1 2004-06-02 Eric Christopher <echristo@redhat.com>
3 * c-typeck.c (common_type): Don't lose type qualifiers
4 when creating new variants.
6 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
8 PR tree-optimization/14042
9 PR tree-optimization/14729
10 PR tree-optimization/14736
11 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
12 Check the type which the pointer points to
13 instead of the pointer types.
15 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
17 PR tree-optimization/15738.
18 * builtins.c (fold_builtin_strchr): Transform
19 strrchr (s, '\0') to strchr (s, '\0').
21 2004-06-02 Steven Bosscher <stevenb@suse.de>
23 * i386.c (ix86_adjust_cost): Don't increase the cost for
24 load+operation for PROCESSOR_PENTIUMPRO, it is already
25 modelled in the DFA description
27 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
29 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
30 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
31 (ALIAS_H, EMIT_RTL_H): New.
32 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
33 (cfgcleanup.o): Add EMIT_RTL_H.
34 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
35 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
36 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
37 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
38 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
39 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
40 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
41 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
42 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
43 set_mem_size): Move to emit-rtl.h.
47 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
49 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
50 Call fixup_memory_subreg only if the MEM is equal to 'var'.
51 Adjust recursive calls to self.
52 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
54 2004-06-01 Richard Henderson <rth@redhat.com>
55 Andrew Pinski <pinskia@physics.uc.edu>
57 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
58 (primary): Handle offsetof. Add error productions for faux functions.
59 Move component_ref objc checking to build_component_ref.
60 (reswords): Add offsetof.
61 (rid_to_yy): Add offsetof.
62 * c-tree.h (build_offsetof): Declare.
63 * c-common.h (objc_is_public): Declare.
64 * c-typeck.c (build_component_ref): Check objc_is_public.
65 (build_offsetof): New.
66 * stub-objc.c (objc_is_public): New.
67 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
69 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
70 * doc/extend.texi (Offsetof): Move from C++ section to C section
71 and rewrite for __builtin_offsetof.
73 2004-06-01 Peter Barada <peter@the-baradas.com>
74 Peter Jakubek <peter@laseranimation.com>
76 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
77 a scratch to perform an add to memory.
79 2004-06-01 Bernardo Innocenti <bernie@develer.com>
82 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
83 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
84 m68k_align_funcs): Remove.
85 (override_options): Remove code to handle -malign-* options.
86 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
87 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
88 (m68k_align_loops_string, m68k_align_jumps_string,
89 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
90 m68k_align_funcs): Remove definitions.
92 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
95 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
96 by the Sun linker in conjunction with the Sun assembler.
97 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
99 2004-06-01 Jeff Law <law@redhat.com>
101 * stmt.c (expand_decl): Be more selective about calling
104 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
107 * objc-act.c (is_private): Do not emit the 'instance variable %s
108 is declared private' error.
109 (is_public): Emit the error after calling is_private.
110 (lookup_objc_ivar): If the instance variable is private, return 0
111 - the instance variable is invisible here.
113 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
115 * doc/invoke.texi (-static-libgcc): Explicitly mention
118 2004-06-01 Bernardo Innocenti <bernie@develer.com>
121 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
123 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
126 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
127 misuses of structures with flexible array members if
130 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
133 * config/sparc/sparc.c (compare_operand): New predicate.
134 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
135 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
136 operand is a ZERO_EXTRACT and the second operand is not zero,
137 force the former to a register.
138 (cmpdi expander): Likewise.
140 2004-05-31 Geoffrey Keating <geoffk@apple.com>
142 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
144 * alias.c (alias_invariant_size): Make alias_invariant_size
145 static, fix GTY marker.
147 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
149 PR tree-optimization/15743.
150 * builtins.c (fold_builtin_1): Fold index() and rindex().
152 2004-05-31 Roger Sayle <roger@eyesopen.com>
155 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
156 into "X < 0" (where C is the signbit) if X's type is a full mode.
158 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
160 * pa.md: Disable the peephole2 patterns that generate indexed
161 floating-point stores when indexing is disabled.
163 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
165 * c-pretty-print.c (pp_c_left_bracket): Make a function.
166 (pp_c_right_bracket): Likewise.
167 (pp_c_star): Likewise.
168 (pp_c_ampersand): Define.
169 * c-pretty-print.h (pp_c_left_bracket): Declare.
170 (pp_c_right_bracket): Likewise.
171 (pp_c_star): Likewise.
172 (pp_c_ampersand): Likewise.
174 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
176 * config/sol2.h (__enable_execute_stack): ANSIfy function
179 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
181 * c-incpath.c (add_path): Canonicalize paths to use '/' if
182 HAVE_DOS_BASED_FILESYSTEM.
184 2004-05-31 Steven Bosscher <stevenb@suse.de>
186 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
187 Only look at case labels if the immediate dominator is also
188 the only predecessor. Don't look for more case labels if the
189 first seen is a case range.
191 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
193 * builtins.c: Add a prototype for fold_builtin_strchr().
195 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
198 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
200 * combine.c (gen_binary): Remove.
201 (known_cond, simplify_shift_const
202 find_split_point, combine_simplify_rtx,
203 simplify_if_then_else, simplify_set,
204 simplify_logical, expand_field_assignment,
205 extract_left_shift, force_to_mode,
206 if_then_else_cond, apply_distributive_law,
207 simplify_and_const_int, simplify_shift_const,
208 gen_lowpart_for_combine, simplify_comparison,
209 reversed_comparison): Replace with
210 simplify_gen_binary, simplify_gen_relational or
211 distribute_and_simplify_rtx.
212 (distribute_and_simplify_rtx): New function.
214 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
216 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
217 when generating PIC code.
219 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
221 * c-decl.c (c_expand_body_1): Remove and fold back into ...
222 (c_expand_body): here.
223 (c_expand_decl): Move to ...
224 * c-common.c (c_expand_decl): Here and remove check for nested
226 * c-common.h (c_expand_decl): Add prototype.
227 * c-tree.h (c_expand_decl): Remove.
229 2004-05-30 Roger Sayle <roger@eyesopen.com>
231 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
232 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
233 fold_mathfn_compare, fold_inf_compare, fold,
234 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
235 Use constant_boolean_node where appropriate. Don't bother using
236 fold_convert on the second argument to omit_one_operand.
238 2004-05-30 Roger Sayle <roger@eyesopen.com>
240 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
241 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
242 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
243 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
244 Add missing (but documented) tree nodes to the index.
246 2004-05-30 Steven Bosscher <stevenb@suse.de>
248 PR tree-optimization/14819
249 * builtins.c (fold_builtin_strchr): New.
250 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
251 with fold_builtin_strchr().
253 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
255 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
256 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
257 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
258 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
259 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
260 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
261 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
262 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
263 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
266 2004-05-30 Steven Bosscher <stevenb@suse.de>
268 * gimplify.c (sort_case_labels): New. Split out from...
269 (gimplify_switch_expr): ...here. Use it.
270 * tree-eh.c (lower_try_finally_switch): Sort the labels of
271 the SWITCH_EXPR created here before leaving the function.
272 * tree.c (sort_case_labels): Add prototype.
274 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
276 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
279 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
281 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
282 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
283 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
284 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
285 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
286 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
287 comment typos. Follow spelling conventions.
289 2004-05-29 Geoffrey Keating <geoffk@apple.com>
291 * gengtype-yacc.y: Add NESTED_PTR token.
292 (option): Record `nested_ptr' option.
293 * gengtype-lex.l: Handle `nested_ptr' keyword.
294 * gengtype.c (walk_type): Process `nested_ptr' option.
295 * gengtype.h (struct nested_ptr_data): New.
296 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
297 * stringpool.c (struct string_pool_data): Make 'entries' point to
298 ht_identifier instead of tree.
299 (gt_pch_save_stringpool): Don't adjust pointers.
300 (gt_pch_restore_stringpool): Call ht_load.
302 2004-05-29 Jason Merrill <jason@redhat.com>
304 * gimplify.c (gimplify_expr): Don't build a statement list
305 if no gimplification was necessary.
307 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
309 * pretty-print.c (pp_base_format_text): Support %< instead of %`
310 and %> as well as %'.
311 * c-format.c: Use %< and %>.
312 (gcc_diag_char_table, gcc_cdiag_char_table,
313 gcc_cxxdiag_char_table): Update.
315 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
317 * c-typeck.c (common_type): Correct comment.
319 2004-05-29 Peter Barada <peter@the-baradas.com>
321 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
322 * config/m68k/m68k.c (const_method): Likewise.
323 * config/m68k/m68k.c (const_int_cost): Likewise.
324 * config/m68k/m68k.c (const_int_cost): Likewise.
325 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
327 2004-05-29 Peter Barada <peter@the-baradas.com>
329 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
331 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
332 movsi,movhi,movqi insn patterns.
334 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
336 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
339 * config/darwin.c (machopic_indirect_call_target): Copy
340 the SYMBOL_REF_DECL from the original RTX for the new
343 2004-05-28 DJ Delorie <dj@redhat.com>
345 * stor-layout.c (place_field): Revert erroneous commit.
347 2004-05-28 Ziemowit Laski <zlaski@apple.com>
349 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
350 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
351 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
352 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
353 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
354 vec_ste): Remove type checks for integral parameters and literals
355 from '..._args_eq' macros.
357 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
359 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
361 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
363 * testsuite/g++.dg/charset/function.cc: New.
365 * testsuite/gcc.dg/charset/function.c: New.
367 * c-decl.c (c_make_fname_decl): Free return value from
370 * cp/decl.c (cp_make_fname_decl): Free return value from
373 * c-common.c (fname_as_string): Translate if necessary.
375 2004-05-28 Geoffrey Keating <geoffk@apple.com>
377 * stringpool.c: Add comments to PCH saving/restoring routines.
379 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
381 * c-common.c (c_estimate_num_insns_1): Kill.
382 (c_estimate_num_insns): Kill.
383 * c-common.h (c_estimate_num_insns): Kill.
385 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
386 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
387 Remove comment about not checking for
388 _POSIX_PRIORITY_SCHEDULING.
389 * gthr-posix.c: Likewise.
391 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
392 Roger Sayle <roger@eyesopen.com>
394 PR rtl-optimization/15649
395 Add LTGT_EXPR and improve pretty-printing of unordered
397 * c-common.c (c_common_truthvalue_conversion):
399 * c-typeck.c (build_binary_op): Likewise.
400 * dojump.c (do_jump): Likewise.
401 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
402 * predict.c (tree_predict_by_opcode): Likewise.
403 * real.c (real_compare): Likewise.
404 * tree-cfg.c (verify_expr): Likewise.
405 * tree-inline.c (estimate_num_insns_1): Likewise.
406 * tree-pretty-print.c (dump_generic_node): Likewise.
407 Handle ORDERED_EXPR, UNORDERED_EXPR.
408 (op_symbol): Print unordered comparisons differently
410 * tree.def (LTGT_EXPR): New '<' tree code.
411 * doc/c-tree.texi (Expressions): Document floating-point
414 Fold comparisons between floating point values.
415 * fold-const.c (enum comparison_code): New, from
416 #define'd constants. Define compcodes for unordered
417 comparisons and for invalid transformations.
418 (invert_tree_comparison): Add "honor_nans" parameter.
419 (fold_truthop): Revamp to work on floating-point types too.
420 (comparison_to_compcode): Support unordered comparisons.
421 Use new enum comparison_code.
422 (compcode_to_comparison): Likewise.
423 (combine_compcodes): New function.
424 (invert_truthvalue): Let invert_tree_comparison decide
425 whether it is valid to fold the comparison. Fold ORDERED
426 and UNORDERED even if flag_unsafe_math_optimizations is off,
427 and the remaining even if flag_unsafe_math_optimizations
428 is off but we are under -fno-trapping-math.
429 (fold_relational_const): Integer modes do not honor NaNs.
431 2004-05-28 Paul Brook <paul@codesourcery.com>
433 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
435 2004-05-28 Paul Brook <paul@codesourcery.com>
437 * config/arm/arm.c (thumb_force_lr_save): New function.
438 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
439 thumb_output_function_prologue): Use it.
440 (thumb_expand_prologue): Set lr_save_eliminated.
442 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/mips.md (extendsidi2): Tie the source and destination
445 of the register alternative. Split it into nothing.
447 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
449 * rtl.h (skip_consecutive_labels): Declare.
450 * emit-rtl.c (skip_consecutive_labels): New function.
451 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
452 * jump.c (follow_jumps): Say what null return values mean.
454 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
457 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
459 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
461 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
463 * config/sh/libgcc-std.ver: New file.
465 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
467 * except.c: Revert change of 2004-05-26.
468 * config/i386/i386.md: Revert change of 2004-05-27.
470 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
472 * configure.ac: Remove --enable-tree-browser option.
473 Define TREEBROWSER when ac_tree_checking is defined.
474 * configure: Rebuilt.
476 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
478 * expr.c (store_constructor): Restore sanity check on
479 the size of the type before clearing.
481 2004-05-27 Jan Hubicka <jh@suse.cz>
483 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
485 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
487 * combine.c (gen_binary): Remove.
488 (known_cond, simplify_shift_const
489 find_split_point, combine_simplify_rtx,
490 simplify_if_then_else, simplify_set,
491 simplify_logical, expand_field_assignment,
492 extract_left_shift, force_to_mode,
493 if_then_else_cond, apply_distributive_law,
494 simplify_and_const_int, simplify_shift_const,
495 gen_lowpart_for_combine, simplify_comparison,
496 reversed_comparison): Replace with
497 simplify_gen_binary, simplify_gen_relational or
498 distribute_and_simplify_rtx.
499 (distribute_and_simplify_rtx): New function.
500 * simplify-rtx.c (simplify_binary_operation):
501 Use nonzero_bits to simplify ANDs where we are
502 turning off bits already known to be off in OP0.
504 2004-05-27 Alan Modra <amodra@bigpond.net.au>
507 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
509 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
512 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
515 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
518 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
520 2004-05-26 Roger Sayle <roger@eyesopen.com>
522 * tree.h: Fix comment typo.
524 2004-05-27 Steven Bosscher <stevenb@suse.de>
526 * gimplify.c (compare_case_labels): New function.
527 (gimplify_switch_expr): Sort case labels, and make sure the
528 last label in the label vector is the default case.
529 * tree-cfg.c (group_case_labels): New function.
530 (build_tree_cfg): Cleanup redundant labels and group case labels
531 before creating edges.
532 (cleanup_dead_labels): Handle GOTO_EXPRs.
533 (find_case_label_for_value): Use a binary search to find the
534 case label for the given value.
535 * tree-gimple.c: Mention that labels are sorted, and that the
536 last label must be the default.
538 2004-05-27 Jan Hubicka <jh@suse.cz>
540 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
542 2004-05-27 Jan Hubicka <jh@suse.cz>
544 * i386.md (UNSPECV_EH_RETURN): Kill.
545 (eh_return): Use jump_insn.
546 (eh_return_si, eh_return_di): Change pattern to jump instruction.
548 2004-05-26 Jan Hubicka <jh@suse.cz>
550 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
553 2004-05-26 Jan Hubicka <jh@suse.cz>
555 * except.c (can_throw_internal): Notice RESX instructions.
557 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
559 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
560 of the two sizes to assemble_integer.
562 2004-05-25 Paul Brook <paul@codesourcery.com>
564 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
567 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
569 * Makefile.in (top_builddir): Define to .
571 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
573 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
574 top-level detects, except when in-tree ld is being cross-built.
575 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
576 then AS only if target is host.
577 * configure: Rebuilt.
579 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
581 * global.c (global_alloc): Call make_accurate_live_analysis.
582 (record_one_conflict): Remove dead code.
583 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
584 (bb_info): New structure.
585 (BB_INFO, BB_INFO_BY_INDEX): New macros.
586 (allocate_bb_info, free_bb_info, mark_reg_change,
587 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
588 modify_bb_reg_pav, calculate_reg_pav,
589 make_accurate_live_analysis): New functions.
591 2004-05-25 Devang Patel <dpatel@apple.com>
593 * alias.c (init_alias_analysis): Use ggc_calloc instead of
595 (end_alias_analysis): Use ggc_free instead fo free.
597 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
600 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
601 as needed to be outputted.
603 2004-05-25 Jan Hubicka <jh@suse.cz>
605 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
607 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
608 Mostafa Hagog <mustafa@il.ibm.com>
610 * Makefile.in (modulo-sched.o, ddg.o): New.
611 * ddg.h, ddg.c, modulo-sched.c: New files.
612 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
613 internals to "dupicate_insn".
614 (duplicate_insn): New function.
615 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
617 * common.opt (fmodulo-sched): New flag.
618 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
619 Remove static and forward declaration.
620 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
622 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
623 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
625 * flags.h (flag_modulo_sched): New flag.
626 * opts.c (common_handle_option): Handle modulo-sched flag.
627 * params.def (max-sms-loop-number, sms-max-ii-factor,
628 sms-dfa-history, sms-loop-average-count-threshold): New
630 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
631 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
633 * passes.c ("sms", "sms-vcg"): New dumps.
634 (rest_of_handle_sched): Call sms_schedule.
635 * rtl.h (sms_schedule): New declaration.
636 * timevar.def (TV_SMS): New.
637 * toplev.c (flag_modulo_sched): Initialize.
638 (f_options): Handle -fmodulo-sched option.
639 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
640 * docs/passes.texi: Document new SMS pass.
642 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
644 * Makefile.in (OBJS): Add rtlhooks.o.
645 (rtlanal.o): Depend on function.h.
646 (cse.o): Depend on rtlhooks-def.h.
647 (combine.o): Depend on rtlhooks-def.h.
648 (rtlhooks.o): New rule.
649 * combine.c: Include rtlhooks-def.h.
650 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
651 num_sign_bit_copies, cached_num_sign_bit_copies,
652 num_sign_bit_copies1): Move most of the code to rtlanal.c.
653 (reg_nonzero_bits_for_combine,
654 reg_num_sign_bit_copies_for_combine): New functions holding
655 the remnants of the above.
656 (combine_rtl_hooks): New.
657 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
658 * cse.c: Include rtlhooks-def.h.
659 (cse_rtl_hooks): New.
660 (cse_main): Set rtl_hooks instead of gen_lowpart.
661 * emit-rtl.c (gen_lowpart): Remove.
662 (gen_lowpart_general): Move to rtlhooks.c.
663 * rtl.h (nonzero_bits, num_sign_bit_copies,
664 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
665 (gen_lowpart_general): Remove.
666 (gen_lowpart): Temporarily redefine as a macro.
667 * rtlanal.c: Include function.h.
668 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
669 num_sign_bit_copies, cached_num_sign_bit_copies,
670 num_sign_bit_copies1): New, from combine.c.
671 * rtlhooks.c: New file.
673 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
675 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
676 to support 32-bit -mint8 mode.
678 * doc/invoke.texi (-mint8): Added documentation for the -mint8
679 option in the AVR architecture.
681 2004-05-24 Mike Stump <mrs@apple.com>
683 * doc/install.texi: Document that dejagnu 1.4.4 is required.
685 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
687 * intl.h (open_quote, close_quote): New.
688 * intl.c (open_quote, close_quote): New.
689 (gcc_init_libintl): Set them.
690 * pretty-print.c: Include "intl.h".
691 (pp_base_format_text): Support 'q' format flag and %` and %'
692 formats. Use ' instead of ` in comments.
693 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
694 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
695 foramt_types_orig): Describe these new formats.
696 (decode_format_attr, check_function_format,
697 check_format_info_main): Use these new formats.
698 (status_warning): Use ATTRIBUTE_GCC_DIAG.
699 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
700 check these formats to 3.5.
702 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
704 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
705 (BACKEND): Reflect this.
706 (LIBDEPS): Move CPPLIB before LIBIBERTY.
709 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
711 PR tree-optimization/14197
712 * builtins.c: Include "tree-gimple.h"
713 (readonly_data_expr): Use get_base_address. Make sure to call
714 decl_readonly_section only on trees it can handle.
715 * tree-gimple.c (get_base_address): Accept STRING_CST and
716 CONSTRUCTOR expressions.
717 * Makefile.in: Update dependencies.
719 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
721 Move libcpp to the toplevel.
722 * Makefile.in: Remove references to libcpp files,
723 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
724 and change hashtable.h to that.
725 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
726 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
727 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
728 * configure: Regenerate.
729 * config.in: Regenerate.
730 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
731 * cppcharset.c: Removed.
732 * cpperror.c: Removed.
734 * cppfiles.c: Removed.
735 * cpphash.c: Removed.
736 * cpphash.h: Removed.
737 * cppinit.c: Removed.
741 * cppmacro.c: Removed.
743 * cpptrad.c: Removed.
744 * cppucnid.h: Removed.
745 * cppucnid.pl: Removed.
746 * cppucnid.tab: Removed.
747 * hashtable.c: Removed.
748 * hashtable.h: Removed.
749 * line-map.c: Removed.
750 * line-map.h: Removed.
753 * stringpool.h: Include symtab.h instead of hashtable.h.
754 * tree.h: Include symtab.h instead of hashtable.h.
755 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
757 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
759 * gcc.c (struct prefix_list): Add forward declaration.
760 (do_spec_path): New function, extracted from...
761 (do_spec_1) <'D'>: ... here. Drop support for
762 SPACE_AFTER_L_OPTION.
763 (do_spec_1) <'I'>: Use do_spec_path.
764 (process_command): Do not store the 'include' suffix
766 * system.h: Poison SPACE_AFTER_L_OPTION.
768 2002-05-23 Roger Sayle <roger@eyesopen.com>
770 * fold-const.c (non_lvalue): Explicitly list the tree codes that
771 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
773 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
775 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
776 Update based on printed manual. Enable setting of offsets for
777 FSFPRINT and move it to gcc-common.texi.
778 * doc/gcc.texi: Update FSF printing details.
779 * doc/gccint.texi: Remove FSF printing details.
781 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
783 * config/rs6000/t-rs6000: Remove the disabling -Werror.
785 2004-05-22 Roger Sayle <roger@eyesopen.com>
787 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
788 expand_builtin_strrchr, expand_builtin_strpbrk,
789 expand_builtin_mempcpy, expand_builtin_memcmp,
790 expand_builtin_strcmp, expand_builtin_strncmp,
791 expand_builtin_strcat, std_expand_builtin_va_start,
792 std_expand_builtin_va_arg, expand_builtin_va_copy,
793 expand_builtin_signbit, fold_builtin_cabs,
794 fold_builtin_logarithm, fold_builtin_mempcpy,
795 fold_builtin_signbit, fold_builtin_isascii,
796 fold_builtin_toascii, fold_builtin_isdigit,
797 fold_builtin_1, build_function_call_expr,
798 simplify_builtin_strchr, simplify_builtin_strrchr,
799 simplify_builtin_strpbrk, simplify_builtin_strncpy,
800 simplify_builtin_memcmp, simplify_builtin_strcmp,
801 simplify_builtin_strncmp, simplify_builtin_strncat,
802 simplify_builtin_strspn, simplify_builtin_strcspn,
803 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
804 to build with calls to build2, build3 or omit_one_operand.
806 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
808 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
809 section when generating EABI code.
811 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
814 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
815 Call mark_decl_referenced on the SYMBOL_REF_DECL.
817 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
819 * c-common.c (c_common_truthvalue_conversion): Handle
820 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
821 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
822 i.e. set the type to truthvalue_type_node and return.
824 2004-05-22 Zack Weinberg <zack@codesourcery.com>
826 * tree.h (struct tree_decl): Add possibly_inlined bit.
827 (DECL_POSSIBLY_INLINED): New accessor macro.
828 * cgraph.h: Remove declaration of cgraph_inline_hash.
829 * cgraph.c: Remove definition of cgraph_inline_hash.
830 (hash_node): Revert to hashing DECL_UID.
831 (eq_node): Take two pointers to cgraph_node structures.
833 (cgraph_remove_node): Pass the node directly to htab_find_slot.
834 (cgraph_varpool_hash_node): Rename hash_varpool_node;
836 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
837 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
838 (cgraph_node): Allocate a temporary node on the stack, fill in
839 its DECL field, and pass that to htab_find_slot.
840 (cgraph_varpool_node): Likewise.
841 (cgraph_function_possibly_inlined_p): If global info is ready,
842 return the DECL_POSSIBLY_INLINED bit.
843 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
844 instead of mucking with cgraph_inline_hash.
846 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
848 * doc/contrib.texi: Add g77 contributors.
850 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
852 * calls.c (initialize_argument_information): Forbid sibcalls if a
853 callee-copied argument is stored in the current function's frame.
855 2004-05-22 Eric Christopher <echristo@redhat.com>
857 * fix-header.c (read_scan_file): Update for add_path change.
859 2004-05-22 Ben Elliston <bje@au.ibm.com>
861 * c.opt (Wmissing-include-dirs): New.
862 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
863 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
864 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
865 * c-incpath.h (add_path): Add fourth (bool) argument.
866 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
867 (add_standard_paths): Likewise.
868 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
869 is used and the directory was user-supplied via -I.
870 (add_path): Set p->user_supplied_p. Remove duplicated code by
871 using add_cpp_dir_path ().
872 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
873 (struct cpp_dir): Add user_supplied_p.
874 * doc/invoke.texi (Warning Options): Document new option.
876 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
878 * fold-const.c (fold_read_from_constant_string): Convert result to
881 2004-05-21 Richard Henderson <rth@redhat.com>
883 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
884 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
885 Don't mark VA_ARG_EXPRs volatile here.
886 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
888 2004-05-21 Richard Henderson <rth@redhat.com>
890 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
891 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
893 2004-05-21 Roger Sayle <roger@eyesopen.com>
895 * fold-const.c (fold, fold_relational_hi_lo,
896 nondestructive_fold_binary_to_constant,
897 fold_read_from_constant_string): Use fold_convert instead of convert.
898 * builtins.c (simplify_builtin, simplify_builtin_strstr,
899 simplify_builtin_strchr, simplify_builtin_strrchr,
900 simplify_builtin_strpbrk): Use fold_convert instead of convert.
902 2004-05-21 Diego Novillo <dnovillo@redhat.com>
904 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
907 2004-05-21 Jakub Jelinek <jakub@redhat.com>
909 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
910 override sparc.h definition.
912 2004-05-20 Roger Sayle <roger@eyesopen.com>
914 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
915 get_unwidened, get_narrower): Replace build with build2.
916 * fold-const.c (negate_expr, associate_trees, size_binop,
917 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
918 pedantic_omit_one_operand, distribute_bit_expr,
919 make_bit_field_ref, optimize_bit_field_compare,
920 decode_field_reference, range_binop, make_range,
921 build_range_check, fold_range_test, fold_truthop,
922 optimize_minmax_comparison, extract_muldiv_1,
923 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
924 fold_inf_compare, fold_single_bit_test, fold,
925 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
926 Likewise replace build with either build2 or build3.
928 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
930 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
931 * calls.c (prepare_call_address): Don't test
932 NO_RECURSIVE_FUNCTION_CSE.
933 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
934 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
935 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
936 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
937 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
938 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
939 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
940 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
941 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
942 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
943 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
944 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
946 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
947 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
948 * doc/tm.texi (Costs): Remove documentation for
949 NO_RECURSIVE_FUNCTION_CSE.
951 2004-05-20 Paul Brook <paul@codesourcery.com>
953 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
954 * unwind-dw2.c (extract_cie_info): Ditto.
955 (_Unwind_FrameState): Change retaddr_column to word type.
957 2004-05-20 Roger Sayle <roger@eyesopen.com>
960 * fold-const.c (strip_compound_expr): Delete function.
961 (count_cond): Delete function.
962 (fold_binary_op_with_conditional_arg): Only perform transformations
963 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
964 when a is constant. This greatly simplifies this routine.
966 * tree.c (saved_expr_p): Delete function.
967 * tree.h (saved_expr_p): Delete function prototype.
969 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
971 * common.opt (ftree-loop-optimize): Remove.
973 2004-05-20 Daniel Jacobowitz <dan@debian.org>
975 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
976 (NM_FOR_TARGET): Use := and $(shell).
977 (mainversion): Remove unused variable.
979 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
981 * reorg.c (delete_from_delay_slot): If we have a barrier after the
982 sequence containing the insn to be deleted, always reemit it.
984 2004-05-20 Richard Henderson <rth@redhat.com>
987 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
988 * function.c (expand_function_start): Expand static_chain_decl by hand.
989 * gimplify.c (create_tmp_var_name): Export.
990 * tree-gimple.h (create_tmp_var_name): Declare.
992 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
994 * rs6000.c (print_operand) <case 'z'>: Call
995 mark_decl_referenced before assemble_name.
997 2004-05-20 Zack Weinberg <zack@codesourcery.com>
999 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1000 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1001 (cgraph_varpool_node): Hash on the pointer to the decl, not
1002 the DECL_UID. Fixes 64-bit bootstrap failure.
1004 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1006 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1007 we don't earlyclobber operands used in the second insn.
1009 2004-05-20 Steven Bosscher <stevenb@suse.de>
1011 * tree-mudflap.c: Formatting fixes.
1013 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1015 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1016 * gengtype.c (open_base_files): Include reload.h in ifiles.
1017 * reload.h (reg_equiv_memory_loc_varray): Declare.
1018 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1019 (init_reload): Initialize it.
1020 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1021 reg_equiv_memory_loc_varray to size 0.
1022 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1023 growing reg_equiv_memory_loc_varray to the desired size.
1024 * passes.c (rest_of_handle_old_regalloc): Likewise.
1025 * reload.c: Amend comment on calling init_reload.
1027 2004-05-20 Nick Clifton <nickc@redhat.com>
1029 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1030 with 'TRAMP' in the body of the macro definition.
1032 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1035 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1036 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1037 cmptf_libfunc isn't set.
1038 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1040 (ia64_sysv4_init_libfuncs): New.
1042 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1043 ia64_sysv4_init_libfuncs.
1045 2004-05-20 Falk Hueffner <falk@debian.org>
1048 * libgcc2.c (__mulvsi3): Fix overflow test.
1050 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1053 * reg-stack.c (nan): Rename to ...
1055 (reg_to_stack): Rename nan to not_a_num.
1056 (subst_stack_regs_pat): Likewise.
1057 (convert_regs_entry): Likewise.
1058 (convert_regs_1): Likewise.
1060 * tree-cfg.c (find_case_label_for_value): Replace call to
1061 simple_cst_equal with tree_int_cst_equal.
1063 2004-05-19 Jeff Law <law@redhat.com>
1065 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1066 If the operand is for a use, then strip away the SSA_NAME, do not
1067 strip away the SSA_NAME for a set. Never call release_ssa_name.
1068 (mark_def_sites): Appropriately pass additional argument to
1069 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1070 then set the VDEF_RESULT to the VDEF_OP.
1071 (set_def_block): Strip away any SSA_NAME to get to the real
1072 underlying variable.
1074 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1075 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1078 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1081 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1084 PR rtl-optimization/15274
1085 * loop-iv.c (determine_max_iter, shorten_into_mode,
1086 iv_number_of_iterations): Handle constants correctly.
1087 * rtl.h (get_mode_bounds): Declaration changed.
1088 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1091 PR rtl-optimization/14692
1092 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1093 (unswitch_single_loop): Work correctly when may_unswitch_on
1094 returns a folded constant.
1096 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1097 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1098 comparisons with mode bounds.
1100 * function.c (struct temp_slot): Add new field prev.
1101 (free_after_compilation, init_temp_slots): Free new fields.
1102 (cut_slot_from_list, insert_slot_to_list,
1103 temp_slots_at_level, max_slot_level, move_slot_to_level,
1104 make_slot_available): New functions.
1105 (assign_stack_temp_for_type, combine_temp_slots,
1106 find_temp_slot_from_address, preserve_temp_slots,
1107 preserve_rtl_expr_result, free_temp_slots,
1108 free_temps_for_rtl_expr, pop_temp_slots): Work with
1109 the new structure of lists.
1110 (mark_all_temps_used): Removed.
1111 * function.h (struct function): Field x_temp_slots
1112 replaced by x_used_temp_slots and x_avail_temp_slots.
1113 (temp_slots): Replaced by ...
1114 (used_temp_slots, avail_temp_slots): New.
1115 * tree.h (mark_all_temps_used): Declaration removed.
1117 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1118 simplify_using_assignment): Take the expression out of
1119 the expr_list wrapper.
1121 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1124 2004-05-19 Roger Sayle <roger@eyesopen.com>
1126 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1127 costs should be based on code size when optimizing for size.
1129 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1131 * fold-const.c: Remove non-printable character 160.
1133 2004-05-19 Nick Clifton <nickc@redhat.com>
1135 * doc/invoke.texi (ARM Options): Fix typo.
1136 Remove descrption of -mshort-load-bytes and
1137 -mno-short-load-bytes.
1139 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1140 missing parenthesis.
1141 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1142 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1144 2004-05-19 Steven Bosscher <stevenb@suse.de>
1146 * expr.c (store_constructor): Build loop start and end by hand
1147 instead of via loop functions from stmt.c.
1148 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1149 Remove the code to expand them.
1151 * stmt.c (loop_stack): Remove this and everything related.
1152 (struct nesting, enum nesting_desc): Update.
1153 (expand_fixup): Likewise.
1154 (expand_loop_start, expand_start_loop_continue_elsewhere,
1155 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1156 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1157 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1158 expand_exit_something): Remove.
1159 * tree.h: Remove prototypes.
1161 2004-05-18 Mike Stump <mrs@apple.com>
1162 Devang Patel <dpatel@apple.com>
1164 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1165 if this label is for eh.
1166 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1167 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1168 * dwarf2out.c (output_call_frame_info): Likewise.
1169 * output.h (default_emit_unwind_label): Likewise.
1170 * target.h (unwind_label): Likewise.
1171 * varasm.c (default_emit_unwind_label): Likewise.
1173 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1174 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1175 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1176 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1177 DEBUG_RANGES_SECTION): Define.
1179 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1181 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1182 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1183 (cgraph_varpool_node):
1184 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1185 (cgraph_function_possibly_inlined_p): Use the decl itself for
1186 the key, not DECL_ASSEMBLER_NAME.
1187 (change_decl_assembler_name): No need to muck with the hash tables.
1188 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1190 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1191 for the key, not DECL_ASSEMBLER_NAME.
1192 * cgraph.h: Remove prototypes of deleted functions.
1193 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1194 (mark_decl_referenced): New function.
1195 * tree.h: Prototype mark_decl_referenced.
1196 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1197 mark_decl_referenced before assemble_name.
1198 * c-decl.c (finish_decl): Use mark_decl_referenced.
1200 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1201 Jeff Law <law@redhat.com>
1203 * tree-ssa-phiopt.c (abs_replacement): New function.
1204 (empty_block_p): New function extracted from...
1205 (candidate_bb_for_phi_optimization): Break out empty block test.
1206 (conditional_replacement): Use empty_block_p.
1207 (value_replacement): Similarly.
1209 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1210 * tree-ssa-phiopt.c: Include flags.h.
1211 (conditional_replacement): Remove argument names from prototype.
1212 Minor formatting and comment fixes.
1213 (tree_ssa_phiopt): If conditional_replacement returns false, then
1214 call value_replacement.
1215 (value_replacement): New function.
1217 2004-05-18 Jeff Law <law@redhat.com>
1219 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1220 from conditional_replacement.
1221 (candidate_bb_for_phi_optimization): Similarly.
1222 (conditional_replacement): Use replace_phi_with_stmt and
1223 candidate_bb_for_phi_optimization.
1225 * tree-ssa-phiopt.c: Fix various formatting issues.
1227 2004-05-18 Steven Bosscher <stevenb@suse.de>
1229 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1230 s390_expand_cmpmem): Do not use expand_start_loop and
1231 expand_end_loop, instead build the loop manually.
1233 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1235 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1236 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1238 2004-05-17 Jeff Law <law@redhat.com>
1240 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1241 * flags.h (flag_delete_null_pointer_checks): Here.
1242 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1243 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1244 (add_phi_arg, remove_phi_arg_num): Similarly.
1245 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1246 property into PHI nodes.
1247 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1248 (record_equivalences_from_phis): If all PHI arguments are known to be
1249 nonzero, then the result must be nonzero as well.
1250 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1251 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1252 appropriately. Walk the USE-DEF chains and propagate nonzero property
1254 * tree.h (PHI_ARG_NONZERO): Define.
1255 (phi_arg_d): Add nonzero flag.
1257 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1259 * f: Entire directory removed
1261 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1262 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1263 (g77_integer_type_node, g77_uinteger_type_node)
1264 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1265 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1266 the above set of variables.
1268 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1269 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1272 2004-05-17 Steven Bosscher <stevenb@suse.de>
1274 PR tree-optimization/15438
1275 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1276 attributed functions as pure or const.
1278 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1280 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1281 from source code with errors.
1283 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1285 Enable tree browser for all front ends.
1286 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1287 (BACKEND): ...to here.
1289 2004-05-17 Jan Hubicka <jh@suse.cz>
1291 * i386.c (construct_container): Do not produce BLKmode registers.
1292 (classify_argument): Properly compute alignment of complex types.
1294 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1297 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1298 and renamed to movdi_insv_1_rex64.
1299 (insv): Support SImode for 32bit and DImode for 64bit.
1301 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1303 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1304 (TARGET_SWITCHES): Remove debugg.
1305 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1307 (subdi3): Replace the define_expand with a define_insn, the latter
1308 renamed from subdi3_internal_3.
1309 (negdi2): Likewise negdi2_internal_2.
1310 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1311 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1312 and associated define_splits.
1313 (adddi3_internal): Renamed from adddi3_internal_3.
1314 (ashldi3_internal): Likewise ashldi3_internal4.
1315 (ashrdi3_internal): Likewise ashrdi3_internal4.
1316 (lshrdi3_internal): Likewise lshrdi3_internal4.
1318 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1320 * optabs.c (expand_unop): Try implementing negation using subtraction
1323 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * pa.md: Fix typo from last change. Remove DFmode move to and from
1328 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1331 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1332 (ne_zeroextractsi_shifted): New pattern.
1333 (ite_ne_zeroextractsi): New pattern.
1334 (ite_ne_zeroextractsi_shifted): New pattern.
1336 2004-05-15 Steven Bosscher <stevenb@suse.de>
1338 * c-gimplify.c (c_genericize):
1339 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1340 * c-parse.in <expr_no_commas>: Likewise.
1341 <if_prefix>: Likewise.
1342 <select_or_iter_stmt>: Likewise.
1343 * expr.c (expand_var, expand_expr_real_1): Likewise.
1344 * expr.h (expand_expr): Make it a static inline function.
1345 Move prototype for expand_expr_real up before this.
1346 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1348 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1349 gimplify_asm_expr, gimplify_expr): Likewise.
1350 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1351 dump_function_to_file): Likewise.
1352 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1353 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1354 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1355 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1357 * tree-optimize.c (execute_one_pass): Likewise.
1358 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1359 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1361 * objc/objc-act.c (objc_build_try_enter_fragment,
1362 objc_build_try_epilogue, objc_build_catch_stmt,
1363 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1364 with lang_hooks.foo ().
1366 2004-05-15 Roger Sayle <roger@eyesopen.com>
1368 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1369 that simplify_builtin doesn't destructively modify its argument.
1371 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1373 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1374 implementations for ARM and Thumb.
1375 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1377 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1379 * prefix.c (update_path): Replace PREFIX with KEY only
1380 when it matches a full directory name in PATH.
1382 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1384 * arm.h (TARGET_APCS_32): Delete.
1385 (TARGET_MMU_TRAPS): Delete.
1386 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1388 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1389 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1390 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1391 (prog_mode_type): Delete.
1392 (PROMOTE_MODE): Always promote unsigned for HImode.
1393 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1394 (MASK_RETURN_ADDR): Simplify.
1395 * arm.c (arm_prgmode): Delete.
1396 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1397 (print_multi_reg, output_return_instruction): Simplify.
1398 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1399 (arm_return_addr): Simplify.
1400 * arm.md (prog_mode): Delete.
1402 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1403 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1404 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1405 (loadhi_shiftpredec): Delete.
1406 (peephole for post-increment on HImode load): Delete.
1407 * arm/crtn.asm: (FUNC_END): Simplify.
1408 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1409 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1410 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1411 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1412 MULTILIB_DEFAULTS as required.
1413 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1414 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1415 variables as required.
1416 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1418 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1420 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1421 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1422 count to 8 to handle n_reg > 2.
1424 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1426 * doc/extend.texi: Update WG14 URL.
1428 2004-05-15 Steven Bosscher <stevenb@suse.de>
1430 * basic-block.h (life_analysis, delete_noop_moves):
1432 * bt-load.c (branch_target_load_optimize): Don't take the
1433 insns stream as an argument. Update the life_analysis calls.
1434 * combine.c (combine_instructions): Update delete_noop_moves
1436 * flow.c (notice_stack_pointer_modification): Don't take the
1437 insns stream as an argument. Work on the flow graph.
1438 (life_analysis): Likewise.
1439 (delete_noop_moves): Likewise.
1440 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1441 (rest_of_handle_life): Update life_analysis call.
1442 (rest_of_compilation): Likewise, and also update
1443 branch_target_load_optimize call.
1444 * ra.c (reg_alloc): Update life_analysis call.
1445 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1446 the insns stream as an argument.
1447 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1449 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1451 * value-profile.c (branch_prob): Update life_analysis call.
1452 * web.c (web_main): Work on the CFG, not on the insns stream.
1454 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1455 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1456 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1458 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1461 * c-format.c (avoid_dollar_number): New function.
1462 (check_format_info_main): Call avoid_dollar_number when operand
1463 numbers might occur but has_operand_number == 0.
1465 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1467 * arm.md (all peephole2 patterns): Use predicates that validate
1468 register classes as appropriate.
1470 2004-05-14 Steven Bosscher <stevenb@suse.de>
1473 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1474 ignore type conversions that do not inhibit tail calling.
1475 (find_tail_calls): Likewise.
1477 2004-05-14 Jeff Law <law@redhat.com>
1479 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1480 bother marking bypassed virtuals for out-of-ssa. Instead merge
1481 bypassed virtuals into vars_to_rename just before into-ssa pass.
1483 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1484 so that it picks up more opportunities to eliminate ABS expressions
1485 or turn them into negations.
1487 2004-05-14 Steven Bosscher <stevenb@suse.de>
1489 * passes.c (rest_of_handle_null_pointer): Remove.
1490 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1491 (rest_of_compilation): Likewise.
1492 * rtl.h (delete_null_pointer_checks): Remove prototype.
1493 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1494 Remove declarations.
1495 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1496 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1497 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1498 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1499 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1500 one_classic_gcse_pass, invalidate_nonnull_info,
1501 delete_null_pointer_checks_1, delete_null_pointer_checks,
1502 expr_reached_here_p_work): Remove.
1503 (gcse_main): Do not perform classic GCSE when optimizing for size.
1504 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1507 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1509 PR optimization/14466
1510 * tree-complex.c (make_temp): Remove.
1511 (gimplify_val): Replace make_temp with make_rename_temp
1512 and add NULL as the second argument.
1513 (expand_complex_div_wide): Likewise.
1514 * tree-dfa.c (make_rename_temp): New function.
1515 * tree-flow.h (make_rename_temp): Declare.
1516 * tree-sra.c (make_temp): Remove.
1517 (lookup_scalar): Replace make_temp with make_rename_temp.
1518 (create_scalar_copies): Likewise.
1519 * tree-ssa-phiopt.c (conditional_replacement): When we
1520 get non gimple create a temporary variable to hold the
1523 2004-05-14 Paul Brook <paul@codesourcery.com>
1525 * stor-layout.c (update_alignment_for_field): Use
1526 targetm.align_anon_bitfield.
1527 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1528 (TARGET_INITIALIZER): Use it.
1529 * target.h (struct gcc_target): Add align_anon_bitfield.
1530 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1531 (TARGET_ALIGN_ANON_BITFIELD): Define.
1532 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1534 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1536 * tree.def (documentation): Remove mention of class 'b'.
1537 (BLOCK): Now in class 'x'.
1538 * c-common.c (verify_tree): Remove case 'b'.
1539 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1540 * calls.c (calls_function_1): Control cannot get past the switch
1541 when exp is a BLOCK.
1542 * print-tree.c (print_node): Move code for class 'b' to the class
1543 'c'/'x' switch, as case BLOCK.
1544 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1545 (unsafe_for_reeval, substitute_placeholder_in_expr)
1546 (stabilize_reference_1): Remove case 'b'.
1547 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1548 of something being 'b' to tests for TREE_CODE of something being
1550 * tree-ssa-operands.c (get_expr_operands): Likewise.
1552 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1554 * tree-gimple.c: Rename from tree-simple.c.
1555 * tree-gimple.h: Rename from tree-simple.h.
1556 * c-gimplify.c: Rename from c-simplify.c
1557 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1558 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1559 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1560 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1561 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1562 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1563 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1566 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1568 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1570 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1572 * tree-ssa.c (delete_tree_ssa): XFREE
1573 bitmaps allocated with BITMAP_XMALLOC.
1575 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1576 idfs_cache at the end of the function.
1578 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1579 at the end of the function.
1581 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1582 el at the end of the function.
1584 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1585 bitmaps allocated with BITMAP_XMALLOC.
1587 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1590 * final.c (shorten_branches): Free uid_shuid before
1593 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1595 2004-05-13 Jeff Law <law@redhat.com>
1597 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1598 variables. Simplify slightly by using USE_OP/DEF_OP instead
1599 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1601 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1602 rather than iterating through the blocks testing each bit in
1603 livein to initialize the worklist.
1604 (mark_def_sites): Remove useless checks of KILLS for virtual
1607 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1608 new parameters for the statement and variable worklist as well
1609 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1610 worklist recording interesting variables in the variable worklist
1611 and bitmap. Handle casts between integral and boolean types.
1612 (substitute_single_use_vars): Accept new parameters for the statement
1613 and variable worklist. When a substitution is made add a new
1614 entry to the statement worklist. Handle casts between integral
1616 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1617 worklists to children. Iterate until the statement worklist
1620 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1622 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1623 the end of the block.
1625 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1626 with BITMAP_XMALLOC.
1628 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1629 with BITMAP_XMALLOC.
1631 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1632 Free nonzero_vars at the end of the function.
1634 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1635 need to generate code instead of a NOP_EXPR.
1637 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1639 * gcc.c (default_compilers): Fill out initializers for new Fortran
1642 2004-05-13 Paul Brook <paul@codesourcery.com>
1644 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1646 2004-05-13 Paul Brook <paul@codesourcery.com>
1648 * config/arm/arm.c (arm_default_short_enums): New function.
1649 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1651 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1653 Merge from tree-ssa-20020619-branch.
1655 * Makefile.in (reload1.o-warn): Add.
1656 (tree-alias-ander.o-warn): Add.
1659 (BANSHEELIB): Define.
1660 (BANSHEEINC): Define.
1661 (TREE_DUMP_H): Define.
1662 (TREE_SIMPLE_H): Define.
1663 (TREE_FLOW_H): Define.
1664 (LIBDEPS): Add BANSHEELIB.
1665 (INCLUDES): Add BANSHEEINC and GMPINC.
1666 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1667 c-mudflap.o and c-pretty-print.o.
1668 (C_OBJS): Remove c-pretty-print.o.
1669 (OBJS-common): Remove sibcall.o.
1670 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1671 tree-ssa.o, tree-optimize.o, tree-simple.o,
1672 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1673 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1674 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1675 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1676 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1677 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1678 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1679 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1680 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1681 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1683 (OBJC-archive): Add tree-nomudflap.o.
1684 (cc1): Add dependency on @TREEBROWSER@.
1685 (c-decl.o): Add dependency on TREE_DUMP_H.
1686 (c-dump.o): Likewise.
1687 (c-common.o): Add dependency on tree-iterator.h
1688 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1689 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1690 (tree.o): Add dependency on tree-iterator.h,
1691 BASIC_BLOCK_H and TREE_FLOW_H.
1692 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1693 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1694 (tree-alias-type.o, tree-alias-ander.o,
1695 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1696 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1697 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1698 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1699 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1700 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1701 tree-nested.o, tree-iterator.o, tree-dfa.o,
1702 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1703 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1704 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1705 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1706 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1707 tree-sra.o, tree-complex.o, tree-profile.o,
1708 rtl-profile.o): New rules.
1709 (function.o): Add dependency on basic-block.h
1710 (expr.o): Add dependency on tree-iterator.h.
1711 (sibcall.o): Remove.
1712 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1713 (cfg.o): Add dependency on TIMEVAR_H.
1714 (cfghooks.o): Add dependency on TREE_FLOW_H.
1715 (reg-stack.o): Add dependency on basic-block.h.
1716 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1717 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1718 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1719 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1720 tree-alias-type.h, tree-alias-common.h,
1721 tree-alias-type.c, tree-alias-common.c,
1722 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1723 rtl-profile.c and tree-nested.c.
1724 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1725 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1726 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1727 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1728 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1729 * basic-block.h: Include predict.h
1730 (struct edge_def): Add GTY marker.
1731 Change field 'insns' to be a union of tree and rtx.
1732 (EDGE_TRUE_VALUE): Define.
1733 (EDGE_FALSE_VALUE): Define.
1734 (EDGE_EXECUTABLE): Define.
1735 (struct bb_ann_d): Forward declare.
1736 (struct basic_block_def): Add GTY marker.
1737 Remove fields head_tree and end_tree.
1738 Add fields stmt_list, rbi and tree_annotations.
1739 (struct reorder_block_def): Define.
1740 (basic_block_info): Add GTY marker.
1741 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1742 variables instead of macros.
1743 (flow_call_edges_add): Remove declaration.
1744 (make_eh_edge): Remove declaration.
1745 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1746 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1747 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1748 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1749 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1750 (try_redirect_by_replacing_jump): Modfiy return type to
1751 edge instead of bool.
1752 * bb-reorder.c (copy_bb): Call duplicate_block
1753 instead of cfg_layout_duplicate_bb.
1754 (copy_bb_p): Call can_duplicate_block_p instead of
1755 cfg_layout_can_duplicate_bb_p.
1756 * bitmap.c (bitmap_first_set_bit): Abort if word
1758 (bitmap_last_set_bit): Likewise.
1759 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1760 (DEF_FUNCTION_TYPE_3): Add.
1761 * builtins.c (c_strlen): Make extern.
1762 (builtin_save_expr): New.
1763 (expand_builtin_nonlocal_goto): New.
1764 (expand_builtin_constant_p): Remove.
1765 (expand_builtin_mathfn): Call builtin_save_expr instead
1767 (expand_builtin_mathfn_2): Likewise.
1768 (expand_builtin_strcmp): Likewise.
1769 (expand_builtin_strncmp): Likewise.
1770 (expand_builtin_strcat): Likewise.
1771 (fold_builtin_cabs): Likewise.
1772 (expand_builtin_alloca): Don't trigger if -fmudflap is
1774 (build_string_literal): Set TREE_INVARIANT on new node.
1775 (expand_builtin_profile_fun): New.
1776 (round_trampoline_addr): New.
1777 (expand_builtin_init_trampoline): New.
1778 (expand_builtin_adjust_trampoline): New.
1779 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1780 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1781 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1782 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1783 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1784 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1786 (fold_builtin_expect): New.
1787 (fold_builtin_isascii): Don't return non-constant results
1789 (fold_builtin_isdigit): Likewise.
1790 (fold_builtin_1): New.
1791 (fold_builtin): Call it.
1792 (build_function_call_expr): Update call to build a new
1794 (purge_builtin_constant_p): Remove.
1795 (simplify_builtin, simplify_builtin_memcmp,
1796 simplify_builtin_strcmp, simplify_builtin_strncmp,
1797 simplify_builtin_strpbrk, simplify_builtin_strstr,
1798 simplify_builtin_strchr, simplify_builtin_strrchr,
1799 simplify_builtin_strcat, simplify_builtin_strncat,
1800 simplify_builtin_strspn, simplify_builtin_strcspn,
1801 simplify_builtin_next_arg, simplify_builtin_va_start,
1802 simplify_builtin_sprintf): New.
1803 * builtins.def (BUILT_IN_STACK_ALLOC,
1804 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1805 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1806 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1807 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1808 * c-common.c: Include tree-iterator.h and hashtab.h.
1809 (lang_statement_code_p): Declare.
1810 (lang_gimplify_stmt): Declare.
1811 (fix_string_type): Set TREE_INVARIANT for value.
1812 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1814 (c_common_get_alias_set): Handle multiple type nodes
1815 referring to "the same" type, currently for C90 only.
1816 (c_add_case_label): Use create_artificial_label.
1817 (finish_label_address_expr): Don't set TREE_CONSTANT on
1819 (c_expand_expr): Don't handle STMT_EXPR.
1820 (handle_alias_attribute): Marke aliased variables to be
1822 (handle_nonnull_attribute): Initialize arg_num.
1823 (check_function_nonnull): Likewise.
1824 (c_walk_subtrees): New.
1825 (c_estimate_num_insns_1): Don't handle
1826 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1827 (c_decl_uninit_1): Remove.
1828 (c_decl_uninit): Remove.
1829 (c_warn_unused_result): New.
1830 * c-common.def (ASM_STMT): Change number of operands
1832 (FILE_STMT): Remove.
1833 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1835 (lang_gimplify_stmt): Add.
1836 (expand_stmt): Remove.
1837 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1838 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1839 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1840 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1841 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1842 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1843 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1844 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1845 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1846 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1847 genrtl_compound_stmt, genrtl_asm_stmt,
1848 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1849 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1850 c_tree_chain_matters_p, c_warn_unused_result,
1851 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1853 * c-convert.c (convert): Make convert work when
1854 converting to compatible types across translation unit.
1855 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1856 tree-simple.h, diagnostic.h and tree-dump.h
1857 (merge_decls): Initialize oldtype to NULL.
1858 (finish_decl): Use DECL_HARD_REGISTER instead of
1859 DECL_C_HARD_REGISTER.
1860 (check_bitfield_type_and_width): Check for null
1861 lang_type_specific when check the precision of an enum.
1862 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1863 in a pointer-to-array declarator.
1864 (finish_struct): Clear allocated struct lang_type.
1865 (finish_enum): Set enum_min and enum_max. Set
1866 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1867 not to the enumerators.
1868 (set_decl_nonlocal): New.
1869 (store_parm_decls): Use it via walk_tree.
1871 (finish_function): When !targetm.have_ctors_dtors,
1872 record static constructors and destructors here...
1873 (c_expand_body_1): ... not here.
1874 (c_expand_decl): Rename from c_expand_decl_stmt.
1875 Handle all C-specific expansion semantics.
1876 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1878 * c-format.c (handle_format_arg_attribute): Initialize
1880 * c-lang.c: Include tree-inline.h
1881 (LANG_HOOKS_EXPAND_DECL,
1882 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1883 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1884 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1885 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1886 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1887 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1888 (c_types_compatible_p): New.
1889 * c-mudflap.c: New file.
1890 * c-objc-common.c: Include tree-mudflap.h
1891 (start_cdtor, finish_cdtor): Collapse
1893 (build_cdtor): ...here. Update to construct a complete tree
1894 for the function. No need to call push_scope, pop_scope, or
1895 clear_last_expr, or set current_function_cannot_inline.
