1 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4 Call fixup_memory_subreg only if the MEM is equal to 'var'.
5 Adjust recursive calls to self.
6 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
8 2004-06-01 Richard Henderson <rth@redhat.com>
9 Andrew Pinski <pinskia@physics.uc.edu>
11 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
12 (primary): Handle offsetof. Add error productions for faux functions.
13 Move component_ref objc checking to build_component_ref.
14 (reswords): Add offsetof.
15 (rid_to_yy): Add offsetof.
16 * c-tree.h (build_offsetof): Declare.
17 * c-common.h (objc_is_public): Declare.
18 * c-typeck.c (build_component_ref): Check objc_is_public.
19 (build_offsetof): New.
20 * stub-objc.c (objc_is_public): New.
21 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
23 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
24 * doc/extend.texi (Offsetof): Move from C++ section to C section
25 and rewrite for __builtin_offsetof.
27 2004-06-01 Peter Barada <peter@the-baradas.com>
28 Peter Jakubek <peter@laseranimation.com>
30 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
31 a scratch to perform an add to memory.
33 2004-06-01 Bernardo Innocenti <bernie@develer.com>
36 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
37 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
38 m68k_align_funcs): Remove.
39 (override_options): Remove code to handle -malign-* options.
40 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
41 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
42 (m68k_align_loops_string, m68k_align_jumps_string,
43 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
44 m68k_align_funcs): Remove definitions.
46 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
49 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
50 by the Sun linker in conjunction with the Sun assembler.
51 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
53 2004-06-01 Jeff Law <law@redhat.com>
55 * stmt.c (expand_decl): Be more selective about calling
58 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
61 * objc-act.c (is_private): Do not emit the 'instance variable %s
62 is declared private' error.
63 (is_public): Emit the error after calling is_private.
64 (lookup_objc_ivar): If the instance variable is private, return 0
65 - the instance variable is invisible here.
67 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * doc/invoke.texi (-static-libgcc): Explicitly mention
72 2004-06-01 Bernardo Innocenti <bernie@develer.com>
75 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
77 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
80 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
81 misuses of structures with flexible array members if
84 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
87 * config/sparc/sparc.c (compare_operand): New predicate.
88 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
89 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
90 operand is a ZERO_EXTRACT and the second operand is not zero,
91 force the former to a register.
92 (cmpdi expander): Likewise.
94 2004-05-31 Geoffrey Keating <geoffk@apple.com>
96 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
98 * alias.c (alias_invariant_size): Make alias_invariant_size
99 static, fix GTY marker.
101 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
103 PR tree-optimization/15743.
104 * builtins.c (fold_builtin_1): Fold index() and rindex().
106 2004-05-31 Roger Sayle <roger@eyesopen.com>
109 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
110 into "X < 0" (where C is the signbit) if X's type is a full mode.
112 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
114 * pa.md: Disable the peephole2 patterns that generate indexed
115 floating-point stores when indexing is disabled.
117 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
119 * c-pretty-print.c (pp_c_left_bracket): Make a function.
120 (pp_c_right_bracket): Likewise.
121 (pp_c_star): Likewise.
122 (pp_c_ampersand): Define.
123 * c-pretty-print.h (pp_c_left_bracket): Declare.
124 (pp_c_right_bracket): Likewise.
125 (pp_c_star): Likewise.
126 (pp_c_ampersand): Likewise.
128 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * config/sol2.h (__enable_execute_stack): ANSIfy function
133 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
135 * c-incpath.c (add_path): Canonicalize paths to use '/' if
136 HAVE_DOS_BASED_FILESYSTEM.
138 2004-05-31 Steven Bosscher <stevenb@suse.de>
140 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
141 Only look at case labels if the immediate dominator is also
142 the only predecessor. Don't look for more case labels if the
143 first seen is a case range.
145 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
147 * builtins.c: Add a prototype for fold_builtin_strchr().
149 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
152 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
154 * combine.c (gen_binary): Remove.
155 (known_cond, simplify_shift_const
156 find_split_point, combine_simplify_rtx,
157 simplify_if_then_else, simplify_set,
158 simplify_logical, expand_field_assignment,
159 extract_left_shift, force_to_mode,
160 if_then_else_cond, apply_distributive_law,
161 simplify_and_const_int, simplify_shift_const,
162 gen_lowpart_for_combine, simplify_comparison,
163 reversed_comparison): Replace with
164 simplify_gen_binary, simplify_gen_relational or
165 distribute_and_simplify_rtx.
166 (distribute_and_simplify_rtx): New function.
168 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
170 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
171 when generating PIC code.
173 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
175 * c-decl.c (c_expand_body_1): Remove and fold back into ...
176 (c_expand_body): here.
177 (c_expand_decl): Move to ...
178 * c-common.c (c_expand_decl): Here and remove check for nested
180 * c-common.h (c_expand_decl): Add prototype.
181 * c-tree.h (c_expand_decl): Remove.
183 2004-05-30 Roger Sayle <roger@eyesopen.com>
185 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
186 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
187 fold_mathfn_compare, fold_inf_compare, fold,
188 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
189 Use constant_boolean_node where appropriate. Don't bother using
190 fold_convert on the second argument to omit_one_operand.
192 2004-05-30 Roger Sayle <roger@eyesopen.com>
194 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
195 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
196 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
197 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
198 Add missing (but documented) tree nodes to the index.
200 2004-05-30 Steven Bosscher <stevenb@suse.de>
202 PR tree-optimization/14819
203 * builtins.c (fold_builtin_strchr): New.
204 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
205 with fold_builtin_strchr().
207 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
209 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
210 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
211 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
212 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
213 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
214 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
215 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
216 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
217 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
220 2004-05-30 Steven Bosscher <stevenb@suse.de>
222 * gimplify.c (sort_case_labels): New. Split out from...
223 (gimplify_switch_expr): ...here. Use it.
224 * tree-eh.c (lower_try_finally_switch): Sort the labels of
225 the SWITCH_EXPR created here before leaving the function.
226 * tree.c (sort_case_labels): Add prototype.
228 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
230 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
233 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
235 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
236 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
237 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
238 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
239 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
240 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
241 comment typos. Follow spelling conventions.
243 2004-05-29 Geoffrey Keating <geoffk@apple.com>
245 * gengtype-yacc.y: Add NESTED_PTR token.
246 (option): Record `nested_ptr' option.
247 * gengtype-lex.l: Handle `nested_ptr' keyword.
248 * gengtype.c (walk_type): Process `nested_ptr' option.
249 * gengtype.h (struct nested_ptr_data): New.
250 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
251 * stringpool.c (struct string_pool_data): Make 'entries' point to
252 ht_identifier instead of tree.
253 (gt_pch_save_stringpool): Don't adjust pointers.
254 (gt_pch_restore_stringpool): Call ht_load.
256 2004-05-29 Jason Merrill <jason@redhat.com>
258 * gimplify.c (gimplify_expr): Don't build a statement list
259 if no gimplification was necessary.
261 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
263 * pretty-print.c (pp_base_format_text): Support %< instead of %`
264 and %> as well as %'.
265 * c-format.c: Use %< and %>.
266 (gcc_diag_char_table, gcc_cdiag_char_table,
267 gcc_cxxdiag_char_table): Update.
269 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
271 * c-typeck.c (common_type): Correct comment.
273 2004-05-29 Peter Barada <peter@the-baradas.com>
275 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
276 * config/m68k/m68k.c (const_method): Likewise.
277 * config/m68k/m68k.c (const_int_cost): Likewise.
278 * config/m68k/m68k.c (const_int_cost): Likewise.
279 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
281 2004-05-29 Peter Barada <peter@the-baradas.com>
283 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
285 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
286 movsi,movhi,movqi insn patterns.
288 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
290 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
293 * config/darwin.c (machopic_indirect_call_target): Copy
294 the SYMBOL_REF_DECL from the original RTX for the new
297 2004-05-28 DJ Delorie <dj@redhat.com>
299 * stor-layout.c (place_field): Revert erroneous commit.
301 2004-05-28 Ziemowit Laski <zlaski@apple.com>
303 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
304 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
305 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
306 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
307 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
308 vec_ste): Remove type checks for integral parameters and literals
309 from '..._args_eq' macros.
311 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
313 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
315 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
317 * testsuite/g++.dg/charset/function.cc: New.
319 * testsuite/gcc.dg/charset/function.c: New.
321 * c-decl.c (c_make_fname_decl): Free return value from
324 * cp/decl.c (cp_make_fname_decl): Free return value from
327 * c-common.c (fname_as_string): Translate if necessary.
329 2004-05-28 Geoffrey Keating <geoffk@apple.com>
331 * stringpool.c: Add comments to PCH saving/restoring routines.
333 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
335 * c-common.c (c_estimate_num_insns_1): Kill.
336 (c_estimate_num_insns): Kill.
337 * c-common.h (c_estimate_num_insns): Kill.
339 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
340 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
341 Remove comment about not checking for
342 _POSIX_PRIORITY_SCHEDULING.
343 * gthr-posix.c: Likewise.
345 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
346 Roger Sayle <roger@eyesopen.com>
348 PR rtl-optimization/15649
349 Add LTGT_EXPR and improve pretty-printing of unordered
351 * c-common.c (c_common_truthvalue_conversion):
353 * c-typeck.c (build_binary_op): Likewise.
354 * dojump.c (do_jump): Likewise.
355 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
356 * predict.c (tree_predict_by_opcode): Likewise.
357 * real.c (real_compare): Likewise.
358 * tree-cfg.c (verify_expr): Likewise.
359 * tree-inline.c (estimate_num_insns_1): Likewise.
360 * tree-pretty-print.c (dump_generic_node): Likewise.
361 Handle ORDERED_EXPR, UNORDERED_EXPR.
362 (op_symbol): Print unordered comparisons differently
364 * tree.def (LTGT_EXPR): New '<' tree code.
365 * doc/c-tree.texi (Expressions): Document floating-point
368 Fold comparisons between floating point values.
369 * fold-const.c (enum comparison_code): New, from
370 #define'd constants. Define compcodes for unordered
371 comparisons and for invalid transformations.
372 (invert_tree_comparison): Add "honor_nans" parameter.
373 (fold_truthop): Revamp to work on floating-point types too.
374 (comparison_to_compcode): Support unordered comparisons.
375 Use new enum comparison_code.
376 (compcode_to_comparison): Likewise.
377 (combine_compcodes): New function.
378 (invert_truthvalue): Let invert_tree_comparison decide
379 whether it is valid to fold the comparison. Fold ORDERED
380 and UNORDERED even if flag_unsafe_math_optimizations is off,
381 and the remaining even if flag_unsafe_math_optimizations
382 is off but we are under -fno-trapping-math.
383 (fold_relational_const): Integer modes do not honor NaNs.
385 2004-05-28 Paul Brook <paul@codesourcery.com>
387 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
389 2004-05-28 Paul Brook <paul@codesourcery.com>
391 * config/arm/arm.c (thumb_force_lr_save): New function.
392 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
393 thumb_output_function_prologue): Use it.
394 (thumb_expand_prologue): Set lr_save_eliminated.
396 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.md (extendsidi2): Tie the source and destination
399 of the register alternative. Split it into nothing.
401 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
403 * rtl.h (skip_consecutive_labels): Declare.
404 * emit-rtl.c (skip_consecutive_labels): New function.
405 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
406 * jump.c (follow_jumps): Say what null return values mean.
408 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
411 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
413 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
415 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
417 * config/sh/libgcc-std.ver: New file.
419 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
421 * except.c: Revert change of 2004-05-26.
422 * config/i386/i386.md: Revert change of 2004-05-27.
424 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
426 * configure.ac: Remove --enable-tree-browser option.
427 Define TREEBROWSER when ac_tree_checking is defined.
428 * configure: Rebuilt.
430 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
432 * expr.c (store_constructor): Restore sanity check on
433 the size of the type before clearing.
435 2004-05-27 Jan Hubicka <jh@suse.cz>
437 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
439 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
441 * combine.c (gen_binary): Remove.
442 (known_cond, simplify_shift_const
443 find_split_point, combine_simplify_rtx,
444 simplify_if_then_else, simplify_set,
445 simplify_logical, expand_field_assignment,
446 extract_left_shift, force_to_mode,
447 if_then_else_cond, apply_distributive_law,
448 simplify_and_const_int, simplify_shift_const,
449 gen_lowpart_for_combine, simplify_comparison,
450 reversed_comparison): Replace with
451 simplify_gen_binary, simplify_gen_relational or
452 distribute_and_simplify_rtx.
453 (distribute_and_simplify_rtx): New function.
454 * simplify-rtx.c (simplify_binary_operation):
455 Use nonzero_bits to simplify ANDs where we are
456 turning off bits already known to be off in OP0.
458 2004-05-27 Alan Modra <amodra@bigpond.net.au>
461 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
463 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
466 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
469 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
472 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
474 2004-05-26 Roger Sayle <roger@eyesopen.com>
476 * tree.h: Fix comment typo.
478 2004-05-27 Steven Bosscher <stevenb@suse.de>
480 * gimplify.c (compare_case_labels): New function.
481 (gimplify_switch_expr): Sort case labels, and make sure the
482 last label in the label vector is the default case.
483 * tree-cfg.c (group_case_labels): New function.
484 (build_tree_cfg): Cleanup redundant labels and group case labels
485 before creating edges.
486 (cleanup_dead_labels): Handle GOTO_EXPRs.
487 (find_case_label_for_value): Use a binary search to find the
488 case label for the given value.
489 * tree-gimple.c: Mention that labels are sorted, and that the
490 last label must be the default.
492 2004-05-27 Jan Hubicka <jh@suse.cz>
494 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
496 2004-05-27 Jan Hubicka <jh@suse.cz>
498 * i386.md (UNSPECV_EH_RETURN): Kill.
499 (eh_return): Use jump_insn.
500 (eh_return_si, eh_return_di): Change pattern to jump instruction.
502 2004-05-26 Jan Hubicka <jh@suse.cz>
504 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
507 2004-05-26 Jan Hubicka <jh@suse.cz>
509 * except.c (can_throw_internal): Notice RESX instructions.
511 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
513 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
514 of the two sizes to assemble_integer.
516 2004-05-25 Paul Brook <paul@codesourcery.com>
518 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
521 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
523 * Makefile.in (top_builddir): Define to .
525 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
527 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
528 top-level detects, except when in-tree ld is being cross-built.
529 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
530 then AS only if target is host.
531 * configure: Rebuilt.
533 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
535 * global.c (global_alloc): Call make_accurate_live_analysis.
536 (record_one_conflict): Remove dead code.
537 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
538 (bb_info): New structure.
539 (BB_INFO, BB_INFO_BY_INDEX): New macros.
540 (allocate_bb_info, free_bb_info, mark_reg_change,
541 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
542 modify_bb_reg_pav, calculate_reg_pav,
543 make_accurate_live_analysis): New functions.
545 2004-05-25 Devang Patel <dpatel@apple.com>
547 * alias.c (init_alias_analysis): Use ggc_calloc instead of
549 (end_alias_analysis): Use ggc_free instead fo free.
551 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
554 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
555 as needed to be outputted.
557 2004-05-25 Jan Hubicka <jh@suse.cz>
559 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
561 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
562 Mostafa Hagog <mustafa@il.ibm.com>
564 * Makefile.in (modulo-sched.o, ddg.o): New.
565 * ddg.h, ddg.c, modulo-sched.c: New files.
