829 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8830 (muldi3, muldi3_internal): Likewise.
8831 (muldi3_internal2): Remove, replacing with...
8832 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8833 (mulsidi3): Take the errata into account.
8834 (mulsidi3_32bit): Remove, replacing with...
8835 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8836 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8837 (umulsidi3): Take the errata into account.
8838 (umulsidi3_32bit): Remove, replacing with..
8839 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8840 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8842 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8843 (smuldi3_highpart, umuldi3_highpart): Likewise.
8844 * doc/invoke.texi: Document the errata workaround.
8846 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8848 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8849 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8850 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8851 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8852 * config/mips/mips.c (mips_idiv_insns): New function.
8853 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8854 (mips_output_division): Add a workaround for the R4000 divide/shift
8856 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8857 the length of an "idiv" instruction.
8858 * doc/invoke.texi: Document the new switches.
8860 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8862 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8863 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8865 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8867 PR optimization/14229
8868 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8870 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8872 * fold-const.c (fold): Strip NOPs that change the signedness
8873 for RSHIFT too. Expand comment.
8875 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8877 PR optimization/7871
8878 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8879 from or to call insns.
8881 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8883 PR optimization/7871
8884 * flow.c (propagate_one_insn): Interpret calls as setting global
8885 registers, not merely clobbering them.
8887 2004-02-27 Dale Johannesen <dalej@apple.com>
8889 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8890 config/darwin-protos.h: Ditto.
8891 config/darwin.h: Remove call to it.
8892 * combine.c (distribute_notes): Do not place a REG_DEAD note
8893 when value is both set and used.
8895 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8897 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8899 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8900 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8902 2004-02-27 Andrew Pinski <apinski@apple.com>
8904 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8905 Speedup common case of the type values being in the same order.
8907 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8909 * config/ia64/ia64.h (no-inline-float-divide): New option.
8910 * config/ia64/ia64.h (no-inline-int-divide): New option.
8911 * config/ia64/ia64.h (no-inline-sqrt): New option.
8912 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8913 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8914 * config/ia64/ia64.c (ia64_override_options): Modify error
8915 checking for inlined division/sqrt.
8917 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8919 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8920 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8921 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8922 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8925 2004-02-27 Paul Brook <paul@codesourcery.com>
8927 * function.c (assign_parms): Don't count pretend args for alignment.
8929 2004-02-27 Richard Henderson <rth@redhat.com>
8931 * passes.c: New file.
8932 * Makefile.in (OBJS-common): Add it.
8933 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8934 * flags.h (rtl_dump_and_exit): ... here.
8935 * output.h (size_directive_output, last_assemble_variable_decl):
8937 * rtl.h (reg_alloc): Move from toplev.c.
8938 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8939 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8940 open_dump_file, close_dump_file, rest_of_decl_compilation,
8941 rest_of_type_compilation, rest_of_handle_final,
8942 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8943 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8944 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8945 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8946 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8947 rest_of_handle_tracer, rest_of_handle_if_conversion,
8948 rest_of_handle_if_after_combine, rest_of_handle_web,
8949 rest_of_handle_branch_prob,
8950 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8951 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8952 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8953 rest_of_handle_null_pointer, rest_of_handle_combine,
8954 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8955 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8956 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8957 (decode_d_option): Use enable_rtl_dump_file.
8958 (compile_file, finalize, do_compile): Move profile+combine+graph
8959 cleanup to finish_optimization_passes.
8960 * toplev.h (init_optimization_passes, finish_optimization_passes,
8961 enable_rtl_dump_file): Declare.
8963 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8964 Roger Sayle <roger@eyesopen.com>
8966 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8967 operands to build a tree with swapped operands.
8968 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8969 'unsignedp' predicate to specify the signedness.
8971 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8973 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8974 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8975 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8976 comment typos and formatting. Follow spelling conventions.
8978 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8980 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8983 * config/rs6000/spe.md: Delete spe_efsctuiz.
8984 Add spe_fixuns_truncsfsi2.
8985 Add spe_fix_truncsfsi2.
8987 2004-02-26 Eric Christopher <echristo@redhat.com>
8989 * c-lex.c (c_lex_string_translate): New variable.
8990 (lex_string): Use to determine string translation.
8991 * c-pragma.h: Prototype.
8992 * c-parse.in (start_string_translation): New. Set above.
8993 (stop_string_translation): Ditto.
8994 (attribute, attribute_list, asm_def, asm_stmt,
8995 asm_operand): Use above functions.
8996 * cp/parser.c (cp_parser_declaration): Translate strings
8997 unless token is RID_EXTERN. Set c_lex_string_translate
8999 (cp_parser_asm_definition): Only translate argument strings
9001 (cp_parser_asm_operand_list): Ditto.
9002 (cp_parser_attribute_list): Do not translate attribute strings.
9004 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9006 * stmt.c (expand_start_case_dummy): Remove.
9007 * tree.h: Remove the corresponding prototype.
9009 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9011 * builtins.c (apply_args_register_offset): Remove.
9012 * tree.h: Remove the corresponding prototype.
9014 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9016 * stor-layout.c (is_pending_size): Remove.
9017 * tree.h: Remove the corresponding prototype.
9019 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9021 * recog.c (validate_replace_src): Remove.
9022 * recog.h: Remove the corresponding prototype.
9024 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9026 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9027 MAYBE_REG_PARM_STACK_SPACE.
9028 * function.c: Likewise.
9029 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9030 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9031 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9032 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9034 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9036 * c-decl.c (c_expand_deferred_function): Remove.
9037 * c-tree.h: Remove the corresponding prototype.
9039 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9041 * postreload.c (reload_cse_move2add): Generate just a PLUS
9042 instead of an entire SET.
9044 2004-02-26 Jan Hubicka <jh@suse.cz>
9046 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9048 * i386.c (override_options): Add support for new CPUs.
9049 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9050 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9052 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9054 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9056 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9058 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9060 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9061 (sparc_emit_fixunsdi): New prototype.
9062 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9063 (sparc_emit_fixunsdi): New function.
9064 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9065 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9066 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9067 to sparc_emit_floatunsdi.
9068 (fixuns_truncsfdi2): New expander.
9069 (fixuns_truncdfdi2): Likewise.
9071 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9073 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9076 2004-02-25 Richard Henderson <rth@redhat.com>
9078 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9079 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9080 use (op0-op1) == 0 if op0 is a pointer.
9081 * config/alpha/alpha.md (cmpdi): Use some_operand.
9082 (three comparison combine splits): Remove.
9084 2004-02-25 Richard Henderson <rth@redhat.com>
9087 * c-common.c (handle_alias_attribute): Reject the attribute if
9088 current_function_decl is set.
9090 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9092 * config.gcc: Add comment describing extra_gcc_objs.
9093 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9094 * configure.ac (extra_gcc_objs): New substitution variable.
9095 (host_extra_gcc_objs): Don't substitute.
9096 * configure: Regenerate.
9097 * Makefile.in: Use extra_gcc_objs.
9099 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9101 * doc/contrib.texi: Add an entry for myself.
9103 2004-02-25 Jan Hubicka <jh@suse.cz>
9105 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9106 * cfgbuild.c (make_eh_edge): Make global.
9107 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9108 * except.c (build_post_landing_pads, connect_post_landing_pads,
9109 dw2_build_landing_pads, sjlj_emit_function_enter,
9110 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9111 sjlj_build_landing_pads): Update CFG.
9112 (emit_to_new_bb_before): New function.
9113 (finish_eh_generation): Do not rebuild the CFG.
9115 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9117 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9118 target_cpu_default defines.
9119 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9120 * pa.h (TARGET_DEFAULT): Likewise.
9122 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9124 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9125 comparisons with regard to signedness.
9127 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9129 * arm.c (thumb_legitimize_address): New function.
9130 * arm-protos.h: Prototype it.
9131 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9132 (LEGITIMIZE_ADDRESS): Use it.
9134 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9136 * reload1.c (reload): Only spill eliminable register with multiple
9137 adjacent elimination alternatives if all alternatives fail.
9139 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9141 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9142 is -4095...+4095 inclusive.
9144 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9146 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9147 the bootstrap failure with Sun CC 5.4 and 5.5.
9149 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9151 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9152 which modifies NEWREG.
9153 (cse_condition_code_reg): Update the mode of CC_REG in
9154 CC_SRC_INSN on our own.
9156 2004-02-24 Michael Matz <matz@suse.de>
9158 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9161 2004-02-24 Richard Henderson <rth@redhat.com>
9163 * toplev.c (dump_file_tbl): Rename from dump_file.
9164 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9165 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9166 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9167 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9168 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9169 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9170 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9171 s/rtl_dump_file/dump_file/g.
9173 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9175 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9176 (spe_fixuns_truncsfsi2): Delete.
9178 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9179 (fixuns_truncsfsi2): Delete.
9181 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9184 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9186 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9188 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9190 2004-02-24 Jason Merrill <jason@redhat.com>
9192 * tree.c (check_qualified_type): New fn.
9193 (get_qualified_type): Use it. If type already has the desired
9194 quals, just return it.
9195 * tree.h: Declare it.
9197 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9199 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9200 TARGET_SCHED_FINISH_GLOBAL): New macros.
9202 * target.h (md_init_global, md_finish_global): Function
9203 declarations corresponding to new target macros.
9205 * haifa-sched.c (sched_init, sched_finish): Allow target to
9206 call the new schedular hooks.
9208 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9209 call to update_life_info.
9211 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9212 flag_schedule_insns for SH4.
9214 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9215 find_set_regmode_weight, find_insn_regmode_weight,
9216 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9217 sh_variable_issue, high_pressure, ready_reorder,
9218 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9219 functions used to throttle the insn movement in first
9220 scheduling pass for SH.
9222 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9223 TARGET_SCHED_FINISH_GLOBAL.
9225 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9227 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9228 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9229 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9230 symbols in sections named by the user.
9231 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9232 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9233 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9234 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9235 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9237 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9238 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9239 one more pseudo to further improve code generation.
9240 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9241 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9243 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9244 * config/frv/frv.c (frv_legitimate_address_p): Added
9245 allow_double_reg_p argument. Adjust all callers. Use it to
9246 decide whether to enable double-register indirect addressing.
9247 (frv_funcdesc_alias_set): Remove.
9248 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9249 register. Emit movdi_ldd.
9250 (ldd_address_operand): New.
9251 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9252 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9253 (PREDICATE_CODES): Add ldd_address_operand.
9254 * config/frv/frv.md (movdi_ldd): New.
9255 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9256 intermediate computations if possible.
9257 (symGOTOFF2reg_i): Fix harmless typo.
9258 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9259 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9260 relocated p_vaddr to vaddr type.
9261 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9262 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9263 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9264 MEM, or use a funcdesc alias set. Use regular move instead of
9266 (dbl_memory_one_insn_operand): Recognize function descriptors by
9267 type or by alias set, and don't split them.
9268 * config/frv/frv.md (call, call_value): Never use call_internal
9270 (call_internal, call_value_internal): Never match for FDPIC.
9271 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9272 call_value_fdpicsi): Require FDPIC.
9274 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9275 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9276 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9277 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9278 FDPIC. Compute data base address.
9279 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9280 before the other self-specs are processed.
9281 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9283 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9284 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9285 inhibit_libc is defined.
9286 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9287 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9289 (__RELOC_POINTER): Define.
9290 (_Unwind_IteratePhdrCallback): Use it.
9291 * config/frv/frv.h (Twrite): Define.
9292 (TRANSFER_FROM_TRAMPOLINE): Use it.
9293 * config/frv/linux.h (INVOKE__main): Undefine.
9295 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9296 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9297 (-mlibrary-pic): Emphasize that this option generates EABI code.
9300 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9301 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9302 and CONSTs in FDPIC mode.
9303 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9304 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9305 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9307 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9308 rather than 'i' constraint for the 2-instruction alternative.
9309 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9310 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9311 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9312 EXTRA_CONSTRAINT_FOR_Y.
9313 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9314 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9315 (addsi3): Change 'Y' constraint to 'Q'.
9316 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9317 * reload.c (CONST_POOL_OK_P): New macro.
9318 (find_reloads): Use it to decide whether a constant can be forced
9320 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9321 constant satisfies got12_operand.
9322 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9323 (frv_legitimate_address_p): Check for valid unspec offsets using
9324 got12_operand rather than frv_legitimate_fdpic_operand_p.
9325 (frv_legitimate_fdpic_operand_p): Delete.
9326 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9328 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9330 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9331 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9332 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9333 (frv_fdpic_fptr_operand): Don't declare here.
9334 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9335 rather than fdpic_got12_operand.
9336 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9337 got12_operand and const_unspec_operand.
9338 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9339 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9340 (symbolic_operand): Remove.
9341 (const_unspec_operand): New predicate.
9342 * config/frv/frv.md (*movsi_got): Use got12_operand.
9343 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9344 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9345 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9346 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9347 * config/frv/frv.c (frv_unspec): New structure.
9348 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9349 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9350 validate CONST indices. Use frv_output_const_unspec to print them.
9351 (frv_print_operand): Update call to unspec_got_name. Use
9352 frv_output_const_unspec to print constant unspecs.
9353 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9354 Reject UNSPECs otherwise.
9355 (unspec_got_name): Take the relocation number as argument, not an
9357 (frv_output_addr_const_extra): Remove, replacing with...
9358 (frv_output_const_unspec): ...this new function.
9359 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9360 (gpr_or_int12_operand): Use fdpic_got12_operand.
9361 (dbl_memory_one_insn_operand): Likewise.
9362 (fdpic_got12_operand): Use frv_const_unspec_p.
9363 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9364 are already legitimate. Use frv_small_data_reloc_p when deciding
9365 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9366 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9367 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9368 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9369 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9370 label, for real this time.
9371 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9372 representation of visibility.
9373 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9375 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9376 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9377 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9378 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9379 it was explicitly disabled.
9380 (frv_stack_info): There is no need to save the link register in every
9381 frame unless TARGET_LINKED_FP is true.
9382 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9383 frame pointer if the stack pointer might change value.
9384 (frv_return_addr_rtx): Check and process "count" argument.
9385 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9386 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9387 (frv_find_base_term): Declare.
9388 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9389 (FIND_BASE_TERM): Define.
9390 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9391 small_data_register_operand, small_data_symbolic_operand. Add
9393 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9394 (frv_print_operand_memory_reference, output_move_single): Remove
9395 special handling for unlegitimized sdata addresses.
9396 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9397 and symbolic addresses.
9398 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9399 (frv_find_base_term): New function.
9400 (int_2word_operand): Check specifically for symbolic address constants.
9401 (pic_register_operand, pic_symbolic_operand): Delete.
9402 (small_data_register_operand, small_data_symbolic_operand): Delete.
9403 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9404 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9405 (move_source_operand): Only accept CONSTs if they're a two-insn
9407 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9408 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9409 using gen_symGOTOFF2reg*.
9410 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9411 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9412 themselves a cost of 3 insns.
9413 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9414 Change predicate to symbolic_operand.
9415 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9416 (*movsi_lda_sdata): Delete.
9417 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9418 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9419 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9421 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9423 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9424 -multilib-library-pic.
9425 (LINK_SPEC): Add -z text for -mfdpic.
9426 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9427 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9428 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9430 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9431 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9432 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9433 crtstuff-generated files.
9434 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9435 * config.gcc: Add frv-*-*linux*.
9436 * config/frv/linux.h, config/frv/t-linux: New.
9437 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9438 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9439 when -mfdpic even if a linker script is explicitly listed.
9440 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9441 * config/frv/frv.c (frv_override_options): Clear asm_out
9442 unaligned_op for SImode on FDPIC.
9443 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9444 argument passed to decl_readonly_section.
9445 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9446 whole block run with FDPIC even with -fno-PIC.
9447 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9448 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9449 symbol or label plus offset to memory.
9450 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9451 GOTOFF and GPREL for LABEL_REF.
9452 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9453 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9454 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9455 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9456 * doc/invoke.texi: Document them.
9457 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9458 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9459 (frv_splittable_got_operand): Removed.
9460 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9461 LO_SUM. Add comments.
9462 (frv_override_options): Moved enabling of FDPIC to
9463 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9464 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9465 (frv_legitimize_fdpic_address): Don't duplicate logic in
9467 (frv_gen_GPsym2reg): New.
9468 (unspec_got_name): Added gprel.
9469 (frv_expand_fdpic_call): Add support for inlining PLTs.
9470 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9471 (gpr_or_int12_operand): Added GPREL12.
9472 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9473 (small_data_symbolic_operand): Fail if FDPIC.
9474 (fdpic_splittable_got_operand): Removed.
9475 (fdpic_got12_operand): Added GPREL12.
9476 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9477 when appropriate. Fix sdata GOTOFF.
9478 (frv_legitimate_constant_p): Require legitimate PIC operand for
9479 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9480 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9482 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9483 frv_assemble_integer fails.
9484 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9485 (SUBTARGET_DRIVER_SELF_SPECS): New.
9486 (ASM_SPEC): Don't pass -mno-fdpic.
9487 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9488 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9489 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9490 -multilib-library-pic.
9491 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9492 condexec_si_media_operator, condexec_sf_add_operator and
9493 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9494 and condexec_sf_unary_operator.
9495 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9497 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9498 movsi_internal. Give them internal names. movsi_got has type
9500 (fdpic got splitters): Remove.
9501 (symGPREL2reg, symGPREL2reg_hilo): New.
9502 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9503 to -mlibrary-pic. Map -multilib-library-pic to it.
9504 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9506 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9507 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9508 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9509 (frv_cannot_force_const_mem): New function.
9510 (const_small_data_p, plus_small_data_p): Update comments on sdata
9512 (frv_override_options): Set flag_pie for FDPIC too.
9513 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9514 call-saved registers on FDPIC.
9515 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9516 don't force LR to be preserved.
9517 (frv_expand_prologue): Likewise.
9518 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9519 (frv_frame_pointer_required): Don't force it just because the
9520 FDPIC register is used.
9521 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9522 operand only if !condexec_p.
9523 (frv_legitimize_address): Return the FDPIC-legitimized address.
9524 Don't match small data here on FDPIC.
9525 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9526 symbols. Use TRUE/FALSE instead of 1/0.
9527 (frv_local_funcdesc_p): New.
9528 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9529 immediates when possible.
9530 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9531 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9533 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9534 12-bit immediates when possible.
9535 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9536 are not legitimate pic operands.
9537 (frv_in_small_data_p): Re-enable for FDPIC.
9538 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9539 (FRV_GLOBAL_P): Removed.
9540 * config/frv/frv.md: Add modes to CONSTs.
9542 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9543 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9544 (fdpic splittable operations): Match on flag_pic != 1.
9545 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9546 * config/frv/frv.c (frv_asm_out_constructor,
9547 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9549 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9550 * config/frv/frv.c (frv_assemble_integer): Reject complex
9551 expressions referencing function SYMBOL_REFs.
9552 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9553 (move_source_operand): Reject CONSTs that reference function
9554 SYMBOL_REFs on FDPIC.
9555 (frv_emit_movsi): If we get such a CONST, break it up.
9556 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9557 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9558 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9560 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9561 (frv_trampoline_size): Increase for FDPIC.
9562 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9563 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9564 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9565 Disable use of GOTOFF for now.
9566 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9567 Disable use of small data in FDPIC for now.
9568 (frv_asm_output_mi_thunk): Implement for FDPIC.
9569 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9570 * config/frv/frv.c (frv_asm_out_constructor): Use
9571 frv_assemble_integer for FDPIC pointers.
9572 (frv_asm_out_destructor): Likewise.
9573 * config/frv/frv.md (ldd): Fix order of operands. Use
9574 address_operand for input.
9575 2003-09-18 DJ Delorie <dj@redhat.com>
9576 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9577 (unspec_got_name): Correct typo.
9578 (frv_emit_movsi): Pre-expand splittable GOTs.
9579 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9580 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9581 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9582 * config/frv/t-frv: Add -mfdpic multilibs.
9583 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9584 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9585 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9586 flag_pic, default to 32-bit pics, require DWORD ops.
9587 (frv_override_options): Add W and Z constraints.
9588 (frv_expand_prologue): No pic prologue for -mfdpic.
9589 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9590 (frv_print_operand_memory_reference): Handle GOT constants.
9591 (frv_legitimate_address_p): Allow GOT constants.
9592 (frv_legitimize_address): Handle GOT addresses too.
9593 (frv_legitimate_fdpic_operand_p): New.
9594 (frv_legitimize_fdpic_address): New.
9595 (unspec_got_name): New.
9596 (frv_output_addr_const_extra): New.
9597 (frv_expand_fdpic_call): New.
9598 (frv_fdpic_fptr_operand): New.
9599 (gpr_or_int12_operand): Handle GOT operands.
9600 (int_2word_operand): Handle GOT operands.
9601 (fdpic_operand): New.
9602 (fdpic_splittable_got_operand): New.
9603 (fdpic_got12_operand): New.
9604 (frv_emit_movsi): Handle GOT operands.
9605 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9606 (frv_print_operand): Support 'g' code for GOT operands.
9607 * config/frv/frv-protos.h: Add prototypes as needed.
9608 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9609 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9610 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9611 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9612 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9613 R_FRV_GOTOFFLO): New.
9614 (movsi_high_got, movsi_lo_sum_got): New.
9615 (*movsi_pic): Don't use this splitter for -mfdpic.
9616 (addsi3): Allow GOT references also.
9617 (call, call_value): Handle -mfdpic separately.
9618 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9619 call_value_fdpicsi): New.
9620 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9621 symGOTOFF2reg_i): New.
9622 * config/frv/frv.h (MASK_FDPIC): New.
9623 (TARGET_FDPIC): New.
9624 (TARGET_SWITCHES): Add -mfdpic.
9625 (FDPIC_FPTR_REGNO): New.
9627 (OUR_FDPIC_REG): New.
9628 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9630 (REG_CLASS_NAMES): Likewise.
9631 (REG_CLASS_CONTENTS): Likewise.
9632 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9633 (EXTRA_CONSTRAINT): Add it here.
9634 (FRV_GLOBAL_P): New.
9635 (OUTPUT_ADDR_CONST_EXTRA): New.
9637 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9639 * config/sparc/sparc.h: Remove commented-out definitions of
9640 TARGET_EDOM and GEN_ERRNO_RTX.
9642 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9644 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9645 df_analyse with df_analyze.
9647 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9649 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9652 2004-02-23 James E Wilson <wilson@specifixinc.com>
9654 * calls.c (precompute_arguments): Update comment.
9656 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9658 * et-forest.c: Replace et_occurences with et_occurrences.
9660 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9662 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9665 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9667 * config/i386/i386.c: Rename pni to sse3.
9668 * config/i386/i386.h: Likewise.
9669 * config/i386/i386.md: Likewise.
9670 * config/i386/pmmintrin.h: Likewise.
9671 * doc/extend.texi: Likewise.
9672 * doc/invoke.texi: Likewise.
9674 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9675 Kazu Hirata <kazu@cs.umass.edu>
9677 Remove -fwritable-strings.
9678 * c-common.c (fix_string_type): Don't check
9679 flag_writable_strings.
9680 (fix_string_type): Likewise.
9681 * c-opts.c (set_std_c89): Don't initialize
9682 flag_writable_strings.
9683 (set_std_c99): Likewise.
9684 * common.opt (fwritable-strings): Remove.
9685 * flags.h: Remove the external declaration of
9686 flag_writable_strings.
9687 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9689 * toplev.c (flag_writable_strings): Remove.
9690 (f_options): Remove an entry for writable-strings.
9691 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9692 flag_writable_strings.
9693 (compare_constant) <STRING_CST>: Likewise.
9694 (build_constant_desc): Likewise.
9695 * config/darwin.c (machopic_select_section): Likewise.
9696 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9697 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9698 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9699 * config/mips/mips.c (mips_select_section): Likewise.
9700 (mips_encode_section_info): Likewise.
9701 * config/pa/pa.c (pa_select_section): Likewise.
9702 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9703 * config/v850/v850.c (v850_select_section): Likewise.
9704 * doc/invoke.texi (-fwritable-strings): Remove.
9705 (-fno-const-strings): Don't mention -fwritable-strings.
9706 * doc/trouble.texi: Don't mention -fwritable-strings.
9708 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9710 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9712 2004-02-23 Dale Johannesen <dalej@apple.com>
9714 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9715 (movdf_hardfloat64): Ditto.
9716 (movdf_softfloat64): Ditto.
9718 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9719 * config/rs6000/rs6000.c (function_arg): call to
9720 rs6000_mixed_function_arg for DFmode moved to allow
9721 normal DFmode incoming register assignment.
9723 2004-02-23 Dale Johannesen <dalej@apple.com>
9725 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9726 (movdf_hardfloat64): Ditto.
9728 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9730 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9731 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9734 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9737 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9738 to use DECL_P instead.
9740 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9741 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9743 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9745 * Makefile.in (opts.o): Depend on target.h.
9746 * opts.c (decode_options): Use targetm.default_short_enums
9747 instead of DEFAULT_SHORT_ENUMS.
9748 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9749 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9750 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9751 * target.h (gcc_target): Add default_short_enums.
9752 * config/cris/cris.h: Remove a comment about
9753 DEFAULT_SHORT_ENUMS.
9754 * config/ip2k/ip2k.h: Likewise.
9755 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9756 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9758 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9759 Falk Hueffner <falk@debian.org>
9762 * builtins.c (expand_builtin_va_arg): Emit an informative message
9763 if a trap is generated.