1896 (c_missing_noreturn_ok_p): Change prototype to return
1898 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1899 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1901 (c_common_post_options): Don't ever use rtl inlining.
1902 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1903 * c-pragma.c (handle_pragma_redefine_extname): Define
1905 (init_pragma): Activate #pragma redefine_extname for mudflap.
1906 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1907 (pp_c_initializer): Accept any type CONSTRUCTOR.
1908 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1910 (decl_name_str): New local function.
1911 (pp_c_direct_declarator): Call it.
1912 (pp_c_primary_expression): Call it.
1913 (pp_c_id_expression): Call it.
1914 (pp_c_statement): Call it.
1915 (print_c_tree): Create new pp object.
1916 * c-pretty-print.h (pp_c_tree_decl_identifier,
1917 print_c_tree): Declare.
1918 * c-semantics.c: Include langhooks.h
1919 (lang_expand_stmt, lang_expand_decl_stmt,
1920 find_reachable_label_1, find_reachable_label,
1921 expand_unreachable_if_stmt, expand_unreachable_stmt,
1922 genrtl_do_stmt_1): Remove.
1923 (begin_stmt_tree): Don't check for changed filename.
1924 Call annotate_with_locus.
1925 (finish_stmt_tree): Don't set line for end of function.
1926 (build_stmt): Don't check type nodes for
1928 (build_stmt): Set TREE_SIDE_EFFECTS.
1929 Set EXPR_LOCUS instead of STMT_LINENO.
1930 (lang_expand_stmt, lang_expand_decl_stmt,
1931 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1932 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1933 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1934 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1935 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1936 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1937 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1938 find_reachable_label_1, expand_unreachable_if_stmt,
1939 expand_unreachable_stmt): Remove.
1940 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1941 * c-simplify.c: New file.
1942 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1943 (struct lang_type): Add fields enum_min and enum_max.
1944 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1945 (c_expand_decl, c_missing_noreturn_ok_p,
1946 c_types_compatible_p): Declare.
1947 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1948 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1949 (default_function_array_conversion): Rely on build to
1951 (parser_build_binary_op, pointer_diff): Likewise.
1952 (build_unary_op, build_binary_op): Likewise.
1954 (build_external_ref): Set TREE_INVARIANT.
1955 (build_c_cast, pop_init_level): Likewise.
1956 (process_init_element): Use ASM_VOLATILE_P.
1957 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1958 (c_finish_case): Call c_do_switch_warnings.
1959 * c.opt (fdump-): Remove.
1960 * calls.c (try_to_integrate): Remove.
1961 (prepare_call_address): Replace fndecl arg with a
1962 precomputed static chain value.
1963 (emit_call_1): New argument for full call expr.
1964 (flags_from_decl_or_type): Call special_function_p.
1965 (initialize_argument_information): Add argument
1967 (purge_reg_equiv_notes): New.
1968 (expand_call): Do not try to expand calls inline.
1969 (fixup_tail_calls): New.
1970 * cfg.c: Include timevar.h and ggc.h.
1971 (bb_pool, edge_pool): Remove.
1972 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1973 (entry_exit_blocks): Remove.
1974 (rbi_pool): Declare.
1975 (init_flow): Do not create pools.
1976 Allocate entry/exit block.
1977 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1978 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1979 (unlink_block): Clear b->prev_bb and b->next_bb.
1980 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1981 (dump_flow_info): Work on trees too.
1982 (dump_cfg_bb_info): New.
1983 (brief_dump_cfg): New.
1984 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1986 * cfgbuild.c (rtl_make_eh_edge): Rename from
1987 make_eh_edge. Update all users.
1988 (find_basic_blocks): Don't call VARRAY_FREE on
1990 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1992 (delete_unreachable_blocks): Return changed status.
1993 (merge_seq_blocks): New.
1994 * cfghooks.c: Include tree-flow.h
1995 (tree_register_cfg_hooks, ir_type): New.
1996 (redirect_edge_and_branch): Change return type to edge.
1997 (predict_edge, predicted_by_p, can_duplicate_block_p,
1998 duplicate_block, block_ends_with_call_p,
1999 block_ends_with_condjump_p, flow_call_edges_add): New.
2000 * cfghooks.h (redirect_edge_and_branch): Change return
2002 (predict_edge, predicted_by_p, can_duplicate_block_p,
2003 duplicate_block, block_ends_with_call_p,
2004 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2005 (redirect_edge_and_branch): Change return type to edge.
2006 (struct cfg_hooks): Add fields block_ends_with_call_p,
2007 block_ends_with_condjump_p, flow_call_edges_add,
2008 predict_edge, predicted_by_p, can_duplicate_block_p and
2010 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2011 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2012 (fixup_reorder_chain): Use initialize_bb_rbi.
2013 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2014 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2015 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2016 (insn_locators_initialize): Use new info about blocks.
2017 * cfglayout.h (typedef struct reorder_block_def): Moved to
2019 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2021 * cfgloop.c: Include tree.h and tree-flow.h.
2022 * cfgloop.h (create_loop_notes): Declare.
2023 * cfgloopmanip.c (create_loop_notes): New.
2024 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2025 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2026 and duplicate_block fields.
2027 (create_basic_block_structure): Don't look at
2029 (rtl_block_ends_with_call_p): New.
2030 (rtl_block_ends_with_condjump_p): New.
2031 (need_fake_edge_p): Moved from cfganal.c.
2032 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2033 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2034 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2035 (cfg_layout_rtl_cfg_hooks): Ditto.
2036 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2037 functions to be reachable.
2038 * cgraphunit.c (decide_is_function_needed):
2039 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2040 inline functions don't need to be output.
2041 (cgraph_assemble_pending_functions): Don't do anything
2042 special for nested functions.
2043 (cgraph_mark_functions_to_output): Likewise.
2044 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2045 (cgraph_analyze_function): Use estimate_num_insns.
2046 (cgraph_mark_functions_to_output): Likewise.
2047 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2048 (cgraph_expand_function): Allow functions to not be
2050 (cgraph_remove_unreachable_nodes):
2051 (cgraph_recursive_inlining_p): Simplify.
2052 (lookup_recursive_calls,
2053 cgraph_decide_recursive_inlining): New.
2054 (cgraph_decide_inlining_*): Update calls of
2056 * combine.c (get_pos_from_mask): Always set *plen.
2057 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2058 ftree-based-profiling, ftree-ccp, ftree-ch,
2059 ftree-combine-temps, ftree-copyrename, ftree-dce,
2060 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2061 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2063 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2065 * configure.ac: Add --enable-tree-browser option.
2066 Add --with-libbanshee option.
2067 Add GMPLIBS and GMPINC.
2068 * configure: Regenerate.
2069 * coverage.c (tree_ctr_tables): New.
2070 (coverage_counter_alloc): Use it.
2071 (build_ctr_info_value): Ditto.
2072 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2073 (tree_coverage_counter_ref): New.
2074 * coverage.h (coverage_counter_ref): Remove declaration.
2075 (rtl_coverage_counter_ref): Declare.
2076 (tree_coverage_counter_ref): Declare.
2077 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2078 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2079 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2080 (struct cse_basic_block_data): Rename enum values to not
2081 conflict with profile.h; update all uses.
2082 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2084 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2085 * diagnostic.h (debug_output_buffer, dump_generic_node,
2086 print_generic_stmt, print_generic_stmt_indented,
2087 print_generic_expr, print_generic_decl,
2088 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2090 * dominance.c: Cache immediate dominators.
2091 * domwalk.c: New file.
2092 * domwalk.h: New file.
2093 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2094 (gen_subprogram_die): Generate a DIE for a named
2096 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2097 (add_location_or_const_value_attribute): Likewise.
2098 (add_bound_info): Likewise.
2099 (gen_decl_die): Likewise.
2100 * emit-rtl.c (maybe_set_first_label_num): New.
2101 (copy_most_rtx): Don't copy the integrated flag.
2102 Copy the new return_val flag.
2103 * et-forest.c (MAX_NODES): Define.
2104 (record_path_before_1): Abort if len is greater than
2106 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2107 gen_eh_region_catch, gen_eh_region_allowed,
2108 gen_eh_region_must_not_throw, get_eh_region_number,
2109 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2110 set_eh_region_tree_label, expand_resx_expr): New.
2111 (expand_eh_region_start, expand_start_catch): Use them.
2112 (expand_end_catch): Tidy.
2113 (note_eh_region_may_contain_throw): Take region argument.
2114 (note_current_region_may_contain_throw): New.
2115 (get_exception_filter): Export.
2116 (collect_eh_region_array): Export.
2117 (remove_unreachable_regions): Check ERT_TRY based on reachability
2118 of catches, not reachability of continue_label. Never remove
2119 ERT_MUST_NOT_THROW regions.
2120 (collect_rtl_labels_from_trees): New.
2121 (convert_from_eh_region_ranges): Use it.
2122 (connect_post_landing_pads): Handle dying cleanups.
2123 (struct reachable_info): Add callback data.
2124 (add_reachable_handler): Invoke the callback.
2125 (foreach_reachable_handler): New.
2126 (reachable_handlers): Use it.
2127 (arh_to_landing_pad, arh_to_label): New.
2128 (can_throw_internal_1): Split out from can_throw_internal.
2129 (can_throw_external_1): Similarly.
2131 * explow.c (emit_stack_save): Remove savearea mode check.
2132 (update_nonlocal_goto_save_area): New.
2133 (allocate_dynamic_stack_space): Use it.
2134 (probe_stack_range): Never emit loop notes.
2135 * expmed.c (extract_fixed_bit_field): Always propagate the
2136 target for the shift if it is a REG.
2137 * expr.c: Include tree-iterator.h
2138 (is_zeros_p): Remove.
2139 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2140 (count_type_elements): New.
2141 (mostly_zeros_p): Use them.
2142 (expr_wfl_stack): Remove.
2143 (convert_move): Do nothing if to and from are the same.
2144 (emit_block_move_via_loop): Don't emit LOOP notes.
2145 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2146 (emit_move_insn_1): Don't generate inline warnings.
2147 (expand_vars, expand_var): Split from ...
2148 (expand_expr_1): ... here.
2149 (expand_expr_real, expand_expr_real_1): Use new macros
2150 EXPR_LOCATION and EXPR_HAS_LOCATION.
2151 * expr.h (simplify_builtin_fputs,
2152 simplify_builtin_strcpy, simplify_builtin_strncpy,
2153 expand_var, fixup_tail_calls,
2154 update_nonlocal_goto_save_area): Declare.
2155 (lookup_static_chain, expand_inline_function,
2156 mark_seen_cases): Remove.
2157 (prepare_call_address): Change type of 2nd argument to
2159 * final.c (profile_function): Update static chain test.
2160 (final): Don't look at RTX_INTEGRATED_P.
2161 * flags.h (flag_mudflap, flag_mudflap_threads,
2162 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2163 flag_tree_dce, flag_tree_combine_temps,
2164 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2165 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2166 flag_tree_points_to): Declare.
2167 (enum pta_type): Declare.
2168 * flow.c (lang_missing_noreturn_ok_p): Remove.
2169 (check_function_return_warnings): Remove.
2170 (update_life_info): Update comments.
2171 (free_basic_block_vars): Don't call VARRAY_FREE for
2173 (regno_uninitialized): Remove.
2174 * fold-const.c (int_const_binop): Make extern.
2175 (non_lvalue): Rely on build to set TREE_CONSTANT.
2176 (operand_equal_p): Replace only_const argument with
2177 flags. Allow pure functions if OEP_PURE_SAME.
2178 (fold): Use OEP_ONLY_CONST.
2179 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2181 (fold_relational_hi_lo,
2182 nondestructive_fold_binary_to_constant,
2183 nondestructive_fold_unary_to_constant,
2184 fold_read_from_constant_string): New.
2185 * function.c (struct function): Remove calls_constant_p.
2186 (current_function_calls_constant_p): Remove.
2187 (inline_function_decl): Remove.
2188 (put_var_into_stack): Don't use it.
2189 (fix_lexical_addr): Likewise.
2190 (inline_function_decl): Remove extern declaration.
2191 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2192 (trampolines_created): Move to varasm.c.
2193 (free_after_compilation): Update for removed fields.
2194 (allocate_struct_function): Likewise.
2195 (delete_handlers, lookup_static_chain): Remove.
2196 (fix_lexical_addr): Don't consider non-local variable refs.
2197 (trampoline_address): Remove.
2198 (round_trampoline_addr): Move to builtins.c.
2199 (adjust_trampoline_addr): Remove.
2200 (expand_function_start): Update for changes to static chain
2201 and nonlocal goto handling.
2202 (initial_trampoline): Move to varasm.c.
2203 (expand_function_end): Don't build trampolines or kill
2204 unreferenced nonlocal goto labels.
2205 (free_after_compilation): Don't set it.
2206 (expand_function_end): Likewise.
2207 (setjmp_vars_warning): Rename from
2208 uninitialized_vars_warning, remove uninitialized vars warning.
2209 (uninitialized_vars_warning): Remove old comment
2210 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2211 and do not call the langhook.
2212 (expand_function_start, expand_function_end): Don't do
2213 function instrumentation here.
2214 (clear_block_marks): Rename from reorder_blocks_0, export.
2215 (blocks_nreverse): Export.
2216 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2218 (reset_block_changes, record_block_change, finalize_block_changes,
2219 check_block_change, free_block_changes): New functions.
2220 (assign_parms): Setting of current_function_stdarg
2222 (allocate_struct_function): ... here.
2223 * function.h (struct function): Remove x_nonlocal_labels,
2224 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2225 x_context_display, x_trampoline_list, needs_context.
2226 Add static_chain_decl, nonlocal_goto_save_area.
2227 (struct function): Remove x_clobber_return_insn.
2228 Add tail_call_emit field, last_label_uid,
2229 unexpanded_var_list, dont_emit_block_notes,
2230 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2231 (clear_block_marks): Declare.
2232 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2233 (mfwrap_spec, mflib_spec): Declare.
2234 (cpp_unique_options, cc1_options): Ditto.
2235 (default_compilers): Add .F and .f90.
2236 (static_specs): Add mfwrap and mflib.
2237 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2239 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2240 Update to match insns field in struct edge_def.
2241 * gdbinit.in (pgs, pge): Define.
2242 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2243 instead of the integrated flag.
2244 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2245 * gengtype-yacc.y (bitfieldlen): Add empty action.
2246 (struct_fields): Accept unnamed bitfields.
2247 (bitfieldlen): Split from ...
2248 (bitfieldopt): ... here.
2249 * gengtype.c (ifiles): Add tree-alias-type.h and
2251 * genrecog.c (validate_pattern): Do not handle
2253 * gimple-low.c: New file.
2254 * gimplify.c: New file.
2255 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2256 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2257 * ifcvt.c (dead_or_predicable): Initialize local variable
2259 * input.h (expr_wfl_stack): Remove.
2260 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2261 (setup_initial_hard_reg_value_integration): Likewise.
2262 (initialize_for_inline): Likewise.
2263 (note_modified_parmregs): Likewise.
2264 (integrate_parm_decls): Likewise.
2265 (process_reg_param): Likewise.
2266 (save_parm_insns): Likewise.
2267 (copy_insn_list): Likewise.
2268 (copy_insn_notes): Likewise.
2269 (compare_blocks): Likewise.
2270 (find_block): Likewise.
2271 (inlining): Likewise.
2272 (function_cannot_inline_p): Likewise.
2273 (parmdecl_map): Likewise.
2274 (in_nonparam_insns): Likewise.
2275 (save_for_inline): Likewise.
2276 (FIXED_BASE_PLUS): Likewise.
2277 (expand_inline_function): Likewise.
2278 (copy_rtx_and_substitute): Don't look at map->integrating,
2279 map->inline_target, and inlining, since we are never copying
2281 Don't abort on RTX_INTEGRATED_P.
2283 (output_inline_function): Remove.
2284 * integrate.h (struct inline_map): Remove fields integrating,
2285 block_map, leaf_reg_map, inline_target, and local_return_label.
2286 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2287 copy_loop_headers, never_reached_warning): Removed.
2288 (any_uncondjump_p): Reject nonlocal goto.
2289 * langhooks-def.h (lhd_types_compatible_p,
2290 lhd_expand_decl, lhd_gimplify_expr): Declare.
2291 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2292 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2293 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2294 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2295 LANG_HOOKS_GIMPLIFY_EXPR,
2296 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2297 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2298 LANG_HOOKS_GIMPLIFY_EXPR,
2299 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2300 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2301 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2302 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2303 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2304 LANG_HOOKS_DECL_UNINIT,
2305 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2306 * langhooks.c: Include tree-simple.h.
2307 (lhd_expand_decl): New.
2308 (lhd_types_compatible_p): New.
2309 (lhd_decl_uninit): Remove.
2310 (lhd_gimplify_expr): New.
2311 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2313 (struct lang_hooks_for_functions): Add field
2314 missing_noreturn_ok_p.
2315 (struct lang_hooks): Add field expand_decl,
2316 types_compatible_p, gimplify_expr and
2317 gimple_before_inlining.
2318 Remove fields decl_uninit and rtl_expand
2319 * opts.c (decode_options): Set flag_tree_ccp,
2320 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2321 flag_tree_pre, flag_tree_ter,
2322 flag_tree_live_range_split, flag_tree_sra,
2323 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2324 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2325 OPT_fmudflapth, OPT_fmudflapir,
2326 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2327 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2328 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2329 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2330 OPT_ftree_points_to_ and OPT_ftree_pre.
2331 * output.h (regno_uninitialized, find_basic_blocks,
2332 cleanup_cfg, delete_unreachable_blocks,
2333 check_function_return_warnings): Remove.
2334 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2335 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2336 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2337 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2338 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2339 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2341 * passes.c (rest_of_decl_compilation):
2342 (rest_of_handle_sibling_calls): Remove.
2343 (rest_of_handle_inlining): Remove.
2344 (rest_of_handle_gcse): Do not run
2345 purge_builtin_constant_p.
2346 (rest_of_compilation): Update.
2347 Do not call copy_loop_headers.
2348 Do rtl-based profiling only when
2349 !flag_tree_based_profiling. Register rtl-based profiling
2351 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2352 (predicted_by_p): Rename to ...
2353 (rtl_predicted_by_p): .. this one; make global
2354 (tree_predicted_by_p): New.
2355 (dump_prediction): Add FILE argument.
2356 (predict_edge): Rename to ...
2357 (rtl_predict_edge): .. this one.
2358 (tree_predict_edge): New.
2359 (combine_predictions_for_insn): Update calls of predict_edge.
2360 (predict_loops): Break out from ...
2361 (estimate_probability): ... here; update comments; move updating
2362 of unknown probabilities from ...
2363 (estimate_bb_frequencies): ... here.
2364 (combine_predictions_for_bb): New.
2365 (tree_predict_by_opcode): New.
2366 (tree_estimate_probability): New.
2367 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2368 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2369 * predict.h: Add include guard.
2370 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2371 * pretty-print.c (pp_write_text_to_stream): Make extern.
2372 * pretty-print.h (pp_write_text_to_stream): Declare.
2373 * print-rtl.c (print_rtx): Don't print the integrated flag.
2374 Print the return_val flag.
2375 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2376 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2377 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2378 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2379 * profile.c: Include cfghooks.h, tree-flow.h.
2380 (profile_hooks): New.
2381 (profile_dump_file): New.
2382 (instrument_edges): Use hooks instead of RTL-specific code.
2383 (instrument_values): Ditto.
2384 (get_exec_counts): Ditto.
2385 (compute_branch_probabilities): Ditto.
2386 (compute_value_histograms): Ditto.
2387 (branch_prob): Ditto.
2388 (find_spanning_tree): Ditto.
2389 (end_branch_prob): Ditto.
2390 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2391 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2392 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2393 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2394 (tree_register_profile_hooks): New.
2395 (rtl_register_profile_hooks): New.
2396 * ra-rewrite.c (rewrite_program): Clear variable info.
2397 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2398 * regs.h: Add include guards.
2399 * reload.c (decompose): Clear val using memset.
2400 * rtl.def (CONSTANT_P_RTX): Remove.
2401 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2402 (copy_loop_headers): Remove.
2403 (struct rtx_def): Replace the integrated flag with the
2405 (maybe_set_first_label_num): Declare.
2406 (init_branch_prob): Move declaration to value-prof.h.
2407 (end_branch_prob): Ditto.
2408 (branch_prob): Ditto.
2409 (never_reached_warning): Don't declare it.
2410 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2411 (hoist_insn_to_edge): Update to match field insns in
2413 * sbitmap.c (sbitmap_realloc): New.
2414 * sbitmap.h (sbitmap_realloc): Declare.
2415 * sibcall.c: Remove file.
2416 * simplify-rtx.c (simplify_rtx): Do not handle
2418 * stmt.c (parse_output_constraint): Don't warn for read-write
2420 (tail_recursion_args): Use types_compatible_p langhook.
2421 (force_label_rtx): Don't look at inline_function_decl.
2422 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2423 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2424 (declare_nonlocal_label): Remove.
2425 (expand_goto): Don't handle nonlocal gotos.
2426 (expand_nl_handler_label): Remove.
2427 (expand_nl_goto_receivers): Remove.
2428 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2429 update_nonlocal_goto_save_area.
2430 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2431 (warn_if_unused_value): Likewise.
2432 (expand_start_loop, expand_loop_continue_here,
2433 expand_end_loop): Don't create loop notes.
2434 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2435 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2436 (expand_end_case_type): Don't do warn_switch handling.
2437 (pushcase, pushcase_range) Update add_case_node calls.
2438 (add_case_node): Add dont_expand_label argument.
2439 (same_case_target_p): Don't search rtl.
2440 (expand_start_bindings_and_block, expand_end_bindings):
2441 Don't emit block notes when dont_emit_block_notes.
2442 (using_eh_for_cleanups_p): Export.
2443 (expand_return): Allow any typed rhs.
2444 (expand_stack_alloc): New.
2445 (expand_stack_save, expand_stack_restore): New.
2446 (containing_blocks_have_cleanups_or_stack_level): New
2448 (asm_op_is_mem_input): New fn.
2449 (expand_asm_expr): New fn.
2450 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2452 * stor-layout.c (layout_type): Just return if type is
2454 (update_alignment_for_field): Export.
2455 (variable_size): We don't care about global_bindings_p if
2456 the frontend doesn't want a list of the expressions.
2457 * system.h: Poison INTEGRATE_THRESHOLD.
2458 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2459 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2460 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2461 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2462 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2463 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2464 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2465 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2466 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2467 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2468 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2469 TV_CONTROL_DEPENDENCES): Define.
2470 * toplev.c: Include tree-alias-common.h
2471 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2472 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2473 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2474 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2475 flag_tree_combine_temps, flag_tree_ter,
2476 flag_tree_live_range_split, flag_tree_dom,
2477 flag_tree_copyrename, flag_tree_dse): Declare.
2478 (f_options): Add tree-based-profiling, tree-gvn,
2479 tree-pre, tree-ccp, tree-dce,
2480 tree-dominator-opts, tree-copyrename, tree-dse,
2481 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2482 (wrapup_global_declarations): Don't output nested inlined functions.
2483 (general_init): Call init_tree_optimization_passes.
2484 (process_options): Sorry for -ftree-based-profiling plus
2485 -ftest-coverage or -fprofile-values.
2486 * toplev.h (init_tree_optimization_passes,
2487 flag_tree_based_profiling): Declare.
2488 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2489 * tree-alias-ander.c: New file.
2490 * tree-alias-ander.h: New file.
2491 * tree-alias-common.c: New file.
2492 * tree-alias-common.h: New file.
2493 * tree-alias-type.c: New file.
2494 * tree-alias-type.h: New file.
2495 * tree-browser.c: New file.
2496 * tree-browser.def: New file.
2497 * tree-cfg.c: New file.
2498 * tree-complex.c: New file.
2499 * tree-dfa.c: New file.
2500 * tree-dump.c (dump_enable_all): New.
2501 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2502 (dump_node): Remove const from field suffix and swtch.
2503 (dump_files): Add null entry, .generic, .nested, .vcg,
2504 .xml and a match-all entry.
2505 (extra_dump_files, extra_dump_files_in_use,
2506 extra_dump_files_alloced): Declare
2507 (dump_option_value_info): Add raw, details, stats,
2508 blocks, vops, lineno, uid and all.
2509 (dump_register): New.
2510 (get_dump_file_info): New.
2511 (dump_begin): Call it.
2512 Do nothing for TDI_none.
2513 (dump_begin): Include phase number in dump filename.
2514 (dump_enable_all): New.
2515 (dump_switch_p_1): Split out from dump_switch_p.
2516 (dump_switch_p): Handle extra_dump_files.
2517 Start our scan at TDI_none + 1.
2518 If -fdump-tree-all was given, call dump_enable_all.
2519 * tree-dump.h: Include splay-tree.h.
2520 (dump_function, dump_function_to_file, dump_register):
2522 * tree-eh.c: New file.
2523 * tree-flow-inline.h: New file.
2524 * tree-flow.h: New file.
2525 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2526 * tree-inline.h (walk_tree,
2527 walk_tree_without_duplicates): Move to tree.h.
2528 (estimate_num_insns): Declare.
2529 * tree-into-ssa.c: New file.
2530 * tree-iterator.c: New file.
2531 * tree-iterator.h: New file.
2532 * tree-mudflap.c: New file.
2533 * tree-mudflap.h: New file.
2534 * tree-nested.c: New file.
2535 * tree-nomudflap.c: New file.
2536 * tree-nrv.c: New file.
2537 * tree-optimize.c (dump_flags, vars_to_rename,
2538 in_gimple_form, all_passes, pass_gimple,
2539 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2540 (execute_gimple, execute_rebuild_bind,
2541 gate_all_optimizations, execute_del_cfg,
2542 register_one_dump_file, register_dump_files, dup_pass_1,
2543 init_tree_optimization_passes, execute_todo,
2544 execute_one_pass, execute_pass_list): New.
2545 (clear_decl_rtl): Remove.
2546 (tree_rest_of_compilation): Update to use tree
2548 * tree-outof-ssa.c: New file.
2549 * tree-pass.h: New file.
2550 * tree-phinodes.c: New file.
2551 * tree-pretty-print.c: New file.
2552 * tree-profile.c: New file.
2553 * tree-simple.c: New file.
2554 * tree-simple.h: New file.
2555 * tree-sra.c: New file.
2556 * tree-ssa-alias.c: New file.
2557 * tree-ssa-ccp.c: New file.
2558 * tree-ssa-copy.c: New file.
2559 * tree-ssa-copyrename.c: New file.
2560 * tree-ssa-dce.c: New file.
2561 * tree-ssa-dom.c: New file.
2562 * tree-ssa-dse.c: New file.
2563 * tree-ssa-forwprop.c: New file.
2564 * tree-ssa-live.c: New file.
2565 * tree-ssa-live.h: New file.
2566 * tree-ssa-loop.c: New file.
2567 * tree-ssa-operands.c: New file.
2568 * tree-ssa-operands.h: New file.
2569 * tree-ssa-phiopt.c: New file.
2570 * tree-ssa-pre.c: New file.
2571 * tree-ssa.c: New file.
2572 * tree-ssanames.c: New file.
2573 * tree-tailcall.c: New file.
2574 * tree.c: Include tree-iterator.h, basic-block.h and
2576 (tree_node_kind): Add phi_nodes and ssa names.
2577 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2578 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2579 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2580 <'c'> Set TREE_INVARIANT.
2581 (copy_node_stat): Abort if trying to copy a
2584 Clear annotation field.
2585 (build_constructor): Copy TREE_INVARIANT from vals.
2586 Don't clear TREE_CONSTANT.
2587 (expr_first, expr_last, expr_length): Remove.
2588 (staticp): Pass unknown component references to the language.
2589 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2590 (skip_simple_arithmetic): Likewise.
2591 (stabilize_reference_1): Likewise.
2592 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2593 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2595 (lhd_unsave_expr_now): Remove.
2596 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2597 (recompute_tree_invarant_for_addr_expr): New.
2598 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2599 Call recompute_tree_invarant_for_addr_expr.
2600 Set TREE_INVARIANT accordingly.
2601 (build2_stat): Don't handle CALL_EXPR.
2602 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2603 (build_expr_wfl): Remove.
2604 (annotate_with_file_line, annotate_with_locus): New.
2605 (simple_cst_equal): Call simple_cst_list_equal to compare
2606 CONSTRUCTOR_ELTS pointers.
2607 (iterative_hash_expr): Don't hash types associated
2608 with conversions. Instead hash on the signedness of the
2609 toplevel object and the operand of the conversion.
2610 (dump_tree_statistics): Call ssanames_print_statistics
2611 and phinodes_print_statistics.
2612 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2613 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2614 needs_to_live_in_memory): New.
2615 (initializer_zerop): Handle VECTOR_CST. Don't check
2616 AGGREGATE_TYPE_P for CONSTRUCTOR.
2617 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2618 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2619 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2620 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2621 (CALL_EXPR): Add another operand.
2622 (EXPR_WITH_FILE_LOCATION): Remove.
2623 (SWITCH_EXPR): Add another operand.
2624 * tree.h: Update various comments.
2625 (union tree_ann_d): Forward declare.
2626 (struct tree_common): Add fields nowarning_flag,
2627 invariant_flag and visited.
2628 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2629 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2630 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2631 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2632 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2633 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2634 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2635 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2636 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2637 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2638 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2639 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2640 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2641 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2642 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2643 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2644 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2645 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2646 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2647 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2648 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2649 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2650 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2651 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2652 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2653 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2654 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2655 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2656 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2657 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2658 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2659 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2660 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2661 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2663 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2664 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2665 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2666 EXPR_WFL_SET_LINECOL): Remove.
2667 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2668 make_phi_node, init_phinodes, fini_phinodes,
2669 release_phi_node, phinodes_print_statistics,
2670 init_ssanames, fini_ssanames, make_ssa_name,
2671 release_ssa_name, ssanames_print_statistics,
2672 annotate_with_file_line, build_empty_stmt,
2673 annotate_with_locus, expr_only, categorize_ctor_elements,
2674 count_type_elements, add_var_to_bind_expr, is_essa_node,
2675 expand_stack_alloc, expand_stack_save,
2676 expand_stack_restore, add_case_node, operand_equal_p,
2677 nondestructive_fold_unary_to_constant,
2678 nondestructive_fold_binary_to_constant,
2679 fold_read_from_constant_string, int_const_binop,
2680 strip_float_extensions, simplify_builtin, c_strlen,
2681 recompute_tree_invarant_for_addr_expr,
2682 needs_to_live_in_memory, make_vector,
2683 setjmp_vars_warning, update_alignment_for_field,
2684 expand_asm_expr, asm_op_is_mem_input,
2685 containing_blocks_have_cleanups_or_stack_level,
2686 create_artificial_label, gimplify_function_tree,
2687 get_name, unshare_expr, walk_tree,
2688 walk_tree_without_duplicates, in_gimple_form): Declare.
2689 (struct tree_exp): Add fields locus and block.
2690 (struct tree_ssa_name, struct edge_def, struct
2691 tree_phi_node, struct tree_eref_common, struct
2692 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2693 union alias_var_def, struct tree_statement_list_node,
2694 struct tree_statement_list, enum operand_equal_flag): Declare.
2695 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2696 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2698 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2700 (function_cannot_inline_p, uninitialized_vars_warning,
2701 save_for_inline, output_inline_function, all_cases_count,
2702 check_for_full_enumeration_handling,
2703 declare_nonlocal_label): Remove.
2704 (enum tree_dump_index): Add TDI_none, TDI_tu,
2705 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2706 * unroll.c (unroll_loop): Don't clear map->inline_target.
2707 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2709 * value-prof.c (value_prof_hooks): New.
2710 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2711 Move rtl-specific bits in from branch_prob.
2712 (value_profile_transformations): Rename to
2713 rtl_value_profile_transformations.
2714 (struct value_prof_hooks): New.
2715 (rtl_value_prof_hooks): New.
2716 (rtl_register_value_prof_hooks): New.
2717 (tree_find_values_to_profile): New stub.
2718 (tree_value_profile_transformations): New stub.
2719 (tree_value_prof_hooks): New stub.
2720 (tree_register_value_prof_hooks): New stub.
2721 (find_values_to_profile): New.
2722 (value_profile_transformations): New.
2723 * value-prof.h: Add multiple inclusion guard.
2724 (struct histogram_value): Change rtx fields to void *.
2725 (rtl_register_value_prof_hooks): New declaration.
2726 (tree_register_value_prof_hooks): New declaration.
2727 (find_values_to_profile): New declaration.
2728 (free_profiled_values): New declaration.
2729 (value_profile_transformations): New declaration.
2730 (struct profile_hooks): New declaration.
2731 (init_branch_prob): Declaration moved from rtl.h.
2732 (branch_prob): Declaration moved from rtl.h.
2733 (end_branch_prob): Declaration mooved from rtl.h.
2734 (tree_register_profile_hooks): New declaration.
2735 (rtl_register_profile_hooks): New declaration.
2736 (tree_profile_hooks): New declaration.
2737 (rtl_profile_hooks): New declaration.
2738 * varasm.c: Include tree-mudflap.h.
2739 (TRAMPOLINE_ALIGNMENT): Remove.
2740 (make_decl_rtl): Call mudflap_enqueue_decl.
2741 (assemble_static_space):
2742 (assemble_trampoline_template): Set and return
2743 TRAMPOLINE_ALIGNMENT.
2744 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2745 Add entry for 'tree *'.
2746 Add entry for struct edge_def *.
2748 * varray.h (enum varray_data_enum): Add
2749 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2750 VARRAY_DATA_TREE_PTR.
2751 (union varray_data_tag): Corresponding changes.
2752 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2753 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2754 VARRAY_EDGE, VARRAY_TREE_PTR,
2755 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2756 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2757 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2759 * config/*/*: Various updates for changed macros, tree
2760 codes, etc. Check ChangeLog.tree-ssa.
2762 * doc/cfg.texi: New file.
2763 * doc/tree-ssa.texi: New file.
2764 * doc/c-tree.texi: Document new codes.
2765 * doc/gccint.texi: Include new files.
2766 * doc/install.texi: Document new features.
2767 * doc/invoke.texi: Document new switches.
2768 * doc/passes.texi: Document new passes.
2769 * doc/rtl.texi: Update changed RTL codes.
2770 * doc/sourcebuild.texi: Update build instructions.
2771 * doc/standards.texi: Document Fortran changes.
2772 * doc/tm.texi: Update.
2774 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2776 Replace several arrays with a struct of arrays.
2777 * combine.c (struct reg_stat): New.
2778 (init_reg_last_arrays): Renamed to...
2779 (init_reg_last): ...this. Callers adjusted.
2781 (combine_instructions): Allocate it and use it.
2782 (reg_last_death, reg_last_set, reg_last_set_value,
2783 reg_last_set_label, reg_last_set_table_tick,
2784 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2785 reg_last_set_mode, reg_last_set_nonzero_bits,
2786 reg_last_set_sign_bit_copies): Replace throughout
2787 with items of reg_stat.
2789 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2791 PR optimization/15100
2792 * combine.c (distribute_notes): Don't create a dangling
2793 REG_LIBCALL/REG_RETVAL note.
2795 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2797 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2799 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2802 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2804 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2806 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2808 * doc/gty.texi (GTY Options): Clarify example.
2810 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2812 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2813 Add const qualifier to altivec vector type if one is needed.
2815 2004-05-11 Paul Brook <paul@codesourcery.com>
2817 * flags.h (flag_short_enums): Update comment.
2818 * opts.c (decode_options): Set flag_short_enums to 2.
2819 * toplev.c (flag_short_enums): Update comment.
2820 (process_options): Call default_short_enums target hook.
2822 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2825 * config/rs6000/altivec.md (altivec_dssall):
2826 Change to unspec_volatile.
2827 (altivec_dss): Likewise.
2829 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2831 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2833 ("one_cmplv8hi2"): Same.
2834 ("one_cmplv4si2"): Same.
2836 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2839 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2840 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2841 into account. Compute the correct number of general registers
2842 for the return value. Generate a special push/pop sequence when
2843 failing to get a temporary register for non SHmedia epilogue.
2844 (sh_expand_epilogue): Add an argument to show whether it's for
2845 sibcall or not. Set the 3rd argument of output_stack_adjust to
2847 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2848 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2850 (epilogue): Call sh_expand_epilogue with 0.
2852 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2854 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2855 goto a cleanup label. After the cleanup, free the allocated memory.
2857 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2859 * config/rs6000/altivec.h (vec_sld): Add overloads for
2860 argument/return types of 'vector bool int', 'vector bool short'
2861 and 'vector bool char'.
2863 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2865 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2868 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2870 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2871 treating missing ones as "".
2872 * config/mips/mips.md: Remove constraints from match_operands and
2873 match_scratches if they appear in define_expands (except reload*),
2874 define_peephole2s, define_splits or attribute specifications.
2875 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2878 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2880 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2882 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2883 vectors by refererence. Align the same for TARGET_64BIT to a 16
2884 byte boundary. Remove useless code. Add function comment.
2885 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2886 call to where it belongs.
2887 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2888 -mabi=no-altivec AltiVec vectors. Fix debug output.
2889 (rs6000_va_arg): Adjust for AltiVec change.
2891 2004-05-10 Paul Brook <paul@codesourcery.com>
2893 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2894 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2895 (TARGET_DOUBLEWORD_ALIGN): Use it.
2896 (WCHAR_TYPE): Define.
2897 (WCHAR_SIZE_TYPE): Define.
2898 (SIZE_TYPE): Define.
2900 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2902 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2903 when size is 8 bytes.
2904 (function_arg_advance): Account for stack space used by AltiVec
2905 args when -mabi=altivec. Simplify alignment calculations. For
2906 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2907 (function_arg): Similarly.
2908 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2910 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2911 Correct alignment, and align before testing reg count. Remove
2912 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2913 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2915 (rs6000_function_value): .. not here before call.
2917 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2919 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2921 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2924 * c-decl.c (current_file_decl): Rename to all_translation_units,
2926 (pop_scope): If popping file_scope, construct a
2927 TRANSLATION_UNIT_DECL and make it the context of all the
2928 symbols in the scope.
2929 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2930 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2931 anything to current_file_decl.
2932 (pushdecl_top_level): Likewise.
2933 (store_parm_decls_newstyle): Adjust check for nested function.
2934 (c_write_global_declarations): Update for renamed variable.
2936 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2938 * config/rs6000/rs6000-protos.h
2939 (rs6000_conditional_register_usage): Protoize.
2941 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2943 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2946 2004-05-08 Roger Sayle <roger@eyesopen.com>
2948 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2949 where op is a comparison operator and C1 and C2 are integer constants
2951 (fold): Call fold_div_compare.
2953 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2955 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2956 problems with earlier versions of the GNU compiler.
2958 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2960 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2963 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2964 (rs6000_hard_regno_mode_ok): New.
2965 (rs6000_init_hard_regno_mode_ok): New.
2966 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2968 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2971 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2973 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2974 define as macros #ifdef __APPLE_ALTIVEC__.
2976 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2978 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2979 Generate appropriate parallels for vector arguments
2980 passed to vararg functions. (function_arg): make the call
2981 to rs6000_mixed_function_arg for vector args as needed.
2983 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2985 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2986 EABI_FLOAT_VARARGS_P.
2988 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2990 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2991 * config/mips/mips.c (override_options): Disable branch likely
2992 instructions if TUNE_MIPS5500.
2994 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips.c (override_options): Allow the hi and lo registers
2997 to store any integral mode, not just MODE_INTs.
2999 2004-05-07 Paul Brook <paul@codesourcery.com>
3001 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3002 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3003 (TARGET_DOUBLEWORD_ALIGN): Use it.
3004 (WCHAR_TYPE): Define.
3005 (WCHAR_SIZE_TYPE): Define.
3006 (SIZE_TYPE): Define.
3008 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3010 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3011 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3013 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3015 * loop-doloop.c (doloop_valid_p): Make sure that body
3018 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3020 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3022 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3023 (sparc_skip_caller_unimp): New global variable.
3024 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3025 Use it instead of SKIP_CALLERS_UNIMP_P.
3026 * config/sparc/sparc.md (call expander): Add sanity check.
3027 (call_address_struct_value_sp32): Re-sync with expander.
3028 (call_symbolic_struct_value_sp32): Likewise.
3029 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3030 of custom predicate.
3032 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3035 * c-pragma.c (handle_pragma_redefine_extname): Only change
3036 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3038 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3040 * optabs.h (enum optab_index): Add new OTI_log1p.
3041 (log1p_optab): Define corresponding macro.
3042 * optabs.c (init_optabs): Initialize log1p_optab.
3043 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3045 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3047 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3048 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3050 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3052 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3053 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3055 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3056 x87's fyl2xp1 instruction.
3057 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3058 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3059 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3060 log1p and log1pl built-ins as inline x87 intrinsics.
3062 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3064 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3065 * config/arm/freebsd.h: Likewise.
3066 * config/ia64/freebsd.h: Likewise.
3067 * config/sparc/freebsd.h: Likewise.
3069 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3071 PR optimization/15296
3072 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3073 getting last consecutive label at a branch.
3074 (relax_delay_slots): Similar, near top of loop.
3076 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3079 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3080 register to general register.
3082 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3084 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3085 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3086 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3087 (STACK_BOUNDARY): Delete.
3089 2004-05-06 Stuart Hastings <stuart@apple.com>
3091 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3092 mistakenly clobbered by 1.423.
3094 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3096 * doc/invoke.texi: Document -mvr4130-align.
3097 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3098 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3099 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3100 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3101 * config/mips/mips.md: Include sched-int.h.
3102 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3103 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3104 (override_options): Enable -mvr4130-align at -O3 and above.
3105 (mips_sim_insn): New variable.
3106 (mips_sim): New structure.
3107 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3108 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3109 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3110 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3111 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3112 (mips_reorg): Call vr4130_align_insns.
3113 (vr4130_last_insn): New variable.
3114 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3115 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3116 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3117 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3118 (mips_use_dfa_pipeline_interface): Return true for the same.
3119 * config/mips/4130.md: New file.
3120 * config/mips/mips.md: Include it. Add a peephole2 to convert
3121 "mult;mflo" into "mtlo;macc".
3122 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3124 (*msac_using_macc): New pattern.
3126 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3129 (ir_vr55_hilo): Split into...
3130 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3131 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3132 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3133 Add various multiplication bypasses.
3134 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3137 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3139 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3142 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3144 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3145 (fmod_optab, drem_optab): Define corresponding macros.
3146 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3147 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3148 using fmod?f3 and drem?f3 patterns.
3149 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3150 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3151 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3152 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3153 flag_unsafe_math_optimizations is set.
3155 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3156 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3158 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3159 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3161 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3162 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3163 fprem and fprem1 instructions.
3164 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3165 Rename insn definition to x86_fnstsw_1.
3166 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3168 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3169 and fmodl built-ins as inline x87 intrinsics.
3170 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3171 and dreml built-ins as inline x87 intrinsics.
3173 2004-05-05 Roger Sayle <roger@eyesopen.com>
3175 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3177 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3180 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3182 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3184 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3187 2004-05-06 Paul Brook <paul@codesourcery.com>
3189 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3190 (arm_coproc_mem_operand): ... To this.
3191 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3192 (arm_legitimate_index_p): Ditto.
3193 (vfp_mem_operand): Rename ...
3194 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3195 (vfp_secondary_reload_class): Use it.
3196 (output_move_double): Use doubleword load/store instructions.
3197 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3198 * config/arm/arm.h (TARGET_LDRD): Define.
3199 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3200 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3201 New splitter for invalid doubleword loads.
3202 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3203 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3204 * doc/md.texi: Document Uy constraint.
3206 2004-05-05 Jan Hubicka <jh@suse.cz>
3209 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3212 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3215 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3216 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3218 2004-05-05 Mike Stump <mrs@apple.com>
3220 * config/darwin-c.c (add_framework): Copy the directory name as it
3221 can be freed later. Also, ensure we always allocate enough room
3222 for the cached framework information.
3223 (find_subframework_header): Keep track of the directory where the
3224 subframework header was found.
3225 (framework_construct_pathname): Speed up by not trying to re-add a
3227 * cppfiles.c (search_path_exhausted): Arrange for the missing
3228 header callback to be able to set the directory where the header
3231 * cpplib.h (missing_header_cb): Add a parameter.
3234 2004-05-03 Mike Stump <mrs@apple.com>
3236 * doc/invoke.texi (Directory Options): Document -iquote.
3237 * doc/cpp.texi: Likewise.
3238 * doc/cppopts.texi: Likewise.
3239 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3240 (c_common_handle_option): Likewise.
3241 * c.opt (iquote): Add.
3242 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3243 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3245 * c-opts.c (case OPT_I): Deprecate -I- support.
3246 * doc/invoke.texi: Likewise.
3247 * doc/cpp.texi: Likewise.
3248 * doc/cppopts.texi: Likewise.
3250 2004-05-05 Steven Bosscher <stevenb@suse.de>
3252 * basic-block.h (free_basic_block_vars): Update prototype.
3253 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3255 (life_analysis): Update call.
3256 * ifcvt.c (if_convert): Likewise.
3257 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3258 * passes.c (rest_of_handle_final): Likewise.
3259 (rest_of_compilation): Likewise.
3260 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3262 * emit-rtl.c (next_real_insn): Use INSN_P.
3263 (prev_real_insn): Likewise.
3265 2004-05-05 Eric Christopher <echristo@redhat.com>
3267 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3270 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3272 * config/rs6000/rs6000.c (build_opaque_vector_type):
3274 (rs6000_init_builtins): Use it.
3276 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3278 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3279 (func_table): Change type from char ** to vms_func_ref.
3280 (write_rtnbeg): Update to reflect func_table change. Use
3281 fde->funcdef_number instead of rtnnum in output.
3282 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3284 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3285 Richard Henderson <rth@redhat.com>
3289 * c-common.c (vector_types_convertible_p): New function.
3290 * c-typeck.c (comptypes): Recurse on vector types.
3291 (convert_for_assignment): Use vector_types_convertible_p.
3292 (digest_init): Use vector_types_convertible_p to check
3293 validness of constant vector initializers; otherwise treat
3295 * tree.c (make_or_reuse_type): New.
3296 (build_common_tree_nodes): Use it.
3297 * cp/call.c (standard_conversion): Likewise.
3298 * cp/typeck.c (comptypes): Recurse on vector types.
3299 (convert_for_assignment): Use vector_types_convertible_p.
3301 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3303 * config/mips/mips.c (override_options): Default to no
3304 generation of branch-likely operations when tuning for
3305 CPUs where they tend to have a negative performance impact
3308 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3310 * expr.c (store_constructor_field): Don't call store_constructor
3311 if bitsize is not a multiple of a byte.
3313 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3315 * reload1.c (inherit_piecemeal_p): New function.
3316 (emit_reload_insns): When reloading a group of hard registers, use
3317 inherit_piecemeal_p to decide whether the values of individual hard
3318 registers can be inherited.
3320 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3322 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3323 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3324 * config/t-linux (LIB2ADDEHDEP): Likewise.
3326 2004-05-04 Paul Brook <paul@codesourcery.com>
3328 * config/arm/crti.asm: Push an even number of registers.
3329 * config/arm/crtn.asm: And restore them. Load via sp.
3331 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3333 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3334 Collect overhead information.
3335 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3336 parameter and pass it through.
3337 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3338 MEM_STAT_DECL parameter and pass it through.
3339 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3340 MEM_STAT_DECL parameter and pass it through.
3342 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3344 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3346 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3348 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3349 rs6000_hard_regno_nregs.
3351 2004-05-03 Eric Christopher <echristo@redhat.com>
3353 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3354 prologue insn instead of setting up call.
3355 (s390_emit_epilogue): Ditto.
3356 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3357 (define_constants): Add numbers for above patterns.
3359 2004-05-03 Eric Christopher <echristo@redhat.com>
3361 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3362 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3363 * config/s390/s390-protos.h: Prototype.
3365 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3367 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3370 2004-05-03 Eric Christopher <echristo@redhat.com>
3372 * config/mips/mips.md: Fix branch length attribute definition.
3374 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3376 * config.gcc: Remove --enable-altivec support.
3378 * config/rs6000/altivec-defs.h: Remove.
3380 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3382 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3383 * fixinc/fixincl.x: Regenerate.
3385 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3387 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3389 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3390 float_truncate insn.
3391 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3392 (logb?f2): Reimplement expanders with float_truncate insn.
3394 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3397 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3398 force_type_die for CONST_DECL.
3400 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3403 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3404 tm-dwarf2.h to tm_file.
3405 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3406 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3407 (ASM_DEBUG_SPEC): Delete.
3409 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3411 * optabs.h (enum optab_index): Add new OTI_expm1.
3412 (expm1_optab): Define corresponding macro.
3413 * optabs.c (init_optabs): Initialize expm1_optab.
3414 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3416 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3418 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3419 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3421 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3422 to implement expm1, expm1f and expm1l built-ins as inline x87
3425 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3427 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3428 * config/frv/frv.md (*return_true, *return_false): New patterns.
3430 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3432 * rtl.h (PHI_NODE_P): Remove.
3434 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3437 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3438 when passed -2 as 'align'.
3439 (put_var_into_stack): Use 'bool' as the type for the three local
3440 predicates. Adjust calls to put_reg_into_stack.
3441 When passed a CONCAT, instruct put_reg_into_stack to use
3442 a consecutive stack slot for the second part.
3443 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3444 'consecutive_p' parameter. Turn the three predicates into 'bool'
3445 parameters. Retrieve the register mode from 'reg'.
3446 When consecutive_p is true, instruct assign_stack_local_1 to use
3447 BITS_PER_UNIT alignment.
3448 (put_addressof_into_stack): Use 'bool' as the type for the two
3449 local predicates. Adjust call to put_reg_into_stack.
3451 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * fold-const.c (fold_convert_const, fold): Add missing
3454 FIX_ROUND_EXPR case.
3456 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3458 * configure.ac (FLEX, BISON): Only use tools from the build tree
3459 if build equals host.
3460 * configure: Rebuilt.
3462 * config/frv/frv-protos.h (frv_expand_epilogue,
3463 frv_expand_fdpic_call): Add bool argument.
3464 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3465 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3466 (frv_expand_epilogue): Use new argument to decide whether to emit
3467 return instruction or copy the return address to LR.
3468 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3470 (sibcall_operand): New.
3471 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3472 PLUS nor LABEL_REF. Add sibcall_operand.
3473 * config/frv/frv.md (call, call_value): Pass false to
3474 frv_expand_fdpic_call.
3475 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3476 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3477 sibcall_value_internal, sibcall_value_fdpicdi): New.
3478 (return_unsigned_true, return_unsigned_false): New.
3479 (epilogue): Adjust call to frv_expand_epilogue.
3480 (sibcall_epilogue): New.
3482 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3483 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3484 before redefining them.
3486 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3488 * builtins.c (fold_fixed_mathfn): New function.
3489 (fold_builtin_lround, fold_builtin): Use it.
3491 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3493 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3494 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3496 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/cris/cris.h: Revert my "fix comment typos" patch.
3500 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3504 2004-05-01 Falk Hueffner <falk@debian.org>
3506 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3507 builtin_insll): Disallow 0 as first input operand.
3509 2004-05-01 Falk Hueffner <falk@debian.org>
3511 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3513 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3516 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3517 on a TARGET_EXPR temp.
3518 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3519 TARGET_EXPR temp slots.
3521 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3523 * simplify-rtx.c (simplify_ternary_operation): When
3524 converting an IF_THEN_ELSE to a relational op, return
3527 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * builtins.c (fold_builtin_round): Fix comment typo.
3530 (fold_builtin_lround): New function.
3531 (fold_builtin): Use it.
3533 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3536 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3537 more like the one in config/dbxelf.h.
3539 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3541 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3542 and adjust definition accordingly.
3543 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3544 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3545 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3548 2004-04-30 Jason Merrill <jason@redhat.com>
3551 * config/i386/winnt.c (associated_type): Look for attributes on
3552 the TYPE_MAIN_VARIANT of *this.
3553 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3554 apply the attributes to the variants.
3556 2004-04-30 Paul Brook <paul@codesourcery.com>
3558 * config.gcc: Simplify arm --with-{cpu,tune} test.
3559 * config/arm/arm-cores.def: Document whitespace restrictions.
3561 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3564 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3566 2004-04-30 Brian Ford <ford@vss.fsi.com>
3567 DJ Delorie <dj@redhat.com>
3569 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3570 (DWARF2_DEBUGGING_INFO): Define to enable.
3571 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3573 * configure.ac (Target-specific assembler checks)
3574 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3576 * configure: Regenerate.
3577 * config.in: Likewise.
3579 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3580 (ASM_OUPUT_DWARF_OFFSET): Define.
3582 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3584 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3585 (s390_emit_call): New function prototype added.
3586 (s390_tls_get_offset): Function removed.
3587 * config/s390/s390.c (s390_function_ok_for_sibcall,
3588 s390_call_saved_register_used_p): New functions.
3589 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3590 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3591 (s390_emit_tls_call_insn): New function.
3592 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3594 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3595 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3597 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3598 register number used to hold the target address for sibcalls.
3599 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3601 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3602 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3603 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3605 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3606 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3607 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3608 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3611 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3613 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3614 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3615 reg-stack.c, varasm.c, config/alpha/ev4.md,
3616 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3617 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3618 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3619 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3620 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3621 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3622 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3623 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3626 2004-04-30 Paul Brook <paul@codesourcery.com>
3628 * config.gcc: Default ep9312 to hard-float.
3629 * config/arm/arm-cores.def: Add ARCH field.
3630 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3631 (arm_arch_cirrus): New variable.
3632 (all_cores): Set and use arch.
3633 (all_architectures): Ditto.
3634 (arm_arch_name): New variable.
3635 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3636 Set and use arm_arch_cirrus.
3637 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3638 (enum processor_type): Update ARM_CORE define.
3639 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3640 (CPP_SPEC): Remove %(cpp_cpu_arch).
3641 (CPP_ARCH_DEFAULT_SPEC): Remove.
3642 (CPP_CPU_ARCH_SPEC): Remove.
3643 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3644 (FPUTYPE_DEFAULT): Don't define here.
3646 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3648 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3651 2004-04-30 Paul Brook <paul@codesourcery.com>
3653 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3655 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3657 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3659 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3662 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3664 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3667 2004-04-29 Nick Clifton <nickc@redhat.com>
3670 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3671 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3672 Delete static from definition.
3673 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3675 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3677 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3678 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3679 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3680 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3682 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3684 * commom.opt (Wfatal-errors): Add it.
3685 * diagnostic.c (flag_fatal_errors): Define it.
3686 (diagnostic_action_after_output): Check for flag_fatal_errors.
3687 * flags.h (flag_fatal_errors): Declare it.
3688 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3689 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3691 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3693 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3694 blocks which have kill flag set.
3696 2004-04-29 Ben Elliston <bje@au.ibm.com>
3698 * configure.ac (--with-as): Abort if user-supplied assembler
3700 (--with-ld): Likewise for the linker.
3701 * configure: Regenerate.
3703 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3705 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3706 isn't NULL before using it.
3708 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3711 * config/mips/mips.md (load_df_low): Use default length.
3712 (load_df_high, store_df_high): Likewise.