566 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
567 internals to "dupicate_insn".
568 (duplicate_insn): New function.
569 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
571 * common.opt (fmodulo-sched): New flag.
572 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
573 Remove static and forward declaration.
574 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
576 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
577 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
579 * flags.h (flag_modulo_sched): New flag.
580 * opts.c (common_handle_option): Handle modulo-sched flag.
581 * params.def (max-sms-loop-number, sms-max-ii-factor,
582 sms-dfa-history, sms-loop-average-count-threshold): New
584 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
585 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
587 * passes.c ("sms", "sms-vcg"): New dumps.
588 (rest_of_handle_sched): Call sms_schedule.
589 * rtl.h (sms_schedule): New declaration.
590 * timevar.def (TV_SMS): New.
591 * toplev.c (flag_modulo_sched): Initialize.
592 (f_options): Handle -fmodulo-sched option.
593 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
594 * docs/passes.texi: Document new SMS pass.
596 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
598 * Makefile.in (OBJS): Add rtlhooks.o.
599 (rtlanal.o): Depend on function.h.
600 (cse.o): Depend on rtlhooks-def.h.
601 (combine.o): Depend on rtlhooks-def.h.
602 (rtlhooks.o): New rule.
603 * combine.c: Include rtlhooks-def.h.
604 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
605 num_sign_bit_copies, cached_num_sign_bit_copies,
606 num_sign_bit_copies1): Move most of the code to rtlanal.c.
607 (reg_nonzero_bits_for_combine,
608 reg_num_sign_bit_copies_for_combine): New functions holding
609 the remnants of the above.
610 (combine_rtl_hooks): New.
611 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
612 * cse.c: Include rtlhooks-def.h.
613 (cse_rtl_hooks): New.
614 (cse_main): Set rtl_hooks instead of gen_lowpart.
615 * emit-rtl.c (gen_lowpart): Remove.
616 (gen_lowpart_general): Move to rtlhooks.c.
617 * rtl.h (nonzero_bits, num_sign_bit_copies,
618 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
619 (gen_lowpart_general): Remove.
620 (gen_lowpart): Temporarily redefine as a macro.
621 * rtlanal.c: Include function.h.
622 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
623 num_sign_bit_copies, cached_num_sign_bit_copies,
624 num_sign_bit_copies1): New, from combine.c.
625 * rtlhooks.c: New file.
627 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
629 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
630 to support 32-bit -mint8 mode.
632 * doc/invoke.texi (-mint8): Added documentation for the -mint8
633 option in the AVR architecture.
635 2004-05-24 Mike Stump <mrs@apple.com>
637 * doc/install.texi: Document that dejagnu 1.4.4 is required.
639 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
641 * intl.h (open_quote, close_quote): New.
642 * intl.c (open_quote, close_quote): New.
643 (gcc_init_libintl): Set them.
644 * pretty-print.c: Include "intl.h".
645 (pp_base_format_text): Support 'q' format flag and %` and %'
646 formats. Use ' instead of ` in comments.
647 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
648 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
649 foramt_types_orig): Describe these new formats.
650 (decode_format_attr, check_function_format,
651 check_format_info_main): Use these new formats.
652 (status_warning): Use ATTRIBUTE_GCC_DIAG.
653 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
654 check these formats to 3.5.
656 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
658 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
659 (BACKEND): Reflect this.
660 (LIBDEPS): Move CPPLIB before LIBIBERTY.
663 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
665 PR tree-optimization/14197
666 * builtins.c: Include "tree-gimple.h"
667 (readonly_data_expr): Use get_base_address. Make sure to call
668 decl_readonly_section only on trees it can handle.
669 * tree-gimple.c (get_base_address): Accept STRING_CST and
670 CONSTRUCTOR expressions.
671 * Makefile.in: Update dependencies.
673 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
675 Move libcpp to the toplevel.
676 * Makefile.in: Remove references to libcpp files,
677 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
678 and change hashtable.h to that.
679 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
680 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
681 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
682 * configure: Regenerate.
683 * config.in: Regenerate.
684 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
685 * cppcharset.c: Removed.
686 * cpperror.c: Removed.
688 * cppfiles.c: Removed.
689 * cpphash.c: Removed.
690 * cpphash.h: Removed.
691 * cppinit.c: Removed.
695 * cppmacro.c: Removed.
697 * cpptrad.c: Removed.
698 * cppucnid.h: Removed.
699 * cppucnid.pl: Removed.
700 * cppucnid.tab: Removed.
701 * hashtable.c: Removed.
702 * hashtable.h: Removed.
703 * line-map.c: Removed.
704 * line-map.h: Removed.
707 * stringpool.h: Include symtab.h instead of hashtable.h.
708 * tree.h: Include symtab.h instead of hashtable.h.
709 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
711 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
713 * gcc.c (struct prefix_list): Add forward declaration.
714 (do_spec_path): New function, extracted from...
715 (do_spec_1) <'D'>: ... here. Drop support for
716 SPACE_AFTER_L_OPTION.
717 (do_spec_1) <'I'>: Use do_spec_path.
718 (process_command): Do not store the 'include' suffix
720 * system.h: Poison SPACE_AFTER_L_OPTION.
722 2002-05-23 Roger Sayle <roger@eyesopen.com>
724 * fold-const.c (non_lvalue): Explicitly list the tree codes that
725 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
727 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
729 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
730 Update based on printed manual. Enable setting of offsets for
731 FSFPRINT and move it to gcc-common.texi.
732 * doc/gcc.texi: Update FSF printing details.
733 * doc/gccint.texi: Remove FSF printing details.
735 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
737 * config/rs6000/t-rs6000: Remove the disabling -Werror.
739 2004-05-22 Roger Sayle <roger@eyesopen.com>
741 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
742 expand_builtin_strrchr, expand_builtin_strpbrk,
743 expand_builtin_mempcpy, expand_builtin_memcmp,
744 expand_builtin_strcmp, expand_builtin_strncmp,
745 expand_builtin_strcat, std_expand_builtin_va_start,
746 std_expand_builtin_va_arg, expand_builtin_va_copy,
747 expand_builtin_signbit, fold_builtin_cabs,
748 fold_builtin_logarithm, fold_builtin_mempcpy,
749 fold_builtin_signbit, fold_builtin_isascii,
750 fold_builtin_toascii, fold_builtin_isdigit,
751 fold_builtin_1, build_function_call_expr,
752 simplify_builtin_strchr, simplify_builtin_strrchr,
753 simplify_builtin_strpbrk, simplify_builtin_strncpy,
754 simplify_builtin_memcmp, simplify_builtin_strcmp,
755 simplify_builtin_strncmp, simplify_builtin_strncat,
756 simplify_builtin_strspn, simplify_builtin_strcspn,
757 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
758 to build with calls to build2, build3 or omit_one_operand.
760 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
762 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
763 section when generating EABI code.
765 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
768 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
769 Call mark_decl_referenced on the SYMBOL_REF_DECL.
771 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
773 * c-common.c (c_common_truthvalue_conversion): Handle
774 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
775 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
776 i.e. set the type to truthvalue_type_node and return.
778 2004-05-22 Zack Weinberg <zack@codesourcery.com>
780 * tree.h (struct tree_decl): Add possibly_inlined bit.
781 (DECL_POSSIBLY_INLINED): New accessor macro.
782 * cgraph.h: Remove declaration of cgraph_inline_hash.
783 * cgraph.c: Remove definition of cgraph_inline_hash.
784 (hash_node): Revert to hashing DECL_UID.
785 (eq_node): Take two pointers to cgraph_node structures.
787 (cgraph_remove_node): Pass the node directly to htab_find_slot.
788 (cgraph_varpool_hash_node): Rename hash_varpool_node;
790 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
791 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
792 (cgraph_node): Allocate a temporary node on the stack, fill in
793 its DECL field, and pass that to htab_find_slot.
794 (cgraph_varpool_node): Likewise.
795 (cgraph_function_possibly_inlined_p): If global info is ready,
796 return the DECL_POSSIBLY_INLINED bit.
797 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
798 instead of mucking with cgraph_inline_hash.
800 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
802 * doc/contrib.texi: Add g77 contributors.
804 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
806 * calls.c (initialize_argument_information): Forbid sibcalls if a
807 callee-copied argument is stored in the current function's frame.
809 2004-05-22 Eric Christopher <echristo@redhat.com>
811 * fix-header.c (read_scan_file): Update for add_path change.
813 2004-05-22 Ben Elliston <bje@au.ibm.com>
815 * c.opt (Wmissing-include-dirs): New.
816 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
817 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
818 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
819 * c-incpath.h (add_path): Add fourth (bool) argument.
820 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
821 (add_standard_paths): Likewise.
822 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
823 is used and the directory was user-supplied via -I.
824 (add_path): Set p->user_supplied_p. Remove duplicated code by
825 using add_cpp_dir_path ().
826 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
827 (struct cpp_dir): Add user_supplied_p.
828 * doc/invoke.texi (Warning Options): Document new option.
830 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
832 * fold-const.c (fold_read_from_constant_string): Convert result to
835 2004-05-21 Richard Henderson <rth@redhat.com>
837 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
838 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
839 Don't mark VA_ARG_EXPRs volatile here.
840 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
842 2004-05-21 Richard Henderson <rth@redhat.com>
844 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
845 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
847 2004-05-21 Roger Sayle <roger@eyesopen.com>
849 * fold-const.c (fold, fold_relational_hi_lo,
850 nondestructive_fold_binary_to_constant,
851 fold_read_from_constant_string): Use fold_convert instead of convert.
852 * builtins.c (simplify_builtin, simplify_builtin_strstr,
853 simplify_builtin_strchr, simplify_builtin_strrchr,
854 simplify_builtin_strpbrk): Use fold_convert instead of convert.
856 2004-05-21 Diego Novillo <dnovillo@redhat.com>
858 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
861 2004-05-21 Jakub Jelinek <jakub@redhat.com>
863 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
864 override sparc.h definition.
866 2004-05-20 Roger Sayle <roger@eyesopen.com>
868 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
869 get_unwidened, get_narrower): Replace build with build2.
870 * fold-const.c (negate_expr, associate_trees, size_binop,
871 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
872 pedantic_omit_one_operand, distribute_bit_expr,
873 make_bit_field_ref, optimize_bit_field_compare,
874 decode_field_reference, range_binop, make_range,
875 build_range_check, fold_range_test, fold_truthop,
876 optimize_minmax_comparison, extract_muldiv_1,
877 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
878 fold_inf_compare, fold_single_bit_test, fold,
879 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
880 Likewise replace build with either build2 or build3.
882 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
884 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
885 * calls.c (prepare_call_address): Don't test
886 NO_RECURSIVE_FUNCTION_CSE.
887 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
888 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
889 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
890 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
891 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
892 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
893 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
894 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
895 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
896 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
897 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
898 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
900 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
901 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
902 * doc/tm.texi (Costs): Remove documentation for
903 NO_RECURSIVE_FUNCTION_CSE.
905 2004-05-20 Paul Brook <paul@codesourcery.com>
907 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
908 * unwind-dw2.c (extract_cie_info): Ditto.
909 (_Unwind_FrameState): Change retaddr_column to word type.
911 2004-05-20 Roger Sayle <roger@eyesopen.com>
914 * fold-const.c (strip_compound_expr): Delete function.
915 (count_cond): Delete function.
916 (fold_binary_op_with_conditional_arg): Only perform transformations
917 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
918 when a is constant. This greatly simplifies this routine.
920 * tree.c (saved_expr_p): Delete function.
921 * tree.h (saved_expr_p): Delete function prototype.
923 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
925 * common.opt (ftree-loop-optimize): Remove.
927 2004-05-20 Daniel Jacobowitz <dan@debian.org>
929 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
930 (NM_FOR_TARGET): Use := and $(shell).
931 (mainversion): Remove unused variable.
933 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
935 * reorg.c (delete_from_delay_slot): If we have a barrier after the
936 sequence containing the insn to be deleted, always reemit it.
938 2004-05-20 Richard Henderson <rth@redhat.com>
941 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
942 * function.c (expand_function_start): Expand static_chain_decl by hand.
943 * gimplify.c (create_tmp_var_name): Export.
944 * tree-gimple.h (create_tmp_var_name): Declare.
946 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
948 * rs6000.c (print_operand) <case 'z'>: Call
949 mark_decl_referenced before assemble_name.
951 2004-05-20 Zack Weinberg <zack@codesourcery.com>
953 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
954 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
955 (cgraph_varpool_node): Hash on the pointer to the decl, not
956 the DECL_UID. Fixes 64-bit bootstrap failure.
958 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
960 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
961 we don't earlyclobber operands used in the second insn.
963 2004-05-20 Steven Bosscher <stevenb@suse.de>
965 * tree-mudflap.c: Formatting fixes.
967 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
969 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
970 * gengtype.c (open_base_files): Include reload.h in ifiles.
971 * reload.h (reg_equiv_memory_loc_varray): Declare.
972 * reload1.c (reg_equiv_memory_loc_varray): New variable.
973 (init_reload): Initialize it.
974 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
975 reg_equiv_memory_loc_varray to size 0.
976 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
977 growing reg_equiv_memory_loc_varray to the desired size.
978 * passes.c (rest_of_handle_old_regalloc): Likewise.
979 * reload.c: Amend comment on calling init_reload.
981 2004-05-20 Nick Clifton <nickc@redhat.com>
983 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
984 with 'TRAMP' in the body of the macro definition.
986 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
989 * config/ia64/ia64.c (ia64_expand_compare): Don't check
990 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
991 cmptf_libfunc isn't set.
992 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
994 (ia64_sysv4_init_libfuncs): New.
996 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
997 ia64_sysv4_init_libfuncs.
999 2004-05-20 Falk Hueffner <falk@debian.org>
1002 * libgcc2.c (__mulvsi3): Fix overflow test.
1004 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1007 * reg-stack.c (nan): Rename to ...
1009 (reg_to_stack): Rename nan to not_a_num.
1010 (subst_stack_regs_pat): Likewise.
1011 (convert_regs_entry): Likewise.
1012 (convert_regs_1): Likewise.
1014 * tree-cfg.c (find_case_label_for_value): Replace call to
1015 simple_cst_equal with tree_int_cst_equal.
1017 2004-05-19 Jeff Law <law@redhat.com>
1019 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1020 If the operand is for a use, then strip away the SSA_NAME, do not
1021 strip away the SSA_NAME for a set. Never call release_ssa_name.
1022 (mark_def_sites): Appropriately pass additional argument to
1023 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1024 then set the VDEF_RESULT to the VDEF_OP.
1025 (set_def_block): Strip away any SSA_NAME to get to the real
1026 underlying variable.
1028 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1029 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1032 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1035 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1038 PR rtl-optimization/15274
1039 * loop-iv.c (determine_max_iter, shorten_into_mode,
1040 iv_number_of_iterations): Handle constants correctly.
1041 * rtl.h (get_mode_bounds): Declaration changed.
1042 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1045 PR rtl-optimization/14692
1046 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1047 (unswitch_single_loop): Work correctly when may_unswitch_on
1048 returns a folded constant.
1050 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1051 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1052 comparisons with mode bounds.
1054 * function.c (struct temp_slot): Add new field prev.
1055 (free_after_compilation, init_temp_slots): Free new fields.
1056 (cut_slot_from_list, insert_slot_to_list,
1057 temp_slots_at_level, max_slot_level, move_slot_to_level,
1058 make_slot_available): New functions.