9764 * c-typeck.c (build_function_call): Likewise.
9766 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9768 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9770 * libgcov.c: Include sys/stat.h.
9771 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9772 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9773 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9774 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9776 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9778 * reorg.c: Remove comments about dead ports.
9780 2004-02-22 Christopher Faylor <cgf@redhat.com>
9782 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9783 extra host object file when targetting cygwin rather than generic
9786 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9788 Merge from tree-ssa:
9789 2003-11-20 Richard Henderson <rth@redhat.com>
9791 * tree-inline.c (insert_decl_map): New.
9792 (remap_decl, remap_type, remap_block, copy_body_r,
9793 initialize_inlined_parameters, declare_return_variable,
9794 remap_save_expr): Use it.
9796 * function.c (copy_body_r): Add mapping from id->ret_label to
9797 id->ret_label. Revert test for ret_label.
9799 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9801 * genoutput.c (process_template): Strip trailing whitespace in @
9802 templates and issue a warning if there was any.
9804 2004-02-21 Christopher Faylor <cgf@redhat.com>
9806 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9807 object file when targetting cygwin.
9808 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9809 overridden by top-level Makefile.
9811 2004-02-21 Roger Sayle <roger@eyesopen.com>
9813 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9814 the x87's load constant instructions when optimizing for size.
9816 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9818 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9819 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9820 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9821 * fold-const.c: Likewise.
9822 * simplify-rtx.c: Likewise.
9824 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9826 * combine.c (can_combine_p): Don't ignore SETs marked with
9827 REG_EH_REGION notes.
9828 (try_combine): When attemting to fix unrecognized insns, don't
9829 split a PARALLEL that contains the original i2.
9831 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9833 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9834 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9835 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9836 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9837 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9838 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9840 (__altivec_link_error_invalid_argument): Remove prototype; will use
9841 __builtin_altivec_compiletime_error("vec_*") instead.
9842 (vec_*): Fix/complete set of available operation overloads given the
9843 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9844 cv-correctness of pointer arguments; in C, always check for correct
9845 argument types before macro expansion.
9846 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9847 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9848 '-W[no-]altivec-long-deprecated' switches.
9849 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9850 '__vector', '__pixel' and '__bool' macros using
9851 '__attribute__((altivec(...)))' types.
9852 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9853 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9854 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9856 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9857 handling '-W[no-]altivec-long-deprecated'.
9858 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9859 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9860 altivec_expand_dst_builtin): Remove casts from integer literals.
9861 (altivec_expand_builtin): Likewise; handle expansion of new
9862 '__builtin_altivec_compiletime_error' function.
9863 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9864 types, and make them distinct from other vector types; register
9865 '__builtin_altivec_compiletime_error' function.
9866 (print_operand): For 'P', print a full target register name instead of
9868 (rs6000_attribute_table): Add "altivec" attribute.
9869 (rs6000_handle_altivec_attribute): New function.
9870 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9871 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9873 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9875 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9877 2004-02-20 James E Wilson <wilson@specifixinc.com>
9879 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9881 (shift_mix4left+2): Delete redundant pattern.
9883 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9885 * alias.c (OUTGOING_REGNO): Don't define the default.
9886 * builtins.c (OUTGOING_REGNO): Likewise.
9887 (INCOMING_REGNO): Likewise.
9888 (apply_args_register_offset): Always use OUTGOING_REGNO.
9889 * combine.c (OUTGOING_REGNO): Likewise.
9890 * sibcall.c (OUTGOING_REGNO): Likewise.
9891 * defaults.h (INCOMING_REGNO): Provide the default.
9892 (OUTGOING_REGNO): Likewise.
9894 2004-02-21 Jan Hubicka <jh@suse.cz>
9896 * params.def (max-peeled-insns, max-completely-peeled-insns,
9897 max-once-peeled-insns): Set to 400.
9899 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9902 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9903 are set for parameters before outputing debugging information.
9905 2004-02-20 Falk Hueffner <falk@debian.org>
9908 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9911 2004-02-20 Per Bothner <per@bothner.com>
9913 * input.h: Don't #include line-map.h. It may cause link problems
9914 with undefined linemap_line_start when line-map.h is included but
9915 line-map.o is not linked, as currently happens with gengtype on
9916 compilers that don't support inline.
9917 * toplev.c: So we do have to explicitly #include line-map.h here.
9919 2004-02-20 Richard Henderson <rth@redhat.com>
9921 * doc/invoke.texi: Add -Wvariadic-macros.
9923 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9925 * haifa-sched.c (sched_emit_insn): Remove.
9926 * sched-int.h: Remove the corresponding prototype.
9928 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9931 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9932 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9933 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9934 * config/cris/cris.h: Remove a comment about
9935 DEFAULT_SHORT_ENUMS.
9936 * config/ip2k/ip2k.h: Likewise.
9937 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9939 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9940 Tom Tromey <tromey@redhat.com>
9942 * doc/install.texi: Moved --disable-libgcj and
9943 --with-system-zlib documentation to new section for
9944 Java-specific options.
9945 Added explicit Cross-Compiler-Specific Options subheading.
9946 Added section for Java-specific options.
9948 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9950 * doc/install.texi (Building the Ada compiler): Remove
9953 2004-02-20 James E Wilson <wilson@specifixinc.com>
9955 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9957 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9959 * gcc.c (process_command): Allow translation of the copyright
9960 symbol but not the rest of the copyright message.
9961 * gcov.c (print_version): Likewise. Allow translation of the
9962 message about warranty.
9964 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9966 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9968 ("*andsi_clear"): Tweak constraints to not match postincrement.
9969 Adjust the predicate to exclude a volatile memory reference.
9970 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9971 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9973 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9975 * move-if-change: Remove.
9976 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9977 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9978 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9979 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9980 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9981 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9983 2004-02-19 James E Wilson <wilson@specifixinc.com>
9985 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9986 for operand2. Add condition that requires register_operand operand2
9989 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9990 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9992 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9993 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9995 2004-02-19 Richard Henderson <rth@redhat.com>
9997 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9998 * tree.c (build0, build1, build2, build3, build4): Split out from...
9999 (build): ... here. Call them.
10000 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10002 * convert.c (convert_to_integer): Remove extra build argument.
10003 * tree-inline.c (expand_call_inline): Likewise.
10005 2004-02-19 Richard Henderson <rth@redhat.com>
10007 * c-opts.c (warn_variadic_macros): New.
10008 (c_common_handle_option): Set it.
10009 (sanitize_cpp_opts): Copy it to cpp_opts.
10010 * c.opt (Wvariadic-macros): New.
10011 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10012 * cppinit.c (cpp_create_reader): Initialize it.
10013 * cppmacro.c (parse_params): Check it.
10015 2004-02-19 David Daney <ddaney@avtrex.com>
10017 PR preprocessor/14198
10018 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10019 builtin_assert ("machine=mips")
10021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10023 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10024 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10025 * config/cris/cris.h: Remove a comment about
10026 DEFAULT_SHORT_ENUMS.
10027 * config/ip2k/ip2k.h: Likewise.
10028 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10030 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10032 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10033 when passing single SFmode quantities in general registers,
10034 put them in the high half.
10036 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10038 * doc/md.texi (Standard Names): Document additional dependency on
10041 * optabs.c (ftruncify): Remove.
10042 (expand_fix): Manually inline ftruncify above.
10043 (can_fix_p): Add FIXME note.
10045 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10047 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10048 spe_fixuns_truncsfsi2.
10050 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10053 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10055 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10056 * testsuite/gcc.dg/20040219-1.c: New test.
10058 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10060 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10061 "*subsf3_cconly"): Subtraction is not commutative.
10063 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10065 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10066 (sdbout_symbol): If called before sdbout_init, queue DECL for
10068 (sdbout_init): Set sdbout_initialized true, process decls
10069 queued earlier by sdbout_symbol.
10070 (sdbout_finish): Use size_t for index variable.
10072 2004-02-19 Jeff Law <law@redhat.com>
10074 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10075 for unordered comparison codes.
10077 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10079 * reload1.c (reload): Correct comment.
10080 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10081 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10082 register variables are not used by reload.
10084 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10087 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10088 constraints to not match postincrement. Adjust the predicate to
10089 exclude a volatile memory reference.
10091 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10093 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10095 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10097 * hooks.c (hook_void_tree_int): Remove.
10098 (hook_void_constcharptr): Likewise.
10099 (hook_int_void_0): Likewise.
10100 * hooks.h: Remove the prototypes for the above three
10102 * targhooks.c (hook_bool_machine_mode_true): Remove.
10103 * targhooks.h: Remove the prototype for
10104 hook_bool_machine_mode_true.
10106 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10108 * emit-rtl.c (subreg_realpart_p): Remove.
10109 (reorder_insns_with_line_notes): Likewise.
10110 (end_full_sequence): Likewise.
10111 * rtl.h: Remove the prototype for the above functions.
10113 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10115 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10116 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10117 config/iq2000/iq2000.h, config/m32r/m32r.h,
10118 config/pdp11/pdp11.h, config/sparc/sparc.h,
10119 config/xtensa/xtensa.h: Remove commented-out or useless
10120 definitions of CASE_VECTOR_PC_RELATIVE.
10122 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10124 * loop.c (all_sets_invariant_p): Remove.
10126 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10129 * config/sparc/sparc.h (NPARM_REGS): Delete.
10130 (BASE_RETURN_VALUE_REG): Likewise.
10131 (BASE_OUTGOING_VALUE_REG): Likewise.
10132 (BASE_PASSING_ARG_REG): Likewise.
10133 (BASE_INCOMING_ARG_REG): Likewise.
10134 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10135 TARGET_ARCH64, not TARGET_V9.
10136 (function_arg_slotno): Dispatch based on the mode class.
10137 Handle vector modes like floating-point modes.
10138 (function_arg_record_value_1): Handle vector types like
10139 floating-point types.
10140 (function_arg_record_value_2): Likewise.
10141 Calculate regno after mode transformation.
10142 (function_arg): Handle vector modes like floating-point modes.
10143 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10144 If ARCH64, do not recheck alignment.
10145 (function_arg_pass_by_reference): Reorder the conditions.
10146 (sparc_return_in_memory): Move after function_arg_padding.
10147 Implement calling conventions for vector modes.
10148 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10149 (function_value): Move scope of 'regbase'.
10150 Implement calling conventions for vector modes.
10151 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10152 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10153 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10154 the argument is passed by reference.
10155 (sparc_type_code): Handle vector types.
10157 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10159 * function.c (assign_parms): When building decl_rtl for
10160 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10162 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10164 * expr.c (is_aligning_offset): Check if we are aligning the
10165 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10168 2003-02-18 Matt Austern <austern@apple.com>
10170 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10171 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10172 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10173 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10175 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10177 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10179 * dwarf2out.c (loclabel_num): Move outside #ifdef
10180 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10181 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10183 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10184 Allocate memory with ggc_alloc. No need to copy anything.
10185 (ia64_hpux_file_end): Update to match.
10187 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10189 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10192 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10194 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10195 ("divmodtisi3"): Likewise.
10196 ("udivmoddi4", "udivmodtidi3"): Likewise.
10197 ("divmodsi4", "divmoddisi3"): Likewise.
10198 ("udivmodsi4", "udivmoddisi3"): Likewise.
10199 ("udivsi3", "umodsi3"): Likewise.
10201 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10203 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10204 placeholder insn when chunkifying the pool.
10206 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10208 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10209 generating PIC code.
10211 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10213 * config/h8300/h8300-protos.h: Add a prototype for
10214 h8300_expand_branch.
10215 * config/h8300/h8300.c (h8300_expand_branch): New.
10216 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10217 bgtu, beq, bne): Call h8300_expand_branch().
10219 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/h8300/h8300-protos.h: Add prototypes for
10222 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10223 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10224 (h8300_hard_regno_mode_ok): Likewise.
10225 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10226 h8300_hard_regno_nregs().
10227 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10229 2004-02-18 Per Bothner <per@bothner.com>
10231 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10232 partly reverts my 2003-10-01 change, because we're back to logically
10233 including <command line> inside the main line.
10234 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10235 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10236 Fixes PR preprocessor/14103.
10238 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10239 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10240 (cpp_push_include): Don't need to increment pfile's line field.
10241 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10243 * c-ppoutput.c (print struct): New first_time field.
10244 (init_pp_output): Set print.first_time.
10245 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10246 which is set also for (say) <command line>. Clear print.first_time.
10248 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10249 does not match the code, so fix both.
10250 (should_stack_file): Inline include_pch_p function.
10251 (include_pch_p): Remove pointless function.
10253 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10255 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/h8300/h8300.md (four define_peephole2's): Use
10258 h8300_regs_ok_for_stm().
10260 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10262 * config/h8300/h8300-protos.h: Update the prototype for
10264 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10266 * config/h8300/h8300.md: Update all callers.
10268 2004-02-18 Jan Hubicka <jh@suse.cz>
10270 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10272 (simplify_binary_operation): Deal with logicals on floats.
10274 * i386.md (SSE fabs splitters): Emit new patterns.
10275 (SSE cmov splitters): Likewise.
10276 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10277 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10279 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10280 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10282 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10284 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10286 (output_a_rotate): Tweak a comment.
10287 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10288 (*rotlhi3_1): Change to rotlhi3_1.
10289 (*rotlsi3_1): Change to rotlsi3_1.
10291 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10294 * arm.c (load_multiple_operation): Don't insist that the source reg
10295 of a post-increment component is the same as the destination.
10296 (store_multiple_operation): Likewise.
10298 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10300 * config/h8300/h8300.md: Move movsf patterns into one section
10303 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10305 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10306 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10307 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10308 config/mips/linux64.h, config/pa/pa-64.h,
10309 config/rs6000/aix51.h, config/rs6000/aix52.h,
10310 config/rs6000/spe.md, config/sparc/linux.h,
10311 config/sparc/linux64.h: Update copyright.
10313 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10315 * config/h8300/h8300.md: Move push patterns into one
10316 section of the file.
10318 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10321 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10324 2004-02-18 Paul Brook <paul@codesourcery.com>
10326 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10328 2004-02-18 Paul Brook <paul@codesourcery.com>
10331 * dwarf2out.c (loc_descriptor_from_tree): Handle
10332 EXPR_WITH_FILE_LOCATION.
10334 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10336 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10337 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10338 trailing whitespace from instructions.
10340 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10342 * configure.ac: When generating auto-build.h, pass
10343 --enable-languages to the sub-configure.
10344 Put quotes around ${program_transform_name} when generating
10345 name of as, ld, nm, objdump.
10346 * configure: Regenerate.
10348 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10350 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10351 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10352 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10353 (s-preds, s-iov): Do not depend on move-if-change.
10355 2004-02-17 James E Wilson <wilson@specifixinc.com>
10357 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10358 (insert_save): Likewise.
10360 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10362 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10365 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10367 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10368 *one_cmplsi2_h8300.
10369 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/h8300/h8300-protos.h: Update the prototype of
10375 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10377 * config/h8300/h8300.md: Update all callers.
10379 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10382 the last argument to "code" from "type".
10384 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10386 * config/h8300/h8300.c: Remove an extern declaration of
10387 rtx_equal_function_value_matters.
10389 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10393 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10394 (*iorqi3_1): Change to iorqi3_1.
10395 (*xorqi3_1): Change to xorqi3_1.
10397 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10399 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10402 2004-02-17 Jan Hubicka <jh@suse.cz>
10404 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10406 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10408 PR optimization/14119
10409 * combine.c (try_combine): When attemting to fix unrecognized insns,
10410 don't delete SETs marked with REG_EH_REGION notes.
10412 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10414 * combine.c (simplify_if_then_else): Do not replace
10415 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10418 2004-02017 Steven Bosscher <stevenb@suse.de>
10420 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10421 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10422 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10423 * ada/utils.c: Likewise.
10424 * cp/decl.c: Likewise.
10425 * f/com.c: Likewise.
10426 * java/class.c: Likewise.
10428 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10430 * config/h8300/h8300.md: Fix comment typos.
10432 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10434 * config/mips/t-iris6gld: Renamed to ...
10435 * config/mips/t-irix-gld: ... this.
10436 * config.gcc (mips-sgi-irix6*): Reflect this
10437 (mips-sgi-irix5*): Use it with GNU ld.
10439 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10441 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10442 * config/mips/t-irix-gld: Reflect this.
10443 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10445 * config/mips/iris5gld.h: New file.
10446 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10447 Only use collect2 without gas.
10449 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10450 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10451 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10452 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10454 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10455 * config/mips/iris5.h: ... here.
10457 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10458 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10459 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10461 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10462 using irix_startfile_spec, irix_endfile_spec.
10464 2004-02-16 Gunther Nikl <gni@gecko.de>
10466 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10468 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10470 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10473 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10475 * cfghooks.c (split_edge): Speed up updating of dominators.
10477 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10480 * c-common.c (flag_abi_version): Remove.
10481 * c-common.h (flag_abi_version): Likewise.
10482 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10483 * c.opt (fabi-version): Remove.
10484 * calls.c (expand_call): Always pass a function type to
10485 struct_value_rtx. Use convert_memory_address.
10486 * common.opt (fabi-version): Add it.
10487 * flags.h (flag_abi_version): Likewise.
10488 (abi_version_at_least): New macro.
10489 * opts.c (common_handle_option): Add OPT_fabi_version.
10490 * toplev.c (flag_abi_version): Define it.
10491 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10493 (ia64_output_mi_thunk): Use it.
10494 (ia64_struct_value_rtx): Likewise.
10496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10498 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10499 Don't generate insns by hand.
10501 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10504 * doc/invoke.texi (fabi-version): The default is 2 now.
10506 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10508 * loop-iv.c: New file.
10509 * Makefile.in (loop-iv.o): New.
10510 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10511 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10512 num_loop_branches): New functions.
10513 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10514 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10515 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10516 get_simple_loop_desc, free_simple_loop_desc): Declare.
10517 (simple_loop_desc): New inline function.
10518 (struct rtx_iv, struct niter_desc): New.
10519 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10520 * expr.c (force_operand): Handle subregs of expressions created by
10522 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10523 parts of the initialization to toplev.c
10524 * loop-unroll.c (loop_exit_at_end_p): New.
10525 (unroll_and_peel_loops): Call iv_analysis_done.
10526 (decide_peel_once_rolling, decide_peel_completely,
10527 decide_unroll_stupid, decide_unroll_constant_iterations,
10528 decide_unroll_runtime_iterations, decide_peel_simple,
10529 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10530 unroll_loop_runtime_iterations): Use new simple loop analysis.
10531 * loop-unswitch.c (compare_and_jump_seq): New.
10532 (may_unswitch_on_p): Renamed to ...
10533 (may_unswitch_on): Use new iv analysis.
10534 (reversed_condition): Export.
10535 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10536 * predict.c (estimate_probability): Use new simple loop analysis.
10537 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10538 canon_condition, simplify_using_condition): Declare.
10539 * stor-layout.c (get_mode_bounds): New.
10540 * toplev.c (rest_of_handle_loop2): Some parts of
10541 initialization/finalization moved here from loop-init.c.
10543 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10545 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10547 (CALL_USED_REGISTERS): Likewise.
10548 (REG_ALLOC_ORDER): Likewise.
10549 (REG_CLASS) <GENERAL_REGS>: Likewise.
10551 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10553 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10554 in associative operators.
10555 * rtlanal.c (commutative_operand_precedence): Create some new
10556 variables. Prefer a commutative operand on the left, then
10557 binary expressions, then NEG and NOT.
10559 2004-02-16 Matthias Klose <doko@debian.org>
10561 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10562 in terms of SHLIB_SOVERSION.
10563 * config/m68k/t-slibgcc-elf-ver: New file.
10564 * config/pa/t-slibgcc-elf-ver: New file.
10565 * config.gcc (m68k-linux, parisc-linux): Use them when not
10566 sjlj exceptions are not configured.
10568 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10570 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10572 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10574 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10576 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10578 * doc/sourcebuild.texi: Mention backends.html.
10580 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10582 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10583 line-map.c, line-map.h, var-tracking.c: Fix comment
10586 2004-02-16 Richard Henderson <rth@redhat.com>
10588 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10590 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10592 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10594 * config/h8300/h8300.md: Remove unnecessary parallels from
10595 all define_insn and define_split patterns.
10597 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10599 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10602 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10604 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10607 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10609 * config/ia64/ia64.c, config/mips/mips.c,
10610 config/mmix/mmix-modes.def: Fix comment typos.
10612 2004-02-15 Roger Sayle <roger@eyesopen.com>
10614 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10615 (get_directive_line): Remove unused function prototype.
10617 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10619 * tree-inline.c (copy_body_r): Do not replace ret_label.
10621 2004-02-14 Jan Hubicka <jh@suse.cz>
10623 * i386.c (x86_four_jump_limit): New variable.
10624 (k8_avoid_jump_misspredicts): Rename to ...
10625 (ix86_avoid_jump_misspredicts): .. this one.
10626 (ix86_pad_returns): Break out from ...
10627 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10629 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10631 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10633 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10636 2004-02-14 Per Bothner <per@bothner.com>
10638 * fix-header.c (line_table): Move local variable in main to global.
10639 * scan.h (line_table): Use it.
10640 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10641 line (recently renamed to src_loc) before calling recognized_function.
10643 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10645 * Makefile.in: Fix comment typos.
10647 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10649 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10650 for start_value when it is directly moved into reg, and factorize
10651 the retrieval of GET_MODE (reg).
10653 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10655 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10656 (mips_load_got_global): Delete.
10657 (mips_gotoff_page): Declare.
10658 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10659 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10660 UNSPEC_LOAD_GOT pattern rather than a MEM.
10661 (*load_got[sd]i): New patterns.
10662 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10663 (mips_load_got_page, mips_load_got_global): Delete.
10664 (mips_gotoff_page): New function.
10665 (override_options): Don't initialize mips_got_alias_set.
10667 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10669 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10670 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10671 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10672 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10673 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10674 * config/mips/mips.c: Fix some overly-long lines.
10675 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10676 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10678 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10680 * configure.ac: Search for as, ld below libexec/gcc.
10681 * configure: Regenerate.
10683 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10685 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10686 __builtin_arm_setwcx ().
10687 * config/arm/arm.c (arm_expand_builtin): Generate operands
10688 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10690 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10692 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10693 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10694 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10695 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10696 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10697 (_mm_mulhi_pu16): Likewise.
10699 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10701 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10702 DECL_NAME != 0 before dereferencing.
10704 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10706 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10707 (s390_output_addr_const_extra): Declare.
10708 (s390_output_pool_entry): Remove FILE * argument.
10709 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10710 (s390_output_addr_const_extra): New function.
10711 (print_operand_address): Call output_addr_const instead of
10712 s390_output_symbolic_const.
10713 (print_operand): Likewise.
10714 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10715 Remove FILE * argument.
10716 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10717 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10720 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10722 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10723 (struct edge, struct vertex, struct graph): New.
10724 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10725 free_graph): New functions.
10727 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10729 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10730 Use ".set macro" to avoid warnings about multi-instruction
10731 macros, since they're intentional.
10733 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10735 * config/darwin.h: Add include guards. Remove old, now incorrect,
10736 comment about STANDARD_EXEC_PREFIX.
10738 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10739 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10740 for installing .1 manpages. Add rules for installing cpp
10741 and gcov manpages under their installed names.
10743 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10745 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10746 host, but try LD_FOR_TARGET first.
10747 * configure: Rebuilt.
10749 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10751 * dbxout.c: Move declaration of dbxout_type_decl outside
10752 #ifdef DBX_DEBUGGING_INFO.
10753 * c-parse.in: Don't give the asmdef production a type.
10755 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10757 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10758 (debug_nothing_tree_int): Prototype.
10759 (dwarf_debug_hooks): Delete, unused.
10760 * debug.c (do_nothing_debug_hooks): Update.
10761 (debug_nothing_tree_int): New function.
10762 * langhooks.h (struct lang_hooks_for_decls):
10763 Remove builtin_type_decls field.
10764 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10765 (LANG_HOOKS_DECLS): Update.
10766 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10767 Use debug_hooks->type_decl.
10768 * dbxout.c (preinit_symbols): New static.
10769 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10770 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10771 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10772 for symbols to output.
10773 (dbxout_type_decl): New function.
10774 (dbxout_symbol): If called before dbxout_init has run, queue
10775 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10776 to TYPE_DECLs before emitting them.
10777 * xcoffout.c (assign_type_number): Delete.
10778 (xcoff_type_numbers): New static table.
10779 (xcoff_assign_fundamental_type_number): New function.
10780 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10781 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10782 * sdbout.c: Include varray.h.
10783 (deferred_global_decls): New static.
10784 (sdb_debug_hooks): Update.
10785 (sdbout_global_decl): If we can't emit something right now,
10786 remember it in deferred_global_decls.
10787 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10788 (sdbout_init): Initialize deferred_global_decls.
10789 * Makefile.in: Update dependencies of sdbout.o.
10790 * dwarf2out.c (dwarf2out_type_decl): New function.
10791 (dwarf2_debug_hooks): Update.
10792 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10793 * c-decl.c (getdecls): Just return 0.
10794 (check_for_loop_decls): Don't use getdecls.
10795 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10796 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10798 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10800 * config/s390/s390.c (s390_sched_reorder2): Remove.
10801 (TARGET_SCHED_REORDER2): Do not redefine.
10803 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10805 * c-parse.in (maybe_type_qual): Delete.
10806 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10807 (asm_argument): New grammar rules.
10808 (extdef_1): Use asmdef.