3714 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3716 * config/mips/mips.md, config/mips/sb1.md,
3717 config/rs6000/rs6000.c: Fix comment typos.
3719 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3721 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3724 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3726 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3727 (delete_if_ordinary): Use above macro.
3728 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3730 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3732 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3734 * c-decl.c (get_parm_info): Use the correct tag keywords when
3735 warning about type declarations in prototypes.
3737 2004-04-29 Paul Brook <paul@codesourcery.com>
3739 * config.gcc: Pull list of cores from arm-cores.def.
3741 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3743 * combine.c (combine_simplify_rtx): Adjust call to use
3744 simplify_relational_operation. Do not use SELECT_CC_MODE
3745 when a comparison already has a MODE_CC mode.
3747 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3749 (simplify_set): simplify_relational_operation may now
3750 return another relational expression.
3751 * cse.c (fold_rtx): simplify_relational_operation now
3752 takes of computing the comparison mode.
3753 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3755 (do_compare_rtx_and_jump): Likewise.
3756 * integrate.c (subst_constants): simplify_relational_operation
3757 may now return another relational expression.
3758 * simplify-rtx.c (simplify_gen_relational): Move most code to
3759 the new simplify_relational_operation and
3760 simplify_relational_operation_1 functions.
3761 (simplify_relational_operation): Rewritten.
3762 (simplify_relational_operation_1): New function.
3763 (simplify_ternary_operation): simplify_relational_operation
3764 may now return another relational expression.
3765 (simplify_rtx): Remove unnecessary temp variable.
3767 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3769 * reg-stack.c (swap_to_top): New function.
3770 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3772 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3773 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3776 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3777 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3778 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3780 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3781 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3784 2004-04-28 Serge Belyshev <1319@bot.ru>
3787 * coverage.c (read_counts_file): Fix usage of warning () call.
3788 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3790 2004-04-28 Ben Elliston <bje@au.ibm.com>
3792 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3793 options with "-" in the option index.
3794 (SPARC Options): Likewise.
3795 (M32R/D Options): Likewise.
3797 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3799 * convert.c (convert_to_integer): Convert (long)round -> lround,
3802 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3804 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3805 Return false if we do not have fp register.
3806 (addrs_ok_for_quad_peep): Rename to ...
3807 (mems_ok_for_quad_peep): this.
3808 Add check for volatile memory.
3809 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3811 (mems_ok_for_quad_peep): this.
3812 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3814 (lfq_power2): New instruction.
3815 (stfq_power2): Likewise.
3817 2004-04-28 Jan Hubicka <jh@suse.cz>
3820 * function.c (do_warn_unused_parameter): Break out form ...
3821 (expand_function_end): ... here; warn only when not using cgraphunit.
3822 * function.h (do_warn_unused_parameter): Declare.
3823 * cgraphunit.c: Include function.h.
3824 (cgraph_finalize_function): Do unused parameter warning.
3825 * Makefile.in (cgraphunit.o): Depend on function.h
3827 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3830 calling install-info on $(DESTDIR)$(infodir)/dir already being
3833 2004-04-28 Paul Brook <paul@codesourcery.com>
3835 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3837 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3839 * gcse.c (find_moveable_store): Do not accept store insns with
3842 2004-04-28 Paul Brook <paul@codesourcery.com>
3844 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3845 * function.c (assign_temp): Ditto.
3846 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3848 2004-04-28 Paul Brook <paul@codesourcery.com>
3850 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3852 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3854 * var-tracking.c (variable_different_p): Add a parameter
3855 compare_current_location, compare current location of variable parts
3857 (dataflow_set_different_1): Pass compare_current_location == false.
3858 (dataflow_set_different_2): Pass compare_current_location == false.
3859 (emit_notes_for_differences_1): Pass compare_current_location == true.
3861 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3863 * config/s390/s390.md ("casesi"): Mark jump table access as
3864 non-trapping and unchanging.
3866 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3869 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3871 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3872 number for indexing hard_regno_nregs array.
3874 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3876 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3877 * config/darwin-crt2.c: Only have contents on __ppc__.
3879 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3881 * config/xtensa/xtensa.c (call_insn_operand): Check
3882 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3883 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3884 * config/xtensa/xtensa.md (call, call_value): Likewise.
3886 2004-04-27 Wu Yongwei <adah@sh163.net>
3888 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3889 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3890 (__gthread_mutex_init_function): Replace CreateMutex with
3891 initialization of custom mutex using CreateSemaphore.
3892 (__gthread_mutex_lock): Use InterlockedIncrement.
3893 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3894 (__gthread_mutex_unlock): Use InterlockedDecrement and
3895 ReleaseSemaphore to unlock
3896 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3897 __gthread_mutex_lock, __gthread_mutex_trylock,
3898 __gthread_mutex_unlock): Adjust to match inline versions in
3901 2004-04-27 Paul Brook <paul@codesourcery.com>
3903 * config/arm/arm.c (arm_promote_prototypes): New function.
3904 (TARGET_PROMOTE_PROTOTYPES): Use it.
3906 2004-04-27 Paul Brook <paul@codesourcery.com>
3908 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3910 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3912 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3913 correctly output .pdesc directive before .end.
3915 2004-04-26 James E Wilson <wilson@specifixinc.com>
3918 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3919 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3921 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3923 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3924 * config/pa/pa-hpux10.h: Likewise.
3925 * config/pa/pa-hpux11.h: Likewise.
3927 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3929 * doc/invoke.texi (Overall Options): Document default for -o
3932 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3934 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3935 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3936 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3938 2004-04-26 Paul Brook <paul@codesourcery.com>
3940 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3942 2004-04-26 Paul Brook <paul@codesourcery.com>
3944 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3946 2004-04-25 Roger Sayle <roger@eyesopen.com>
3948 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3949 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3952 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3955 * except.c (connect_post_landing_pads): Delete insns after the
3956 barrier when generating a unwind_resume_libfunc call.
3958 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3961 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3964 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3966 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3967 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3968 inhibit_libc is defined.
3970 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3973 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3974 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3975 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3976 (mips_adjust_cost): Move later in file, next to other sched hooks.
3977 (mips_macc_chains_last_hilo): New variable.
3978 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3979 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3980 * config/mips/mips.md (may_clobber_hilo): New attribute.
3982 2004-04-24 Roger Sayle <roger@eyesopen.com>
3983 Bruce Korb <bkorb@gnu.org>
3985 * fixinc/inclhack.def (aix_syswait_2): New fix.
3986 * fixinc/fixincl.x: Regenerate.
3987 * fixinc/tests/base/sys/wait.h: Update for new test.
3989 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3992 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3993 to non_fixed_size, and leave out fixed_size from the sum.
3994 (generate_set_vrsave): Correct clobbers.
3995 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3996 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3997 (rs6000_libcall_value): Likewise.
3998 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3999 (FUNCTION_ARG_REGNO_P): Likewise.
4001 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4003 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4005 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4006 with NARROW_OP1 instead of OP1.
4008 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4010 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4011 and __s390x__ hosts.
4013 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4015 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4016 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4017 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4018 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4019 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4020 * builtins.c (expand_builtin_fork_or_exec): New.
4021 (expand_builtin): Call it.
4022 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4023 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4024 * c-common.c (PID_TYPE): New macro.
4025 (c_common_nodes_and_builtins): Initialize pid_type_node.
4026 * calls.c (special_function_p): Do not handle fork and exec.
4027 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4028 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4029 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4030 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4031 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4032 * tree.h (enum tree_index): Add TI_PID_TYPE.
4033 (pid_type_node): New macro.
4034 (ECF_FORK_OR_EXEC): Removed.
4036 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4038 PR optimization/13985
4039 * cfgloopmanip.c (fix_loop_placements): New prototype.
4040 Call fix_bb_placements on the preheader of loops that have
4042 (remove_path): Adjust call to fix_loop_placements.
4044 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4046 * config/darwin7.h: New file.
4047 * config.gcc (*-*-darwin*): Add darwin7.h if the
4048 version is greater than 6.
4049 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4050 (MATH_LIBRARY): Wrap in ifdefs.
4052 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4054 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4055 loading iWMMXt registers with a frame pointer. Use post-increment
4056 without a frame pointer.
4057 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4059 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4061 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4062 mode" rather than "-funit-at-a-time" since -O2 enables it
4063 without requiring -f* options. Refer to -fprofile-generate and
4064 -fprofile-use correctly. Move -funit-at-a-time among options
4065 enabled by -O. Add information about unit-at-a-time caveats.
4067 2004-04-22 Per Bothner <per@bothner.com>
4069 * line-map.h (struct line_maps): New field highest_line.
4070 (linemap_position_for_column): Make non-inline function.
4071 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4072 * line-map.c (linemap_init): Clear highest_line field.
4073 (linemap_add): Set highest_line field.
4074 (linemap_line_start): Minor optimization - use highest_line field.
4075 Reduce maximum column hint to 10000. Update highest_line field.
4076 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4077 * cpphash.h (struct cpp_reader): Remove line field - instead use
4078 line_table->highest_line.
4079 (saved_line): Remove unused field.
4080 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4081 Use line_table's highest_line field instead of cpp_reader's line.
4082 * cpplib.c (start_directive): Likewise use highest_line field.
4083 (do_line, do_linemarker): Likewise just use newest map.
4084 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4085 * cpperror.c (cpp_error): Likewise use highest_line field.
4086 * cppfiles.c (open_file_failed: Likewise.
4087 (cpp_make_system_header): Likewise use newest map and highest_line.
4088 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4089 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4090 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4091 _cpp_lex_direct): Likewise use highest_line.
4092 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4093 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4095 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4096 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4097 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4099 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4102 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4103 * config/linux.h (USE_LD_AS_NEEDED): Define.
4104 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4105 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4106 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4107 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4108 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4109 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4110 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4112 2004-04-22 Per Bothner <per@bothner.com>
4114 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4115 Fixes PR preprocessor/15067.
4117 2004-04-23 Andreas Schwab <schwab@suse.de>
4119 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4120 avoid aliasing warning.
4122 2004-04-22 Jan Hubicka <jh@suse.cz>
4123 Mostafa Hagog <mustafa@il.ibm.com>
4125 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4126 * cfgloopanal.c (expected_loop_iterations): Change the return value
4128 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4130 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4131 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4132 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4135 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4138 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4140 * var-tracking.c (variable_part_different_p): Variable parts
4141 differ when the most recent locations differ.
4143 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4145 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4146 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4147 (embedded_pic_offset): Delete.
4148 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4150 (TARGET_EMBEDDED_PIC): Delete.
4151 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4152 (ASM_SPEC): Remove -membedded-pic.
4153 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4154 (ASM_OUTPUT_CASE_LABEL): Likewise.
4155 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4156 * config/mips/windiss.h (ASM_SPEC): Likewise.
4157 * config/mips/mips.c (struct machine_function): Remove
4158 embedded_pic_fnaddr_rtx.
4159 (TARGET_ENCODE_SECTION_INFO): Remove override.
4160 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4161 (override_options): Remove -membedded-pic handling.
4162 (print_operand): Remove handling of '%S'.
4163 (mips_select_section: Remove -membedded-pic handling.
4164 (mips_encode_section_info): Delete.
4165 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4166 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4167 -membedded-pic handling.
4168 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4170 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4172 * var-tracking.c (frame_base_decl): Remove useless GTY.
4174 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4176 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4177 user wants altivec and e500 instructions.
4179 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4182 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4183 in .init_array section to ...
4184 * config/ia64/crtbegin.asm: Here.
4186 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4187 and hidden if HAVE_INITFINI_ARRAY is defined.
4189 2004-04-21 James E Wilson <wilson@specifixinc.com>
4191 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4192 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4193 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4194 (fp_register_operand, lo_operand): New.
4195 (mips_rtx_costs): Add TUNE_SB1 support.
4196 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4197 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4198 (mips_multipass_dfa_lookahead): New.
4199 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4201 (TARGET_SWITCHES): Add -mfp-exceptions support.
4202 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4203 (BRANCH_COST): Fix whitespace.
4204 * config/mips/mips.md: Include sb1.md.
4205 * config/mips/sb1.md: New file.
4206 * doc/invoke.texi: Document -mfp-exceptions.
4208 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4210 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4211 (fixincl.o-warn): Delete.
4213 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4215 * config/rs6000/rs6000 (print_operand) ['z']:
4216 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4218 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4220 * config.gcc: Support --with-arch=iwmmxt for ARM.
4222 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4224 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4225 in two more places; remove unneeded force_reg
4227 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4229 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4231 (print_operand): For TARGET_MACHO check to see if we need a stub
4232 and output one if we need it.
4235 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4238 2004-04-20 James E Wilson <wilson@specifixinc.com>
4240 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4241 (vall_value_gp): Likewise.
4243 2004-04-20 DJ Delorie <dj@redhat.com>
4245 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4246 variables stored in word registers, then in memory.
4248 2004-04-20 Eric Christopher <echristo@redhat.com>
4250 * cp/parser.c (cp_parser_declaration): Move translate
4251 up before tokens are lexed.
4253 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4255 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4256 (asin_optab, acos_optab): Define corresponding macros.
4257 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4258 * genopinit.c (optabs): Implement asin_optab and acos_optab
4259 using asin?f2 and acos?f2 patterns.
4260 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4261 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4262 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4263 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4265 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4266 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4267 acos, acosf and acosl built-ins as inline x87 intrinsics.
4269 2004-04-20 Paul Brook <paul@codesourcery.com>
4271 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4273 2004-04-20 Paul Brook <paul@codesourcery.com>
4275 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4277 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4279 Revert part of 2004-04-17 change that moved -frename-registers
4280 to -O1. -frename-registers is buggy.
4282 * toplev.c (flag_rename_registers): Initialize to 0.
4283 * doc/invoke.texi (Optimize options): Move -frename-registers
4284 to "Not triggered by any -O level" section. Adjust commentary
4287 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4289 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4291 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4293 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4294 for mflo and mfhi instructions.
4295 (mips_output_move): Remove mflo and mfhi handling.
4296 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4297 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4298 Likewise various define_peephole2s.
4299 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4301 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4302 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4303 (mfhilo_di, mfhilo_si): New patterns.
4305 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4307 * function.c (assign_parms): Force
4308 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4310 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4312 * var-tracking.c (variable_part_different_p): Variable parts differ
4313 when the most recent locations differ.
4315 2004-04-19 James E Wilson <wilson@specifixinc.com>
4317 * rtl.h (reg_set_last): Delete declaration.
4318 * rtlanal.c (reg_set_last): Delete.
4320 2004-04-19 Roger Sayle <roger@eyesopen.com>
4322 * fold-const.c (fold_convert): Make function extern/public.
4323 * tree.h (fold_convert): Prototype here.
4324 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4325 expand_builtin_strrchr, expand_builtin_strpbrk,
4326 expand_builtin_mempcpy, expand_builtin_bcopy,
4327 expand_builtin_bzero, expand_builtin_memcmp,
4328 expand_builtin_strcmp, expand_builtin_strncmp,
4329 stabilize_va_list, expand_builtin_sprintf,
4330 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4331 fold_builtin_exponent, fold_builtin_mempcpy,
4332 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4333 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4334 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4336 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4338 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4339 (move_from_CR_gt_bit): New.
4340 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4342 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4345 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4346 (tstsfeq_gpr): Same.
4347 (cmpsfgt_gpr): Same.
4348 (tstsfgt_gpr): Same.
4349 (cmpsflt_gpr): Same.
4350 (tstsflt_gpr): Same.
4351 (e500_cceq_ior_compare): New.
4352 (e500_flip_gt_bit): New.
4354 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4355 (print_operand): Add 'c' and 'D'.
4356 (rs6000_generate_compare): Rewrite to generate correct rtl.
4357 (rs6000_emit_sCOND): Handle E500.
4358 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4359 (output_e500_flip_gt_bit): New.
4361 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4364 2004-04-19 Eric Christopher <echristo@redhat.com>
4366 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4368 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4370 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4373 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4375 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4378 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4380 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4381 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4383 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4385 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4386 (fold_builtin): Update caller to match.
4389 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4392 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4394 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4396 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4398 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4399 (expand_mult_highpart_optab): Likewise.
4400 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4402 2004-04-19 Paul Brook <paul@codesourcery.com>
4404 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4405 floatunssisf2, floatunssidf2): New patterns.
4407 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4410 * doc/invoke.texi (-fprofile-generate): Document requirement to
4411 use -fprofile-generate when linking.
4413 * doc/extend.texi (Strong Using): Warn users against using this
4416 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4419 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4420 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4421 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4422 constant. Propogate change throughout file.
4423 (struct machine_function): Remove insns_len.
4424 (mips_string_length, mips16_strings, string_constants): Delete.
4425 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4426 when generating mips16 code. Remove special mips16 treatment of
4428 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4429 to have the form LABEL+CONSTANT.
4430 (mips_symbolic_address_p): Fix comment.
4431 (m16_usym8_4, m16_usym5_4): Delete.
4432 (mips_output_function_epilogue): Remove mips16 string handling.
4433 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4434 (mips_select_section, mips_encode_section_info): Remove mips16
4436 (struct mips16_constant_pool): New.
4437 (add_constant): Take a mips16_constant_pool structure. Keep pool
4438 sorted into order of ascending mode size. Keep track of the highest
4439 possible start address, taking padding and the masking of the base PC
4441 (dump_constants_1): New function, split out from dump_constants.
4442 Handle vector constants. Use gen_consttable_{int,float} rather than
4443 separate functions for each mode.
4444 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4445 rather than separate functions for each alignment.
4446 (mips_find_symbol): Delete.
4447 (mips16_insn_length): New function, split out from
4448 mips16_lay_out_constants.
4449 (mips16_rewrite_pool_refs): New function.
4450 (mips16_lay_out_constants): Rework. Remove string handling.
4451 Always create an inline constant pool.
4452 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4453 (UNSPEC_ALIGN): New constants.
4454 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4455 (UNSPEC_ALIGN_[248]): Delete.
4456 (consttable_int, consttable_float, align): New patterns.
4457 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4459 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4461 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4464 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4467 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4468 with STARTING_FRAME_OFFSET.
4470 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4472 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4473 * config/mips/mips.c (macc_msac_operand): New function.
4474 * config/mips/mips.md (*msac): Move after *macc.
4475 (*msac2): New. Generalize macc-related peepholes so that they apply
4478 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4480 * opts.c (decode_options): Do not enable flag_rename_registers
4481 and flag_web at -O3.
4482 * toplev.c (flag_rename_registers): Initialize
4483 flag_rename_registers and flag_web to
4484 AUTODETECT_FLAG_VAR_TRACKING.
4485 (default_debug_hooks): New global.
4486 (process_options): Initialize default_debug_hooks. Warn if
4487 -fvar-tracking specified but not supported by the current
4488 debug format. Do not run var tracking at -O0 or if not
4489 supported by the current debug format, even if
4490 -fvar-tracking was given. If -fno-rename-registers
4491 is not specified, always run register renaming if var
4492 tracking is supported by the default debugging information
4493 format for the target, and we are at -O1 or higher; similarly
4494 for -fweb, but only at -O2 or higher.
4495 * doc/invoke.texi (Optimize Options): Document this.
4497 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4499 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4500 * configure: Regenerate.
4502 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4504 * gcc.c (used_arg): Check whether an option has been removed.
4506 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4508 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4509 debugging on Solaris 7 and up.
4511 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4513 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4515 Remove -save-temps workaround, handled automatically.
4516 Require GNU binutils 2.15 for debugging.
4517 Remove SGI make warnings since GNU make is now required.
4518 (Specific, mips-sgi-irix6): Some markup fixes.
4519 Describe MIPSpro C problems and workarounds.
4520 Mention working O32 ABI support.
4521 Recommend GNU as 2.15 for O32 with debugging.
4522 Remove description of fixed structure pass/return bug.
4524 2004-04-16 DJ Delorie <dj@redhat.com>
4526 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4528 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4530 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4532 * pa.md: Remove unnecessary declarations for asm_out_file.
4534 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4535 SAR register. Fix comment.
4536 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4539 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4541 2004-04-16 Nick Clifton <nickc@redhat.com>
4543 * config/arm/arm.c (arm_override_options): Revert previous patch.
4544 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4547 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4549 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4551 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4552 TARGET_DEFAULT): Changed. Ditto.
4553 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4554 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4555 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4556 (TARGET_ENDIAN_DEFAULT): Added.
4558 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4560 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4561 ATTR_CONST_NOTHROW_LIST.
4563 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4566 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4569 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4571 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4573 2004-04-14 James E Wilson <wilson@specifixinc.com>
4575 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4577 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4579 * libada-mk.in: New file.
4580 * configure.ac: Create libada-mk from libada-mk.in.
4581 * configure: Regenerate.
4583 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4585 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4586 (logb_optab, ilogb_optab): Define corresponding macros.
4587 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4588 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4589 using logb?f2 and ilogb?i2 patterns.
4590 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4591 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4592 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4593 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4595 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4596 and UNSPEC_XTRACT_EXP.
4598 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4599 patterns to implement fxtract x87 instruction.
4600 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4601 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4603 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4606 2004-04-14 Eric Christopher <echristo@redhat.com>
4608 * config/mips/t-elf: Enable multilibs by default.
4610 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4612 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4613 previous fix to check HAVE_return at runtime too.
4615 2004-04-14 Nick Clifton <nickc@redhat.com>
4617 * config/arm/arm.c (arm_override_options): If the user has not
4618 specified an ABI, then default to AAPCS for the iWMMXt processor.
4619 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4620 * config/arm/t-xscale-coff: Likewise.
4622 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * builtins.c (fold_builtin_isdigit): New.
4625 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4626 * defaults.h: Add TARGET_DIGIT0 and sort.
4627 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4629 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4631 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4632 `mathfn_built_in' to determine the new builtin.
4633 * fold-const.c (fold): Likewise.
4635 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4637 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4638 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4639 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4640 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4641 (ASM_SPEC): Update accordingly.
4642 * config/mips/mips.c: Update after above renaming.
4643 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4644 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4646 2004-04-13 James E Wilson <wilson@specifixinc.com>
4648 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4649 increment errorcount and return false instead of true.
4651 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4653 * optabs.c (expand_twoval_unop): Reorder function arguments.
4654 * builtins.c (expand_builtin_mathfn_3): Update calls to
4657 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4658 and UNSPEC_TAN_TAN. Add missing comment.
4660 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4661 patterns to implement fptan x87 instruction.
4662 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4663 and tanl built-ins as inline x87 intrinsics. Define corresponding
4664 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4665 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4668 2004-03-13 Richard Henderson <rth@redhat.com>
4670 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4673 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4674 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4675 * doc/invoke.texi: Update to match.
4677 * varasm.c (unlikely_text_section): Use assemble_align instead of
4678 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4679 correct alignment argument.
4681 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4683 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4684 after setting reg_last_reload_reg for optional output reloads.
4686 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4688 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4689 Definition of these two macros are corrected by adding
4690 matchine right paren.
4692 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4694 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4696 2004-04-12 Roger Sayle <roger@eyesopen.com>
4698 * config/i386/i386.c (output_387_reg_move): New function.
4699 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4700 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4701 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4702 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4703 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4705 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4707 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4709 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4710 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4711 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4712 Use skip_simple_arithmetic to find SAVE_EXPR.
4713 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4714 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4715 Properly chain multiple pointers.
4716 (copy_tree_r): Copy a TYPE_DECL.
4717 * tree.c (variably_modified_type_p): Add some missing tests and
4718 make some other minor changes.
4719 * tree.h (force_type_save_exprs): New declaration.
4721 2004-04-12 Roger Sayle <roger@eyesopen.com>
4723 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4724 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4725 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4726 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4727 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4728 x%-1 into 0 (or x&0 if x has side-effects).
4730 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4732 * config/rs6000/rs6000.md: Document why a pattern is not
4735 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4736 of floats on the E500.
4737 (branch_positive_comparison_operator): Do not allow NE even on the
4740 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4742 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4743 in_text_unlikely_section to in_unlikely_text_section.
4745 2004-04-11 Roger Sayle <roger@eyesopen.com>
4747 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4748 calling convention to allow a NULL_TREE to be returned. Factor
4749 sanity checks from callers, return NULL_TREE when appropriate.
4750 (fold): Handle COMPOUND_EXPR operands of binary expressions
4751 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4752 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4753 calls to fold_binary_op_with_conditional_arg.
4755 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4757 * config/mips/iris5.h (current_section_flags): Add
4758 in_unlikely_executed_text and default case.
4760 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4762 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4763 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4764 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4765 HAVE_return and place it around the place where it is needed.
4767 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4769 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4770 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4771 and NORMAL_TEXT_SECTION_NAME.
4772 (unlikely_text_section): Check targetm.have_named_sections
4773 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4774 instead of SECTION_FORMAT_STRING.
4775 * config/mips/iris5.h (current_section_name): Add
4776 in_unlikely_executed_text case and move the abort into the switch.
4777 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4778 (NORMAL_TEXT_SECTION_NAME): Remove.
4779 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4780 (SECTION_FORMAT_STRING): Remove.
4781 * defaults.h (SECTION_FORMAT_STRING): Remove.
4782 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4783 (SECTION_FORMAT_STRING): Remove.
4785 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4787 * c-typeck.c (common_type): Prefer long long to long when same
4790 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4793 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4795 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4796 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4798 2004-04-09 Roger Sayle <roger@eyesopen.com>
4800 * simplify-rtx.c (mode_signbit_p): New function to check whether
4801 an RTX is an immediate constant that represents the most significant
4802 bit of a given machine mode.
4803 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4805 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4806 when C2 is the sign bit.
4807 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4808 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4811 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4816 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4818 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4819 of TREE_READONLY for types.
4821 2004-04-09 Caroline Tice <ctice@apple.com>
4823 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4824 (struct basic_block_def): Add new field, partition.
4825 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4827 (partition_hot_cold_basic_blocks): Add extern function
4829 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4831 (N_ROUNDS): Increase the maximum number of rounds by 1.
4832 (branch_threshold): Add array value for new round.
4833 (exec_threshold): Add array value for new round.
4834 (push_to_next_round_p): New function.
4835 (add_unlikely_executed_notes): New function.
4836 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4837 (mark_bb_for_unlikely_executed_section): New function.
4838 (add_labels_and_missing_jumps): New function.
4839 (add_reg_crossing_jump_notes): New function.
4840 (fix_up_fall_thru_edges): New function.
4841 (find_jump_block): New function.
4842 (fix_crossing_conditional_branches): New function.
4843 (fix_crossing_unconditional_branches): New function.
4844 (fix_edges_for_rarely_executed_code): New function.
4845 (partition_hot_cold_basic_blocks): New function.
4846 (find_traces): Add an extra round for partitioning hot/cold
4848 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4849 and only cold blocks, into the last (extra) round of collecting traces.
4850 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4851 over crossing edges.
4852 (bb_to_key): Add code to correctly identify cold blocks when
4854 (connect_traces): Modify to connect all the non-cold traces first, then
4855 go back and connect up all the cold traces.
4856 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4857 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4858 entry and exit blocks.
4859 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4860 if we are doing hot/cold partitioning.
4861 * cfgcleanup.c (cfglayout.h): Add new include statement.
4862 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4863 that cross section boundaries.
4864 (try_forward_edges): Likewise.
4865 (merge_blocks_move_predecessor_nojumps): Likewise.
4866 (merge_blocks_move_successor_nojumps): Likewise.
4867 (merge_blocks_move): Likewise.
4868 (try_crossjump_to_edge): Modify to not attempt after we have done
4869 the block partitioning.
4870 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4871 cross section boundaries.
4872 (try_optimize_cfg): Likewise.
4873 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4874 jumps that cross section boundaries.
4875 * cfglayout.c (flags.h): Add new include statement.
4876 (update_unlikely_executed_notes): New function.
4877 (fixup_reorder_chain): Add code so when a new jumping basic block is
4878 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4879 updated appropriately.
4880 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4881 introduced by this optimization.
4882 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4883 extern function declaration.
4884 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4885 list of notes that can be deleted.
4886 (create_basic_block_structure): Add initialization for partition field.
4887 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4889 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4890 cross section boundaries.
4891 (commit_one_edge_insertion): Add code so newly created basic block
4892 ends up in correct (hot or cold) section. Modify to disallow
4893 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4894 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4895 crosses section boundaries.
4896 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4897 cross section boundaries.
4898 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4899 ends up in correct section, with correct notes attached.
4900 * common.opt (freorder-blocks-and-partition): Add new flag for this
4902 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4903 the end of functions are written into the correct (hot or cold)
4905 (dbx_source_file): Add code so writing debug file information
4906 doesn't incorrectly change sections.
4907 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4908 in partitioning hot/cold basic blocks into separate sections.
4909 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4910 section partitioning.
4911 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4912 conditional branches can span all of memory.
4913 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4914 unconditional branches can span all of memory.
4915 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4916 (final_scan_insn): Add code to check for NOTE instruction indicating
4917 whether basic block belongs in hot or cold section, and to make sure
4918 the current basic block is being written to the appropriate section.
4919 Also added code to ensure that jump table basic blocks end up in the
4921 * flags.h (flag_reorder_blocks_and_partition): New flag.
4922 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4923 one of the branches has a jump that crosses between sections.
4924 (find_if_case_2): Likewise.
4925 (ifcvt): Modify to not attempt to mark loop exit edges after
4926 hot/cold partitioning has occurred.
4927 * opts.c (decode_options): Code to handle new flag,
4928 flag_reorder_blocks_and_partition; also to turn it off if
4929 flag_exceptions is on.
4930 (common_handle_option): Code to handle new flag,
4931 flag_reorder_blocks_and_partition.
4932 * output.h (unlikely_text_section): New extern function declaration.
4933 (in_unlikely_text_section): New extern function declaration.
4934 * passes.c (rest_of_handle_stack_regs): Add
4935 flag_reorder_blocks_and_partition as an 'or' condition for calling
4936 reorder_basic_blocks.
4937 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4938 as an 'or' condition for calling reorder_basic_blocks.
4939 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4940 * print-rtl.c (print_rtx): Add code for handling new note,
4941 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4942 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4943 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4944 cross between section boundaries.
4945 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4946 indicating the basic block containing it belongs in the cold section.
4947 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4948 between hot and cold sections.
4949 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4950 initialize this flag, and to tie it to the command-line option
4951 freorder-blocks-and-partition.
4952 * varasm.c (cfglayout.h): Add new include statement.
4953 (unlikely_section_label_printed): New global variable, used for
4954 determining when to output section name labels for cold sections.
4955 (in_section): Add in_unlikely_executed_text to enum data structure.
4956 (text_section): Modify code to use SECTION_FORMAT_STRING and
4957 NORMAL_TEXT_SECTION_NAME macros.
4958 (unlikely_text_section): New function.
4959 (in_unlikely_text_section): New function.
4960 (function_section): Add code to make sure beginning of function is
4961 written into correct section (hot or cold).
4962 (assemble_start_function): Add code to make sure stuff is written to
4963 the correct section.
4964 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4965 to an if statement that was checking 'in_text_section'.
4966 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4967 condition to an if statement that was checking 'in_text_section'.
4968 (default_section_type_flags_1): Add check: if in cold section
4969 flags = SECTION_CODE.
4970 * config/darwin.c (darwin_asm_named_section): Modify to use
4971 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4972 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4973 specifically for the i386.
4974 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4975 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4976 text string to something more informative.
4977 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4978 (SECTION_FORMAT_STRING): Add new definition.
4979 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4980 '!in_unlikely_text_section' as an 'and' condition to an if statement
4981 that was already checking '!in_text_section'.
4982 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4983 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4984 sure these are properly defined for linux on ppc.
4985 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4987 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4989 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4990 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4993 2004-04-08 Roger Sayle <roger@eyesopen.com>
4995 * function.c (gen_mem_addressof): When changing the RTX from a REG
4996 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4998 2004-04-08 Roger Sayle <roger@eyesopen.com>
5001 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5002 truncxfdf2_noop): Provide dummy "fmov" implementations.
5004 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5006 * gcc.c (default_compilers): Add missing initializers.
5008 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5009 Return 1 if file was successfully mapped.
5011 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5016 * doc/invoke.texi (Precompiled Headers): Suggest -o
5017 to put an output file in a particular place. Be more detailed
5018 about which options affect PCH validity and which options
5020 * c-pch.c (pch_matching): New.
5022 (struct c_pch_validity): New field 'match'.
5023 (pch_init): Handle pch_matching.
5024 (c_common_valid_pch): Check pch_matching.
5026 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5028 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5030 * doc/invoke.texi (Precompiled Headers): Warn about known
5033 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5036 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5037 to 1 if ASM_OUTPUT_DEF is defined.
5038 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5039 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5040 Set to non-zero iff not a one_only decl.
5042 2004-04-08 Paul Brook <paul@codesourcery.com>
5044 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5046 2004-04-08 Paul Brook <paul@codesourcery.com>
5048 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5049 PROMOTE_FOR_CALL_ONLY.
5050 * config/arm/arm-protos.h (arm_function_value): Declare.
5051 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5052 (TARGET_PROMOTE_PROTOTYPES): Return false.
5053 (arm_function_value): New function.
5054 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5055 (FUNCTION_VALUE): Call arm_function_value.
5056 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5057 (PROMOTE_FUNCTION_MODE): ... to this.
5058 (PROMOTE_FOR_CALL_ONLY): Remove.
5059 * config/mmix/mmix.h: Likewise.
5060 * config/s390/s390.h: Likewise.
5061 * config/sparc/sparc.h: Likewise.
5062 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5063 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5064 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5065 (PROMOTE_FOR_CALL_ONLY): Remove.
5067 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5070 * ada/5rosinte.adb: Remove fake mprotect() body.
5071 * ada/5rosinte.ads: Add SA_SIGINFO.
5072 * ada/5rtpopsp.adb: Rewrite to use new interface.
5073 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5074 is tested before more complex ones which mix UNIX and embedded
5075 systems in the conditional.
5077 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5080 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5081 filenames which end in .exe or have versioning suffixes like VMS.
5083 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5086 * config/darwin.c (darwin_encode_section_info): When the decl has
5087 a DECL_INITIAL, it is only defined also when it is not a common.
5089 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5091 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5092 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5094 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5096 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5097 global register variables.
5099 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5101 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5102 rpc_xdr_lvalue_cast_b): New fixes.
5103 * fixinc/fixincl.x: Regenerate.
5104 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5106 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5109 to power4 and power5 entries.
5111 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5113 * c-common.h (pending_lang_change): Mark for PCH.
5115 2004-04-07 Caroline Tice <ctice@apple.com>
5117 * gcc.c (main): Move 'break' in main loops (on an error)
5118 to wait until error processing has occurred.
5120 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5122 * config.gcc: Stop changing enable_threads midstream.
5123 Replace uses of enable_threads_flag with enable_threads.
5124 * configure.ac: Replace uses of enable_threads_flag with
5125 enable_threads. Improve autoconf quotation in one place.
5126 * configure: Regenerate.
5128 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5130 * builtins.c: Implement support for sincos function.
5131 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5133 (expand_builtin_mathfn_3): New function.
5134 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5135 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5136 flag_unsafe_math_optimization is set.
5138 * optabs.h (enum optab_index): Add new OTI_sincos.
5139 (sincos_optab): Define corresponding macro.
5141 * optabs.c (init_optabs): Initialize sincos_optab.
5142 (expand_twoval_unop): New function.
5144 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5147 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5148 and UNSPEC_SINCOS_SIN.
5150 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5151 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5152 built-ins as inline x87 intrinsics. Define splits for
5153 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5154 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5156 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5157 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5159 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5162 2004-04-06 Devang Patel <dpatel@apple.com>
5165 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5167 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5169 * doc/install.texi: Update HP-UX 11 installation procedure.
5171 2004-04-06 Paul Brook <paul@codesourcery.com>
5173 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5175 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5177 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5178 when the TLS address is generated by a function call.
5179 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5180 (tls_local_dynamic): Likewise.
5182 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5184 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5187 2004-04-05 Caroline Tice <ctice@apple.com>
5189 * gcc.c (combine_flag): New global variable, for new driver option.
5190 (struct compiler): Add two new fields, to be used when
5191 combining multiple input files in a single pass (IMA).
5192 (default_compilers): Add values for the new fields to all
5193 compiler entries. Modify the "@c" compiler entry for doing IMA
5194 properly with "-save-temps" and the "combine" flag.
5195 (option_map): Add new driver option, "--combine", to tell driver
5196 to pass multiple input files to compiler at one time.
5197 (have_o_argbuf_index): New global variable.
5198 (store_arg): Modify to assign value to have_o_argbuf_index.
5199 (struct infile): Add three new fields, to help with IMA.
5200 (display_help): Add help for new "combine" option.
5201 (process_command): Remove local variable have_o; add code to check
5202 for new "combine" option; remove assignment to combine_inputs.
5203 (do_spec_1): Modify to deal with IMA better.
5204 (main): Make variable 'lang_n_infiles' local to entire function
5205 rather than to a single block. Use flag combine_flag to
5206 determine whether to do IMA or not; Modify loop initializing
5207 infiles to deal properly with linker files.
5208 Add code for doing preprocessing in presence of
5209 IMA with "-save-temps" flag. Modify "main" loop to handle
5210 multiple input files, in multiple languages, with or without
5211 preprocessing, gracefully.
5212 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5213 re-set it to same directory it's previously been set to (avoid
5214 irritating, meaningless warning messages when doing IMA with
5216 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5217 remove documentation about IMA that is no longer accurate; Add
5218 documentation explaining what "-combine" does.
5219 * ada/lang-specs.h: Add initialization values for new fields in
5221 * cp/lang-specs.h: Likewise.
5222 * f/lang-specs.h: Likewise.
5223 * java/lang-specs.h: Likewise.
5224 * objc/lang-specs.h: Likewise.
5225 * treelang/lang-specs.h: Likewise.
5227 2004-04-05 David Edelsohn
5229 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5232 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5233 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5235 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5236 * pa.md: Use replace_equiv_address to retain the attributes of the
5237 memory operands used in the split and peephole2 patterns for optimizing
5238 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5240 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5242 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5244 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5245 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5247 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5249 * print-tree.c (print_node): Properly handle side-effects, readonly,
5251 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5252 and TREE_CONSTANT if not a type.
5253 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5254 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5255 (NON_TYPE_CHECK): New macro.
5256 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5258 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5260 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5261 to DWARF2_DEBUG unconditionally.
5262 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5264 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5265 Nathanael Nerode <neroden@gcc.gnu.org>
5268 * config.host: Set the shell variable host_can_use_collect2.
5269 Set it to yes by default, and to no for alpha*-dec-*vms*,
5270 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5271 * configure.ac: Set and substitute the shell variable collect2.
5272 Give an error if use_collect2 is yes and host_can_use_collect2 is
5274 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5275 uses. Initialize to @collect2@.
5276 (STAGESTUFF): Remove $(USE_COLLECT2).
5277 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5278 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5279 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5280 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5281 * configure: Regenerate.
5283 2004-04-04 Roger Sayle <roger@eyesopen.com>
5285 * simplify-rtx.c (simplify_binary_operation): Constant fold
5286 DIV, MOD, UDIV and UMOD using div_and_round_double.
5288 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5291 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5294 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5296 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5299 2004-04-04 Roger Sayle <roger@eyesopen.com>
5301 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5302 updating the REG_EQUAL note on an insn's libcall_insn.
5304 2004-04-04 Roger Sayle <roger@eyesopen.com>
5306 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5308 2004-04-03 Roger Sayle <roger@eyesopen.com>
5310 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5311 with reorder_operands_p.
5313 2004-04-03 Jan Hubicka <jh@suse.cz>
5315 * md.texi (vec_set, vec_extract, vec_init): Document.
5317 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5319 * opts.c (decode_options): Do function inlining with very small
5320 max-inline-insns-* parameters when optimizing for size.
5322 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5324 * config/i386/i386.h (TARGET_NOCONA): New macro.
5325 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5326 (processor_type): Add PROCESSOR_NOCONA.
5328 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5330 * config/i386/i386.c (nocona_cost): New variable.
5331 (m_NOCONA): New macro.
5332 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5333 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5334 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5335 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5336 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5337 x86_decompose_lea, x86_arch_always_fancy_math_387,
5338 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5339 x86_ext_80387_constants, x86_four_jump_limit):
5340 (override_options): Add nocona_cost to processor_target_table.
5341 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5342 (incdec_operand): Prevent inc/dec generation for Nocona too.
5343 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5345 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5347 * rtlanal.c (find_reg_note): Manually
5350 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5352 * genemit.c (gen_split): Change prototype of generated code.
5353 * genrecog.c (write_action): Adjust prototype for and calls to
5355 * gensupport.c (struct queue_elem): Add split field.
5356 (queue_pattern): Return a value. Clear the split field.
5357 (process_rtx): Maintain an association between an insn and the
5358 split generated from it for a define_insn_and_split.
5359 (process_one_cond_exec): Generate a new split for a
5360 define_insn_and_split.
5361 * config/arm/arm-protos.h (arm_split_constant): Add insn
5363 (emit_constant_insn): New function.
5364 (arm_gen_constant): Use it.
5365 * config/arm/arm.md: Adjust calls to arm_split_constant.
5367 2004-04-02 Jan Hubicka <jh@suse.cz>
5369 * cgraph.c: Add overall comment.
5370 (cgraph_inline_hash): New global variable.
5371 (cgraph_create_node): Break out from ...
5372 (cgraph_node): ... here.
5373 (cgraph_edge): New function.
5374 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5375 (cgraph_remove_edge): Accept edge, intead of source and destination.
5376 (cgraph_redirect_edge_callee): New.
5377 (cgraph_remove_node): Update all new datastructures.
5378 (cgraph_record_call, cgraph_remove_call): Kill.
5379 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5380 (dump_cgraph): ... here.
5381 (cgraph_function_possibly_inlined_p): Use new hashtable.
5382 (cgraph_clone_edge, cgraph_clone_node): New.
5383 * cgraph.h: Include hashtab.h
5384 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5385 fields, add inlined_to pointer.
5386 (cgraph_node): Add pointer to next_clone.
5387 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5388 (cgraph_remove_call, cgraph_record_call): Kill.
5389 (cgraph_inline_hash): Declare.
5390 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5391 cgraph_redirect_edge_callee): Declare.
5392 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5393 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5394 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5395 * cgraphunit.c: Add overall comment.
5396 (cgraph_optimize_function): Kill.
5397 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5398 (cgraph_finalize_function): Update call of cgraph_remove_node
5399 (record_call_1): Record call sites.
5400 (cgraph_create_edges): Accept node instead of decl argument.
5401 (error_found): New static variable.
5402 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5403 (cgraph_analyze_function): Update for new datastructures.
5404 (cgraph_finalize_compilation_unit): Plug memory leak.
5405 (cgraph_optimize_function): Kill.
5406 (cgraph_expand_function): Do not use cgraph_optimize_function.
5407 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5408 cgraph_inlined_callees): Kill.
5409 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5411 (estimate_growth): Simplify.
5412 (cgraph_clone_inlined_nodes): New function.
5413 (cgraph_mark_inline_edge): Re-implement.
5414 (cgraph_mark_inline): Likewise.
5415 (cgraph_check_inline_limits): Simplify.
5416 (cgraph_recursive_inlining_p): New.
5417 (update_callee_keys): Break out from ...
5418 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5419 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5421 (cgraph_expand_all_functions): Remove inline clones from the ordered
5423 (cgraph_preserve_function_body_p): New predicate.
5424 (cgraph_optimize): Verify cgraph.
5425 * function.h (struct function): Add fields saved_tree/saved_args.
5426 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5427 * toplev.c (rest_of_compilation): Do not free cfun.
5428 * tree-inline.c: Include function.h
5429 (struct inline_data): Add saving_p field; replace decl/current_decl by
5431 (insert_decl_map): New function.
5432 (copy_body_r): Handle saving; update cgraph datastructure.
5433 (copy_body): Handle recursive inlining.
5434 (initialize_inlined_parameters): Likewise.
5435 (expand_call_inline): Propagate node attributes; update cgraph.
5436 (optimize_inline_calls): Verify that datastructure still match.
5437 (save_body): New function.
5438 * tree-inline.h (save_body): New.
5439 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5440 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5441 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5443 2004-04-01 Serge Belyshev <1319@bot.ru>
5446 * config/i386/i386.md: fix source operand constraints in
5447 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5449 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5451 * fold-const.c (folda): Preserve types of comparisons.
5453 2004-04-01 Richard Henderson <rth@redhat.com>
5455 * toplev.c (backend_init): Move init_optimization_passes call ...
5456 (lang_dependent_init): ... here.
5458 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5459 Jakub Jelinek <jakub@redhat.com>
5461 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5462 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5463 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5464 * configure: Rebuilt.
5465 * config.in: Rebuilt.
5466 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5467 (stage2-start, stage3-start, stage4-start): Likewise.
5468 (stageprofile-start, stagefeedback-start): Likewise.
5470 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5472 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5473 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5474 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5475 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5476 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5477 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5478 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5479 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5480 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5481 * config/sparc/t-linux: Removed.
5483 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5486 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5487 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5489 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5491 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5492 * stor-layout.c (layout_decl): Likewise.
5493 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5494 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5495 * print-tree.c (print_node): Handle various used of unsigned_flag.
5496 * tree.def (BIT_FIELD_REF): Update comment.
5497 * tree.h (TREE_UNSIGNED): Deleted.
5498 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5500 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5502 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5503 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5504 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5505 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5506 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5507 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5508 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5509 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5510 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5511 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5512 REAL_TYPE, not INTEGER_TYPE.
5513 (layout_type, case VECTOR_TYPE): Simplify code.
5514 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5515 * tree.h: Update comments.
5516 (STRIP_NOPS): Use TYPE_UNSIGNED.
5517 (TYPE_UNSIGNED): New macro.
5518 (TYPE_TRAP_SIGNED): Remove now redundant check.
5519 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5521 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5523 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5525 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5527 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5528 Add darwin-fpsave.asm, darwin-vecsave.asm,
5529 and darwin-world.asm.
5530 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5531 as the asm files contain altivec instructions.
5532 * config/rs6000/darwin-fpsave.asm: New file.
5533 * config/rs6000/darwin-vecsave.asm: New file.
5534 * config/rs6000/darwin-world.asm: New file.
5536 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5538 * gengtype-yacc.y (option, stringseq): Add missing
5539 terminating semicolon.
5541 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5543 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5544 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5545 tls_dtprel_ha_32, tls_dtprel_ha_64,
5546 tls_dtprel_lo_32, tls_dtprel_lo_64,
5547 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5548 tls_tprel_ha_32, tls_tprel_ha_64,
5549 tls_tprel_lo_32, tls_tprel_lo_64,
5550 tls_got_tprel_32, tls_got_tprel_64,
5551 tls_tls_32, tls_tls_64): Replace register_operand with
5554 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5556 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5557 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5558 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5559 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5560 *ctrdi_internal6): Replace register_operand with
5561 nonimmediate_operand.
5563 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5565 * fold-const.c (fold): Reassociate multiply expression
5566 with an adjacent non-multiply expression to use
5567 architecture's multiply-add instruction.
5569 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5571 * gengtype.c (create_option): New function.
5572 * gengtype.h: Prototype it.
5573 * gengtype-yacc.y (stringseq): New rule.
5574 (option): Use create_option. Add new bare ID production. Use
5575 stringseq, not STRING directly.
5577 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5578 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5579 * varray.h, config/alpha/alpha.c:
5580 Use new shorter form of GTY markers.
5582 * doc/gty.texi: Rewrite.
5584 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5586 * config/darwin.c (machopic_function_base_name):
5587 Remove current_name and getting the name of the
5590 2004-03-30 Nick Clifton <nickc@redhat.com>
5592 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5593 range, and increase the forward branch range, to allow for
5594 the fact that the PC will be off by 4.
5596 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5598 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5600 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5602 * config/rs6000/rs6000.c (output_vec_const_move):
5603 Find all cases of EASY_VECTOR_15_ADD_SELF.
5604 (easy_vector_constant_add_self): Accept
5605 all vector constant loadable by vsplt* and vadd*.
5606 (easy_vector_same): Use easy_vector_splat_const.
5607 (easy_vector_const): Use easy_vector_splat_const.
5608 (easy_vector_splat_const): New function.
5609 (gen_easy_vector_constant_add_self): New function.
5611 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5614 * config/rs6000/altivec.md (movv4si splitter): Change to
5615 emit move insn with halfed vector constant.
5616 (*movv8hi splitter): Likewise.
5617 (*movv16qi splitter): Likewise.
5619 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5622 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5623 Allow any offset to argument pointer in no-strict case.
5625 2004-03-30 Jan Hubicka <jh@suse.cz>
5627 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5628 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5629 dump file in non-unit-at-a-time mode.
5631 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5633 * config/cris/cris.h: Correct #ifdef to test for
5634 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5635 HAVE_AS_MUL_BUG_ABORT_OPTION.
5637 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5639 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5640 the address inside the old RTL.
5642 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5644 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5645 (struct c_binding, struct c_scope): Add chain_next
5646 attributes to GTY markers.
5647 (struct lang_identifier, struct lang_tree_node): Define
5649 * c-tree.h: ... not here. No longer need to declare struct
5650 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5651 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5652 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5655 * c-decl.c (get_parm_info): If error_mark_node is encountered
5656 in the bindings chain, unbind and discard it; don't abort.
5658 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5659 Dorit Naishlos <dorit@il.ibm.com>
5661 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5662 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5664 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5666 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5668 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5669 (m68hc11_attribute_table): New attribute "page0" to mark a global
5670 variable as being allocated from within page0 section.
5671 (m68hc11_encode_label): New function.
5672 (m68hc11_strip_name_encoding): New function.
5673 (m68hc11_page0_symbol_p): New function.
5674 (m68hc11_indirect_p): Accept global variables marked in page0.
5675 (m68hc11_encode_section_info): Lookup "page0" attribute.
5677 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5678 represents access to page0 variables.
5680 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5681 ("*logicalsi3_silshl16_zext"): Likewise.
5682 ("*ashldi3_const32"): Likewise.
5683 (peephole2 ashift): Likewise.
5685 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5687 * c-tree.h (C_DECL_REGISTER): New.
5688 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5689 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5690 (build_array_ref, c_mark_addressable): Set and use it.
5691 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5692 Allow structures with volatile fields to be declared register.
5693 Don't check TREE_ADDRESSABLE before warning about taking address
5695 * c-decl.c (finish_decl): Don't allow structures with volatile
5696 fields to be placed in named register.
5697 * doc/trouble.texi: Remove reference to structures with volatile
5698 fields in registers.
5700 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5702 * function.c (thread_prologue_and_epilogue): Move
5703 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5704 before the epilogue.
5706 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5708 * expr.c (store_constructor): Use gen_int_mode to correctly
5709 sign-extend CONST_INT value.
5711 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5713 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5714 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5715 * doc/extend.texi: Likewise.
5717 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5719 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5720 with TYPE_ORIG_SIZE_TYPE.
5722 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5725 * c-typeck.c (build_binary_op): Do not allow comparisons of
5728 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5730 * config.gcc: Remove sparc-tti-*.
5731 * config/sparc/pbd.h: Delete.
5733 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5734 * config/sparc/aout.h: Likewise.
5736 * config/sparc/sparc.h: Remove if 0'd code.
5737 * config/sparc/sparc.md (call): Remove if 0'd code.
5738 (call_value): Likewise.
5739 (nonlocal_goto): Likewise.
5740 (unimp_insn): Delete.
5742 2004-03-25 Roger Sayle <roger@eyesopen.com>
5744 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5745 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5747 2004-03-25 Richard Henderson <rth@redhat.com>
5750 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5753 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5755 * builtins.c (fold_builtin): Fix error in last change.
5757 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5759 * config/mips/mips.h: Formatting fix.
5761 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5763 * builtins.def: Add ctype builtins.
5764 * doc/extend.texi: Likewise.
5766 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * builtins.c (fold_builtin): Add new builtin optimizations for
5770 * fold-const.c (fold): Likewise.
5772 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5774 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5775 (rs6000_sched_groups): New variable.
5776 (processor_target_table): Add power5.
5777 (rs6000_override_options): Set rs6000_sched_insert_nops,
5778 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5779 from rs6000_sched_groups.
5780 (output_cbranch): Use rs6000_always_hint.
5781 (rs6000_variable_issue): Use rs6000_sched_groups.
5782 (rs6000_adjust_cost): Add CPU_POWER5.
5783 (is_microcoded_insn): Use rs6000_sched_groups.
5784 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5785 Return 2 for POWER5 cracked instructions.
5786 (is_cracked_insn): Use rs6000_sched_groups.
5787 (is_branch_slot_insn): Use rs6000_sched_groups.
5788 (rs6000_issue_rate): Add CPU_POWER5.
5789 (rs6000_sched_finish): Use rs6000_sched_groups.
5790 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5791 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5792 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5793 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5794 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5795 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5796 * config/rs6000/power5.md: New file.
5797 * doc/invoke.texi: Add power5 option.
5799 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5801 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5802 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5803 * doc/invoke.texi: Fix a typo.
5805 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5807 PR optimization/9707.
5808 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5809 of recursing if both children are single-valued cases with no
5812 2004-03-25 Paul Brook <paul@codesourcery.com>
5814 * config/arm/arm.c (vfp_print_multi): Remove.
5815 (arm_output_fldmx): New function.
5816 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5817 (arm_expand_prologue): Update to match.
5818 (arm_get_vfp_saved_size): New Function.
5819 (arm_get_frame_offsets): Use it.
5820 (arm_output_epilogue): Use new functions.
5822 2004-03-24 Richard Henderson <rth@redhat.com>
5824 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5825 (reg_known_value, reg_known_value_size): Likewise; make static.
5826 (reg_known_equiv_p): Make static.
5827 (clear_reg_alias_info): Update for new indexing.
5828 (get_reg_known_value, set_reg_known_value): New.
5829 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5830 (canon_rtx): Use them.
5831 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5832 Don't play queer offsetting games with reg_known_value and
5834 (end_alias_analysis): Free reg_known_value with gc.
5835 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5836 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5837 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5840 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5842 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5843 config/i386/mmintrin.h: Update copyright.
5845 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5847 * configure.ac: Add --enable-werror-always (for top level bootstrap
5849 * configure: Regenerate.
5851 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5853 * objc/objc-act.c (objc_comptypes): Treat comparisons
5854 between 'Class' and '<class> *' as explicitly invalid.
5856 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5858 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5859 (-fprofile-values): Add enabled with profile-{generate,use}.
5861 (-ftracer): Add enabled with profile-use.
5862 (-funit-at-a-time): Add enabled at -O2,-O3.
5863 (-funroll-loops): Add enabled with profile-use.
5864 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5865 (max-gcse-passes): Mention default.
5866 (max-cse-path-length): Mention default.
5868 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5870 * Makefile.in (STRICT2_WARN): Reorder.
5871 * configure.ac: Check for -Wold-style-definition, and use it
5872 in strict1_warn if it's available.
5873 * configure: Regnerate.
5875 2004-03-24 Paul Brook <paul@nowt.org>
5877 * config.gcc <arm>: Add --with-abi=
5878 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5879 thumb_far_jump_used): Remove prototypes.
5880 (arm_needs_doubleword_align): Add prototype.
5881 (thumb_compute_initial_elimination_offset): Ditto.