1059 (assign_stack_temp_for_type, combine_temp_slots,
1060 find_temp_slot_from_address, preserve_temp_slots,
1061 preserve_rtl_expr_result, free_temp_slots,
1062 free_temps_for_rtl_expr, pop_temp_slots): Work with
1063 the new structure of lists.
1064 (mark_all_temps_used): Removed.
1065 * function.h (struct function): Field x_temp_slots
1066 replaced by x_used_temp_slots and x_avail_temp_slots.
1067 (temp_slots): Replaced by ...
1068 (used_temp_slots, avail_temp_slots): New.
1069 * tree.h (mark_all_temps_used): Declaration removed.
1071 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1072 simplify_using_assignment): Take the expression out of
1073 the expr_list wrapper.
1075 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1078 2004-05-19 Roger Sayle <roger@eyesopen.com>
1080 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1081 costs should be based on code size when optimizing for size.
1083 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1085 * fold-const.c: Remove non-printable character 160.
1087 2004-05-19 Nick Clifton <nickc@redhat.com>
1089 * doc/invoke.texi (ARM Options): Fix typo.
1090 Remove descrption of -mshort-load-bytes and
1091 -mno-short-load-bytes.
1093 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1094 missing parenthesis.
1095 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1096 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1098 2004-05-19 Steven Bosscher <stevenb@suse.de>
1100 * expr.c (store_constructor): Build loop start and end by hand
1101 instead of via loop functions from stmt.c.
1102 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1103 Remove the code to expand them.
1105 * stmt.c (loop_stack): Remove this and everything related.
1106 (struct nesting, enum nesting_desc): Update.
1107 (expand_fixup): Likewise.
1108 (expand_loop_start, expand_start_loop_continue_elsewhere,
1109 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1110 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1111 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1112 expand_exit_something): Remove.
1113 * tree.h: Remove prototypes.
1115 2004-05-18 Mike Stump <mrs@apple.com>
1116 Devang Patel <dpatel@apple.com>
1118 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1119 if this label is for eh.
1120 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1121 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1122 * dwarf2out.c (output_call_frame_info): Likewise.
1123 * output.h (default_emit_unwind_label): Likewise.
1124 * target.h (unwind_label): Likewise.
1125 * varasm.c (default_emit_unwind_label): Likewise.
1127 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1128 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1129 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1130 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1131 DEBUG_RANGES_SECTION): Define.
1133 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1135 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1136 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1137 (cgraph_varpool_node):
1138 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1139 (cgraph_function_possibly_inlined_p): Use the decl itself for
1140 the key, not DECL_ASSEMBLER_NAME.
1141 (change_decl_assembler_name): No need to muck with the hash tables.
1142 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1144 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1145 for the key, not DECL_ASSEMBLER_NAME.
1146 * cgraph.h: Remove prototypes of deleted functions.
1147 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1148 (mark_decl_referenced): New function.
1149 * tree.h: Prototype mark_decl_referenced.
1150 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1151 mark_decl_referenced before assemble_name.
1152 * c-decl.c (finish_decl): Use mark_decl_referenced.
1154 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1155 Jeff Law <law@redhat.com>
1157 * tree-ssa-phiopt.c (abs_replacement): New function.
1158 (empty_block_p): New function extracted from...
1159 (candidate_bb_for_phi_optimization): Break out empty block test.
1160 (conditional_replacement): Use empty_block_p.
1161 (value_replacement): Similarly.
1163 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1164 * tree-ssa-phiopt.c: Include flags.h.
1165 (conditional_replacement): Remove argument names from prototype.
1166 Minor formatting and comment fixes.
1167 (tree_ssa_phiopt): If conditional_replacement returns false, then
1168 call value_replacement.
1169 (value_replacement): New function.
1171 2004-05-18 Jeff Law <law@redhat.com>
1173 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1174 from conditional_replacement.
1175 (candidate_bb_for_phi_optimization): Similarly.
1176 (conditional_replacement): Use replace_phi_with_stmt and
1177 candidate_bb_for_phi_optimization.
1179 * tree-ssa-phiopt.c: Fix various formatting issues.
1181 2004-05-18 Steven Bosscher <stevenb@suse.de>
1183 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1184 s390_expand_cmpmem): Do not use expand_start_loop and
1185 expand_end_loop, instead build the loop manually.
1187 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1189 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1190 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1192 2004-05-17 Jeff Law <law@redhat.com>
1194 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1195 * flags.h (flag_delete_null_pointer_checks): Here.
1196 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1197 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1198 (add_phi_arg, remove_phi_arg_num): Similarly.
1199 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1200 property into PHI nodes.
1201 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1202 (record_equivalences_from_phis): If all PHI arguments are known to be
1203 nonzero, then the result must be nonzero as well.
1204 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1205 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1206 appropriately. Walk the USE-DEF chains and propagate nonzero property
1208 * tree.h (PHI_ARG_NONZERO): Define.
1209 (phi_arg_d): Add nonzero flag.
1211 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1213 * f: Entire directory removed
1215 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1216 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1217 (g77_integer_type_node, g77_uinteger_type_node)
1218 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1219 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1220 the above set of variables.
1222 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1223 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1226 2004-05-17 Steven Bosscher <stevenb@suse.de>
1228 PR tree-optimization/15438
1229 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1230 attributed functions as pure or const.
1232 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1234 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1235 from source code with errors.
1237 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1239 Enable tree browser for all front ends.
1240 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1241 (BACKEND): ...to here.
1243 2004-05-17 Jan Hubicka <jh@suse.cz>
1245 * i386.c (construct_container): Do not produce BLKmode registers.
1246 (classify_argument): Properly compute alignment of complex types.
1248 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1251 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1252 and renamed to movdi_insv_1_rex64.
1253 (insv): Support SImode for 32bit and DImode for 64bit.
1255 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1258 (TARGET_SWITCHES): Remove debugg.
1259 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1261 (subdi3): Replace the define_expand with a define_insn, the latter
1262 renamed from subdi3_internal_3.
1263 (negdi2): Likewise negdi2_internal_2.
1264 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1265 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1266 and associated define_splits.
1267 (adddi3_internal): Renamed from adddi3_internal_3.
1268 (ashldi3_internal): Likewise ashldi3_internal4.
1269 (ashrdi3_internal): Likewise ashrdi3_internal4.
1270 (lshrdi3_internal): Likewise lshrdi3_internal4.
1272 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1274 * optabs.c (expand_unop): Try implementing negation using subtraction
1277 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1279 * pa.md: Fix typo from last change. Remove DFmode move to and from
1282 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1285 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1286 (ne_zeroextractsi_shifted): New pattern.
1287 (ite_ne_zeroextractsi): New pattern.
1288 (ite_ne_zeroextractsi_shifted): New pattern.
1290 2004-05-15 Steven Bosscher <stevenb@suse.de>
1292 * c-gimplify.c (c_genericize):
1293 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1294 * c-parse.in <expr_no_commas>: Likewise.
1295 <if_prefix>: Likewise.
1296 <select_or_iter_stmt>: Likewise.
1297 * expr.c (expand_var, expand_expr_real_1): Likewise.
1298 * expr.h (expand_expr): Make it a static inline function.
1299 Move prototype for expand_expr_real up before this.
1300 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1302 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1303 gimplify_asm_expr, gimplify_expr): Likewise.
1304 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1305 dump_function_to_file): Likewise.
1306 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1307 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1308 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1309 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1311 * tree-optimize.c (execute_one_pass): Likewise.
1312 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1313 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1315 * objc/objc-act.c (objc_build_try_enter_fragment,
1316 objc_build_try_epilogue, objc_build_catch_stmt,
1317 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1318 with lang_hooks.foo ().
1320 2004-05-15 Roger Sayle <roger@eyesopen.com>
1322 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1323 that simplify_builtin doesn't destructively modify its argument.
1325 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1327 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1328 implementations for ARM and Thumb.
1329 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1331 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1333 * prefix.c (update_path): Replace PREFIX with KEY only
1334 when it matches a full directory name in PATH.
1336 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1338 * arm.h (TARGET_APCS_32): Delete.
1339 (TARGET_MMU_TRAPS): Delete.
1340 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1342 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1343 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1344 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1345 (prog_mode_type): Delete.
1346 (PROMOTE_MODE): Always promote unsigned for HImode.
1347 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1348 (MASK_RETURN_ADDR): Simplify.
1349 * arm.c (arm_prgmode): Delete.
1350 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1351 (print_multi_reg, output_return_instruction): Simplify.
1352 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1353 (arm_return_addr): Simplify.
1354 * arm.md (prog_mode): Delete.
1356 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1357 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1358 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1359 (loadhi_shiftpredec): Delete.
1360 (peephole for post-increment on HImode load): Delete.
1361 * arm/crtn.asm: (FUNC_END): Simplify.
1362 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1363 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1364 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1365 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1366 MULTILIB_DEFAULTS as required.
1367 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1368 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1369 variables as required.
1370 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1372 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1374 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1375 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1376 count to 8 to handle n_reg > 2.
1378 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1380 * doc/extend.texi: Update WG14 URL.
1382 2004-05-15 Steven Bosscher <stevenb@suse.de>
1384 * basic-block.h (life_analysis, delete_noop_moves):
1386 * bt-load.c (branch_target_load_optimize): Don't take the
1387 insns stream as an argument. Update the life_analysis calls.
1388 * combine.c (combine_instructions): Update delete_noop_moves
1390 * flow.c (notice_stack_pointer_modification): Don't take the
1391 insns stream as an argument. Work on the flow graph.
1392 (life_analysis): Likewise.
1393 (delete_noop_moves): Likewise.
1394 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1395 (rest_of_handle_life): Update life_analysis call.
1396 (rest_of_compilation): Likewise, and also update
1397 branch_target_load_optimize call.
1398 * ra.c (reg_alloc): Update life_analysis call.
1399 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1400 the insns stream as an argument.
1401 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1403 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1405 * value-profile.c (branch_prob): Update life_analysis call.
1406 * web.c (web_main): Work on the CFG, not on the insns stream.
1408 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1409 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1410 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1412 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1415 * c-format.c (avoid_dollar_number): New function.
1416 (check_format_info_main): Call avoid_dollar_number when operand
1417 numbers might occur but has_operand_number == 0.
1419 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1421 * arm.md (all peephole2 patterns): Use predicates that validate
1422 register classes as appropriate.
1424 2004-05-14 Steven Bosscher <stevenb@suse.de>
1427 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1428 ignore type conversions that do not inhibit tail calling.
1429 (find_tail_calls): Likewise.
1431 2004-05-14 Jeff Law <law@redhat.com>
1433 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1434 bother marking bypassed virtuals for out-of-ssa. Instead merge
1435 bypassed virtuals into vars_to_rename just before into-ssa pass.
1437 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1438 so that it picks up more opportunities to eliminate ABS expressions
1439 or turn them into negations.
1441 2004-05-14 Steven Bosscher <stevenb@suse.de>
1443 * passes.c (rest_of_handle_null_pointer): Remove.
1444 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1445 (rest_of_compilation): Likewise.
1446 * rtl.h (delete_null_pointer_checks): Remove prototype.
1447 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1448 Remove declarations.
1449 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1450 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1451 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1452 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1453 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1454 one_classic_gcse_pass, invalidate_nonnull_info,
1455 delete_null_pointer_checks_1, delete_null_pointer_checks,
1456 expr_reached_here_p_work): Remove.
1457 (gcse_main): Do not perform classic GCSE when optimizing for size.
1458 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1461 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1463 PR optimization/14466
1464 * tree-complex.c (make_temp): Remove.
1465 (gimplify_val): Replace make_temp with make_rename_temp
1466 and add NULL as the second argument.
1467 (expand_complex_div_wide): Likewise.
1468 * tree-dfa.c (make_rename_temp): New function.
1469 * tree-flow.h (make_rename_temp): Declare.
1470 * tree-sra.c (make_temp): Remove.
1471 (lookup_scalar): Replace make_temp with make_rename_temp.
1472 (create_scalar_copies): Likewise.
1473 * tree-ssa-phiopt.c (conditional_replacement): When we
1474 get non gimple create a temporary variable to hold the
1477 2004-05-14 Paul Brook <paul@codesourcery.com>
1479 * stor-layout.c (update_alignment_for_field): Use
1480 targetm.align_anon_bitfield.
1481 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1482 (TARGET_INITIALIZER): Use it.
1483 * target.h (struct gcc_target): Add align_anon_bitfield.
1484 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1485 (TARGET_ALIGN_ANON_BITFIELD): Define.
1486 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1488 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1490 * tree.def (documentation): Remove mention of class 'b'.
1491 (BLOCK): Now in class 'x'.
1492 * c-common.c (verify_tree): Remove case 'b'.
1493 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1494 * calls.c (calls_function_1): Control cannot get past the switch
1495 when exp is a BLOCK.
1496 * print-tree.c (print_node): Move code for class 'b' to the class
1497 'c'/'x' switch, as case BLOCK.
1498 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1499 (unsafe_for_reeval, substitute_placeholder_in_expr)
1500 (stabilize_reference_1): Remove case 'b'.
1501 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1502 of something being 'b' to tests for TREE_CODE of something being
1504 * tree-ssa-operands.c (get_expr_operands): Likewise.
1506 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1508 * tree-gimple.c: Rename from tree-simple.c.
1509 * tree-gimple.h: Rename from tree-simple.h.
1510 * c-gimplify.c: Rename from c-simplify.c
1511 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1512 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1513 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1514 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1515 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1516 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1517 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1520 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1522 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1524 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1526 * tree-ssa.c (delete_tree_ssa): XFREE
1527 bitmaps allocated with BITMAP_XMALLOC.
1529 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1530 idfs_cache at the end of the function.
1532 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1533 at the end of the function.
1535 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1536 el at the end of the function.
1538 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1539 bitmaps allocated with BITMAP_XMALLOC.
1541 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1544 * final.c (shorten_branches): Free uid_shuid before
1547 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1549 2004-05-13 Jeff Law <law@redhat.com>
1551 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1552 variables. Simplify slightly by using USE_OP/DEF_OP instead
1553 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1555 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1556 rather than iterating through the blocks testing each bit in
1557 livein to initialize the worklist.
1558 (mark_def_sites): Remove useless checks of KILLS for virtual
1561 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1562 new parameters for the statement and variable worklist as well
1563 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1564 worklist recording interesting variables in the variable worklist
1565 and bitmap. Handle casts between integral and boolean types.
1566 (substitute_single_use_vars): Accept new parameters for the statement
1567 and variable worklist. When a substitution is made add a new
1568 entry to the statement worklist. Handle casts between integral
1570 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1571 worklists to children. Iterate until the statement worklist
1574 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1576 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1577 the end of the block.
1579 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1580 with BITMAP_XMALLOC.
1582 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1583 with BITMAP_XMALLOC.
1585 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1586 Free nonzero_vars at the end of the function.
1588 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1589 need to generate code instead of a NOP_EXPR.
1591 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1593 * gcc.c (default_compilers): Fill out initializers for new Fortran
1596 2004-05-13 Paul Brook <paul@codesourcery.com>
1598 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1600 2004-05-13 Paul Brook <paul@codesourcery.com>
1602 * config/arm/arm.c (arm_default_short_enums): New function.
1603 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1605 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1607 Merge from tree-ssa-20020619-branch.