10809 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10810 (xexpr): Move up with other expression rules.
10811 (stmt): Use asm_stmt.
10813 * c-typeck.c (build_asm_expr): New function - body mostly
10814 pulled from build_asm_stmt.
10815 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10816 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10818 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10821 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10822 (mips_declare_object): Make variadic.
10823 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10824 mips_output_aligned_decl_common.
10825 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10826 (mips_declare_object): Make variadic.
10828 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10830 * function.c (update_epilogue_consts): Teach about binary operations.
10832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10833 previous MEM_VOLATILE in REF.
10834 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10835 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10837 2004-02-12 Gunther Nikl <gni@gecko.de>
10839 * config.gcc: Restore support for m68k-openbsd.
10841 2004-02-12 Jan Hubicka <jh@suse.cz>
10843 * tree-optimize.c (tree_rest_of_compilation): Do not release
10846 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10848 * doc/install.texi: Fix the spelling of "explicitly".
10850 2004-02-11 Eric Christopher <echristo@redhat.com>
10852 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10853 duplicate argument structure of cpp_interpret_string.
10854 * cpphash.h: Move prototype...
10856 * cpplib.c: Fix calls to match new function signature.
10858 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10861 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10862 constant expressions at all outside C99 mode if pedantic.
10864 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10866 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10867 (log10_optab, log2_optab): Define corresponding macros.
10868 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10869 * genopinit.c (optabs): Implement log10_optab and log2_optab
10870 using log10?f2 and log2?f2 patterns.
10871 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10872 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10873 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10874 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10876 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10877 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10878 log2, log2f and log2l built-ins as inline x87 intrinsics.
10880 2004-02-11 Richard Henderson <rth@redhat.com>
10883 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10884 dead insn after reload.
10886 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10888 * tree.h (frame_base_decl): Add GTY marker.
10889 * var-tracking.c (frame_base_decl): Likewise.
10891 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10893 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10895 (add_location_or_const_value_attribute): Use text_section_label,
10896 not TEXT_SECTION_NAME.
10898 2004-02-11 Per Bothner <per@bothner.com>
10900 Represent column numbers using line-map's source_location.
10901 The "next available source_location" is now managed internally by
10902 line-maps.c rather than by clients.
10903 * line-map.h (struct line_map): New field column_bits.
10904 <from_line>: Rename field to start_location.
10905 (struct line_maps): New fields highest_location and max_column_hint.
10906 (linemap_check_files_exited): New declaration.
10907 (linemap_line_start): New declaration.
10908 (linemap_add): Remove from_line parameter; use highest_location field.
10909 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10910 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10911 (CURRENT_LINE_MAP): Remove macro.
10912 (linemap_position_for_column): New inline function.
10913 * line-map.c (linemap_init): Clear new fields.
10914 (linemap_check_files_exited): New function, extracted from ...
10915 (linemap_free): Use linemap_check_files_exited.
10916 (linemap_add): Remove from_line parameter. Various updates.
10917 (linemap_line_start): New function.
10918 (linemap_lookeup): Update for new field names.
10919 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10920 linemap_position_for_column may unpredictably change the current map,
10921 it is cleaner and simpler for us to not cache it in cpp_reader.
10922 (struct cpp_buffer): New sysp field.
10923 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10924 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10925 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10926 current map using linemap_lookup.
10927 (do_linemarker): Also set buffer's sysp field.
10928 (destringize_and_run): No longer need to decrement current line.
10929 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10930 (search_path_head, open_file_failed): Use buffer's sysp.
10931 (cpp_make_system_header): Get current map using linemap_lookup.
10932 Also set buffer's sysp flag.
10933 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10934 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10935 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10936 (struct cpp_reader): ... and adding saved_line_base field.
10937 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10938 Update accordingly. Don't adjust line.
10939 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10940 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10941 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10942 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10943 * cpplex.c (_cpp_lex_direct): Likewise.
10944 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10945 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10946 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10947 Remove col field as it is now subsumed by src_loc.
10948 * cpperror.c: Update various field, parameter, and macro names.
10949 (print_location): If col==0, try SOURCE_COLUMN of line.
10950 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10951 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10952 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10953 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10954 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10955 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10956 (_cpp_lex_direct): Use linemap_position_for_column.
10957 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10958 parameter. Instead get it from the line_table global. Adjust callers.
10959 (print): Remove map field. Replace line field to src_line.
10960 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10961 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10962 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10963 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10964 * cpptrad.c (copy_comment): Rename variable.
10965 * c-lex.c (map): Remove static variable, for same reason we removed
10966 cpp_reader's map field.
10967 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10968 to call linemap_lookup.
10969 (cb_line_change): Token's line field replaced by src_loc.
10970 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10971 Don't save new_map.
10973 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10976 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10978 * config/rs6000/altivec.md (*movv4si_internal): At least one
10979 operand must be register_operand.
10980 (*movv8hi_internal1): Likewise.
10981 (*movv16qi_internal1): Likewise.
10982 (*movv4sf_internal1): Likewise.
10984 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10986 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10988 (movv4hi_internal): Same.
10989 (movv2sf_internal): Same.
10990 (movv1di_internal): Same.
10992 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10994 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10995 TARGET_OLDABI consistently.
10996 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10997 mips_va_arg,override_options,compute_frame_size,
10998 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10999 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11000 and TARGET_OLDABI consistently.
11001 * config/mips/mips.md (exception_receiver): Likewise.
11002 * config/mips/linux64.h: Likewise.
11004 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11006 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11007 Set AltiVec ABI and vrsave as default for ppc64 linux.
11008 (init_cumulative_args): Post error, if try to return
11009 value in AltiVec register without enable AltiVec.
11010 (function_arg_advance): Ditto for passing arguments.
11012 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11014 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11015 a label before updating its usage count.
11017 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11019 * doc/install.texi: Remove extra cd.
11021 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11023 * c-common.c (vector_size_helper): Remove; call
11024 reconstruct_complex_type() instead.
11025 * tree.c (reconstruct_complex_type): New function
11026 (formerly vector_size_helper() in c-common.c).
11027 (make_vector): Make externally visible.
11028 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11030 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11032 * config/h8300/h8300-protos.h: Add a prototype for
11033 h8300_regs_ok_for_stm.
11034 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11035 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11036 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11037 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11038 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11039 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11040 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11041 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11042 h8300_regs_ok_for_stm().
11044 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11047 * real.c (real_from_string): Look for 'X' as well as 'x' in
11050 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11052 * config/h8300/h8300.md: Remove an incorrect comment about
11053 peephole2. Add comments.
11055 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11058 * emit-rtl.c (set_decl_incoming_rtl): New.
11059 * tree.h (set_decl_incoming_rtl): New.
11060 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11062 * ada/misc.c (adjust_decl_rtl): Likewise.
11064 2004-02-10 Per Bothner <per@bothner.com>
11066 * c-opts.c (c_common_post_options): Don't emit working directory
11067 in cpp output if -P was specified.
11069 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11072 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11073 negate_expr back to the original type.
11075 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11077 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11080 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11082 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11083 gen_lowpart_SUBREG): Move under the file in which they
11084 are actually declared.
11086 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11088 * doc/sourcebuild.texi: Add libada documentation.
11090 * doc/install.texi: Update documentation on Ada build, now
11091 that the GNAT lib and tools are built automatically.
11093 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11098 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11100 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11101 boundaries outside build_component_ref() call (a macro in ObjC++).
11103 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11105 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11106 (init_cumulative_args): Likewise.
11107 (a7_overlap_mentioned_p): Delete prototype.
11108 * config/xtensa/xtensa.c (struct machine_function): Replace
11109 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11110 Add set_frame_ptr_insn field.
11111 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11112 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11113 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11114 at the function entry and replace the operand with the pseudo.
11115 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11116 argument and record this flag in CUMULATIVE_ARGS.
11117 (function_arg): Remove result_mode and special-case code to handle
11118 arguments in a7. Instead, set need_a7_copy flag when there is an
11119 incoming argument in a7.
11120 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11121 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11122 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11123 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11125 (a7_overlap_mentioned_p): Delete.
11126 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11127 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11128 arguments to init_cumulative_args and pass "incoming" flag instead.
11129 (BLOCK_REG_PADDING): Delete.
11130 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11131 checks for reload_in_progress and reload_completed. Update calls to
11132 xtensa_copy_incoming_a7.
11133 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11134 to call xtensa_copy_incoming_a7.
11136 2004-02-09 DJ Delorie <dj@redhat.com>
11138 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11139 longer modify standard_exec_prefix, standard_bindir_prefix, or
11140 standard_startfile_prefix.
11142 2004-02-09 James E Wilson <wilson@specifixinc.com>
11145 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11146 to expand_expr_real call, and pass in alt_rtl as last argument.
11149 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11150 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11151 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11152 * except.c (expand_builtin_extend_pointer): New.
11153 * except.h (expand_builtin_extend_pointer): Declare.
11155 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11157 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11158 unaligned loads and stores.
11160 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11162 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11163 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11165 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11166 * config/mips/iris5.h: ... here.
11167 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11169 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11170 * config/mips/iris5.h: ... here.
11172 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11174 * configure.ac: Remove default executable files before AC_PROG_CC.
11175 * configure: Regenerate.
11177 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11181 print a operand other than a register.
11183 2004-02-09 Roger Sayle <roger@eyesopen.com>
11185 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11186 tree code rather than call fold_convert, which doesn't specify a
11187 default floating point to integer conversion.
11189 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11191 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11192 code to support SGS assembler. Reformat adjacent code where possible.
11193 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11195 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11197 * config/m68k/linux.h, config/m68k/m68k.c,
11198 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11199 macros and asm_printf() format strings.
11200 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11201 * config/m68k/linux.h: Update copyright.
11202 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11204 2004-02-08 Andreas Schwab <schwab@suse.de>
11205 Bernardo Innocenti <bernie@develer.com>
11207 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11209 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11210 frame pointer register, overridable by OS targets.
11211 * (M68K_REGNAME): Macro to obtain register name for asm output,
11212 eventually replacing %a6 with M68K_FP_REG_NAME.
11213 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11214 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11215 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11216 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11217 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11219 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11221 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11222 hook_rtx_tree_int_null.
11223 * targhooks.c (default_struct_value_rtx): Remove.
11224 * targhooks.h: Remove the prototype for
11225 default_struct_value_rtx.
11226 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11227 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11228 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11229 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11230 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11231 config/rs6000/rs6000.c, config/s390/s390.c,
11232 config/stormy16/stormy16.c, config/v850/v850.c,
11233 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11234 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11236 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11238 * README.Portability: Change "ISO C89" to "ISO C90".
11239 * c-parse.in (primary, initelt): Likewise.
11241 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11243 * real.c (encode_ibm_extended): Normalize the input value before
11244 converting it to a double. Handle the case where a normal value
11245 rounds to infinity.
11247 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11249 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11251 * cse.c (preferrable): Change to preferable. Update all of its
11253 * genautomata.c (ainsn): Change
11254 first_ainsn_with_given_equialence_num to
11255 first_ainsn_with_given_equivalence_num. Update all of its
11258 2004-02-08 Jan Hubicka <jh@suse.cz>
11260 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11262 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11264 * function.c (assign_parms): Fix formatting.
11266 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11268 * default.h (PROMOTE_PROTOTYPES): Remove.
11269 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11270 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11271 EXPAND_BUILTIN_SAVEREGS): Poison.
11272 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11273 hook_bool_tree_false.
11274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11275 * target.h: Replace SETUP_INCOMING_VARARGS with
11276 targetm.calls.setup_incoming_varargs().
11277 * targhooks.c (default_promote_function_return): Remove.
11278 (default_promote_prototypes): Likewise.
11279 (default_struct_value_rtx): Always abort().
11280 (default_expand_builtin_saveregs): Always print an error
11282 (default_setup_incoming_varargs): Do nothing.
11283 (default_pretend_outgoing_varargs_named): Don't depend on
11284 SETUP_INCOMING_VARARGS.
11285 * targhooks.h: Remove the prototype for
11286 default_promote_function_return and
11287 default_promote_prototypes.
11289 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11291 * system.h (SHARED_SECTION_ASM_OP): Poison.
11292 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11293 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11295 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11298 * c-decl.c (diagnose_mismatched_decls): Only give special
11299 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11301 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11302 DECL_FUNCTION_CODE when defining a built-in function.
11303 Don't update DECL_ESTIMATED_INSNS.
11304 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11306 * tree.h: Delete DECL_ESTIMATED_INSNS.
11307 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11308 (expand_call_inline, optimize_inline_calls): Don't update
11309 DECL_ESTIMATED_INSNS nor inlined_insns.
11310 * cgraphunit.c (cgraph_analyze_function): Don't update
11311 DECL_ESTIMATED_INSNS.
11313 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11315 * c-common.c (shadow_warning): Delete.
11316 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11317 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11318 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11319 * c-parse.in (free_parser_stacks): Delete.
11321 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11323 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11324 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11325 Use the top level mkinstalldirs, not the one in the gcc subdir.
11326 * mkinstalldirs: Remove (from the gcc subdir).
11328 2004-02-07 Roger Sayle <roger@eyesopen.com>
11330 PR middle-end/13696
11331 * fold-const.c (fold_convert): New function to provide type
11332 conversion to the middle-end without using convert.
11333 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11334 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11335 invert_truthvalue, optimize_bit_field_compare, range_binop,
11336 decode_field_reference, make_range, build_range_check, unextend,
11337 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11338 fold_binary_op_with_conditional_arg, fold_inf_compare,
11339 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11340 convert with calls to fold_convert.
11342 2004-02-07 Jan Hubicka <jh@suse.cz>
11344 * genrecog.c (find_operand): add extra argument stop.
11345 (validate_pattern): Verify that mach_dup is duplicating operand
11346 defined lexically earlier.
11348 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11350 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11351 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11352 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11353 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11354 config/ia64/ia64.h, config/ip2k/ip2k.h,
11355 config/iq2000/iq2000.h, config/mips/iris5.h,
11356 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11357 config/rs6000/aix51.h, config/rs6000/aix52.h,
11358 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11359 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11360 config/sparc/linux.h, config/sparc/linux64.h,
11361 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11362 config/xtensa/xtensa.h: Remove the definitions of
11363 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11364 MAX_WCHAR_TYPE_SIZE.
11365 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11366 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11368 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11371 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11374 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11376 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11377 #ifdef ENABLE_CHECKING and #endif.
11379 2004-02-07 Roger Sayle <roger@eyesopen.com>
11381 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11382 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11383 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11384 integer types and floating point with unsafe_math_optimizations.
11385 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11386 Optimize A - B as A + (-B), if B is easily negated.
11388 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11390 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11391 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11392 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11393 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11396 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11398 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11400 2004-02-06 James E Wilson <wilson@specifixinc.com>
11402 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11403 glibc 2.3 or better.
11405 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11407 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11408 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11410 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11412 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11413 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11414 (SHLIB_MKMAP_OPTS): Delete.
11415 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11416 (bispecs): Add rule.
11417 * config/rs6000/libgcc-ppc64.ver: New file.
11418 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11419 (__floatdidf, __floatdisf): Optimize multiply.
11420 (__fixunstfdi): New function.
11421 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11422 real and imag parts larger than one register.
11423 (function_arg): Correct type of reg used when fp arg split partially
11425 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11426 and __MACH__ or __powerpc64__.
11428 2004-02-06 Roger Sayle <roger@eyesopen.com>
11429 Ulrich Weigand <uweigand@de.ibm.com>
11431 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11432 of gen_highpart or gen_lowpart when the floating point format is
11433 wider than the result mode.
11435 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11437 * dwarf2out.c (loclabel_num): Move into #ifdef
11438 DWARF2_DEBUGGING_INFO.
11440 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11442 * objc/objc-act.c (build_super_template) the 'class' field of
11443 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11444 (get_super_receiver): Likewise.
11446 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11448 * reload1.c (check_eliminable_occurrences): Optimize the reset
11450 (eliminate_regs_in_insn): Likewise.
11452 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11453 Josef Zlomek <zlomekj@suse.cz>
11455 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11456 at the beginning of function, call dwarf2out_var_location for
11457 NOTE_INSN_VAR_LOCATION note.
11458 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11459 decl_loc_table): New.
11460 (lookup_decl_loc): New function.
11461 (add_var_loc_to_decl): New function.
11462 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11463 only if can_use_fbreg.
11464 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11466 (loc_descriptor): Likewise. Process VAR_LOCATION.
11467 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11468 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11469 can_use_fbreg == true.
11470 (add_location_or_const_value_attribute): Added parameter enum
11471 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11472 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11473 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11474 with attr == DW_AT_location.
11475 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11476 if frame_base_decl is defined and has a location list.
11477 (gen_variable_die): Call add_location_or_const_value_attribute with
11478 attr == DW_AT_location.
11479 (dwarf2out_var_location): New function.
11480 (dwarf2out_begin_function): New function.
11481 (dwarf2out_init): Create decl_loc_table.
11483 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11485 * loop.c (force_movables): Transitively increase the priorities of
11486 all insns forces by an insn, not just the first one.
11488 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11489 Daniel Berlin <dberlin@dberlin.org>
11491 Josef Zlomek <zlomekj@suse.cz>
11492 * Makefile.in (var-tracking.o): New.
11493 * common.opt (fvar-tracking): New.
11494 * flags.h (flag_var_tracking): New.
11495 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11496 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11497 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11498 * rtl.c (note_insn_name): Likewise.
11499 * rtl.def (VAR_LOCATION): New.
11500 * rtl.h (NOTE_VAR_LOCATION): New.
11501 (NOTE_VAR_LOCATION_DECL): New.
11502 (NOTE_VAR_LOCATION_LOC): New.
11503 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11504 (variable_tracking_main): New exported function.
11505 * timevar.def (TV_VAR_TRACKING): New.
11506 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11507 (dump_file): "vartrack" was added (-dV).
11508 (flag_var_tracking): New.
11509 (f_options): "var-tracking" was added.
11510 (rest_of_handle_variable_tracking): New function.
11511 (rest_of_compilation): Run variable tracking.
11512 (process_options): If user has not specified flag_var_tracking set it
11513 according to optimize, debug_info_level and debug_hooks.
11514 * tree.h (frame_base_decl): New.
11515 * var-tracking.c: New file.
11516 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11517 (ia64_override_options): Set flags to run variable tracking in machine
11518 dependent reorg instead of toplev.c.
11519 (ia64_reorg): Run variable tracking if wanted.
11520 * doc/invoke.texi: Mention variable tracking in -dV,
11521 add and -fvar-tracking.
11522 * doc/passes.texi: Added variable tracking pass.
11524 Daniel Berlin <dberlin@dberlin.org>
11525 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11526 * dbxout.c (dbx_debug_hooks): Likewise.
11527 (xcoff_debug): Likewise.
11528 * debug.c (do_nothing_debug_hooks): Likewise.
11529 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11530 * dwarfout.c (dwarf_debug_hooks): Likewise.
11531 * sdbout.c (sdb_debug_hooks): Likewise.
11532 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11533 * final.c (final_scan_insn): Call var_location debug hook for each
11534 NOTE_INSN_VAR_LOCATION.
11536 2004-02-06 Jan Hubicka <jh@suse.cz>
11538 * flow.c (update_life_info): Allocate reg_deaths when called from
11540 (attempt_auto_inc): Update life ranges accordingly.
11542 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11545 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11547 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11549 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11551 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11553 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11554 a separate line info table in use.
11555 Use the correct size for terminators.
11556 (output_die): Use offset, not delta.
11558 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11560 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11562 2004-02-06 Jan Hubicka <jh@suse.cz>
11564 * recog.c (split_all_insns): Do not update reg info.
11565 * regrename.c (regrename_optimize): Likewise.
11566 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11567 * flow.c (struct propagate_block_info): Add insn_num field.
11568 (reg_deaths): New array.
11569 (life_analysis): Free reg_deaths info.
11570 (allocate_reg_life_data): Allocate reg_deaths array.
11571 (propagate_one_insn): Use new array.
11572 (init_propagate_block): Initialize it.
11573 (free_propagate_block_info): Finish compuation of
11575 (attempt_auto_inc): Sanity check that REG_INFO is not
11576 computed at same time.
11577 (mark_used_regs): Update new array.
11579 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11582 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11584 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11585 *extendqisi2_short_displ.
11587 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11589 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11590 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11591 (emit_library_call_value_1): Likewise pass nargs.
11592 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11593 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11594 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11595 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11596 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11598 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11599 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11600 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11601 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11602 INIT_CUMULATIVE_ARGS.
11603 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11604 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11605 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11606 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11607 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11608 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11609 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11610 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11611 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11612 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11613 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11614 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11616 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11618 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11621 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11623 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11624 note containing (plus (reg) (const_int)), where reg is an
11625 eliminable reg, then perform the register elimination without
11626 depending on eliminate_regs().
11628 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11630 * config/arc/arc.c (arc_return_in_memory): Check the return
11631 value of int_size_in_bytes against -1. Don't check
11633 * config/avr/avr.c (avr_return_in_memory): Check the return
11634 value of int_size_in_bytes against -1.
11635 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11636 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11638 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11639 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11642 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11644 * config/frv/frv-protos.h: Remove the prototype for
11645 frv_setup_incoming_varargs.
11646 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11647 (frv_setup_incoming_varargs): Make it static.
11648 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11650 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11652 * config/fr30/fr30-protos.h: Remove the prototype for
11653 fr30_setup_incoming_varargs.
11654 Update the prototypes for fr30_num_arg_regs and
11655 fr30_function_arg_partial_nregs.
11656 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11658 (fr30_setup_incoming_varargs): Make it static.
11659 Add argument second_time. Don't do anything when second_time
11661 (fr30_num_arg_regs): Change the type of the first argument to
11663 (fr30_function_arg_partial_nregs): Change the type of the
11664 second argument to enum machine_mode.
11665 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11666 (SETUP_INCOMING_VARARGS): Remove.
11668 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11670 * config/arc/arc-protos.h: Remove the prototype for
11671 arc_setup_incoming_varargs.
11672 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11673 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11674 (arc_setup_incoming_varargs): Make it static.
11675 (arc_external_libcall): Likewise.
11676 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11677 Remove the commented-out definition of
11678 ASM_OUTPUT_EXTERNAL_LIBCALL.
11680 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11682 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11683 to $$(slibdir) in the installation commands.
11685 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11687 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11688 with inner_regno, not regno.
11689 * rtlanal.c (refers_to_regno_p): Same.
11691 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11693 * config.gcc: Remove i370 support.
11695 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11697 * doc/install.texi: Update automake and autoconf version
11698 requirements. Note where to find gcj automake version.
11700 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11702 * Makefile.in (generate-manpages): Move dependencies to ...
11704 * doc/makefile.texi: Document new targets.
11705 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11707 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11710 Makefile.in (srcextra): Add a level of indirection to ...
11711 (gcc.srcextra): ... here.
11712 (po-generated): Delete.
11713 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11715 (start.encap): Remove superfluous lang.srcextra dependency.
11716 objc/Make-lang.in (po-generated): Delete.
11718 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11720 * config/ia64/ia64.c (REG_GP): Remove.
11722 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11724 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11726 2004-02-05 Devang Patel <dpatel@apple.com>
11728 * dwarf2out.c (force_type_die): Look up input type itself
11729 instead of root_type() of type.
11731 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11733 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11734 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11735 pre-reload splitters are transformed to post-reload
11736 define_insn_and_split patterns.
11737 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11739 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11741 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11742 TARGET_PROMOTE_PROTOTYPES.
11744 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11746 PR middle-end/13750
11748 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11750 * c-typeck.c (constructor_asmspec): Delete.
11751 (struct initializer_stack): Delete field 'asmspec'.
11752 (start_init): Delete saving of asmspec.
11753 (finish_init): Don't update constructor_asmspec.
11754 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11755 * stmt.c (expand_asm): Duplicate strings from tree.
11756 (expand_asm_operands): Likewise.
11757 * tree.c (tree_size): Update computation of size of STRING_CST.
11758 (make_node): Don't make STRING_CST nodes.
11759 (build_string): Allocate string with tree node.
11760 * tree.def (STRING_CST): Update comment.
11761 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11762 (tree_string): Place contents of string in tree node.
11763 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11766 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11768 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11771 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11773 * config/rs6000/altivec.md (*movv4si_internal): At least one
11774 operand must be altivec_register_operand.
11775 (*movv8hi_internal1): Likewise.
11776 (*movv16qi_internal1): Likewise.
11777 (*movv4sf_internal1): Likewise.
11779 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11781 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11782 * configure: Regenerate.
11784 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11786 * doc/install.texi: Update description of --gxx-include-dir to
11787 give correct default value.
11789 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11791 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11794 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11796 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11799 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11801 * emit-rtl.c: Update the comment about the file.
11803 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11805 * sourcebuild.texi (Test Idioms): Update testcase naming
11808 2004-02-04 Per Bothner <per@bothner.com>
11810 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11811 * c-ppoutput.c (pp_dir_change): New function.
11812 * c-common.h (pp_dir_change): New declaration.
11813 * cpplib.h (struct cpp_options): Remove working_directory field.
11814 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11815 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11816 Don't handle -fworking_directory here, but in c_common_post_options.
11817 (read_original_directory): Don't back up when done.
11818 Don't clear no-longer used working_directory flag.
11819 * cpplib.h: Update declarations to match.
11820 * c-lex.c (cb_dir_change): Move to c-opts.c.