5882 * config/arm/arm.c (arm_get_frame_offsets): New function.
5883 (use_return_insn, output_return_instruction, arm_output_epilogue,
5884 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5885 arm_expand_prologue, thumb_expand_epilogue): Use it.
5886 (arm_abi, target_abi_name, all_arm_abis): New variables.
5887 (arm_override_options): Set them. Set structure padding for AAPCS.
5888 (arm_return_in_memory): Update ABI check.
5889 (arm_init_cumulative_args): Initialize can_split.
5890 (arm_needs_doubleword_align): New function.
5891 (arm_function_arg): Don't split args after pushing to stack. Handle
5892 doubleword/even reg alignment.
5893 (arm_va_arg): Handle all doubleword aligned args.
5894 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5896 (arm_compute_save_reg0_reg12_mask): Fix comment.
5897 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5898 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5899 value for alignment.
5900 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5902 (thumb_compute_initial_elimination_offset): New function.
5903 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5904 unneccessary rounding.
5905 * config/arm/arm.h (target_abi_name): Declare.
5906 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5907 arm_abi_type, ARM_DEFAULT_ABI): Define.
5908 (ARM_FLAG_ATPCS): Remove.
5909 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5910 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5911 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5912 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5913 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5914 Contitionalize on ABI, not CPU.
5915 (struct arm_stack_offsets): Define.
5916 (struct machine_function): Add stack_offsets. Remove frame_size.
5917 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5919 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5920 doubleword alignment.
5921 (THUMB_INITIAL_ELIMINATION_OFFSET,
5922 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5923 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5924 * config/arm/arm.md (align_8): Enable for all targets.
5925 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5926 (ARM_DEFAULT_ABI): Define.
5927 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5928 -mstructure-size-boundary.
5930 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5932 * configure.ac: Check for -Wno-variadic-macros; don't use
5933 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5934 and if it's available, use it. Also, clean up check for
5936 * configure: Regenerate.
5938 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5940 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5941 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5942 (MULTILIB_DEFAULTS): Use it.
5943 (MIPS_CPU_STRING_DEFAULT): Remove.
5944 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5945 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5946 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5947 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5948 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5949 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5950 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5953 2004-03-24 DJ Delorie <dj@redhat.com>
5954 Richard Sandiford <rsandifo@redhat.com>
5956 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5957 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5958 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5959 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5960 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5961 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5962 if TARGET_FIX_VR4122.
5963 * config/mips/mips.md (define_attr length): Account for nops inserted
5964 after macc and dmult when using -mfix-vr4122-bugs.
5965 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5966 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5967 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5968 * config/mips/vr4122-div.S: New file.
5969 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5971 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5973 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5974 (TARGET_MIPS4130): New macro.
5975 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5976 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5977 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5978 with PROCESSOR_R4130.
5979 * config/mips/mips.md (define_attr cpu): Add r4130.
5980 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5982 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5983 Richard Sandiford <rsandifo@redhat.com>
5985 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5987 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5989 PR preprocessor/14438
5990 * cpplib.c (do_pragma): Remove line_change call after pragma
5993 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5995 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5998 2004-03-23 Roger Sayle <roger@eyesopen.com>
6000 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6001 if flag_unsafe_math_optimizations.
6002 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6003 and TARGET_80387 expand using truncdfsf2_noop pattern.
6004 (truncxfsf2): Likewise using truncxfsf2_noop.
6005 (truncxfdf2): Likewise using truncxfdf2_noop.
6006 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6008 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6010 * hooks.c (hook_constcharptr_tree_null): New hook.
6011 * hooks.h (hook_constcharptr_tree_null): New prototype.
6012 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6013 * target.h (mangle_fundamental_type): New target hook.
6014 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6015 target hook at rs6000_mangle_fundamental_type.
6016 (rs6000_mangle_fundamental_type): New function.
6017 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6019 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6021 PR 12267, 12391, 12560, 13129, 14114, 14133
6022 * c-tree.h: Forward declare struct c_binding. Declare
6023 c_override_bindings_to_false. Update prototypes.
6024 (struct lang_identifier): Update comments. Change fields to be
6026 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6027 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6028 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6029 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6030 * c-common.h: Update prototypes.
6031 * c-decl.c (struct c_scope): Update commentary. Remove names,
6032 names_last, parms, parms_last, tags, and shadowed fields. Add
6033 bindings and depth fields.
6034 (scope_freelist): Move to more appropriate location.
6035 (c_print_identifier): Update for changes to struct lang_identifier.
6036 (objc_mark_locals_volatile): Update for new bindings structures.
6037 (global_bindings_p): Honor c_override_global_bindings_to_false.
6038 (pushlevel): Rename to push_scope; take no arguments; use the
6039 scope_freelist; initialize scope->depth and check for overflow.
6040 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6042 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6043 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6044 Improve some commentary. Adjust handling of forward parm decls.
6045 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6046 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6047 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6048 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6049 decls. Rewrite for new bindings structures. Improve commentary.
6050 Eliminate the copy_node call.
6051 (implicit_decl_warning): Use the "diag" idiom (as seen in
6052 locate_old_decl) to reduce code duplication; call locate_old_decl
6053 if appropriate. Relocate to remove need for forward declaration.
6054 (implicitly_declare): Adjust for new bindings structures. Kludge
6055 around Objective-C not-really-builtin functions.
6056 (undeclared_variable): Improve diagnostics. If current_function_decl
6057 is nonnull but current_function_scope is null, use current_scope.
6059 (lookup_tag): Adjust for new bindings structures. Kludge around
6060 Objective-C's tag declarations that wind up in the external scope.
6061 (lookup_name): Adjust for new bindings structures. Kludge around
6062 c-common.c's pseudo-typedefs that wind up in the external scope.
6063 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6064 second argument indicating the scope to examine; rewrite for
6065 new bindings structures.
6066 (c_init_decl_processing): Adjust for renamed functions. Do not
6067 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6068 First scope pushed is the external scope, not the global scope.
6069 (builtin_function): Use bind, not pushdecl. Adjust other bits
6070 for new data structures. Keep track of builtins that should be
6071 made visible automatically.
6072 (start_decl): Adjust diagnostics. Remove unnecessary call to
6074 (grokparms): Return 0 if arg_types is error_mark_node.
6075 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6076 reversed sense. Rewrite for new bindings structures. Do not
6077 leave any decls in the scope, to prevent pop_scope from doing
6078 contradictory things with them.
6079 (finish_struct, finish_enum): Remove redundant diagnostics.
6080 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6081 Mark location where -pedantic changes the meaning of the program.
6082 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6083 parameter decls into the function's scope structure using bind.
6084 Warn here about function definitions in the wrong style.
6086 (store_parm_decls): Correct the determination of whether a
6087 function was defined with a prototype.
6088 (c_write_global_declarations): Operate on all file decls and on
6089 the external scope. Split body of the loop to...
6090 (c_write_global_declarations_1): ... this new function, to avoid
6092 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6093 (make_scope, pop_scope, in_parm_level_p, set_block)
6094 (any_external_decl, record_external_decl, bind_label, getdecls)
6095 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6096 (c_reset_state): Delete.
6097 (visible_builtins, c_override_global_bindings_to_false)
6098 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6099 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6100 (external_scope, binding_freelist, bind, free_binding_and_advance)
6101 (push_file_scope, pop_file_scope): New.
6102 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6103 (define_label, c_make_fname_decl, finish_decl)
6104 (mark_forward_parm_decls, build_compound_literal)
6105 (grokdeclarator, start_function, check_for_loop_decls)
6106 (identifier_global_value, record_builtin_type): Minor adjustments
6107 for new bindings structures. Improve diagnostics and commentary.
6108 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6109 pushlevel/poplevel respectively.
6110 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6111 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6112 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6113 correct loop over multiple translation units; call fatal_error if
6114 requested to compile more than one file at once. (This disables
6115 IMA temporarily - an up-front error being preferable to a crash.)
6116 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6117 (all actions): Adjust calls to pushlevel/poplevel.
6118 (parsing_iso_function_signature): Delete.
6119 (extdef_1): Fold into extdef.
6120 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6121 warn here about function definitions in the wrong style.
6122 (after_tyle_declarator, parm_declarator_starttypename)
6123 (parm_declarator_nostarttypename, notype_declarator): Remove
6124 commented-out productions.
6125 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6126 an empty TREE_LIST node. Adjust calls to get_parm_info.
6127 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6128 to suppress -Wold-style-definition after this error.
6129 (c_parse_file): Don't clear the binding stack or call
6130 finish_fname_decls here. Correct comment.
6131 * c-typeck.c (same_translation_unit_p): Export.
6132 (common_type): Use c_override_global_bindings_to_false, not
6133 pushlevel/poplevel/declare_parm_level.
6134 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6135 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6136 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6137 * objc/objc-lang.c: Likewise.
6138 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6140 (OBJC_VOID_AT_END): Delete; replace all uses
6141 with void_list_node.
6142 (generate_forward_declaration_to_string_table): Delete.
6143 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6145 * coverage.c (create_coverage): Don't pushdecl anything.
6146 * langhooks.c (lhd_clear_binding_stack): Call
6147 lang_hooks.decls.poplevel, not poplevel.
6148 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6149 circular list rather than going into an infinite loop.
6151 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6153 * optabs.c (expand_binop): When synthesizing double word rotates
6154 from single word shifts, use a new register target if the provided
6155 target is not a REG already.
6157 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6159 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6160 * c-common.c (handle_mode_attribute): Add extra arg to
6161 build_pointer_type_for_mode and build_reference_type_for_mode.
6162 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6164 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6165 Chain pointers via TYPE_NEXT_PTR_TO.
6166 (build_reference_type_for_mode): Similarly.
6167 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6168 and build_reference_type_for_mode.
6169 (tree_check4_failed): New function.
6170 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6171 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6172 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6175 2004-03-23 Roger Sayle <roger@eyesopen.com>
6177 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6178 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6179 when both A and B are nonnegative.
6180 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6183 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6185 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6186 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6188 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6190 PR optimization/14669
6191 * fold-const.c (fold): Only unwiden integer comparisons for equality
6192 and inequality operators, or when the signedness doesn't change.
6194 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6196 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6197 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6198 * config/sparc/t-linux: New file.
6200 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6202 * gcse.c (can_assign_to_reg_p): New function, split out from...
6203 (want_to_gcse_p): ...here.
6204 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6207 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6209 * c-typeck.c (same_translation_unit_p): Fix pasto.
6211 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6213 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6214 (PARAM_MAX_SCHED_REGION_INSNS): New.
6215 * sched-rgn.c: Include params.h
6216 (MAX_RGN_BLOCKS): Delete.
6217 (MAX_RGN_INSNS): Delete.
6218 (too_large): Return bool. Convert to PARAM_VALUE.
6219 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6220 * doc/invoke.texi (param): Document max-sched-region-blocks and
6221 max-sched-region-insns.
6223 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6225 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6228 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6230 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6233 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6236 * c-decl.c (finish_struct): Change type of incorrect flexible array
6237 field into error_mark_node.
6239 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6242 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6243 who are not local for Darwin PIC.
6245 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6247 * regrename.c (regrename_optimize): Set regs_ever_live for all
6248 registers introduced as replacement.
6250 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6253 * expr.c (mark_queue): New function.
6254 (emit_insns_enqueued_after_mark): New function replacing
6255 emit_queue. Clear the body of emitted queued insns.
6256 (emit_queue): Call emit_insns_enqueued_after_mark.
6257 (store_expr): Mark the increment queue on entry. Emit
6258 only the incrementations queued when expanding the source.
6260 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6262 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6263 of top level bootstrap, and consistency). Reindent.
6264 * configure: Regenerate.
6266 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6268 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6269 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6272 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6275 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6278 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6280 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6281 to nonimmediate_operand.
6282 ("*doloop_di"): Likewise.
6284 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6286 * real.h (struct real_value): Use the same type for all
6287 bitfields. Rename exp to uexp.
6288 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6289 Adjust all uses of exp...
6290 * builtins.c: ... here, ...
6291 * emit-rtl.c: ... here, and ...
6292 * real.c: ... and here.
6294 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6296 * pretty-print.c (pp_base_maybe_space): New function.
6297 * pretty-print.h (pp_base_maybe_space): Declare.
6298 (pp_maybe_space): New macro.
6300 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6302 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6304 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6306 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6307 of using register multiplication cost.
6308 (expand_mult): Adapt choose_mult_variant call.
6309 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6310 of MODE; pass appropriate cost bound. Adjust result when
6311 performing signed multiplication by a negative constant.
6312 Don't use intermediate modes larger than word_mode.
6314 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6316 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6317 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6318 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6319 * explow.c (expr_size): Likewise.
6320 * expr.h (placeholder_list, find_placeholder): Deleted.
6321 * expr.c (store_constructor): Likewise.
6322 (get_inner_reference): Likewise. Also don't call find_placeholder.
6323 (placeholder_list, find_placeholder): Deleted.
6324 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6325 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6326 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6327 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6328 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6330 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6331 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6332 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6333 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6334 Clean up by using first_rtl_op.
6335 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6336 (substitute_placeholder_in_expr): New function.
6337 * tree.def (WITH_RECORD_EXPR): Deleted.
6338 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6339 (substitute_placeholder_in_expr): New.
6341 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6343 * dojump.c (prefer_and_bit_test): Fix which part of
6344 the and_test is replaced.
6346 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6348 * frontends.texi: Add missing line.
6350 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6351 Chris Devers <cdevers@pobox.com>
6352 Joseph S. Myers <jsm@polyomino.org.uk>
6354 * doc/frontends.texi: Rewrite.
6355 * doc/gcc.texi: Update last modification date.
6357 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6359 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6360 message before redirecting the edge.
6362 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6366 * explow.c (force_not_mem): Set REG_POINTER flag according to
6368 * rtl.h (MEM_POINTER): New macro.
6369 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6372 2004-03-20 Roger Sayle <roger@eyesopen.com>
6375 * cse.c (fold_rtx): Avoid substituting constants into unary
6376 conversion operations.
6378 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6380 * fold-const.c (fold): Replace "expr" with "t".
6382 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6385 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6386 DECL_ORIGINAL_TYPE if there isn't one.
6388 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6390 * fold-const.c (fold): Replace "final_type" with "type".
6391 Remove variable "final_type".
6393 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6395 * fold-const.c (fold): Constify "type".
6396 Replace "TREE_TYPE (t)" with "type".
6398 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6400 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6401 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6402 via (*targetm.foo) () with targetm.foo ().
6404 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6407 * doc/install.texi: Add info directory category and entry.
6409 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6411 * fold-const.c (fold): Replace "t" with "tem" where it is used
6412 as a temporary variable. Remove "orig_t" and all of its uses.
6414 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6416 * fold-const.c (fold): Remove variable "invert".
6417 Move the handling of relational expressions that can be folded
6419 (fold_relational_const): ... here.
6420 (tree_expr_nonzero_p): New.
6422 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6425 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6428 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6430 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6431 (GTFILES): Add $(srcdir)/dojump.h.
6432 (gt-dojump.h): New dependency.
6433 * dojump.c (and_reg, and_test, shift_test): New static variables.
6434 (prefer_and_bit_test): New function.
6435 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6437 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6439 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6440 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6441 reorg.c, tree.h: Fix comment typos.
6443 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6445 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6446 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6447 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6448 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6449 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6450 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6453 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6455 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6456 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6457 always_inline attribute.
6458 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6459 Treat expansion as completed even if literal argument is
6460 invalid (so that other expansions are not tried in vain).
6462 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6464 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6467 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6469 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6471 (fold_abs_const): ... here.
6473 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6475 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6477 2004-03-19 Denis Chertykov <denisc@overta.ru>
6480 * config/avr/avr.md ("call_insn"): Handle explicit integer
6482 (call_value_insn): Likewise.
6484 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6486 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6488 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6490 * fold-const.c (negate_expr): Move the handling of constants
6492 (fold_negate_const): ... here.
6494 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6496 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6497 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6498 * tree.c (debug_no_type_hash): Deleted.
6499 (type_hash_canon): Abort if passed a variant.
6500 Check lang_hooks.types.hash_types.
6501 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6502 (build_array_type): Remove unnecessary allocation of pointer type.
6503 (build_complex_type): Properly qualify resulting type.
6505 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6507 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6509 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6511 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6512 (expand_mult): ...here.
6513 (extract_high_half): New, split out from expand_mult_highpart.
6514 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6515 (expand_highpart): Evaluate the cost of a shift/add sequence,
6516 then see if any of the specialized optabs are cheaper.
6518 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6520 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6522 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6524 * convert.c (convert_to_real): Add more math builtins.
6526 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6528 * convert.c (convert_to_real): Reformat using switch stmt.
6530 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6532 * c-common.c (pointer_int_sum): Do not complain about using
6533 pointers to pointers-to-members.
6535 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6537 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6538 have moved to the target hooks structure".
6540 2004-03-18 James E Wilson <wilson@specifixinc.com>
6542 * config/mips/mips.md (type): Split move into arith and fmove. Split
6543 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6544 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6546 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6548 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6549 rm7_fp_quick): Likewise.
6550 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6551 rm9k_fquick): Likewise.
6552 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6554 (ir_sr70_icmp): Delete.
6556 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6558 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6559 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6560 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6561 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6562 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6563 Protect with proper check.
6564 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6565 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6566 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6567 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6568 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6569 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6571 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6573 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6575 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6576 dest is set between beginning and current insn.
6578 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6580 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6581 visible "static" identifiers "extern" in a local scope.
6582 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6583 post-increments/decrements.
6585 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6587 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6588 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6589 (xtensa_va_start): Remove assignment to current_function_arg_words.
6591 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6593 * alias.c (record_set): Detect the case where a register is assigned
6594 a new value that has the same base term as the old one.
6596 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6598 * doloop.c: Removed.
6599 * loop-doloop.c: New file.
6600 * Makefile.in (doloop.o): Remove.
6601 (loop-doloop.o): New.
6602 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6603 * cfgloopanal.c (get_loop_level): New function.
6604 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6605 is leaved immediatelly.
6606 * loop.c (strength_reduce): Do not call doloop optimization.
6607 * loop.h (LOOP_BCT): Removed.
6608 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6609 (rest_of_handle_loop2): Call doloop_optimize_loops.
6610 (rest_of_compilation): Test for optimizations moved to
6611 rest_of_handle_loop2.
6613 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6615 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6617 (rs6000_emit_prologue): Ditto.
6618 (rs6000_emit_epilogue): Ditto.
6619 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6620 macro for mixed mode.
6622 2004-03-18 Jan Hubicka <jh@suse.cz>
6624 * predict.c (propagate_freq): Compute correctly frequency of
6627 2004-03-17 Eric Christopher <echristo@redhat.com>
6629 * builtins.c (apply_args_size): Use reg_raw_mode.
6630 (apply_result_size): Ditto.
6632 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6635 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6637 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6639 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6640 32-bit builds when defaulting to 32-bit.
6642 2004-03-17 Jan Hubicka <jh@suse.cz>
6644 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6647 2004-03-17 James E Wilson <wilson@specifixinc.com>
6649 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6650 (hazard_nop): Change type to nop.
6651 (type): Split arith into arith, shift, slt, clz. Delete darith.
6652 Fix all uses. Change arith to multi if more than one insn emitted.
6653 * config/mips/5400.md (ir_vr54_arith): Likewise.
6654 * config/mips/5500.md (ir_vr55_arith): Likewise.
6655 * config/mips/7000.md (rm7_int_other): Likewise.
6656 * config/mips/9000.md (rm9k_int): Likewise.
6657 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6659 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6661 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6662 to hold the subtype tree instead of recomputing it several times.
6664 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6668 * config/mn10300/mn10300.md (cc): Remove "invert".
6670 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * builtins.c (integer_valued_real_p): Add builtin rint.
6673 (fold_builtin): Likewise.
6674 * convert.c (convert_to_real): Likewise.
6676 * convert.c (convert_to_real): Fix typos in `long double'
6679 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6682 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6683 generated COMPOUND_EXPRs.
6685 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6687 * config/h8300/t-rtems (h8300-*-rtems*): New.
6689 2004-03-16 Eric Christopher <echristo@redhat.com>
6691 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6693 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/i386/i386-protos.h: Add a prototype for
6696 ix86_reverse_condition.
6697 * config/i386/i386.c (ix86_reverse_condition): New.
6698 * config/i386/i386.h (REVERSE_CONDITION): Use
6699 ix86_reverse_condition.
6700 * config/i386/i386.md: Use ix86_reverse_condition instead of
6703 2004-03-16 J. Brobecker <brobecker@gnat.com>
6705 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6707 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6710 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6712 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6714 * c-common.c (c_common_type_for_mode): Build vector types on
6716 (handle_mode_attribute): Deprecate using the mode attribute
6717 to create vector types. Fix indentation.
6718 (vector_type_node_list): Remove.
6719 (handle_vector_size_attribute): Create vector types on demand.
6720 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6721 * c-typeck.c (comptypes): Make vector types compatible if they
6722 have the same underlying mode.
6723 (convert_for_assignment): Use comptypes to convert between
6725 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6726 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6728 * tree.h: Remove vector types.
6729 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6730 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6731 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6732 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6733 * doc/extend.texi (Vector Types): Document how to use the
6734 vector_size attribute to create vectors, rather than mode.
6736 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6737 * config/i386/emmintrin.h: Likewise.
6738 * config/i386/mmintrin.h: Likewise.
6739 * config/i386/xmmintrin.h: Likewise.
6740 * config/sh/ushmedia.h: Likewise.
6742 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6744 * config/freebsd-spec.h, config/arc/arc-protos.h,
6745 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6746 config/arm/linux-gas.h, config/arm/semi.h,
6747 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6748 config/ia64/freebsd.h, config/mips/7000.md,
6749 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6750 config/sparc/pbd.h: Update copyright.
6752 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6755 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6757 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6759 * combine.c (combine_simplify_rtx): Remove the "last"
6760 parameter and its documentation. Adjust recursive calls.
6761 (simplify_logical): Always perform the only simplification
6762 controlled by "last", if the simplified expression is
6764 (try_combine): Do not pass the "last" parameter to
6765 combine_simplify_rtx.
6767 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6770 * config/mips/mips.md (UNSPEC_GP): New constant.
6771 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6772 an UNSPEC instead of (reg $gp).
6773 (mips16_gp_pseudo_reg): Change accordingly.
6774 (print_operand): Print $gp directly when handling CONST_GP_P.
6776 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6778 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6779 * longlong.h: Make code 68060 clean when compiling for m68060.
6781 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6783 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6784 * doc/md.texi: Clarify description of "i" constraint.
6786 2004-03-15 James E Wilson <wilson@specifixinc.com>
6788 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6789 Split store into store, fpstore, fpidxstore. Fix all uses.
6790 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6792 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6793 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6794 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6795 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6796 ir_sr70_fstore): Likewise.
6798 2004-03-15 Richard Henderson <rth@redhat.com>
6801 * except.c (collect_one_action_chain): Record action for cleanup
6802 outer of exception spec.
6804 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6806 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6807 Fix the check for abort and only do the mmap if we can.
6809 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6811 * config/sparc/sparc.h: Rework comments about the code model
6812 in 64-bit environment and the mode 'Pmode'.
6813 * doc/invoke.texi (SPARC options): Rework description of the
6814 different code models supported in 64-bit environment.
6816 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6818 * defaults.h (REVERSIBLE_CC_MODE): Define.
6819 * jump.c (reversed_comparison_code_parts): Don't check if
6820 REVERSIBLE_CC_MODE is defined.
6822 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6824 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6825 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6826 hosthooks.h, params.h, ra-colorize.c, web.c,
6827 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6828 config/avr/avr-protos.h, config/avr/avr.md,
6829 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6830 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6831 config/i386/freebsd.h, config/i386/freebsd64.h,
6832 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6833 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6834 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6835 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6836 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6837 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6838 config/sparc/aout.h, config/sparc/freebsd.h,
6839 config/sparc/litecoff.h, config/vax/vax-protos.h,
6840 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6843 2004-03-15 Paul Brook <paul@codesourcery.com>
6845 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6847 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6849 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6850 (pp_c_cv_qualifier): Document.
6851 (pp_c_space_for_pointer_operator): Likewise.
6852 (pp_c_integer_constant): Likewise.
6853 (pp_c_identifier): Likewise.
6854 (pp_c_init_declarator): Don't print function body.
6856 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6858 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6859 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6860 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6861 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6862 wording and grammar.
6864 2004-03-14 Roger Sayle <roger@eyesopen.com>
6866 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6867 with lang_hooks.foo ().
6868 * builtins.c (expand_builtin_va_arg): Likewise.
6869 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6870 c_common_type_for_mode, c_common_nodes_and_builtins,
6871 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6872 * c-convert.c (convert): Likewise.
6873 * c-format.c (check_format_types): Likewise.
6874 * c-objc-common.c (c_tree_printer): Likewise.
6875 * c-typeck.c (build_unary_op, build_conditional_expr,
6876 build_binary_op): Likewise.
6877 * calls.c (try_to_integrate, expand_call,
6878 emit_library_call_value_1): Likewise.
6879 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6881 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6882 cgraph_expand_function): Likewise.
6883 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6884 * coverage.c (build_fn_info_type, build_ctr_info_type,
6885 build_gcov_info, create_coverage): Likewise.
6886 * dbxout.c (dbxout_init): Likewise.
6887 * diagnostic.c (diagnostic_report_current_function): Likewise.
6888 * dojump.c (do_jump): Likewise.
6889 * dwarf2out.c (dwarf2_name): Likewise.
6890 * except.c (init_eh): Likewise.
6891 * explow.c (expr_size, int_expr_size): Likewise.
6892 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6894 * expr.c (store_expr, store_constructor, safe_from_p,
6895 expand_expr_real, do_store_flag, try_casesi): Likewise.
6896 * function.c (push_function_context_to, pop_function_context_from,
6897 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6898 put_var_into_stack, allocate_struct_function, current_function_name):
6900 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6902 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6903 lhd_print_error_function): Likewise.
6904 * opts.c (handle_option, decode_options): Likewise.
6905 * passes.c (open_dump_file): Likewise.
6906 * print-tree.c (print_node): Likewise.
6907 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6908 expand_decl_cleanup, emit_case_nodes): Likewise.
6909 * stor-layout.c (variable_size): Likewise.
6910 * toplev.c (announce_function, wrapup_global_declarations,
6911 check_global_declarations, compile_file, default_tree_printer,
6912 process_options, lang_dependent_init, finalize): Likewise.
6913 * tree-dump.c (dequeue_and_dump): Likewise.
6914 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6915 initialize_inlined_parameters, declare_return_variable,
6916 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6917 walk_tree, copy_tree_r): Likewise.
6918 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6919 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6920 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6921 variably_modified_type_p, dump_tree_statistics): Likewise.
6922 * varasm.c (assemble_variable, compare_constant, copy_constant,
6923 force_const_mem, compute_reloc_for_constant, output_constant,
6924 output_addressed_constants, initializer_constant_valid_p): Likewise.
6926 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6928 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6930 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6932 * doc/install.texi: Reflect autoconf and automake version for
6933 libffi. Update autoconf version to 2.59.
6935 2004-03-13 Roger Sayle <roger@eyesopen.com>
6937 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6938 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6939 make_range, build_range_check, fold_range_test, unextend,
6940 constant_boolean_node, fold_binary_op_with_conditional_arg,
6941 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6942 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6943 with lang_hooks.foo ().
6945 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6947 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6949 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6951 * doc/install.texi: Note status of -fnew-ra.
6953 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6956 * expr.c (store_expr): Call emit_queue before generating the move
6957 from the temporary to the original target. Protect the temporary
6960 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6963 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6964 other than UNSPEC_GOTOFF.
6966 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6968 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6969 to arm_legitimate_index_p. Update all callers with SET as default
6971 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6972 range if OUTER is a sign-extend operation on QImode. Correctly
6973 reject shift operations on sign-extended QImode addresses.
6974 (bad_signed_byte_operand): Delete.
6975 (arm_extendqisi_mem_op): New function.
6976 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6977 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6979 (CONSTRAINT_LEN): New.
6980 (EXTRA_CONSTRAINT): Delete. Replace with...
6981 (EXTRA_CONSTRAINT_STR): ... this.
6982 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6983 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6984 is now always default.
6985 (define_splits for bad sign-extend loads): Delete.
6986 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6987 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6988 Rework 'U' constraint to 'Uv'.
6989 * arm-protos.h: Remove bad_signed_byte_operand. Add
6990 arm_extendqisi_mem_op.
6991 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6994 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6996 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6997 with targetm version.
7000 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7001 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7002 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7003 Update all users of RS6000_ARG_SIZE.
7004 (function_arg_advance): Count fregno using mode size.
7005 (function_arg): Handle long double split over regs and memory.
7006 (function_arg_partial_nregs): Likewise.
7007 (rs6000_va_arg): Repackage complex args.
7009 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7012 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7013 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7014 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7016 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7018 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7020 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7021 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7023 2003-03-12 Andrew Pinski <apinski@apple.com>
7025 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7026 Use ret instead of result. Use addr instead of base.
7028 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7030 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7031 fixes required by libstdc++ and update installation instructions
7034 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7036 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7037 leading '@' on fastcall symbols before stripping suffix.
7039 2004-03-12 Roger Sayle <roger@eyesopen.com>
7041 * combine.c (unmentioned_reg_p): New function to check whether an
7042 expression is a "specialization" of another, i.e. that there are
7043 no registers or memory references mentioned in the first that don't
7044 appear in the second.
7045 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7046 (combine_instructions): Also try combining instructions using the
7047 REG_EQUAL note from a preceding log-linked instruction.
7049 2004-03-12 Roger Sayle <roger@eyesopen.com>
7051 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7053 2004-03-12 Matt Austern <austern@apple.com>
7055 * target.h (struct gcc_target): New target hook, unwind_label.
7056 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7057 * output.h (default_emit_unwind_label): New function.
7058 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7059 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7060 (TARGET_SUPPORTS_HIDDEN): New target macro.
7061 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7062 that corresponds to this FDE.
7063 (FRAME_BEGIN_LABEL): Allow target to override default label.
7064 (output_call_frame_info): If FDEs are linknonce, then use extra
7065 indirection for FDE encoding, output a label for each FDE, and
7066 output an empty label for each function without an FDE.
7067 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7068 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7069 decls with DECL_ONE_ONLY set, if that macro is defined.
7070 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7071 for a SUPPORTS_ONE_ONLY target.
7072 * config/darwin-protos.h (darwin_unique_section): Declare.
7073 (darwin_asm_named_section): Likewise.
7074 (darwin_section_type_flags): Likewise.
7075 (darwin_non_lazy_pcrel): Likewise.
7076 (darwin_emit_unwind_label): Likewise.
7077 (darwin_make_decl_one_only): Likewise.
7078 * config/darwin.c (machopic_finish): Get rid of tweak that
7079 eliminate stubs for symbols that are defined.
7080 (darwin_encode_section_info): Don't treat weak functions as defined.
7081 (darwin_make_decl_one_only): Define.
7082 (darwin_asm_named_section): Likewise.
7083 (darwin_section_type_flags): Likewise.
7084 (darwin_unique_section): Likewise.
7085 (darwin_emit_unwind_label): Likewise.
7086 (darwin_non_lazy_pcrel): Likewise.
7087 (darwin_asm_output_dwarf_delta): Difference between two labels is
7088 local only if both labels are local.
7089 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7090 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7091 (TARGET_SUPPORTS_HIDDEN): Likewise.
7092 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7093 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7094 (FRAME_BEGIN_LABEL): Likewise.
7095 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7096 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7097 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7098 (TARGET_ASM_UNIQUE_SECTION): Define.
7099 (EH_FRAME_SECTION_NAME): Define.
7100 (EH_FRAME_SECTION_ATTR): Likewise.
7101 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7102 (TARGET_ASM_NAMED_SECTION): Likewise.
7103 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7104 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7105 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7106 TARGET_ASM_EMIT_UNWIND_LABEL.
7108 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7111 existing exp10* case.
7112 (expand_builtin): Likewise.
7114 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7116 * doc/tm.texi (registers) <Values in Registers>: Add
7117 entry for REGMODE_NATURAL_SIZE.
7119 2004-03-12 Richard Henderson <rth@redhat.com>
7122 * target.h (struct gcc_target): Move calls substructure before
7123 booleans. Add split_complex_arg.
7124 * function.c (assign_parms, split_complex_args): Use it.
7125 * calls.c (expand_call): Likewise.
7126 (split_complex_values): Likewise. Check for splittable types
7127 before allocating memory.
7128 (split_complex_types): Likewise.
7129 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7130 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7131 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7132 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7133 (TARGET_SPLIT_COMPLEX_ARG): New.
7134 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7135 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7136 (rs6000_override_options): Zap it for non-AIX.
7137 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7138 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7139 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7140 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7141 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7142 SPLIT_COMPLEX_ARGS entry.
7144 2004-03-11 Richard Henderson <rth@redhat.com>
7146 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7147 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7148 (alpha_emit_xfloating_arith): Update to match.
7149 (alpha_emit_xfloating_compare): Likewise.
7150 (alpha_emit_xfloating_cvt): Likewise.
7151 (alpha_emit_xfloating_libcall): Take already built symbol,
7153 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7156 2004-03-11 Richard Henderson <rth@redhat.com>
7159 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7161 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7163 2004-03-11 Richard Henderson <rth@redhat.com>
7166 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7168 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7171 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7172 defined, pass small BLKmode values in registers in the low-order part.
7174 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7176 * combine.c (if_then_else_cond): Check for NULL return value of
7177 simplify_gen_subreg.
7179 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7182 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7183 TARGET_SINGLE_FLOAT.
7185 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7187 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7188 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7189 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7190 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7192 2004-03-11 Roger Sayle <roger@eyesopen.com>
7194 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7195 -((int)X>>C) where C is an integer constant one bit less than the
7196 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7197 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7199 * simplify-rtx.c (simplify_unary_operation): Also implement the
7200 above transformations at the RTL level.
7202 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7204 * real.c (encode_ibm_extended): Do round low word.
7206 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7208 * config/arm/arm.md (is_xscale): Comment this attribute and move
7209 it a bit further up in the file, closer to related attributes.
7211 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7213 * config/host-solaris.c (sol_gt_pch_use_address): Add
7214 missing terminating marker to comment.
7216 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7218 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7219 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7220 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7221 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7222 move_operand as source predicate in all cases.
7223 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7224 Test reg_or_0_operand. Use move_operand as source predicate.
7225 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7226 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7227 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7228 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7229 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7230 Use move_operand as source predicate. Remove 'K' constraint.
7231 (*movqi_internal): Likewise movqi_internal.
7232 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7233 reg_or_0_operand. Use move_operand as source predicate.
7234 (*movsf_softfloat): Likewise movsf_internal2.
7235 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7236 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7237 (*movdf_softfloat): Likewise movdf_internal2.
7238 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7239 for DImode if !TARGET_64BIT.
7240 (mips_legitimize_move): Simplify accordingly.
7242 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7245 * var-tracking.c (struct variable_def): Added field refcount.
7246 (variable_htab_free): Decrease the refcount and delete variable
7247 only if there are no more references.
7248 (unshare_variable): New function.
7249 (vars_copy_1): Increase refcount instead of copying the variable.
7250 (variable_union): Share the variables where possible, unshare
7251 the variables if needed.
7252 (variable_different_p): Return false if var1 and var2 are
7254 (variable_was_changed): Init the refcount of new variable.
7255 (set_frame_base_location): Unshare variable if needed.
7256 (set_variable_part): Init the refcount of new variable.
7257 Unshare the variables if needed.
7258 (delete_variable_part): Unshare the variables if needed.
7259 (emit_notes_for_differences_1): Init the refcount of new variable.
7260 (vt_add_function_parameters): Do not add function parameters to
7261 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7262 (vt_initialize): Do not add frame_base_decl to IN set of
7263 ENTRY_BLOCK_PTR because it is unused anyway.
7265 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7267 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7268 (vars_copy): Likewise.
7269 (variable_union): Likewise.
7270 (set_variable_part): Likewise.
7271 (delete_variable_part): Likewise.
7273 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7275 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7276 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7277 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7278 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7279 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7280 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7281 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7282 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7283 config/stormy16/stormy16.c: Fix comment typos and formatting.
7285 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7287 * configure: Regenerate, since I forgot to while committing Paolo's
7290 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7293 Move language detection to the top level.
7294 * configure.ac: Remove code to detect languages,
7295 it now lives exclusively in the top level.
7296 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7297 top level, renamed to ACX_PROG_GNAT.
7299 2004-03-10 Richard Henderson <rth@redhat.com>
7301 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7303 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7304 and host_xmake_file fragments.
7305 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7306 (gt_pch_restore): Similarly for gt_pch_use_address.
7307 (default_gt_pch_get_address): New.
7308 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7309 (default_gt_pch_use_address): Split out of gt_pch_restore.
7310 (mmap_gt_pch_use_address): Likewise.
7311 * hooks.c (hook_voidp_size_t_null): Remove.
7312 (hook_bool_voidp_size_t_false): Remove.
7313 * hooks.h: Likewise.
7314 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7315 default_ or mmap_ definitions.
7316 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7317 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7318 and gt_pch_use_address.
7319 * config/host-linux.c, config/host-solaris.c: New files.
7320 * config/x-linux, config/x-solaris: New files.
7321 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7322 Update for changed definition.
7323 (darwin_rs6000_gt_pch_use_address): Likewise.
7324 * doc/hostconfig.texi: Update docs.
7326 2004-03-10 Richard Henderson <rth@redhat.com>
7329 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7330 except for pedantic c90 mode.
7332 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7334 * configure.ac: Bump AC_PREREQ to 2.59.
7335 * configure: Regenerate.
7337 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7339 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7340 (exp10_optab, exp2_optab): Define corresponding macros.
7341 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7342 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7343 using exp10?f2 and exp2?f2 patterns.
7344 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7345 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7346 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7347 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7349 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7350 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7351 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7353 2004-03-10 Anthony Green <green@redhat.com>
7355 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7357 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7359 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7360 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7362 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7363 TARGET_OS_AIX_CPP_BUILTINS.
7364 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7365 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7366 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7367 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7370 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7372 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7374 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7376 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7377 __LONGDOUBLE128 on AIX.
7379 2004-03-10 Andrew Haley <aph@redhat.com>
7381 PR optimization/14381
7382 * function.c (expand_function_end): Emit a blockage insn before
7383 the epilogue when -fnon-call-exceptions is used.
7385 * except.c (expand_start_all_catch): Make comment more accurate.
7387 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7390 * config/rs6000/t-rtems: Add missing file on branch.
7392 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7394 * dbxout.c (dbxout_symbol_location): Do not output references
7395 to optimized-out constant pool symbols.
7397 2004-03-10 Andreas Schwab <schwab@suse.de>
7399 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7402 2004-03-09 James E Wilson <wilson@specifixinc.com>
7404 * alias.c (alias_sets_might_conflict_p): New.
7405 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7406 * common.opt (Wstrict-aliasing=): New.
7407 * flags.h (warn_strict_aliasing): Change type to int.
7408 * opts.c (warn_strict_aliasing): Change type to int.
7409 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7410 * tree.h (alias_sets_might_conflict_p): Declare it.
7411 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7413 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7416 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7417 (CALL_USED_REGISTERS): Likewise.
7418 (REG_CLASS_CONTENTS): Likewise.
7419 (REG_ALLOC_ORDER): New.
7420 (REGNO_REG_CLASS): Use regno_reg_class.
7421 * config/m68k/m68k.c: Add regno_reg_class array.
7423 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7425 * config/ia64/ia64.md (divsi3): Fix algorithm.
7427 (setf_exp_xf): Remove '*' from name.
7428 * testsuite/gcc.dg/20040309-1.c: New test.
7430 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7432 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7433 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7434 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7435 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7436 (sparc_aout_select_rtx_section): Don't check
7437 SUNOS4_SHARED_LIBRARIES.
7438 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7440 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7443 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7444 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7447 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7449 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7450 (LIBGCC_SPEC): Update to match.
7452 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7454 * c-decl.c (last_function_parms, last_function_parm_tags)
7455 (last_function_parm_others, current_function_parms)
7456 (current_function_parm_tags, current_function_parm_others):
7458 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7460 (grokdeclarator): For function definitions, save the arg-info
7461 block from the declarator in DECL_ARGUMENTS.
7462 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7463 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7464 contains only PARM_DECLs. Improve diagnostics.
7465 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7466 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7467 (store_parm_decls_newstyle): Take the function to operate on,
7468 and an arg-info block, as arguments; don't get anything from
7469 current_function_* globals.
7470 (store_parm_decls_oldstyle): Likewise.
7471 (store_parm_decls): Pass fndecl and its arg-info block down to
7472 store_parm_decls_newstyle/oldstyle. Send functions with empty
7473 argument lists through store_parm_decls_newstyle to reduce
7475 (pushdecl): Comment on the problems with the call to copy_node.
7476 Clear DECL_ARGUMENTS of the old node after copying it, if it
7477 is an arg-info block instead of a chain of decls.
7478 (start_function): Do not manipulate current_function_parm* or
7479 last_function_parm*.
7481 2004-03-09 Roger Sayle <roger@eyesopen.com>
7482 Andrew Pinski <pinskia@physics.uc.edu>
7484 * ifcvt.c (noce_try_sign_mask): New function to transform
7485 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7486 (noce_process_if_block): Call noce_try_sign_mask.
7488 2004-03-09 Andrew Pinski <apinski@apple.com>
7490 * c-typeck.c (tagged_types_tu_compatible_p):
7493 2004-03-09 Roger Sayle <roger@eyesopen.com>
7495 * simplify-rtx.c (simplify_const_relational_operation): New function
7496 renamed from simplify_relational_operation.
7497 (simplify_relational_operation): Change prototype to accept an
7498 additional mode argument. Call simplify_const_relational_operation.
7499 (simplify_gen_relational): Update simplify_relational_operation call.
7500 (simplify_ternary_operation): Update simplify_relational_operation
7501 subroutine call to use simplify_const_relational_operation instead.
7503 * rtl.h (simplify_const_relational_operation): Prototype here.
7504 (simplify_relational_operation): Add addtional mode argument.
7506 * combine.c (combine_simplify_rtx): Update calls to
7507 simplify_relational_operation.
7508 (simplify_set): Likewise.
7509 (gen_binary): Likewise.
7510 * cse.c (fold_rtx): Likewise.
7511 * dojump.c (compare_from_rtx): Likewise.
7512 (do_compare_rtx_and_jump): Likewise.
7513 * integrate.c (subst_constants): Likewise.
7514 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7516 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/m32r/m32r.md: Remove all define_peephole's.
7520 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7522 * config/rs6000/rs6000.md: Remove trailing whitespace.
7524 2004-03-08 Eric Christopher <echristo@redhat.com>
7526 * Makefile.in (site.exp): Add libiconv variable definition.
7528 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7530 * configure: Regenerate for config/accross.m4 correction.
7532 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7535 * config/rs6000/t-rtems: Add missing file on branch.
7537 2004-03-08 Roger Sayle <roger@eyesopen.com>
7540 * c-typeck.c (c_mark_addressable): A register variable should
7541 be considered global if its not automatic, i.e. TREE_PUBLIC,
7542 TREE_STATIC or DECL_EXTERNAL.
7543 * function.c (put_var_into_stack): Call abort when placing a
7544 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7546 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7548 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7549 ("*extendqisi2_short_displ"): Likewise.
7551 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7554 (comp_operator): Likewise.
7555 * config/pdp11/pdp11-protos.h: Remove corresponding
7558 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7560 * expr.c (highest_pow2_factor_for_type): Rename into
7561 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7562 TYPE_ALIGN when the target is a COMPONENT_REF.
7563 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7565 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7567 * config/rs6000/rs6000.c: Formatting fix.
7568 (legitimate_offset_address_p): Correct offset range check.
7570 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7571 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7574 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7576 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7578 ("ashrdi3_no_power"): Disable for little endian.
7581 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7586 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7589 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7590 case, checking for -no-mul-bug-abort option.
7591 * configure, config.in: Regenerate.
7592 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7593 and -mno-mul-bug-workaround.
7594 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7595 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7596 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7597 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7598 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7599 sure mulu.d is not last on cache-line.
7600 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7601 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7602 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7603 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7604 -mno-mul-bug-workaround.
7605 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7606 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7607 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7608 relation to MULT in head comment.
7609 (cris_op_str): Abort for MULT.
7610 (cris_print_operand) <case '!'>: New case.
7612 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7615 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7616 dw_val_class_vec. Replace use throughout file.
7617 (dw_float_const): Delete.
7618 (dw_vec_const): New.
7619 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7621 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7622 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7623 (size_of_die): Adjust dw_val_class_vec sizing.
7624 (output_die): Output dw_val_class_vec.
7625 (insert_int, extract_int, insert_float): New functions.
7626 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7627 Handle CONST_VECTOR.
7628 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7630 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7632 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7633 AltiVec abi cannot co-exist.
7635 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7637 2004-03-07 Jan Hubicka <jh@suse.cz>
7639 * except.c (emit_to_new_bb_before): Break fallthru edges.
7641 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7643 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7644 ("*lshrsi3"): Also accept an immediate for 68HC12.
7645 ("*ashrsi3_const"): Likewise.
7646 ("*ashrsi3"): Likewise.
7647 ("*ashlsi3_const"): Likewise.
7648 ("*ashlsi3"): Likewise.
7649 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7650 comparing with a pop; don't use a split for that.
7651 ("cmphi split"): Disable compare split for 68HC12.
7653 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7654 the status operands if they have side effects.
7656 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7658 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7660 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7661 config/h8300/h8300.h, config/ia64/ia64.h,
7662 config/mcore/mcore.h, config/mmix/mmix.h,
7663 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7664 config/stormy16/stormy16.h, config/v850/v850.h,
7665 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7666 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7669 2004-03-07 Roger Sayle <roger@eyesopen.com>
7671 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7672 <XOR_EXPR>: Fold x ^ x as zero.
7673 <AND_EXPR>: Fold x & x as x.
7675 2004-03-07 Roger Sayle <roger@eyesopen.com>
7677 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7678 "foo++ == const" into "++foo == const+incr".
7680 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7682 * config/mips/mips.c (mips_in_small_data_p): Return false if
7685 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7687 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7689 (expand_prologue): Don't make an interrupt or a trap handler a far
7691 (m68hc11_initial_elimination_offset): Likewise.
7693 2004-03-06 Richard Henderson <rth@redhat.com>
7695 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7697 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7699 * config/ns32k/ns32k-protos.h: Add a prototype for
7700 ns32k_notice_update_cc.
7701 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7702 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7703 ns32k_notice_update_cc.
7705 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7708 "*load_multiple_si"): Allow only if reload_completed.
7709 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7712 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/vax/vax-protos.h: Add a prototype for
7715 vax_notice_update_cc.
7716 * config/vax/vax.c (vax_notice_update_cc): New.
7717 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7718 vax_notice_update_cc.
7720 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7722 * collect2.c (main): Only export initfunc and finifunc if
7723 LD_INIT_SWITCH not defined.
7724 (scan_prog_file): Only export constructors and destructors if
7725 LD_INIT_SWITCH not defined. Only export symbols not found in
7728 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7730 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7732 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7733 from calls to gen_icacheflush.
7735 2004-03-06 Richard Henderson <rth@redhat.com>
7737 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7738 (TARGET_LONG_DOUBLE_128): New.
7739 (TARGET_SWITCHES): Add long-double-{128,64}.
7740 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7741 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7742 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7743 (WIDEST_HARDWARE_FP_SIZE): New.
7744 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7745 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7746 if TARGET_VAX_FLOAT.
7747 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7748 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7750 2004-03-06 Richard Henderson <rth@redhat.com>
7752 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7753 botched rtx class conversion.
7755 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7758 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7760 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7762 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7764 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7767 * config/i386/i386.md (movv2di_internal): Conditionalize on
7768 TARGET_SSE, not TARGET_SSE2.
7770 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7772 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7775 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7777 * builtins.c: Consistently use logN not log* in comments.
7779 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7781 * rtl.h (mem_expr_equal_p): Function prototype added.
7782 * cfgcleanup.c (merge_memattrs): New function.
7783 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7784 * emit-rtl.c (mem_expr_equal_p): New function.
7786 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7788 * objc/objc-act.c (synth_module_prologue): Const-qualify
7789 objc_selector type if using the GNU runtime; fix generated
7790 signatures for objc_msg_lookup and objc_msg_lookup_super
7791 to match what GNU ObjC headers provide; reformat and clean up.
7792 (synth_self_and_ucmd_args): Use previously constructed (and
7793 hence possibly const-qualified) objc_selector type.
7795 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7797 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7799 2004-03-05 Jason Merrill <jason@redhat.com>
7801 * tree.h (TYPE_HASH): Use TYPE_UID.
7802 (TREE_HASH): New macro with old definition of TYPE_HASH.
7803 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7804 (build_array_type, build_function_type): Likewise.
7805 (build_method_type_directly): Likewise.
7806 (build_offset_type, build_complex_type): Likewise.
7807 (type_hash_list, attribute_hash_list): Likewise. Now static.
7808 * except.c: s/TYPE_HASH/TREE_HASH/.
7810 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7812 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7813 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7814 __va_ndx by 2 words when referencing an argument on the stack.
7815 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7816 words when an arg on the stack is first seen.
7818 2004-03-05 Paul Brook <paul@codesourcery.com>
7820 * arm.h (ARM_FLAG_VFP): Remove.
7821 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7822 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7824 2004-03-05 Paul Brook <paul@codesourcery.com>
7826 * function.c (assign_parms): Include pretend alignment offset.
7828 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7830 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7831 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7833 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7835 * configure.ac: When passing --enable-languages to subdir
7836 configure when host != build, make sure we don't pass an empty
7838 * configure: Regenerate.
7840 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7843 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7846 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7848 * simplify-rtx.c (simplify_relational_operation): If
7849 flag_wrapv is set, do not move terms between the two
7850 side of a relational operator.
7852 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7854 * rtlanal.c: Include target.h and output.h
7855 (rtx_cost, address_cost, default_address_cost): Move from...
7856 * cse.c (rtx_cost, address_cost, default_address_cost):
7858 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7859 * Makefile.in: Adjust dependencies.
7861 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7863 * cse.c (cse_end_of_basic_block): Make static.
7864 * local-alloc.c (function_invariant_p): Move to
7866 * loop.c (libcall_other_reg, record_excess_regs):
7868 * reload1.c (function_invariant_p): Moved here
7869 from local-alloc.c, made static.
7870 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7871 libcall_other_reg, record_excess_regs): Remove
7874 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7876 * config/m32r/m32r.c (signed_comparison_operator): Add a
7877 missing parenthesis.
7879 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7881 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7882 going to call mmap again. Read the file into the right place.
7883 Give a fatal error if we have to relocate.
7885 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7887 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7888 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7890 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7893 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7894 round the same. When rounding, clear bits that would cause a
7895 second rounding in pack_d.
7896 (_fpmul_parts): Ditto. Remove #if 0:d code.
7898 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7900 PR c++/14425, c++/14426
7901 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7902 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7903 Change C++ definitions to accept a 'const int' argument;
7904 the prototypes already do.
7905 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7906 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7907 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7908 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7909 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7910 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7911 end in ..._int; change them to accept an int instead of a char
7912 as the last parameter.
7914 2004-03-04 Phil Edwards <phil@codesourcery.com>
7916 * genmultilib: Change '=' to '-' when translating option names
7919 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7921 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7922 stack slot for temp used for result of BLKmode but in integral mode.
7924 2004-03-04 Jan Hubicka <jh@suse.cz>
7926 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7928 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7929 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7931 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7933 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7934 * testsuite/gcc.dg/20040303-1.c: New test.
7936 2004-03-04 Steven Bosscher <stevenb@suse.de>
7938 * ppro.md: Rewrite as a DFA pipeline description.
7939 * i386.md: Remove all uses of the ppro_uops attribute.
7940 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7941 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7942 ix86_sched_reorder, ix86_variable_issue,
7943 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7944 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7945 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7946 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7947 * athlon.md (athlon_ssecmp_load): Fix comment
7949 2004-03-04 Stuart Hastings <stuart@apple.com>
7951 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7953 2004-03-04 Stuart Hastings <stuart@apple.com>
7955 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7956 686, tell Darwin assembler to allow prefetch insns, non-empty def
7957 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7959 2004-03-04 DJ Delorie <dj@redhat.com>
7961 PR optimization/14282
7962 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7963 between a call and the assignment of its return value.
7965 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/h8300/h8300.c: Put a comment for every function.
7969 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7971 * config/h8300/h8300.md: Add comments about peephole2's.
7973 2004-03-04 Steven Bosscher <stevenb@suse.de>
7975 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7977 2004-03-04 Jan Hubicka <jh@suse.cz>
7979 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7980 * cselib.c (cselib_record_memory): New static variable.
7981 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7982 Give up on memories when asked for.
7983 (cselib_init): Accept new argument.
7984 * cselib.h (cselib_init): Update prototype.
7985 * gcse.c (local_cprop_pass): Update call of cselib_init.
7986 * loop.c (load_mems): Update call of cselib_init.
7987 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7988 * sched-deps.c (sched_analyze): Update call of cselib_init.
7990 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7993 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7996 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7999 * var-tracking.c (track_expr_p): Do not track variables which
8000 should be ignored for debugging purposes.
8002 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8004 * real.c (encode_ibm_extended): Don't bother rounding low double.
8005 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8006 when fmt->pnan < fmt->p.
8008 2004-03-04 Eric Christopher <echristo@redhat.com>
8010 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8011 only range of valid arg registers and fixed_regs.
8013 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8016 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8017 (abstf2, abstf2_internal): New define_expand.
8019 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8021 PR optimization/14235
8022 * expr.c (convert_move): Copy the source to a new pseudo
8023 when converting from a sub-word source to a larger-than-word
8024 register which conflicts with the source.
8026 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8029 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8030 parameters with the same name, unless one is a forward decl.
8031 Do not issue a redundant-redeclaration warning for forward
8032 decls of parameters.
8034 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8036 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8039 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8041 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8043 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8045 * target-def.h (TARGET_OPTF): Delete.
8046 * c-opts.c (TARGET_OPTF): Define.
8048 2004-03-04 Jan Hubicka <jh@suse.cz>
8050 * cselib.c (cselib_finish): Fix another miss-application of my previous
8053 2004-03-03 Mike Stump <mrs@apple.com>
8055 Add framework support for darwin.
8057 * c-incpath.c: Include target.h and machmode.h.
8058 (add_path): Use a consistent style for cpp_dir. Initialize
8060 (add_cpp_dir_path): New.
8061 (register_include_chains): Add use of extra_includes callback.
8062 (hook_void_int): Add.
8063 (target_c_incpath): Add.
8064 * c-incpath.h (add_cpp_dir_path): New.
8065 (target_c_incpath_s): Add.
8066 (target_c_incpath): Add.
8067 (C_INCPATH_INIT): Add.
8068 * c-opts.c (c_common_missing_argument,
8069 c_common_handle_option): Add -F argument processing.
8070 * c.opt: Add -F argument processing.
8071 * gcc.c (trad_capable_cpp): Add -F argument processing.