1609 * Makefile.in (reload1.o-warn): Add.
1610 (tree-alias-ander.o-warn): Add.
1613 (BANSHEELIB): Define.
1614 (BANSHEEINC): Define.
1615 (TREE_DUMP_H): Define.
1616 (TREE_SIMPLE_H): Define.
1617 (TREE_FLOW_H): Define.
1618 (LIBDEPS): Add BANSHEELIB.
1619 (INCLUDES): Add BANSHEEINC and GMPINC.
1620 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1621 c-mudflap.o and c-pretty-print.o.
1622 (C_OBJS): Remove c-pretty-print.o.
1623 (OBJS-common): Remove sibcall.o.
1624 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1625 tree-ssa.o, tree-optimize.o, tree-simple.o,
1626 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1627 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1628 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1629 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1630 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1631 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1632 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1633 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1634 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1635 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1637 (OBJC-archive): Add tree-nomudflap.o.
1638 (cc1): Add dependency on @TREEBROWSER@.
1639 (c-decl.o): Add dependency on TREE_DUMP_H.
1640 (c-dump.o): Likewise.
1641 (c-common.o): Add dependency on tree-iterator.h
1642 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1643 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1644 (tree.o): Add dependency on tree-iterator.h,
1645 BASIC_BLOCK_H and TREE_FLOW_H.
1646 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1647 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1648 (tree-alias-type.o, tree-alias-ander.o,
1649 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1650 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1651 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1652 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1653 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1654 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1655 tree-nested.o, tree-iterator.o, tree-dfa.o,
1656 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1657 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1658 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1659 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1660 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1661 tree-sra.o, tree-complex.o, tree-profile.o,
1662 rtl-profile.o): New rules.
1663 (function.o): Add dependency on basic-block.h
1664 (expr.o): Add dependency on tree-iterator.h.
1665 (sibcall.o): Remove.
1666 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1667 (cfg.o): Add dependency on TIMEVAR_H.
1668 (cfghooks.o): Add dependency on TREE_FLOW_H.
1669 (reg-stack.o): Add dependency on basic-block.h.
1670 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1671 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1672 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1673 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1674 tree-alias-type.h, tree-alias-common.h,
1675 tree-alias-type.c, tree-alias-common.c,
1676 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1677 rtl-profile.c and tree-nested.c.
1678 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1679 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1680 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1681 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1682 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1683 * basic-block.h: Include predict.h
1684 (struct edge_def): Add GTY marker.
1685 Change field 'insns' to be a union of tree and rtx.
1686 (EDGE_TRUE_VALUE): Define.
1687 (EDGE_FALSE_VALUE): Define.
1688 (EDGE_EXECUTABLE): Define.
1689 (struct bb_ann_d): Forward declare.
1690 (struct basic_block_def): Add GTY marker.
1691 Remove fields head_tree and end_tree.
1692 Add fields stmt_list, rbi and tree_annotations.
1693 (struct reorder_block_def): Define.
1694 (basic_block_info): Add GTY marker.
1695 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1696 variables instead of macros.
1697 (flow_call_edges_add): Remove declaration.
1698 (make_eh_edge): Remove declaration.
1699 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1700 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1701 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1702 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1703 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1704 (try_redirect_by_replacing_jump): Modfiy return type to
1705 edge instead of bool.
1706 * bb-reorder.c (copy_bb): Call duplicate_block
1707 instead of cfg_layout_duplicate_bb.
1708 (copy_bb_p): Call can_duplicate_block_p instead of
1709 cfg_layout_can_duplicate_bb_p.
1710 * bitmap.c (bitmap_first_set_bit): Abort if word
1712 (bitmap_last_set_bit): Likewise.
1713 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1714 (DEF_FUNCTION_TYPE_3): Add.
1715 * builtins.c (c_strlen): Make extern.
1716 (builtin_save_expr): New.
1717 (expand_builtin_nonlocal_goto): New.
1718 (expand_builtin_constant_p): Remove.
1719 (expand_builtin_mathfn): Call builtin_save_expr instead
1721 (expand_builtin_mathfn_2): Likewise.
1722 (expand_builtin_strcmp): Likewise.
1723 (expand_builtin_strncmp): Likewise.
1724 (expand_builtin_strcat): Likewise.
1725 (fold_builtin_cabs): Likewise.
1726 (expand_builtin_alloca): Don't trigger if -fmudflap is
1728 (build_string_literal): Set TREE_INVARIANT on new node.
1729 (expand_builtin_profile_fun): New.
1730 (round_trampoline_addr): New.
1731 (expand_builtin_init_trampoline): New.
1732 (expand_builtin_adjust_trampoline): New.
1733 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1734 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1735 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1736 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1737 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1738 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1740 (fold_builtin_expect): New.
1741 (fold_builtin_isascii): Don't return non-constant results
1743 (fold_builtin_isdigit): Likewise.
1744 (fold_builtin_1): New.
1745 (fold_builtin): Call it.
1746 (build_function_call_expr): Update call to build a new
1748 (purge_builtin_constant_p): Remove.
1749 (simplify_builtin, simplify_builtin_memcmp,
1750 simplify_builtin_strcmp, simplify_builtin_strncmp,
1751 simplify_builtin_strpbrk, simplify_builtin_strstr,
1752 simplify_builtin_strchr, simplify_builtin_strrchr,
1753 simplify_builtin_strcat, simplify_builtin_strncat,
1754 simplify_builtin_strspn, simplify_builtin_strcspn,
1755 simplify_builtin_next_arg, simplify_builtin_va_start,
1756 simplify_builtin_sprintf): New.
1757 * builtins.def (BUILT_IN_STACK_ALLOC,
1758 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1759 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1760 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1761 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1762 * c-common.c: Include tree-iterator.h and hashtab.h.
1763 (lang_statement_code_p): Declare.
1764 (lang_gimplify_stmt): Declare.
1765 (fix_string_type): Set TREE_INVARIANT for value.
1766 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1768 (c_common_get_alias_set): Handle multiple type nodes
1769 referring to "the same" type, currently for C90 only.
1770 (c_add_case_label): Use create_artificial_label.
1771 (finish_label_address_expr): Don't set TREE_CONSTANT on
1773 (c_expand_expr): Don't handle STMT_EXPR.
1774 (handle_alias_attribute): Marke aliased variables to be
1776 (handle_nonnull_attribute): Initialize arg_num.
1777 (check_function_nonnull): Likewise.
1778 (c_walk_subtrees): New.
1779 (c_estimate_num_insns_1): Don't handle
1780 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1781 (c_decl_uninit_1): Remove.
1782 (c_decl_uninit): Remove.
1783 (c_warn_unused_result): New.
1784 * c-common.def (ASM_STMT): Change number of operands
1786 (FILE_STMT): Remove.
1787 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1789 (lang_gimplify_stmt): Add.
1790 (expand_stmt): Remove.
1791 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1792 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1793 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1794 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1795 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1796 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1797 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1798 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1799 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1800 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1801 genrtl_compound_stmt, genrtl_asm_stmt,
1802 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1803 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1804 c_tree_chain_matters_p, c_warn_unused_result,
1805 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1807 * c-convert.c (convert): Make convert work when
1808 converting to compatible types across translation unit.
1809 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1810 tree-simple.h, diagnostic.h and tree-dump.h
1811 (merge_decls): Initialize oldtype to NULL.
1812 (finish_decl): Use DECL_HARD_REGISTER instead of
1813 DECL_C_HARD_REGISTER.
1814 (check_bitfield_type_and_width): Check for null
1815 lang_type_specific when check the precision of an enum.
1816 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1817 in a pointer-to-array declarator.
1818 (finish_struct): Clear allocated struct lang_type.
1819 (finish_enum): Set enum_min and enum_max. Set
1820 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1821 not to the enumerators.
1822 (set_decl_nonlocal): New.
1823 (store_parm_decls): Use it via walk_tree.
1825 (finish_function): When !targetm.have_ctors_dtors,
1826 record static constructors and destructors here...
1827 (c_expand_body_1): ... not here.
1828 (c_expand_decl): Rename from c_expand_decl_stmt.
1829 Handle all C-specific expansion semantics.
1830 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1832 * c-format.c (handle_format_arg_attribute): Initialize
1834 * c-lang.c: Include tree-inline.h
1835 (LANG_HOOKS_EXPAND_DECL,
1836 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1837 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1838 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1839 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1840 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1841 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1842 (c_types_compatible_p): New.
1843 * c-mudflap.c: New file.
1844 * c-objc-common.c: Include tree-mudflap.h
1845 (start_cdtor, finish_cdtor): Collapse
1847 (build_cdtor): ...here. Update to construct a complete tree
1848 for the function. No need to call push_scope, pop_scope, or
1849 clear_last_expr, or set current_function_cannot_inline.
1850 (c_missing_noreturn_ok_p): Change prototype to return
1852 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1853 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1855 (c_common_post_options): Don't ever use rtl inlining.
1856 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1857 * c-pragma.c (handle_pragma_redefine_extname): Define
1859 (init_pragma): Activate #pragma redefine_extname for mudflap.
1860 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1861 (pp_c_initializer): Accept any type CONSTRUCTOR.
1862 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1864 (decl_name_str): New local function.
1865 (pp_c_direct_declarator): Call it.
1866 (pp_c_primary_expression): Call it.
1867 (pp_c_id_expression): Call it.
1868 (pp_c_statement): Call it.
1869 (print_c_tree): Create new pp object.
1870 * c-pretty-print.h (pp_c_tree_decl_identifier,
1871 print_c_tree): Declare.
1872 * c-semantics.c: Include langhooks.h
1873 (lang_expand_stmt, lang_expand_decl_stmt,
1874 find_reachable_label_1, find_reachable_label,
1875 expand_unreachable_if_stmt, expand_unreachable_stmt,
1876 genrtl_do_stmt_1): Remove.
1877 (begin_stmt_tree): Don't check for changed filename.
1878 Call annotate_with_locus.
1879 (finish_stmt_tree): Don't set line for end of function.
1880 (build_stmt): Don't check type nodes for
1882 (build_stmt): Set TREE_SIDE_EFFECTS.
1883 Set EXPR_LOCUS instead of STMT_LINENO.
1884 (lang_expand_stmt, lang_expand_decl_stmt,
1885 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1886 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1887 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1888 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1889 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1890 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1891 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1892 find_reachable_label_1, expand_unreachable_if_stmt,
1893 expand_unreachable_stmt): Remove.
1894 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1895 * c-simplify.c: New file.
1896 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1897 (struct lang_type): Add fields enum_min and enum_max.
1898 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1899 (c_expand_decl, c_missing_noreturn_ok_p,
1900 c_types_compatible_p): Declare.
1901 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1902 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1903 (default_function_array_conversion): Rely on build to
1905 (parser_build_binary_op, pointer_diff): Likewise.
1906 (build_unary_op, build_binary_op): Likewise.
1908 (build_external_ref): Set TREE_INVARIANT.
1909 (build_c_cast, pop_init_level): Likewise.
1910 (process_init_element): Use ASM_VOLATILE_P.
1911 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1912 (c_finish_case): Call c_do_switch_warnings.
1913 * c.opt (fdump-): Remove.
1914 * calls.c (try_to_integrate): Remove.
1915 (prepare_call_address): Replace fndecl arg with a
1916 precomputed static chain value.
1917 (emit_call_1): New argument for full call expr.
1918 (flags_from_decl_or_type): Call special_function_p.
1919 (initialize_argument_information): Add argument
1921 (purge_reg_equiv_notes): New.
1922 (expand_call): Do not try to expand calls inline.
1923 (fixup_tail_calls): New.
1924 * cfg.c: Include timevar.h and ggc.h.
1925 (bb_pool, edge_pool): Remove.
1926 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1927 (entry_exit_blocks): Remove.
1928 (rbi_pool): Declare.
1929 (init_flow): Do not create pools.
1930 Allocate entry/exit block.
1931 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1932 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1933 (unlink_block): Clear b->prev_bb and b->next_bb.
1934 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1935 (dump_flow_info): Work on trees too.
1936 (dump_cfg_bb_info): New.
1937 (brief_dump_cfg): New.
1938 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1940 * cfgbuild.c (rtl_make_eh_edge): Rename from
1941 make_eh_edge. Update all users.
1942 (find_basic_blocks): Don't call VARRAY_FREE on
1944 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1946 (delete_unreachable_blocks): Return changed status.
1947 (merge_seq_blocks): New.
1948 * cfghooks.c: Include tree-flow.h
1949 (tree_register_cfg_hooks, ir_type): New.
1950 (redirect_edge_and_branch): Change return type to edge.
1951 (predict_edge, predicted_by_p, can_duplicate_block_p,
1952 duplicate_block, block_ends_with_call_p,
1953 block_ends_with_condjump_p, flow_call_edges_add): New.
1954 * cfghooks.h (redirect_edge_and_branch): Change return
1956 (predict_edge, predicted_by_p, can_duplicate_block_p,
1957 duplicate_block, block_ends_with_call_p,
1958 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1959 (redirect_edge_and_branch): Change return type to edge.
1960 (struct cfg_hooks): Add fields block_ends_with_call_p,
1961 block_ends_with_condjump_p, flow_call_edges_add,
1962 predict_edge, predicted_by_p, can_duplicate_block_p and
1964 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1965 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1966 (fixup_reorder_chain): Use initialize_bb_rbi.
1967 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1968 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1969 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1970 (insn_locators_initialize): Use new info about blocks.
1971 * cfglayout.h (typedef struct reorder_block_def): Moved to
1973 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1975 * cfgloop.c: Include tree.h and tree-flow.h.
1976 * cfgloop.h (create_loop_notes): Declare.
1977 * cfgloopmanip.c (create_loop_notes): New.
1978 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1979 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1980 and duplicate_block fields.
1981 (create_basic_block_structure): Don't look at
1983 (rtl_block_ends_with_call_p): New.
1984 (rtl_block_ends_with_condjump_p): New.
1985 (need_fake_edge_p): Moved from cfganal.c.
1986 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1987 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1988 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1989 (cfg_layout_rtl_cfg_hooks): Ditto.
1990 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1991 functions to be reachable.
1992 * cgraphunit.c (decide_is_function_needed):
1993 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1994 inline functions don't need to be output.
1995 (cgraph_assemble_pending_functions): Don't do anything
1996 special for nested functions.
1997 (cgraph_mark_functions_to_output): Likewise.
1998 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1999 (cgraph_analyze_function): Use estimate_num_insns.
2000 (cgraph_mark_functions_to_output): Likewise.
2001 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2002 (cgraph_expand_function): Allow functions to not be
2004 (cgraph_remove_unreachable_nodes):
2005 (cgraph_recursive_inlining_p): Simplify.
2006 (lookup_recursive_calls,
2007 cgraph_decide_recursive_inlining): New.
2008 (cgraph_decide_inlining_*): Update calls of
2010 * combine.c (get_pos_from_mask): Always set *plen.
2011 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2012 ftree-based-profiling, ftree-ccp, ftree-ch,
2013 ftree-combine-temps, ftree-copyrename, ftree-dce,
2014 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2015 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2017 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2019 * configure.ac: Add --enable-tree-browser option.
2020 Add --with-libbanshee option.
2021 Add GMPLIBS and GMPINC.
2022 * configure: Regenerate.
2023 * coverage.c (tree_ctr_tables): New.
2024 (coverage_counter_alloc): Use it.