11821 (init_c_lex): Don't set dir_change callback here, since we want
11822 to set it even if flag_preprocess_only.
11823 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11824 (c_common_post_options): Set dir_change callback.
11825 Call pp_dir_change if approporiate.
11826 (finish_options): Don't call cpp_find_main_file here. Hence remove
11827 unneeded parameter and result. Do LC_RENAME for <built-in>.
11828 (c_common_post_options): Call cpp_read_main_file here instead.
11829 (c_common_init): Update accordingly.
11830 (push_command_line_include): Don't cpp_push_main_file.
11831 Do LC_RENAME rather than LC_LEASE to get back to main file.
11832 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11833 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11834 files, but call finish_options for all files.
11835 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11836 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11837 cpp_find_main_file + cpp_push_main_file.
11838 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11839 * opts.c (handle_options): Only set main_input_filename first time.
11841 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11843 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11845 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11847 * reload.c (find_equiv_reg): When checking for register overlap,
11848 don't index hard_regno_nregs with a pseudo-reg.
11850 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11852 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11854 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11856 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11857 against FIRST_PSEUDO_REGISTER.
11859 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11861 * Makefile.in: Move target, host overrides after per-language
11864 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11865 (GNATLIBCFLAGS): Remove -g.
11867 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11869 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11870 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11871 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11872 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11873 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11874 config/sparc/sparc.c, config/vax/vax.c: Revert the
11875 replacements of "FALLTHRU" with "Fall through" done in the
11878 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11881 config/arm/arm.c, config/arm/arm.md,
11882 config/cris/cris-protos.h, config/fr30/fr30.c,
11883 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11884 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11885 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11886 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11887 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11888 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11889 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11890 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11891 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11892 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11893 config/s390/s390.md, config/sparc/netbsd-elf.h,
11894 config/sparc/openbsd.h, config/sparc/sparc.c,
11895 config/xtensa/lib2funcs.S: Fix comment formatting.
11897 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/alpha/alpha.c, config/arc/arc.c,
11900 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11901 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11902 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11903 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11904 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11905 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11906 config/iq2000/iq2000.c, config/m32r/m32r.c,
11907 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11908 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11909 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11910 config/rs6000/rs6000.h, config/sparc/sparc.c,
11911 config/vax/vax.c: Fix comment typos. Follow spelling
11914 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11916 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11917 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11918 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11919 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11920 config/arm/fpa.md, config/arm/iwmmxt.md,
11921 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11922 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11923 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11924 config/sparc/netbsd-elf.h: Update copyright.
11926 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11928 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11929 for all modes whose size is greater than 8 bytes if ARCH32.
11930 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11931 by reference if ARCH32.
11933 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11935 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11937 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11939 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11940 to before adddi3 insn patterns.
11941 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11942 "reload_insi"): Move to before addsi3 insn patterns.
11944 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11946 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11947 parameter. Use it instead of current_function_is_thunk.
11948 * function.h (struct function): Update documentation for is_thunk.
11949 * tree.h (CALL_FROM_THUNK_P): New macro.
11950 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11951 no_new_pseudos when testing current_function_is_thunk.
11952 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11954 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11956 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11957 TARGET_SETUP_INCOMING_VARARGS.
11959 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11961 * emit-rtl.c (gen_rtx): Remove.
11962 * genattrtab.c: Don't mention gen_rtx in a comment.
11963 * rtl.h: Remove the prototype for gen_rtx.
11964 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11966 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/arc/arc.h, config/fr30/fr30.h
11969 (SETUP_INCOMING_VARARGS): Remove the target-independent
11971 * doc/tm.texi: Don't mention deprecated target macros.
11973 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11975 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11976 target-independent comment.
11978 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11980 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11981 mention deprecated target macros.
11983 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11985 * config.gcc: Remove obsolete ports and configurations.
11986 * config/linux-aout.h, config/netware.h,
11987 config/t-linux-gnulibc1, config/d30v/abi,
11988 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11989 config/d30v/d30v.h, config/d30v/d30v.md,
11990 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11991 config/dsp16xx/dsp16xx-modes.def,
11992 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11993 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11994 config/i370/README, config/i370/i370-c.c,
11995 config/i370/i370-protos.h, config/i370/i370.c,
11996 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11997 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11998 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11999 config/i386/moss.h, config/i386/netware.h,
12000 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12001 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12002 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12003 config/i960/i960-c.c, config/i960/i960-coff.h,
12004 config/i960/i960-modes.def, config/i960/i960-protos.h,
12005 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12006 config/i960/rtems.h, config/i960/t-960bare,
12007 config/m68k/hp310.h, config/m68k/hp320.h,
12008 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12009 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12011 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12012 doc/md.texi: Remove mentions of obsolete ports.
12014 2004-02-04 Jan Hubicka <jh@suse.cz>
12016 * alias.c (find_base_term, get_addr): Do not dereference NULL
12017 pointer when all VALUE's locations has been invalidated.
12018 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12020 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12022 * doc/invoke.texi (x86 options): Fix spelling/wording.
12024 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12026 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12027 put the original string in a comment.
12028 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12029 * config/mips/mips.c (mips_output_ascii): Likewise.
12030 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12032 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12034 * system.h (GIV_SORT_CRITERION): Poison.
12035 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12036 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12038 2004-02-03 Roger Sayle <roger@eyesopen.com>
12041 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12042 multiplies with a multiplication of the wrong signedness, its the
12043 signedness of the multiplication that we've performed that needs to
12044 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12045 if expand_mult_highpart_adjust places the result in target.
12047 2004-02-03 Richard Henderson <rth@redhat.com>
12049 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12051 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12053 * config.gcc (sh[234]l): Use little endian fragments.
12055 2004-02-03 Paul Koning <pkoning@equallogic.com>
12057 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12058 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12059 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12060 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12061 floating point format.
12062 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12063 the above functions.
12064 (output_move_quad): Output float values in correct target format.
12065 (legitimate_const_double_p): New function.
12066 * config/pdp11/pdp11.h: Fix typos.
12067 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12068 (TARGET_FLOAT_FORMAT): Ditto.
12069 (pdp11_f_format, pdp11_d_format): Add external declarations.
12070 (MAX_REGS_PER_ADDRESS): Corrected.
12071 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12072 (PRINT_OPERAND): Output float literals in target format.
12074 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12077 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12079 (access_public_node): Redefine.
12080 (access_protected_node): Likewise.
12081 (access_private_node): Likewise.
12082 * tree.c (build_common_tree_nodes): Create access_public_node,
12083 access_protected_node, and access_private_node.
12085 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12087 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12088 (MASK_INLINE_INT_DIV_THR): Ditto.
12089 (MASK_INLINE_SQRT_LAT): Ditto.
12090 (MASK_INLINE_SQRT_THR): Ditto.
12091 (MASK_DWARF2_ASM): Ditto.
12092 (MASK_EARLY_STOP_BITS): Ditto.
12094 2004-02-02 Paul Brook <paul@codesourcery.com>
12096 Merge from csl-arm-branch.
12098 2004-01-30 Paul Brook <paul@codesourcery.com>
12100 * aof.h (REGISTER_NAMES): Add vfp reg names
12101 (ADDITIONAL_REGISTER_NAMES): Ditto.
12102 * aout.h (REGISTER_NAMES): Ditto.
12103 (ADDITIONAL_REGISTER_NAMES): Ditto.
12104 * arm-protos.h: Update/Add Prototypes.
12105 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12106 Only allow 0.0 for VFP.
12107 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12108 (values_fp): Rename from values_fpa. Update Users.
12109 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12110 Update users. Only check valid constants for this hardware.
12111 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12112 Only allow consts for FPA.
12113 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12114 Only allow consts for FPA.
12115 (use_return_insn): Check for saved VFP regs.
12116 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12117 (arm_legitimize_address): Ditto.
12118 (arm_general_register_operand): New function.
12119 (vfp_mem_operand): New function.
12120 (vfp_compare_operand): New function.
12121 (vfp_secondary_reload_class): New function.
12122 (arm_float_compare_operand): New function.
12123 (vfp_print_multi): New function.
12124 (vfp_output_fstmx): New function.
12125 (vfp_emit_fstm): New function.
12126 (arm_output_epilogue): Output VPF reg restore code.
12127 (arm_expand_prologue): Output VFP reg save code.
12128 (arm_print_operand): Add 'P'.
12129 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12130 (arm_regno_class): Return classes for VFP regs.
12131 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12132 (arm_get_frame_size): Ditto.
12133 * arm.h (FIXED_REGISTERS): Add VFP regs.
12134 (CALL_USED_REGISTERS): Ditto.
12135 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12136 (FIRST_VFP_REGNUM): Define.
12137 (LAST_VFP_REGNUM): Define.
12138 (IS_VFP_REGNUM): Define.
12139 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12140 (HARD_REGNO_NREGS): Handle VFP regs.
12141 (REG_ALLOC_ORDER): Add VFP regs.
12142 (enum reg_class): Add VFP_REGS.
12143 (REG_CLASS_NAMES): Ditto.
12144 (REG_CLASS_CONTENTS): Ditto.
12145 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12146 (REG_CLASS_FROM_LETTER): Add 'w'.
12147 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12148 (EXTRA_MEMORY_CONSTRAINT): Define.
12149 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12150 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12151 (REGISTER_MOVE_COST): Ditto.
12152 (PREDICATE_CODES): Add arm_general_register_operand,
12153 arm_float_compare_operand and vfp_compare_operand.
12154 * arm.md (various): Rename as above.
12155 (divsf3): Enable when TARGET_VFP.
12160 (arm_movdi): Disable when TARGET_VFP.
12161 (arm_movsi_insn): Ditto.
12162 (movsi): Only split with general regs.
12163 (cmpsf): Use arm_float_compare_operand.
12164 (push_fp_multi): Restrict to TARGET_FPA.
12166 * vfp.md: New file.
12167 * fpa.md (various): Rename as above.
12168 * doc/md.texi: Document ARM w and U constraints.
12170 2004-01-15 Paul Brook <paul@codesourcery.com>
12172 * config.gcc: Add with_fpu. Allow with-float=softfp.
12173 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12174 Break out of loop when we find a float-abi. Fix typo.
12175 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12177 * doc/install.texi: Document --with-fpu.
12179 2003-01-14 Paul Brook <paul@codesourcery.com>
12181 * config.gcc (with_arch): Add armv6.
12182 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12183 * config/arm/arm.c (arm_overrride_options): Ditto.
12185 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12187 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12188 (FL_ARCH6): Renamed from FL_ARCH6J.
12189 (arm_arch3m): Renamed from arm_fast_multiply.
12190 (arm_arch6): Renamed from arm_arch6j.
12191 * arm.h: Update all uses of above.
12192 * arm-cores.def: Likewise.
12193 * arm.md: Likewise.
12195 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12196 not arm6j. Add entry for arch armv6.
12198 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12200 * arm.c (arm_emit_extendsi): Delete.
12201 * arm-protos.h (arm_emit_extendsi): Delete.
12202 * arm.md (zero_extendhisi2): Also handle zero-extension of
12204 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12205 (thumb_zero_extendhisi2): Only match if not v6.
12206 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12207 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12208 (thumb_extendqisi2): Likewise.
12209 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12210 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12211 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12212 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12213 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12214 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12215 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12216 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12217 (arm_extendqisi2addsi): Likewise.
12219 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12221 Revert this change:
12222 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12223 + REG addressing modes.
12225 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12226 + REG addressing modes.
12228 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12230 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12233 2003-30-12 Paul Brook <paul@codesourcery.com>
12235 * longlong.h: protect arm inlines with !defined (__thumb__)
12237 2003-30-12 Paul Brook <paul@codesourcery.com>
12239 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12241 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12243 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12246 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12248 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12249 to the virtual incoming args pointer for downward stacks.
12251 2003-12-29 Paul Brook <paul@codesourcery.com>
12253 * config/arm/arm-cores.def: Add cost function.
12254 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12255 (arm_rtx_costs): Remove
12256 (struct processors): Add rtx_costs field.
12257 (all_cores, all_architectures): Ditto.
12258 (arm_override_options): Set targetm.rtx_costs.
12259 (thumb_rtx_costs): New function.
12260 (arm_rtx_costs_1): Remove cases handled elsewhere.
12261 * config/arm/arm.h (processor_type): Add COSTS parameter.
12263 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12265 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12266 (arm926ejs.md): Include it.
12267 * config/arm/arm926ejs.md: New pipeline description.
12269 2003-12-24 Paul Brook <paul@codesourcery.com>
12271 * config/arm/arm.c (arm_arch6j): New variable.
12272 (arm_override_options): Set it.
12273 (arm_emit_extendsi): New function.
12274 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12275 * config/arm/arm.h (arm_arch6j): Declare.
12276 * config/arm/arm.md: Add sign/zero extend insns.
12278 2003-12-23 Paul Brook <paul@codesourcery.com>
12280 * config/arm/arm.c (all_architectures): Add armv6.
12281 * doc/invoke.texi: Document it.
12283 2003-12-19 Paul Brook <paul@codesourcery.com>
12285 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12286 insn patterns to match.
12287 * config/arm/arm-generic.md: Ditto.
12288 * config/arm/cirrus.md: Ditto.
12289 * config/arm/fpa.md: Ditto.
12290 * config/amm/iwmmxt.md: Ditto.
12291 * config/arm/arm1026ejs.md: Ditto.
12292 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12295 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12297 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12298 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12299 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12300 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12301 arm_no_early_mul_dep): Correctly deal with conditional execution,
12302 parallels and single shift operations.
12303 (arm_no_early_alu_shift_value_dep): Define.
12304 * arm.md (attr type): Replace 'normal' with 'alu',
12305 'alu_shift' and 'alu_shift_reg'.
12306 (attr core_cycles): Adjust.
12307 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12308 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12309 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12310 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12311 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12312 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12313 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12314 attribute appropriately.
12315 * config/arm/arm1026ejs.md (alu_op): Adjust.
12316 (alu_shift_op, alu_shift_reg_op): New.
12317 * config/arm/arm1136.md: Add better bypasses for early
12318 registers. Remove load[234] and store[234] bypasses.
12319 (11_alu_op): Adjust.
12320 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12322 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12324 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12325 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12326 * config/arm/arm.c (arm_no_early_store_addr_dep,
12327 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12328 * config/arm/arm1026ejs.md: Add load-store bypass.
12329 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12330 Add bypasses between instructions.
12332 2003-12-10 Paul Brook <paul@codesourcery.com>
12334 * config/arm/arm.c (arm_fpu_model): New variable.
12335 (arm_fload_abi): New variable.
12336 (target_fpe_name): Rename from target_fp_name.
12337 (target_fpu_name): New variable.
12338 (arm_is_cirrus): Remove.
12339 (fpu_desc): New struct.
12340 (all_fpus): Define.
12341 (pf_model_for_fpu): Define.
12342 (all_loat_abis): Define.
12343 (arm_override_options): Set fp arch flags based on -mfpu=
12345 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12346 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12347 (*): Use new TARGET_* flags.
12348 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12349 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12350 (TARGET_SOFT_FLOAT): Ditto.
12351 (TARGET_SOFT_FLOAT_ABI): New.
12352 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12354 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12355 (TARGET_OPTIONS): Add -mfpu=.
12356 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12357 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12358 (arm_pf_model): Define.
12359 (arm_float_abi_type): Define.
12360 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12361 * config/arm/arm.md: Use new TARGET_* flags.
12362 * config/arm/cirrus.md: Ditto.
12363 * config/arm/fpa.md: Ditto.
12364 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12365 * config/arm/semi.h (ASM_SPEC): Ditto.
12366 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12367 (FPUTYPE_DEFAULT): Set to VFP.
12368 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12370 2003-11-22 Phil Edwards <phil@codesourcery.com>
12373 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12374 'bx' instead of 'b' to avoid branch range restrictions. Output
12375 the thunk immediately before the thunked-to function.
12376 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12377 .thumb_func if a thunk is being generated. Emit .code 16 along
12378 with .thumb_func if a thunk is not being generated.
12380 2003-11-15 Nicolas Pitre <nico@cam.org>
12382 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12383 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12384 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12385 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12386 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12388 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12389 Ian Lance Taylor <ian@wasabisystems.com>
12391 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12392 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12394 2003-11-05 Phil Edwards <phil@codesourcery.com>
12396 * config/arm/arm.md (insn): Add new V6 instruction names.
12397 (generic_sched): New attr.
12398 * config/arm/arm-generic.md: Use generic_sched here.
12399 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12400 stages of pipeline. Adjust latency counts accordingly.
12401 * config/arm/arm1136jfs.md: New file.
12403 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12405 * config/arm/arm.h (processor_type): New enumeration type.
12406 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12407 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12408 (CPP_CPU_ARCH_SPEC): Likewise.
12409 * config/arm/arm.c (arm_tune): New variable.
12410 (all_cores): Use cores.def.
12411 (all_architectures): Add representative processor.
12412 (arm_override_options): Restructure way in which tuning
12413 information is deduced.
12414 * arm.md: Update "insn" and "type" attributes throughout.
12415 (insn): New attribute.
12416 (type): Compute "mult" from "insn" attribute. Add load2,
12417 load3, load4 alternatives.
12418 (arm automaton): Move to arm-generic.md.
12419 * config/arm/arm-cores.def: New file.
12420 * config/arm/arm-generic.md: Likewise.
12421 * config/arm/arm1026ejs.md: Likewise.
12423 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12425 * doc/invoke.texi (SPARC options): Remove -mflat and
12426 all -mxxx (xxx:chip) options.
12427 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12428 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12429 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12430 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12431 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12432 * config/sparc/sparc.c: Likewise.
12433 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12434 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12435 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12436 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12437 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12438 (sparc_flat_must_save_register_p): Likewise.
12439 (sparc_flat_compute_frame_size): Likewise.
12440 (sparc_flat_save_restore): Likewise.
12441 (sparc_flat_function_prologue): Likewise.
12442 (sparc_flat_function_epilogue): Likewise.
12443 (sparc_flat_epilogue_delay_slots): Likewise.
12444 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12445 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12446 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12447 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12448 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12449 (CONDITIONAL_REGISTER_USAGE): Likewise.
12450 (FRAME_POINTER_REQUIRED): Likewise.
12451 (INITIAL_ELIMINATION_OFFSET): Likewise.
12452 (BASE_RETURN_VALUE_REG): Likewise.
12453 (BASE_OUTGOING_VALUE_REG): Likewise.
12454 (BASE_PASSING_ARG_REG): Likewise.
12455 (BASE_INCOMING_ARG_REG): Likewise.
12456 (INCOMING_REGNO): Likewise.
12457 (OUTGOING_REGNO): Likewise.
12458 (LOCAL_REGNO): Likewise.
12459 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12460 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12461 (EPILOGUE_USES): Likewise.
12462 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12463 ("flat" attribute): Delete.
12464 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12466 (call followed by jump define_peephole's): Delete.
12467 (exception_receiver): Likewise.
12468 (builtin_setjmp_receiver): Likewise.
12469 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12471 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12475 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12477 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12478 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12479 Include langhooks.h. Replace c_common_truthvalue_conversion
12480 with the truthvalue_conversion language hook throughout.
12481 (expr_no_commas): Call default_conversion before save_expr
12482 for the first term of the production 'x ? : y'.
12483 * c-common.c (c_common_truthvalue_conversion): Remove
12484 obsolete block. Invoke recursively the hook instead
12486 * c-convert.c (convert): handle ERROR_MARK_NODE.
12487 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12488 returned by the truthvalue_conversion language hook.
12489 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12490 c_objc_common_truthvalue_conversion.
12491 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12493 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12494 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12495 c_objc_common_truthvalue_conversion.
12497 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12501 (LIBCALL_VALUE): Likewise.
12502 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12503 gen_rtx_CC0 instead of gen_rtx.
12504 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12505 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12506 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12508 (m68hc11_emit_logical): Likewise.
12510 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12512 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12513 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12514 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12515 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12516 config/mips/mips.md, config/mmix/mmix.c,
12517 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12518 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12519 config/rs6000/altivec.md, config/s390/s390.c,
12520 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12521 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12522 Use const0_rtx instead of GEN_INT (0). Do the same for other
12523 constants that are readily available.
12525 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12527 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12528 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12529 instead of GEN_INT (0). Do the same for other constants that
12530 are readily available.
12532 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12534 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12536 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12537 instead of gen_rtx.
12538 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12540 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12541 gen_rtx_ASHIFT instead of gen_rtx.
12542 (udivmodqi4): Likewise.
12544 2004-02-02 Richard Henderson <rth@redhat.com>
12547 * expr.c (store_expr): Use force_operand before emit_move_insn.
12549 2004-02-02 Jeff Law <law@redhat.com>
12550 Roger Sayle <roger@eyesopen.com>
12552 * tree.c (commutative_tree_code, associative_tree_code): New
12554 (iterative_hash_expr): Use commutative_tree_code.
12555 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12556 * fold-const.c (operand_equal_p): Use commutative_tree_code
12557 rather than inlining the commutativity check.
12560 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12562 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12563 * config/frv/frv-protos.h: Remove the prototype for
12564 frv_function_arg_keep_as_reference.
12565 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12567 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12568 * config/stormy16/stormy16.h: Remove the commented-out
12569 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12571 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12574 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12575 for retaddr_column.
12577 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12579 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12582 2004-02-02 Eric Christopher <echristo@redhat.com>
12583 Zack Weinberg <zack@codesourcery.com>
12585 * c-opts.c (c_common_handle_option): Add -finput-charset.
12587 * cppcharset.c (one_iso88591_to_utf8): Remove.
12588 (convert_iso88591_utf8): Ditto.
12589 (conversion_tab): Remove 8859-1 converter.
12590 (_cpp_input_to_utf8): Remove.
12591 (_cpp_init_iconv_buffer): Ditto.
12592 (_cpp_close_iconv_buffer): Ditto.
12593 (_cpp_convert_input): New function.
12594 (_cpp_default_encoding): Ditto.
12595 * cpphash.h: Add/remove prototypes for above.
12596 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12597 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12598 for narrow execution and input character sets.
12599 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12600 * doc/cppopts.texi: Document -finput-charset.
12602 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12604 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12605 against FIRST_PSEUDO_REGISTER.
12607 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12609 * doc/invoke.texi (SPARC options): Further improve.
12611 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12613 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12614 config/h8300/h8300.c, config/ip2k/ip2k.md,
12615 config/iq2000/iq2000.c, config/mips/mips.c,
12616 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12617 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12618 config/v850/v850.md: Fix indentation.
12620 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12622 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12623 arguments on a 16-byte boundary in the parameter array if ARCH64.
12624 Split handling of TFmode.
12626 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12628 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12629 Don't test CONSTANT_P (x).
12630 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12631 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12632 Fix misindentation.
12634 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12636 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12638 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12640 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12641 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12642 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12643 config/iq2000/iq2000.c, config/m32r/m32r.c,
12644 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12645 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12646 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12647 config/stormy16/stormy16.c, config/v850/v850.md,
12648 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12650 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12652 * config/mcore/mcore.c (block_move_sequence): Replace
12653 gen_rtx_CONST_INT with GEN_INT.
12655 2004-02-02 Jan Hubicka <jh@suse.cz>
12657 * alias.c (record_set): Use hard_regno_nregs.
12658 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12659 * builtins.c (apply_args_size): Likewise.
12660 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12661 mark_set_regs, add_stored_regs, mark_referenced_regs,
12662 insert_restore, insert_save, insert_one_insn): Likewise.
12663 * cfgcleanup.c: Include regs.h
12664 (mark_effect, mentions_nonequal_regs): Likewise.
12665 * cfgrtl.c (mark_killed_regs): Likewise
12666 * combine.c (update_table_tick, record_value_for_reg,
12667 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12668 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12669 reg_bitfield_target_p, distribute_notes): Likewise.
12670 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12671 exp_equiv_p, cse_insn): Likewise.
12672 * cselib.c (cselib_lookup): Likewise.
12673 (cselib_invalidate_regno, cselib_record_set): Likewise.
12674 * df.c (df_ref_record): Likewise.
12675 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12677 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12678 count_or_remove_death_notes_bb): Likewise.
12679 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12680 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12681 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12682 * integrate.c (mark_stores): Likewise.
12683 * jump.c (delete_prior_computation): Likewise.
12684 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12685 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12686 * loop.c (LOOP_REGNO_NREGS): Likewise.
12687 * postreload.c (reload_combine, reload_combine_note_store,
12688 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12689 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12690 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12691 try_recolor_web, insert_coalesced_conflicts, check_colors,
12692 break_precolored_alias): Likewise.
12693 * ra-debug.c: Include regs.h
12694 (ra_print_rtx_object): Likewise.
12695 * ra-rewrite (choose_spill_colors): Likewise.
12696 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12697 * ra.c (init_ra): Likewise.
12698 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12699 peep2_find_free_register): Likewise.
12700 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12701 * regclass.c (hard_regno_nregs): New array.
12702 (init_reg_modes_once): Initialize it.
12703 (choose_hard_reg_mode): Use it.
12704 (record_reg_classes): Likewise.
12705 * regmove.c (mark_flags_life_zones): Likewise.
12706 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12707 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12708 copy_value, maybe_mode_change, find_oldest_value_reg,
12709 copyprop_hardreg_forward_1):
12710 * regs.h (hard_regno_nregs): Declare.
12711 * realod.c (reload_inner_reg_of_subreg): Use it.
12712 (push_reload, combine_reloads, find_dummy_reload,
12713 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12714 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12715 reload_adjust_reg_for_mode): Likewise.