8072 * cppfiles.c (find_file_in_dir): Update to use construct
8074 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8076 (_cpp_find_file): Use search_path_exhausted.
8077 (make_cpp_dir): Initialize construct to 0.
8078 * cpplib.h (missing_header_cb
8079 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8080 (cpp_callbacks): Add missing_header
8081 (cpp_dir): Add construct.
8082 * target-def.h: (TARGET_OPTF): New.
8083 * hooks.c (hook_void_int, hook_void_charptr): Add.
8084 * hooks.h (hook_void_int, hook_void_charptr): Add.
8085 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8086 $(MACHMODE_H) dependencies.
8087 * doc/invoke.texi (Darwin Options): Document -F.
8088 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8090 * fix-header.c (target_c_incpath): Add.
8092 * config/darwin-c.c: Add c-incpath.h include.
8093 (using_frameworks, find_subframework_file,
8094 find_subframework_header, add_system_framework_path,
8095 frameworks_in_use, num_frameworks, max_frameworks,
8096 add_framework, find_framework, struct framework_header,
8097 framework_header_dirs, framework_construct_pathname,
8098 find_subframework_file, add_system_framework_path,
8099 add_framework_path, framework_defaults,
8100 darwin_register_frameworks, find_subframework_header): Add.
8101 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8102 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8103 (CPP_SPEC): Add __APPLE_CC__ support.
8104 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8106 2004-03-04 Jan Hubicka <jh@suse.cz>
8108 * cselib.c (cselib_finish): Fix miss-application of my previous
8111 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8113 * hooks.c (hook_tree_tree_identity): New.
8114 * hooks.h: Add a prototype for hook_tree_tree_identity.
8115 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8116 instead of MD_ASM_CLOBBERS.
8117 * system.h (MD_ASM_CLOBBERS): Poison.
8118 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8119 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8120 * target.h (gcc_target): Add md_asm_clobbers.
8121 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8122 (ix86_md_asm_clobbers): New.
8123 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8124 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8125 TARGET_MD_ASM_CLOBBERS.
8127 2004-03-03 Stuart Hastings <stuart@apple.com>
8129 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8131 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8133 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8135 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8136 (ASM_DOUBLE): Likewise.
8137 (ASM_LONGDOUBLE): Likewise.
8138 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8140 2003-03-03 Richard Henderson <rth@redhat.com>
8143 * cselib.c (cselib_record_sets): Don't record multiple sets in
8146 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8148 * common.opt: Add description of the new -fgcse-after-reload flag.
8150 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8152 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8153 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8154 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8155 get_bb_avail_insn, hash_scan_set_after_reload,
8156 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8157 gcse_after_reload, get_bb_avail_insn): New functions to implement
8159 (gcse_after_reload_main): New function, the main entry point to
8162 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8164 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8166 * toplev.c (flag_gcse_after_reload): Initialization.
8168 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8170 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8171 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8172 the gcse after reload optimization.
8174 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8175 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8178 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8180 2004-03-03 Nicolas Pitre <nico@cam.org>
8182 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8183 small negative values.
8185 2004-03-03 Jan Hubicka <jh@suse.cz>
8187 * cselib.c (hash_table): Remove GTY marker.
8188 (reg_values): Turn into array.
8189 (used_regs): Likewise.
8190 (n_used_regs): New static variable.
8191 (reg_values_old): Kill.
8192 (clear_table): Update uses of arrays.
8193 (cselib_lookup): Likewise.
8194 (cselib_record_set): Likewise.
8195 (cselib_init): Likewise.
8196 (cselib_finish): Likewise.
8197 (cselib_udpate_varray_sizes): Kill.
8198 * cselib.h (cselib_update_varray_sizes): Kill.
8200 2004-03-03 Paul Brook <paul@codesourcery.com>
8202 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8204 2004-03-03 Jan Hubicka <jh@suse.cz>
8206 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8207 Rename from ...; make statistics transparent.
8208 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8209 (loc_descriptor): New structure.
8210 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8212 New static function.
8213 (ggc_record_overhead, dump_statistics): New global function.
8214 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8215 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8216 from ...; accept locations
8217 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8218 ggc_realloc, ggc_alloc_typed): ... this one.
8219 from ...; accept locations
8220 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8221 ggc_alloc_stat): Rename from ... ; pass locations
8222 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8224 (ggc_alloc_stat): Record overehead.
8225 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8226 ggc_realloc, ggc_alloc_typed): Turn to macros
8227 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8228 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8229 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8230 * langhooks.h (lhd_make_node): Declare.
8231 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8232 * langhooks.c (lhd_make_node): New.
8233 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8235 (rtx_alloc, swallow_copy_rtx): ... this one.
8236 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8237 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8238 * toplpev.c (finalize): Dump stats.
8239 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8240 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8241 Rename from ... ; pass locators.
8242 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8243 build?, build_decl): Declare.
8244 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8245 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8247 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8248 build?, build_decl): New macros.
8249 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8250 * statistics.h: New file.
8252 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8253 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8256 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8257 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8258 * config/mips/mips.c (mips_output_division): Fill the branch delay
8259 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8261 (mips_output_division): Adjust accordingly.
8262 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8263 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8265 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8267 * alias.c (rtx_equal_for_memref_p): Use predicates
8268 to test rtx classes and new rtx class codes, possibly
8269 splitting conditionals that tested against '<' and 'o'.
8270 * caller-save.c (save_call_clobbered_regs): Likewise.
8271 * combine.c (contains_muldiv, find_split_point, subst,
8272 combine_simplify_rtx, simplify_if_then_else,
8273 simplify_set, simplify_logical, expand_compound_operation,
8274 make_compound_operation, if_then_else_cond, known_cond,
8275 apply_distributive_law, cached_nonzero_bits,
8276 cached_num_sign_bit_copies, simplify_shift_const,
8277 gen_binary, simplify_comparison, update_table_tick,
8278 record_value_for_reg, get_lsat_value_validate): Likewise.
8279 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8280 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8282 * emit-rtl.c (copy_insn_1): Likewise.
8283 * expr.c (force_operand): Likewise.
8284 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8285 * flow.c (notice_stack_pointer_modification_1,
8286 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8287 and_reg_cond, elim_reg_cond): Likewise.
8288 * function.c (update_epilogue_consts): Likewise.
8289 * genattrtab.c (attr_rtx_1): Likewise.
8290 * genopinit.c (gen_insn): Likewise.
8291 * integrate.c (subst_constants): Likewise.
8292 * jump.c (reversed_comparison_code_parts,
8293 reversed_comparison_code, delete_related_insns,
8294 rtx_renumbered_equal_p): Likewise.
8295 * local-alloc.c (block_alloc): Likewise.
8296 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8297 canonicalize_condition): Likewise.
8298 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8300 * optabs.c (add_equal_node, expand_binop): Likewise.
8301 * predict.c (estimate_probability): Likewise.
8302 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8303 * recog.c (validate_replace_rtx_1, comparison_operator,
8304 offsettable_address_p, constrain_operands): Likewise.
8305 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8307 * regclass.c (scan_one_insn): Likewise.
8308 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8309 * regrename.c (kill_autoinc_value): Likewise.
8310 * reload.c (find_reusable_reload, find_reloads,
8311 reg_overlap_mentioned_for_reload_p): Likewise.
8312 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8313 * rtl.c (copy_rtx): Likewise.
8314 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8315 * rtlanal.c (commutative_operand_precedence): Likewise.
8316 * sched-deps.c (conditions_mutex_p): Likewise.
8317 * sched-rgn.c (is_cfg_nonregular): Likewise.
8318 * simplify-rtx.c (simplify_gen_binary,
8319 simplify_gen_relational, simplify_replace_rtx,
8320 simplify_unary_operation, simplify_binary_operation,
8321 simplify_ternary_operation, simplify_rtx): Likewise.
8322 * unroll.c (reg_dead_after_loop): Likewise.
8323 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8324 print_operand): Likewise.
8325 * config/arc/arc.c (proper_comparison_operator): Likewise.
8326 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8328 * config/avr/avr.c (_reg_unused_after): Likewise.
8329 * config/frv/frv.c (frv_ifcvt_modify_tests,
8330 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8331 * config/i386/i386.c (ix86_comparison_operator,
8332 ix86_carry_flag_operator, fcmov_comparison_operator,
8333 arith_or_logical_operator, print_operand,
8334 ix86_expand_binary_operator, ix86_binary_operator_ok):
8336 * config/i386/i386.md: Likewise.
8337 * config/ia64/ia64.c (not_postinc_memory_operand,
8338 ia64_print_operand, update_set_flags, errata_emit_nops):
8340 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8341 CONSTRAINT_OK_FOR_S): Likewise.
8342 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8343 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8344 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8345 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8347 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8348 eqne_comparison_operator, signed_comparison_operator):
8350 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8352 * config/mmix/mmix (mmix_foldable_comparison_operator,
8353 mmix_comparison_operator): Likewise.
8354 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8355 * config/rs6000/rs6000.c (stmw_operation,
8356 branch_comparison_operator, trap_comparison_operator,
8358 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8359 * config/s390/s390.c (s390_alc_comparison,
8360 s390_slb_comparison):L Likewise.
8361 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8363 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8364 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8365 emit_hard_tfmode_operation, reg_unused_after)
8366 * doc/md.texi, doc/rtl.texi: Likewise.
8368 * ra-debug.c: Add 2004 to list of copyright years.
8369 * unroll.c: Likewise.
8371 * combine.c (simplify_logical): Remove dummy test,
8372 (apply_distributive_law): Fix typo in comment.
8373 GET_CODE (x) == AND so x is a commutative binary op.
8374 * jump.c (delete_related_insns): simplify loop
8375 condition, move testing of RTX codes inside the loop.
8376 (rtx_renumbered_equal_p): do not use RTX_CODE.
8377 * rtl.c (rtx_class): Declare as enum rtx_class.
8378 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8379 Move to RTX_COMM_COMPARE class.
8380 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8381 Move to RTX_CONST_OBJ class.
8382 * rtl.h (enum rtx_class): New declaration,
8383 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8384 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8385 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8386 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8387 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8388 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8389 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8390 OBJECT_P): New macros.
8391 * config/sparc/sparc.c (noov_compare_op): Remove register
8394 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8396 * target.h: Remove texi jargons in comments.
8398 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8404 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8405 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8407 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8408 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8410 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8412 * doc/md.texi (cbranchmode4): New.
8414 2004-03-02 Eric Christopher <echristo@redhat.com>
8416 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8418 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8419 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8420 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8421 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8423 2004-03-02 Richard Henderson <rth@redhat.com>
8426 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8427 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8428 before the compare, if flag_non_call_exceptions.
8430 2004-03-02 Richard Henderson <rth@redhat.com>
8433 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8434 emitting the label, not after.
8436 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8438 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8439 (m68hc11_mov_addr_mode): Likewise.
8440 (m68hc11_override_options): Initialize them based on target.
8441 (register_indirect_p): Allow a MEM for indirect addressing modes and
8442 use flags to control what is allowed.
8443 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8444 supported addressing modes.
8445 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8446 (go_if_legitimate_address_internal): Likewise.
8447 (m68hc11_indirect_p): Likewise and check the mode.
8448 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8450 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8452 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8453 (expand_builtin_setjmp_setup): Use
8454 targetm.builtin_setjmp_frame_value instead of
8455 BUILTIN_SETJMP_FRAME_VALUE.
8456 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8457 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8458 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8459 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8460 * targhooks.c (default_builtin_setjmp_frame_value): New.
8461 * targhooks.h: Add a prototype for
8462 default_builtin_setjmp_frame_value.
8463 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8464 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8466 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8468 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8470 (add peepholes): New peepholes to optimize sequences adding small
8472 (bset peepholes): New peepholes to transform an OR in a bset form
8473 (bclr peepholes): Likewise for bclr form.
8474 (cmp peepholes): New peepholes to avoid register copies when comparing.
8476 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8478 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8479 to separate push from moves.
8480 ("*pushdf_internal"): Likewise.
8481 ("*pushsf_internal"): Likewise.
8482 ("*pushsi_internal"): Likewise.
8483 ("movdi_internal"): Use define_insn_and_split; non push operand.
8484 ("movdf_internal"): Likewise.
8485 ("movsf_internal"): Likewise.
8486 ("movsi_internal"): Likewise.
8487 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8488 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8489 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8491 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8493 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8494 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8495 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8496 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8497 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8498 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8499 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8500 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8501 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8502 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8503 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8505 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8507 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8508 (SOFT_XY_REGNUM): Define.
8509 (cmp split): Use the above instead of hard coded numbers.
8510 (8-bit op split): No need to check the mode; allow Q_REG.
8511 (ashift split): Adjust the first operand if it uses the SP and we
8512 are pushing the shifted value.
8513 (plus shift split): Fix when a source is in register D+X.
8514 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8516 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8518 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8519 comparing with Z register.
8521 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8523 * cfgloop.h (struct loop_desc): Removed.
8524 (struct loop): Fields simple, desc and has_desc removed.
8525 (simple_loop_p, count_loop_iterations): Declaration removed.
8526 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8527 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8528 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8529 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8530 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8531 simple_condition_p, simple_increment, count_strange_loop_iterations,
8532 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8534 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8536 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8538 * genattrtab.c: Don't handle MATCH_INSN.
8539 * genrecog.c: Likewise.
8540 * gensupport.c: Likewise.
8541 * rtl.def (match_insn): Remove.
8542 * doc/md.texi (match_insn, match_insn2): Remove.
8544 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8546 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8547 macro results in memory allocation.
8549 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8551 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8552 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8553 %(fbsd_dynamic_linker),
8554 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8555 config/i386/freebsd.h
8556 * config/arm/freebsd.h: Ditto.
8557 * config/i386/freebsd.h: Ditto.
8558 * config/i386/freebsd64.h: Ditto.
8559 * config/ia64/freebsd.h: Ditto.
8560 * config/rs6000/sysv4.h: Ditto.
8561 * config/sparc/freebsd.h: Ditto.
8563 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8565 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8567 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8569 * rtl.def (define_combine): Remove.
8571 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8573 * config/h8300/h8300.md: Tweak formatting.
8575 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8579 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8581 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8584 * gcc.c (process_command): Remove const-qualification from argv.
8587 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8589 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8590 pushqi1_h8300hs_advanced. Adjust its caller.
8591 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8594 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8596 * Makefile.in (install-libgcc, install-multilib): Pass
8597 mkinstalldirs var to libgcc.mk.
8599 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8601 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8602 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8604 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8607 * config/h8300/h8300.md: Split several peephole2's, each into
8610 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8612 * dominance.c (recount_dominator): Handle postdominators.
8614 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8616 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8617 (NUM_SYMBOL_TYPES): Likewise.
8618 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8619 (mips_unspec_address): Declare.
8620 (mips_gotoff_page, mips_gotoff_global): Delete.
8621 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8622 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8623 (mips_symbolic_constant_p, mips_symbolic_address_p)
8624 (mips_symbol_insns): Handle new symbol types.
8625 (general_symbolic_operand): New predicate.
8626 (mips_unspec_address): Make extern.
8627 (mips_gotoff_page, mips_gotoff_global): Delete.
8628 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8629 Handle new symbol types.
8630 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8631 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8632 mips_unspec_address directly.
8633 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8634 the documentation of -mexplicit-relocs.
8636 2004-03-01 Jeff Law <law@redhat.com>
8638 * fold-const.c (fold): An equality comparison of a non-weak object
8639 against zero has a known result. Similarly an equality comparison
8640 of the address of two non-weak, unaliased symbols has a known result.
8642 * ggc-page.c (struct page_entry): New field PREV.
8643 (ggc_alloc): Update PREV field appropriately.
8644 (sweep_pages): Likewise.
8645 (ggc_free): Likewise. Use PREV field rather than loop to
8646 improve ggc_free performance.
8648 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8650 * config/mips/mips.c (mips_output_division): Use the division
8651 instruction to fill the delay slot of a zero check.
8652 (mips_idiv_insns): Adjust accordingly.
8654 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8656 * config.gcc: Create a default tmake_file for linux, and use
8657 it in all but two linux clauses. Comment those two.
8659 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8661 * combine.c (try_combine): Do not refer to is_replaced.
8662 (gen_lowpart_for_combine): Perverse subregs now have a
8663 more politically correct name.
8664 * cse.c (cse_insn): Likewise.
8665 * jump.c: Fix bogus reference to delete_insn.
8667 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8670 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8671 constants as signed values.
8674 * c-tree.h (readonly_warning): Rename to ...
8675 (readonly_error): ... this.
8676 * c-typeck.c (build_unary_op): Adjust accordingly.
8677 (readonly_warning): Rename to ...
8678 (readonly_error): ... this and issue errors, not warnings.
8679 (build_modify_expr): Call readonly_error, not readonly_warning.
8680 (c_expand_asm_operands): Likewise.
8681 * tree-inline.c (optimize_inline_calls): Do not inline functions
8682 after errors have occurred.
8684 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8686 * configure.ac: Rearrange some threading code for clarity;
8687 add section comment.
8688 * configure: Regenerate.
8690 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8692 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8694 * doc/cppopts.texi: Fix a typo.
8696 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/i386/i386.md: Fix formatting.
8700 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8702 * configure.ac: Add some comments delineating sections of code.
8704 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8706 * doc/install.texi: Fix idiot typo in previous commit.
8708 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8710 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/h8300/h8300.md: Add comments about peephole2's.
8714 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8716 * config/h8300/h8300.md: Tweak operand numbers of some
8719 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8721 * config/h8300/h8300.md: Tweak comments about peephole2's.
8723 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8726 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8727 instead of testing whether DECL_RTL is not NULL.
8729 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/sh/sh.c: Fix formatting.
8733 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8735 * config/sh/sh.c: Convert to ISO-C.
8737 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8739 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8742 * config/darwin.h (machopic_finish): Output stub even if the
8743 symbol is already defined.
8745 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8747 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8749 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8751 * genattr.c (main): Don't define
8752 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8753 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8754 (DFA_PIPELINE_INTERFACE): Likewise.
8755 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8756 (DFA_PIPELINE_INTERFACE): Likewise.
8758 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/mips.md (tstsi, tstdi): Delete.
8762 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8764 * config/mips/mips.c (override_options): Remove an obsolete
8765 duplicate definition of the "e" constraint.
8766 * config/mips/mips.h: Update a comment accordingly.
8768 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8770 * config/mips/mips.md: Complete the unfinished R4000
8771 multiply/shift errata workaround. Improve documentation.
8772 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8774 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8775 (muldi3, muldi3_internal): Likewise.
8776 (muldi3_internal2): Remove, replacing with...
8777 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8778 (mulsidi3): Take the errata into account.
8779 (mulsidi3_32bit): Remove, replacing with...
8780 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8781 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8782 (umulsidi3): Take the errata into account.
8783 (umulsidi3_32bit): Remove, replacing with..
8784 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8785 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8787 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8788 (smuldi3_highpart, umuldi3_highpart): Likewise.
8789 * doc/invoke.texi: Document the errata workaround.
8791 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8793 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8794 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8795 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8796 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8797 * config/mips/mips.c (mips_idiv_insns): New function.
8798 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8799 (mips_output_division): Add a workaround for the R4000 divide/shift
8801 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8802 the length of an "idiv" instruction.
8803 * doc/invoke.texi: Document the new switches.
8805 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8807 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8808 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8810 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8812 PR optimization/14229
8813 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8815 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8817 * fold-const.c (fold): Strip NOPs that change the signedness
8818 for RSHIFT too. Expand comment.
8820 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8822 PR optimization/7871
8823 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8824 from or to call insns.
8826 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8828 PR optimization/7871
8829 * flow.c (propagate_one_insn): Interpret calls as setting global
8830 registers, not merely clobbering them.
8832 2004-02-27 Dale Johannesen <dalej@apple.com>
8834 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8835 config/darwin-protos.h: Ditto.
8836 config/darwin.h: Remove call to it.
8837 * combine.c (distribute_notes): Do not place a REG_DEAD note
8838 when value is both set and used.
8840 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8842 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8844 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8845 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8847 2004-02-27 Andrew Pinski <apinski@apple.com>
8849 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8850 Speedup common case of the type values being in the same order.
8852 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8854 * config/ia64/ia64.h (no-inline-float-divide): New option.
8855 * config/ia64/ia64.h (no-inline-int-divide): New option.
8856 * config/ia64/ia64.h (no-inline-sqrt): New option.
8857 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8858 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8859 * config/ia64/ia64.c (ia64_override_options): Modify error
8860 checking for inlined division/sqrt.
8862 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8864 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8865 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8866 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8867 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8870 2004-02-27 Paul Brook <paul@codesourcery.com>
8872 * function.c (assign_parms): Don't count pretend args for alignment.
8874 2004-02-27 Richard Henderson <rth@redhat.com>
8876 * passes.c: New file.
8877 * Makefile.in (OBJS-common): Add it.
8878 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8879 * flags.h (rtl_dump_and_exit): ... here.
8880 * output.h (size_directive_output, last_assemble_variable_decl):
8882 * rtl.h (reg_alloc): Move from toplev.c.
8883 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8884 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8885 open_dump_file, close_dump_file, rest_of_decl_compilation,
8886 rest_of_type_compilation, rest_of_handle_final,
8887 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8888 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8889 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8890 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8891 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8892 rest_of_handle_tracer, rest_of_handle_if_conversion,
8893 rest_of_handle_if_after_combine, rest_of_handle_web,
8894 rest_of_handle_branch_prob,
8895 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8896 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8897 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8898 rest_of_handle_null_pointer, rest_of_handle_combine,
8899 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8900 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8901 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8902 (decode_d_option): Use enable_rtl_dump_file.
8903 (compile_file, finalize, do_compile): Move profile+combine+graph
8904 cleanup to finish_optimization_passes.
8905 * toplev.h (init_optimization_passes, finish_optimization_passes,
8906 enable_rtl_dump_file): Declare.
8908 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8909 Roger Sayle <roger@eyesopen.com>
8911 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8912 operands to build a tree with swapped operands.
8913 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8914 'unsignedp' predicate to specify the signedness.
8916 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8918 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8919 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8920 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8921 comment typos and formatting. Follow spelling conventions.
8923 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8925 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8928 * config/rs6000/spe.md: Delete spe_efsctuiz.
8929 Add spe_fixuns_truncsfsi2.
8930 Add spe_fix_truncsfsi2.
8932 2004-02-26 Eric Christopher <echristo@redhat.com>
8934 * c-lex.c (c_lex_string_translate): New variable.
8935 (lex_string): Use to determine string translation.
8936 * c-pragma.h: Prototype.
8937 * c-parse.in (start_string_translation): New. Set above.
8938 (stop_string_translation): Ditto.
8939 (attribute, attribute_list, asm_def, asm_stmt,
8940 asm_operand): Use above functions.
8941 * cp/parser.c (cp_parser_declaration): Translate strings
8942 unless token is RID_EXTERN. Set c_lex_string_translate
8944 (cp_parser_asm_definition): Only translate argument strings
8946 (cp_parser_asm_operand_list): Ditto.
8947 (cp_parser_attribute_list): Do not translate attribute strings.
8949 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8951 * stmt.c (expand_start_case_dummy): Remove.
8952 * tree.h: Remove the corresponding prototype.
8954 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8956 * builtins.c (apply_args_register_offset): Remove.
8957 * tree.h: Remove the corresponding prototype.
8959 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8961 * stor-layout.c (is_pending_size): Remove.
8962 * tree.h: Remove the corresponding prototype.
8964 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8966 * recog.c (validate_replace_src): Remove.
8967 * recog.h: Remove the corresponding prototype.
8969 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8971 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8972 MAYBE_REG_PARM_STACK_SPACE.
8973 * function.c: Likewise.
8974 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8975 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8976 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8977 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8979 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8981 * c-decl.c (c_expand_deferred_function): Remove.
8982 * c-tree.h: Remove the corresponding prototype.
8984 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8986 * postreload.c (reload_cse_move2add): Generate just a PLUS
8987 instead of an entire SET.
8989 2004-02-26 Jan Hubicka <jh@suse.cz>
8991 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8993 * i386.c (override_options): Add support for new CPUs.
8994 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8995 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8997 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8999 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9001 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9003 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9005 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9006 (sparc_emit_fixunsdi): New prototype.
9007 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9008 (sparc_emit_fixunsdi): New function.
9009 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9010 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9011 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9012 to sparc_emit_floatunsdi.
9013 (fixuns_truncsfdi2): New expander.
9014 (fixuns_truncdfdi2): Likewise.
9016 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9018 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9021 2004-02-25 Richard Henderson <rth@redhat.com>
9023 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9024 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9025 use (op0-op1) == 0 if op0 is a pointer.
9026 * config/alpha/alpha.md (cmpdi): Use some_operand.
9027 (three comparison combine splits): Remove.
9029 2004-02-25 Richard Henderson <rth@redhat.com>
9032 * c-common.c (handle_alias_attribute): Reject the attribute if
9033 current_function_decl is set.
9035 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9037 * config.gcc: Add comment describing extra_gcc_objs.
9038 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9039 * configure.ac (extra_gcc_objs): New substitution variable.
9040 (host_extra_gcc_objs): Don't substitute.
9041 * configure: Regenerate.
9042 * Makefile.in: Use extra_gcc_objs.
9044 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9046 * doc/contrib.texi: Add an entry for myself.
9048 2004-02-25 Jan Hubicka <jh@suse.cz>
9050 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9051 * cfgbuild.c (make_eh_edge): Make global.
9052 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9053 * except.c (build_post_landing_pads, connect_post_landing_pads,
9054 dw2_build_landing_pads, sjlj_emit_function_enter,
9055 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9056 sjlj_build_landing_pads): Update CFG.
9057 (emit_to_new_bb_before): New function.
9058 (finish_eh_generation): Do not rebuild the CFG.
9060 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9062 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9063 target_cpu_default defines.
9064 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9065 * pa.h (TARGET_DEFAULT): Likewise.
9067 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9069 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9070 comparisons with regard to signedness.
9072 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9074 * arm.c (thumb_legitimize_address): New function.
9075 * arm-protos.h: Prototype it.
9076 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9077 (LEGITIMIZE_ADDRESS): Use it.
9079 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9081 * reload1.c (reload): Only spill eliminable register with multiple
9082 adjacent elimination alternatives if all alternatives fail.
9084 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9086 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9087 is -4095...+4095 inclusive.
9089 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9091 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9092 the bootstrap failure with Sun CC 5.4 and 5.5.
9094 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9096 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9097 which modifies NEWREG.
9098 (cse_condition_code_reg): Update the mode of CC_REG in
9099 CC_SRC_INSN on our own.
9101 2004-02-24 Michael Matz <matz@suse.de>
9103 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9106 2004-02-24 Richard Henderson <rth@redhat.com>
9108 * toplev.c (dump_file_tbl): Rename from dump_file.
9109 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9110 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9111 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9112 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9113 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9114 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9115 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9116 s/rtl_dump_file/dump_file/g.
9118 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9120 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9121 (spe_fixuns_truncsfsi2): Delete.
9123 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9124 (fixuns_truncsfsi2): Delete.
9126 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9129 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9131 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9133 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9135 2004-02-24 Jason Merrill <jason@redhat.com>
9137 * tree.c (check_qualified_type): New fn.
9138 (get_qualified_type): Use it. If type already has the desired
9139 quals, just return it.
9140 * tree.h: Declare it.
9142 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9144 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9145 TARGET_SCHED_FINISH_GLOBAL): New macros.
9147 * target.h (md_init_global, md_finish_global): Function
9148 declarations corresponding to new target macros.
9150 * haifa-sched.c (sched_init, sched_finish): Allow target to
9151 call the new schedular hooks.
9153 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9154 call to update_life_info.
9156 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9157 flag_schedule_insns for SH4.
9159 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9160 find_set_regmode_weight, find_insn_regmode_weight,
9161 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9162 sh_variable_issue, high_pressure, ready_reorder,
9163 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9164 functions used to throttle the insn movement in first
9165 scheduling pass for SH.
9167 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9168 TARGET_SCHED_FINISH_GLOBAL.
9170 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9172 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9173 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9174 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9175 symbols in sections named by the user.
9176 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9177 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9178 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9179 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9180 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9182 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9183 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9184 one more pseudo to further improve code generation.
9185 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9186 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9188 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9189 * config/frv/frv.c (frv_legitimate_address_p): Added
9190 allow_double_reg_p argument. Adjust all callers. Use it to
9191 decide whether to enable double-register indirect addressing.
9192 (frv_funcdesc_alias_set): Remove.
9193 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9194 register. Emit movdi_ldd.
9195 (ldd_address_operand): New.
9196 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9197 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9198 (PREDICATE_CODES): Add ldd_address_operand.
9199 * config/frv/frv.md (movdi_ldd): New.
9200 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9201 intermediate computations if possible.
9202 (symGOTOFF2reg_i): Fix harmless typo.
9203 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9204 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9205 relocated p_vaddr to vaddr type.
9206 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9207 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9208 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9209 MEM, or use a funcdesc alias set. Use regular move instead of
9211 (dbl_memory_one_insn_operand): Recognize function descriptors by
9212 type or by alias set, and don't split them.
9213 * config/frv/frv.md (call, call_value): Never use call_internal
9215 (call_internal, call_value_internal): Never match for FDPIC.
9216 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9217 call_value_fdpicsi): Require FDPIC.
9219 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9220 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9221 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9222 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9223 FDPIC. Compute data base address.
9224 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9225 before the other self-specs are processed.
9226 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9228 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9229 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9230 inhibit_libc is defined.
9231 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9232 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9234 (__RELOC_POINTER): Define.
9235 (_Unwind_IteratePhdrCallback): Use it.
9236 * config/frv/frv.h (Twrite): Define.
9237 (TRANSFER_FROM_TRAMPOLINE): Use it.
9238 * config/frv/linux.h (INVOKE__main): Undefine.
9240 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9241 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9242 (-mlibrary-pic): Emphasize that this option generates EABI code.
9245 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9246 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9247 and CONSTs in FDPIC mode.
9248 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9249 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9250 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9252 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9253 rather than 'i' constraint for the 2-instruction alternative.
9254 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9255 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9256 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9257 EXTRA_CONSTRAINT_FOR_Y.
9258 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9259 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9260 (addsi3): Change 'Y' constraint to 'Q'.
9261 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9262 * reload.c (CONST_POOL_OK_P): New macro.
9263 (find_reloads): Use it to decide whether a constant can be forced
9265 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9266 constant satisfies got12_operand.
9267 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9268 (frv_legitimate_address_p): Check for valid unspec offsets using
9269 got12_operand rather than frv_legitimate_fdpic_operand_p.
9270 (frv_legitimate_fdpic_operand_p): Delete.
9271 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9273 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9275 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9276 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9277 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9278 (frv_fdpic_fptr_operand): Don't declare here.
9279 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9280 rather than fdpic_got12_operand.
9281 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9282 got12_operand and const_unspec_operand.
9283 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9284 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9285 (symbolic_operand): Remove.
9286 (const_unspec_operand): New predicate.
9287 * config/frv/frv.md (*movsi_got): Use got12_operand.
9288 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9289 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9290 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9291 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9292 * config/frv/frv.c (frv_unspec): New structure.
9293 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9294 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9295 validate CONST indices. Use frv_output_const_unspec to print them.
9296 (frv_print_operand): Update call to unspec_got_name. Use
9297 frv_output_const_unspec to print constant unspecs.
9298 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9299 Reject UNSPECs otherwise.
9300 (unspec_got_name): Take the relocation number as argument, not an
9302 (frv_output_addr_const_extra): Remove, replacing with...
9303 (frv_output_const_unspec): ...this new function.
9304 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9305 (gpr_or_int12_operand): Use fdpic_got12_operand.
9306 (dbl_memory_one_insn_operand): Likewise.
9307 (fdpic_got12_operand): Use frv_const_unspec_p.
9308 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9309 are already legitimate. Use frv_small_data_reloc_p when deciding
9310 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9311 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9312 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9313 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9314 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9315 label, for real this time.
9316 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9317 representation of visibility.
9318 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9320 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9321 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9322 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9323 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9324 it was explicitly disabled.
9325 (frv_stack_info): There is no need to save the link register in every
9326 frame unless TARGET_LINKED_FP is true.
9327 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9328 frame pointer if the stack pointer might change value.
9329 (frv_return_addr_rtx): Check and process "count" argument.
9330 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9331 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9332 (frv_find_base_term): Declare.
9333 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9334 (FIND_BASE_TERM): Define.
9335 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9336 small_data_register_operand, small_data_symbolic_operand. Add
9338 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9339 (frv_print_operand_memory_reference, output_move_single): Remove
9340 special handling for unlegitimized sdata addresses.
9341 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9342 and symbolic addresses.
9343 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9344 (frv_find_base_term): New function.
9345 (int_2word_operand): Check specifically for symbolic address constants.
9346 (pic_register_operand, pic_symbolic_operand): Delete.
9347 (small_data_register_operand, small_data_symbolic_operand): Delete.
9348 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9349 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9350 (move_source_operand): Only accept CONSTs if they're a two-insn
9352 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9353 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9354 using gen_symGOTOFF2reg*.
9355 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9356 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9357 themselves a cost of 3 insns.
9358 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9359 Change predicate to symbolic_operand.
9360 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9361 (*movsi_lda_sdata): Delete.
9362 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9363 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9364 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9366 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9368 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9369 -multilib-library-pic.
9370 (LINK_SPEC): Add -z text for -mfdpic.
9371 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9372 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9373 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9375 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9376 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9377 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9378 crtstuff-generated files.
9379 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9380 * config.gcc: Add frv-*-*linux*.
9381 * config/frv/linux.h, config/frv/t-linux: New.
9382 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9383 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9384 when -mfdpic even if a linker script is explicitly listed.
9385 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9386 * config/frv/frv.c (frv_override_options): Clear asm_out
9387 unaligned_op for SImode on FDPIC.
9388 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9389 argument passed to decl_readonly_section.
9390 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9391 whole block run with FDPIC even with -fno-PIC.
9392 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9393 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9394 symbol or label plus offset to memory.
9395 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9396 GOTOFF and GPREL for LABEL_REF.
9397 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9398 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9399 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9400 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9401 * doc/invoke.texi: Document them.
9402 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9403 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9404 (frv_splittable_got_operand): Removed.
9405 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9406 LO_SUM. Add comments.
9407 (frv_override_options): Moved enabling of FDPIC to
9408 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9409 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9410 (frv_legitimize_fdpic_address): Don't duplicate logic in
9412 (frv_gen_GPsym2reg): New.
9413 (unspec_got_name): Added gprel.
9414 (frv_expand_fdpic_call): Add support for inlining PLTs.
9415 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9416 (gpr_or_int12_operand): Added GPREL12.
9417 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9418 (small_data_symbolic_operand): Fail if FDPIC.
9419 (fdpic_splittable_got_operand): Removed.
9420 (fdpic_got12_operand): Added GPREL12.
9421 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9422 when appropriate. Fix sdata GOTOFF.
9423 (frv_legitimate_constant_p): Require legitimate PIC operand for
9424 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9425 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9427 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9428 frv_assemble_integer fails.
9429 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9430 (SUBTARGET_DRIVER_SELF_SPECS): New.
9431 (ASM_SPEC): Don't pass -mno-fdpic.
9432 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9433 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9434 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9435 -multilib-library-pic.
9436 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9437 condexec_si_media_operator, condexec_sf_add_operator and
9438 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9439 and condexec_sf_unary_operator.
9440 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9442 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9443 movsi_internal. Give them internal names. movsi_got has type
9445 (fdpic got splitters): Remove.
9446 (symGPREL2reg, symGPREL2reg_hilo): New.
9447 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9448 to -mlibrary-pic. Map -multilib-library-pic to it.
9449 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9451 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9452 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9453 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9454 (frv_cannot_force_const_mem): New function.
9455 (const_small_data_p, plus_small_data_p): Update comments on sdata
9457 (frv_override_options): Set flag_pie for FDPIC too.
9458 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9459 call-saved registers on FDPIC.
9460 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9461 don't force LR to be preserved.
9462 (frv_expand_prologue): Likewise.
9463 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9464 (frv_frame_pointer_required): Don't force it just because the
9465 FDPIC register is used.
9466 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9467 operand only if !condexec_p.
9468 (frv_legitimize_address): Return the FDPIC-legitimized address.
9469 Don't match small data here on FDPIC.
9470 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9471 symbols. Use TRUE/FALSE instead of 1/0.
9472 (frv_local_funcdesc_p): New.
9473 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9474 immediates when possible.
9475 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9476 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9478 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9479 12-bit immediates when possible.
9480 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9481 are not legitimate pic operands.
9482 (frv_in_small_data_p): Re-enable for FDPIC.
9483 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9484 (FRV_GLOBAL_P): Removed.
9485 * config/frv/frv.md: Add modes to CONSTs.
9487 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9488 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9489 (fdpic splittable operations): Match on flag_pic != 1.
9490 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9491 * config/frv/frv.c (frv_asm_out_constructor,
9492 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9494 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9495 * config/frv/frv.c (frv_assemble_integer): Reject complex
9496 expressions referencing function SYMBOL_REFs.
9497 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9498 (move_source_operand): Reject CONSTs that reference function
9499 SYMBOL_REFs on FDPIC.
9500 (frv_emit_movsi): If we get such a CONST, break it up.
9501 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9502 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9503 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9505 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9506 (frv_trampoline_size): Increase for FDPIC.
9507 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9508 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9509 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9510 Disable use of GOTOFF for now.
9511 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9512 Disable use of small data in FDPIC for now.
9513 (frv_asm_output_mi_thunk): Implement for FDPIC.
9514 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9515 * config/frv/frv.c (frv_asm_out_constructor): Use
9516 frv_assemble_integer for FDPIC pointers.
9517 (frv_asm_out_destructor): Likewise.
9518 * config/frv/frv.md (ldd): Fix order of operands. Use
9519 address_operand for input.
9520 2003-09-18 DJ Delorie <dj@redhat.com>
9521 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9522 (unspec_got_name): Correct typo.
9523 (frv_emit_movsi): Pre-expand splittable GOTs.
9524 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9525 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9526 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9527 * config/frv/t-frv: Add -mfdpic multilibs.
9528 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9529 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9530 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9531 flag_pic, default to 32-bit pics, require DWORD ops.
9532 (frv_override_options): Add W and Z constraints.
9533 (frv_expand_prologue): No pic prologue for -mfdpic.
9534 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9535 (frv_print_operand_memory_reference): Handle GOT constants.
9536 (frv_legitimate_address_p): Allow GOT constants.
9537 (frv_legitimize_address): Handle GOT addresses too.
9538 (frv_legitimate_fdpic_operand_p): New.
9539 (frv_legitimize_fdpic_address): New.
9540 (unspec_got_name): New.
9541 (frv_output_addr_const_extra): New.
9542 (frv_expand_fdpic_call): New.
9543 (frv_fdpic_fptr_operand): New.
9544 (gpr_or_int12_operand): Handle GOT operands.
9545 (int_2word_operand): Handle GOT operands.
9546 (fdpic_operand): New.
9547 (fdpic_splittable_got_operand): New.
9548 (fdpic_got12_operand): New.
9549 (frv_emit_movsi): Handle GOT operands.
9550 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9551 (frv_print_operand): Support 'g' code for GOT operands.
9552 * config/frv/frv-protos.h: Add prototypes as needed.
9553 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9554 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9555 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9556 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9557 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9558 R_FRV_GOTOFFLO): New.
9559 (movsi_high_got, movsi_lo_sum_got): New.
9560 (*movsi_pic): Don't use this splitter for -mfdpic.
9561 (addsi3): Allow GOT references also.
9562 (call, call_value): Handle -mfdpic separately.
9563 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9564 call_value_fdpicsi): New.
9565 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9566 symGOTOFF2reg_i): New.
9567 * config/frv/frv.h (MASK_FDPIC): New.
9568 (TARGET_FDPIC): New.
9569 (TARGET_SWITCHES): Add -mfdpic.
9570 (FDPIC_FPTR_REGNO): New.
9572 (OUR_FDPIC_REG): New.
9573 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9575 (REG_CLASS_NAMES): Likewise.
9576 (REG_CLASS_CONTENTS): Likewise.
9577 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9578 (EXTRA_CONSTRAINT): Add it here.
9579 (FRV_GLOBAL_P): New.
9580 (OUTPUT_ADDR_CONST_EXTRA): New.
9582 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9584 * config/sparc/sparc.h: Remove commented-out definitions of
9585 TARGET_EDOM and GEN_ERRNO_RTX.
9587 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9589 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9590 df_analyse with df_analyze.
9592 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9594 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9597 2004-02-23 James E Wilson <wilson@specifixinc.com>
9599 * calls.c (precompute_arguments): Update comment.
9601 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9603 * et-forest.c: Replace et_occurences with et_occurrences.
9605 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9607 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9610 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9612 * config/i386/i386.c: Rename pni to sse3.
9613 * config/i386/i386.h: Likewise.
9614 * config/i386/i386.md: Likewise.
9615 * config/i386/pmmintrin.h: Likewise.
9616 * doc/extend.texi: Likewise.
9617 * doc/invoke.texi: Likewise.
9619 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9620 Kazu Hirata <kazu@cs.umass.edu>
9622 Remove -fwritable-strings.
9623 * c-common.c (fix_string_type): Don't check
9624 flag_writable_strings.
9625 (fix_string_type): Likewise.
9626 * c-opts.c (set_std_c89): Don't initialize
9627 flag_writable_strings.
9628 (set_std_c99): Likewise.
9629 * common.opt (fwritable-strings): Remove.
9630 * flags.h: Remove the external declaration of
9631 flag_writable_strings.
9632 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9634 * toplev.c (flag_writable_strings): Remove.
9635 (f_options): Remove an entry for writable-strings.
9636 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9637 flag_writable_strings.
9638 (compare_constant) <STRING_CST>: Likewise.
9639 (build_constant_desc): Likewise.
9640 * config/darwin.c (machopic_select_section): Likewise.
9641 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9642 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9643 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9644 * config/mips/mips.c (mips_select_section): Likewise.
9645 (mips_encode_section_info): Likewise.
9646 * config/pa/pa.c (pa_select_section): Likewise.
9647 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9648 * config/v850/v850.c (v850_select_section): Likewise.
9649 * doc/invoke.texi (-fwritable-strings): Remove.
9650 (-fno-const-strings): Don't mention -fwritable-strings.
9651 * doc/trouble.texi: Don't mention -fwritable-strings.
9653 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9655 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9657 2004-02-23 Dale Johannesen <dalej@apple.com>
9659 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9660 (movdf_hardfloat64): Ditto.
9661 (movdf_softfloat64): Ditto.
9663 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9664 * config/rs6000/rs6000.c (function_arg): call to
9665 rs6000_mixed_function_arg for DFmode moved to allow
9666 normal DFmode incoming register assignment.
9668 2004-02-23 Dale Johannesen <dalej@apple.com>
9670 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9671 (movdf_hardfloat64): Ditto.
9673 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9675 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9676 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9679 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9682 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9683 to use DECL_P instead.
9685 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9686 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9688 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9690 * Makefile.in (opts.o): Depend on target.h.
9691 * opts.c (decode_options): Use targetm.default_short_enums
9692 instead of DEFAULT_SHORT_ENUMS.
9693 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9694 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9695 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9696 * target.h (gcc_target): Add default_short_enums.
9697 * config/cris/cris.h: Remove a comment about
9698 DEFAULT_SHORT_ENUMS.
9699 * config/ip2k/ip2k.h: Likewise.
9700 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9701 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9703 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9704 Falk Hueffner <falk@debian.org>
9707 * builtins.c (expand_builtin_va_arg): Emit an informative message
9708 if a trap is generated.
9709 * c-typeck.c (build_function_call): Likewise.
9711 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9713 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9715 * libgcov.c: Include sys/stat.h.
9716 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9717 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9718 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9719 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9721 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9723 * reorg.c: Remove comments about dead ports.
9725 2004-02-22 Christopher Faylor <cgf@redhat.com>
9727 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9728 extra host object file when targetting cygwin rather than generic
9731 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9733 Merge from tree-ssa:
9734 2003-11-20 Richard Henderson <rth@redhat.com>
9736 * tree-inline.c (insert_decl_map): New.
9737 (remap_decl, remap_type, remap_block, copy_body_r,
9738 initialize_inlined_parameters, declare_return_variable,
9739 remap_save_expr): Use it.
9741 * function.c (copy_body_r): Add mapping from id->ret_label to
9742 id->ret_label. Revert test for ret_label.
9744 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9746 * genoutput.c (process_template): Strip trailing whitespace in @
9747 templates and issue a warning if there was any.
9749 2004-02-21 Christopher Faylor <cgf@redhat.com>
9751 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9752 object file when targetting cygwin.
9753 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9754 overridden by top-level Makefile.
9756 2004-02-21 Roger Sayle <roger@eyesopen.com>
9758 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9759 the x87's load constant instructions when optimizing for size.
9761 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9763 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9764 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9765 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9766 * fold-const.c: Likewise.
9767 * simplify-rtx.c: Likewise.
9769 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9771 * combine.c (can_combine_p): Don't ignore SETs marked with
9772 REG_EH_REGION notes.
9773 (try_combine): When attemting to fix unrecognized insns, don't
9774 split a PARALLEL that contains the original i2.
9776 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9778 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9779 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9780 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9781 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9782 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9783 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9785 (__altivec_link_error_invalid_argument): Remove prototype; will use
9786 __builtin_altivec_compiletime_error("vec_*") instead.
9787 (vec_*): Fix/complete set of available operation overloads given the
9788 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9789 cv-correctness of pointer arguments; in C, always check for correct
9790 argument types before macro expansion.
9791 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9792 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9793 '-W[no-]altivec-long-deprecated' switches.
9794 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9795 '__vector', '__pixel' and '__bool' macros using
9796 '__attribute__((altivec(...)))' types.
9797 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9798 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9799 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9801 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9802 handling '-W[no-]altivec-long-deprecated'.
9803 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9804 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9805 altivec_expand_dst_builtin): Remove casts from integer literals.
9806 (altivec_expand_builtin): Likewise; handle expansion of new
9807 '__builtin_altivec_compiletime_error' function.
9808 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9809 types, and make them distinct from other vector types; register
9810 '__builtin_altivec_compiletime_error' function.
9811 (print_operand): For 'P', print a full target register name instead of
9813 (rs6000_attribute_table): Add "altivec" attribute.
9814 (rs6000_handle_altivec_attribute): New function.
9815 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9816 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9818 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9820 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9822 2004-02-20 James E Wilson <wilson@specifixinc.com>
9824 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9826 (shift_mix4left+2): Delete redundant pattern.
9828 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9830 * alias.c (OUTGOING_REGNO): Don't define the default.
9831 * builtins.c (OUTGOING_REGNO): Likewise.
9832 (INCOMING_REGNO): Likewise.
9833 (apply_args_register_offset): Always use OUTGOING_REGNO.
9834 * combine.c (OUTGOING_REGNO): Likewise.
9835 * sibcall.c (OUTGOING_REGNO): Likewise.
9836 * defaults.h (INCOMING_REGNO): Provide the default.
9837 (OUTGOING_REGNO): Likewise.
9839 2004-02-21 Jan Hubicka <jh@suse.cz>
9841 * params.def (max-peeled-insns, max-completely-peeled-insns,
9842 max-once-peeled-insns): Set to 400.
9844 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9847 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9848 are set for parameters before outputing debugging information.
9850 2004-02-20 Falk Hueffner <falk@debian.org>
9853 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9856 2004-02-20 Per Bothner <per@bothner.com>
9858 * input.h: Don't #include line-map.h. It may cause link problems
9859 with undefined linemap_line_start when line-map.h is included but
9860 line-map.o is not linked, as currently happens with gengtype on
9861 compilers that don't support inline.
9862 * toplev.c: So we do have to explicitly #include line-map.h here.
9864 2004-02-20 Richard Henderson <rth@redhat.com>
9866 * doc/invoke.texi: Add -Wvariadic-macros.
9868 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9870 * haifa-sched.c (sched_emit_insn): Remove.
9871 * sched-int.h: Remove the corresponding prototype.
9873 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9876 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9877 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9878 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9879 * config/cris/cris.h: Remove a comment about
9880 DEFAULT_SHORT_ENUMS.
9881 * config/ip2k/ip2k.h: Likewise.
9882 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9884 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9885 Tom Tromey <tromey@redhat.com>
9887 * doc/install.texi: Moved --disable-libgcj and
9888 --with-system-zlib documentation to new section for
9889 Java-specific options.
9890 Added explicit Cross-Compiler-Specific Options subheading.
9891 Added section for Java-specific options.
9893 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9895 * doc/install.texi (Building the Ada compiler): Remove
9898 2004-02-20 James E Wilson <wilson@specifixinc.com>
9900 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9902 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9904 * gcc.c (process_command): Allow translation of the copyright
9905 symbol but not the rest of the copyright message.
9906 * gcov.c (print_version): Likewise. Allow translation of the
9907 message about warranty.
9909 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9911 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9913 ("*andsi_clear"): Tweak constraints to not match postincrement.
9914 Adjust the predicate to exclude a volatile memory reference.
9915 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9916 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9918 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9920 * move-if-change: Remove.
9921 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9922 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9923 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9924 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9925 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9926 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9928 2004-02-19 James E Wilson <wilson@specifixinc.com>
9930 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9931 for operand2. Add condition that requires register_operand operand2
9934 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9935 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9937 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9938 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9940 2004-02-19 Richard Henderson <rth@redhat.com>
9942 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9943 * tree.c (build0, build1, build2, build3, build4): Split out from...
9944 (build): ... here. Call them.
9945 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9947 * convert.c (convert_to_integer): Remove extra build argument.
9948 * tree-inline.c (expand_call_inline): Likewise.
9950 2004-02-19 Richard Henderson <rth@redhat.com>
9952 * c-opts.c (warn_variadic_macros): New.
9953 (c_common_handle_option): Set it.
9954 (sanitize_cpp_opts): Copy it to cpp_opts.
9955 * c.opt (Wvariadic-macros): New.
9956 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9957 * cppinit.c (cpp_create_reader): Initialize it.
9958 * cppmacro.c (parse_params): Check it.
9960 2004-02-19 David Daney <ddaney@avtrex.com>
9962 PR preprocessor/14198
9963 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9964 builtin_assert ("machine=mips")
9966 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9968 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9969 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9970 * config/cris/cris.h: Remove a comment about
9971 DEFAULT_SHORT_ENUMS.
9972 * config/ip2k/ip2k.h: Likewise.
9973 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9975 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9977 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9978 when passing single SFmode quantities in general registers,
9979 put them in the high half.
9981 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9983 * doc/md.texi (Standard Names): Document additional dependency on
9986 * optabs.c (ftruncify): Remove.
9987 (expand_fix): Manually inline ftruncify above.
9988 (can_fix_p): Add FIXME note.
9990 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9992 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9993 spe_fixuns_truncsfsi2.
9995 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9998 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10000 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10001 * testsuite/gcc.dg/20040219-1.c: New test.
10003 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10005 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10006 "*subsf3_cconly"): Subtraction is not commutative.
10008 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10010 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10011 (sdbout_symbol): If called before sdbout_init, queue DECL for
10013 (sdbout_init): Set sdbout_initialized true, process decls
10014 queued earlier by sdbout_symbol.
10015 (sdbout_finish): Use size_t for index variable.
10017 2004-02-19 Jeff Law <law@redhat.com>
10019 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10020 for unordered comparison codes.
10022 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10024 * reload1.c (reload): Correct comment.
10025 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10026 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10027 register variables are not used by reload.
10029 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10032 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10033 constraints to not match postincrement. Adjust the predicate to
10034 exclude a volatile memory reference.
10036 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10042 * hooks.c (hook_void_tree_int): Remove.
10043 (hook_void_constcharptr): Likewise.
10044 (hook_int_void_0): Likewise.
10045 * hooks.h: Remove the prototypes for the above three
10047 * targhooks.c (hook_bool_machine_mode_true): Remove.
10048 * targhooks.h: Remove the prototype for
10049 hook_bool_machine_mode_true.
10051 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10053 * emit-rtl.c (subreg_realpart_p): Remove.
10054 (reorder_insns_with_line_notes): Likewise.
10055 (end_full_sequence): Likewise.
10056 * rtl.h: Remove the prototype for the above functions.
10058 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10061 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10062 config/iq2000/iq2000.h, config/m32r/m32r.h,
10063 config/pdp11/pdp11.h, config/sparc/sparc.h,
10064 config/xtensa/xtensa.h: Remove commented-out or useless
10065 definitions of CASE_VECTOR_PC_RELATIVE.
10067 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10069 * loop.c (all_sets_invariant_p): Remove.
10071 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10074 * config/sparc/sparc.h (NPARM_REGS): Delete.
10075 (BASE_RETURN_VALUE_REG): Likewise.
10076 (BASE_OUTGOING_VALUE_REG): Likewise.
10077 (BASE_PASSING_ARG_REG): Likewise.
10078 (BASE_INCOMING_ARG_REG): Likewise.
10079 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10080 TARGET_ARCH64, not TARGET_V9.
10081 (function_arg_slotno): Dispatch based on the mode class.
10082 Handle vector modes like floating-point modes.
10083 (function_arg_record_value_1): Handle vector types like
10084 floating-point types.
10085 (function_arg_record_value_2): Likewise.
10086 Calculate regno after mode transformation.
10087 (function_arg): Handle vector modes like floating-point modes.
10088 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10089 If ARCH64, do not recheck alignment.
10090 (function_arg_pass_by_reference): Reorder the conditions.
10091 (sparc_return_in_memory): Move after function_arg_padding.
10092 Implement calling conventions for vector modes.
10093 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10094 (function_value): Move scope of 'regbase'.
10095 Implement calling conventions for vector modes.
10096 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10097 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10098 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10099 the argument is passed by reference.
10100 (sparc_type_code): Handle vector types.
10102 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10104 * function.c (assign_parms): When building decl_rtl for
10105 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10107 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10109 * expr.c (is_aligning_offset): Check if we are aligning the
10110 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10113 2003-02-18 Matt Austern <austern@apple.com>
10115 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10116 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10117 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10118 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10120 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10122 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10124 * dwarf2out.c (loclabel_num): Move outside #ifdef
10125 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10126 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10128 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10129 Allocate memory with ggc_alloc. No need to copy anything.
10130 (ia64_hpux_file_end): Update to match.
10132 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10134 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10137 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10139 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10140 ("divmodtisi3"): Likewise.
10141 ("udivmoddi4", "udivmodtidi3"): Likewise.
10142 ("divmodsi4", "divmoddisi3"): Likewise.
10143 ("udivmodsi4", "udivmoddisi3"): Likewise.
10144 ("udivsi3", "umodsi3"): Likewise.
10146 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10148 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10149 placeholder insn when chunkifying the pool.
10151 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10153 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10154 generating PIC code.
10156 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/h8300/h8300-protos.h: Add a prototype for
10159 h8300_expand_branch.
10160 * config/h8300/h8300.c (h8300_expand_branch): New.
10161 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10162 bgtu, beq, bne): Call h8300_expand_branch().
10164 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10166 * config/h8300/h8300-protos.h: Add prototypes for
10167 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10168 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10169 (h8300_hard_regno_mode_ok): Likewise.