2025 (build_ctr_info_value): Ditto.
2026 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2027 (tree_coverage_counter_ref): New.
2028 * coverage.h (coverage_counter_ref): Remove declaration.
2029 (rtl_coverage_counter_ref): Declare.
2030 (tree_coverage_counter_ref): Declare.
2031 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2032 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2033 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2034 (struct cse_basic_block_data): Rename enum values to not
2035 conflict with profile.h; update all uses.
2036 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2038 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2039 * diagnostic.h (debug_output_buffer, dump_generic_node,
2040 print_generic_stmt, print_generic_stmt_indented,
2041 print_generic_expr, print_generic_decl,
2042 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2044 * dominance.c: Cache immediate dominators.
2045 * domwalk.c: New file.
2046 * domwalk.h: New file.
2047 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2048 (gen_subprogram_die): Generate a DIE for a named
2050 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2051 (add_location_or_const_value_attribute): Likewise.
2052 (add_bound_info): Likewise.
2053 (gen_decl_die): Likewise.
2054 * emit-rtl.c (maybe_set_first_label_num): New.
2055 (copy_most_rtx): Don't copy the integrated flag.
2056 Copy the new return_val flag.
2057 * et-forest.c (MAX_NODES): Define.
2058 (record_path_before_1): Abort if len is greater than
2060 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2061 gen_eh_region_catch, gen_eh_region_allowed,
2062 gen_eh_region_must_not_throw, get_eh_region_number,
2063 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2064 set_eh_region_tree_label, expand_resx_expr): New.
2065 (expand_eh_region_start, expand_start_catch): Use them.
2066 (expand_end_catch): Tidy.
2067 (note_eh_region_may_contain_throw): Take region argument.
2068 (note_current_region_may_contain_throw): New.
2069 (get_exception_filter): Export.
2070 (collect_eh_region_array): Export.
2071 (remove_unreachable_regions): Check ERT_TRY based on reachability
2072 of catches, not reachability of continue_label. Never remove
2073 ERT_MUST_NOT_THROW regions.
2074 (collect_rtl_labels_from_trees): New.
2075 (convert_from_eh_region_ranges): Use it.
2076 (connect_post_landing_pads): Handle dying cleanups.
2077 (struct reachable_info): Add callback data.
2078 (add_reachable_handler): Invoke the callback.
2079 (foreach_reachable_handler): New.
2080 (reachable_handlers): Use it.
2081 (arh_to_landing_pad, arh_to_label): New.
2082 (can_throw_internal_1): Split out from can_throw_internal.
2083 (can_throw_external_1): Similarly.
2085 * explow.c (emit_stack_save): Remove savearea mode check.
2086 (update_nonlocal_goto_save_area): New.
2087 (allocate_dynamic_stack_space): Use it.
2088 (probe_stack_range): Never emit loop notes.
2089 * expmed.c (extract_fixed_bit_field): Always propagate the
2090 target for the shift if it is a REG.
2091 * expr.c: Include tree-iterator.h
2092 (is_zeros_p): Remove.
2093 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2094 (count_type_elements): New.
2095 (mostly_zeros_p): Use them.
2096 (expr_wfl_stack): Remove.
2097 (convert_move): Do nothing if to and from are the same.
2098 (emit_block_move_via_loop): Don't emit LOOP notes.
2099 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2100 (emit_move_insn_1): Don't generate inline warnings.
2101 (expand_vars, expand_var): Split from ...
2102 (expand_expr_1): ... here.
2103 (expand_expr_real, expand_expr_real_1): Use new macros
2104 EXPR_LOCATION and EXPR_HAS_LOCATION.
2105 * expr.h (simplify_builtin_fputs,
2106 simplify_builtin_strcpy, simplify_builtin_strncpy,
2107 expand_var, fixup_tail_calls,
2108 update_nonlocal_goto_save_area): Declare.
2109 (lookup_static_chain, expand_inline_function,
2110 mark_seen_cases): Remove.
2111 (prepare_call_address): Change type of 2nd argument to
2113 * final.c (profile_function): Update static chain test.
2114 (final): Don't look at RTX_INTEGRATED_P.
2115 * flags.h (flag_mudflap, flag_mudflap_threads,
2116 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2117 flag_tree_dce, flag_tree_combine_temps,
2118 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2119 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2120 flag_tree_points_to): Declare.
2121 (enum pta_type): Declare.
2122 * flow.c (lang_missing_noreturn_ok_p): Remove.
2123 (check_function_return_warnings): Remove.
2124 (update_life_info): Update comments.
2125 (free_basic_block_vars): Don't call VARRAY_FREE for
2127 (regno_uninitialized): Remove.
2128 * fold-const.c (int_const_binop): Make extern.
2129 (non_lvalue): Rely on build to set TREE_CONSTANT.
2130 (operand_equal_p): Replace only_const argument with
2131 flags. Allow pure functions if OEP_PURE_SAME.
2132 (fold): Use OEP_ONLY_CONST.
2133 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2135 (fold_relational_hi_lo,
2136 nondestructive_fold_binary_to_constant,
2137 nondestructive_fold_unary_to_constant,
2138 fold_read_from_constant_string): New.
2139 * function.c (struct function): Remove calls_constant_p.
2140 (current_function_calls_constant_p): Remove.
2141 (inline_function_decl): Remove.
2142 (put_var_into_stack): Don't use it.
2143 (fix_lexical_addr): Likewise.
2144 (inline_function_decl): Remove extern declaration.
2145 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2146 (trampolines_created): Move to varasm.c.
2147 (free_after_compilation): Update for removed fields.
2148 (allocate_struct_function): Likewise.
2149 (delete_handlers, lookup_static_chain): Remove.
2150 (fix_lexical_addr): Don't consider non-local variable refs.
2151 (trampoline_address): Remove.
2152 (round_trampoline_addr): Move to builtins.c.
2153 (adjust_trampoline_addr): Remove.
2154 (expand_function_start): Update for changes to static chain
2155 and nonlocal goto handling.
2156 (initial_trampoline): Move to varasm.c.
2157 (expand_function_end): Don't build trampolines or kill
2158 unreferenced nonlocal goto labels.
2159 (free_after_compilation): Don't set it.
2160 (expand_function_end): Likewise.
2161 (setjmp_vars_warning): Rename from
2162 uninitialized_vars_warning, remove uninitialized vars warning.
2163 (uninitialized_vars_warning): Remove old comment
2164 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2165 and do not call the langhook.
2166 (expand_function_start, expand_function_end): Don't do
2167 function instrumentation here.
2168 (clear_block_marks): Rename from reorder_blocks_0, export.
2169 (blocks_nreverse): Export.
2170 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2172 (reset_block_changes, record_block_change, finalize_block_changes,
2173 check_block_change, free_block_changes): New functions.
2174 (assign_parms): Setting of current_function_stdarg
2176 (allocate_struct_function): ... here.
2177 * function.h (struct function): Remove x_nonlocal_labels,
2178 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2179 x_context_display, x_trampoline_list, needs_context.
2180 Add static_chain_decl, nonlocal_goto_save_area.
2181 (struct function): Remove x_clobber_return_insn.
2182 Add tail_call_emit field, last_label_uid,
2183 unexpanded_var_list, dont_emit_block_notes,
2184 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2185 (clear_block_marks): Declare.
2186 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2187 (mfwrap_spec, mflib_spec): Declare.
2188 (cpp_unique_options, cc1_options): Ditto.
2189 (default_compilers): Add .F and .f90.
2190 (static_specs): Add mfwrap and mflib.
2191 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2193 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2194 Update to match insns field in struct edge_def.
2195 * gdbinit.in (pgs, pge): Define.
2196 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2197 instead of the integrated flag.
2198 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2199 * gengtype-yacc.y (bitfieldlen): Add empty action.
2200 (struct_fields): Accept unnamed bitfields.
2201 (bitfieldlen): Split from ...
2202 (bitfieldopt): ... here.
2203 * gengtype.c (ifiles): Add tree-alias-type.h and
2205 * genrecog.c (validate_pattern): Do not handle
2207 * gimple-low.c: New file.
2208 * gimplify.c: New file.
2209 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2210 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2211 * ifcvt.c (dead_or_predicable): Initialize local variable
2213 * input.h (expr_wfl_stack): Remove.
2214 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2215 (setup_initial_hard_reg_value_integration): Likewise.
2216 (initialize_for_inline): Likewise.
2217 (note_modified_parmregs): Likewise.
2218 (integrate_parm_decls): Likewise.
2219 (process_reg_param): Likewise.
2220 (save_parm_insns): Likewise.
2221 (copy_insn_list): Likewise.
2222 (copy_insn_notes): Likewise.
2223 (compare_blocks): Likewise.
2224 (find_block): Likewise.
2225 (inlining): Likewise.
2226 (function_cannot_inline_p): Likewise.
2227 (parmdecl_map): Likewise.
2228 (in_nonparam_insns): Likewise.
2229 (save_for_inline): Likewise.
2230 (FIXED_BASE_PLUS): Likewise.
2231 (expand_inline_function): Likewise.
2232 (copy_rtx_and_substitute): Don't look at map->integrating,
2233 map->inline_target, and inlining, since we are never copying
2235 Don't abort on RTX_INTEGRATED_P.
2237 (output_inline_function): Remove.
2238 * integrate.h (struct inline_map): Remove fields integrating,
2239 block_map, leaf_reg_map, inline_target, and local_return_label.
2240 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2241 copy_loop_headers, never_reached_warning): Removed.
2242 (any_uncondjump_p): Reject nonlocal goto.
2243 * langhooks-def.h (lhd_types_compatible_p,
2244 lhd_expand_decl, lhd_gimplify_expr): Declare.
2245 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2246 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2247 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2248 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2249 LANG_HOOKS_GIMPLIFY_EXPR,
2250 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2251 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2252 LANG_HOOKS_GIMPLIFY_EXPR,
2253 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2254 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2255 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2256 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2257 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2258 LANG_HOOKS_DECL_UNINIT,
2259 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2260 * langhooks.c: Include tree-simple.h.
2261 (lhd_expand_decl): New.
2262 (lhd_types_compatible_p): New.
2263 (lhd_decl_uninit): Remove.
2264 (lhd_gimplify_expr): New.
2265 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2267 (struct lang_hooks_for_functions): Add field
2268 missing_noreturn_ok_p.
2269 (struct lang_hooks): Add field expand_decl,
2270 types_compatible_p, gimplify_expr and
2271 gimple_before_inlining.
2272 Remove fields decl_uninit and rtl_expand
2273 * opts.c (decode_options): Set flag_tree_ccp,
2274 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2275 flag_tree_pre, flag_tree_ter,
2276 flag_tree_live_range_split, flag_tree_sra,
2277 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2278 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2279 OPT_fmudflapth, OPT_fmudflapir,
2280 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2281 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2282 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2283 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2284 OPT_ftree_points_to_ and OPT_ftree_pre.
2285 * output.h (regno_uninitialized, find_basic_blocks,
2286 cleanup_cfg, delete_unreachable_blocks,
2287 check_function_return_warnings): Remove.
2288 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2289 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2290 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2291 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2292 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2293 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2295 * passes.c (rest_of_decl_compilation):
2296 (rest_of_handle_sibling_calls): Remove.
2297 (rest_of_handle_inlining): Remove.
2298 (rest_of_handle_gcse): Do not run
2299 purge_builtin_constant_p.
2300 (rest_of_compilation): Update.
2301 Do not call copy_loop_headers.
2302 Do rtl-based profiling only when
2303 !flag_tree_based_profiling. Register rtl-based profiling
2305 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2306 (predicted_by_p): Rename to ...
2307 (rtl_predicted_by_p): .. this one; make global
2308 (tree_predicted_by_p): New.
2309 (dump_prediction): Add FILE argument.
2310 (predict_edge): Rename to ...
2311 (rtl_predict_edge): .. this one.
2312 (tree_predict_edge): New.
2313 (combine_predictions_for_insn): Update calls of predict_edge.
2314 (predict_loops): Break out from ...
2315 (estimate_probability): ... here; update comments; move updating
2316 of unknown probabilities from ...
2317 (estimate_bb_frequencies): ... here.
2318 (combine_predictions_for_bb): New.
2319 (tree_predict_by_opcode): New.
2320 (tree_estimate_probability): New.
2321 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2322 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2323 * predict.h: Add include guard.
2324 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2325 * pretty-print.c (pp_write_text_to_stream): Make extern.
2326 * pretty-print.h (pp_write_text_to_stream): Declare.
2327 * print-rtl.c (print_rtx): Don't print the integrated flag.
2328 Print the return_val flag.
2329 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2330 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2331 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2332 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2333 * profile.c: Include cfghooks.h, tree-flow.h.
2334 (profile_hooks): New.
2335 (profile_dump_file): New.
2336 (instrument_edges): Use hooks instead of RTL-specific code.
2337 (instrument_values): Ditto.
2338 (get_exec_counts): Ditto.
2339 (compute_branch_probabilities): Ditto.
2340 (compute_value_histograms): Ditto.
2341 (branch_prob): Ditto.
2342 (find_spanning_tree): Ditto.
2343 (end_branch_prob): Ditto.
2344 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2345 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2346 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2347 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2348 (tree_register_profile_hooks): New.
2349 (rtl_register_profile_hooks): New.
2350 * ra-rewrite.c (rewrite_program): Clear variable info.
2351 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2352 * regs.h: Add include guards.
2353 * reload.c (decompose): Clear val using memset.
2354 * rtl.def (CONSTANT_P_RTX): Remove.
2355 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2356 (copy_loop_headers): Remove.
2357 (struct rtx_def): Replace the integrated flag with the
2359 (maybe_set_first_label_num): Declare.
2360 (init_branch_prob): Move declaration to value-prof.h.
2361 (end_branch_prob): Ditto.
2362 (branch_prob): Ditto.
2363 (never_reached_warning): Don't declare it.
2364 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2365 (hoist_insn_to_edge): Update to match field insns in
2367 * sbitmap.c (sbitmap_realloc): New.
2368 * sbitmap.h (sbitmap_realloc): Declare.
2369 * sibcall.c: Remove file.
2370 * simplify-rtx.c (simplify_rtx): Do not handle
2372 * stmt.c (parse_output_constraint): Don't warn for read-write
2374 (tail_recursion_args): Use types_compatible_p langhook.
2375 (force_label_rtx): Don't look at inline_function_decl.
2376 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2377 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2378 (declare_nonlocal_label): Remove.
2379 (expand_goto): Don't handle nonlocal gotos.
2380 (expand_nl_handler_label): Remove.
2381 (expand_nl_goto_receivers): Remove.
2382 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2383 update_nonlocal_goto_save_area.
2384 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2385 (warn_if_unused_value): Likewise.
2386 (expand_start_loop, expand_loop_continue_here,
2387 expand_end_loop): Don't create loop notes.
2388 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2389 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2390 (expand_end_case_type): Don't do warn_switch handling.
2391 (pushcase, pushcase_range) Update add_case_node calls.
2392 (add_case_node): Add dont_expand_label argument.
2393 (same_case_target_p): Don't search rtl.
2394 (expand_start_bindings_and_block, expand_end_bindings):
2395 Don't emit block notes when dont_emit_block_notes.
2396 (using_eh_for_cleanups_p): Export.
2397 (expand_return): Allow any typed rhs.
2398 (expand_stack_alloc): New.
2399 (expand_stack_save, expand_stack_restore): New.