12716 * reload1.c (compute_use_by_pseudos, count_pseudo,
12717 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12718 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12719 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12720 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12721 delete_output_reload): Likewise.
12722 * resource.c (update_live_status, mark_referenced_resources,
12723 mark_set_resources, mark_target_live_regs): Likewise.
12724 * rtlanal.c: Include regs.h
12725 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12726 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12727 subreg_regno_offset, subreg_offset_representable_p,
12728 hoist_test_store): Likewise.
12729 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12730 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12731 * stmt.c: Include regs.h
12732 (decl_conflicts_with_clobbers_p): Likewise.
12733 * varasm.c (make_decl_rtl): Likewise.
12734 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12736 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12739 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12740 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12741 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12742 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12743 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12744 config/iq2000/iq2000.h, config/m32r/m32r.c,
12745 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12746 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12747 config/mcore/mcore.c, config/mcore/mcore.h,
12748 config/mcore/mcore.md, config/mips/mips.c,
12749 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12750 config/rs6000/rs6000.c, config/s390/s390.c,
12751 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12752 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12753 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12755 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12757 * config/h8300/h8300.md (two peephole2's): New.
12759 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12761 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12762 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12763 (ASM_CPU_SPEC): Likewise
12764 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12765 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12767 2004-02-01 Roger Sayle <roger@eyesopen.com>
12769 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12770 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12771 (expand_builtin): Always call expand_builtin_pow.
12773 2004-02-01 Roger Sayle <roger@eyesopen.com>
12775 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12776 BUILT_IN_SIGNBITL): New GCC builtins.
12777 * builtins.c (expand_builtin_signbit): New function to RTL expand
12778 calls to signbit, signbitf and signbitl as inline intrinsics.
12779 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12780 (fold_builtin_signbit): New function to perform constant folding
12781 of signbit, signbitf and signbitl.
12782 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12784 * doc/extend.texi: Document new signbit{,f,l} builtins.
12786 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12790 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12792 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12793 "mips_const_double_ok" and "simple_memory_operand", which were
12794 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12795 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12796 for removal of simple_memory_operand.
12798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12800 * config/c4x/c4x.md: Use GEN_INT instead of
12801 gen_rtx (CONST_INT, ...).
12803 2004-01-31 Richard Henderson <rth@redhat.com>
12805 * varasm.c (output_constant_pool): Don't zap the pool.
12807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12809 * genrecog.c (decision_type): Add DT_const_int.
12810 (write_cond) [DT_const_int]: Print a comparison against small
12812 (write_node): Simplify comparisons against small constants
12813 before printing tests.
12815 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12817 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12818 instead of gen_rtx_CONST_INT.
12820 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12822 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12823 instead of gen_rtx_CONST_INT.
12825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12827 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12828 hook_bool_CUMULATIVE_ARGS_false.
12829 * targhooks.c (default_strict_argument_naming): Rename to
12830 hook_bool_CUMULATIVE_ARGS_false.
12831 * targhooks.h: Update the prototype for
12832 default_strict_argument_naming.
12834 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12837 * config/sh/sh.h: Likewise.
12838 * config/sh/sh.md: Likewise.
12840 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12842 * doc/invoke.texi (SPARC options): Restructure and update.
12844 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12846 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12847 STRICT_ARGUMENT_NAMING): Poison.
12848 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12849 hook_bool_tree_false.
12850 * targhooks.c (default_promote_function_args): Remove.
12851 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12852 Don't check incoming.
12853 (default_strict_argument_naming): Don't use
12854 STRICT_ARGUMENT_NAMING.
12855 * targhooks.h: Remove the prototype for
12856 default_promote_function_args.
12858 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12860 * config/i386/i386-protos.h: Remove the prototype for
12861 ix86_setup_incoming_varargs.
12862 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12863 (ix86_setup_incoming_varargs): Make it static.
12864 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12868 * alloc-pool.c: Fix comment typos.
12869 * builtin-types.def: Likewise.
12870 * builtins.def: Likewise.
12871 * c-pretty-print.c: Likewise.
12873 * reload1.c: Likewise.
12875 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12877 * doc/invoke.texi: Follow spelling conventions.
12878 * doc/tm.texi: Likewise.
12880 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12882 * doc/install.texi: Fix typos.
12883 * doc/invoke.texi: Likewise.
12885 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12887 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12888 registers as pointers.
12889 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12891 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12893 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12894 and restore it to gen_lowpart_general on exit.
12895 (gen_lowpart_for_combine): Adjust all callers to go through
12897 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12898 and restore it to gen_lowpart_general on exit.
12899 (gen_lowpart_if_possible): Adjust all callers to go through
12901 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12902 (gen_lowpart): Declare as pointer to function, initialized to
12903 gen_lowpart_general.
12904 * rtl.h (gen_lowpart): Declare as pointer to function.
12906 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12908 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12909 * calls.c: Likewise.
12910 * emit-rtl.c: Likewise.
12911 * function.c: Likewise.
12912 * reload1.c: Likewise.
12913 * config/i386/cygming.h: Likewise.
12914 * config/i386/i386.c: Likewise.
12915 * config/i386/winnt.c: Likewise.
12917 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12920 * doc/install.texi: document --enable-__cxa_atexit option.
12921 * configure.ac: Disable __cxa_atexit if not supported.
12922 * configure: Regenerate.
12924 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12926 * ggc-zone.c (ggc_free): New function.
12928 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12930 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12931 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12932 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12933 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12934 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12935 config/alpha/alpha.c, config/alpha/alpha.h,
12936 config/alpha/alpha.md, config/alpha/unicosmk.h,
12937 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12938 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12939 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12940 config/frv/frvend.c, config/i386/cygming.h,
12941 config/i386/djgpp.h, config/i386/emmintrin.h,
12942 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12943 config/i386/i386-protos.h, config/i386/openbsd.h,
12944 config/i386/winnt.c, config/i386/xm-mingw32.h,
12945 config/i386/xmmintrin.h, config/ia64/ia64.md,
12946 config/iq2000/iq2000.md, config/m32r/m32r.md,
12947 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12948 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12949 config/mips/iris5gas.h, config/mips/iris6.h,
12950 config/mips/iris6gas.h, config/mips/linux.h,
12951 config/mips/mips.md, config/mips/netbsd.h,
12952 config/mips/openbsd.h, config/mips/windiss.h,
12953 config/pa/fptr.c, config/rs6000/aix.h,
12954 config/rs6000/altivec.h, config/rs6000/darwin.h,
12955 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12956 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12957 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12958 config/sparc/sol2.h: Update copyright.
12960 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12962 * Makefile.in (abs_docdir, abs_srcdir): Define.
12963 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12965 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12967 * genconfig.c (main): Have CC0_P check its operand even on a
12968 target without cc0.
12970 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/alpha/alpha.c: Remove mentions of deprecates macros
12973 in comments, remove some target-independent comments about target
12974 macros, and/or add minimal function comments for target hook
12976 * config/avr/avr.c: Likewise.
12977 * config/ia64/ia64.h: Likewise.
12978 * config/ip2k/ip2k.c: Likewise.
12979 * config/iq2000/iq2000.c: Likewise.
12980 * config/m32r/m32r.h: Likewise.
12981 * config/m68hc11/m68hc11.c: Likewise.
12982 * config/mcore/mcore.c: Likewise.
12983 * config/mmix/mmix.c: Likewise.
12984 * config/mn10300/mn10300.c: Likewise.
12985 * config/pa/pa.c: Likewise.
12986 * config/pdp11/pdp11.c: Likewise.
12987 * config/rs6000/rs6000.h: Likewise.
12988 * config/sh/sh.c: Likewise.
12989 * config/sh/sh.h: Likewise.
12990 * config/sparc/sparc.c: Likewise.
12991 * config/sparc/sparc.h: Likewise.
12992 * config/stormy16/stormy16.c: Likewise.
12993 * config/xtensa/xtensa.c: Likewise.
12995 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12997 PR optimization/12147
12998 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12999 RELOAD_FOR_OPADDR_ADDR.
13000 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13001 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13003 2004-01-30 Jan Hubicka <jh@suse.cz>
13005 * reload.c (get_secondary_mem): Fix updating of
13006 secondary_memlocs_elim_used.
13008 2004-01-30 Richard Henderson <rth@redhat.com>
13010 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13011 (MAX_RTX_HASH_TABLE): Remove.
13012 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13013 (first_pool, last_pool, pool_offset): Remove.
13014 (struct rtx_constant_pool): Split out from ...
13015 (struct varasm_status): ... here. Reference one via pointer.
13016 (struct constant_descriptor_rtx): Merge struct pool_constant.
13018 (decode_rtx_const): Remove.
13019 (const_hash_rtx, compare_constant_rtx): Remove.
13020 (record_constant_rtx): Remove.
13021 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13022 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13023 (const_rtx_hash_1, const_rtx_hash): New.
13024 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13025 (simplify_subtraction): Use simplify_rtx.
13026 (force_const_mem): Rewrite to use new data structures.
13027 (find_pool_constant): Likewise.
13028 (get_pool_constant, get_pool_constant_mark,
13029 get_pool_constant_for_function, get_pool_mode,
13030 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13031 (output_constant_pool_2): Split out from output_constant_pool.
13032 (output_constant_pool_1): Likewise. Use new pool datastructures.
13033 (output_constant_pool): Zap entire pool datastructure.
13034 (mark_constant): Use new pool datastructures.
13035 (mark_constants): Use for_each_rtx.
13036 (mark_constant_pool): Use new pool datastructures.
13038 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13040 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13041 Copy operands[1] to pseudo for simplify_gen_subreg.
13043 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13045 * gcse.c (bypass_block): Fix a typo in the previous check-in
13048 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13050 * toplev.c: Include alloc-pool.h.
13051 * Makefile.in (toplev.c): Update dependencies.
13053 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13055 * combine.c (simplify_shift_const, case XOR): Be careful when
13056 commuting XOR with ASHIFTRT.
13058 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13059 Eric Botcazou <ebotcazou@libertysurf.fr>
13061 * config/sparc/sparc-protos.h: Remove the prototype for
13062 sparc_builtin_saveregs.
13063 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13064 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13065 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13066 (TARGET_STRUCT_VALUE_RTX): Likewise.
13067 (TARGET_RETURN_IN_MEMORY): Likewise.
13068 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13069 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13070 (sparc_builtin_saveregs): Make it static.
13071 (sparc_promote_prototypes): New.
13072 (sparc_struct_value_rtx): Likewise.
13073 (sparc_return_in_memory): Likewise.
13074 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13075 (PROMOTE_FUNCTION_RETURN): Likewise.
13076 (RETURN_IN_MEMORY): Likewise.
13077 (STRUCT_VALUE): Likewise.
13078 (STRUCT_VALUE_INCOMING): Likewise.
13079 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13080 (STRICT_ARGUMENT_NAMING): Likewise.
13081 (PROMOTE_PROTOTYPES): Likewise.
13083 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13085 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13088 * varasm.c (const_hash_1) <STRING_CST>: Use the
13089 address to compute the hash value if flag_writable_strings.
13090 (compare_constant) <STRING_CST>: Compare the addresses
13091 if flag_writable_strings.
13092 (build_constant_desc): Do not copy the expression for a
13093 STRING_CST if flag_writable_strings.
13095 2004-01-30 Jan Hubicka <jh@suse.cz>
13097 * alloc-pool.c: Include hashtab.h
13098 (alloc_pool_descriptor): New structure
13099 (alloc_pool_hash): New global variable.
13100 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13101 (create_alloc_pool): Update statistics.
13102 (free_alloc_pool): Likewise.
13103 (pool_alloc): Likewise.
13104 (output_info): New structure
13105 (print_statistics, dump_alloc_pool_statistics): New function.
13106 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13107 (dump_alloc_pool_statistics): Declare.
13108 * toplev.c (finalize): Dump statistics.
13110 * reload.c (secondary_memlocs_elim_used): New static variable.
13111 (get_secondary_mem): Update it.
13112 (find_reloads): Use it.
13114 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13116 * toplev.c: Fix broken checkin of 2003-12-30, again.
13118 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13120 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13121 s390*-*-* targets by specifying a 'nop' insn.
13122 * configure: Regenerate.
13124 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13127 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13129 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13131 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13132 of addr when creating MEM copy.
13134 2004-01-29 Devang Patel <dpatel@apple.com>
13136 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13138 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13141 * reload.c (find_reloads): Only support one pair of commutative
13144 2004-01-29 Roger Sayle <roger@eyesopen.com>
13147 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13148 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13151 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13153 * config/frv/frv.c: Don't mention deprecated macros in
13154 comments. Remove some target-independent comments about
13156 * config/frv/frv.h: Likewise.
13158 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13160 * cfghooks.c (split_block): Set probability and count of the
13163 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13165 * dwarf2out.c (struct die_struct): Added field decl_id.
13166 (decl_die_table): Changed to hash table.
13167 (decl_die_table_allocated): Deleted.
13168 (decl_die_table_in_use): Deleted.
13169 (DECL_DIE_TABLE_INCREMENT): Deleted.
13170 (decl_die_table_hash): New function.
13171 (decl_die_table_eq): New function.
13172 (lookup_decl_die): Lookup in a hash table.
13173 (equate_decl_number_to_die): Insert into a hash table.
13174 (dwarf2out_init): Init hash table decl_die_table.
13176 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13178 PR optimization/13424
13179 * expr.c (store_constructor): Revert 2003-12-03 change.
13181 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13182 expected before returning early. Avoid sharing RTL if they
13183 need to be changed.
13185 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13186 handling so that memory attributes are preserved. Don't call
13187 ix86_set_move_mem_attrs.
13188 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13189 (ix86_expand_clrstr): Rename src argument to
13190 dst. Rework rep_stos and strset handling so that memory attributes
13192 (ix86_expand_strlen): Pass src argument to
13193 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13194 memory attributes are preserved.
13195 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13196 change_address instead of gen_rtx_MEM.
13197 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13199 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13200 strmovqi, strmovqi_rex64): Remove.
13201 (rep_mov*, strmov*): Prefix insn names with *.
13202 (strset, strset_singleop, rep_stos): New expanders.
13203 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13204 strsetqi, strsetqi_rex64): Remove.
13205 (rep_stos*, strset*): Prefix insn names with *.
13206 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13208 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13210 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13211 Prefix insn names with *.
13212 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13213 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13214 (strlenqi_1): New expander.
13215 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13217 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13219 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13220 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13221 verify_flow_info): Declaration removed.
13222 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13223 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13224 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13225 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13226 instead of delete_block.
13227 * cfghooks.c: Include timevar.h and toplev.h.
13228 (cfg_hooks): Define here.
13229 (verify_flow_info, dump_bb): Moved from cfg.c.
13230 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13231 split_block, split_block_after_labels, move_block_after,
13232 delete_basic_block, split_edge, create_basic_block,
13233 create_empty_bb, can_merge_blocks_p, merge_blocks,
13234 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13236 * cfghooks.h (struct cfg_hooks): Added fields name,
13237 make_forwarder_block, tidy_fallthru_edge and
13238 move_block_after. Changed type of verify_flow_info, dump_bb,
13239 split_block fields. Renamed cfgh_split_edge and delete_block
13241 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13242 split_block, delete_block, split_edge, create_basic_block,
13243 can_merge_blocks_p, merge_blocks): Macros removed.
13244 (cfg_hooks): Do not export.
13245 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13246 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13247 move_block_after, delete_basic_block, split_edge, create_basic_block,
13248 create_empty_bb, can_merge_blocks_p, merge_blocks,
13249 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13251 (cfg_layout_rtl_cfg_hooks): Declare.
13252 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13254 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13255 (redirect_edge_with_latch_update): Removed.
13256 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13257 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13258 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13259 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13260 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13261 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13263 (rtl_create_basic_block): Coding style fix.
13264 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13265 rtl_make_forwarder_block): New functions.
13266 (update_cfg_after_block_merging): Removed.
13267 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13268 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13270 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13271 find_if_case_2): Don't update dominators.
13272 * timevar.def (TV_CFG_VERIFY): New.
13273 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13274 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13275 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13276 (remove_bbs): Don't call remove_bbs.
13277 (create_preheader): Use make_forwarder_block.
13278 (mfb_keep_just, mfb_update_loops): New static functions.
13280 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13282 * config/avr/avr.h: Remove target-independent comments about
13285 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13287 * timevar.c (timevar_print): Mention when checking is enabled.
13289 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13291 * c-lex.c (c_lex): Rename to...
13292 (c_lex_with_flags): Add new parameter to get CPP flags.
13293 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13294 * c-pragma.h (c_lex_with_flags): Declare.
13296 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13298 * config/mcore/mcore.c (mcore_external_libcall): Add a
13300 (mcore_return_in_memory): Likewise.
13302 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/mcore/mcore-protos.h: Remove the prototype for
13305 mcore_setup_incoming_varargs.
13306 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13307 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13308 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13309 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13310 (TARGET_STRUCT_VALUE_RTX): Likewise.
13311 (TARGET_RETURN_IN_MEMORY): Likewise.
13312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13313 (mcore_setup_incoming_varargs): Make it static. Receive the
13314 first argument by reference. Add argument second_time.
13315 (mcore_external_libcall): New.
13316 (mcore_return_in_memory): Likewise.
13317 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13318 (PROMOTE_FUNCTION_RETURN): Likewise.
13319 (STRUCT_VALUE): Likewise.
13320 (RETURN_IN_MEMORY): Likewise.
13321 (SETUP_INCOMING_VARARGS): Likewise.
13322 (PROMOTE_PROTOTYPES): Likewise.
13323 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13327 * config/m32r/m32r-protos.h: Remove the prototype for
13328 m32r_setup_incoming_varargs.
13329 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13330 (TARGET_STRUCT_VALUE_RTX): Likewise.
13331 (TARGET_RETURN_IN_MEMORY): Likewise.
13332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13333 (m32r_return_in_memory): New.
13334 (m32r_setup_incoming_varargs): Make it static.
13335 * config/m32r/m32r.h: Remove #undef of
13336 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13337 definitions of PROMOTE_FUNCTION_ARGS and
13338 PROMOTE_FUNCTION_RETURN.
13339 (PROMOTE_PROTOTYPES): Remove.
13340 (RETURN_IN_MEMORY): Likewise.
13341 (STRUCT_VALUE): Likewise.
13343 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13345 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13346 (TARGET_STRUCT_VALUE_RTX): Likewise.
13347 (m68k_struct_value_rtx): Likewise.
13348 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13349 STRUCT_VALUE_REGNUM.
13350 (PROMOTE_PROTOTYPES): Remove.
13351 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13352 STRUCT_VALUE_REGNUM.
13353 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13354 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13356 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/stormy16/stormy16.c
13359 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13360 TARGET_BUILD_BUILTIN_VA_LIST.
13362 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13364 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13365 (TARGET_STRUCT_VALUE_RTX): Likewise.
13366 (TARGET_RETURN_IN_MEMORY): Likewise.
13367 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13368 (v850_return_in_memory): Likewise.
13369 (v850_setup_incoming_varargs): Likewise.
13370 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13371 (SETUP_INCOMING_VARARGS): Likewise.
13372 (RETURN_IN_MEMORY): Likewise.
13373 (STRUCT_VALUE): Likewise.
13375 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13377 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13378 (fr30_setup_incoming_varargs): Don't use
13379 STRICT_ARGUMENT_NAMING.
13380 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13381 (STRICT_ARGUMENT_NAMING): Likewise.
13383 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13385 * config/frv/frv-protos.h: Remove the prototype for
13386 frv_expand_builtin_saveregs.
13387 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13389 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13390 STRUCT_VALUE_REGNUM.
13391 (frv_expand_builtin_saveregs): Make it static.
13392 (frv_struct_value_rtx): New.
13393 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13395 2004-01-29 Jan Hubicka <jh@suse.cz>
13398 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13400 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13401 for functions that will be only inlined.
13402 (cgraph_mark_function_to_output): Likewise.
13403 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13404 do not clear function body.
13405 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13406 (tree_rest_of_compilation): Reorganize the logic releasing function
13407 body to use callgraph datastructure.
13409 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13411 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13412 to register_operand.
13414 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13416 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13417 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13418 match_operand expressions so that all match_dups appear
13419 lexically after their corresponding match_operands.
13421 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13423 * config/h8300/h8300.c (WORD_REG_USED): Use
13424 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13425 (compute_saved_regs): Likewise.
13426 (h8300_expand_prologue): Likewise. Allocate locals after
13428 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13429 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13431 (h8300_initial_elimination_offset): Adjust for the new frame
13432 layout, which swaps flips the order of locals and saved
13434 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13435 (HARD_FRAME_POINTER_REGNUM): New.
13436 (ELIMINABLE_REGS): Add an elimination rule from
13437 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13438 (REGISTER_NAMES): Add fp.
13439 * config/h8300/h8300.md (FP_REG): Change to 11.
13442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13444 * genrecog.c (write_node): Remove a useless local variable.
13446 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13448 * Makefile.in (options.c options.h): Use stamp file s-options to
13449 avoid unnecessary rebuilds.
13450 (options.o): New target listing dependencies.
13451 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13452 (STAGESTUFF): Add s-gtyp-gen.
13454 2004-01-28 Richard Henderson <rth@redhat.com>
13456 * ggc.h (ggc_free): Declare.
13457 * ggc-common.c (ggc_realloc): Use it.
13458 * ggc-page.c: Remove lots of inline markers.
13459 (globals): Add free_object_list.
13461 (ggc_free, validate_free_objects): New.
13462 (poison_pages): Provide default.
13463 (ggc_collect): Call validate_free_objects; emit markers to
13466 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13467 Jim Wilson <wilson@specifixinc.com>
13469 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13470 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13472 (ia64_secondary_reload_class): Delete case GR_REGS.
13473 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13474 Do not allocate a scratch register.
13475 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13477 2004-01-28 Jan Hubicka <jh@suse.cz>
13479 * gcse.c (bypass_block): Prevent edges to be unified when we are
13480 about to emit compenstation code.
13482 2004-01-28 Nick Clifton <nickc@redhat.com>
13484 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13485 the setcwx insn into a register.
13487 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13489 * config/fp-bit.c (pack_d): When using paired doubles to implement
13490 a long double, round the high part separately.
13491 (unpack_d): Fix the case in which the high part is a power of two
13492 and the low part is a nonzero value of the opposite sign.
13494 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13496 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13497 (TARGET_STRUCT_VALUE_RTX): Likewise.
13498 (c4x_external_libcall): Likewise.
13499 (c4x_struct_value_rtx): Likewise.
13500 * config/c4x/c4x.h: Remove.
13501 (STRUCT_VALUE_REGNUM): Likewise.
13502 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13507 (TARGET_STRUCT_VALUE_RTX): Likewise.
13508 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13509 (STRUCT_VALUE): Likewise.
13510 (PROMOTE_PROTOTYPES): Likewise.
13512 2004-01-27 Roger Sayle <roger@eyesopen.com>
13514 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13515 CONST_INT before using INTVAL.
13517 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13519 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13520 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13521 frame if !TARGET_BACKCHAIN.
13522 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13524 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13526 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13528 * ia64.c (ia64_function_arg): When placing HFAs in integer
13529 registers, do not special case the mode used for complex
13530 types. Do not advance int_regs until the current register
13533 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13536 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13538 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13540 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13541 slow, unaligned loads and stores while debugging. Fix formatting.
13543 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13545 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13546 of computing wmode.
13547 (restore_stack_nonlocal): Same.
13549 2004-01-27 Devang Patel <dpatel@apple.com>
13551 * Makefile.in (dwarf2out.o): Depend on input.h
13552 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13553 imported_module_or_decl.
13554 (xcoff_debug_hooks): Same.
13555 * sdbout.c (sdb_debug_hooks): Same.
13556 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13557 * debug.c (do_nothing_debug_hooks): Same.
13558 (debug_nothing_tree_tree): New function.
13559 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13560 * dwarf2out.c: Include input.h.
13561 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13562 (remove_child_TAG): New function.
13563 (dwarf_tag_name): Handle DW_TAG_imported_module.
13564 (gen_subprogram_die): Equate decl number to declaration die. Do not
13565 remove all children dies while reusing declaration die for definition.
13566 Instead, selectively remove only formal parameters.
13567 (gen_variable_die): Equate variable decl to declaration die.
13568 (gen_field_die): Equate field decl to line number.
13569 (force_namespace_die): Replace it with ...
13570 (force_decl_die): ... this.
13571 (force_type_die): New function.
13572 (setup_namespace_context): Replace use of force_namespace_die() with
13574 (gen_namespace_die): Same.
13575 (dwarf2out_imported_module_or_decl): New function.
13577 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13579 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13580 on CQImode and CHImode incoming arguments in register a7.
13581 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13582 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13583 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13584 xtensa_copy_incoming_a7 before reload.
13586 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13588 * coverage.c (get_coverage_counts): Give a different message
13589 if flag_guess_branch_prob is set.
13590 * predict.c (counts_to_freqs): Return an int.
13591 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13592 calculate estimates.
13594 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13596 * config/iq2000/iq2000-protos.h: Remove the prototype for
13597 iq2000_setup_incoming_varargs.
13598 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13599 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13601 (TARGET_STRUCT_VALUE_RTX): Likewise.
13602 (TARGET_RETURN_IN_MEMORY): Likewise.
13603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13605 (iq2000_return_in_memory): Likewise.
13606 (iq2000_setup_incoming_varargs): Make it static. Receive the
13607 first argument by reference.