10170 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10171 h8300_hard_regno_nregs().
10172 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10174 2004-02-18 Per Bothner <per@bothner.com>
10176 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10177 partly reverts my 2003-10-01 change, because we're back to logically
10178 including <command line> inside the main line.
10179 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10180 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10181 Fixes PR preprocessor/14103.
10183 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10184 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10185 (cpp_push_include): Don't need to increment pfile's line field.
10186 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10188 * c-ppoutput.c (print struct): New first_time field.
10189 (init_pp_output): Set print.first_time.
10190 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10191 which is set also for (say) <command line>. Clear print.first_time.
10193 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10194 does not match the code, so fix both.
10195 (should_stack_file): Inline include_pch_p function.
10196 (include_pch_p): Remove pointless function.
10198 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10200 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/h8300/h8300.md (four define_peephole2's): Use
10203 h8300_regs_ok_for_stm().
10205 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/h8300/h8300-protos.h: Update the prototype for
10209 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10211 * config/h8300/h8300.md: Update all callers.
10213 2004-02-18 Jan Hubicka <jh@suse.cz>
10215 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10217 (simplify_binary_operation): Deal with logicals on floats.
10219 * i386.md (SSE fabs splitters): Emit new patterns.
10220 (SSE cmov splitters): Likewise.
10221 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10222 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10224 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10225 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10227 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10231 (output_a_rotate): Tweak a comment.
10232 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10233 (*rotlhi3_1): Change to rotlhi3_1.
10234 (*rotlsi3_1): Change to rotlsi3_1.
10236 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10239 * arm.c (load_multiple_operation): Don't insist that the source reg
10240 of a post-increment component is the same as the destination.
10241 (store_multiple_operation): Likewise.
10243 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/h8300/h8300.md: Move movsf patterns into one section
10248 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10250 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10251 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10252 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10253 config/mips/linux64.h, config/pa/pa-64.h,
10254 config/rs6000/aix51.h, config/rs6000/aix52.h,
10255 config/rs6000/spe.md, config/sparc/linux.h,
10256 config/sparc/linux64.h: Update copyright.
10258 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10260 * config/h8300/h8300.md: Move push patterns into one
10261 section of the file.
10263 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10266 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10269 2004-02-18 Paul Brook <paul@codesourcery.com>
10271 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10273 2004-02-18 Paul Brook <paul@codesourcery.com>
10276 * dwarf2out.c (loc_descriptor_from_tree): Handle
10277 EXPR_WITH_FILE_LOCATION.
10279 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10281 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10282 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10283 trailing whitespace from instructions.
10285 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10287 * configure.ac: When generating auto-build.h, pass
10288 --enable-languages to the sub-configure.
10289 Put quotes around ${program_transform_name} when generating
10290 name of as, ld, nm, objdump.
10291 * configure: Regenerate.
10293 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10295 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10296 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10297 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10298 (s-preds, s-iov): Do not depend on move-if-change.
10300 2004-02-17 James E Wilson <wilson@specifixinc.com>
10302 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10303 (insert_save): Likewise.
10305 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10310 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10312 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10313 *one_cmplsi2_h8300.
10314 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10316 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/h8300/h8300-protos.h: Update the prototype of
10320 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10322 * config/h8300/h8300.md: Update all callers.
10324 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10326 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10327 the last argument to "code" from "type".
10329 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10331 * config/h8300/h8300.c: Remove an extern declaration of
10332 rtx_equal_function_value_matters.
10334 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10338 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10339 (*iorqi3_1): Change to iorqi3_1.
10340 (*xorqi3_1): Change to xorqi3_1.
10342 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10344 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10347 2004-02-17 Jan Hubicka <jh@suse.cz>
10349 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10351 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10353 PR optimization/14119
10354 * combine.c (try_combine): When attemting to fix unrecognized insns,
10355 don't delete SETs marked with REG_EH_REGION notes.
10357 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10359 * combine.c (simplify_if_then_else): Do not replace
10360 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10363 2004-02017 Steven Bosscher <stevenb@suse.de>
10365 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10366 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10367 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10368 * ada/utils.c: Likewise.
10369 * cp/decl.c: Likewise.
10370 * f/com.c: Likewise.
10371 * java/class.c: Likewise.
10373 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10375 * config/h8300/h8300.md: Fix comment typos.
10377 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10379 * config/mips/t-iris6gld: Renamed to ...
10380 * config/mips/t-irix-gld: ... this.
10381 * config.gcc (mips-sgi-irix6*): Reflect this
10382 (mips-sgi-irix5*): Use it with GNU ld.
10384 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10386 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10387 * config/mips/t-irix-gld: Reflect this.
10388 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10390 * config/mips/iris5gld.h: New file.
10391 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10392 Only use collect2 without gas.
10394 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10395 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10396 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10397 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10399 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10400 * config/mips/iris5.h: ... here.
10402 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10403 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10404 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10406 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10407 using irix_startfile_spec, irix_endfile_spec.
10409 2004-02-16 Gunther Nikl <gni@gecko.de>
10411 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10413 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10418 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10420 * cfghooks.c (split_edge): Speed up updating of dominators.
10422 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10425 * c-common.c (flag_abi_version): Remove.
10426 * c-common.h (flag_abi_version): Likewise.
10427 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10428 * c.opt (fabi-version): Remove.
10429 * calls.c (expand_call): Always pass a function type to
10430 struct_value_rtx. Use convert_memory_address.
10431 * common.opt (fabi-version): Add it.
10432 * flags.h (flag_abi_version): Likewise.
10433 (abi_version_at_least): New macro.
10434 * opts.c (common_handle_option): Add OPT_fabi_version.
10435 * toplev.c (flag_abi_version): Define it.
10436 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10438 (ia64_output_mi_thunk): Use it.
10439 (ia64_struct_value_rtx): Likewise.
10441 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10444 Don't generate insns by hand.
10446 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10449 * doc/invoke.texi (fabi-version): The default is 2 now.
10451 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10453 * loop-iv.c: New file.
10454 * Makefile.in (loop-iv.o): New.
10455 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10456 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10457 num_loop_branches): New functions.
10458 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10459 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10460 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10461 get_simple_loop_desc, free_simple_loop_desc): Declare.
10462 (simple_loop_desc): New inline function.
10463 (struct rtx_iv, struct niter_desc): New.
10464 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10465 * expr.c (force_operand): Handle subregs of expressions created by
10467 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10468 parts of the initialization to toplev.c
10469 * loop-unroll.c (loop_exit_at_end_p): New.
10470 (unroll_and_peel_loops): Call iv_analysis_done.
10471 (decide_peel_once_rolling, decide_peel_completely,
10472 decide_unroll_stupid, decide_unroll_constant_iterations,
10473 decide_unroll_runtime_iterations, decide_peel_simple,
10474 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10475 unroll_loop_runtime_iterations): Use new simple loop analysis.
10476 * loop-unswitch.c (compare_and_jump_seq): New.
10477 (may_unswitch_on_p): Renamed to ...
10478 (may_unswitch_on): Use new iv analysis.
10479 (reversed_condition): Export.
10480 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10481 * predict.c (estimate_probability): Use new simple loop analysis.
10482 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10483 canon_condition, simplify_using_condition): Declare.
10484 * stor-layout.c (get_mode_bounds): New.
10485 * toplev.c (rest_of_handle_loop2): Some parts of
10486 initialization/finalization moved here from loop-init.c.
10488 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10490 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10492 (CALL_USED_REGISTERS): Likewise.
10493 (REG_ALLOC_ORDER): Likewise.
10494 (REG_CLASS) <GENERAL_REGS>: Likewise.
10496 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10498 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10499 in associative operators.
10500 * rtlanal.c (commutative_operand_precedence): Create some new
10501 variables. Prefer a commutative operand on the left, then
10502 binary expressions, then NEG and NOT.
10504 2004-02-16 Matthias Klose <doko@debian.org>
10506 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10507 in terms of SHLIB_SOVERSION.
10508 * config/m68k/t-slibgcc-elf-ver: New file.
10509 * config/pa/t-slibgcc-elf-ver: New file.
10510 * config.gcc (m68k-linux, parisc-linux): Use them when not
10511 sjlj exceptions are not configured.
10513 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10515 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10517 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10519 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10521 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10523 * doc/sourcebuild.texi: Mention backends.html.
10525 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10527 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10528 line-map.c, line-map.h, var-tracking.c: Fix comment
10531 2004-02-16 Richard Henderson <rth@redhat.com>
10533 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10535 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10537 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10539 * config/h8300/h8300.md: Remove unnecessary parallels from
10540 all define_insn and define_split patterns.
10542 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10544 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10547 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10549 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10552 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10554 * config/ia64/ia64.c, config/mips/mips.c,
10555 config/mmix/mmix-modes.def: Fix comment typos.
10557 2004-02-15 Roger Sayle <roger@eyesopen.com>
10559 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10560 (get_directive_line): Remove unused function prototype.
10562 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10564 * tree-inline.c (copy_body_r): Do not replace ret_label.
10566 2004-02-14 Jan Hubicka <jh@suse.cz>
10568 * i386.c (x86_four_jump_limit): New variable.
10569 (k8_avoid_jump_misspredicts): Rename to ...
10570 (ix86_avoid_jump_misspredicts): .. this one.
10571 (ix86_pad_returns): Break out from ...
10572 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10574 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10576 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10578 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10581 2004-02-14 Per Bothner <per@bothner.com>
10583 * fix-header.c (line_table): Move local variable in main to global.
10584 * scan.h (line_table): Use it.
10585 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10586 line (recently renamed to src_loc) before calling recognized_function.
10588 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10590 * Makefile.in: Fix comment typos.
10592 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10594 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10595 for start_value when it is directly moved into reg, and factorize
10596 the retrieval of GET_MODE (reg).
10598 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10600 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10601 (mips_load_got_global): Delete.
10602 (mips_gotoff_page): Declare.
10603 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10604 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10605 UNSPEC_LOAD_GOT pattern rather than a MEM.
10606 (*load_got[sd]i): New patterns.
10607 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10608 (mips_load_got_page, mips_load_got_global): Delete.
10609 (mips_gotoff_page): New function.
10610 (override_options): Don't initialize mips_got_alias_set.
10612 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10614 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10615 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10616 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10617 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10618 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10619 * config/mips/mips.c: Fix some overly-long lines.
10620 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10621 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10623 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10625 * configure.ac: Search for as, ld below libexec/gcc.
10626 * configure: Regenerate.
10628 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10630 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10631 __builtin_arm_setwcx ().
10632 * config/arm/arm.c (arm_expand_builtin): Generate operands
10633 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10635 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10637 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10638 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10639 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10640 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10641 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10642 (_mm_mulhi_pu16): Likewise.
10644 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10646 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10647 DECL_NAME != 0 before dereferencing.
10649 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10651 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10652 (s390_output_addr_const_extra): Declare.
10653 (s390_output_pool_entry): Remove FILE * argument.
10654 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10655 (s390_output_addr_const_extra): New function.
10656 (print_operand_address): Call output_addr_const instead of
10657 s390_output_symbolic_const.
10658 (print_operand): Likewise.
10659 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10660 Remove FILE * argument.
10661 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10662 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10665 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10667 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10668 (struct edge, struct vertex, struct graph): New.
10669 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10670 free_graph): New functions.
10672 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10674 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10675 Use ".set macro" to avoid warnings about multi-instruction
10676 macros, since they're intentional.
10678 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10680 * config/darwin.h: Add include guards. Remove old, now incorrect,
10681 comment about STANDARD_EXEC_PREFIX.
10683 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10684 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10685 for installing .1 manpages. Add rules for installing cpp
10686 and gcov manpages under their installed names.
10688 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10690 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10691 host, but try LD_FOR_TARGET first.
10692 * configure: Rebuilt.
10694 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10696 * dbxout.c: Move declaration of dbxout_type_decl outside
10697 #ifdef DBX_DEBUGGING_INFO.
10698 * c-parse.in: Don't give the asmdef production a type.
10700 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10702 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10703 (debug_nothing_tree_int): Prototype.
10704 (dwarf_debug_hooks): Delete, unused.
10705 * debug.c (do_nothing_debug_hooks): Update.
10706 (debug_nothing_tree_int): New function.
10707 * langhooks.h (struct lang_hooks_for_decls):
10708 Remove builtin_type_decls field.
10709 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10710 (LANG_HOOKS_DECLS): Update.
10711 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10712 Use debug_hooks->type_decl.
10713 * dbxout.c (preinit_symbols): New static.
10714 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10715 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10716 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10717 for symbols to output.
10718 (dbxout_type_decl): New function.
10719 (dbxout_symbol): If called before dbxout_init has run, queue
10720 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10721 to TYPE_DECLs before emitting them.
10722 * xcoffout.c (assign_type_number): Delete.
10723 (xcoff_type_numbers): New static table.
10724 (xcoff_assign_fundamental_type_number): New function.
10725 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10726 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10727 * sdbout.c: Include varray.h.
10728 (deferred_global_decls): New static.
10729 (sdb_debug_hooks): Update.
10730 (sdbout_global_decl): If we can't emit something right now,
10731 remember it in deferred_global_decls.
10732 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10733 (sdbout_init): Initialize deferred_global_decls.
10734 * Makefile.in: Update dependencies of sdbout.o.
10735 * dwarf2out.c (dwarf2out_type_decl): New function.
10736 (dwarf2_debug_hooks): Update.
10737 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10738 * c-decl.c (getdecls): Just return 0.
10739 (check_for_loop_decls): Don't use getdecls.
10740 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10741 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10743 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10745 * config/s390/s390.c (s390_sched_reorder2): Remove.
10746 (TARGET_SCHED_REORDER2): Do not redefine.
10748 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10750 * c-parse.in (maybe_type_qual): Delete.
10751 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10752 (asm_argument): New grammar rules.
10753 (extdef_1): Use asmdef.
10754 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10755 (xexpr): Move up with other expression rules.
10756 (stmt): Use asm_stmt.
10758 * c-typeck.c (build_asm_expr): New function - body mostly
10759 pulled from build_asm_stmt.
10760 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10761 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10763 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10766 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10767 (mips_declare_object): Make variadic.
10768 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10769 mips_output_aligned_decl_common.
10770 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10771 (mips_declare_object): Make variadic.
10773 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10775 * function.c (update_epilogue_consts): Teach about binary operations.
10777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10778 previous MEM_VOLATILE in REF.
10779 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10780 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10782 2004-02-12 Gunther Nikl <gni@gecko.de>
10784 * config.gcc: Restore support for m68k-openbsd.
10786 2004-02-12 Jan Hubicka <jh@suse.cz>
10788 * tree-optimize.c (tree_rest_of_compilation): Do not release
10791 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10793 * doc/install.texi: Fix the spelling of "explicitly".
10795 2004-02-11 Eric Christopher <echristo@redhat.com>
10797 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10798 duplicate argument structure of cpp_interpret_string.
10799 * cpphash.h: Move prototype...
10801 * cpplib.c: Fix calls to match new function signature.
10803 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10806 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10807 constant expressions at all outside C99 mode if pedantic.
10809 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10811 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10812 (log10_optab, log2_optab): Define corresponding macros.
10813 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10814 * genopinit.c (optabs): Implement log10_optab and log2_optab
10815 using log10?f2 and log2?f2 patterns.
10816 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10817 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10818 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10819 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10821 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10822 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10823 log2, log2f and log2l built-ins as inline x87 intrinsics.
10825 2004-02-11 Richard Henderson <rth@redhat.com>
10828 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10829 dead insn after reload.
10831 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10833 * tree.h (frame_base_decl): Add GTY marker.
10834 * var-tracking.c (frame_base_decl): Likewise.
10836 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10838 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10840 (add_location_or_const_value_attribute): Use text_section_label,
10841 not TEXT_SECTION_NAME.
10843 2004-02-11 Per Bothner <per@bothner.com>
10845 Represent column numbers using line-map's source_location.
10846 The "next available source_location" is now managed internally by
10847 line-maps.c rather than by clients.
10848 * line-map.h (struct line_map): New field column_bits.
10849 <from_line>: Rename field to start_location.
10850 (struct line_maps): New fields highest_location and max_column_hint.
10851 (linemap_check_files_exited): New declaration.
10852 (linemap_line_start): New declaration.
10853 (linemap_add): Remove from_line parameter; use highest_location field.
10854 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10855 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10856 (CURRENT_LINE_MAP): Remove macro.
10857 (linemap_position_for_column): New inline function.
10858 * line-map.c (linemap_init): Clear new fields.
10859 (linemap_check_files_exited): New function, extracted from ...
10860 (linemap_free): Use linemap_check_files_exited.
10861 (linemap_add): Remove from_line parameter. Various updates.
10862 (linemap_line_start): New function.
10863 (linemap_lookeup): Update for new field names.
10864 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10865 linemap_position_for_column may unpredictably change the current map,
10866 it is cleaner and simpler for us to not cache it in cpp_reader.
10867 (struct cpp_buffer): New sysp field.
10868 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10869 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10870 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10871 current map using linemap_lookup.
10872 (do_linemarker): Also set buffer's sysp field.
10873 (destringize_and_run): No longer need to decrement current line.
10874 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10875 (search_path_head, open_file_failed): Use buffer's sysp.
10876 (cpp_make_system_header): Get current map using linemap_lookup.
10877 Also set buffer's sysp flag.
10878 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10879 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10880 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10881 (struct cpp_reader): ... and adding saved_line_base field.
10882 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10883 Update accordingly. Don't adjust line.
10884 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10885 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10886 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10887 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10888 * cpplex.c (_cpp_lex_direct): Likewise.
10889 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10890 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10891 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10892 Remove col field as it is now subsumed by src_loc.
10893 * cpperror.c: Update various field, parameter, and macro names.
10894 (print_location): If col==0, try SOURCE_COLUMN of line.
10895 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10896 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10897 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10898 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10899 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10900 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10901 (_cpp_lex_direct): Use linemap_position_for_column.
10902 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10903 parameter. Instead get it from the line_table global. Adjust callers.
10904 (print): Remove map field. Replace line field to src_line.
10905 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10906 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10907 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10908 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10909 * cpptrad.c (copy_comment): Rename variable.
10910 * c-lex.c (map): Remove static variable, for same reason we removed
10911 cpp_reader's map field.
10912 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10913 to call linemap_lookup.
10914 (cb_line_change): Token's line field replaced by src_loc.
10915 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10916 Don't save new_map.
10918 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10921 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10923 * config/rs6000/altivec.md (*movv4si_internal): At least one
10924 operand must be register_operand.
10925 (*movv8hi_internal1): Likewise.
10926 (*movv16qi_internal1): Likewise.
10927 (*movv4sf_internal1): Likewise.
10929 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10931 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10933 (movv4hi_internal): Same.
10934 (movv2sf_internal): Same.
10935 (movv1di_internal): Same.
10937 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10939 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10940 TARGET_OLDABI consistently.
10941 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10942 mips_va_arg,override_options,compute_frame_size,
10943 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10944 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10945 and TARGET_OLDABI consistently.
10946 * config/mips/mips.md (exception_receiver): Likewise.
10947 * config/mips/linux64.h: Likewise.
10949 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10951 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10952 Set AltiVec ABI and vrsave as default for ppc64 linux.
10953 (init_cumulative_args): Post error, if try to return
10954 value in AltiVec register without enable AltiVec.
10955 (function_arg_advance): Ditto for passing arguments.
10957 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10959 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10960 a label before updating its usage count.
10962 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10964 * doc/install.texi: Remove extra cd.
10966 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10968 * c-common.c (vector_size_helper): Remove; call
10969 reconstruct_complex_type() instead.
10970 * tree.c (reconstruct_complex_type): New function
10971 (formerly vector_size_helper() in c-common.c).
10972 (make_vector): Make externally visible.
10973 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10975 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10977 * config/h8300/h8300-protos.h: Add a prototype for
10978 h8300_regs_ok_for_stm.
10979 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10980 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10981 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10982 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10983 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10984 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10985 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10986 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10987 h8300_regs_ok_for_stm().
10989 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10992 * real.c (real_from_string): Look for 'X' as well as 'x' in
10995 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/h8300/h8300.md: Remove an incorrect comment about
10998 peephole2. Add comments.
11000 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11003 * emit-rtl.c (set_decl_incoming_rtl): New.
11004 * tree.h (set_decl_incoming_rtl): New.
11005 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11007 * ada/misc.c (adjust_decl_rtl): Likewise.
11009 2004-02-10 Per Bothner <per@bothner.com>
11011 * c-opts.c (c_common_post_options): Don't emit working directory
11012 in cpp output if -P was specified.
11014 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11017 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11018 negate_expr back to the original type.
11020 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11022 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11025 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11027 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11028 gen_lowpart_SUBREG): Move under the file in which they
11029 are actually declared.
11031 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11033 * doc/sourcebuild.texi: Add libada documentation.
11035 * doc/install.texi: Update documentation on Ada build, now
11036 that the GNAT lib and tools are built automatically.
11038 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11040 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11043 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11045 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11046 boundaries outside build_component_ref() call (a macro in ObjC++).
11048 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11050 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11051 (init_cumulative_args): Likewise.
11052 (a7_overlap_mentioned_p): Delete prototype.
11053 * config/xtensa/xtensa.c (struct machine_function): Replace
11054 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11055 Add set_frame_ptr_insn field.
11056 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11057 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11058 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11059 at the function entry and replace the operand with the pseudo.
11060 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11061 argument and record this flag in CUMULATIVE_ARGS.
11062 (function_arg): Remove result_mode and special-case code to handle
11063 arguments in a7. Instead, set need_a7_copy flag when there is an
11064 incoming argument in a7.
11065 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11066 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11067 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11068 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11070 (a7_overlap_mentioned_p): Delete.
11071 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11072 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11073 arguments to init_cumulative_args and pass "incoming" flag instead.
11074 (BLOCK_REG_PADDING): Delete.
11075 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11076 checks for reload_in_progress and reload_completed. Update calls to
11077 xtensa_copy_incoming_a7.
11078 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11079 to call xtensa_copy_incoming_a7.
11081 2004-02-09 DJ Delorie <dj@redhat.com>
11083 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11084 longer modify standard_exec_prefix, standard_bindir_prefix, or
11085 standard_startfile_prefix.
11087 2004-02-09 James E Wilson <wilson@specifixinc.com>
11090 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11091 to expand_expr_real call, and pass in alt_rtl as last argument.
11094 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11095 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11096 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11097 * except.c (expand_builtin_extend_pointer): New.
11098 * except.h (expand_builtin_extend_pointer): Declare.
11100 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11102 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11103 unaligned loads and stores.
11105 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11107 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11108 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11110 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11111 * config/mips/iris5.h: ... here.
11112 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11114 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11115 * config/mips/iris5.h: ... here.
11117 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11119 * configure.ac: Remove default executable files before AC_PROG_CC.
11120 * configure: Regenerate.
11122 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11125 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11126 print a operand other than a register.
11128 2004-02-09 Roger Sayle <roger@eyesopen.com>
11130 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11131 tree code rather than call fold_convert, which doesn't specify a
11132 default floating point to integer conversion.
11134 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11136 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11137 code to support SGS assembler. Reformat adjacent code where possible.
11138 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11140 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11142 * config/m68k/linux.h, config/m68k/m68k.c,
11143 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11144 macros and asm_printf() format strings.
11145 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11146 * config/m68k/linux.h: Update copyright.
11147 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11149 2004-02-08 Andreas Schwab <schwab@suse.de>
11150 Bernardo Innocenti <bernie@develer.com>
11152 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11154 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11155 frame pointer register, overridable by OS targets.
11156 * (M68K_REGNAME): Macro to obtain register name for asm output,
11157 eventually replacing %a6 with M68K_FP_REG_NAME.
11158 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11159 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11160 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11161 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11162 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11164 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11166 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11167 hook_rtx_tree_int_null.
11168 * targhooks.c (default_struct_value_rtx): Remove.
11169 * targhooks.h: Remove the prototype for
11170 default_struct_value_rtx.
11171 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11172 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11173 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11174 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11175 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11176 config/rs6000/rs6000.c, config/s390/s390.c,
11177 config/stormy16/stormy16.c, config/v850/v850.c,
11178 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11179 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11181 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11183 * README.Portability: Change "ISO C89" to "ISO C90".
11184 * c-parse.in (primary, initelt): Likewise.
11186 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11188 * real.c (encode_ibm_extended): Normalize the input value before
11189 converting it to a double. Handle the case where a normal value
11190 rounds to infinity.
11192 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11194 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11196 * cse.c (preferrable): Change to preferable. Update all of its
11198 * genautomata.c (ainsn): Change
11199 first_ainsn_with_given_equialence_num to
11200 first_ainsn_with_given_equivalence_num. Update all of its
11203 2004-02-08 Jan Hubicka <jh@suse.cz>
11205 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11207 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11209 * function.c (assign_parms): Fix formatting.
11211 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11213 * default.h (PROMOTE_PROTOTYPES): Remove.
11214 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11215 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11216 EXPAND_BUILTIN_SAVEREGS): Poison.
11217 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11218 hook_bool_tree_false.
11219 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11220 * target.h: Replace SETUP_INCOMING_VARARGS with
11221 targetm.calls.setup_incoming_varargs().
11222 * targhooks.c (default_promote_function_return): Remove.
11223 (default_promote_prototypes): Likewise.
11224 (default_struct_value_rtx): Always abort().
11225 (default_expand_builtin_saveregs): Always print an error
11227 (default_setup_incoming_varargs): Do nothing.
11228 (default_pretend_outgoing_varargs_named): Don't depend on
11229 SETUP_INCOMING_VARARGS.
11230 * targhooks.h: Remove the prototype for
11231 default_promote_function_return and
11232 default_promote_prototypes.
11234 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11236 * system.h (SHARED_SECTION_ASM_OP): Poison.
11237 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11238 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11240 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11243 * c-decl.c (diagnose_mismatched_decls): Only give special
11244 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11246 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11247 DECL_FUNCTION_CODE when defining a built-in function.
11248 Don't update DECL_ESTIMATED_INSNS.
11249 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11251 * tree.h: Delete DECL_ESTIMATED_INSNS.
11252 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11253 (expand_call_inline, optimize_inline_calls): Don't update
11254 DECL_ESTIMATED_INSNS nor inlined_insns.
11255 * cgraphunit.c (cgraph_analyze_function): Don't update
11256 DECL_ESTIMATED_INSNS.
11258 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11260 * c-common.c (shadow_warning): Delete.
11261 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11262 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11263 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11264 * c-parse.in (free_parser_stacks): Delete.
11266 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11268 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11269 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11270 Use the top level mkinstalldirs, not the one in the gcc subdir.
11271 * mkinstalldirs: Remove (from the gcc subdir).
11273 2004-02-07 Roger Sayle <roger@eyesopen.com>
11275 PR middle-end/13696
11276 * fold-const.c (fold_convert): New function to provide type
11277 conversion to the middle-end without using convert.
11278 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11279 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11280 invert_truthvalue, optimize_bit_field_compare, range_binop,
11281 decode_field_reference, make_range, build_range_check, unextend,
11282 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11283 fold_binary_op_with_conditional_arg, fold_inf_compare,
11284 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11285 convert with calls to fold_convert.
11287 2004-02-07 Jan Hubicka <jh@suse.cz>
11289 * genrecog.c (find_operand): add extra argument stop.
11290 (validate_pattern): Verify that mach_dup is duplicating operand
11291 defined lexically earlier.
11293 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11295 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11296 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11297 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11298 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11299 config/ia64/ia64.h, config/ip2k/ip2k.h,
11300 config/iq2000/iq2000.h, config/mips/iris5.h,
11301 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11302 config/rs6000/aix51.h, config/rs6000/aix52.h,
11303 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11304 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11305 config/sparc/linux.h, config/sparc/linux64.h,
11306 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11307 config/xtensa/xtensa.h: Remove the definitions of
11308 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11309 MAX_WCHAR_TYPE_SIZE.
11310 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11311 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11313 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11316 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11319 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11321 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11322 #ifdef ENABLE_CHECKING and #endif.
11324 2004-02-07 Roger Sayle <roger@eyesopen.com>
11326 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11327 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11328 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11329 integer types and floating point with unsafe_math_optimizations.
11330 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11331 Optimize A - B as A + (-B), if B is easily negated.
11333 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11335 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11336 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11337 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11338 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11341 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11343 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11345 2004-02-06 James E Wilson <wilson@specifixinc.com>
11347 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11348 glibc 2.3 or better.
11350 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11352 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11353 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11355 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11357 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11358 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11359 (SHLIB_MKMAP_OPTS): Delete.
11360 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11361 (bispecs): Add rule.
11362 * config/rs6000/libgcc-ppc64.ver: New file.
11363 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11364 (__floatdidf, __floatdisf): Optimize multiply.
11365 (__fixunstfdi): New function.
11366 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11367 real and imag parts larger than one register.
11368 (function_arg): Correct type of reg used when fp arg split partially
11370 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11371 and __MACH__ or __powerpc64__.
11373 2004-02-06 Roger Sayle <roger@eyesopen.com>
11374 Ulrich Weigand <uweigand@de.ibm.com>
11376 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11377 of gen_highpart or gen_lowpart when the floating point format is
11378 wider than the result mode.
11380 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11382 * dwarf2out.c (loclabel_num): Move into #ifdef
11383 DWARF2_DEBUGGING_INFO.
11385 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11387 * objc/objc-act.c (build_super_template) the 'class' field of
11388 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11389 (get_super_receiver): Likewise.
11391 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11393 * reload1.c (check_eliminable_occurrences): Optimize the reset
11395 (eliminate_regs_in_insn): Likewise.
11397 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11398 Josef Zlomek <zlomekj@suse.cz>
11400 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11401 at the beginning of function, call dwarf2out_var_location for
11402 NOTE_INSN_VAR_LOCATION note.
11403 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11404 decl_loc_table): New.
11405 (lookup_decl_loc): New function.
11406 (add_var_loc_to_decl): New function.
11407 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11408 only if can_use_fbreg.
11409 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11411 (loc_descriptor): Likewise. Process VAR_LOCATION.
11412 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11413 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11414 can_use_fbreg == true.
11415 (add_location_or_const_value_attribute): Added parameter enum
11416 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11417 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11418 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11419 with attr == DW_AT_location.
11420 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11421 if frame_base_decl is defined and has a location list.
11422 (gen_variable_die): Call add_location_or_const_value_attribute with
11423 attr == DW_AT_location.
11424 (dwarf2out_var_location): New function.
11425 (dwarf2out_begin_function): New function.
11426 (dwarf2out_init): Create decl_loc_table.
11428 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11430 * loop.c (force_movables): Transitively increase the priorities of
11431 all insns forces by an insn, not just the first one.
11433 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11434 Daniel Berlin <dberlin@dberlin.org>
11436 Josef Zlomek <zlomekj@suse.cz>
11437 * Makefile.in (var-tracking.o): New.
11438 * common.opt (fvar-tracking): New.
11439 * flags.h (flag_var_tracking): New.
11440 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11441 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11442 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11443 * rtl.c (note_insn_name): Likewise.
11444 * rtl.def (VAR_LOCATION): New.
11445 * rtl.h (NOTE_VAR_LOCATION): New.
11446 (NOTE_VAR_LOCATION_DECL): New.
11447 (NOTE_VAR_LOCATION_LOC): New.
11448 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11449 (variable_tracking_main): New exported function.
11450 * timevar.def (TV_VAR_TRACKING): New.
11451 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11452 (dump_file): "vartrack" was added (-dV).
11453 (flag_var_tracking): New.
11454 (f_options): "var-tracking" was added.
11455 (rest_of_handle_variable_tracking): New function.
11456 (rest_of_compilation): Run variable tracking.
11457 (process_options): If user has not specified flag_var_tracking set it
11458 according to optimize, debug_info_level and debug_hooks.
11459 * tree.h (frame_base_decl): New.
11460 * var-tracking.c: New file.
11461 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11462 (ia64_override_options): Set flags to run variable tracking in machine
11463 dependent reorg instead of toplev.c.
11464 (ia64_reorg): Run variable tracking if wanted.
11465 * doc/invoke.texi: Mention variable tracking in -dV,
11466 add and -fvar-tracking.
11467 * doc/passes.texi: Added variable tracking pass.
11469 Daniel Berlin <dberlin@dberlin.org>
11470 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11471 * dbxout.c (dbx_debug_hooks): Likewise.
11472 (xcoff_debug): Likewise.
11473 * debug.c (do_nothing_debug_hooks): Likewise.
11474 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11475 * dwarfout.c (dwarf_debug_hooks): Likewise.
11476 * sdbout.c (sdb_debug_hooks): Likewise.
11477 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11478 * final.c (final_scan_insn): Call var_location debug hook for each
11479 NOTE_INSN_VAR_LOCATION.
11481 2004-02-06 Jan Hubicka <jh@suse.cz>
11483 * flow.c (update_life_info): Allocate reg_deaths when called from
11485 (attempt_auto_inc): Update life ranges accordingly.
11487 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11490 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11492 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11494 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11496 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11498 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11499 a separate line info table in use.
11500 Use the correct size for terminators.
11501 (output_die): Use offset, not delta.
11503 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11505 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11507 2004-02-06 Jan Hubicka <jh@suse.cz>
11509 * recog.c (split_all_insns): Do not update reg info.
11510 * regrename.c (regrename_optimize): Likewise.
11511 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11512 * flow.c (struct propagate_block_info): Add insn_num field.
11513 (reg_deaths): New array.
11514 (life_analysis): Free reg_deaths info.
11515 (allocate_reg_life_data): Allocate reg_deaths array.
11516 (propagate_one_insn): Use new array.
11517 (init_propagate_block): Initialize it.
11518 (free_propagate_block_info): Finish compuation of
11520 (attempt_auto_inc): Sanity check that REG_INFO is not
11521 computed at same time.
11522 (mark_used_regs): Update new array.
11524 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11527 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11530 *extendqisi2_short_displ.
11532 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11534 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11535 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11536 (emit_library_call_value_1): Likewise pass nargs.
11537 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11538 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11539 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11540 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11541 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11543 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11544 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11545 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11546 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11547 INIT_CUMULATIVE_ARGS.
11548 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11549 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11550 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11551 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11552 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11553 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11554 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11555 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11556 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11557 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11558 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11559 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11561 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11563 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11566 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11568 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11569 note containing (plus (reg) (const_int)), where reg is an
11570 eliminable reg, then perform the register elimination without
11571 depending on eliminate_regs().
11573 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/arc/arc.c (arc_return_in_memory): Check the return
11576 value of int_size_in_bytes against -1. Don't check
11578 * config/avr/avr.c (avr_return_in_memory): Check the return
11579 value of int_size_in_bytes against -1.
11580 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11581 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11583 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11584 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11587 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/frv/frv-protos.h: Remove the prototype for
11590 frv_setup_incoming_varargs.
11591 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11592 (frv_setup_incoming_varargs): Make it static.
11593 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11595 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/fr30/fr30-protos.h: Remove the prototype for
11598 fr30_setup_incoming_varargs.
11599 Update the prototypes for fr30_num_arg_regs and
11600 fr30_function_arg_partial_nregs.
11601 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11602 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11603 (fr30_setup_incoming_varargs): Make it static.
11604 Add argument second_time. Don't do anything when second_time
11606 (fr30_num_arg_regs): Change the type of the first argument to
11608 (fr30_function_arg_partial_nregs): Change the type of the
11609 second argument to enum machine_mode.
11610 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11611 (SETUP_INCOMING_VARARGS): Remove.
11613 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11615 * config/arc/arc-protos.h: Remove the prototype for
11616 arc_setup_incoming_varargs.
11617 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11618 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11619 (arc_setup_incoming_varargs): Make it static.
11620 (arc_external_libcall): Likewise.
11621 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11622 Remove the commented-out definition of
11623 ASM_OUTPUT_EXTERNAL_LIBCALL.
11625 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11627 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11628 to $$(slibdir) in the installation commands.
11630 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11632 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11633 with inner_regno, not regno.
11634 * rtlanal.c (refers_to_regno_p): Same.
11636 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11638 * config.gcc: Remove i370 support.
11640 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11642 * doc/install.texi: Update automake and autoconf version
11643 requirements. Note where to find gcj automake version.
11645 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11647 * Makefile.in (generate-manpages): Move dependencies to ...
11649 * doc/makefile.texi: Document new targets.
11650 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11652 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11655 Makefile.in (srcextra): Add a level of indirection to ...
11656 (gcc.srcextra): ... here.
11657 (po-generated): Delete.
11658 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11660 (start.encap): Remove superfluous lang.srcextra dependency.
11661 objc/Make-lang.in (po-generated): Delete.
11663 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/ia64/ia64.c (REG_GP): Remove.
11667 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11669 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11671 2004-02-05 Devang Patel <dpatel@apple.com>
11673 * dwarf2out.c (force_type_die): Look up input type itself
11674 instead of root_type() of type.
11676 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11678 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11679 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11680 pre-reload splitters are transformed to post-reload
11681 define_insn_and_split patterns.
11682 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11684 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11686 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11687 TARGET_PROMOTE_PROTOTYPES.
11689 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11691 PR middle-end/13750
11693 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11695 * c-typeck.c (constructor_asmspec): Delete.
11696 (struct initializer_stack): Delete field 'asmspec'.
11697 (start_init): Delete saving of asmspec.
11698 (finish_init): Don't update constructor_asmspec.
11699 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11700 * stmt.c (expand_asm): Duplicate strings from tree.
11701 (expand_asm_operands): Likewise.
11702 * tree.c (tree_size): Update computation of size of STRING_CST.
11703 (make_node): Don't make STRING_CST nodes.
11704 (build_string): Allocate string with tree node.
11705 * tree.def (STRING_CST): Update comment.
11706 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11707 (tree_string): Place contents of string in tree node.
11708 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11711 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11713 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11716 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11718 * config/rs6000/altivec.md (*movv4si_internal): At least one
11719 operand must be altivec_register_operand.
11720 (*movv8hi_internal1): Likewise.
11721 (*movv16qi_internal1): Likewise.
11722 (*movv4sf_internal1): Likewise.
11724 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11726 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11727 * configure: Regenerate.
11729 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11731 * doc/install.texi: Update description of --gxx-include-dir to
11732 give correct default value.
11734 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11736 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11739 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11741 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11744 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11746 * emit-rtl.c: Update the comment about the file.
11748 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11750 * sourcebuild.texi (Test Idioms): Update testcase naming
11753 2004-02-04 Per Bothner <per@bothner.com>
11755 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11756 * c-ppoutput.c (pp_dir_change): New function.
11757 * c-common.h (pp_dir_change): New declaration.
11758 * cpplib.h (struct cpp_options): Remove working_directory field.
11759 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11760 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11761 Don't handle -fworking_directory here, but in c_common_post_options.
11762 (read_original_directory): Don't back up when done.
11763 Don't clear no-longer used working_directory flag.
11764 * cpplib.h: Update declarations to match.
11765 * c-lex.c (cb_dir_change): Move to c-opts.c.
11766 (init_c_lex): Don't set dir_change callback here, since we want
11767 to set it even if flag_preprocess_only.
11768 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11769 (c_common_post_options): Set dir_change callback.
11770 Call pp_dir_change if approporiate.
11771 (finish_options): Don't call cpp_find_main_file here. Hence remove
11772 unneeded parameter and result. Do LC_RENAME for <built-in>.
11773 (c_common_post_options): Call cpp_read_main_file here instead.
11774 (c_common_init): Update accordingly.
11775 (push_command_line_include): Don't cpp_push_main_file.
11776 Do LC_RENAME rather than LC_LEASE to get back to main file.
11777 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11778 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11779 files, but call finish_options for all files.
11780 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11781 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11782 cpp_find_main_file + cpp_push_main_file.
11783 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11784 * opts.c (handle_options): Only set main_input_filename first time.
11786 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11788 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11790 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11792 * reload.c (find_equiv_reg): When checking for register overlap,
11793 don't index hard_regno_nregs with a pseudo-reg.
11795 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11797 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11799 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11801 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11802 against FIRST_PSEUDO_REGISTER.
11804 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11806 * Makefile.in: Move target, host overrides after per-language
11809 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11810 (GNATLIBCFLAGS): Remove -g.
11812 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11814 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11815 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11816 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11817 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11818 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11819 config/sparc/sparc.c, config/vax/vax.c: Revert the
11820 replacements of "FALLTHRU" with "Fall through" done in the
11823 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11825 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11826 config/arm/arm.c, config/arm/arm.md,
11827 config/cris/cris-protos.h, config/fr30/fr30.c,
11828 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11829 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11830 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11831 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11832 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11833 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11834 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11835 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11836 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11837 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11838 config/s390/s390.md, config/sparc/netbsd-elf.h,
11839 config/sparc/openbsd.h, config/sparc/sparc.c,
11840 config/xtensa/lib2funcs.S: Fix comment formatting.
11842 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/alpha/alpha.c, config/arc/arc.c,
11845 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11846 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11847 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11848 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11849 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11850 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11851 config/iq2000/iq2000.c, config/m32r/m32r.c,
11852 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11853 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11854 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11855 config/rs6000/rs6000.h, config/sparc/sparc.c,
11856 config/vax/vax.c: Fix comment typos. Follow spelling
11859 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11861 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11862 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11863 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11864 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11865 config/arm/fpa.md, config/arm/iwmmxt.md,
11866 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11867 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11868 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11869 config/sparc/netbsd-elf.h: Update copyright.
11871 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11873 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11874 for all modes whose size is greater than 8 bytes if ARCH32.
11875 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11876 by reference if ARCH32.
11878 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11880 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11882 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11884 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11885 to before adddi3 insn patterns.
11886 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11887 "reload_insi"): Move to before addsi3 insn patterns.
11889 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11891 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11892 parameter. Use it instead of current_function_is_thunk.
11893 * function.h (struct function): Update documentation for is_thunk.
11894 * tree.h (CALL_FROM_THUNK_P): New macro.
11895 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11896 no_new_pseudos when testing current_function_is_thunk.
11897 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11899 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11901 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11902 TARGET_SETUP_INCOMING_VARARGS.
11904 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11906 * emit-rtl.c (gen_rtx): Remove.
11907 * genattrtab.c: Don't mention gen_rtx in a comment.
11908 * rtl.h: Remove the prototype for gen_rtx.
11909 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11911 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11913 * config/arc/arc.h, config/fr30/fr30.h
11914 (SETUP_INCOMING_VARARGS): Remove the target-independent
11916 * doc/tm.texi: Don't mention deprecated target macros.
11918 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11921 target-independent comment.
11923 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11925 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11926 mention deprecated target macros.
11928 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11930 * config.gcc: Remove obsolete ports and configurations.
11931 * config/linux-aout.h, config/netware.h,
11932 config/t-linux-gnulibc1, config/d30v/abi,
11933 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11934 config/d30v/d30v.h, config/d30v/d30v.md,
11935 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11936 config/dsp16xx/dsp16xx-modes.def,
11937 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11938 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11939 config/i370/README, config/i370/i370-c.c,
11940 config/i370/i370-protos.h, config/i370/i370.c,
11941 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11942 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11943 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11944 config/i386/moss.h, config/i386/netware.h,
11945 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11946 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11947 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11948 config/i960/i960-c.c, config/i960/i960-coff.h,
11949 config/i960/i960-modes.def, config/i960/i960-protos.h,
11950 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11951 config/i960/rtems.h, config/i960/t-960bare,
11952 config/m68k/hp310.h, config/m68k/hp320.h,
11953 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11954 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11956 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11957 doc/md.texi: Remove mentions of obsolete ports.
11959 2004-02-04 Jan Hubicka <jh@suse.cz>
11961 * alias.c (find_base_term, get_addr): Do not dereference NULL
11962 pointer when all VALUE's locations has been invalidated.
11963 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11965 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11967 * doc/invoke.texi (x86 options): Fix spelling/wording.
11969 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11971 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11972 put the original string in a comment.
11973 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11974 * config/mips/mips.c (mips_output_ascii): Likewise.
11975 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11977 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11979 * system.h (GIV_SORT_CRITERION): Poison.
11980 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11981 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11983 2004-02-03 Roger Sayle <roger@eyesopen.com>
11986 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11987 multiplies with a multiplication of the wrong signedness, its the
11988 signedness of the multiplication that we've performed that needs to
11989 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11990 if expand_mult_highpart_adjust places the result in target.
11992 2004-02-03 Richard Henderson <rth@redhat.com>
11994 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11996 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11998 * config.gcc (sh[234]l): Use little endian fragments.
12000 2004-02-03 Paul Koning <pkoning@equallogic.com>
12002 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12003 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12004 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12005 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12006 floating point format.
12007 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12008 the above functions.
12009 (output_move_quad): Output float values in correct target format.
12010 (legitimate_const_double_p): New function.
12011 * config/pdp11/pdp11.h: Fix typos.
12012 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12013 (TARGET_FLOAT_FORMAT): Ditto.
12014 (pdp11_f_format, pdp11_d_format): Add external declarations.
12015 (MAX_REGS_PER_ADDRESS): Corrected.
12016 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12017 (PRINT_OPERAND): Output float literals in target format.
12019 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12022 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12024 (access_public_node): Redefine.
12025 (access_protected_node): Likewise.
12026 (access_private_node): Likewise.
12027 * tree.c (build_common_tree_nodes): Create access_public_node,
12028 access_protected_node, and access_private_node.
12030 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12032 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12033 (MASK_INLINE_INT_DIV_THR): Ditto.
12034 (MASK_INLINE_SQRT_LAT): Ditto.
12035 (MASK_INLINE_SQRT_THR): Ditto.
12036 (MASK_DWARF2_ASM): Ditto.
12037 (MASK_EARLY_STOP_BITS): Ditto.
12039 2004-02-02 Paul Brook <paul@codesourcery.com>
12041 Merge from csl-arm-branch.
12043 2004-01-30 Paul Brook <paul@codesourcery.com>
12045 * aof.h (REGISTER_NAMES): Add vfp reg names
12046 (ADDITIONAL_REGISTER_NAMES): Ditto.
12047 * aout.h (REGISTER_NAMES): Ditto.
12048 (ADDITIONAL_REGISTER_NAMES): Ditto.
12049 * arm-protos.h: Update/Add Prototypes.
12050 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12051 Only allow 0.0 for VFP.
12052 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12053 (values_fp): Rename from values_fpa. Update Users.
12054 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12055 Update users. Only check valid constants for this hardware.
12056 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12057 Only allow consts for FPA.
12058 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12059 Only allow consts for FPA.
12060 (use_return_insn): Check for saved VFP regs.
12061 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12062 (arm_legitimize_address): Ditto.
12063 (arm_general_register_operand): New function.
12064 (vfp_mem_operand): New function.
12065 (vfp_compare_operand): New function.
12066 (vfp_secondary_reload_class): New function.
12067 (arm_float_compare_operand): New function.
12068 (vfp_print_multi): New function.
12069 (vfp_output_fstmx): New function.
12070 (vfp_emit_fstm): New function.
12071 (arm_output_epilogue): Output VPF reg restore code.
12072 (arm_expand_prologue): Output VFP reg save code.
12073 (arm_print_operand): Add 'P'.
12074 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12075 (arm_regno_class): Return classes for VFP regs.
12076 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12077 (arm_get_frame_size): Ditto.
12078 * arm.h (FIXED_REGISTERS): Add VFP regs.
12079 (CALL_USED_REGISTERS): Ditto.
12080 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12081 (FIRST_VFP_REGNUM): Define.
12082 (LAST_VFP_REGNUM): Define.
12083 (IS_VFP_REGNUM): Define.
12084 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12085 (HARD_REGNO_NREGS): Handle VFP regs.
12086 (REG_ALLOC_ORDER): Add VFP regs.
12087 (enum reg_class): Add VFP_REGS.
12088 (REG_CLASS_NAMES): Ditto.
12089 (REG_CLASS_CONTENTS): Ditto.
12090 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12091 (REG_CLASS_FROM_LETTER): Add 'w'.
12092 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12093 (EXTRA_MEMORY_CONSTRAINT): Define.
12094 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12095 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12096 (REGISTER_MOVE_COST): Ditto.
12097 (PREDICATE_CODES): Add arm_general_register_operand,
12098 arm_float_compare_operand and vfp_compare_operand.
12099 * arm.md (various): Rename as above.
12100 (divsf3): Enable when TARGET_VFP.
12105 (arm_movdi): Disable when TARGET_VFP.
12106 (arm_movsi_insn): Ditto.
12107 (movsi): Only split with general regs.
12108 (cmpsf): Use arm_float_compare_operand.
12109 (push_fp_multi): Restrict to TARGET_FPA.
12111 * vfp.md: New file.
12112 * fpa.md (various): Rename as above.
12113 * doc/md.texi: Document ARM w and U constraints.
12115 2004-01-15 Paul Brook <paul@codesourcery.com>
12117 * config.gcc: Add with_fpu. Allow with-float=softfp.
12118 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12119 Break out of loop when we find a float-abi. Fix typo.
12120 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12122 * doc/install.texi: Document --with-fpu.
12124 2003-01-14 Paul Brook <paul@codesourcery.com>
12126 * config.gcc (with_arch): Add armv6.
12127 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12128 * config/arm/arm.c (arm_overrride_options): Ditto.
12130 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12132 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12133 (FL_ARCH6): Renamed from FL_ARCH6J.
12134 (arm_arch3m): Renamed from arm_fast_multiply.
12135 (arm_arch6): Renamed from arm_arch6j.
12136 * arm.h: Update all uses of above.
12137 * arm-cores.def: Likewise.
12138 * arm.md: Likewise.
12140 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12141 not arm6j. Add entry for arch armv6.
12143 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12145 * arm.c (arm_emit_extendsi): Delete.
12146 * arm-protos.h (arm_emit_extendsi): Delete.
12147 * arm.md (zero_extendhisi2): Also handle zero-extension of
12149 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12150 (thumb_zero_extendhisi2): Only match if not v6.
12151 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12152 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12153 (thumb_extendqisi2): Likewise.
12154 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12155 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12156 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12157 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12158 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12159 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12160 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12161 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12162 (arm_extendqisi2addsi): Likewise.
12164 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12166 Revert this change:
12167 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12168 + REG addressing modes.
12170 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12171 + REG addressing modes.
12173 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12175 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12178 2003-30-12 Paul Brook <paul@codesourcery.com>
12180 * longlong.h: protect arm inlines with !defined (__thumb__)
12182 2003-30-12 Paul Brook <paul@codesourcery.com>
12184 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12186 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12188 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12191 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12193 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12194 to the virtual incoming args pointer for downward stacks.
12196 2003-12-29 Paul Brook <paul@codesourcery.com>
12198 * config/arm/arm-cores.def: Add cost function.
12199 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12200 (arm_rtx_costs): Remove
12201 (struct processors): Add rtx_costs field.
12202 (all_cores, all_architectures): Ditto.
12203 (arm_override_options): Set targetm.rtx_costs.
12204 (thumb_rtx_costs): New function.
12205 (arm_rtx_costs_1): Remove cases handled elsewhere.
12206 * config/arm/arm.h (processor_type): Add COSTS parameter.
12208 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12210 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12211 (arm926ejs.md): Include it.
12212 * config/arm/arm926ejs.md: New pipeline description.
12214 2003-12-24 Paul Brook <paul@codesourcery.com>
12216 * config/arm/arm.c (arm_arch6j): New variable.
12217 (arm_override_options): Set it.
12218 (arm_emit_extendsi): New function.
12219 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12220 * config/arm/arm.h (arm_arch6j): Declare.
12221 * config/arm/arm.md: Add sign/zero extend insns.
12223 2003-12-23 Paul Brook <paul@codesourcery.com>
12225 * config/arm/arm.c (all_architectures): Add armv6.
12226 * doc/invoke.texi: Document it.
12228 2003-12-19 Paul Brook <paul@codesourcery.com>
12230 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12231 insn patterns to match.
12232 * config/arm/arm-generic.md: Ditto.
12233 * config/arm/cirrus.md: Ditto.
12234 * config/arm/fpa.md: Ditto.
12235 * config/amm/iwmmxt.md: Ditto.
12236 * config/arm/arm1026ejs.md: Ditto.
12237 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12240 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12242 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12243 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12244 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12245 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12246 arm_no_early_mul_dep): Correctly deal with conditional execution,
12247 parallels and single shift operations.
12248 (arm_no_early_alu_shift_value_dep): Define.
12249 * arm.md (attr type): Replace 'normal' with 'alu',
12250 'alu_shift' and 'alu_shift_reg'.
12251 (attr core_cycles): Adjust.
12252 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12253 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12254 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12255 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12256 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12257 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12258 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12259 attribute appropriately.
12260 * config/arm/arm1026ejs.md (alu_op): Adjust.
12261 (alu_shift_op, alu_shift_reg_op): New.
12262 * config/arm/arm1136.md: Add better bypasses for early
12263 registers. Remove load[234] and store[234] bypasses.
12264 (11_alu_op): Adjust.
12265 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12267 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12269 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12270 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12271 * config/arm/arm.c (arm_no_early_store_addr_dep,
12272 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12273 * config/arm/arm1026ejs.md: Add load-store bypass.
12274 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12275 Add bypasses between instructions.
12277 2003-12-10 Paul Brook <paul@codesourcery.com>
12279 * config/arm/arm.c (arm_fpu_model): New variable.
12280 (arm_fload_abi): New variable.
12281 (target_fpe_name): Rename from target_fp_name.
12282 (target_fpu_name): New variable.
12283 (arm_is_cirrus): Remove.
12284 (fpu_desc): New struct.
12285 (all_fpus): Define.
12286 (pf_model_for_fpu): Define.
12287 (all_loat_abis): Define.
12288 (arm_override_options): Set fp arch flags based on -mfpu=
12290 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12291 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12292 (*): Use new TARGET_* flags.
12293 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12294 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12295 (TARGET_SOFT_FLOAT): Ditto.
12296 (TARGET_SOFT_FLOAT_ABI): New.
12297 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12299 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12300 (TARGET_OPTIONS): Add -mfpu=.
12301 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12302 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12303 (arm_pf_model): Define.
12304 (arm_float_abi_type): Define.
12305 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12306 * config/arm/arm.md: Use new TARGET_* flags.
12307 * config/arm/cirrus.md: Ditto.
12308 * config/arm/fpa.md: Ditto.
12309 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12310 * config/arm/semi.h (ASM_SPEC): Ditto.
12311 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12312 (FPUTYPE_DEFAULT): Set to VFP.
12313 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12315 2003-11-22 Phil Edwards <phil@codesourcery.com>
12318 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12319 'bx' instead of 'b' to avoid branch range restrictions. Output
12320 the thunk immediately before the thunked-to function.
12321 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12322 .thumb_func if a thunk is being generated. Emit .code 16 along
12323 with .thumb_func if a thunk is not being generated.
12325 2003-11-15 Nicolas Pitre <nico@cam.org>
12327 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12328 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12329 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12330 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12331 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12333 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12334 Ian Lance Taylor <ian@wasabisystems.com>
12336 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12337 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12339 2003-11-05 Phil Edwards <phil@codesourcery.com>
12341 * config/arm/arm.md (insn): Add new V6 instruction names.
12342 (generic_sched): New attr.
12343 * config/arm/arm-generic.md: Use generic_sched here.
12344 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12345 stages of pipeline. Adjust latency counts accordingly.