2400 (containing_blocks_have_cleanups_or_stack_level): New
2402 (asm_op_is_mem_input): New fn.
2403 (expand_asm_expr): New fn.
2404 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2406 * stor-layout.c (layout_type): Just return if type is
2408 (update_alignment_for_field): Export.
2409 (variable_size): We don't care about global_bindings_p if
2410 the frontend doesn't want a list of the expressions.
2411 * system.h: Poison INTEGRATE_THRESHOLD.
2412 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2413 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2414 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2415 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2416 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2417 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2418 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2419 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2420 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2421 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2422 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2423 TV_CONTROL_DEPENDENCES): Define.
2424 * toplev.c: Include tree-alias-common.h
2425 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2426 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2427 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2428 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2429 flag_tree_combine_temps, flag_tree_ter,
2430 flag_tree_live_range_split, flag_tree_dom,
2431 flag_tree_copyrename, flag_tree_dse): Declare.
2432 (f_options): Add tree-based-profiling, tree-gvn,
2433 tree-pre, tree-ccp, tree-dce,
2434 tree-dominator-opts, tree-copyrename, tree-dse,
2435 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2436 (wrapup_global_declarations): Don't output nested inlined functions.
2437 (general_init): Call init_tree_optimization_passes.
2438 (process_options): Sorry for -ftree-based-profiling plus
2439 -ftest-coverage or -fprofile-values.
2440 * toplev.h (init_tree_optimization_passes,
2441 flag_tree_based_profiling): Declare.
2442 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2443 * tree-alias-ander.c: New file.
2444 * tree-alias-ander.h: New file.
2445 * tree-alias-common.c: New file.
2446 * tree-alias-common.h: New file.
2447 * tree-alias-type.c: New file.
2448 * tree-alias-type.h: New file.
2449 * tree-browser.c: New file.
2450 * tree-browser.def: New file.
2451 * tree-cfg.c: New file.
2452 * tree-complex.c: New file.
2453 * tree-dfa.c: New file.
2454 * tree-dump.c (dump_enable_all): New.
2455 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2456 (dump_node): Remove const from field suffix and swtch.
2457 (dump_files): Add null entry, .generic, .nested, .vcg,
2458 .xml and a match-all entry.
2459 (extra_dump_files, extra_dump_files_in_use,
2460 extra_dump_files_alloced): Declare
2461 (dump_option_value_info): Add raw, details, stats,
2462 blocks, vops, lineno, uid and all.
2463 (dump_register): New.
2464 (get_dump_file_info): New.
2465 (dump_begin): Call it.
2466 Do nothing for TDI_none.
2467 (dump_begin): Include phase number in dump filename.
2468 (dump_enable_all): New.
2469 (dump_switch_p_1): Split out from dump_switch_p.
2470 (dump_switch_p): Handle extra_dump_files.
2471 Start our scan at TDI_none + 1.
2472 If -fdump-tree-all was given, call dump_enable_all.
2473 * tree-dump.h: Include splay-tree.h.
2474 (dump_function, dump_function_to_file, dump_register):
2476 * tree-eh.c: New file.
2477 * tree-flow-inline.h: New file.
2478 * tree-flow.h: New file.
2479 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2480 * tree-inline.h (walk_tree,
2481 walk_tree_without_duplicates): Move to tree.h.
2482 (estimate_num_insns): Declare.
2483 * tree-into-ssa.c: New file.
2484 * tree-iterator.c: New file.
2485 * tree-iterator.h: New file.
2486 * tree-mudflap.c: New file.
2487 * tree-mudflap.h: New file.
2488 * tree-nested.c: New file.
2489 * tree-nomudflap.c: New file.
2490 * tree-nrv.c: New file.
2491 * tree-optimize.c (dump_flags, vars_to_rename,
2492 in_gimple_form, all_passes, pass_gimple,
2493 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2494 (execute_gimple, execute_rebuild_bind,
2495 gate_all_optimizations, execute_del_cfg,
2496 register_one_dump_file, register_dump_files, dup_pass_1,
2497 init_tree_optimization_passes, execute_todo,
2498 execute_one_pass, execute_pass_list): New.
2499 (clear_decl_rtl): Remove.
2500 (tree_rest_of_compilation): Update to use tree
2502 * tree-outof-ssa.c: New file.
2503 * tree-pass.h: New file.
2504 * tree-phinodes.c: New file.
2505 * tree-pretty-print.c: New file.
2506 * tree-profile.c: New file.
2507 * tree-simple.c: New file.
2508 * tree-simple.h: New file.
2509 * tree-sra.c: New file.
2510 * tree-ssa-alias.c: New file.
2511 * tree-ssa-ccp.c: New file.
2512 * tree-ssa-copy.c: New file.
2513 * tree-ssa-copyrename.c: New file.
2514 * tree-ssa-dce.c: New file.
2515 * tree-ssa-dom.c: New file.
2516 * tree-ssa-dse.c: New file.
2517 * tree-ssa-forwprop.c: New file.
2518 * tree-ssa-live.c: New file.
2519 * tree-ssa-live.h: New file.
2520 * tree-ssa-loop.c: New file.
2521 * tree-ssa-operands.c: New file.
2522 * tree-ssa-operands.h: New file.
2523 * tree-ssa-phiopt.c: New file.
2524 * tree-ssa-pre.c: New file.
2525 * tree-ssa.c: New file.
2526 * tree-ssanames.c: New file.
2527 * tree-tailcall.c: New file.
2528 * tree.c: Include tree-iterator.h, basic-block.h and
2530 (tree_node_kind): Add phi_nodes and ssa names.
2531 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2532 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2533 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2534 <'c'> Set TREE_INVARIANT.
2535 (copy_node_stat): Abort if trying to copy a
2538 Clear annotation field.
2539 (build_constructor): Copy TREE_INVARIANT from vals.
2540 Don't clear TREE_CONSTANT.
2541 (expr_first, expr_last, expr_length): Remove.
2542 (staticp): Pass unknown component references to the language.
2543 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2544 (skip_simple_arithmetic): Likewise.
2545 (stabilize_reference_1): Likewise.
2546 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2547 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2549 (lhd_unsave_expr_now): Remove.
2550 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2551 (recompute_tree_invarant_for_addr_expr): New.
2552 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2553 Call recompute_tree_invarant_for_addr_expr.
2554 Set TREE_INVARIANT accordingly.
2555 (build2_stat): Don't handle CALL_EXPR.
2556 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2557 (build_expr_wfl): Remove.
2558 (annotate_with_file_line, annotate_with_locus): New.
2559 (simple_cst_equal): Call simple_cst_list_equal to compare
2560 CONSTRUCTOR_ELTS pointers.
2561 (iterative_hash_expr): Don't hash types associated
2562 with conversions. Instead hash on the signedness of the
2563 toplevel object and the operand of the conversion.
2564 (dump_tree_statistics): Call ssanames_print_statistics
2565 and phinodes_print_statistics.
2566 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2567 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2568 needs_to_live_in_memory): New.
2569 (initializer_zerop): Handle VECTOR_CST. Don't check
2570 AGGREGATE_TYPE_P for CONSTRUCTOR.
2571 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2572 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2573 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2574 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2575 (CALL_EXPR): Add another operand.
2576 (EXPR_WITH_FILE_LOCATION): Remove.
2577 (SWITCH_EXPR): Add another operand.
2578 * tree.h: Update various comments.
2579 (union tree_ann_d): Forward declare.
2580 (struct tree_common): Add fields nowarning_flag,
2581 invariant_flag and visited.
2582 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2583 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2584 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2585 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2586 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2587 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2588 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2589 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2590 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2591 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2592 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2593 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2594 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2595 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2596 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2597 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2598 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2599 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2600 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2601 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2602 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2603 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2604 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2605 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2606 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2607 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2608 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2609 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2610 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2611 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2612 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2613 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2614 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2615 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2617 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2618 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2619 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2620 EXPR_WFL_SET_LINECOL): Remove.
2621 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2622 make_phi_node, init_phinodes, fini_phinodes,
2623 release_phi_node, phinodes_print_statistics,
2624 init_ssanames, fini_ssanames, make_ssa_name,
2625 release_ssa_name, ssanames_print_statistics,
2626 annotate_with_file_line, build_empty_stmt,
2627 annotate_with_locus, expr_only, categorize_ctor_elements,
2628 count_type_elements, add_var_to_bind_expr, is_essa_node,
2629 expand_stack_alloc, expand_stack_save,
2630 expand_stack_restore, add_case_node, operand_equal_p,
2631 nondestructive_fold_unary_to_constant,
2632 nondestructive_fold_binary_to_constant,
2633 fold_read_from_constant_string, int_const_binop,
2634 strip_float_extensions, simplify_builtin, c_strlen,
2635 recompute_tree_invarant_for_addr_expr,
2636 needs_to_live_in_memory, make_vector,
2637 setjmp_vars_warning, update_alignment_for_field,
2638 expand_asm_expr, asm_op_is_mem_input,
2639 containing_blocks_have_cleanups_or_stack_level,
2640 create_artificial_label, gimplify_function_tree,
2641 get_name, unshare_expr, walk_tree,
2642 walk_tree_without_duplicates, in_gimple_form): Declare.
2643 (struct tree_exp): Add fields locus and block.
2644 (struct tree_ssa_name, struct edge_def, struct
2645 tree_phi_node, struct tree_eref_common, struct
2646 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2647 union alias_var_def, struct tree_statement_list_node,
2648 struct tree_statement_list, enum operand_equal_flag): Declare.
2649 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2650 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2652 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2654 (function_cannot_inline_p, uninitialized_vars_warning,
2655 save_for_inline, output_inline_function, all_cases_count,
2656 check_for_full_enumeration_handling,
2657 declare_nonlocal_label): Remove.
2658 (enum tree_dump_index): Add TDI_none, TDI_tu,
2659 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2660 * unroll.c (unroll_loop): Don't clear map->inline_target.
2661 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2663 * value-prof.c (value_prof_hooks): New.
2664 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2665 Move rtl-specific bits in from branch_prob.
2666 (value_profile_transformations): Rename to
2667 rtl_value_profile_transformations.
2668 (struct value_prof_hooks): New.
2669 (rtl_value_prof_hooks): New.
2670 (rtl_register_value_prof_hooks): New.
2671 (tree_find_values_to_profile): New stub.
2672 (tree_value_profile_transformations): New stub.
2673 (tree_value_prof_hooks): New stub.
2674 (tree_register_value_prof_hooks): New stub.
2675 (find_values_to_profile): New.
2676 (value_profile_transformations): New.
2677 * value-prof.h: Add multiple inclusion guard.
2678 (struct histogram_value): Change rtx fields to void *.
2679 (rtl_register_value_prof_hooks): New declaration.
2680 (tree_register_value_prof_hooks): New declaration.
2681 (find_values_to_profile): New declaration.
2682 (free_profiled_values): New declaration.
2683 (value_profile_transformations): New declaration.
2684 (struct profile_hooks): New declaration.
2685 (init_branch_prob): Declaration moved from rtl.h.
2686 (branch_prob): Declaration moved from rtl.h.
2687 (end_branch_prob): Declaration mooved from rtl.h.
2688 (tree_register_profile_hooks): New declaration.
2689 (rtl_register_profile_hooks): New declaration.
2690 (tree_profile_hooks): New declaration.
2691 (rtl_profile_hooks): New declaration.
2692 * varasm.c: Include tree-mudflap.h.
2693 (TRAMPOLINE_ALIGNMENT): Remove.
2694 (make_decl_rtl): Call mudflap_enqueue_decl.
2695 (assemble_static_space):
2696 (assemble_trampoline_template): Set and return
2697 TRAMPOLINE_ALIGNMENT.
2698 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2699 Add entry for 'tree *'.
2700 Add entry for struct edge_def *.
2702 * varray.h (enum varray_data_enum): Add
2703 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2704 VARRAY_DATA_TREE_PTR.
2705 (union varray_data_tag): Corresponding changes.
2706 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2707 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2708 VARRAY_EDGE, VARRAY_TREE_PTR,
2709 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2710 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2711 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2713 * config/*/*: Various updates for changed macros, tree
2714 codes, etc. Check ChangeLog.tree-ssa.
2716 * doc/cfg.texi: New file.
2717 * doc/tree-ssa.texi: New file.
2718 * doc/c-tree.texi: Document new codes.
2719 * doc/gccint.texi: Include new files.
2720 * doc/install.texi: Document new features.
2721 * doc/invoke.texi: Document new switches.
2722 * doc/passes.texi: Document new passes.
2723 * doc/rtl.texi: Update changed RTL codes.
2724 * doc/sourcebuild.texi: Update build instructions.
2725 * doc/standards.texi: Document Fortran changes.
2726 * doc/tm.texi: Update.
2728 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2730 Replace several arrays with a struct of arrays.
2731 * combine.c (struct reg_stat): New.
2732 (init_reg_last_arrays): Renamed to...
2733 (init_reg_last): ...this. Callers adjusted.
2735 (combine_instructions): Allocate it and use it.
2736 (reg_last_death, reg_last_set, reg_last_set_value,
2737 reg_last_set_label, reg_last_set_table_tick,
2738 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2739 reg_last_set_mode, reg_last_set_nonzero_bits,
2740 reg_last_set_sign_bit_copies): Replace throughout
2741 with items of reg_stat.
2743 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2745 PR optimization/15100
2746 * combine.c (distribute_notes): Don't create a dangling
2747 REG_LIBCALL/REG_RETVAL note.
2749 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2751 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2753 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2756 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2758 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2760 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2762 * doc/gty.texi (GTY Options): Clarify example.
2764 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2766 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2767 Add const qualifier to altivec vector type if one is needed.
2769 2004-05-11 Paul Brook <paul@codesourcery.com>
2771 * flags.h (flag_short_enums): Update comment.
2772 * opts.c (decode_options): Set flag_short_enums to 2.
2773 * toplev.c (flag_short_enums): Update comment.
2774 (process_options): Call default_short_enums target hook.
2776 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2779 * config/rs6000/altivec.md (altivec_dssall):
2780 Change to unspec_volatile.
2781 (altivec_dss): Likewise.
2783 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2785 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2787 ("one_cmplv8hi2"): Same.
2788 ("one_cmplv4si2"): Same.
2790 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2793 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2794 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2795 into account. Compute the correct number of general registers
2796 for the return value. Generate a special push/pop sequence when
2797 failing to get a temporary register for non SHmedia epilogue.
2798 (sh_expand_epilogue): Add an argument to show whether it's for
2799 sibcall or not. Set the 3rd argument of output_stack_adjust to
2801 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2802 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2804 (epilogue): Call sh_expand_epilogue with 0.
2806 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2808 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2809 goto a cleanup label. After the cleanup, free the allocated memory.
2811 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2813 * config/rs6000/altivec.h (vec_sld): Add overloads for
2814 argument/return types of 'vector bool int', 'vector bool short'
2815 and 'vector bool char'.
2817 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2819 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2822 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2824 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2825 treating missing ones as "".
2826 * config/mips/mips.md: Remove constraints from match_operands and
2827 match_scratches if they appear in define_expands (except reload*),
2828 define_peephole2s, define_splits or attribute specifications.
2829 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2832 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2834 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2836 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2837 vectors by refererence. Align the same for TARGET_64BIT to a 16
2838 byte boundary. Remove useless code. Add function comment.
2839 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2840 call to where it belongs.