13608 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13609 (PROMOTE_FUNCTION_RETURN): Likewise.
13610 (PROMOTE_PROTOTYPES): Likewise.
13611 (RETURN_IN_MEMORY): Likewise.
13612 (STRUCT_VALUE): Likewise.
13613 (SETUP_INCOMING_VARARGS): Likewise.
13614 (STRICT_ARGUMENT_NAMING): Likewise.
13616 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13618 * fixinc/fixinc.c (test_test): Initialize res.
13619 (start_flexer): Initialize pz_cmd_save.
13621 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13623 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13624 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13626 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13629 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13630 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13631 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13632 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13633 Possibly rename pattern for consistency.
13634 Remove ??? comments suggesting that this be done.
13635 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13637 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13638 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13639 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13640 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13643 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13645 * config/arm/arm.c (output_return_instruction): Only restore IP
13646 into SP if frame_pointer_needed.
13648 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13650 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13651 for SCmode and DCmode if ARCH32.
13652 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13653 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13655 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13657 (BASE_OUTGOING_VALUE_REG): Likewise.
13659 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13663 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13664 Forbid mode changes from SImode for lower FP regs if ARCH64.
13666 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13668 * Makefile.in (bt-load.o): Depend on except.h.
13669 * bt-load.c (except.h): #include.
13670 (compute_defs_uses_and_gen): If insn at end of BB can throw
13671 within this function, consider registers used by it unavailable for
13673 (move_btr_def): If insn at end of BB can throw, insert before rather
13676 * flags.h (flag_btr_bb_exclusive): Declare.
13677 * toplev.c (flag_btr_bb_exclusive): New variable.
13678 (f_options): Add btr-bb-exclusive.
13679 * bt-load.c (augment_live_range): Restore old behaviour if
13680 flag_btr_bb_exclusive is set.
13681 * common.opt: Add entry for -fbtr-bb-exclusive.
13682 * opts.c (common_handle_options): Same.
13683 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13685 * bt-load.c (btrs_live_at_end): New variable.
13686 (compute_defs_uses_and_gen): Compute its pointed-to array.
13687 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13688 (augment_live_range): When augmenting with a new dominator,
13689 use only its btrs_live_at_end set, but also add in the full set
13690 of the old dominator.
13691 (btr_def_live_range): Use btrs_live_at_end.
13692 (move_btr_def): Set other_btr_uses_before_def, and move new set
13693 to the end of the basic block, if appropriate.
13694 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13696 * bt-load.c (basic_block_freq): Remove outdated comment.
13698 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13700 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13701 (PREDICATE_CODES): Remove duplicate.
13702 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13703 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13704 (MASK_PROFILE_KERNEL): Adjust define.
13706 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13708 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13709 of long string literals from 32 bytes to sizeof (void *) when !-Os
13712 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13714 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13715 constant addresses in the normal mode.
13717 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13719 * system.h (CHAR_BITFIELD): Delete.
13720 (BOOL_BITFIELD): New.
13721 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13722 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13726 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13729 (TARGET_STRUCT_VALUE_RTX): Likewise.
13730 (TARGET_RETURN_IN_MEMORY): Likewise.
13731 (arc_return_in_memory): Likewise.
13732 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13733 (PROMOTE_FUNCTION_RETURN): Likewise.
13734 (RETURN_IN_MEMORY): Likewise.
13735 (STRUCT_VALUE): Likewise.
13737 2004-01-26 Richard Henderson <rth@redhat.com>
13739 * c-parse.in (extension): Use itype.
13740 (SAVE_EXT_FLAGS): Don't allocate a tree.
13741 (RESTORE_EXT_FLAGS): Don't read a tree.
13743 2004-01-26 Jan Hubicka <jh@suse.cz>
13745 * cselib.c (discard_useless_values): Clear out value pointer pointing
13746 to datastructure to be recycled.
13748 2004-01-25 Jan Hubicka <jh@suse.cz>
13750 * genextract.c (main): Do not output the memset when not checking.
13752 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13754 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13755 switch statement instead of a chain of if statements.
13757 2004-01-26 Jeff Law <law@redhat.com>
13759 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13760 acute accents for Petur Runolfsson's entry.
13762 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13765 (TARGET_RETURN_IN_MEMORY): Likewise.
13766 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13767 (RETURN_IN_MEMORY): Likewise.
13769 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13771 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13772 unaligned load/store into smaller loads and stores.
13774 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13776 * function.c (assign_parms): Do not assign
13777 long long argument to memory in prologue if
13778 is it loaded into register.
13780 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13782 PR middle-end/13779
13783 * expr.c (emit_group_load): split constant
13784 correctly into register components of PARALLEL insn.
13786 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13788 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13789 Use adjust_address_nv directly with appropriate mode.
13790 (restore_stack_nonlocal): Ditto.
13792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13794 * config/xtensa/xtensa-protos.h: Remove the prototype for
13795 xtensa_builtin_saveregs.
13796 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13797 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13798 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13799 (TARGET_STRUCT_VALUE_RTX): Likewise.
13800 (TARGET_RETURN_IN_MEMORY): Likewise.
13801 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13802 (xtensa_builtin_saveregs): Make it static.
13803 (xtensa_return_in_memory): New.
13804 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13805 (PROMOTE_FUNCTION_RETURN): Likewise.
13806 (PROMOTE_PROTOTYPES): Likewise.
13807 (STRUCT_VALUE): Likewise.
13808 (RETURN_IN_MEMORY): Likewise.
13809 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13811 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13813 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13814 (arm_setup_incoming_varargs): Likewise.
13815 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13817 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13819 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13820 (cris_setup_incoming_varargs): Likewise.
13821 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13823 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13825 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13826 (ns32k_struct_value_rtx): Likewise.
13827 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13828 NS32K_STRUCT_VALUE_REGNUM.
13830 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13832 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13833 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13834 (TARGET_STRUCT_VALUE_RTX): Likewise.
13835 (arm_struct_value_rtx): Likewise.
13836 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13837 (STRUCT_VALUE): Likewise.
13838 (STRUCT_VALUE_REGNUM): Likewise.
13839 (PROMOTE_PROTOTYPES): Likewise.
13841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13843 * config/ia64/ia64-protos.h: Remove the prototype for
13844 ia64_setup_incoming_varargs and ia64_return_in_memory.
13845 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13846 (TARGET_RETURN_IN_MEMORY): Likewise.
13847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13848 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13849 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13850 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13851 (ia64_return_in_memory): Make it static. Change the return
13852 type to bool from int. Add an argument.
13853 (ia64_struct_value_rtx): New.
13854 * config/ia64/ia64.h: Remove commented-out definitions of
13855 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13856 PROMOTE_PROTOTYPES.
13857 (RETURN_IN_MEMORY): Remove.
13858 (STRUCT_VALUE_REGNUM): Likewise.
13859 (STRICT_ARGUMENT_NAMING): Likewise.
13861 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13864 * config/sparc/sparc.c (function_arg_union_value): New function.
13865 (function_arg): Use it to deal with unions.
13866 (function_value): Likewise. Define 'regbase' only for ARCH64.
13867 Replace a conditional statement by a simpler one.
13869 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13871 * config/mips/mips.c (mips16_optimize_gp): Delete.
13872 (mips_reorg): Don't call it.
13874 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13876 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13877 (floatunsqihf2): Remove operand 6.
13878 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13880 (ldi_conditional, ldf_conditional): Validate operands.
13882 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13884 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13885 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13887 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13889 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13890 memory references if TARGET_EXPOSE_LDP nonzero.
13892 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13894 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13896 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13898 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13899 invalid operand combinations.
13901 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13903 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13904 c4x_legitimate_address_p. Fix post_modify check.
13906 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13907 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13911 * config/pa/pa-protos.h: Remove the prototype for
13912 hppa_builtin_saveregs. Add a prototype for
13913 pa_return_in_memory.
13914 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13916 (TARGET_STRUCT_VALUE_RTX): Likewise.
13917 (TARGET_RETURN_IN_MEMORY): Likewise.
13918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13919 (pa_struct_value_rtx): Likewise.
13920 (pa_return_in_memory): Likewise.
13921 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13922 PA_STRUCT_VALUE_REGNUM.
13923 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13924 (EXPAND_BUILTIN_SAVEREGS): Remove.
13925 (PROMOTE_PROTOTYPES): Likewise.
13926 (PROMOTE_FUNCTION_RETURN): Likewise.
13928 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13930 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13931 (TARGET_STRUCT_VALUE_RTX): Likewise.
13932 (vax_struct_value_rtx): Likewise.
13933 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13934 VAX_STRUCT_VALUE_REGNUM.
13935 (PROMOTE_PROTOTYPES): Remove.
13937 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13939 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13941 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13943 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13944 and MIPS64 have HI/LO interlocks. Update comment.
13946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13948 * config/stormy16/stormy16-protos.h: Remove the prototype for
13949 xstormy16_setup_incoming_varargs.
13950 * config/stormy16/stormy16.c
13951 (xstormy16_setup_incoming_varargs): Remove.
13952 (xstormy16_return_in_memory): New.
13953 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13956 (TARGET_STRUCT_VALUE_RTX): Likewise.
13957 (TARGET_RETURN_IN_MEMORY): Likewise.
13958 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13959 (PROMOTE_FUNCTION_RETURN): Likewise
13960 (PROMOTE_PROTOTYPES): Likewise
13961 (RETURN_IN_MEMORY): Likewise
13962 (STRUCT_VALUE): Likewise
13963 (SETUP_INCOMING_VARARGS): Likewise
13965 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13967 * config/mips/mips.c (mips_offset_within_object_p): New function.
13968 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13969 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13970 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13974 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13975 (PROMOTE_FUNCTION_RETURN): Likewise.
13977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13979 * config/mn10300/mn10300-protos.h: Remove the prototype for
13980 mn10300_builtin_saveregs.
13981 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13982 (TARGET_STRUCT_VALUE_RTX): Likewise.
13983 (TARGET_RETURN_IN_MEMORY): Likewise.
13984 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13985 (mn10300_return_in_memory): Likewise.
13986 (mn10300_builtin_saveregs): Make it static.
13987 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13988 (RETURN_IN_MEMORY): Likewise.
13989 (STRUCT_VALUE): Likewise.
13990 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13992 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13995 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13997 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13999 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14002 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14004 * config/i860/i860-protos.h: Remove the prototype for
14006 * config/i860/i860.c (i860_saveregs): Make it static.
14007 (i860_struct_value_rtx): New.
14008 (TARGET_STRUCT_VALUE_RTX): Likewise.
14009 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14010 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14011 I860_STRUCT_VALUE_REGNUM.
14012 (EXPAND_BUILTIN_SAVEREGS): Remove.
14014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14016 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14017 (TARGET_RETURN_IN_MEMORY): Likewise.
14018 (m68hc11_struct_value_rtx): Likewise.
14019 (m68hc11_return_in_memory): Likewise.
14020 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14021 of PROMOTE_PROTOTYPES.
14022 (RETURN_IN_MEMORY): Remove.
14023 (STRUCT_VALUE_REGNUM): Likewise.
14025 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14027 * config/mmix/mmix-protos.h: Remove the prototype for
14028 mmix_setup_incoming_varargs.
14029 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14030 (TARGET_STRUCT_VALUE_RTX): Likewise.
14031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14032 (mmix_setup_incoming_varargs): Make it static.
14033 (mmix_struct_value_rtx): New.
14034 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14035 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14036 (STRUCT_VALUE_REGNUM): Remove.
14037 (SETUP_INCOMING_VARARGS): Likewise.
14039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/mips/mips-protos.h: Remove the prototypes for
14042 mips_setup_incoming_varargs and mips_return_in_memory.
14043 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14046 (TARGET_STRUCT_VALUE_RTX): Likewise.
14047 (TARGET_RETURN_IN_MEMORY): Likewise.
14048 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14049 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14050 (mips_setup_incoming_varargs): Match the prototype for
14051 TARGET_SETUP_INCOMING_VARARGS.
14052 (mips_return_in_memory): Make it static. Add argument fntype.
14053 (mips_strict_argument_naming): New.
14054 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14055 (PROMOTE_FUNCTION_ARGS): Likewise.
14056 (PROMOTE_FUNCTION_RETURN): Likewise.
14057 (STRUCT_VALUE): Likewise.
14058 (RETURN_IN_MEMORY): Likewise.
14059 (SETUP_INCOMING_VARARGS): Likewise.
14060 (STRICT_ARGUMENT_NAMING): Likewise.
14062 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14064 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14065 (TARGET_RETURN_IN_MEMORY): Likewise.
14066 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14067 (ip2k_return_in_memory): Likewise.
14068 (ip2k_setup_incoming_varargs): Likewise.
14069 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14070 (STRUCT_VALUE): Likewise.
14071 (STRUCT_VALUE_INCOMING): Likewise.
14072 (SETUP_INCOMING_VARARGS): Likewise.
14074 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14076 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14077 (TARGET_RETURN_IN_MEMORY): Likewise.
14078 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14079 (avr_return_in_memory): Remove.
14080 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14081 (STRUCT_VALUE): Likewise.
14082 (STRUCT_VALUE_INCOMING): Likewise.
14083 (STRICT_ARGUMENT_NAMING): Likewise.
14085 2004-01-25 Jan Hubicka <jh@suse.cz>
14087 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14089 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14091 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14092 (mips_regno_mode_ok_for_base_p): Declare.
14093 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14094 (FRAME_POINTER_REGNUM): Renumber to 78.
14095 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14096 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14097 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14098 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14099 (REG_MODE_OK_FOR_BASE_P): Likewise.
14100 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14101 entry for 77 to "$arg" and entry for 78 to "$frame".
14102 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14103 (mips_reg_mode_ok_for_base_p): Remove.
14104 (mips_regno_mode_ok_for_base_p): New function, derived from old
14105 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14106 restrictions unless we're being strict.
14107 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14109 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14111 * c-common.h: Fix comment typos.
14112 * c-decl.c: Likewise.
14113 * cgraphunit.c: Likewise.
14114 * combine.c: Likewise.
14115 * et-forest.c: Likewise.
14116 * flow.c: Likewise.
14117 * function.c: Likewise.
14118 * ifcvt.c: Likewise.
14119 * integrate.c: Likewise.
14120 * jump.c: Likewise.
14121 * postreload.c: Likewise.
14122 * varray.c: Likewise.
14124 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14126 * doc/frontends.texi: Update copyright.
14127 * doc/gcov.texi: Likewise.
14128 * doc/gty.texi: Likewise.
14129 * doc/sourcebuild.texi: Likewise.
14130 * doc/standards.texi: Likewise.
14132 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14135 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14136 Remove movstrqi_small because it conflicts with movstrqi_large.
14138 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14140 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14141 (TARGET_STRUCT_VALUE_RTX): Likewise.
14142 (cris_struct_value_rtx): Likewise.
14143 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14144 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14145 STRUCT_VALUE_REGNUM.
14146 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14148 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14151 * cse.c (cse_cc_succs): Change the mode of the source expression
14152 as soon as decide we need a new mode. Don't permit changing modes
14153 if we found a match in a successor block.
14154 (cse_condition_code_reg): Save original mode of source expression
14155 so that we know whether we have to change the mode in other
14158 2004-01-24 Jan Hubicka <jh@suse.cz>
14160 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14161 widen_memory_access): Return early when there is nothing to change.
14163 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14165 * simplify-rtx.c (simplify_relational_operation): Don't
14166 simplify address == constant into address + -constant == 0.
14168 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14170 * gcc.c (process_command): Don't internationalize the
14172 * mips-tfile.c (main): Likewise.
14174 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14176 * cse.c: (cse_cc_succs) Fix comparison warning.
14178 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14180 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14182 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/h8300/h8300-protos.h: Provide prototypes for
14185 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14186 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14187 (h8300_rtx_ok_for_base_p): Likewise.
14188 (h8300_legitimate_address_p): Likewise.
14189 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14190 h8300_legitimate_constant_p.
14191 (RTX_OK_FOR_BASE_P): Remove.
14192 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14194 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14196 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14197 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14198 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14199 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14200 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14201 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14202 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14203 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14205 2004-01-24 Jan Hubicka <jh@suse.cz>
14207 * cselib.c (remove_useless_values): Do not access discarded values.
14209 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14211 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14214 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14216 * recog.c: Fix a typo in copyright.
14218 2004-01-23 Andrew Pinski <apinski@apple.com>
14220 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14221 (call_value): Likewise.
14223 2004-01-23 Richard Henderson <rth@redhat.com>
14226 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14227 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14228 if SHIFT_COUNT_TRUNCATED is set.
14230 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14232 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14233 separate real and imaginary parts.
14234 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14236 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14239 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14242 2004-01-23 Jan Hubicka <jh@suse.cz>
14244 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14247 * alloc-pool.c (align_four): Kill.
14248 (create_alloc_pool): Align size to eight.
14249 (free_alloc_pool, free_pool): Invalidate deallocated data.
14251 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14254 * cse.c (cse_change_cc_mode): New static function.
14255 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14256 (cse_condition_code_reg): New function.
14257 * rtl.h (cse_condition_code_reg): Declare.
14258 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14259 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14260 cc_modes_compatible.
14261 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14262 (TARGET_CC_MODES_COMPATIBLE): Define.
14263 (TARGET_INITIALIZER): Add new initializers.
14264 * targhooks.c (default_cc_modes_compatible): New function.
14265 * targhooks.c (default_cc_modes_compatible): Declare.
14266 * hooks.c (hook_bool_intp_intp_false): New function.
14267 * hooks.h (hook_bool_intp_intp_false): Declare.
14268 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14269 (TARGET_CC_MODES_COMPATIBLE): Define.
14270 (ix86_fixed_condition_code_regs): New static function.
14271 (ix86_cc_modes_compatible): Likewise.
14272 * doc/tm.texi (Condition Code): Document new hooks.
14274 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14276 * fixinc/inclhack.def (bad_lval): Renamed to ...
14277 (alpha_bad_lval): ... this.
14279 Restrict to alpha*-dec-osf*.
14280 * fixinc/fixincl.x: Regenerate.
14281 * fixinc/tests/base/dirent.h: Remove, moving test ...
14282 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14284 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14287 * c-decl.c (diagnose_mismatched_decls): Also discard a
14288 built-in if we encounter an old-style definition with the
14291 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14293 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14294 set to default{32,64}.
14296 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14298 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14299 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14301 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14302 Olivier Hainque <hainque@act-europe.fr>
14304 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14305 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14307 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14309 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14310 size for minipool references.
14312 2004-01-23 Roger Sayle <roger@eyesopen.com>
14314 * real.c (real_floor, real_ceil): Tweak to allow input and output
14315 arguments to overlap.
14316 (real_round): New function to implement round(3m) semantics.
14317 * real.h (real_round): Prototype here.
14318 * builtins.c (fold_builtin_round): New function to constant fold
14319 round, roundf and roundl.
14320 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14322 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14324 PR optimization/13819
14325 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14326 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14327 (sh_handle_sp_switch_attribute): Remove warning.
14329 2003-11-30 Jan Hubicka <jh@suse.cz>
14331 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14333 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14335 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14336 may or may not return non-NIL.
14337 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14338 check CANNOT_CHANGE_MODE_CLASS
14340 2004-01-23 Jan Hubicka <jh@suse.cz>
14342 * basic-block.h (PROP_POSTRELOAD): New macro.
14343 (CLEANUP_LOG_LINKS): New.
14344 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14345 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14347 * cselib.c (value_pool): New.
14348 (new_cselib_val): Use pool.
14349 (cselib_init): Initialize value_pool
14350 (cselib_finish): Free pool.
14352 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14354 * config/sparc/sparc.c (scan_record_type): New function.
14355 (function_arg_slotno): Use it to determine which kinds of
14356 registers the record can be passed in.
14358 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14360 * config/pa/fptr.c: Fix old-style definition.
14362 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14364 PR optimization/13724
14365 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14366 represents the zero bits produced by a ZERO_EXTEND operation.
14368 2004-01-22 Roger Sayle <roger@eyesopen.com>
14370 PR optimization/13821
14371 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14372 correctly calculate the lowpart offset of the contracted subreg.
14374 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14376 * doc/invoke.texi (Optimize Options): Note that --param arguments
14377 are subject to change without notice.
14379 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14381 * config.gcc (mips-sgi-irix6*o32): Removed.
14382 * config/mips/iris6-o32-as.h: Likewise.
14383 * config/mips/iris6-o32-gas.h: Likewise.
14384 * config/mips/iris6-o32.h: Likewise.
14386 2004-01-22 Jan Hubicka <jh@suse.cz>
14388 * cfgcleanup.c (first_pass): New static variable.
14389 (try_forward_edges): Add work limiting check for threading.
14390 (try_crossjump_bb): Add work limiting check for crossjumping.
14391 (try_optimize_cfg): Maintain first pass variable.
14393 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14395 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14396 handles complex and vector modes.
14398 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14400 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14401 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14402 (STRICT): Likewise.
14404 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14406 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14407 (genrtl_for_stmt): Remove emit_nop calls.
14409 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14413 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14414 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14415 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14417 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14419 * config/arm/arm.c: Include "debug.h".
14420 (thumb_pushpop): Take two new arguments. Add some commentary.
14421 Output frame information when pushing.
14422 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14424 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14425 offset, and pass it to thumb_pushpop. Output CFI information.
14426 (thumb_expand_prologue): Add some frame-related markers and notes.
14428 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14430 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14432 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14433 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14435 2004-01-22 Roger Sayle <roger@eyesopen.com>
14436 Paolo Bonzini <bonzini@gnu.org>
14438 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14439 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14440 * rtl.h (subreg_lsb_1): Prototype here.
14441 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14444 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14446 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14447 macro need not be defined if jump-tables should contain
14448 relative addresses only when -fPIC or -fPIC is in effect.
14450 2004-01-22 Jan Hubicka <jh@suse.cz>
14452 * alias.c (reg_base_value): Turn into varray.
14453 (reg_base_value_size): Kill.
14454 (old_reg_base_value): New deletable varray.
14455 (alias_invariant_size): New variable.
14456 (REG_BASE_VALUE): Update to use varray.
14457 (find_base_value): Likewise.
14458 (record_set): Likewise.
14459 (record_base_value): Likewise.
14460 (memrefs_conflict_p): Likewise.
14461 (record_set): Likewise
14462 (record_base_value): Likewise.
14463 (memrefs_conflict_p): Use alias_invariant_size.
14464 (init_alias_analysis): Use varray; set alias_invariant_size;
14465 rescale other arrays to be sized by maxreg.
14466 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14468 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14470 * config/sparc/sparc.c (function_arg_slotno): Use
14471 FLOAT_TYPE_P to detect FP fields in structures.
14472 (function_arg_record_value_1): Likewise.
14473 (function_arg_record_value_2): Likewise.
14475 2004-01-22 Jan Hubicka <jh@suse.cz>
14477 * function.c (allocate_struct_function): Do not initialize expr, emit
14479 (prepare_function_start): Do it here.
14480 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14482 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14485 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14486 to 'word_mode' once the first slot has been filled.
14488 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14490 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14491 computation of the number of integer registers required.
14493 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14495 * config/i386/i386.md: Simplify certain comparisons of
14498 2004-01-21 Andrew Pinski <apinski@apple.com>
14501 * config/rs6000/rs6000.md (call_value): Force operand
14502 1 not operand 0 into a register.
14504 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14506 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14507 unwind-dw2-fde.h: Update copyright.
14509 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14511 * pa-protos.h: Update copyright.
14515 2004-01-21 Caroline Tice <ctice@apple.com>
14518 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14520 (fix_truncdfdi2): Likewise.
14521 (fix_truncsfdi2): Likewise.
14522 (*fix_truncdi_1): Likewise.
14523 (fix_truncxfsi2): Likewise.
14524 (fix_truncdfsi2): Likewise.
14525 (fix_truncsfsi2): Likewise.
14526 (*fix_truncsi_1): Likewise.
14527 (fix_truncxfhi2): Likewise.
14528 (fix_truncdfhi2): Likewise.
14529 (fix_truncsfhi2): Likewise.
14530 (*fix_trunchi_1): Likewise.
14532 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14534 * alias.c, basic-block.h, c-common.c, c-common.h,
14535 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14536 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14537 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14538 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14539 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14540 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14541 genautomata.c, genconditions.c, genemit.c, genflags.c,
14542 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14543 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14544 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14545 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14546 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14547 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14548 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14549 unwind.h, varray.c, varray.h: Update copyright.
14551 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14553 * config/h8300/coff.h: Update copyright.
14554 * config/h8300/elf.h: Likewise.
14555 * config/h8300/h8300-protos.h: Likewise.
14556 * config/h8300/h8300.c: Likewise.
14557 * config/h8300/h8300.h: Likewise.
14558 * config/h8300/h8300.md: Likewise.
14560 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14562 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14563 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14564 ultrix_unistd): New hacks.
14565 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14566 ULTRIX_CONST2_CHECK): Add checks.
14567 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14568 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14569 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14570 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14571 * fixinc/tests/base/locale.h: New file.
14572 * fixinc/fixincl.x: Rebuilt.
14574 2004-01-21 Andreas Jaeger <aj@suse.de>
14575 Michael Matz <matz@suse.de>
14577 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14579 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14581 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14582 _Jv_RegisterClasses through a function pointer.
14584 2004-01-21 Falk Hueffner <falk@debian.org>
14587 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14588 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14589 which need multiple instructions to emit.
14591 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14593 * config/m32r/m32r.h (CPP_SPEC): Define.