12346 * config/arm/arm1136jfs.md: New file.
12348 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12350 * config/arm/arm.h (processor_type): New enumeration type.
12351 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12352 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12353 (CPP_CPU_ARCH_SPEC): Likewise.
12354 * config/arm/arm.c (arm_tune): New variable.
12355 (all_cores): Use cores.def.
12356 (all_architectures): Add representative processor.
12357 (arm_override_options): Restructure way in which tuning
12358 information is deduced.
12359 * arm.md: Update "insn" and "type" attributes throughout.
12360 (insn): New attribute.
12361 (type): Compute "mult" from "insn" attribute. Add load2,
12362 load3, load4 alternatives.
12363 (arm automaton): Move to arm-generic.md.
12364 * config/arm/arm-cores.def: New file.
12365 * config/arm/arm-generic.md: Likewise.
12366 * config/arm/arm1026ejs.md: Likewise.
12368 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12370 * doc/invoke.texi (SPARC options): Remove -mflat and
12371 all -mxxx (xxx:chip) options.
12372 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12373 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12374 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12375 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12376 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12377 * config/sparc/sparc.c: Likewise.
12378 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12379 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12380 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12381 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12382 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12383 (sparc_flat_must_save_register_p): Likewise.
12384 (sparc_flat_compute_frame_size): Likewise.
12385 (sparc_flat_save_restore): Likewise.
12386 (sparc_flat_function_prologue): Likewise.
12387 (sparc_flat_function_epilogue): Likewise.
12388 (sparc_flat_epilogue_delay_slots): Likewise.
12389 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12390 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12391 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12392 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12393 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12394 (CONDITIONAL_REGISTER_USAGE): Likewise.
12395 (FRAME_POINTER_REQUIRED): Likewise.
12396 (INITIAL_ELIMINATION_OFFSET): Likewise.
12397 (BASE_RETURN_VALUE_REG): Likewise.
12398 (BASE_OUTGOING_VALUE_REG): Likewise.
12399 (BASE_PASSING_ARG_REG): Likewise.
12400 (BASE_INCOMING_ARG_REG): Likewise.
12401 (INCOMING_REGNO): Likewise.
12402 (OUTGOING_REGNO): Likewise.
12403 (LOCAL_REGNO): Likewise.
12404 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12405 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12406 (EPILOGUE_USES): Likewise.
12407 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12408 ("flat" attribute): Delete.
12409 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12411 (call followed by jump define_peephole's): Delete.
12412 (exception_receiver): Likewise.
12413 (builtin_setjmp_receiver): Likewise.
12414 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12416 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12420 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12422 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12423 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12424 Include langhooks.h. Replace c_common_truthvalue_conversion
12425 with the truthvalue_conversion language hook throughout.
12426 (expr_no_commas): Call default_conversion before save_expr
12427 for the first term of the production 'x ? : y'.
12428 * c-common.c (c_common_truthvalue_conversion): Remove
12429 obsolete block. Invoke recursively the hook instead
12431 * c-convert.c (convert): handle ERROR_MARK_NODE.
12432 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12433 returned by the truthvalue_conversion language hook.
12434 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12435 c_objc_common_truthvalue_conversion.
12436 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12438 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12439 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12440 c_objc_common_truthvalue_conversion.
12442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12444 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12446 (LIBCALL_VALUE): Likewise.
12447 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12448 gen_rtx_CC0 instead of gen_rtx.
12449 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12450 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12451 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12453 (m68hc11_emit_logical): Likewise.
12455 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12457 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12458 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12459 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12460 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12461 config/mips/mips.md, config/mmix/mmix.c,
12462 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12463 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12464 config/rs6000/altivec.md, config/s390/s390.c,
12465 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12466 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12467 Use const0_rtx instead of GEN_INT (0). Do the same for other
12468 constants that are readily available.
12470 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12472 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12473 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12474 instead of GEN_INT (0). Do the same for other constants that
12475 are readily available.
12477 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12479 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12481 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12482 instead of gen_rtx.
12483 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12485 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12486 gen_rtx_ASHIFT instead of gen_rtx.
12487 (udivmodqi4): Likewise.
12489 2004-02-02 Richard Henderson <rth@redhat.com>
12492 * expr.c (store_expr): Use force_operand before emit_move_insn.
12494 2004-02-02 Jeff Law <law@redhat.com>
12495 Roger Sayle <roger@eyesopen.com>
12497 * tree.c (commutative_tree_code, associative_tree_code): New
12499 (iterative_hash_expr): Use commutative_tree_code.
12500 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12501 * fold-const.c (operand_equal_p): Use commutative_tree_code
12502 rather than inlining the commutativity check.
12505 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12507 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12508 * config/frv/frv-protos.h: Remove the prototype for
12509 frv_function_arg_keep_as_reference.
12510 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12512 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12513 * config/stormy16/stormy16.h: Remove the commented-out
12514 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12516 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12519 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12520 for retaddr_column.
12522 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12524 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12527 2004-02-02 Eric Christopher <echristo@redhat.com>
12528 Zack Weinberg <zack@codesourcery.com>
12530 * c-opts.c (c_common_handle_option): Add -finput-charset.
12532 * cppcharset.c (one_iso88591_to_utf8): Remove.
12533 (convert_iso88591_utf8): Ditto.
12534 (conversion_tab): Remove 8859-1 converter.
12535 (_cpp_input_to_utf8): Remove.
12536 (_cpp_init_iconv_buffer): Ditto.
12537 (_cpp_close_iconv_buffer): Ditto.
12538 (_cpp_convert_input): New function.
12539 (_cpp_default_encoding): Ditto.
12540 * cpphash.h: Add/remove prototypes for above.
12541 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12542 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12543 for narrow execution and input character sets.
12544 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12545 * doc/cppopts.texi: Document -finput-charset.
12547 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12549 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12550 against FIRST_PSEUDO_REGISTER.
12552 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12554 * doc/invoke.texi (SPARC options): Further improve.
12556 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12558 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12559 config/h8300/h8300.c, config/ip2k/ip2k.md,
12560 config/iq2000/iq2000.c, config/mips/mips.c,
12561 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12562 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12563 config/v850/v850.md: Fix indentation.
12565 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12567 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12568 arguments on a 16-byte boundary in the parameter array if ARCH64.
12569 Split handling of TFmode.
12571 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12573 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12574 Don't test CONSTANT_P (x).
12575 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12576 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12577 Fix misindentation.
12579 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12581 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12583 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12586 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12587 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12588 config/iq2000/iq2000.c, config/m32r/m32r.c,
12589 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12590 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12591 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12592 config/stormy16/stormy16.c, config/v850/v850.md,
12593 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12595 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12597 * config/mcore/mcore.c (block_move_sequence): Replace
12598 gen_rtx_CONST_INT with GEN_INT.
12600 2004-02-02 Jan Hubicka <jh@suse.cz>
12602 * alias.c (record_set): Use hard_regno_nregs.
12603 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12604 * builtins.c (apply_args_size): Likewise.
12605 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12606 mark_set_regs, add_stored_regs, mark_referenced_regs,
12607 insert_restore, insert_save, insert_one_insn): Likewise.
12608 * cfgcleanup.c: Include regs.h
12609 (mark_effect, mentions_nonequal_regs): Likewise.
12610 * cfgrtl.c (mark_killed_regs): Likewise
12611 * combine.c (update_table_tick, record_value_for_reg,
12612 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12613 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12614 reg_bitfield_target_p, distribute_notes): Likewise.
12615 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12616 exp_equiv_p, cse_insn): Likewise.
12617 * cselib.c (cselib_lookup): Likewise.
12618 (cselib_invalidate_regno, cselib_record_set): Likewise.
12619 * df.c (df_ref_record): Likewise.
12620 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12622 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12623 count_or_remove_death_notes_bb): Likewise.
12624 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12625 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12626 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12627 * integrate.c (mark_stores): Likewise.
12628 * jump.c (delete_prior_computation): Likewise.
12629 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12630 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12631 * loop.c (LOOP_REGNO_NREGS): Likewise.
12632 * postreload.c (reload_combine, reload_combine_note_store,
12633 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12634 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12635 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12636 try_recolor_web, insert_coalesced_conflicts, check_colors,
12637 break_precolored_alias): Likewise.
12638 * ra-debug.c: Include regs.h
12639 (ra_print_rtx_object): Likewise.
12640 * ra-rewrite (choose_spill_colors): Likewise.
12641 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12642 * ra.c (init_ra): Likewise.
12643 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12644 peep2_find_free_register): Likewise.
12645 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12646 * regclass.c (hard_regno_nregs): New array.
12647 (init_reg_modes_once): Initialize it.
12648 (choose_hard_reg_mode): Use it.
12649 (record_reg_classes): Likewise.
12650 * regmove.c (mark_flags_life_zones): Likewise.
12651 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12652 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12653 copy_value, maybe_mode_change, find_oldest_value_reg,
12654 copyprop_hardreg_forward_1):
12655 * regs.h (hard_regno_nregs): Declare.
12656 * realod.c (reload_inner_reg_of_subreg): Use it.
12657 (push_reload, combine_reloads, find_dummy_reload,
12658 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12659 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12660 reload_adjust_reg_for_mode): Likewise.
12661 * reload1.c (compute_use_by_pseudos, count_pseudo,
12662 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12663 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12664 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12665 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12666 delete_output_reload): Likewise.
12667 * resource.c (update_live_status, mark_referenced_resources,
12668 mark_set_resources, mark_target_live_regs): Likewise.
12669 * rtlanal.c: Include regs.h
12670 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12671 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12672 subreg_regno_offset, subreg_offset_representable_p,
12673 hoist_test_store): Likewise.
12674 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12675 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12676 * stmt.c: Include regs.h
12677 (decl_conflicts_with_clobbers_p): Likewise.
12678 * varasm.c (make_decl_rtl): Likewise.
12679 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12681 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12684 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12685 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12686 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12687 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12688 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12689 config/iq2000/iq2000.h, config/m32r/m32r.c,
12690 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12691 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12692 config/mcore/mcore.c, config/mcore/mcore.h,
12693 config/mcore/mcore.md, config/mips/mips.c,
12694 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12695 config/rs6000/rs6000.c, config/s390/s390.c,
12696 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12697 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12698 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12700 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12702 * config/h8300/h8300.md (two peephole2's): New.
12704 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12706 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12707 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12708 (ASM_CPU_SPEC): Likewise
12709 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12710 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12712 2004-02-01 Roger Sayle <roger@eyesopen.com>
12714 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12715 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12716 (expand_builtin): Always call expand_builtin_pow.
12718 2004-02-01 Roger Sayle <roger@eyesopen.com>
12720 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12721 BUILT_IN_SIGNBITL): New GCC builtins.
12722 * builtins.c (expand_builtin_signbit): New function to RTL expand
12723 calls to signbit, signbitf and signbitl as inline intrinsics.
12724 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12725 (fold_builtin_signbit): New function to perform constant folding
12726 of signbit, signbitf and signbitl.
12727 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12729 * doc/extend.texi: Document new signbit{,f,l} builtins.
12731 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12733 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12735 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12737 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12738 "mips_const_double_ok" and "simple_memory_operand", which were
12739 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12740 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12741 for removal of simple_memory_operand.
12743 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12745 * config/c4x/c4x.md: Use GEN_INT instead of
12746 gen_rtx (CONST_INT, ...).
12748 2004-01-31 Richard Henderson <rth@redhat.com>
12750 * varasm.c (output_constant_pool): Don't zap the pool.
12752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12754 * genrecog.c (decision_type): Add DT_const_int.
12755 (write_cond) [DT_const_int]: Print a comparison against small
12757 (write_node): Simplify comparisons against small constants
12758 before printing tests.
12760 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12762 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12763 instead of gen_rtx_CONST_INT.
12765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12767 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12768 instead of gen_rtx_CONST_INT.
12770 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12772 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12773 hook_bool_CUMULATIVE_ARGS_false.
12774 * targhooks.c (default_strict_argument_naming): Rename to
12775 hook_bool_CUMULATIVE_ARGS_false.
12776 * targhooks.h: Update the prototype for
12777 default_strict_argument_naming.
12779 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12781 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12782 * config/sh/sh.h: Likewise.
12783 * config/sh/sh.md: Likewise.
12785 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12787 * doc/invoke.texi (SPARC options): Restructure and update.
12789 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12791 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12792 STRICT_ARGUMENT_NAMING): Poison.
12793 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12794 hook_bool_tree_false.
12795 * targhooks.c (default_promote_function_args): Remove.
12796 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12797 Don't check incoming.
12798 (default_strict_argument_naming): Don't use
12799 STRICT_ARGUMENT_NAMING.
12800 * targhooks.h: Remove the prototype for
12801 default_promote_function_args.
12803 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/i386/i386-protos.h: Remove the prototype for
12806 ix86_setup_incoming_varargs.
12807 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12808 (ix86_setup_incoming_varargs): Make it static.
12809 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12811 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12813 * alloc-pool.c: Fix comment typos.
12814 * builtin-types.def: Likewise.
12815 * builtins.def: Likewise.
12816 * c-pretty-print.c: Likewise.
12818 * reload1.c: Likewise.
12820 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12822 * doc/invoke.texi: Follow spelling conventions.
12823 * doc/tm.texi: Likewise.
12825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12827 * doc/install.texi: Fix typos.
12828 * doc/invoke.texi: Likewise.
12830 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12832 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12833 registers as pointers.
12834 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12836 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12838 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12839 and restore it to gen_lowpart_general on exit.
12840 (gen_lowpart_for_combine): Adjust all callers to go through
12842 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12843 and restore it to gen_lowpart_general on exit.
12844 (gen_lowpart_if_possible): Adjust all callers to go through
12846 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12847 (gen_lowpart): Declare as pointer to function, initialized to
12848 gen_lowpart_general.
12849 * rtl.h (gen_lowpart): Declare as pointer to function.
12851 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12853 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12854 * calls.c: Likewise.
12855 * emit-rtl.c: Likewise.
12856 * function.c: Likewise.
12857 * reload1.c: Likewise.
12858 * config/i386/cygming.h: Likewise.
12859 * config/i386/i386.c: Likewise.
12860 * config/i386/winnt.c: Likewise.
12862 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12865 * doc/install.texi: document --enable-__cxa_atexit option.
12866 * configure.ac: Disable __cxa_atexit if not supported.
12867 * configure: Regenerate.
12869 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12871 * ggc-zone.c (ggc_free): New function.
12873 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12875 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12876 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12877 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12878 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12879 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12880 config/alpha/alpha.c, config/alpha/alpha.h,
12881 config/alpha/alpha.md, config/alpha/unicosmk.h,
12882 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12883 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12884 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12885 config/frv/frvend.c, config/i386/cygming.h,
12886 config/i386/djgpp.h, config/i386/emmintrin.h,
12887 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12888 config/i386/i386-protos.h, config/i386/openbsd.h,
12889 config/i386/winnt.c, config/i386/xm-mingw32.h,
12890 config/i386/xmmintrin.h, config/ia64/ia64.md,
12891 config/iq2000/iq2000.md, config/m32r/m32r.md,
12892 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12893 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12894 config/mips/iris5gas.h, config/mips/iris6.h,
12895 config/mips/iris6gas.h, config/mips/linux.h,
12896 config/mips/mips.md, config/mips/netbsd.h,
12897 config/mips/openbsd.h, config/mips/windiss.h,
12898 config/pa/fptr.c, config/rs6000/aix.h,
12899 config/rs6000/altivec.h, config/rs6000/darwin.h,
12900 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12901 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12902 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12903 config/sparc/sol2.h: Update copyright.
12905 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12907 * Makefile.in (abs_docdir, abs_srcdir): Define.
12908 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12910 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12912 * genconfig.c (main): Have CC0_P check its operand even on a
12913 target without cc0.
12915 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12917 * config/alpha/alpha.c: Remove mentions of deprecates macros
12918 in comments, remove some target-independent comments about target
12919 macros, and/or add minimal function comments for target hook
12921 * config/avr/avr.c: Likewise.
12922 * config/ia64/ia64.h: Likewise.
12923 * config/ip2k/ip2k.c: Likewise.
12924 * config/iq2000/iq2000.c: Likewise.
12925 * config/m32r/m32r.h: Likewise.
12926 * config/m68hc11/m68hc11.c: Likewise.
12927 * config/mcore/mcore.c: Likewise.
12928 * config/mmix/mmix.c: Likewise.
12929 * config/mn10300/mn10300.c: Likewise.
12930 * config/pa/pa.c: Likewise.
12931 * config/pdp11/pdp11.c: Likewise.
12932 * config/rs6000/rs6000.h: Likewise.
12933 * config/sh/sh.c: Likewise.
12934 * config/sh/sh.h: Likewise.
12935 * config/sparc/sparc.c: Likewise.
12936 * config/sparc/sparc.h: Likewise.
12937 * config/stormy16/stormy16.c: Likewise.
12938 * config/xtensa/xtensa.c: Likewise.
12940 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12942 PR optimization/12147
12943 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12944 RELOAD_FOR_OPADDR_ADDR.
12945 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12946 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12948 2004-01-30 Jan Hubicka <jh@suse.cz>
12950 * reload.c (get_secondary_mem): Fix updating of
12951 secondary_memlocs_elim_used.
12953 2004-01-30 Richard Henderson <rth@redhat.com>
12955 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12956 (MAX_RTX_HASH_TABLE): Remove.
12957 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12958 (first_pool, last_pool, pool_offset): Remove.
12959 (struct rtx_constant_pool): Split out from ...
12960 (struct varasm_status): ... here. Reference one via pointer.
12961 (struct constant_descriptor_rtx): Merge struct pool_constant.
12963 (decode_rtx_const): Remove.
12964 (const_hash_rtx, compare_constant_rtx): Remove.
12965 (record_constant_rtx): Remove.
12966 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12967 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12968 (const_rtx_hash_1, const_rtx_hash): New.
12969 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12970 (simplify_subtraction): Use simplify_rtx.
12971 (force_const_mem): Rewrite to use new data structures.
12972 (find_pool_constant): Likewise.
12973 (get_pool_constant, get_pool_constant_mark,
12974 get_pool_constant_for_function, get_pool_mode,
12975 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12976 (output_constant_pool_2): Split out from output_constant_pool.
12977 (output_constant_pool_1): Likewise. Use new pool datastructures.
12978 (output_constant_pool): Zap entire pool datastructure.
12979 (mark_constant): Use new pool datastructures.
12980 (mark_constants): Use for_each_rtx.
12981 (mark_constant_pool): Use new pool datastructures.
12983 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12985 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12986 Copy operands[1] to pseudo for simplify_gen_subreg.
12988 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12990 * gcse.c (bypass_block): Fix a typo in the previous check-in
12993 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12995 * toplev.c: Include alloc-pool.h.
12996 * Makefile.in (toplev.c): Update dependencies.
12998 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13000 * combine.c (simplify_shift_const, case XOR): Be careful when
13001 commuting XOR with ASHIFTRT.
13003 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13004 Eric Botcazou <ebotcazou@libertysurf.fr>
13006 * config/sparc/sparc-protos.h: Remove the prototype for
13007 sparc_builtin_saveregs.
13008 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13009 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13010 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13011 (TARGET_STRUCT_VALUE_RTX): Likewise.
13012 (TARGET_RETURN_IN_MEMORY): Likewise.
13013 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13014 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13015 (sparc_builtin_saveregs): Make it static.
13016 (sparc_promote_prototypes): New.
13017 (sparc_struct_value_rtx): Likewise.
13018 (sparc_return_in_memory): Likewise.
13019 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13020 (PROMOTE_FUNCTION_RETURN): Likewise.
13021 (RETURN_IN_MEMORY): Likewise.
13022 (STRUCT_VALUE): Likewise.
13023 (STRUCT_VALUE_INCOMING): Likewise.
13024 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13025 (STRICT_ARGUMENT_NAMING): Likewise.
13026 (PROMOTE_PROTOTYPES): Likewise.
13028 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13030 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13033 * varasm.c (const_hash_1) <STRING_CST>: Use the
13034 address to compute the hash value if flag_writable_strings.
13035 (compare_constant) <STRING_CST>: Compare the addresses
13036 if flag_writable_strings.
13037 (build_constant_desc): Do not copy the expression for a
13038 STRING_CST if flag_writable_strings.
13040 2004-01-30 Jan Hubicka <jh@suse.cz>
13042 * alloc-pool.c: Include hashtab.h
13043 (alloc_pool_descriptor): New structure
13044 (alloc_pool_hash): New global variable.
13045 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13046 (create_alloc_pool): Update statistics.
13047 (free_alloc_pool): Likewise.
13048 (pool_alloc): Likewise.
13049 (output_info): New structure
13050 (print_statistics, dump_alloc_pool_statistics): New function.
13051 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13052 (dump_alloc_pool_statistics): Declare.
13053 * toplev.c (finalize): Dump statistics.
13055 * reload.c (secondary_memlocs_elim_used): New static variable.
13056 (get_secondary_mem): Update it.
13057 (find_reloads): Use it.
13059 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13061 * toplev.c: Fix broken checkin of 2003-12-30, again.
13063 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13065 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13066 s390*-*-* targets by specifying a 'nop' insn.
13067 * configure: Regenerate.
13069 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13072 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13074 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13076 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13077 of addr when creating MEM copy.
13079 2004-01-29 Devang Patel <dpatel@apple.com>
13081 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13083 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13086 * reload.c (find_reloads): Only support one pair of commutative
13089 2004-01-29 Roger Sayle <roger@eyesopen.com>
13092 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13093 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13096 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13098 * config/frv/frv.c: Don't mention deprecated macros in
13099 comments. Remove some target-independent comments about
13101 * config/frv/frv.h: Likewise.
13103 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13105 * cfghooks.c (split_block): Set probability and count of the
13108 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13110 * dwarf2out.c (struct die_struct): Added field decl_id.
13111 (decl_die_table): Changed to hash table.
13112 (decl_die_table_allocated): Deleted.
13113 (decl_die_table_in_use): Deleted.
13114 (DECL_DIE_TABLE_INCREMENT): Deleted.
13115 (decl_die_table_hash): New function.
13116 (decl_die_table_eq): New function.
13117 (lookup_decl_die): Lookup in a hash table.
13118 (equate_decl_number_to_die): Insert into a hash table.
13119 (dwarf2out_init): Init hash table decl_die_table.
13121 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13123 PR optimization/13424
13124 * expr.c (store_constructor): Revert 2003-12-03 change.
13126 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13127 expected before returning early. Avoid sharing RTL if they
13128 need to be changed.
13130 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13131 handling so that memory attributes are preserved. Don't call
13132 ix86_set_move_mem_attrs.
13133 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13134 (ix86_expand_clrstr): Rename src argument to
13135 dst. Rework rep_stos and strset handling so that memory attributes
13137 (ix86_expand_strlen): Pass src argument to
13138 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13139 memory attributes are preserved.
13140 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13141 change_address instead of gen_rtx_MEM.
13142 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13144 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13145 strmovqi, strmovqi_rex64): Remove.
13146 (rep_mov*, strmov*): Prefix insn names with *.
13147 (strset, strset_singleop, rep_stos): New expanders.
13148 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13149 strsetqi, strsetqi_rex64): Remove.
13150 (rep_stos*, strset*): Prefix insn names with *.
13151 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13153 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13155 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13156 Prefix insn names with *.
13157 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13158 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13159 (strlenqi_1): New expander.
13160 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13162 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13164 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13165 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13166 verify_flow_info): Declaration removed.
13167 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13168 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13169 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13170 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13171 instead of delete_block.
13172 * cfghooks.c: Include timevar.h and toplev.h.
13173 (cfg_hooks): Define here.
13174 (verify_flow_info, dump_bb): Moved from cfg.c.
13175 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13176 split_block, split_block_after_labels, move_block_after,
13177 delete_basic_block, split_edge, create_basic_block,
13178 create_empty_bb, can_merge_blocks_p, merge_blocks,
13179 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13181 * cfghooks.h (struct cfg_hooks): Added fields name,
13182 make_forwarder_block, tidy_fallthru_edge and
13183 move_block_after. Changed type of verify_flow_info, dump_bb,
13184 split_block fields. Renamed cfgh_split_edge and delete_block
13186 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13187 split_block, delete_block, split_edge, create_basic_block,
13188 can_merge_blocks_p, merge_blocks): Macros removed.
13189 (cfg_hooks): Do not export.
13190 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13191 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13192 move_block_after, delete_basic_block, split_edge, create_basic_block,
13193 create_empty_bb, can_merge_blocks_p, merge_blocks,
13194 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13196 (cfg_layout_rtl_cfg_hooks): Declare.
13197 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13199 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13200 (redirect_edge_with_latch_update): Removed.
13201 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13202 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13203 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13204 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13205 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13206 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13208 (rtl_create_basic_block): Coding style fix.
13209 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13210 rtl_make_forwarder_block): New functions.
13211 (update_cfg_after_block_merging): Removed.
13212 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13213 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13215 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13216 find_if_case_2): Don't update dominators.
13217 * timevar.def (TV_CFG_VERIFY): New.
13218 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13219 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13220 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13221 (remove_bbs): Don't call remove_bbs.
13222 (create_preheader): Use make_forwarder_block.
13223 (mfb_keep_just, mfb_update_loops): New static functions.
13225 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13227 * config/avr/avr.h: Remove target-independent comments about
13230 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13232 * timevar.c (timevar_print): Mention when checking is enabled.
13234 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13236 * c-lex.c (c_lex): Rename to...
13237 (c_lex_with_flags): Add new parameter to get CPP flags.
13238 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13239 * c-pragma.h (c_lex_with_flags): Declare.
13241 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/mcore/mcore.c (mcore_external_libcall): Add a
13245 (mcore_return_in_memory): Likewise.
13247 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13249 * config/mcore/mcore-protos.h: Remove the prototype for
13250 mcore_setup_incoming_varargs.
13251 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13252 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13253 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13255 (TARGET_STRUCT_VALUE_RTX): Likewise.
13256 (TARGET_RETURN_IN_MEMORY): Likewise.
13257 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13258 (mcore_setup_incoming_varargs): Make it static. Receive the
13259 first argument by reference. Add argument second_time.
13260 (mcore_external_libcall): New.
13261 (mcore_return_in_memory): Likewise.
13262 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13263 (PROMOTE_FUNCTION_RETURN): Likewise.
13264 (STRUCT_VALUE): Likewise.
13265 (RETURN_IN_MEMORY): Likewise.
13266 (SETUP_INCOMING_VARARGS): Likewise.
13267 (PROMOTE_PROTOTYPES): Likewise.
13268 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13270 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13272 * config/m32r/m32r-protos.h: Remove the prototype for
13273 m32r_setup_incoming_varargs.
13274 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13275 (TARGET_STRUCT_VALUE_RTX): Likewise.
13276 (TARGET_RETURN_IN_MEMORY): Likewise.
13277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13278 (m32r_return_in_memory): New.
13279 (m32r_setup_incoming_varargs): Make it static.
13280 * config/m32r/m32r.h: Remove #undef of
13281 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13282 definitions of PROMOTE_FUNCTION_ARGS and
13283 PROMOTE_FUNCTION_RETURN.
13284 (PROMOTE_PROTOTYPES): Remove.
13285 (RETURN_IN_MEMORY): Likewise.
13286 (STRUCT_VALUE): Likewise.
13288 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13290 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13291 (TARGET_STRUCT_VALUE_RTX): Likewise.
13292 (m68k_struct_value_rtx): Likewise.
13293 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13294 STRUCT_VALUE_REGNUM.
13295 (PROMOTE_PROTOTYPES): Remove.
13296 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13297 STRUCT_VALUE_REGNUM.
13298 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13299 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13301 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13303 * config/stormy16/stormy16.c
13304 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13305 TARGET_BUILD_BUILTIN_VA_LIST.
13307 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13310 (TARGET_STRUCT_VALUE_RTX): Likewise.
13311 (TARGET_RETURN_IN_MEMORY): Likewise.
13312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13313 (v850_return_in_memory): Likewise.
13314 (v850_setup_incoming_varargs): Likewise.
13315 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13316 (SETUP_INCOMING_VARARGS): Likewise.
13317 (RETURN_IN_MEMORY): Likewise.
13318 (STRUCT_VALUE): Likewise.
13320 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13322 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13323 (fr30_setup_incoming_varargs): Don't use
13324 STRICT_ARGUMENT_NAMING.
13325 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13326 (STRICT_ARGUMENT_NAMING): Likewise.
13328 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13330 * config/frv/frv-protos.h: Remove the prototype for
13331 frv_expand_builtin_saveregs.
13332 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13333 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13334 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13335 STRUCT_VALUE_REGNUM.
13336 (frv_expand_builtin_saveregs): Make it static.
13337 (frv_struct_value_rtx): New.
13338 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13340 2004-01-29 Jan Hubicka <jh@suse.cz>
13343 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13345 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13346 for functions that will be only inlined.
13347 (cgraph_mark_function_to_output): Likewise.
13348 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13349 do not clear function body.
13350 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13351 (tree_rest_of_compilation): Reorganize the logic releasing function
13352 body to use callgraph datastructure.
13354 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13356 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13357 to register_operand.
13359 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13361 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13362 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13363 match_operand expressions so that all match_dups appear
13364 lexically after their corresponding match_operands.
13366 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13368 * config/h8300/h8300.c (WORD_REG_USED): Use
13369 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13370 (compute_saved_regs): Likewise.
13371 (h8300_expand_prologue): Likewise. Allocate locals after
13373 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13374 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13376 (h8300_initial_elimination_offset): Adjust for the new frame
13377 layout, which swaps flips the order of locals and saved
13379 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13380 (HARD_FRAME_POINTER_REGNUM): New.
13381 (ELIMINABLE_REGS): Add an elimination rule from
13382 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13383 (REGISTER_NAMES): Add fp.
13384 * config/h8300/h8300.md (FP_REG): Change to 11.
13387 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13389 * genrecog.c (write_node): Remove a useless local variable.
13391 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13393 * Makefile.in (options.c options.h): Use stamp file s-options to
13394 avoid unnecessary rebuilds.
13395 (options.o): New target listing dependencies.
13396 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13397 (STAGESTUFF): Add s-gtyp-gen.
13399 2004-01-28 Richard Henderson <rth@redhat.com>
13401 * ggc.h (ggc_free): Declare.
13402 * ggc-common.c (ggc_realloc): Use it.
13403 * ggc-page.c: Remove lots of inline markers.
13404 (globals): Add free_object_list.
13406 (ggc_free, validate_free_objects): New.
13407 (poison_pages): Provide default.
13408 (ggc_collect): Call validate_free_objects; emit markers to
13411 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13412 Jim Wilson <wilson@specifixinc.com>
13414 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13415 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13417 (ia64_secondary_reload_class): Delete case GR_REGS.
13418 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13419 Do not allocate a scratch register.
13420 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13422 2004-01-28 Jan Hubicka <jh@suse.cz>
13424 * gcse.c (bypass_block): Prevent edges to be unified when we are
13425 about to emit compenstation code.
13427 2004-01-28 Nick Clifton <nickc@redhat.com>
13429 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13430 the setcwx insn into a register.
13432 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13434 * config/fp-bit.c (pack_d): When using paired doubles to implement
13435 a long double, round the high part separately.
13436 (unpack_d): Fix the case in which the high part is a power of two
13437 and the low part is a nonzero value of the opposite sign.
13439 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13441 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13442 (TARGET_STRUCT_VALUE_RTX): Likewise.
13443 (c4x_external_libcall): Likewise.
13444 (c4x_struct_value_rtx): Likewise.
13445 * config/c4x/c4x.h: Remove.
13446 (STRUCT_VALUE_REGNUM): Likewise.
13447 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13449 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13451 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13452 (TARGET_STRUCT_VALUE_RTX): Likewise.
13453 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13454 (STRUCT_VALUE): Likewise.
13455 (PROMOTE_PROTOTYPES): Likewise.
13457 2004-01-27 Roger Sayle <roger@eyesopen.com>
13459 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13460 CONST_INT before using INTVAL.
13462 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13464 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13465 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13466 frame if !TARGET_BACKCHAIN.
13467 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13469 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13471 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13473 * ia64.c (ia64_function_arg): When placing HFAs in integer
13474 registers, do not special case the mode used for complex
13475 types. Do not advance int_regs until the current register
13478 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13481 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13483 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13485 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13486 slow, unaligned loads and stores while debugging. Fix formatting.
13488 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13490 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13491 of computing wmode.
13492 (restore_stack_nonlocal): Same.
13494 2004-01-27 Devang Patel <dpatel@apple.com>
13496 * Makefile.in (dwarf2out.o): Depend on input.h
13497 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13498 imported_module_or_decl.
13499 (xcoff_debug_hooks): Same.
13500 * sdbout.c (sdb_debug_hooks): Same.
13501 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13502 * debug.c (do_nothing_debug_hooks): Same.
13503 (debug_nothing_tree_tree): New function.
13504 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13505 * dwarf2out.c: Include input.h.
13506 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13507 (remove_child_TAG): New function.
13508 (dwarf_tag_name): Handle DW_TAG_imported_module.
13509 (gen_subprogram_die): Equate decl number to declaration die. Do not
13510 remove all children dies while reusing declaration die for definition.
13511 Instead, selectively remove only formal parameters.
13512 (gen_variable_die): Equate variable decl to declaration die.
13513 (gen_field_die): Equate field decl to line number.
13514 (force_namespace_die): Replace it with ...
13515 (force_decl_die): ... this.
13516 (force_type_die): New function.
13517 (setup_namespace_context): Replace use of force_namespace_die() with
13519 (gen_namespace_die): Same.
13520 (dwarf2out_imported_module_or_decl): New function.
13522 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13524 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13525 on CQImode and CHImode incoming arguments in register a7.
13526 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13527 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13528 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13529 xtensa_copy_incoming_a7 before reload.
13531 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13533 * coverage.c (get_coverage_counts): Give a different message
13534 if flag_guess_branch_prob is set.
13535 * predict.c (counts_to_freqs): Return an int.
13536 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13537 calculate estimates.
13539 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13541 * config/iq2000/iq2000-protos.h: Remove the prototype for
13542 iq2000_setup_incoming_varargs.
13543 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13544 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13545 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13546 (TARGET_STRUCT_VALUE_RTX): Likewise.
13547 (TARGET_RETURN_IN_MEMORY): Likewise.
13548 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13549 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13550 (iq2000_return_in_memory): Likewise.
13551 (iq2000_setup_incoming_varargs): Make it static. Receive the
13552 first argument by reference.
13553 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13554 (PROMOTE_FUNCTION_RETURN): Likewise.
13555 (PROMOTE_PROTOTYPES): Likewise.
13556 (RETURN_IN_MEMORY): Likewise.
13557 (STRUCT_VALUE): Likewise.
13558 (SETUP_INCOMING_VARARGS): Likewise.
13559 (STRICT_ARGUMENT_NAMING): Likewise.
13561 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13563 * fixinc/fixinc.c (test_test): Initialize res.
13564 (start_flexer): Initialize pz_cmd_save.
13566 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13568 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13569 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13571 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13574 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13575 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13576 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13577 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13578 Possibly rename pattern for consistency.
13579 Remove ??? comments suggesting that this be done.
13580 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13582 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13583 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13584 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13585 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13588 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13590 * config/arm/arm.c (output_return_instruction): Only restore IP
13591 into SP if frame_pointer_needed.
13593 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13595 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13596 for SCmode and DCmode if ARCH32.
13597 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13598 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13600 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13602 (BASE_OUTGOING_VALUE_REG): Likewise.
13604 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13608 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13609 Forbid mode changes from SImode for lower FP regs if ARCH64.
13611 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13613 * Makefile.in (bt-load.o): Depend on except.h.
13614 * bt-load.c (except.h): #include.
13615 (compute_defs_uses_and_gen): If insn at end of BB can throw
13616 within this function, consider registers used by it unavailable for
13618 (move_btr_def): If insn at end of BB can throw, insert before rather
13621 * flags.h (flag_btr_bb_exclusive): Declare.
13622 * toplev.c (flag_btr_bb_exclusive): New variable.
13623 (f_options): Add btr-bb-exclusive.
13624 * bt-load.c (augment_live_range): Restore old behaviour if
13625 flag_btr_bb_exclusive is set.
13626 * common.opt: Add entry for -fbtr-bb-exclusive.
13627 * opts.c (common_handle_options): Same.
13628 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13630 * bt-load.c (btrs_live_at_end): New variable.
13631 (compute_defs_uses_and_gen): Compute its pointed-to array.
13632 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13633 (augment_live_range): When augmenting with a new dominator,
13634 use only its btrs_live_at_end set, but also add in the full set
13635 of the old dominator.
13636 (btr_def_live_range): Use btrs_live_at_end.
13637 (move_btr_def): Set other_btr_uses_before_def, and move new set
13638 to the end of the basic block, if appropriate.
13639 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13641 * bt-load.c (basic_block_freq): Remove outdated comment.
13643 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13645 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13646 (PREDICATE_CODES): Remove duplicate.
13647 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13648 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13649 (MASK_PROFILE_KERNEL): Adjust define.
13651 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13653 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13654 of long string literals from 32 bytes to sizeof (void *) when !-Os
13657 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13659 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13660 constant addresses in the normal mode.
13662 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13664 * system.h (CHAR_BITFIELD): Delete.
13665 (BOOL_BITFIELD): New.
13666 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13667 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13671 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13672 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13673 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13674 (TARGET_STRUCT_VALUE_RTX): Likewise.
13675 (TARGET_RETURN_IN_MEMORY): Likewise.
13676 (arc_return_in_memory): Likewise.
13677 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13678 (PROMOTE_FUNCTION_RETURN): Likewise.
13679 (RETURN_IN_MEMORY): Likewise.
13680 (STRUCT_VALUE): Likewise.
13682 2004-01-26 Richard Henderson <rth@redhat.com>
13684 * c-parse.in (extension): Use itype.
13685 (SAVE_EXT_FLAGS): Don't allocate a tree.
13686 (RESTORE_EXT_FLAGS): Don't read a tree.
13688 2004-01-26 Jan Hubicka <jh@suse.cz>
13690 * cselib.c (discard_useless_values): Clear out value pointer pointing
13691 to datastructure to be recycled.
13693 2004-01-25 Jan Hubicka <jh@suse.cz>
13695 * genextract.c (main): Do not output the memset when not checking.
13697 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13699 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13700 switch statement instead of a chain of if statements.
13702 2004-01-26 Jeff Law <law@redhat.com>
13704 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13705 acute accents for Petur Runolfsson's entry.
13707 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13709 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13710 (TARGET_RETURN_IN_MEMORY): Likewise.
13711 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13712 (RETURN_IN_MEMORY): Likewise.
13714 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13716 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13717 unaligned load/store into smaller loads and stores.
13719 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13721 * function.c (assign_parms): Do not assign
13722 long long argument to memory in prologue if
13723 is it loaded into register.
13725 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13727 PR middle-end/13779
13728 * expr.c (emit_group_load): split constant
13729 correctly into register components of PARALLEL insn.
13731 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13733 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13734 Use adjust_address_nv directly with appropriate mode.
13735 (restore_stack_nonlocal): Ditto.
13737 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13739 * config/xtensa/xtensa-protos.h: Remove the prototype for
13740 xtensa_builtin_saveregs.
13741 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13742 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13744 (TARGET_STRUCT_VALUE_RTX): Likewise.
13745 (TARGET_RETURN_IN_MEMORY): Likewise.
13746 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13747 (xtensa_builtin_saveregs): Make it static.
13748 (xtensa_return_in_memory): New.
13749 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13750 (PROMOTE_FUNCTION_RETURN): Likewise.
13751 (PROMOTE_PROTOTYPES): Likewise.
13752 (STRUCT_VALUE): Likewise.
13753 (RETURN_IN_MEMORY): Likewise.
13754 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13756 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13758 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13759 (arm_setup_incoming_varargs): Likewise.
13760 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13762 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13765 (cris_setup_incoming_varargs): Likewise.
13766 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13768 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13770 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13771 (ns32k_struct_value_rtx): Likewise.
13772 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13773 NS32K_STRUCT_VALUE_REGNUM.
13775 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13777 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13778 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13779 (TARGET_STRUCT_VALUE_RTX): Likewise.
13780 (arm_struct_value_rtx): Likewise.
13781 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13782 (STRUCT_VALUE): Likewise.
13783 (STRUCT_VALUE_REGNUM): Likewise.
13784 (PROMOTE_PROTOTYPES): Likewise.
13786 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13788 * config/ia64/ia64-protos.h: Remove the prototype for
13789 ia64_setup_incoming_varargs and ia64_return_in_memory.
13790 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13791 (TARGET_RETURN_IN_MEMORY): Likewise.
13792 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13793 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13794 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13795 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13796 (ia64_return_in_memory): Make it static. Change the return
13797 type to bool from int. Add an argument.
13798 (ia64_struct_value_rtx): New.
13799 * config/ia64/ia64.h: Remove commented-out definitions of
13800 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13801 PROMOTE_PROTOTYPES.
13802 (RETURN_IN_MEMORY): Remove.
13803 (STRUCT_VALUE_REGNUM): Likewise.
13804 (STRICT_ARGUMENT_NAMING): Likewise.
13806 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13809 * config/sparc/sparc.c (function_arg_union_value): New function.
13810 (function_arg): Use it to deal with unions.
13811 (function_value): Likewise. Define 'regbase' only for ARCH64.
13812 Replace a conditional statement by a simpler one.
13814 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13816 * config/mips/mips.c (mips16_optimize_gp): Delete.
13817 (mips_reorg): Don't call it.
13819 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13821 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13822 (floatunsqihf2): Remove operand 6.
13823 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13825 (ldi_conditional, ldf_conditional): Validate operands.
13827 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13829 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13830 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13832 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13834 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13835 memory references if TARGET_EXPOSE_LDP nonzero.
13837 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13839 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13843 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13844 invalid operand combinations.
13846 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13848 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13849 c4x_legitimate_address_p. Fix post_modify check.
13851 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13852 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13854 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13856 * config/pa/pa-protos.h: Remove the prototype for
13857 hppa_builtin_saveregs. Add a prototype for
13858 pa_return_in_memory.
13859 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13860 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13861 (TARGET_STRUCT_VALUE_RTX): Likewise.
13862 (TARGET_RETURN_IN_MEMORY): Likewise.
13863 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13864 (pa_struct_value_rtx): Likewise.
13865 (pa_return_in_memory): Likewise.
13866 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13867 PA_STRUCT_VALUE_REGNUM.
13868 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13869 (EXPAND_BUILTIN_SAVEREGS): Remove.
13870 (PROMOTE_PROTOTYPES): Likewise.
13871 (PROMOTE_FUNCTION_RETURN): Likewise.
13873 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13875 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13876 (TARGET_STRUCT_VALUE_RTX): Likewise.
13877 (vax_struct_value_rtx): Likewise.
13878 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13879 VAX_STRUCT_VALUE_REGNUM.
13880 (PROMOTE_PROTOTYPES): Remove.
13882 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13884 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13886 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13888 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13889 and MIPS64 have HI/LO interlocks. Update comment.
13891 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13893 * config/stormy16/stormy16-protos.h: Remove the prototype for
13894 xstormy16_setup_incoming_varargs.
13895 * config/stormy16/stormy16.c
13896 (xstormy16_setup_incoming_varargs): Remove.
13897 (xstormy16_return_in_memory): New.
13898 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13899 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13901 (TARGET_STRUCT_VALUE_RTX): Likewise.
13902 (TARGET_RETURN_IN_MEMORY): Likewise.
13903 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13904 (PROMOTE_FUNCTION_RETURN): Likewise
13905 (PROMOTE_PROTOTYPES): Likewise
13906 (RETURN_IN_MEMORY): Likewise
13907 (STRUCT_VALUE): Likewise
13908 (SETUP_INCOMING_VARARGS): Likewise
13910 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13912 * config/mips/mips.c (mips_offset_within_object_p): New function.
13913 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13914 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13915 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13917 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13919 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13920 (PROMOTE_FUNCTION_RETURN): Likewise.
13922 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13924 * config/mn10300/mn10300-protos.h: Remove the prototype for
13925 mn10300_builtin_saveregs.
13926 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13927 (TARGET_STRUCT_VALUE_RTX): Likewise.
13928 (TARGET_RETURN_IN_MEMORY): Likewise.
13929 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13930 (mn10300_return_in_memory): Likewise.
13931 (mn10300_builtin_saveregs): Make it static.
13932 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13933 (RETURN_IN_MEMORY): Likewise.
13934 (STRUCT_VALUE): Likewise.
13935 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13937 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13940 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13942 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13944 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13947 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/i860/i860-protos.h: Remove the prototype for
13951 * config/i860/i860.c (i860_saveregs): Make it static.
13952 (i860_struct_value_rtx): New.
13953 (TARGET_STRUCT_VALUE_RTX): Likewise.
13954 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13955 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13956 I860_STRUCT_VALUE_REGNUM.
13957 (EXPAND_BUILTIN_SAVEREGS): Remove.
13959 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13961 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13962 (TARGET_RETURN_IN_MEMORY): Likewise.
13963 (m68hc11_struct_value_rtx): Likewise.
13964 (m68hc11_return_in_memory): Likewise.
13965 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13966 of PROMOTE_PROTOTYPES.
13967 (RETURN_IN_MEMORY): Remove.
13968 (STRUCT_VALUE_REGNUM): Likewise.
13970 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/mmix/mmix-protos.h: Remove the prototype for
13973 mmix_setup_incoming_varargs.
13974 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13975 (TARGET_STRUCT_VALUE_RTX): Likewise.
13976 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13977 (mmix_setup_incoming_varargs): Make it static.
13978 (mmix_struct_value_rtx): New.
13979 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13980 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13981 (STRUCT_VALUE_REGNUM): Remove.
13982 (SETUP_INCOMING_VARARGS): Likewise.
13984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13986 * config/mips/mips-protos.h: Remove the prototypes for
13987 mips_setup_incoming_varargs and mips_return_in_memory.
13988 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13989 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13990 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13991 (TARGET_STRUCT_VALUE_RTX): Likewise.
13992 (TARGET_RETURN_IN_MEMORY): Likewise.
13993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13994 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13995 (mips_setup_incoming_varargs): Match the prototype for
13996 TARGET_SETUP_INCOMING_VARARGS.
13997 (mips_return_in_memory): Make it static. Add argument fntype.
13998 (mips_strict_argument_naming): New.
13999 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14000 (PROMOTE_FUNCTION_ARGS): Likewise.
14001 (PROMOTE_FUNCTION_RETURN): Likewise.
14002 (STRUCT_VALUE): Likewise.
14003 (RETURN_IN_MEMORY): Likewise.
14004 (SETUP_INCOMING_VARARGS): Likewise.
14005 (STRICT_ARGUMENT_NAMING): Likewise.
14007 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14009 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14010 (TARGET_RETURN_IN_MEMORY): Likewise.
14011 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14012 (ip2k_return_in_memory): Likewise.
14013 (ip2k_setup_incoming_varargs): Likewise.
14014 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14015 (STRUCT_VALUE): Likewise.
14016 (STRUCT_VALUE_INCOMING): Likewise.
14017 (SETUP_INCOMING_VARARGS): Likewise.
14019 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14021 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14022 (TARGET_RETURN_IN_MEMORY): Likewise.
14023 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14024 (avr_return_in_memory): Remove.
14025 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14026 (STRUCT_VALUE): Likewise.
14027 (STRUCT_VALUE_INCOMING): Likewise.
14028 (STRICT_ARGUMENT_NAMING): Likewise.
14030 2004-01-25 Jan Hubicka <jh@suse.cz>
14032 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14034 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14036 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14037 (mips_regno_mode_ok_for_base_p): Declare.
14038 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14039 (FRAME_POINTER_REGNUM): Renumber to 78.
14040 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14041 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14042 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14043 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14044 (REG_MODE_OK_FOR_BASE_P): Likewise.
14045 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14046 entry for 77 to "$arg" and entry for 78 to "$frame".
14047 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14048 (mips_reg_mode_ok_for_base_p): Remove.
14049 (mips_regno_mode_ok_for_base_p): New function, derived from old
14050 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14051 restrictions unless we're being strict.
14052 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14054 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14056 * c-common.h: Fix comment typos.
14057 * c-decl.c: Likewise.
14058 * cgraphunit.c: Likewise.
14059 * combine.c: Likewise.
14060 * et-forest.c: Likewise.
14061 * flow.c: Likewise.
14062 * function.c: Likewise.
14063 * ifcvt.c: Likewise.
14064 * integrate.c: Likewise.
14065 * jump.c: Likewise.
14066 * postreload.c: Likewise.
14067 * varray.c: Likewise.
14069 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14071 * doc/frontends.texi: Update copyright.
14072 * doc/gcov.texi: Likewise.
14073 * doc/gty.texi: Likewise.
14074 * doc/sourcebuild.texi: Likewise.
14075 * doc/standards.texi: Likewise.
14077 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14080 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14081 Remove movstrqi_small because it conflicts with movstrqi_large.
14083 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14085 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14086 (TARGET_STRUCT_VALUE_RTX): Likewise.
14087 (cris_struct_value_rtx): Likewise.
14088 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14089 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14090 STRUCT_VALUE_REGNUM.
14091 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14093 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14096 * cse.c (cse_cc_succs): Change the mode of the source expression
14097 as soon as decide we need a new mode. Don't permit changing modes
14098 if we found a match in a successor block.
14099 (cse_condition_code_reg): Save original mode of source expression
14100 so that we know whether we have to change the mode in other
14103 2004-01-24 Jan Hubicka <jh@suse.cz>
14105 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14106 widen_memory_access): Return early when there is nothing to change.
14108 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14110 * simplify-rtx.c (simplify_relational_operation): Don't
14111 simplify address == constant into address + -constant == 0.
14113 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14115 * gcc.c (process_command): Don't internationalize the
14117 * mips-tfile.c (main): Likewise.
14119 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14121 * cse.c: (cse_cc_succs) Fix comparison warning.
14123 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14125 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14127 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14129 * config/h8300/h8300-protos.h: Provide prototypes for
14130 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14131 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14132 (h8300_rtx_ok_for_base_p): Likewise.
14133 (h8300_legitimate_address_p): Likewise.
14134 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14135 h8300_legitimate_constant_p.
14136 (RTX_OK_FOR_BASE_P): Remove.
14137 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14139 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14141 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14142 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14143 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14144 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14145 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14146 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14147 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14148 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14150 2004-01-24 Jan Hubicka <jh@suse.cz>
14152 * cselib.c (remove_useless_values): Do not access discarded values.
14154 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14156 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14159 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14161 * recog.c: Fix a typo in copyright.
14163 2004-01-23 Andrew Pinski <apinski@apple.com>
14165 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14166 (call_value): Likewise.
14168 2004-01-23 Richard Henderson <rth@redhat.com>
14171 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14172 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14173 if SHIFT_COUNT_TRUNCATED is set.
14175 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14177 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14178 separate real and imaginary parts.
14179 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14181 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14184 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14187 2004-01-23 Jan Hubicka <jh@suse.cz>
14189 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14192 * alloc-pool.c (align_four): Kill.
14193 (create_alloc_pool): Align size to eight.
14194 (free_alloc_pool, free_pool): Invalidate deallocated data.
14196 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14199 * cse.c (cse_change_cc_mode): New static function.
14200 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14201 (cse_condition_code_reg): New function.
14202 * rtl.h (cse_condition_code_reg): Declare.
14203 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14204 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14205 cc_modes_compatible.
14206 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14207 (TARGET_CC_MODES_COMPATIBLE): Define.
14208 (TARGET_INITIALIZER): Add new initializers.
14209 * targhooks.c (default_cc_modes_compatible): New function.
14210 * targhooks.c (default_cc_modes_compatible): Declare.
14211 * hooks.c (hook_bool_intp_intp_false): New function.
14212 * hooks.h (hook_bool_intp_intp_false): Declare.
14213 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14214 (TARGET_CC_MODES_COMPATIBLE): Define.
14215 (ix86_fixed_condition_code_regs): New static function.
14216 (ix86_cc_modes_compatible): Likewise.
14217 * doc/tm.texi (Condition Code): Document new hooks.
14219 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14221 * fixinc/inclhack.def (bad_lval): Renamed to ...
14222 (alpha_bad_lval): ... this.
14224 Restrict to alpha*-dec-osf*.
14225 * fixinc/fixincl.x: Regenerate.
14226 * fixinc/tests/base/dirent.h: Remove, moving test ...
14227 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14229 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14232 * c-decl.c (diagnose_mismatched_decls): Also discard a
14233 built-in if we encounter an old-style definition with the
14236 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14238 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14239 set to default{32,64}.
14241 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14243 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14244 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14246 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14247 Olivier Hainque <hainque@act-europe.fr>
14249 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14250 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14252 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14254 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14255 size for minipool references.
14257 2004-01-23 Roger Sayle <roger@eyesopen.com>
14259 * real.c (real_floor, real_ceil): Tweak to allow input and output
14260 arguments to overlap.
14261 (real_round): New function to implement round(3m) semantics.
14262 * real.h (real_round): Prototype here.
14263 * builtins.c (fold_builtin_round): New function to constant fold
14264 round, roundf and roundl.
14265 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14267 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14269 PR optimization/13819
14270 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14271 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14272 (sh_handle_sp_switch_attribute): Remove warning.
14274 2003-11-30 Jan Hubicka <jh@suse.cz>
14276 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14278 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14280 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14281 may or may not return non-NIL.
14282 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14283 check CANNOT_CHANGE_MODE_CLASS
14285 2004-01-23 Jan Hubicka <jh@suse.cz>
14287 * basic-block.h (PROP_POSTRELOAD): New macro.
14288 (CLEANUP_LOG_LINKS): New.
14289 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14290 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14292 * cselib.c (value_pool): New.
14293 (new_cselib_val): Use pool.
14294 (cselib_init): Initialize value_pool
14295 (cselib_finish): Free pool.
14297 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14299 * config/sparc/sparc.c (scan_record_type): New function.
14300 (function_arg_slotno): Use it to determine which kinds of
14301 registers the record can be passed in.
14303 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14305 * config/pa/fptr.c: Fix old-style definition.
14307 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14309 PR optimization/13724
14310 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14311 represents the zero bits produced by a ZERO_EXTEND operation.
14313 2004-01-22 Roger Sayle <roger@eyesopen.com>
14315 PR optimization/13821
14316 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14317 correctly calculate the lowpart offset of the contracted subreg.
14319 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14321 * doc/invoke.texi (Optimize Options): Note that --param arguments
14322 are subject to change without notice.
14324 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14326 * config.gcc (mips-sgi-irix6*o32): Removed.
14327 * config/mips/iris6-o32-as.h: Likewise.
14328 * config/mips/iris6-o32-gas.h: Likewise.
14329 * config/mips/iris6-o32.h: Likewise.
14331 2004-01-22 Jan Hubicka <jh@suse.cz>
14333 * cfgcleanup.c (first_pass): New static variable.
14334 (try_forward_edges): Add work limiting check for threading.
14335 (try_crossjump_bb): Add work limiting check for crossjumping.
14336 (try_optimize_cfg): Maintain first pass variable.
14338 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14340 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14341 handles complex and vector modes.
14343 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14345 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14346 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14347 (STRICT): Likewise.