2841 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2842 -mabi=no-altivec AltiVec vectors. Fix debug output.
2843 (rs6000_va_arg): Adjust for AltiVec change.
2845 2004-05-10 Paul Brook <paul@codesourcery.com>
2847 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2848 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2849 (TARGET_DOUBLEWORD_ALIGN): Use it.
2850 (WCHAR_TYPE): Define.
2851 (WCHAR_SIZE_TYPE): Define.
2852 (SIZE_TYPE): Define.
2854 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2856 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2857 when size is 8 bytes.
2858 (function_arg_advance): Account for stack space used by AltiVec
2859 args when -mabi=altivec. Simplify alignment calculations. For
2860 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2861 (function_arg): Similarly.
2862 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2864 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2865 Correct alignment, and align before testing reg count. Remove
2866 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2867 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2869 (rs6000_function_value): .. not here before call.
2871 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2875 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2878 * c-decl.c (current_file_decl): Rename to all_translation_units,
2880 (pop_scope): If popping file_scope, construct a
2881 TRANSLATION_UNIT_DECL and make it the context of all the
2882 symbols in the scope.
2883 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2884 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2885 anything to current_file_decl.
2886 (pushdecl_top_level): Likewise.
2887 (store_parm_decls_newstyle): Adjust check for nested function.
2888 (c_write_global_declarations): Update for renamed variable.
2890 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2892 * config/rs6000/rs6000-protos.h
2893 (rs6000_conditional_register_usage): Protoize.
2895 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2897 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2900 2004-05-08 Roger Sayle <roger@eyesopen.com>
2902 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2903 where op is a comparison operator and C1 and C2 are integer constants
2905 (fold): Call fold_div_compare.
2907 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2910 problems with earlier versions of the GNU compiler.
2912 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2914 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2917 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2918 (rs6000_hard_regno_mode_ok): New.
2919 (rs6000_init_hard_regno_mode_ok): New.
2920 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2922 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2925 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2927 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2928 define as macros #ifdef __APPLE_ALTIVEC__.
2930 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2932 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2933 Generate appropriate parallels for vector arguments
2934 passed to vararg functions. (function_arg): make the call
2935 to rs6000_mixed_function_arg for vector args as needed.
2937 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2939 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2940 EABI_FLOAT_VARARGS_P.
2942 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2945 * config/mips/mips.c (override_options): Disable branch likely
2946 instructions if TUNE_MIPS5500.
2948 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2950 * config/mips/mips.c (override_options): Allow the hi and lo registers
2951 to store any integral mode, not just MODE_INTs.
2953 2004-05-07 Paul Brook <paul@codesourcery.com>
2955 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2956 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2957 (TARGET_DOUBLEWORD_ALIGN): Use it.
2958 (WCHAR_TYPE): Define.
2959 (WCHAR_SIZE_TYPE): Define.
2960 (SIZE_TYPE): Define.
2962 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2964 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2965 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2967 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2969 * loop-doloop.c (doloop_valid_p): Make sure that body
2972 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2974 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2976 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2977 (sparc_skip_caller_unimp): New global variable.
2978 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2979 Use it instead of SKIP_CALLERS_UNIMP_P.
2980 * config/sparc/sparc.md (call expander): Add sanity check.
2981 (call_address_struct_value_sp32): Re-sync with expander.
2982 (call_symbolic_struct_value_sp32): Likewise.
2983 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2984 of custom predicate.
2986 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2989 * c-pragma.c (handle_pragma_redefine_extname): Only change
2990 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2992 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2994 * optabs.h (enum optab_index): Add new OTI_log1p.
2995 (log1p_optab): Define corresponding macro.
2996 * optabs.c (init_optabs): Initialize log1p_optab.
2997 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2999 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3001 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3002 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3004 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3006 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3007 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3009 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3010 x87's fyl2xp1 instruction.
3011 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3012 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3013 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3014 log1p and log1pl built-ins as inline x87 intrinsics.
3016 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3018 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3019 * config/arm/freebsd.h: Likewise.
3020 * config/ia64/freebsd.h: Likewise.
3021 * config/sparc/freebsd.h: Likewise.
3023 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3025 PR optimization/15296
3026 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3027 getting last consecutive label at a branch.
3028 (relax_delay_slots): Similar, near top of loop.
3030 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3033 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3034 register to general register.
3036 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3038 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3039 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3040 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3041 (STACK_BOUNDARY): Delete.
3043 2004-05-06 Stuart Hastings <stuart@apple.com>
3045 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3046 mistakenly clobbered by 1.423.
3048 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3050 * doc/invoke.texi: Document -mvr4130-align.
3051 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3052 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3053 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3054 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3055 * config/mips/mips.md: Include sched-int.h.
3056 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3057 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3058 (override_options): Enable -mvr4130-align at -O3 and above.
3059 (mips_sim_insn): New variable.
3060 (mips_sim): New structure.
3061 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3062 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3063 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3064 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3065 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3066 (mips_reorg): Call vr4130_align_insns.
3067 (vr4130_last_insn): New variable.
3068 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3069 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3070 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3071 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3072 (mips_use_dfa_pipeline_interface): Return true for the same.
3073 * config/mips/4130.md: New file.
3074 * config/mips/mips.md: Include it. Add a peephole2 to convert
3075 "mult;mflo" into "mtlo;macc".
3076 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3078 (*msac_using_macc): New pattern.
3080 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3082 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3083 (ir_vr55_hilo): Split into...
3084 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3085 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3086 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3087 Add various multiplication bypasses.
3088 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3091 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3093 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3096 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3098 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3099 (fmod_optab, drem_optab): Define corresponding macros.
3100 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3101 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3102 using fmod?f3 and drem?f3 patterns.
3103 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3104 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3105 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3106 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3107 flag_unsafe_math_optimizations is set.
3109 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3110 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3112 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3113 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3115 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3116 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3117 fprem and fprem1 instructions.
3118 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3119 Rename insn definition to x86_fnstsw_1.
3120 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3122 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3123 and fmodl built-ins as inline x87 intrinsics.
3124 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3125 and dreml built-ins as inline x87 intrinsics.
3127 2004-05-05 Roger Sayle <roger@eyesopen.com>
3129 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3131 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3134 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3136 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3138 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3141 2004-05-06 Paul Brook <paul@codesourcery.com>
3143 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3144 (arm_coproc_mem_operand): ... To this.
3145 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3146 (arm_legitimate_index_p): Ditto.
3147 (vfp_mem_operand): Rename ...
3148 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3149 (vfp_secondary_reload_class): Use it.
3150 (output_move_double): Use doubleword load/store instructions.
3151 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3152 * config/arm/arm.h (TARGET_LDRD): Define.
3153 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3154 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3155 New splitter for invalid doubleword loads.
3156 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3157 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3158 * doc/md.texi: Document Uy constraint.
3160 2004-05-05 Jan Hubicka <jh@suse.cz>
3163 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3166 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3169 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3170 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3172 2004-05-05 Mike Stump <mrs@apple.com>
3174 * config/darwin-c.c (add_framework): Copy the directory name as it
3175 can be freed later. Also, ensure we always allocate enough room
3176 for the cached framework information.
3177 (find_subframework_header): Keep track of the directory where the
3178 subframework header was found.
3179 (framework_construct_pathname): Speed up by not trying to re-add a
3181 * cppfiles.c (search_path_exhausted): Arrange for the missing
3182 header callback to be able to set the directory where the header
3185 * cpplib.h (missing_header_cb): Add a parameter.
3188 2004-05-03 Mike Stump <mrs@apple.com>
3190 * doc/invoke.texi (Directory Options): Document -iquote.
3191 * doc/cpp.texi: Likewise.
3192 * doc/cppopts.texi: Likewise.
3193 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3194 (c_common_handle_option): Likewise.
3195 * c.opt (iquote): Add.
3196 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3197 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3199 * c-opts.c (case OPT_I): Deprecate -I- support.
3200 * doc/invoke.texi: Likewise.
3201 * doc/cpp.texi: Likewise.
3202 * doc/cppopts.texi: Likewise.
3204 2004-05-05 Steven Bosscher <stevenb@suse.de>
3206 * basic-block.h (free_basic_block_vars): Update prototype.
3207 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3209 (life_analysis): Update call.
3210 * ifcvt.c (if_convert): Likewise.
3211 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3212 * passes.c (rest_of_handle_final): Likewise.
3213 (rest_of_compilation): Likewise.
3214 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3216 * emit-rtl.c (next_real_insn): Use INSN_P.
3217 (prev_real_insn): Likewise.
3219 2004-05-05 Eric Christopher <echristo@redhat.com>
3221 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3224 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3226 * config/rs6000/rs6000.c (build_opaque_vector_type):
3228 (rs6000_init_builtins): Use it.
3230 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3232 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3233 (func_table): Change type from char ** to vms_func_ref.
3234 (write_rtnbeg): Update to reflect func_table change. Use
3235 fde->funcdef_number instead of rtnnum in output.
3236 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3238 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3239 Richard Henderson <rth@redhat.com>
3243 * c-common.c (vector_types_convertible_p): New function.
3244 * c-typeck.c (comptypes): Recurse on vector types.
3245 (convert_for_assignment): Use vector_types_convertible_p.
3246 (digest_init): Use vector_types_convertible_p to check
3247 validness of constant vector initializers; otherwise treat
3249 * tree.c (make_or_reuse_type): New.
3250 (build_common_tree_nodes): Use it.
3251 * cp/call.c (standard_conversion): Likewise.
3252 * cp/typeck.c (comptypes): Recurse on vector types.
3253 (convert_for_assignment): Use vector_types_convertible_p.
3255 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3257 * config/mips/mips.c (override_options): Default to no
3258 generation of branch-likely operations when tuning for
3259 CPUs where they tend to have a negative performance impact
3262 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3264 * expr.c (store_constructor_field): Don't call store_constructor
3265 if bitsize is not a multiple of a byte.
3267 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3269 * reload1.c (inherit_piecemeal_p): New function.
3270 (emit_reload_insns): When reloading a group of hard registers, use
3271 inherit_piecemeal_p to decide whether the values of individual hard
3272 registers can be inherited.
3274 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3276 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3277 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3278 * config/t-linux (LIB2ADDEHDEP): Likewise.
3280 2004-05-04 Paul Brook <paul@codesourcery.com>
3282 * config/arm/crti.asm: Push an even number of registers.
3283 * config/arm/crtn.asm: And restore them. Load via sp.
3285 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3287 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3288 Collect overhead information.
3289 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3290 parameter and pass it through.
3291 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3292 MEM_STAT_DECL parameter and pass it through.
3293 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3294 MEM_STAT_DECL parameter and pass it through.
3296 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3298 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3300 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3302 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3303 rs6000_hard_regno_nregs.
3305 2004-05-03 Eric Christopher <echristo@redhat.com>
3307 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3308 prologue insn instead of setting up call.
3309 (s390_emit_epilogue): Ditto.
3310 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3311 (define_constants): Add numbers for above patterns.
3313 2004-05-03 Eric Christopher <echristo@redhat.com>
3315 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3316 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3317 * config/s390/s390-protos.h: Prototype.
3319 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3321 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3324 2004-05-03 Eric Christopher <echristo@redhat.com>
3326 * config/mips/mips.md: Fix branch length attribute definition.
3328 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3330 * config.gcc: Remove --enable-altivec support.
3332 * config/rs6000/altivec-defs.h: Remove.
3334 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3336 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3337 * fixinc/fixincl.x: Regenerate.
3339 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3341 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3343 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3344 float_truncate insn.
3345 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3346 (logb?f2): Reimplement expanders with float_truncate insn.
3348 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3351 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3352 force_type_die for CONST_DECL.
3354 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3355 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3357 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3358 tm-dwarf2.h to tm_file.
3359 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3360 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3361 (ASM_DEBUG_SPEC): Delete.
3363 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3365 * optabs.h (enum optab_index): Add new OTI_expm1.
3366 (expm1_optab): Define corresponding macro.
3367 * optabs.c (init_optabs): Initialize expm1_optab.
3368 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3370 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3372 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3373 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3375 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3376 to implement expm1, expm1f and expm1l built-ins as inline x87
3379 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3381 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3382 * config/frv/frv.md (*return_true, *return_false): New patterns.
3384 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3386 * rtl.h (PHI_NODE_P): Remove.
3388 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3391 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3392 when passed -2 as 'align'.
3393 (put_var_into_stack): Use 'bool' as the type for the three local
3394 predicates. Adjust calls to put_reg_into_stack.
3395 When passed a CONCAT, instruct put_reg_into_stack to use
3396 a consecutive stack slot for the second part.
3397 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3398 'consecutive_p' parameter. Turn the three predicates into 'bool'
3399 parameters. Retrieve the register mode from 'reg'.
3400 When consecutive_p is true, instruct assign_stack_local_1 to use
3401 BITS_PER_UNIT alignment.
3402 (put_addressof_into_stack): Use 'bool' as the type for the two
3403 local predicates. Adjust call to put_reg_into_stack.
3405 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * fold-const.c (fold_convert_const, fold): Add missing
3408 FIX_ROUND_EXPR case.
3410 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3412 * configure.ac (FLEX, BISON): Only use tools from the build tree
3413 if build equals host.
3414 * configure: Rebuilt.
3416 * config/frv/frv-protos.h (frv_expand_epilogue,
3417 frv_expand_fdpic_call): Add bool argument.
3418 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3419 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3420 (frv_expand_epilogue): Use new argument to decide whether to emit
3421 return instruction or copy the return address to LR.
3422 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3424 (sibcall_operand): New.
3425 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3426 PLUS nor LABEL_REF. Add sibcall_operand.
3427 * config/frv/frv.md (call, call_value): Pass false to
3428 frv_expand_fdpic_call.
3429 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3430 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3431 sibcall_value_internal, sibcall_value_fdpicdi): New.
3432 (return_unsigned_true, return_unsigned_false): New.
3433 (epilogue): Adjust call to frv_expand_epilogue.
3434 (sibcall_epilogue): New.
3436 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3437 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3438 before redefining them.
3440 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * builtins.c (fold_fixed_mathfn): New function.
3443 (fold_builtin_lround, fold_builtin): Use it.
3445 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3447 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3448 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3450 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/cris/cris.h: Revert my "fix comment typos" patch.
3454 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3456 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3458 2004-05-01 Falk Hueffner <falk@debian.org>
3460 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3461 builtin_insll): Disallow 0 as first input operand.
3463 2004-05-01 Falk Hueffner <falk@debian.org>
3465 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3467 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3470 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3471 on a TARGET_EXPR temp.
3472 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3473 TARGET_EXPR temp slots.
3475 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3477 * simplify-rtx.c (simplify_ternary_operation): When
3478 converting an IF_THEN_ELSE to a relational op, return
3481 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3483 * builtins.c (fold_builtin_round): Fix comment typo.
3484 (fold_builtin_lround): New function.
3485 (fold_builtin): Use it.
3487 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3490 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3491 more like the one in config/dbxelf.h.
3493 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3495 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3496 and adjust definition accordingly.
3497 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3498 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3499 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3502 2004-04-30 Jason Merrill <jason@redhat.com>
3505 * config/i386/winnt.c (associated_type): Look for attributes on
3506 the TYPE_MAIN_VARIANT of *this.
3507 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3508 apply the attributes to the variants.
3510 2004-04-30 Paul Brook <paul@codesourcery.com>
3512 * config.gcc: Simplify arm --with-{cpu,tune} test.