14595 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14597 * c-decl.c (merge_decls): Kill different_binding_level and
14598 different_tu arguments; simplify throughout.
14599 (duplicate_decls): Likewise.
14600 (pushdecl, merge_translation_unit_decls): Update calls to
14603 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14605 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14607 (print-rtl1.o): Depend on $(SYSTEM_H).
14609 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14612 * configure.ac: Delete definition and subsitution of docdir.
14613 Add info, man, srcman and srcinfo to target hooks. Create doc/
14615 * configure: Regenerate.
14616 * Makefile.in: Don't substitute docdir and delete all references
14618 (MAKEINFOFLAGS): Define.
14619 (stmp-docobjdir): Delete.
14620 (INFOFILES, MANFILES): Define.
14621 (info): Call lang.info, srcinfo and lang.srcinfo.
14622 (generated-manpages): Call lang.man, srcman and lang.srcman.
14623 (srcinfo, srcman): New rules to copy back files to source directory.
14624 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14625 (install-man): Revamp rule.
14626 (clean): Update dvi directory.
14627 (distclean): Delete TAGS from front end directorys.
14628 (maintainer-clean): Delete all document files in source directory.
14630 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14631 (objc.srcman, objc.srcinfo): Likewise.
14633 2004-01-20 Bruce Korb <bkorb@gnu.org>
14635 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14636 (matherr_decl): rename & relocate as exception_structure.
14637 This fix must precede the math_exception fix.
14639 2004-01-20 Roger Sayle <roger@eyesopen.com>
14641 * fold-const.c (fold_convert): Rename to fold_convert_const.
14642 (fold_convert_const): Change arguments to take a tree_code,
14643 a type and the operand/expression to be converted. Return
14644 NULL_TREE if no simplification is possible. Add support for
14645 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14646 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14647 Adjust call to fold_convert to match new fold_convert_const.
14648 Avoid modifying the tree passed to fold in-place.
14650 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14652 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14653 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14654 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14656 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14658 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14659 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14660 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14661 (emit_move_sequence): Check scratch_reg first in various if statements.
14662 Extend source simplification to handle all 64-bit CONST_INTs.
14663 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14665 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14666 frame offset calculations.
14667 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14668 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14669 LEGITIMATE_64BIT_CONST_INT_P): Define.
14670 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14671 any CONST_INT as legitimate during and after reload.
14672 (VAL_32_BITS_P, INT_32_BITS): Define.
14673 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14675 2004-01-20 Jan Hubicka <jh@suse.cz>
14677 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14678 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14679 containing hard regs are shared.
14680 (gen_hard_reg_clobber): New function.
14681 (hard_reg_clobbers): New array.
14682 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14683 (copy_rtx): Do not copy clobbers containing hard regs.
14684 * rtl.h (gen_hard_reg_clobber): Declare.
14686 2004-01-20 Jan Hubicka <jh@suse.cz>
14688 * varray.c: Include hashtab.h
14689 (varray_descriptor): New structure.
14690 (hash_descriptor, eq_descriptor, varray_descriptor,
14691 print_statistics): New static functions
14692 (varray_init, varray_grow): Update statistics
14693 (dump_varray_statistics): New function.
14694 * varray.h (dump_varray_statistics): Declare.
14695 * toplev.c (finalize): Call it.
14696 * Makefile.in (varray.o): Add dependency.
14698 2004-01-20 Jan Hubicka <jh@suse.cz>
14700 * cselib.c: Include alloc-pool.h
14701 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14702 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14703 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14704 unchain_one_elt_loc_list_pool, unchain_one_value,
14705 new_cselib_val): Simplify using allocpool.
14706 (cselib_init): Initialize allocpools.
14707 (cselib_finish): Finish allocpools.
14708 * Makefile.in (cselib.o): Depend on alloc-pool.h
14710 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14712 * config/mips/mips.c (mips_load_call_address): Make the call insn
14713 use $gp if it could be calling a lazy binding stub.
14715 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14717 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14718 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14719 (TARGET_STRUCT_VALUE_RTX): Likewise.
14720 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14721 (PROMOTE_FUNCTION_RETURN): Remove.
14722 (STRUCT_VALUE): Remove.
14724 2004-01-20 Denis Chertykov <denisc@overta.ru>
14727 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14728 register as pointer after reload.
14730 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14732 PR optimization/12440
14733 * loop.c: Include ggc.h.
14734 (loop_optimize): Run garbage collector between optimization of loops.
14735 * Makefile.in (loop.o): Add GGC_H dependency.
14737 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14739 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14740 vector register special in function without prototype.
14741 (function_arg_advance): Vector parameters get always
14742 GPRs allocated for the linux64 target.
14744 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14746 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14747 not TARGET_M32RX_MASK.
14749 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14752 * config/sparc/sparc.c (function_arg): Reorder the cases.
14754 2004-01-19 Per Bothner <per@bothner.com>
14756 Move cpp_reader's line_maps field to a shared global.
14757 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14758 and change the type to a pointer rather than a struct.
14759 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14760 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14762 * cppfiles.c (validate_pch): Likewise.
14763 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14765 * cpperror.c (print_location): Likewise.
14766 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14767 * cppinit.c (cpp_create_reader): Handle new parameter.
14768 (cpp_destroy): Don't free line_maps - that's no longer our job.
14769 * input.h (line_table): New variable.
14770 * toplev.c (line_table): Declare variable.
14771 (general_init): Initialize line_table.
14772 * c-opts.c (c_common_init_options): Pass line_table to
14774 * fix-header.c (read_scan_file): New local variable line_table.
14775 Initialize, and pass it to cpp_create_reader.
14776 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14777 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14779 2004-01-19 Per Bothner <per@bothner.com>
14781 Implement a cache for linemap_lookup.
14782 * line-map.h (struct_line_maps): Add cache field.
14783 * line-map.c (linemap_init): Zero cache field.
14784 (linemap_add): Set cache field to offset of newly allocated map.
14785 (linemap_lookup): Use and set cache field.
14787 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14789 PR optimization/13567
14790 * cse.c (cse_basic_block): Call cse_insn with a non-null
14791 libcall_insn for the last SET insn of a no-confilict block.
14793 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14795 * Makefile.in (target_noncanonical, program_transform_name): Use
14796 immediate define instead of deferred.
14797 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14798 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14799 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14800 deferred backquote.
14802 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14804 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14805 true unconditionally.
14806 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14808 (build_unary_op, build_modify_expr): Don't handle extended
14810 (build_component_ref, build_conditional_expr): Call non_lvalue
14811 instead of pedantic_non_lvalue.
14812 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14813 * fold-const.c (fold): Don't check pedantic directly for
14814 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14815 passed to pedantic_non_lvalue.
14816 * doc/extend.texi: Remove documentation of extended lvalues.
14818 2004-01-19 Roger Sayle <roger@eyesopen.com>
14820 PR optimization/5263
14821 * simplify-rtx.c (associative_constant_p): Delete.
14822 (simplify_associative_operation): Rewrite to linearize terms, and
14823 attempt to simplify new term against both left and right subterms.
14824 (simplify_binary_operation): Call swap_commutative_operands_p on
14825 op0 and op1, not trueop0 and trueop1. Move the initialization of
14826 trueop0 and trueop1 down to where first needed.
14827 (simplify_relational_operation): Likewise.
14828 * rtlanal.c (commutative_operand_precedence): Also order constant
14829 operands using avoid_constant_pool_reference.
14831 2004-01-19 Richard Henderson <rth@redhat.com>
14833 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14834 don't check memory mode.
14835 (unaligned_memory_operand): Likewise.
14836 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14837 abort for op0 not MEM.
14839 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14840 is not a reg, copy to a scratch first.
14841 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14842 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14843 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14844 (reload_inqi, reload_inhi): Fix mode of op0.
14845 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14846 reload_outhi_help): Likewise. Use define_insn_and_split.
14848 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14849 as well as $29 dead.
14851 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14853 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14854 "tls_object" for thread-local objects.
14855 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14856 "#tls" for thread-local sections.
14857 * configure.ac (thread-local checks): Specify --fatal-warnings in
14858 every binutils-specific checks. For sparc*-*-*, test whether the
14859 OS is Solaris and the tools are native and act accordingly.
14860 * configure: Rebuild.
14862 2004-01-19 Jeff Law <law@redhat.com>
14864 * contrib.texi: Update Paolo Carlini's entry. New entries for
14865 Jerry Quinn and Petur Runolfsson.
14867 2004-01-19 Roger Sayle <roger@eyesopen.com>
14869 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14870 size, don't use the larger zero-extending loads.
14872 2004-01-19 Richard Henderson <rth@redhat.com>
14874 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14875 * alpha.md (UNSPEC_NT_LDA): Remove.
14876 (UNSPEC_CVTLQ, cvtlq): New.
14877 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14878 (extendsidi2_fix): Remove.
14879 (extendsidi2 splitter): Use cvtlq.
14880 (extendsidi2 fp peepholes): Remove.
14881 (cvtql): Use SFmode instead of SImode.
14882 (fix_trunc?fsi): Update to match.
14883 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14884 (movsi): Rename from movsi_nofix, remove f alternatives.
14885 (movsi_nt_vms): Similarly.
14886 (movsi_fix, movsi_nt_vms_fix): Remove.
14888 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14890 2004-01-19 Jan Hubicka <jh@suse.cz>
14892 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14893 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14895 (cgraph_remove_unreachable_nodes): New function
14896 (cgraph_decide_inlining_of_small_function): Fix pasto.
14897 (cgraph_decide_inlining_incrementally): Fix pasto.
14898 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14900 2004-01-19 Steven Bosscher <stevenb@suse.de>
14902 * gengtype.c (header_file): Make it static.
14903 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14904 * gengtype.h (header_file): No longer extern.
14906 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14908 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14909 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14910 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14912 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14914 * stmt.c (HAVE_casesi): Define it not already defined.
14915 (HAVE_tablejump): Likewise.
14916 (expand_end_case_type): Resort to the binary tree method if
14917 neither casesi or tablejump is available.
14919 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14921 * final.c (final_scan_insn): Make non-static again.
14922 * output.h (final_scan_insn): Re-add prototype.
14923 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14924 to final_scan_insn call.
14925 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14926 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14927 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14928 * config/sh/sh.c (print_slot): Likewise.
14929 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14930 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14932 2004-01-18 Jan Hubicka <jh@suse.cz>
14934 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14935 * cfgcleanup.c (try_optimize_cfg): Use it.
14936 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14937 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14939 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14942 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14944 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14945 even after reload, just don't remove the actual jump tables.
14947 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14949 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14951 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14953 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14954 the size of a pointer in bytes.
14956 2004-01-18 Roger Sayle <roger@eyesopen.com>
14958 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14959 live "next" variable, which could lead to an infinite loop.
14961 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14963 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14966 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14967 Check for NULL in the chain and remove repeated code.
14969 2004-01-18 Jan Hubicka <jh@suse.cz>
14971 * coverage.c (checksum_string): Rename to ...
14972 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14973 names containing random number and zero the number out in order to get
14976 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14980 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14982 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14983 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14984 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14985 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14986 doc/trouble.texi: Remove trailing whitespace.
14988 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.c: Include cfglayout.h.
14992 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14993 (mips_unspec_offset_high): Add temporary register argument.
14994 (mips_load_call_address): New function, split out from...
14995 (mips_expand_call): ...here.
14996 (mips_output_cplocal): New function.
14997 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14998 (mips_emit_loadgp): New function, split out from...
14999 (mips_expand_prologue): ...here.
15000 (mips_output_mi_thunk): New function.
15002 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15004 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15005 mcpu32): Remove redundant checks for implied target predefines.
15007 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15009 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15010 Return type is unsigned int not int.
15011 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15014 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15016 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15017 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15018 "GNU/Linux" and "Microsoft Windows" terminology.
15020 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15022 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15023 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15024 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15025 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15026 @smallexample instead of @example.
15028 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15030 * objc/objc-act.c (build_objc_method_call): Use target
15031 hooks instead of macros to determine if ..._stret
15032 dispatchers should be used (NeXT runtime only).
15034 2004-01-17 Roger Sayle <roger@eyesopen.com>
15036 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15037 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15039 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15041 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15042 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15043 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15045 * reload1.c (emit_reload_insns): Use them.
15046 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15047 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15050 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15052 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15053 (final_scan_insn): Update to take an additional SEEN argument. Emit
15054 a line note after the prologue. Make static.
15055 (line_note_exists): Remove.
15056 (final): Don't initialize line_note_exists. Update call to
15058 * output.h (final_scan_insn): Remove prologue.
15059 * function.c (set_insn_locators): Update comment.
15060 (thread_prologue_and_epilogue_insns): Add a comment.
15062 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15065 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15067 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15069 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15070 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15071 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15073 2004-01-17 Jan Hubicka <jh@suse.cz>
15075 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15078 * toplev.c (HAVE_conditional_execution): Provide default.
15079 (rest_of_handle_reorder_blocks): For conditional_execution target
15080 update liveness once after all transformations
15081 (rest_of_compilation): Do crossjumping before ce3.
15083 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15085 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15086 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15088 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15089 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15090 (get_TOC_alias_set): Mark 'set' for PCH.
15092 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15094 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15095 even after reload, just don't remove the actual jump tables.
15097 2004-01-17 J. Brobecker <brobecker@gnat.com>
15099 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15100 Remove checks for is_ada() and TREE_UNSIGNED.
15101 (subrange_type_die): Emit a byte_size attribute if the subrange
15102 type size is different from the base type size.
15103 (modified_type_die): Replace call to is_ada_subrange_type() by
15104 call to is_subrange_type().
15106 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15108 * config/sh/sh.c: Include ggc.h.
15110 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15112 * Makefile.in (MD5_H): New.
15113 (fold-const.o): Depend on md5.h.
15114 (dwarf2out.o): Likewise.
15115 (cppfiles.o): Likewise.
15116 * cppfiles.c: Include md5.h.
15117 (should_stack_file): Check against list read from PCH file.
15118 (struct pchf_data): New.
15119 (pchf): New variable.
15120 (struct pchf_adder_info): New.
15122 (pchf_save_compare): New.
15123 (_cpp_save_file_entries): New.
15124 (_cpp_read_file_entries): New.
15125 (struct pchf_compare_data): New.
15126 (pchf_compare): New.
15127 (check_file_against_entries): New.
15128 * cpphash.h (_cpp_save_file_entries): Prototype.
15129 (_cpp_read_file_entries): Prototype.
15130 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15131 (cpp_read_state): Read the list of headers.
15133 2004-01-17 Jan Hubicka <jh@suse.cz>
15135 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15136 builtin_expect specially.
15137 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15138 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15139 * invoke.texi (max-inline-insns-single): Set to 100.
15140 (large-function-insns): Set to 3000.
15142 2004-01-16 Eric Christopher <echristo@redhat.com>
15143 Chandrakala Chavva <cchavva@redhat.com>
15145 * cppcharset.c (one_iso88591_to_utf8): New function.
15146 (convert_iso88591_utf8): Ditto. Use.
15147 (conversion_tab): Use.
15148 (_cpp_input_to_utf8): New function.
15149 (_cpp_init_iconv_buffer): Ditto.
15150 (_cpp_close_iconv_buffer): Ditto.
15151 * cpphash.h: Prototype new functions.
15152 (cpp_buffer): Add input_cset_desc.
15153 * cppinit.c: Add input_charset default.
15154 * cpplib.c (cpp_push_buffer): Support init and
15156 * cpplib.h (cpp_options): Add input_charset.
15158 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15160 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15161 * config/alpha/unicosmk.h: Remove a commented-out definition
15162 of ASM_OUTPUT_SECTION_NAME.
15163 * config/stormy16/stormy16.h: Likewise.
15165 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15167 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15168 (alpha___extern_prefix_sys_stat): ... this.
15169 Apply to <sys/mount.h>, too.
15170 Tweak to match more variations.
15171 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15173 * fixinc/inclhack.def (alpha___extern_prefix,
15174 alpha___extern_prefix_standards): New hacks to obey
15175 __PRAGMA_EXTERN_PREFIX.
15176 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15178 * fixinc/tests/base/standards.h: Likewise.
15180 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15183 * fixinc/tests/base/pthread.h: Handle it.
15185 * fixincl/inclhack.def (bad_lval): Sort file list.
15186 Add many missing files up to Tru64 UNIX V5.1B.
15187 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15188 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15191 * fixinc/fixincl.x: Regenerate.
15193 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15195 * version.c (version_string): Change to 3.5.0.
15196 * doc/include/gcc-common.texi (version-GCC): Likewise.
15198 2004-01-16 Jan Hubicka <jh@suse.cz>
15200 * i386.md (load_tp_di): Fix pasto.
15203 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15205 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15206 pp_c_character_constant, pp_c_floating_constant,
15207 pp_c_additive_expression, pp_c_shift_expression,
15208 pp_c_equality_expression, pp_c_and_expression,
15209 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15210 pp_c_logical_and_expression): Remove inline modifier.
15211 * dwarf2out.c (get_AT): Likewise.
15212 * et-forest.c (et_splay): Likewise.
15213 * ra.h (ra_alloc, ra_calloc): Likewise
15215 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15217 * config/frv/frv-protos.h: Fix comment formatting.
15218 * config/frv/frv.c: Likewise.
15219 * config/frv/frv.h: Likewise.
15220 * config/frv/frv.md: Likewise.
15221 * config/frv/frvbegin.c: Likewise.
15222 * config/frv/frvend.c: Likewise.
15224 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15226 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15227 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15228 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15229 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15231 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15234 * postreload.c (reload_cse_simplify_operands): Don't remove
15235 implicit extension from LOAD_EXTEND_OP.
15237 2004-01-16 Jan Hubicka <jh@suse.cz>
15240 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15242 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15243 rtl_try_redirect_by_replacing_branch): Likewise.
15245 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15248 * alias.c (struct alias_set_entry): Mark for GC.
15249 (alias_sets): Make static, mark for GC.
15250 (record_alias_subset): Use GC to allocate alias structures.
15251 * varray.c (element): Make generic varrays GCed.
15254 * c-typeck.c (constructor_asmspec): Delete.
15255 (struct initializer_stack): Delete field 'asmspec'.
15256 (start_init): Delete saving of asmspec.
15257 (finish_init): Don't update constructor_asmspec.
15258 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15259 * stmt.c (expand_asm): Duplicate strings from tree.
15260 (expand_asm_operands): Likewise.
15261 * tree.c (tree_size): Update computation of size of STRING_CST.
15262 (make_node): Don't make STRING_CST nodes.
15263 (build_string): Allocate string with tree node.
15264 * tree.def (STRING_CST): Update comment.
15265 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15266 (tree_string): Place contents of string in tree node.
15267 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15270 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15275 * c-common.h: Fix comment formatting.
15276 * c-cppbuiltin.c: Likewise.
15277 * c-pragma.c: Likewise.
15278 * calls.c: Likewise.
15279 * collect2.c: Likewise.
15280 * cppcharset.c: Likewise.
15281 * cpptrad.c: Likewise.
15282 * dbxout.c: Likewise.
15283 * defaults.h: Likewise.
15284 * dwarf2out.c: Likewise.
15285 * fold-const.c: Likewise.
15286 * genautomata.c: Likewise.
15287 * genconditions.c: Likewise.
15288 * genflags.c: Likewise.
15289 * gengtype.c: Likewise.
15290 * integrate.c: Likewise.
15291 * loop.c: Likewise.
15292 * predict.c: Likewise.
15293 * sdbout.c: Likewise.
15295 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15297 * config/ia64/ia64.md (*movti_internal): C output template
15298 extracted to ia64.c.
15299 (*movti_internal_reg): Delete.
15300 (reload_inti, reload_outti): Use the correct mode on operand 2
15301 in the first place, don't fix it up in the output template.
15302 (movtf, reload_ointf, reload_outtf): New expanders.
15303 (*movtf_internal): New define_insn_and_split.
15304 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15305 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15306 (ia64_split_tmode_move): New function, body mostly pulled
15307 from ia64.md:*movti_internal.
15308 (ia64_function_arg_words): New function, extracted common
15309 logic from ia64_function_arg et seq.
15310 (ia64_function_arg_offset): Likewise. Handle correctly the
15311 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15312 (ia64_function_arg, ia64_function_arg_partial_nregs)
15313 (ia64_function_arg_advance): Use ia64_function_arg_words and
15314 ia64_function_arg_offset.
15315 (ia64_function_value): TCmode does not go in float regs.
15316 (ia64_secondary_reload_class): Also handle TFmode.
15317 * config/ia64/ia64-protos.h: Remove prototype for
15318 ia64_split_timode; add prototype for ia64_split_tmode_move.
15320 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15322 * Makefile.in (MAINT): Make it an immediate assignment.
15324 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15326 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15328 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15330 * config/h8300/coff.h: Replace Hitachi with Renesas.
15331 * config/h8300/elf.h: Likewise.
15332 * config/h8300/h8300-protos.h: Likewise.
15333 * config/h8300/h8300.c: Likewise.
15334 * config/h8300/h8300.h: Likewise.
15335 * config/h8300/h8300.md: Likewise.
15336 * config/h8300/lib1funcs.asm: Likewise.
15338 2004-01-15 Andrew Pinski <apinski@apple.com>
15340 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15343 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15345 * config/h8300/h8300.c (h8300_return_in_memory): New.
15346 (TARGET_STRUCT_VALUE_RTX): Likewise.
15347 (TARGET_RETURN_IN_MEMORY): Likewise.
15348 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15349 (RETURN_IN_MEMORY): Likewise.
15351 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15353 PR optimization/13375
15354 * gcse.c (handle_avail_expr): Just return if the source is not a
15357 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15358 Daniel Jacobowitz <drow@mvista.com>
15360 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15362 (ARM_FUNC_ALIAS): New macro.
15363 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15364 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15366 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15368 PR optimization/12372
15369 * calls.c (expand_call): Add call_fusage data for stack arguments in
15372 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15374 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15375 (rs6000_elf_declare_function_name): Formatting.
15376 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15378 2004-01-15 Jan Hubicka <jh@suse.cz>
15381 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15384 2004-01-15 Richard Henderson <rth@redhat.com>
15386 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15387 integer regs of the same call-savedness.
15389 2004-01-15 Andreas Schwab <schwab@suse.de>
15392 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15393 status for NOTB/NOTW/NEGW methods.
15395 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15397 * doc/invoke.texi: Update dump file names. Fix a typo.
15399 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15401 * builtins.c (expand_builtin_va_end): Don't use
15402 EXPAND_BUILTIN_VA_END.
15403 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15404 * config/d30v/d30v.h: Remove a commented-out definition of
15405 EXPAND_BUILTIN_VA_END.
15406 * config/stormy16/stormy16.h: Likewise.
15408 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15410 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15411 * targhooks.c (default_struct_value_rtx): Don't use
15412 STRUCT_VALUE_INCOMING_REGNUM.
15414 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15417 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15418 GENINSRC and not parsedir. Define srcextra as a langhook.
15419 * configure: Regenerate.
15420 * Makefile.in: Suppress default .l.c rule. Don't substitute
15421 parsedir and delete all references throughout. Conditionally define
15422 rule for srcextra dependent on GENINSRC.
15423 (stmp-docobjdir): Delete.
15424 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15425 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15426 and gengtype-yacc.h back to source directory.
15427 (maintainer-clean): Delete all parse files in source directory.
15428 (distclean): Delete generated files.
15430 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15431 (objc-parse.c, objc-parse.y): Don't use parsedir.
15432 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15433 directory if requested.
15434 (po-generated): Don't use parsedir.
15435 (objc.maintainer-clean): Delete above files from source directory.
15437 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15439 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15441 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15443 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15444 TARGET_RETURN_IN_MEMORY.
15446 2004-01-15 Jan Hubicka <jh@suse.cz>
15448 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15449 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15450 functions accepting SSE arguments
15451 (function_arg): Warn only when asked to warn.
15452 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15454 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15456 * c-parse.in (stmts_and_decls): Make label at end of compound
15457 statement a hard error.
15459 2004-01-14 Jan Hubicka <jh@suse.cz>
15461 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15462 * cgraph.h (cgraph_local_info): Sort fields by size; add
15463 redefined_extern_inline
15464 (cgraph_global_info): Sort fields by size.
15465 (cgraph_node): Likewise.
15466 * cgraphunit.c (cgraph_finalize_function): Se
15467 local.redefined_extern_inline on redefinition.
15468 (cgraph_analyze_function): Use it; fix formating.
15470 2004-01-14 Jan Hubicka <jh@suse.cz>
15473 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15474 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15476 (cache_size): New variable
15477 (add_dependence): Update use; canonize early memory locations
15478 (sched_analyze_1): Likewise.
15479 (sched_analyze_2): Likewise.
15480 (init_dependency_caches): Initialize bitmaps.
15481 (free_dependency_caches): Free bitmaps
15483 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15485 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15486 targetm.calls.strict_argument_naming().
15487 * target.h: Likewise.
15489 2004-01-14 Richard Henderson <rth@redhat.com>
15492 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15495 2004-01-14 Richard Henderson <rth@redhat.com>
15498 * except.c (struct eh_region): Add u.fixup.resolved.
15499 (resolve_one_fixup_region): Split out from ...
15500 (resolve_fixup_regions): ... here.
15502 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15504 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15506 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15508 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15509 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15510 (STRUCT_VALUE): Remove.