14349 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14351 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14352 (genrtl_for_stmt): Remove emit_nop calls.
14354 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14358 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14359 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14360 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14362 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14364 * config/arm/arm.c: Include "debug.h".
14365 (thumb_pushpop): Take two new arguments. Add some commentary.
14366 Output frame information when pushing.
14367 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14369 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14370 offset, and pass it to thumb_pushpop. Output CFI information.
14371 (thumb_expand_prologue): Add some frame-related markers and notes.
14373 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14375 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14377 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14378 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14380 2004-01-22 Roger Sayle <roger@eyesopen.com>
14381 Paolo Bonzini <bonzini@gnu.org>
14383 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14384 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14385 * rtl.h (subreg_lsb_1): Prototype here.
14386 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14389 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14391 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14392 macro need not be defined if jump-tables should contain
14393 relative addresses only when -fPIC or -fPIC is in effect.
14395 2004-01-22 Jan Hubicka <jh@suse.cz>
14397 * alias.c (reg_base_value): Turn into varray.
14398 (reg_base_value_size): Kill.
14399 (old_reg_base_value): New deletable varray.
14400 (alias_invariant_size): New variable.
14401 (REG_BASE_VALUE): Update to use varray.
14402 (find_base_value): Likewise.
14403 (record_set): Likewise.
14404 (record_base_value): Likewise.
14405 (memrefs_conflict_p): Likewise.
14406 (record_set): Likewise
14407 (record_base_value): Likewise.
14408 (memrefs_conflict_p): Use alias_invariant_size.
14409 (init_alias_analysis): Use varray; set alias_invariant_size;
14410 rescale other arrays to be sized by maxreg.
14411 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14413 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14415 * config/sparc/sparc.c (function_arg_slotno): Use
14416 FLOAT_TYPE_P to detect FP fields in structures.
14417 (function_arg_record_value_1): Likewise.
14418 (function_arg_record_value_2): Likewise.
14420 2004-01-22 Jan Hubicka <jh@suse.cz>
14422 * function.c (allocate_struct_function): Do not initialize expr, emit
14424 (prepare_function_start): Do it here.
14425 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14427 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14430 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14431 to 'word_mode' once the first slot has been filled.
14433 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14435 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14436 computation of the number of integer registers required.
14438 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14440 * config/i386/i386.md: Simplify certain comparisons of
14443 2004-01-21 Andrew Pinski <apinski@apple.com>
14446 * config/rs6000/rs6000.md (call_value): Force operand
14447 1 not operand 0 into a register.
14449 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14451 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14452 unwind-dw2-fde.h: Update copyright.
14454 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14456 * pa-protos.h: Update copyright.
14460 2004-01-21 Caroline Tice <ctice@apple.com>
14463 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14465 (fix_truncdfdi2): Likewise.
14466 (fix_truncsfdi2): Likewise.
14467 (*fix_truncdi_1): Likewise.
14468 (fix_truncxfsi2): Likewise.
14469 (fix_truncdfsi2): Likewise.
14470 (fix_truncsfsi2): Likewise.
14471 (*fix_truncsi_1): Likewise.
14472 (fix_truncxfhi2): Likewise.
14473 (fix_truncdfhi2): Likewise.
14474 (fix_truncsfhi2): Likewise.
14475 (*fix_trunchi_1): Likewise.
14477 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14479 * alias.c, basic-block.h, c-common.c, c-common.h,
14480 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14481 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14482 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14483 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14484 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14485 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14486 genautomata.c, genconditions.c, genemit.c, genflags.c,
14487 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14488 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14489 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14490 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14491 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14492 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14493 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14494 unwind.h, varray.c, varray.h: Update copyright.
14496 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14498 * config/h8300/coff.h: Update copyright.
14499 * config/h8300/elf.h: Likewise.
14500 * config/h8300/h8300-protos.h: Likewise.
14501 * config/h8300/h8300.c: Likewise.
14502 * config/h8300/h8300.h: Likewise.
14503 * config/h8300/h8300.md: Likewise.
14505 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14507 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14508 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14509 ultrix_unistd): New hacks.
14510 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14511 ULTRIX_CONST2_CHECK): Add checks.
14512 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14513 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14514 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14515 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14516 * fixinc/tests/base/locale.h: New file.
14517 * fixinc/fixincl.x: Rebuilt.
14519 2004-01-21 Andreas Jaeger <aj@suse.de>
14520 Michael Matz <matz@suse.de>
14522 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14524 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14526 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14527 _Jv_RegisterClasses through a function pointer.
14529 2004-01-21 Falk Hueffner <falk@debian.org>
14532 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14533 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14534 which need multiple instructions to emit.
14536 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14538 * config/m32r/m32r.h (CPP_SPEC): Define.
14540 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14542 * c-decl.c (merge_decls): Kill different_binding_level and
14543 different_tu arguments; simplify throughout.
14544 (duplicate_decls): Likewise.
14545 (pushdecl, merge_translation_unit_decls): Update calls to
14548 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14550 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14552 (print-rtl1.o): Depend on $(SYSTEM_H).
14554 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14557 * configure.ac: Delete definition and subsitution of docdir.
14558 Add info, man, srcman and srcinfo to target hooks. Create doc/
14560 * configure: Regenerate.
14561 * Makefile.in: Don't substitute docdir and delete all references
14563 (MAKEINFOFLAGS): Define.
14564 (stmp-docobjdir): Delete.
14565 (INFOFILES, MANFILES): Define.
14566 (info): Call lang.info, srcinfo and lang.srcinfo.
14567 (generated-manpages): Call lang.man, srcman and lang.srcman.
14568 (srcinfo, srcman): New rules to copy back files to source directory.
14569 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14570 (install-man): Revamp rule.
14571 (clean): Update dvi directory.
14572 (distclean): Delete TAGS from front end directorys.
14573 (maintainer-clean): Delete all document files in source directory.
14575 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14576 (objc.srcman, objc.srcinfo): Likewise.
14578 2004-01-20 Bruce Korb <bkorb@gnu.org>
14580 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14581 (matherr_decl): rename & relocate as exception_structure.
14582 This fix must precede the math_exception fix.
14584 2004-01-20 Roger Sayle <roger@eyesopen.com>
14586 * fold-const.c (fold_convert): Rename to fold_convert_const.
14587 (fold_convert_const): Change arguments to take a tree_code,
14588 a type and the operand/expression to be converted. Return
14589 NULL_TREE if no simplification is possible. Add support for
14590 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14591 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14592 Adjust call to fold_convert to match new fold_convert_const.
14593 Avoid modifying the tree passed to fold in-place.
14595 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14597 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14598 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14599 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14601 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14603 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14604 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14605 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14606 (emit_move_sequence): Check scratch_reg first in various if statements.
14607 Extend source simplification to handle all 64-bit CONST_INTs.
14608 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14610 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14611 frame offset calculations.
14612 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14613 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14614 LEGITIMATE_64BIT_CONST_INT_P): Define.
14615 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14616 any CONST_INT as legitimate during and after reload.
14617 (VAL_32_BITS_P, INT_32_BITS): Define.
14618 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14620 2004-01-20 Jan Hubicka <jh@suse.cz>
14622 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14623 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14624 containing hard regs are shared.
14625 (gen_hard_reg_clobber): New function.
14626 (hard_reg_clobbers): New array.
14627 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14628 (copy_rtx): Do not copy clobbers containing hard regs.
14629 * rtl.h (gen_hard_reg_clobber): Declare.
14631 2004-01-20 Jan Hubicka <jh@suse.cz>
14633 * varray.c: Include hashtab.h
14634 (varray_descriptor): New structure.
14635 (hash_descriptor, eq_descriptor, varray_descriptor,
14636 print_statistics): New static functions
14637 (varray_init, varray_grow): Update statistics
14638 (dump_varray_statistics): New function.
14639 * varray.h (dump_varray_statistics): Declare.
14640 * toplev.c (finalize): Call it.
14641 * Makefile.in (varray.o): Add dependency.
14643 2004-01-20 Jan Hubicka <jh@suse.cz>
14645 * cselib.c: Include alloc-pool.h
14646 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14647 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14648 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14649 unchain_one_elt_loc_list_pool, unchain_one_value,
14650 new_cselib_val): Simplify using allocpool.
14651 (cselib_init): Initialize allocpools.
14652 (cselib_finish): Finish allocpools.
14653 * Makefile.in (cselib.o): Depend on alloc-pool.h
14655 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14657 * config/mips/mips.c (mips_load_call_address): Make the call insn
14658 use $gp if it could be calling a lazy binding stub.
14660 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14662 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14663 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14664 (TARGET_STRUCT_VALUE_RTX): Likewise.
14665 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14666 (PROMOTE_FUNCTION_RETURN): Remove.
14667 (STRUCT_VALUE): Remove.
14669 2004-01-20 Denis Chertykov <denisc@overta.ru>
14672 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14673 register as pointer after reload.
14675 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14677 PR optimization/12440
14678 * loop.c: Include ggc.h.
14679 (loop_optimize): Run garbage collector between optimization of loops.
14680 * Makefile.in (loop.o): Add GGC_H dependency.
14682 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14684 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14685 vector register special in function without prototype.
14686 (function_arg_advance): Vector parameters get always
14687 GPRs allocated for the linux64 target.
14689 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14691 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14692 not TARGET_M32RX_MASK.
14694 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14697 * config/sparc/sparc.c (function_arg): Reorder the cases.
14699 2004-01-19 Per Bothner <per@bothner.com>
14701 Move cpp_reader's line_maps field to a shared global.
14702 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14703 and change the type to a pointer rather than a struct.
14704 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14705 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14707 * cppfiles.c (validate_pch): Likewise.
14708 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14710 * cpperror.c (print_location): Likewise.
14711 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14712 * cppinit.c (cpp_create_reader): Handle new parameter.
14713 (cpp_destroy): Don't free line_maps - that's no longer our job.
14714 * input.h (line_table): New variable.
14715 * toplev.c (line_table): Declare variable.
14716 (general_init): Initialize line_table.
14717 * c-opts.c (c_common_init_options): Pass line_table to
14719 * fix-header.c (read_scan_file): New local variable line_table.
14720 Initialize, and pass it to cpp_create_reader.
14721 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14722 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14724 2004-01-19 Per Bothner <per@bothner.com>
14726 Implement a cache for linemap_lookup.
14727 * line-map.h (struct_line_maps): Add cache field.
14728 * line-map.c (linemap_init): Zero cache field.
14729 (linemap_add): Set cache field to offset of newly allocated map.
14730 (linemap_lookup): Use and set cache field.
14732 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14734 PR optimization/13567
14735 * cse.c (cse_basic_block): Call cse_insn with a non-null
14736 libcall_insn for the last SET insn of a no-confilict block.
14738 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14740 * Makefile.in (target_noncanonical, program_transform_name): Use
14741 immediate define instead of deferred.
14742 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14743 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14744 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14745 deferred backquote.
14747 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14749 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14750 true unconditionally.
14751 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14753 (build_unary_op, build_modify_expr): Don't handle extended
14755 (build_component_ref, build_conditional_expr): Call non_lvalue
14756 instead of pedantic_non_lvalue.
14757 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14758 * fold-const.c (fold): Don't check pedantic directly for
14759 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14760 passed to pedantic_non_lvalue.
14761 * doc/extend.texi: Remove documentation of extended lvalues.
14763 2004-01-19 Roger Sayle <roger@eyesopen.com>
14765 PR optimization/5263
14766 * simplify-rtx.c (associative_constant_p): Delete.
14767 (simplify_associative_operation): Rewrite to linearize terms, and
14768 attempt to simplify new term against both left and right subterms.
14769 (simplify_binary_operation): Call swap_commutative_operands_p on
14770 op0 and op1, not trueop0 and trueop1. Move the initialization of
14771 trueop0 and trueop1 down to where first needed.
14772 (simplify_relational_operation): Likewise.
14773 * rtlanal.c (commutative_operand_precedence): Also order constant
14774 operands using avoid_constant_pool_reference.
14776 2004-01-19 Richard Henderson <rth@redhat.com>
14778 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14779 don't check memory mode.
14780 (unaligned_memory_operand): Likewise.
14781 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14782 abort for op0 not MEM.
14784 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14785 is not a reg, copy to a scratch first.
14786 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14787 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14788 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14789 (reload_inqi, reload_inhi): Fix mode of op0.
14790 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14791 reload_outhi_help): Likewise. Use define_insn_and_split.
14793 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14794 as well as $29 dead.
14796 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14798 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14799 "tls_object" for thread-local objects.
14800 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14801 "#tls" for thread-local sections.
14802 * configure.ac (thread-local checks): Specify --fatal-warnings in
14803 every binutils-specific checks. For sparc*-*-*, test whether the
14804 OS is Solaris and the tools are native and act accordingly.
14805 * configure: Rebuild.
14807 2004-01-19 Jeff Law <law@redhat.com>
14809 * contrib.texi: Update Paolo Carlini's entry. New entries for
14810 Jerry Quinn and Petur Runolfsson.
14812 2004-01-19 Roger Sayle <roger@eyesopen.com>
14814 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14815 size, don't use the larger zero-extending loads.
14817 2004-01-19 Richard Henderson <rth@redhat.com>
14819 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14820 * alpha.md (UNSPEC_NT_LDA): Remove.
14821 (UNSPEC_CVTLQ, cvtlq): New.
14822 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14823 (extendsidi2_fix): Remove.
14824 (extendsidi2 splitter): Use cvtlq.
14825 (extendsidi2 fp peepholes): Remove.
14826 (cvtql): Use SFmode instead of SImode.
14827 (fix_trunc?fsi): Update to match.
14828 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14829 (movsi): Rename from movsi_nofix, remove f alternatives.
14830 (movsi_nt_vms): Similarly.
14831 (movsi_fix, movsi_nt_vms_fix): Remove.
14833 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14835 2004-01-19 Jan Hubicka <jh@suse.cz>
14837 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14838 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14840 (cgraph_remove_unreachable_nodes): New function
14841 (cgraph_decide_inlining_of_small_function): Fix pasto.
14842 (cgraph_decide_inlining_incrementally): Fix pasto.
14843 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14845 2004-01-19 Steven Bosscher <stevenb@suse.de>
14847 * gengtype.c (header_file): Make it static.
14848 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14849 * gengtype.h (header_file): No longer extern.
14851 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14853 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14854 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14855 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14857 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14859 * stmt.c (HAVE_casesi): Define it not already defined.
14860 (HAVE_tablejump): Likewise.
14861 (expand_end_case_type): Resort to the binary tree method if
14862 neither casesi or tablejump is available.
14864 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14866 * final.c (final_scan_insn): Make non-static again.
14867 * output.h (final_scan_insn): Re-add prototype.
14868 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14869 to final_scan_insn call.
14870 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14871 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14872 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14873 * config/sh/sh.c (print_slot): Likewise.
14874 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14875 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14877 2004-01-18 Jan Hubicka <jh@suse.cz>
14879 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14880 * cfgcleanup.c (try_optimize_cfg): Use it.
14881 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14882 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14884 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14887 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14889 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14890 even after reload, just don't remove the actual jump tables.
14892 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14894 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14896 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14898 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14899 the size of a pointer in bytes.
14901 2004-01-18 Roger Sayle <roger@eyesopen.com>
14903 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14904 live "next" variable, which could lead to an infinite loop.
14906 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14908 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14911 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14912 Check for NULL in the chain and remove repeated code.
14914 2004-01-18 Jan Hubicka <jh@suse.cz>
14916 * coverage.c (checksum_string): Rename to ...
14917 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14918 names containing random number and zero the number out in order to get
14921 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14923 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14925 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14927 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14928 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14929 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14930 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14931 doc/trouble.texi: Remove trailing whitespace.
14933 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14936 * config/mips/mips.c: Include cfglayout.h.
14937 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14938 (mips_unspec_offset_high): Add temporary register argument.
14939 (mips_load_call_address): New function, split out from...
14940 (mips_expand_call): ...here.
14941 (mips_output_cplocal): New function.
14942 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14943 (mips_emit_loadgp): New function, split out from...
14944 (mips_expand_prologue): ...here.
14945 (mips_output_mi_thunk): New function.
14947 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14949 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14950 mcpu32): Remove redundant checks for implied target predefines.
14952 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14954 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14955 Return type is unsigned int not int.
14956 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14959 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14961 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14962 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14963 "GNU/Linux" and "Microsoft Windows" terminology.
14965 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14967 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14968 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14969 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14970 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14971 @smallexample instead of @example.
14973 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14975 * objc/objc-act.c (build_objc_method_call): Use target
14976 hooks instead of macros to determine if ..._stret
14977 dispatchers should be used (NeXT runtime only).
14979 2004-01-17 Roger Sayle <roger@eyesopen.com>
14981 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14982 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14984 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14986 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14987 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14988 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14990 * reload1.c (emit_reload_insns): Use them.
14991 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14992 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14995 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14997 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14998 (final_scan_insn): Update to take an additional SEEN argument. Emit
14999 a line note after the prologue. Make static.
15000 (line_note_exists): Remove.
15001 (final): Don't initialize line_note_exists. Update call to
15003 * output.h (final_scan_insn): Remove prologue.
15004 * function.c (set_insn_locators): Update comment.
15005 (thread_prologue_and_epilogue_insns): Add a comment.
15007 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15010 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15012 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15014 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15015 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15016 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15018 2004-01-17 Jan Hubicka <jh@suse.cz>
15020 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15023 * toplev.c (HAVE_conditional_execution): Provide default.
15024 (rest_of_handle_reorder_blocks): For conditional_execution target
15025 update liveness once after all transformations
15026 (rest_of_compilation): Do crossjumping before ce3.
15028 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15030 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15031 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15033 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15034 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15035 (get_TOC_alias_set): Mark 'set' for PCH.
15037 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15039 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15040 even after reload, just don't remove the actual jump tables.
15042 2004-01-17 J. Brobecker <brobecker@gnat.com>
15044 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15045 Remove checks for is_ada() and TREE_UNSIGNED.
15046 (subrange_type_die): Emit a byte_size attribute if the subrange
15047 type size is different from the base type size.
15048 (modified_type_die): Replace call to is_ada_subrange_type() by
15049 call to is_subrange_type().
15051 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15053 * config/sh/sh.c: Include ggc.h.
15055 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15057 * Makefile.in (MD5_H): New.
15058 (fold-const.o): Depend on md5.h.
15059 (dwarf2out.o): Likewise.
15060 (cppfiles.o): Likewise.
15061 * cppfiles.c: Include md5.h.
15062 (should_stack_file): Check against list read from PCH file.
15063 (struct pchf_data): New.
15064 (pchf): New variable.
15065 (struct pchf_adder_info): New.
15067 (pchf_save_compare): New.
15068 (_cpp_save_file_entries): New.
15069 (_cpp_read_file_entries): New.
15070 (struct pchf_compare_data): New.
15071 (pchf_compare): New.
15072 (check_file_against_entries): New.
15073 * cpphash.h (_cpp_save_file_entries): Prototype.
15074 (_cpp_read_file_entries): Prototype.
15075 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15076 (cpp_read_state): Read the list of headers.
15078 2004-01-17 Jan Hubicka <jh@suse.cz>
15080 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15081 builtin_expect specially.
15082 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15083 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15084 * invoke.texi (max-inline-insns-single): Set to 100.
15085 (large-function-insns): Set to 3000.
15087 2004-01-16 Eric Christopher <echristo@redhat.com>
15088 Chandrakala Chavva <cchavva@redhat.com>
15090 * cppcharset.c (one_iso88591_to_utf8): New function.
15091 (convert_iso88591_utf8): Ditto. Use.
15092 (conversion_tab): Use.
15093 (_cpp_input_to_utf8): New function.
15094 (_cpp_init_iconv_buffer): Ditto.
15095 (_cpp_close_iconv_buffer): Ditto.
15096 * cpphash.h: Prototype new functions.
15097 (cpp_buffer): Add input_cset_desc.
15098 * cppinit.c: Add input_charset default.
15099 * cpplib.c (cpp_push_buffer): Support init and
15101 * cpplib.h (cpp_options): Add input_charset.
15103 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15105 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15106 * config/alpha/unicosmk.h: Remove a commented-out definition
15107 of ASM_OUTPUT_SECTION_NAME.
15108 * config/stormy16/stormy16.h: Likewise.
15110 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15112 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15113 (alpha___extern_prefix_sys_stat): ... this.
15114 Apply to <sys/mount.h>, too.
15115 Tweak to match more variations.
15116 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15118 * fixinc/inclhack.def (alpha___extern_prefix,
15119 alpha___extern_prefix_standards): New hacks to obey
15120 __PRAGMA_EXTERN_PREFIX.
15121 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15123 * fixinc/tests/base/standards.h: Likewise.
15125 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15128 * fixinc/tests/base/pthread.h: Handle it.
15130 * fixincl/inclhack.def (bad_lval): Sort file list.
15131 Add many missing files up to Tru64 UNIX V5.1B.
15132 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15133 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15136 * fixinc/fixincl.x: Regenerate.
15138 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15140 * version.c (version_string): Change to 3.5.0.
15141 * doc/include/gcc-common.texi (version-GCC): Likewise.
15143 2004-01-16 Jan Hubicka <jh@suse.cz>
15145 * i386.md (load_tp_di): Fix pasto.
15148 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15150 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15151 pp_c_character_constant, pp_c_floating_constant,
15152 pp_c_additive_expression, pp_c_shift_expression,
15153 pp_c_equality_expression, pp_c_and_expression,
15154 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15155 pp_c_logical_and_expression): Remove inline modifier.
15156 * dwarf2out.c (get_AT): Likewise.
15157 * et-forest.c (et_splay): Likewise.
15158 * ra.h (ra_alloc, ra_calloc): Likewise
15160 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/frv/frv-protos.h: Fix comment formatting.
15163 * config/frv/frv.c: Likewise.
15164 * config/frv/frv.h: Likewise.
15165 * config/frv/frv.md: Likewise.
15166 * config/frv/frvbegin.c: Likewise.
15167 * config/frv/frvend.c: Likewise.
15169 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15171 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15172 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15173 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15174 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15176 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15179 * postreload.c (reload_cse_simplify_operands): Don't remove
15180 implicit extension from LOAD_EXTEND_OP.
15182 2004-01-16 Jan Hubicka <jh@suse.cz>
15185 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15187 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15188 rtl_try_redirect_by_replacing_branch): Likewise.
15190 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15193 * alias.c (struct alias_set_entry): Mark for GC.
15194 (alias_sets): Make static, mark for GC.
15195 (record_alias_subset): Use GC to allocate alias structures.
15196 * varray.c (element): Make generic varrays GCed.
15199 * c-typeck.c (constructor_asmspec): Delete.
15200 (struct initializer_stack): Delete field 'asmspec'.
15201 (start_init): Delete saving of asmspec.
15202 (finish_init): Don't update constructor_asmspec.
15203 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15204 * stmt.c (expand_asm): Duplicate strings from tree.
15205 (expand_asm_operands): Likewise.
15206 * tree.c (tree_size): Update computation of size of STRING_CST.
15207 (make_node): Don't make STRING_CST nodes.
15208 (build_string): Allocate string with tree node.
15209 * tree.def (STRING_CST): Update comment.
15210 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15211 (tree_string): Place contents of string in tree node.
15212 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15215 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15218 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15220 * c-common.h: Fix comment formatting.
15221 * c-cppbuiltin.c: Likewise.
15222 * c-pragma.c: Likewise.
15223 * calls.c: Likewise.
15224 * collect2.c: Likewise.
15225 * cppcharset.c: Likewise.
15226 * cpptrad.c: Likewise.
15227 * dbxout.c: Likewise.
15228 * defaults.h: Likewise.
15229 * dwarf2out.c: Likewise.
15230 * fold-const.c: Likewise.
15231 * genautomata.c: Likewise.
15232 * genconditions.c: Likewise.
15233 * genflags.c: Likewise.
15234 * gengtype.c: Likewise.
15235 * integrate.c: Likewise.
15236 * loop.c: Likewise.
15237 * predict.c: Likewise.
15238 * sdbout.c: Likewise.
15240 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15242 * config/ia64/ia64.md (*movti_internal): C output template
15243 extracted to ia64.c.
15244 (*movti_internal_reg): Delete.
15245 (reload_inti, reload_outti): Use the correct mode on operand 2
15246 in the first place, don't fix it up in the output template.
15247 (movtf, reload_ointf, reload_outtf): New expanders.
15248 (*movtf_internal): New define_insn_and_split.
15249 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15250 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15251 (ia64_split_tmode_move): New function, body mostly pulled
15252 from ia64.md:*movti_internal.
15253 (ia64_function_arg_words): New function, extracted common
15254 logic from ia64_function_arg et seq.
15255 (ia64_function_arg_offset): Likewise. Handle correctly the
15256 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15257 (ia64_function_arg, ia64_function_arg_partial_nregs)
15258 (ia64_function_arg_advance): Use ia64_function_arg_words and
15259 ia64_function_arg_offset.
15260 (ia64_function_value): TCmode does not go in float regs.
15261 (ia64_secondary_reload_class): Also handle TFmode.
15262 * config/ia64/ia64-protos.h: Remove prototype for
15263 ia64_split_timode; add prototype for ia64_split_tmode_move.
15265 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15267 * Makefile.in (MAINT): Make it an immediate assignment.
15269 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15271 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15275 * config/h8300/coff.h: Replace Hitachi with Renesas.
15276 * config/h8300/elf.h: Likewise.
15277 * config/h8300/h8300-protos.h: Likewise.
15278 * config/h8300/h8300.c: Likewise.
15279 * config/h8300/h8300.h: Likewise.
15280 * config/h8300/h8300.md: Likewise.
15281 * config/h8300/lib1funcs.asm: Likewise.
15283 2004-01-15 Andrew Pinski <apinski@apple.com>
15285 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15288 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15290 * config/h8300/h8300.c (h8300_return_in_memory): New.
15291 (TARGET_STRUCT_VALUE_RTX): Likewise.
15292 (TARGET_RETURN_IN_MEMORY): Likewise.
15293 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15294 (RETURN_IN_MEMORY): Likewise.
15296 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15298 PR optimization/13375
15299 * gcse.c (handle_avail_expr): Just return if the source is not a
15302 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15303 Daniel Jacobowitz <drow@mvista.com>
15305 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15307 (ARM_FUNC_ALIAS): New macro.
15308 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15309 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15311 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15313 PR optimization/12372
15314 * calls.c (expand_call): Add call_fusage data for stack arguments in
15317 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15319 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15320 (rs6000_elf_declare_function_name): Formatting.
15321 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15323 2004-01-15 Jan Hubicka <jh@suse.cz>
15326 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15329 2004-01-15 Richard Henderson <rth@redhat.com>
15331 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15332 integer regs of the same call-savedness.
15334 2004-01-15 Andreas Schwab <schwab@suse.de>
15337 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15338 status for NOTB/NOTW/NEGW methods.
15340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15342 * doc/invoke.texi: Update dump file names. Fix a typo.
15344 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15346 * builtins.c (expand_builtin_va_end): Don't use
15347 EXPAND_BUILTIN_VA_END.
15348 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15349 * config/d30v/d30v.h: Remove a commented-out definition of
15350 EXPAND_BUILTIN_VA_END.
15351 * config/stormy16/stormy16.h: Likewise.
15353 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15355 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15356 * targhooks.c (default_struct_value_rtx): Don't use
15357 STRUCT_VALUE_INCOMING_REGNUM.
15359 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15362 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15363 GENINSRC and not parsedir. Define srcextra as a langhook.
15364 * configure: Regenerate.
15365 * Makefile.in: Suppress default .l.c rule. Don't substitute
15366 parsedir and delete all references throughout. Conditionally define
15367 rule for srcextra dependent on GENINSRC.
15368 (stmp-docobjdir): Delete.
15369 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15370 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15371 and gengtype-yacc.h back to source directory.
15372 (maintainer-clean): Delete all parse files in source directory.
15373 (distclean): Delete generated files.
15375 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15376 (objc-parse.c, objc-parse.y): Don't use parsedir.
15377 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15378 directory if requested.
15379 (po-generated): Don't use parsedir.
15380 (objc.maintainer-clean): Delete above files from source directory.
15382 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15384 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15386 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15388 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15389 TARGET_RETURN_IN_MEMORY.
15391 2004-01-15 Jan Hubicka <jh@suse.cz>
15393 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15394 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15395 functions accepting SSE arguments
15396 (function_arg): Warn only when asked to warn.
15397 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15399 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15401 * c-parse.in (stmts_and_decls): Make label at end of compound
15402 statement a hard error.
15404 2004-01-14 Jan Hubicka <jh@suse.cz>
15406 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15407 * cgraph.h (cgraph_local_info): Sort fields by size; add
15408 redefined_extern_inline
15409 (cgraph_global_info): Sort fields by size.
15410 (cgraph_node): Likewise.
15411 * cgraphunit.c (cgraph_finalize_function): Se
15412 local.redefined_extern_inline on redefinition.
15413 (cgraph_analyze_function): Use it; fix formating.
15415 2004-01-14 Jan Hubicka <jh@suse.cz>
15418 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15419 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15421 (cache_size): New variable
15422 (add_dependence): Update use; canonize early memory locations
15423 (sched_analyze_1): Likewise.
15424 (sched_analyze_2): Likewise.
15425 (init_dependency_caches): Initialize bitmaps.
15426 (free_dependency_caches): Free bitmaps
15428 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15430 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15431 targetm.calls.strict_argument_naming().
15432 * target.h: Likewise.
15434 2004-01-14 Richard Henderson <rth@redhat.com>
15437 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15440 2004-01-14 Richard Henderson <rth@redhat.com>
15443 * except.c (struct eh_region): Add u.fixup.resolved.
15444 (resolve_one_fixup_region): Split out from ...
15445 (resolve_fixup_regions): ... here.
15447 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15449 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15451 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15453 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15454 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15455 (STRUCT_VALUE): Remove.
15457 2004-01-14 Steven Bosscher <stevenb@suse.de>
15459 * system.h: Poison PROMOTED_MODE
15460 * integrate.c (expand_inline_function): Don't mention the
15462 * loop.c (update_giv_derive): Same.
15463 * tree.h (DECL_RTL): Same.
15465 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15468 * sh.c (gen_block_redirect): Add special handling of RETURN.
15469 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15470 far branch target (i.e. it's a return).
15472 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15474 * regrename.c (find_oldest_value_reg): Fix a warning.
15476 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15479 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15480 Move linux-gas.h and linux-elf.h before aout.h.
15481 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15482 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15484 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15486 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15487 (CONST_INT, VOIDmode, ...).
15489 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15491 * regrename.c (find_oldest_value_reg): If the replacement uses
15492 multiple hard registers, check that all of them are in CLASS.
15494 2004-01-14 Jan Hubicka <jh@suse.cz>
15496 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15499 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15501 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15503 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15505 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15506 Calculate always vrsave_mask if TARGET_ALTIVEC.
15507 (rs6000_emit_prologue): Emit code for vrsave
15508 only if TARGET_ALTIVEC_VRSAVE.
15509 (rs6000_emit_epilogue): Likewise.
15511 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15513 * config/sparc/sparc.md (tie_add32): Fix pasto.
15514 (tie_add64): Likewise.
15516 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15518 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15520 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15522 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15523 * config/iq2000/iq2000.c: Likewise.
15524 * config/iq2000/iq2000.md: Likewise.
15526 2004-01-14 J. Brobecker <brobecker@gnat.com>
15528 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15529 (subrange_type_die): Add handle for nameless subrange types.
15531 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15533 * config/h8300/h8300-protos.h: Replace do_movsi with
15534 h8300_expand_movsi.
15535 * config/h8300/h8300.c (do_movsi): Change to
15536 h8300_expand_movsi.
15537 * config/h8300/h8300.md (movsi): Replace do_movsi with
15538 h8300_expand_movsi.
15541 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15543 * config/h8300/h8300.c (dosize): Change to
15544 h8300_emit_stack_adjustment. Update callers.
15546 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15548 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15549 the source being post_inc. Tighten the predicate for the
15550 destination to register_operand.
15551 (movstricthi): Likewise.
15553 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15555 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15556 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15557 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15559 2004-01-14 Jan Hubicka <jh@suse.cz>
15561 Partial fix PR c++/12850
15562 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15563 at zero nest level.
15565 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15567 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15570 2004-01-13 Devang Patel <dpatel@apple.com
15573 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15574 NAMESPACE_DECL memebers.
15576 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15579 * c-common.c (finish_fname_decls): Use the chain only if the
15580 tree is an expr_stmt.
15582 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15584 * rtl.def: Add comment about new option in automata_option.
15586 * genautomata.c (PROGRESS_OPTION): New macro.
15587 (progress_flag): New global variable.
15588 (gen_automata_option): Process `progress'.
15589 (transform_insn_regexps, check_unit_distributions_to_automata,
15590 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15591 expand_automata, write_automata): Print about the progress only if
15592 progress_flag. Remove fflush.
15593 (initiate_automaton_gen): Process command line flag `-progress'.
15595 * doc/md.texi: Describe the new option.
15597 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15599 * cfg.c (dump_bb): Dump entry edges.
15601 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15603 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15604 references from SImode.
15605 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15607 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15609 * system.h (TEXT_SECTION): Poison.
15610 * varasm.c (text_section): Don't use TEXT_SECTION.
15611 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15612 * doc/tm.texi (TEXT_SECTION): Remove.
15614 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15616 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15618 2004-01-12 James E Wilson <wilson@specifixinc.com>
15620 * unwind-libunwind.c: Delete.
15622 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15625 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15626 oldtype is set, set *newtypep or *oldtypep too. Do not set
15627 them at the very end.
15628 (validate_proto_after_old_defn): Restructure for comprehensibility;
15629 make error messages clearer.
15631 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15633 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15634 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15635 * varray.c: No need to prototype error.
15636 (varray_check_failed): Wrap long string onto two lines.
15637 (varray_underflow): New function.
15639 2004-01-13 Steven Bosscher <stevenb@suse.de>
15642 * function.h (struct function): Kill `name' field.
15643 (current_function_name): Make it an extern function.
15644 * function.c (current_function_name): New function.
15645 * graph.c: Update all uses of current_function_name.
15646 * gcse.c: Likewise.
15647 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15648 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15649 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15650 instead of a strcmp with "main".
15652 2004-01-13 Jan Hubicka <jh@suse.cz>
15654 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15656 * cgraphunit.c (cgraph_optimize_function): Always do
15657 optimize_inline_calls when there is always_inline callee.
15658 (cgraph_decide_inlining): Fix formating.
15659 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15661 (expand_call_inline): Likewise.
15662 * toplev.h (sorry): Fix prototype.
15664 2004-01-12 Roger Sayle <roger@eyesopen.com>
15666 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15667 conditional jumps that drop through to unconditional jumps or the
15668 end of the sequence.
15670 2004-01-13 Jan Hubicka <jh@suse.cz>
15672 * alias.c (new_alias_set): Construct the alias_set varray.
15673 (init_alias_once): Don't do it here.
15675 2004-01-12 Marc Espie <espie@openbsd.org>
15677 * system.h: handle YYBYACC like YYBISON.
15679 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15682 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15683 building on sparc64-*-openbsd*.
15685 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15688 * dbxout.c (dbxout_type): Protected inheritance is not
15689 private but protected.
15691 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15693 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15695 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15697 PR optimization/12508.
15698 * combine.c (try_combine): Remove a dead set in a parallel
15699 even if its destination is a subreg.
15702 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15703 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15704 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15706 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15708 * real.c: Update copyright date.
15709 * emit-rtl.c: Likewise.
15711 * dwarf2out.c: Likewise.
15712 * config/rs6000/darwin-ldouble.c: Likewise.
15713 * config/rs6000/rs6000.md: Likewise.
15715 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15717 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15718 TFmode to SImode libfuncs.
15720 2004-01-12 Roger Sayle <roger@eyesopen.com>
15722 PR middle-end/11397
15723 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15725 2004-01-12 Jan Hubicka <jh@suse.cz>
15728 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15732 * cfgcleanup.c (label_is_jump_target_p): Move to...
15733 * rtlanal.c (label_is_jump_target_p): ... here.
15734 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15735 edges unified with branch edges.
15737 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15739 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15740 high word of an integral CONST_DOUBLE.
15742 2004-01-12 Paul Brook <paul@codesourcery.com>
15744 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15746 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15749 * sh-protos.h (check_use_sfunc_addr): Declare.
15750 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15751 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15753 2004-01-12 Jan Hubicka <jh@suse.cz>
15755 * alias.c: Invlude varray.h
15756 (alias_sets): Turn into varray.
15757 (get_alias_set_entry): Use VARRAY; mark inline.
15758 (mems_in_disjoint_alias_sets_p): Mark inline.
15759 (record_alias_subset): Use varray.
15760 (init_alias_once): Initialize varray.
15761 (new_alias_set): Grow array.
15762 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15764 2004-01-12 Jan Hubicka <jh@suse.cz>
15766 Partial fix for PR opt/10776 II
15767 * cselib.c: Include params.h
15768 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15770 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15771 * Makefile.in (cselib.o): Depend on params.h
15773 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15775 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15776 simplify_unary_operation if the operand has a known mode.
15778 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15781 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15782 predicate to handle 'ld' conform addresses.
15783 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15785 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15786 are memory contraints.
15787 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15789 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15790 Change 'o' to 'Y' constraint.
15791 (*movdf_softfloat64): Ditto.
15793 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15795 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15796 brace-enclosed syntax in all C output statements.
15798 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15801 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15802 Objective-C language type value is 14.
15804 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15807 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15808 `int' in a number of places to make sure we always have a SImode
15809 and not a HImode. Add a 'L' suffix to a number of constants.
15811 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15813 * pa.c: Don't include obstack.h.
15815 * pa.md: Correct constraint in pattern for loading PIC label address.
15817 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15819 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15822 2004-01-11 Steven Bosscher <stevenb@suse.de>
15825 * toplev.c (rest_of_handle_inline): Also consider functions
15826 for deferral if the language is GNU F77.
15828 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15830 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15831 diagnostic messages.
15833 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15835 PR middle-end/13392
15836 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15837 to drop through label. Don't fall back to SCC even when conditional
15838 jump has not been found.
15840 2004-01-11 Jan Hubicka <jh@suse.cz>
15842 * invoke.texi: Fix syntax error in previous patch.
15844 Partial fix for PR opt/10776
15845 * Makefile.in (reload.o): Include param.h
15846 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15847 * reload.c: Include params.h.
15848 (find_equiv_reg): Work limiting check.
15849 * invoke.texi: Document.
15851 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15853 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15854 out-of-bounds accesses to string constants. Simplify mips16
15857 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15859 PR optimization/13469
15860 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15861 reload_cse_regs (-fnon-call-exceptions only).
15863 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15865 * config/mcore/lib1.asm: Fix comment formatting.
15866 * config/mcore/mcore-elf.h: Likewise.
15867 * config/mcore/mcore.c: Likewise.
15868 * config/mcore/mcore.h: Likewise.
15869 * config/mcore/mcore.md: Likewise.
15871 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15873 * c-decl.c (duplicate_decls): Break apart into...
15874 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15875 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15876 ... these new functions. Restructure for comprehensibility.
15877 Remove various archaic special cases. Always report the
15878 location of the previous declaration when a diagnostic is issued.
15879 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15880 (match_builtin_function_types): Delete unnecessary forward declaration.
15882 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15884 * genautomata.c (make_automaton, NDFA_to_DFA):
15885 Print progress bars with '.' characters instead of '*'.
15886 (build_automaton): Change notes to match.
15888 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15890 * config/m32r/m32r.md: Use define_constants for unspec and
15893 2004-01-10 Jan Hubicka <jh@suse.cz>
15896 * expr.c (expand_expr_real): More curefully expand union casts.
15898 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15900 * config/m32r/m32r.md (flush_icache): Use 1 for
15903 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15904 James E Wilson <wilson@specifixinc.com>
15907 * dbxout.c (dbxout_symbol): Remove initialization of
15908 current_sym_code, current_sym_value, and current_sym_addr.
15909 (dbxout_symbol_location): Same.
15910 (dbxout_prepare_symbol): Zero current_sym_code,
15911 current_sym_value, and current_sym_addr.
15913 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15915 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15916 check is done first.
15918 2004-01-09 Eric Christopher <echristo@redhat.com>
15920 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15921 if we're running mark_constant_function.
15923 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15926 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15928 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15931 * dbxout.c (dbxout_type_fields): Return if any item is
15932 error_mark_node or the type is error_mark_node.
15934 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15936 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15937 exactly what is expected as a 'long double'.
15938 (_xlqadd): When a value to be returned is representable as a
15939 'double', just return it directly, do not construct it using a union.
15940 Also, correct final fixup.
15941 (_xlqmul): Likewise.
15942 (_xlqdiv): Likewise.
15943 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15945 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15947 2004-01-09 Richard Henderson <rth@redhat.com>
15949 * recog.c (constrain_operands): Validate mem operands.
15951 2004-01-09 James E Wilson <wilson@specifixinc.com>
15953 * gcc.c (init_spec): Remove -lunwind from shared case.
15954 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15956 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15958 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15959 * configure: Regenerate
15961 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15964 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15965 between function and object pointers.
15966 (digest_init): When comparing a pointer to function type to the
15967 target type, only apply TREE_TYPE once to the pointer to function
15969 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15970 function pointer rather than casting it to a function pointer.
15971 (for_each_eh_label): Update caller.
15972 * recog.h (struct insn_data): Use a struct or union for output.
15973 * genoutput.c (output_insn_data): Update.
15974 * final.c (get_insn_template): Update.
15976 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15978 * expr.h (expand_expr): Make it a macro, not a function.
15979 (expand_expr_real): New function.
15980 * expr.c (store_expr): Adjust logic for deciding whether or not to
15981 copy the value returned by expand_expr.
15982 (expand_expr): Rename to ...
15983 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15984 calls to language hooks.
15985 * c-common.h (c_expand_expr): Adjust prototype.
15986 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15987 * langhooks-def.h (lhd_expand_expr): Change prototype.
15988 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15989 * langhooks.h (lang_hooks): Change type of expand_expr.
15990 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15991 (last_expr_alt_rtl): Likewise.
15992 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15993 (clear_last_expr): Clear it.
15994 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15995 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15996 * tree.def (RTL_EXPR): Give it an additional operand.
15997 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15999 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16001 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16002 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16004 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16007 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16008 or (ne:SI (reg:CC 17) (const_int 0)).
16009 Be specific about modes wherever possible.
16011 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/m32r/m32r.c (m32r_expand_block_move): Call
16014 gen_movestrsi_internal with two more arguments.
16015 (m32r_output_block_move): Adjust operand numbers.
16016 Properly update the source and destination pointers.
16017 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16018 'r+'. Change the set detinations to match_operand.
16020 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16022 * final.c (FIRST_INSN_ADDRESS): Remove.
16023 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16024 * system.h (FIRST_INSN_ADDRESS): Poison.
16025 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16026 * config/m32r/m32r-protos.h: Remove the prototype for
16027 m32r_first_insn_address.
16028 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16029 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16030 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16032 2004-01-09 J. Brobecker <brobecker@gnat.com>
16034 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16036 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16037 emitted as subrange types too.
16038 (subrange_type_die): Add handling of enumeration subtypes.
16040 2004-01-08 Richard Henderson <rth@redhat.com>
16043 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16044 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16045 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16046 (ix86_address_cost): Be prepared for SUBREGed registers.
16047 (legitimate_address_p): Accept SUBREGed registers.
16049 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16051 * Makefile.in: Rename configure.in to configure.ac
16052 * doc/sourcebuild.texi: Likewise.
16053 * configure: Regenerate.
16054 * config.in: Regenerate.
16056 2004-01-08 Stuart Hastings <stuart@apple.com>
16058 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16060 2004-01-08 Jan Hubicka <jh@suse.cz>
16062 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16064 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16066 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16067 (UNSPEC_FIX_TRUNC_TF): New constant.
16068 (movtf_internal): Make splitter active only when insn is active.
16069 (extenddftf2): Rewrite to properly load zero into low part.
16070 (extenddftf2_internal): New.
16071 (extendsftf2): Rewrite.
16072 (truncdftf2): Correct length.
16073 (floatditf2): Delete.
16074 (fix_trunc_helper): New.
16075 (fix_trunctfdi2): Use fix_trunc_helper.
16076 (fix_trunctfsi2): Likewise.fix_trunc
16077 (fix_trunctfsi2_internal): New.
16079 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16080 addresses are legitimate on Darwin even when flag_pic.
16081 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16082 non-offsettable addresses for loads of TFmode constants.
16084 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16086 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16087 variables in the appropriate bss section.
16089 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16091 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16092 target_flags has MASK_POWERPC64 when -m64.
16093 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16094 to 620, 630, power3, power4 and rs64a entries.
16095 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16097 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16099 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16100 floating-point constants.
16102 2004-01-08 J. Brobecker <brobecker@gnat.com>
16104 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16105 Create the subrange_type DIE using the given context DIE.
16106 (modified_type_die): Update call to subrange_type_die.
16108 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16110 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16111 Add multiple-include guard.
16113 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16115 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16116 all vector constant loadable by vsplt*.
16117 (output_vec_const_move): Likewise.
16119 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16122 * c-typeck.c (comptypes): Only treat enumerated types in the same
16123 translation unit as compatible with each other when they are the
16125 * doc/extend.texi: Update.
16127 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16130 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16131 array type from the array element type.
16133 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16135 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16136 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16137 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16138 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16139 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16141 2004-01-06 Eric Christopher <echristo@redhat.com>
16143 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16144 (DWARF2_DEBUGGING_INFO): Define.
16145 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16146 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16147 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16149 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16150 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16151 * config/mips/iris5gas.h: Ditto.
16152 (DBX_DEBUGGING_INFO): Remove.
16153 (DWARF2_DEBUGGING_INFO): Ditto.
16154 (MIPS_DEBUGGING_INFO): Ditto.
16155 (PREFERRED_DEBUGGING_TYPE): Ditto.
16156 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16157 (PREFERRED_DEBUGGING_TYPE): Ditto.
16158 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16159 * config/mips/elf64.h: Ditto.
16161 2004-01-06 Jan Hubicka <jh@suse.cz>
16163 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16164 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16166 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16168 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16169 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16170 * config/rs6000/darwin-ldouble.c: New.
16172 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16174 (constant_subword): Delete.
16175 * rtl.h (constant_subword): Delete prototype.
16176 (immed_double_const): Is not in varasm.c.
16177 * simplify-rtx.c (simplify_immed_subreg): New.
16178 (simplify_subreg): Use simplify_immed_subreg.
16180 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16181 than trying to generate RTL directly.
16182 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16185 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16187 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16189 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16190 function into a separate macro.
16191 (read_only_data_section): Add void argument.
16192 (private_data_section): Same.
16193 (read_only_private_data_section): Same.
16194 (toc_section): Same.
16196 2004-01-06 Jan Hubicka <jh@suse.cz>
16198 * invoke.texi: Remove typo in last change.
16201 * config.gcc: Accept opteron and athlon-64 as variants
16203 * i386.c (override_options): Likewise.
16204 * invoke.texi (i386 -mtune): Expand documentation.
16206 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16208 * alias.c: Fix comment typos.
16209 * builtins.c: Likewise.
16212 * dominance.c: Likewise.
16213 * dwarf2out.c: Likewise.
16214 * emit-rtl.c: Likewise.
16215 * expr.c: Likewise.
16216 * final.c: Likewise.
16217 * fold-const.c: Likewise.
16218 * gcse.c: Likewise.
16219 * genattrtab.c: Likewise.
16220 * genrecog.c: Likewise.
16221 * gensupport.c: Likewise.
16222 * ggc-zone.c: Likewise.
16223 * integrate.c: Likewise.
16224 * local-alloc.c: Likewise.
16225 * loop.c: Likewise.
16226 * recog.c: Likewise.
16227 * regmove.c: Likewise.
16228 * reg-stack.c: Likewise.
16229 * reorg.c: Likewise.
16230 * rtlanal.c: Likewise.
16232 * sched-ebb.c: Likewise.
16233 * simplify-rtx.c: Likewise.
16234 * toplev.c: Likewise.
16235 * varasm.c: Likewise.
16237 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16239 * doc/install.texi: Fix typos.
16240 * doc/invoke.texi: Likewise.
16241 * doc/md.texi: Likewise.
16243 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16245 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16247 2004-01-06 Jan Hubicka <jh@suse.cz>
16249 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16250 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16252 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16254 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16255 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16256 (MMX_REGPARM_MAX): Similarly for -mmmx.
16258 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16260 * config/sh/linux.h: Fix comment formatting.
16261 * config/sh/netbsd-elf.h: Likewise.
16262 * config/sh/sh.c: Likewise.
16263 * config/sh/sh.h: Likewise.
16264 * config/sh/vxworks.h: Likewise.
16266 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16268 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16269 * toplev.c (output_file_directive): Don't use
16270 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16272 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16274 * toplev.c: Fix broken checkin of 2003-12-30.
16276 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16278 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16279 (USING_MMAP): We don't support non-mmap.
16280 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16282 (struct page_entry): Remove bytes_free.
16283 (struct page_table_chain): Remove.
16284 (struct globals): Remove page_table member.
16285 (loookup_page_table_entry): Function deleted.
16286 (set_page_table_entry): Ditto.
16287 (ggc_allocated_p): No longer need page table lookups.
16288 (ggc_marked_p): Ditto.
16289 (alloc_small_page): Don't care about bytes_free anymore.
16290 (alloc_large_page): Round up size.
16291 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16292 their size the new way.
16293 Remove page table lookups and setting.
16294 (ggc_get_size): Calculate large object size the new way.
16295 (sweep_pages): Redo to account for fact that we no longer have
16297 (ggc_collect): No longer need to reincrement bytes_free.
16298 (ggc_pch_alloc_object): Handle new large objects properly.
16299 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16301 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16303 * doc/invoke.texi: Remove a page break.
16305 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16307 * config/avr/avr.c (avr_output_function_prologue): Remove an
16308 extra pair of curly braces.
16310 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16312 * config/mn10300/mn10300.c: Fix comment formatting.
16313 * config/mn10300/mn10300.h: Likewise.
16315 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16317 * tree.h: Update documentation on nothrow_flag.
16318 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16321 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16323 * doc/invoke.texi: Remove traces of dead ports.
16325 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16327 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16330 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16333 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16335 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16336 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16337 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16338 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16339 (mips_symbol_insns): Don't trust the local/global classification.
16340 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16341 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16342 -mno-explicit-relocs.
16343 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16344 between local and global symbols.
16346 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16348 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16349 (mips_preferred_reload_class): Declare.
16350 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16351 (EXTRA_CONSTRAINT): Update accordingly.
16352 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16353 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16354 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16355 mips_dangerous_for_la25_p.
16356 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16357 if mips_dangerous_for_la25_p.
16359 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16361 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16364 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16366 * configure.ac: Use AC_PROG_CPP_WERROR.
16367 * configure: Regenerate.
16369 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16371 * .cvsignore: Add autom4te.cache.
16373 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16375 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16376 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16377 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16378 then architecture options, then ABI options. General rewording.
16380 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16383 * doc/extend.texi: Clarify definition of malloc attribute.
16385 2004-01-04 Jan Hubicka <jh@suse.cz>
16387 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16388 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16389 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16390 (cgraph_inline_p): Add extra argument reason.
16391 * cgraphunit.c: Minor formating fixes.
16392 cgraph_first_inlined_callee): New functions.
16393 (record_call_1): Record builtins too.
16394 (cgraph_analyze_function): Update inline_failed messages.
16395 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16396 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16397 (cgraph_check_inline_limits): Likewise; Add argument reason.
16398 (cgraph_set_inline_failed): New static function.
16399 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16401 (cgraph_inline_p): Add new argument reason.
16402 * tree-inline.c (expand_call_inline): Update warning.
16404 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16406 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16407 with modern equivalents.
16408 * configure: Regenerate.
16410 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16411 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16412 * configure: Regenerate.
16414 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16416 * configure.in: Rename to configure.ac.
16417 * configure.ac: Renamed from configure.in; make minimum necessary
16418 changes for autoconf 2.5x.
16419 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16420 * configure: Regenerate with autoconf 2.57.
16422 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16424 * config/mips/linux.h: Fix comment formatting.
16425 * config/mips/mips.c: Likewise.
16426 * config/mips/mips.h: Likewise.
16427 * config/mips/mips.md: Likewise.
16428 * config/mips/netbsd.h: Likewise.
16429 * config/mips/windiss.h: Likewise.
16431 2004-01-02 Richard Henderson <rth@redhat.com>
16433 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16434 for sse and 387; add suppression for mmx.
16436 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16438 * loop.c (loop_optimize): Free all loops_info's mems.
16440 * c-typeck.c (finish_init): Free spelling_base before
16443 * cfgloop.c (flow_loops_find): Always free the sbitmap
16446 * predict.c (estimate_probability): Free bbs after being
16449 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16451 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16452 const_8bit_operand and call_address_operand.
16454 2004-01-02 Jan Hubicka <jh@suse.cz>
16456 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16457 when there is nothing to inline but warnings are requested.
16458 (cgraph_decide_inlining): Fix memory leak.
16460 2004-01-02 Jan Hubicka <jh@suse.cz>
16462 * expr.c (store_constructor): Fix pasto in previous patch.
16464 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/i386/cygming.h: Fix comment formatting.
16467 * config/i386/djgpp.h: Likewise.
16468 * config/i386/gthr-win32.c: Likewise.
16469 * config/i386/i386-interix.h: Likewise.
16470 * config/i386/i386.c: Likewise.
16471 * config/i386/i386.h: Likewise.
16472 * config/i386/openbsd.h: Likewise.
16473 * config/i386/winnt.c: Likewise.
16474 * config/i386/xm-mingw32.h: Likewise.
16476 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16478 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16479 copyright and last modification dates.
16481 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16483 * doc/install.texi (Specific): Mention x86_64.
16485 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16487 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16488 Call force_operand on plus_constant result.
16490 2004-01-01 Jan Hubicka <jh@suse.cz>
16492 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16493 * expr.c (store_constructor): Use vec_init pattern.
16494 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16495 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16496 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16497 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16499 (sse2_unpc?pd): Fix pattern.
16500 (sse2_movlpd): Kill.
16501 (sse2_movsd): Deal with movlpd too.
16502 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16503 (ix86_expand_vector_init): New.
16504 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16505 * md.texi (vec_set, vec_extract): Document
16507 2003-12-31 Jan Hubicka <jh@suse.cz>
16510 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16514 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16515 (dump_file): Likewise.
16516 (rest_of_compilation): Likewise.
16519 * cgraph.c (cgraph_function_possibly_inlined): Even with
16520 flag_really_no_inline we inline always_inline functions.
16521 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16522 for non-always_inline functions when there is flag_really_no_inline.
16523 (cgraph_decide_inlining): Limit work done when not inlining.
16524 (cgraph_decide_inlining_incrementally): Likewise.
16525 (cgraph_optimize_function): Check whether something got inlined.
16526 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16527 extern inline functions when not inlining.
16529 * opts.c (decode_options): Disable crossjumping at -O1
16530 * invoke.texi (-O1): Document change.
16532 See ChangeLog.10 for earlier changes.