15512 2004-01-14 Steven Bosscher <stevenb@suse.de>
15514 * system.h: Poison PROMOTED_MODE
15515 * integrate.c (expand_inline_function): Don't mention the
15517 * loop.c (update_giv_derive): Same.
15518 * tree.h (DECL_RTL): Same.
15520 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15523 * sh.c (gen_block_redirect): Add special handling of RETURN.
15524 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15525 far branch target (i.e. it's a return).
15527 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15529 * regrename.c (find_oldest_value_reg): Fix a warning.
15531 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15534 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15535 Move linux-gas.h and linux-elf.h before aout.h.
15536 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15537 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15539 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15541 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15542 (CONST_INT, VOIDmode, ...).
15544 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15546 * regrename.c (find_oldest_value_reg): If the replacement uses
15547 multiple hard registers, check that all of them are in CLASS.
15549 2004-01-14 Jan Hubicka <jh@suse.cz>
15551 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15554 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15556 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15558 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15560 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15561 Calculate always vrsave_mask if TARGET_ALTIVEC.
15562 (rs6000_emit_prologue): Emit code for vrsave
15563 only if TARGET_ALTIVEC_VRSAVE.
15564 (rs6000_emit_epilogue): Likewise.
15566 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15568 * config/sparc/sparc.md (tie_add32): Fix pasto.
15569 (tie_add64): Likewise.
15571 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15573 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15575 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15577 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15578 * config/iq2000/iq2000.c: Likewise.
15579 * config/iq2000/iq2000.md: Likewise.
15581 2004-01-14 J. Brobecker <brobecker@gnat.com>
15583 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15584 (subrange_type_die): Add handle for nameless subrange types.
15586 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15588 * config/h8300/h8300-protos.h: Replace do_movsi with
15589 h8300_expand_movsi.
15590 * config/h8300/h8300.c (do_movsi): Change to
15591 h8300_expand_movsi.
15592 * config/h8300/h8300.md (movsi): Replace do_movsi with
15593 h8300_expand_movsi.
15596 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15598 * config/h8300/h8300.c (dosize): Change to
15599 h8300_emit_stack_adjustment. Update callers.
15601 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15603 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15604 the source being post_inc. Tighten the predicate for the
15605 destination to register_operand.
15606 (movstricthi): Likewise.
15608 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15610 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15611 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15612 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15614 2004-01-14 Jan Hubicka <jh@suse.cz>
15616 Partial fix PR c++/12850
15617 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15618 at zero nest level.
15620 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15622 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15625 2004-01-13 Devang Patel <dpatel@apple.com
15628 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15629 NAMESPACE_DECL memebers.
15631 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15634 * c-common.c (finish_fname_decls): Use the chain only if the
15635 tree is an expr_stmt.
15637 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15639 * rtl.def: Add comment about new option in automata_option.
15641 * genautomata.c (PROGRESS_OPTION): New macro.
15642 (progress_flag): New global variable.
15643 (gen_automata_option): Process `progress'.
15644 (transform_insn_regexps, check_unit_distributions_to_automata,
15645 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15646 expand_automata, write_automata): Print about the progress only if
15647 progress_flag. Remove fflush.
15648 (initiate_automaton_gen): Process command line flag `-progress'.
15650 * doc/md.texi: Describe the new option.
15652 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15654 * cfg.c (dump_bb): Dump entry edges.
15656 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15658 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15659 references from SImode.
15660 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15662 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15664 * system.h (TEXT_SECTION): Poison.
15665 * varasm.c (text_section): Don't use TEXT_SECTION.
15666 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15667 * doc/tm.texi (TEXT_SECTION): Remove.
15669 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15671 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15673 2004-01-12 James E Wilson <wilson@specifixinc.com>
15675 * unwind-libunwind.c: Delete.
15677 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15680 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15681 oldtype is set, set *newtypep or *oldtypep too. Do not set
15682 them at the very end.
15683 (validate_proto_after_old_defn): Restructure for comprehensibility;
15684 make error messages clearer.
15686 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15688 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15689 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15690 * varray.c: No need to prototype error.
15691 (varray_check_failed): Wrap long string onto two lines.
15692 (varray_underflow): New function.
15694 2004-01-13 Steven Bosscher <stevenb@suse.de>
15697 * function.h (struct function): Kill `name' field.
15698 (current_function_name): Make it an extern function.
15699 * function.c (current_function_name): New function.
15700 * graph.c: Update all uses of current_function_name.
15701 * gcse.c: Likewise.
15702 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15703 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15704 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15705 instead of a strcmp with "main".
15707 2004-01-13 Jan Hubicka <jh@suse.cz>
15709 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15711 * cgraphunit.c (cgraph_optimize_function): Always do
15712 optimize_inline_calls when there is always_inline callee.
15713 (cgraph_decide_inlining): Fix formating.
15714 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15716 (expand_call_inline): Likewise.
15717 * toplev.h (sorry): Fix prototype.
15719 2004-01-12 Roger Sayle <roger@eyesopen.com>
15721 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15722 conditional jumps that drop through to unconditional jumps or the
15723 end of the sequence.
15725 2004-01-13 Jan Hubicka <jh@suse.cz>
15727 * alias.c (new_alias_set): Construct the alias_set varray.
15728 (init_alias_once): Don't do it here.
15730 2004-01-12 Marc Espie <espie@openbsd.org>
15732 * system.h: handle YYBYACC like YYBISON.
15734 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15737 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15738 building on sparc64-*-openbsd*.
15740 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15743 * dbxout.c (dbxout_type): Protected inheritance is not
15744 private but protected.
15746 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15748 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15750 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15752 PR optimization/12508.
15753 * combine.c (try_combine): Remove a dead set in a parallel
15754 even if its destination is a subreg.
15757 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15758 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15759 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15761 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15763 * real.c: Update copyright date.
15764 * emit-rtl.c: Likewise.
15766 * dwarf2out.c: Likewise.
15767 * config/rs6000/darwin-ldouble.c: Likewise.
15768 * config/rs6000/rs6000.md: Likewise.
15770 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15772 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15773 TFmode to SImode libfuncs.
15775 2004-01-12 Roger Sayle <roger@eyesopen.com>
15777 PR middle-end/11397
15778 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15780 2004-01-12 Jan Hubicka <jh@suse.cz>
15783 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15787 * cfgcleanup.c (label_is_jump_target_p): Move to...
15788 * rtlanal.c (label_is_jump_target_p): ... here.
15789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15790 edges unified with branch edges.
15792 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15794 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15795 high word of an integral CONST_DOUBLE.
15797 2004-01-12 Paul Brook <paul@codesourcery.com>
15799 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15801 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15804 * sh-protos.h (check_use_sfunc_addr): Declare.
15805 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15806 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15808 2004-01-12 Jan Hubicka <jh@suse.cz>
15810 * alias.c: Invlude varray.h
15811 (alias_sets): Turn into varray.
15812 (get_alias_set_entry): Use VARRAY; mark inline.
15813 (mems_in_disjoint_alias_sets_p): Mark inline.
15814 (record_alias_subset): Use varray.
15815 (init_alias_once): Initialize varray.
15816 (new_alias_set): Grow array.
15817 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15819 2004-01-12 Jan Hubicka <jh@suse.cz>
15821 Partial fix for PR opt/10776 II
15822 * cselib.c: Include params.h
15823 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15825 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15826 * Makefile.in (cselib.o): Depend on params.h
15828 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15830 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15831 simplify_unary_operation if the operand has a known mode.
15833 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15836 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15837 predicate to handle 'ld' conform addresses.
15838 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15840 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15841 are memory contraints.
15842 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15844 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15845 Change 'o' to 'Y' constraint.
15846 (*movdf_softfloat64): Ditto.
15848 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15850 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15851 brace-enclosed syntax in all C output statements.
15853 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15856 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15857 Objective-C language type value is 14.
15859 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15862 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15863 `int' in a number of places to make sure we always have a SImode
15864 and not a HImode. Add a 'L' suffix to a number of constants.
15866 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15868 * pa.c: Don't include obstack.h.
15870 * pa.md: Correct constraint in pattern for loading PIC label address.
15872 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15874 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15877 2004-01-11 Steven Bosscher <stevenb@suse.de>
15880 * toplev.c (rest_of_handle_inline): Also consider functions
15881 for deferral if the language is GNU F77.
15883 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15885 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15886 diagnostic messages.
15888 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15890 PR middle-end/13392
15891 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15892 to drop through label. Don't fall back to SCC even when conditional
15893 jump has not been found.
15895 2004-01-11 Jan Hubicka <jh@suse.cz>
15897 * invoke.texi: Fix syntax error in previous patch.
15899 Partial fix for PR opt/10776
15900 * Makefile.in (reload.o): Include param.h
15901 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15902 * reload.c: Include params.h.
15903 (find_equiv_reg): Work limiting check.
15904 * invoke.texi: Document.
15906 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15908 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15909 out-of-bounds accesses to string constants. Simplify mips16
15912 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15914 PR optimization/13469
15915 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15916 reload_cse_regs (-fnon-call-exceptions only).
15918 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15920 * config/mcore/lib1.asm: Fix comment formatting.
15921 * config/mcore/mcore-elf.h: Likewise.
15922 * config/mcore/mcore.c: Likewise.
15923 * config/mcore/mcore.h: Likewise.
15924 * config/mcore/mcore.md: Likewise.
15926 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15928 * c-decl.c (duplicate_decls): Break apart into...
15929 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15930 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15931 ... these new functions. Restructure for comprehensibility.
15932 Remove various archaic special cases. Always report the
15933 location of the previous declaration when a diagnostic is issued.
15934 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15935 (match_builtin_function_types): Delete unnecessary forward declaration.
15937 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15939 * genautomata.c (make_automaton, NDFA_to_DFA):
15940 Print progress bars with '.' characters instead of '*'.
15941 (build_automaton): Change notes to match.
15943 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15945 * config/m32r/m32r.md: Use define_constants for unspec and
15948 2004-01-10 Jan Hubicka <jh@suse.cz>
15951 * expr.c (expand_expr_real): More curefully expand union casts.
15953 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15955 * config/m32r/m32r.md (flush_icache): Use 1 for
15958 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15959 James E Wilson <wilson@specifixinc.com>
15962 * dbxout.c (dbxout_symbol): Remove initialization of
15963 current_sym_code, current_sym_value, and current_sym_addr.
15964 (dbxout_symbol_location): Same.
15965 (dbxout_prepare_symbol): Zero current_sym_code,
15966 current_sym_value, and current_sym_addr.
15968 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15970 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15971 check is done first.
15973 2004-01-09 Eric Christopher <echristo@redhat.com>
15975 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15976 if we're running mark_constant_function.
15978 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15981 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15983 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15986 * dbxout.c (dbxout_type_fields): Return if any item is
15987 error_mark_node or the type is error_mark_node.
15989 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15991 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15992 exactly what is expected as a 'long double'.
15993 (_xlqadd): When a value to be returned is representable as a
15994 'double', just return it directly, do not construct it using a union.
15995 Also, correct final fixup.
15996 (_xlqmul): Likewise.
15997 (_xlqdiv): Likewise.
15998 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16000 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16002 2004-01-09 Richard Henderson <rth@redhat.com>
16004 * recog.c (constrain_operands): Validate mem operands.
16006 2004-01-09 James E Wilson <wilson@specifixinc.com>
16008 * gcc.c (init_spec): Remove -lunwind from shared case.
16009 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16011 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16013 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16014 * configure: Regenerate
16016 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16019 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16020 between function and object pointers.
16021 (digest_init): When comparing a pointer to function type to the
16022 target type, only apply TREE_TYPE once to the pointer to function
16024 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16025 function pointer rather than casting it to a function pointer.
16026 (for_each_eh_label): Update caller.
16027 * recog.h (struct insn_data): Use a struct or union for output.
16028 * genoutput.c (output_insn_data): Update.
16029 * final.c (get_insn_template): Update.
16031 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16033 * expr.h (expand_expr): Make it a macro, not a function.
16034 (expand_expr_real): New function.
16035 * expr.c (store_expr): Adjust logic for deciding whether or not to
16036 copy the value returned by expand_expr.
16037 (expand_expr): Rename to ...
16038 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16039 calls to language hooks.
16040 * c-common.h (c_expand_expr): Adjust prototype.
16041 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16042 * langhooks-def.h (lhd_expand_expr): Change prototype.
16043 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16044 * langhooks.h (lang_hooks): Change type of expand_expr.
16045 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16046 (last_expr_alt_rtl): Likewise.
16047 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16048 (clear_last_expr): Clear it.
16049 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16050 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16051 * tree.def (RTL_EXPR): Give it an additional operand.
16052 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16054 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16056 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16057 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16059 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16062 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16063 or (ne:SI (reg:CC 17) (const_int 0)).
16064 Be specific about modes wherever possible.
16066 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16068 * config/m32r/m32r.c (m32r_expand_block_move): Call
16069 gen_movestrsi_internal with two more arguments.
16070 (m32r_output_block_move): Adjust operand numbers.
16071 Properly update the source and destination pointers.
16072 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16073 'r+'. Change the set detinations to match_operand.
16075 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16077 * final.c (FIRST_INSN_ADDRESS): Remove.
16078 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16079 * system.h (FIRST_INSN_ADDRESS): Poison.
16080 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16081 * config/m32r/m32r-protos.h: Remove the prototype for
16082 m32r_first_insn_address.
16083 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16084 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16085 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16087 2004-01-09 J. Brobecker <brobecker@gnat.com>
16089 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16091 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16092 emitted as subrange types too.
16093 (subrange_type_die): Add handling of enumeration subtypes.
16095 2004-01-08 Richard Henderson <rth@redhat.com>
16098 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16099 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16100 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16101 (ix86_address_cost): Be prepared for SUBREGed registers.
16102 (legitimate_address_p): Accept SUBREGed registers.
16104 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16106 * Makefile.in: Rename configure.in to configure.ac
16107 * doc/sourcebuild.texi: Likewise.
16108 * configure: Regenerate.
16109 * config.in: Regenerate.
16111 2004-01-08 Stuart Hastings <stuart@apple.com>
16113 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16115 2004-01-08 Jan Hubicka <jh@suse.cz>
16117 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16119 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16121 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16122 (UNSPEC_FIX_TRUNC_TF): New constant.
16123 (movtf_internal): Make splitter active only when insn is active.
16124 (extenddftf2): Rewrite to properly load zero into low part.
16125 (extenddftf2_internal): New.
16126 (extendsftf2): Rewrite.
16127 (truncdftf2): Correct length.
16128 (floatditf2): Delete.
16129 (fix_trunc_helper): New.
16130 (fix_trunctfdi2): Use fix_trunc_helper.
16131 (fix_trunctfsi2): Likewise.fix_trunc
16132 (fix_trunctfsi2_internal): New.
16134 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16135 addresses are legitimate on Darwin even when flag_pic.
16136 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16137 non-offsettable addresses for loads of TFmode constants.
16139 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16141 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16142 variables in the appropriate bss section.
16144 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16146 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16147 target_flags has MASK_POWERPC64 when -m64.
16148 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16149 to 620, 630, power3, power4 and rs64a entries.
16150 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16152 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16154 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16155 floating-point constants.
16157 2004-01-08 J. Brobecker <brobecker@gnat.com>
16159 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16160 Create the subrange_type DIE using the given context DIE.
16161 (modified_type_die): Update call to subrange_type_die.
16163 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16165 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16166 Add multiple-include guard.
16168 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16170 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16171 all vector constant loadable by vsplt*.
16172 (output_vec_const_move): Likewise.
16174 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16177 * c-typeck.c (comptypes): Only treat enumerated types in the same
16178 translation unit as compatible with each other when they are the
16180 * doc/extend.texi: Update.
16182 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16185 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16186 array type from the array element type.
16188 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16190 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16191 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16192 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16193 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16194 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16196 2004-01-06 Eric Christopher <echristo@redhat.com>
16198 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16199 (DWARF2_DEBUGGING_INFO): Define.
16200 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16201 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16202 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16204 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16205 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16206 * config/mips/iris5gas.h: Ditto.
16207 (DBX_DEBUGGING_INFO): Remove.
16208 (DWARF2_DEBUGGING_INFO): Ditto.
16209 (MIPS_DEBUGGING_INFO): Ditto.
16210 (PREFERRED_DEBUGGING_TYPE): Ditto.
16211 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16212 (PREFERRED_DEBUGGING_TYPE): Ditto.
16213 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16214 * config/mips/elf64.h: Ditto.
16216 2004-01-06 Jan Hubicka <jh@suse.cz>
16218 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16219 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16221 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16223 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16224 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16225 * config/rs6000/darwin-ldouble.c: New.
16227 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16229 (constant_subword): Delete.
16230 * rtl.h (constant_subword): Delete prototype.
16231 (immed_double_const): Is not in varasm.c.
16232 * simplify-rtx.c (simplify_immed_subreg): New.
16233 (simplify_subreg): Use simplify_immed_subreg.
16235 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16236 than trying to generate RTL directly.
16237 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16240 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16242 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16244 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16245 function into a separate macro.
16246 (read_only_data_section): Add void argument.
16247 (private_data_section): Same.
16248 (read_only_private_data_section): Same.
16249 (toc_section): Same.
16251 2004-01-06 Jan Hubicka <jh@suse.cz>
16253 * invoke.texi: Remove typo in last change.
16256 * config.gcc: Accept opteron and athlon-64 as variants
16258 * i386.c (override_options): Likewise.
16259 * invoke.texi (i386 -mtune): Expand documentation.
16261 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16263 * alias.c: Fix comment typos.
16264 * builtins.c: Likewise.
16267 * dominance.c: Likewise.
16268 * dwarf2out.c: Likewise.
16269 * emit-rtl.c: Likewise.
16270 * expr.c: Likewise.
16271 * final.c: Likewise.
16272 * fold-const.c: Likewise.
16273 * gcse.c: Likewise.
16274 * genattrtab.c: Likewise.
16275 * genrecog.c: Likewise.
16276 * gensupport.c: Likewise.
16277 * ggc-zone.c: Likewise.
16278 * integrate.c: Likewise.
16279 * local-alloc.c: Likewise.
16280 * loop.c: Likewise.
16281 * recog.c: Likewise.
16282 * regmove.c: Likewise.
16283 * reg-stack.c: Likewise.
16284 * reorg.c: Likewise.
16285 * rtlanal.c: Likewise.
16287 * sched-ebb.c: Likewise.
16288 * simplify-rtx.c: Likewise.
16289 * toplev.c: Likewise.
16290 * varasm.c: Likewise.
16292 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16294 * doc/install.texi: Fix typos.
16295 * doc/invoke.texi: Likewise.
16296 * doc/md.texi: Likewise.
16298 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16300 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16302 2004-01-06 Jan Hubicka <jh@suse.cz>
16304 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16305 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16307 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16309 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16310 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16311 (MMX_REGPARM_MAX): Similarly for -mmmx.
16313 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16315 * config/sh/linux.h: Fix comment formatting.
16316 * config/sh/netbsd-elf.h: Likewise.
16317 * config/sh/sh.c: Likewise.
16318 * config/sh/sh.h: Likewise.
16319 * config/sh/vxworks.h: Likewise.
16321 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16323 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16324 * toplev.c (output_file_directive): Don't use
16325 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16327 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16329 * toplev.c: Fix broken checkin of 2003-12-30.
16331 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16333 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16334 (USING_MMAP): We don't support non-mmap.
16335 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16337 (struct page_entry): Remove bytes_free.
16338 (struct page_table_chain): Remove.
16339 (struct globals): Remove page_table member.
16340 (loookup_page_table_entry): Function deleted.
16341 (set_page_table_entry): Ditto.
16342 (ggc_allocated_p): No longer need page table lookups.
16343 (ggc_marked_p): Ditto.
16344 (alloc_small_page): Don't care about bytes_free anymore.
16345 (alloc_large_page): Round up size.
16346 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16347 their size the new way.
16348 Remove page table lookups and setting.
16349 (ggc_get_size): Calculate large object size the new way.
16350 (sweep_pages): Redo to account for fact that we no longer have
16352 (ggc_collect): No longer need to reincrement bytes_free.
16353 (ggc_pch_alloc_object): Handle new large objects properly.
16354 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16356 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16358 * doc/invoke.texi: Remove a page break.
16360 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16362 * config/avr/avr.c (avr_output_function_prologue): Remove an
16363 extra pair of curly braces.
16365 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16367 * config/mn10300/mn10300.c: Fix comment formatting.
16368 * config/mn10300/mn10300.h: Likewise.
16370 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16372 * tree.h: Update documentation on nothrow_flag.
16373 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16376 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16378 * doc/invoke.texi: Remove traces of dead ports.
16380 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16382 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16385 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16388 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16390 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16391 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16392 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16393 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16394 (mips_symbol_insns): Don't trust the local/global classification.
16395 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16396 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16397 -mno-explicit-relocs.
16398 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16399 between local and global symbols.
16401 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16403 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16404 (mips_preferred_reload_class): Declare.
16405 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16406 (EXTRA_CONSTRAINT): Update accordingly.
16407 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16408 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16409 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16410 mips_dangerous_for_la25_p.
16411 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16412 if mips_dangerous_for_la25_p.
16414 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16416 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16419 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16421 * configure.ac: Use AC_PROG_CPP_WERROR.
16422 * configure: Regenerate.
16424 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16426 * .cvsignore: Add autom4te.cache.
16428 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16430 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16431 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16432 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16433 then architecture options, then ABI options. General rewording.
16435 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16438 * doc/extend.texi: Clarify definition of malloc attribute.
16440 2004-01-04 Jan Hubicka <jh@suse.cz>
16442 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16443 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16444 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16445 (cgraph_inline_p): Add extra argument reason.
16446 * cgraphunit.c: Minor formating fixes.
16447 cgraph_first_inlined_callee): New functions.
16448 (record_call_1): Record builtins too.
16449 (cgraph_analyze_function): Update inline_failed messages.
16450 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16451 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16452 (cgraph_check_inline_limits): Likewise; Add argument reason.
16453 (cgraph_set_inline_failed): New static function.
16454 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16456 (cgraph_inline_p): Add new argument reason.
16457 * tree-inline.c (expand_call_inline): Update warning.
16459 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16461 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16462 with modern equivalents.
16463 * configure: Regenerate.
16465 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16466 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16467 * configure: Regenerate.
16469 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16471 * configure.in: Rename to configure.ac.
16472 * configure.ac: Renamed from configure.in; make minimum necessary
16473 changes for autoconf 2.5x.
16474 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16475 * configure: Regenerate with autoconf 2.57.
16477 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16479 * config/mips/linux.h: Fix comment formatting.
16480 * config/mips/mips.c: Likewise.
16481 * config/mips/mips.h: Likewise.
16482 * config/mips/mips.md: Likewise.
16483 * config/mips/netbsd.h: Likewise.
16484 * config/mips/windiss.h: Likewise.
16486 2004-01-02 Richard Henderson <rth@redhat.com>
16488 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16489 for sse and 387; add suppression for mmx.
16491 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16493 * loop.c (loop_optimize): Free all loops_info's mems.
16495 * c-typeck.c (finish_init): Free spelling_base before
16498 * cfgloop.c (flow_loops_find): Always free the sbitmap
16501 * predict.c (estimate_probability): Free bbs after being
16504 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16506 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16507 const_8bit_operand and call_address_operand.
16509 2004-01-02 Jan Hubicka <jh@suse.cz>
16511 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16512 when there is nothing to inline but warnings are requested.
16513 (cgraph_decide_inlining): Fix memory leak.
16515 2004-01-02 Jan Hubicka <jh@suse.cz>
16517 * expr.c (store_constructor): Fix pasto in previous patch.
16519 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16521 * config/i386/cygming.h: Fix comment formatting.
16522 * config/i386/djgpp.h: Likewise.
16523 * config/i386/gthr-win32.c: Likewise.
16524 * config/i386/i386-interix.h: Likewise.
16525 * config/i386/i386.c: Likewise.
16526 * config/i386/i386.h: Likewise.
16527 * config/i386/openbsd.h: Likewise.
16528 * config/i386/winnt.c: Likewise.
16529 * config/i386/xm-mingw32.h: Likewise.
16531 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16533 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16534 copyright and last modification dates.
16536 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16538 * doc/install.texi (Specific): Mention x86_64.
16540 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16542 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16543 Call force_operand on plus_constant result.
16545 2004-01-01 Jan Hubicka <jh@suse.cz>
16547 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16548 * expr.c (store_constructor): Use vec_init pattern.
16549 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16550 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16551 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16552 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16554 (sse2_unpc?pd): Fix pattern.
16555 (sse2_movlpd): Kill.
16556 (sse2_movsd): Deal with movlpd too.
16557 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16558 (ix86_expand_vector_init): New.
16559 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16560 * md.texi (vec_set, vec_extract): Document
16562 2003-12-31 Jan Hubicka <jh@suse.cz>
16565 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16569 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16570 (dump_file): Likewise.
16571 (rest_of_compilation): Likewise.
16574 * cgraph.c (cgraph_function_possibly_inlined): Even with
16575 flag_really_no_inline we inline always_inline functions.
16576 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16577 for non-always_inline functions when there is flag_really_no_inline.
16578 (cgraph_decide_inlining): Limit work done when not inlining.
16579 (cgraph_decide_inlining_incrementally): Likewise.
16580 (cgraph_optimize_function): Check whether something got inlined.
16581 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16582 extern inline functions when not inlining.
16584 * opts.c (decode_options): Disable crossjumping at -O1
16585 * invoke.texi (-O1): Document change.
16587 See ChangeLog.10 for earlier changes.