3513 * config/arm/arm-cores.def: Document whitespace restrictions.
3515 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3518 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3520 2004-04-30 Brian Ford <ford@vss.fsi.com>
3521 DJ Delorie <dj@redhat.com>
3523 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3524 (DWARF2_DEBUGGING_INFO): Define to enable.
3525 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3527 * configure.ac (Target-specific assembler checks)
3528 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3530 * configure: Regenerate.
3531 * config.in: Likewise.
3533 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3534 (ASM_OUPUT_DWARF_OFFSET): Define.
3536 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3538 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3539 (s390_emit_call): New function prototype added.
3540 (s390_tls_get_offset): Function removed.
3541 * config/s390/s390.c (s390_function_ok_for_sibcall,
3542 s390_call_saved_register_used_p): New functions.
3543 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3544 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3545 (s390_emit_tls_call_insn): New function.
3546 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3548 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3549 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3551 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3552 register number used to hold the target address for sibcalls.
3553 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3555 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3556 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3557 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3559 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3560 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3561 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3562 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3565 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3567 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3568 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3569 reg-stack.c, varasm.c, config/alpha/ev4.md,
3570 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3571 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3572 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3573 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3574 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3575 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3576 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3577 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3580 2004-04-30 Paul Brook <paul@codesourcery.com>
3582 * config.gcc: Default ep9312 to hard-float.
3583 * config/arm/arm-cores.def: Add ARCH field.
3584 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3585 (arm_arch_cirrus): New variable.
3586 (all_cores): Set and use arch.
3587 (all_architectures): Ditto.
3588 (arm_arch_name): New variable.
3589 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3590 Set and use arm_arch_cirrus.
3591 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3592 (enum processor_type): Update ARM_CORE define.
3593 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3594 (CPP_SPEC): Remove %(cpp_cpu_arch).
3595 (CPP_ARCH_DEFAULT_SPEC): Remove.
3596 (CPP_CPU_ARCH_SPEC): Remove.
3597 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3598 (FPUTYPE_DEFAULT): Don't define here.
3600 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3602 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3605 2004-04-30 Paul Brook <paul@codesourcery.com>
3607 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3609 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3611 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3613 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3616 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3618 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3621 2004-04-29 Nick Clifton <nickc@redhat.com>
3624 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3625 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3626 Delete static from definition.
3627 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3629 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3631 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3632 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3633 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3634 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3636 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3638 * commom.opt (Wfatal-errors): Add it.
3639 * diagnostic.c (flag_fatal_errors): Define it.
3640 (diagnostic_action_after_output): Check for flag_fatal_errors.
3641 * flags.h (flag_fatal_errors): Declare it.
3642 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3643 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3645 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3647 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3648 blocks which have kill flag set.
3650 2004-04-29 Ben Elliston <bje@au.ibm.com>
3652 * configure.ac (--with-as): Abort if user-supplied assembler
3654 (--with-ld): Likewise for the linker.
3655 * configure: Regenerate.
3657 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3660 isn't NULL before using it.
3662 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3665 * config/mips/mips.md (load_df_low): Use default length.
3666 (load_df_high, store_df_high): Likewise.
3668 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/mips/mips.md, config/mips/sb1.md,
3671 config/rs6000/rs6000.c: Fix comment typos.
3673 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3675 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3678 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3680 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3681 (delete_if_ordinary): Use above macro.
3682 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3684 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3686 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3688 * c-decl.c (get_parm_info): Use the correct tag keywords when
3689 warning about type declarations in prototypes.
3691 2004-04-29 Paul Brook <paul@codesourcery.com>
3693 * config.gcc: Pull list of cores from arm-cores.def.
3695 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3697 * combine.c (combine_simplify_rtx): Adjust call to use
3698 simplify_relational_operation. Do not use SELECT_CC_MODE
3699 when a comparison already has a MODE_CC mode.
3701 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3703 (simplify_set): simplify_relational_operation may now
3704 return another relational expression.
3705 * cse.c (fold_rtx): simplify_relational_operation now
3706 takes of computing the comparison mode.
3707 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3709 (do_compare_rtx_and_jump): Likewise.
3710 * integrate.c (subst_constants): simplify_relational_operation
3711 may now return another relational expression.
3712 * simplify-rtx.c (simplify_gen_relational): Move most code to
3713 the new simplify_relational_operation and
3714 simplify_relational_operation_1 functions.
3715 (simplify_relational_operation): Rewritten.
3716 (simplify_relational_operation_1): New function.
3717 (simplify_ternary_operation): simplify_relational_operation
3718 may now return another relational expression.
3719 (simplify_rtx): Remove unnecessary temp variable.
3721 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3723 * reg-stack.c (swap_to_top): New function.
3724 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3726 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3727 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3730 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3731 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3732 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3734 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3735 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3738 2004-04-28 Serge Belyshev <1319@bot.ru>
3741 * coverage.c (read_counts_file): Fix usage of warning () call.
3742 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3744 2004-04-28 Ben Elliston <bje@au.ibm.com>
3746 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3747 options with "-" in the option index.
3748 (SPARC Options): Likewise.
3749 (M32R/D Options): Likewise.
3751 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * convert.c (convert_to_integer): Convert (long)round -> lround,
3756 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3758 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3759 Return false if we do not have fp register.
3760 (addrs_ok_for_quad_peep): Rename to ...
3761 (mems_ok_for_quad_peep): this.
3762 Add check for volatile memory.
3763 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3765 (mems_ok_for_quad_peep): this.
3766 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3768 (lfq_power2): New instruction.
3769 (stfq_power2): Likewise.
3771 2004-04-28 Jan Hubicka <jh@suse.cz>
3774 * function.c (do_warn_unused_parameter): Break out form ...
3775 (expand_function_end): ... here; warn only when not using cgraphunit.
3776 * function.h (do_warn_unused_parameter): Declare.
3777 * cgraphunit.c: Include function.h.
3778 (cgraph_finalize_function): Do unused parameter warning.
3779 * Makefile.in (cgraphunit.o): Depend on function.h
3781 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3783 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3784 calling install-info on $(DESTDIR)$(infodir)/dir already being
3787 2004-04-28 Paul Brook <paul@codesourcery.com>
3789 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3791 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3793 * gcse.c (find_moveable_store): Do not accept store insns with
3796 2004-04-28 Paul Brook <paul@codesourcery.com>
3798 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3799 * function.c (assign_temp): Ditto.
3800 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3802 2004-04-28 Paul Brook <paul@codesourcery.com>
3804 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3806 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3808 * var-tracking.c (variable_different_p): Add a parameter
3809 compare_current_location, compare current location of variable parts
3811 (dataflow_set_different_1): Pass compare_current_location == false.
3812 (dataflow_set_different_2): Pass compare_current_location == false.
3813 (emit_notes_for_differences_1): Pass compare_current_location == true.
3815 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3817 * config/s390/s390.md ("casesi"): Mark jump table access as
3818 non-trapping and unchanging.
3820 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3823 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3825 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3826 number for indexing hard_regno_nregs array.
3828 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3830 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3831 * config/darwin-crt2.c: Only have contents on __ppc__.
3833 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3835 * config/xtensa/xtensa.c (call_insn_operand): Check
3836 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3837 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3838 * config/xtensa/xtensa.md (call, call_value): Likewise.
3840 2004-04-27 Wu Yongwei <adah@sh163.net>
3842 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3843 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3844 (__gthread_mutex_init_function): Replace CreateMutex with
3845 initialization of custom mutex using CreateSemaphore.
3846 (__gthread_mutex_lock): Use InterlockedIncrement.
3847 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3848 (__gthread_mutex_unlock): Use InterlockedDecrement and
3849 ReleaseSemaphore to unlock
3850 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3851 __gthread_mutex_lock, __gthread_mutex_trylock,
3852 __gthread_mutex_unlock): Adjust to match inline versions in
3855 2004-04-27 Paul Brook <paul@codesourcery.com>
3857 * config/arm/arm.c (arm_promote_prototypes): New function.
3858 (TARGET_PROMOTE_PROTOTYPES): Use it.
3860 2004-04-27 Paul Brook <paul@codesourcery.com>
3862 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3864 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3866 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3867 correctly output .pdesc directive before .end.
3869 2004-04-26 James E Wilson <wilson@specifixinc.com>
3872 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3873 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3875 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3877 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3878 * config/pa/pa-hpux10.h: Likewise.
3879 * config/pa/pa-hpux11.h: Likewise.
3881 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3883 * doc/invoke.texi (Overall Options): Document default for -o
3886 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3888 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3889 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3890 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3892 2004-04-26 Paul Brook <paul@codesourcery.com>
3894 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3896 2004-04-26 Paul Brook <paul@codesourcery.com>
3898 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3900 2004-04-25 Roger Sayle <roger@eyesopen.com>
3902 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3903 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3906 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3909 * except.c (connect_post_landing_pads): Delete insns after the
3910 barrier when generating a unwind_resume_libfunc call.
3912 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3915 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3918 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3920 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3921 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3922 inhibit_libc is defined.
3924 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3926 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3927 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3928 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3929 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3930 (mips_adjust_cost): Move later in file, next to other sched hooks.
3931 (mips_macc_chains_last_hilo): New variable.
3932 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3933 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3934 * config/mips/mips.md (may_clobber_hilo): New attribute.
3936 2004-04-24 Roger Sayle <roger@eyesopen.com>
3937 Bruce Korb <bkorb@gnu.org>
3939 * fixinc/inclhack.def (aix_syswait_2): New fix.
3940 * fixinc/fixincl.x: Regenerate.
3941 * fixinc/tests/base/sys/wait.h: Update for new test.
3943 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3946 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3947 to non_fixed_size, and leave out fixed_size from the sum.
3948 (generate_set_vrsave): Correct clobbers.
3949 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3950 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3951 (rs6000_libcall_value): Likewise.
3952 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3953 (FUNCTION_ARG_REGNO_P): Likewise.
3955 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3957 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3959 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3960 with NARROW_OP1 instead of OP1.
3962 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3964 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3965 and __s390x__ hosts.
3967 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3969 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3970 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3971 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3972 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3973 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3974 * builtins.c (expand_builtin_fork_or_exec): New.
3975 (expand_builtin): Call it.
3976 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3977 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3978 * c-common.c (PID_TYPE): New macro.
3979 (c_common_nodes_and_builtins): Initialize pid_type_node.
3980 * calls.c (special_function_p): Do not handle fork and exec.
3981 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3982 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3983 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3984 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3985 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3986 * tree.h (enum tree_index): Add TI_PID_TYPE.
3987 (pid_type_node): New macro.
3988 (ECF_FORK_OR_EXEC): Removed.
3990 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3992 PR optimization/13985
3993 * cfgloopmanip.c (fix_loop_placements): New prototype.
3994 Call fix_bb_placements on the preheader of loops that have
3996 (remove_path): Adjust call to fix_loop_placements.
3998 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4000 * config/darwin7.h: New file.
4001 * config.gcc (*-*-darwin*): Add darwin7.h if the
4002 version is greater than 6.
4003 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4004 (MATH_LIBRARY): Wrap in ifdefs.
4006 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4008 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4009 loading iWMMXt registers with a frame pointer. Use post-increment
4010 without a frame pointer.
4011 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4013 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4015 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4016 mode" rather than "-funit-at-a-time" since -O2 enables it
4017 without requiring -f* options. Refer to -fprofile-generate and
4018 -fprofile-use correctly. Move -funit-at-a-time among options
4019 enabled by -O. Add information about unit-at-a-time caveats.
4021 2004-04-22 Per Bothner <per@bothner.com>
4023 * line-map.h (struct line_maps): New field highest_line.
4024 (linemap_position_for_column): Make non-inline function.
4025 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4026 * line-map.c (linemap_init): Clear highest_line field.
4027 (linemap_add): Set highest_line field.
4028 (linemap_line_start): Minor optimization - use highest_line field.
4029 Reduce maximum column hint to 10000. Update highest_line field.
4030 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4031 * cpphash.h (struct cpp_reader): Remove line field - instead use
4032 line_table->highest_line.
4033 (saved_line): Remove unused field.
4034 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4035 Use line_table's highest_line field instead of cpp_reader's line.
4036 * cpplib.c (start_directive): Likewise use highest_line field.
4037 (do_line, do_linemarker): Likewise just use newest map.
4038 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4039 * cpperror.c (cpp_error): Likewise use highest_line field.
4040 * cppfiles.c (open_file_failed: Likewise.
4041 (cpp_make_system_header): Likewise use newest map and highest_line.
4042 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4043 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4044 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4045 _cpp_lex_direct): Likewise use highest_line.
4046 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4047 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4049 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4050 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4051 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4053 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4056 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4057 * config/linux.h (USE_LD_AS_NEEDED): Define.
4058 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4059 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4060 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4061 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4062 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4063 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4064 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4066 2004-04-22 Per Bothner <per@bothner.com>
4068 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4069 Fixes PR preprocessor/15067.
4071 2004-04-23 Andreas Schwab <schwab@suse.de>
4073 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4074 avoid aliasing warning.
4076 2004-04-22 Jan Hubicka <jh@suse.cz>
4077 Mostafa Hagog <mustafa@il.ibm.com>
4079 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4080 * cfgloopanal.c (expected_loop_iterations): Change the return value
4082 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4084 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4085 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4086 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4089 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4092 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4094 * var-tracking.c (variable_part_different_p): Variable parts
4095 differ when the most recent locations differ.
4097 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4099 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4100 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4101 (embedded_pic_offset): Delete.
4102 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4104 (TARGET_EMBEDDED_PIC): Delete.
4105 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4106 (ASM_SPEC): Remove -membedded-pic.
4107 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4108 (ASM_OUTPUT_CASE_LABEL): Likewise.
4109 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4110 * config/mips/windiss.h (ASM_SPEC): Likewise.
4111 * config/mips/mips.c (struct machine_function): Remove
4112 embedded_pic_fnaddr_rtx.
4113 (TARGET_ENCODE_SECTION_INFO): Remove override.
4114 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4115 (override_options): Remove -membedded-pic handling.
4116 (print_operand): Remove handling of '%S'.
4117 (mips_select_section: Remove -membedded-pic handling.
4118 (mips_encode_section_info): Delete.
4119 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4120 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4121 -membedded-pic handling.
4122 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4124 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4126 * var-tracking.c (frame_base_decl): Remove useless GTY.
4128 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4130 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4131 user wants altivec and e500 instructions.
4133 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4137 in .init_array section to ...
4138 * config/ia64/crtbegin.asm: Here.
4140 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4141 and hidden if HAVE_INITFINI_ARRAY is defined.
4143 2004-04-21 James E Wilson <wilson@specifixinc.com>
4145 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4146 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4147 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4148 (fp_register_operand, lo_operand): New.
4149 (mips_rtx_costs): Add TUNE_SB1 support.
4150 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4151 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4152 (mips_multipass_dfa_lookahead): New.
4153 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4155 (TARGET_SWITCHES): Add -mfp-exceptions support.
4156 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4157 (BRANCH_COST): Fix whitespace.
4158 * config/mips/mips.md: Include sb1.md.
4159 * config/mips/sb1.md: New file.
4160 * doc/invoke.texi: Document -mfp-exceptions.
4162 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4164 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4165 (fixincl.o-warn): Delete.
4167 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4169 * config/rs6000/rs6000 (print_operand) ['z']:
4170 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4172 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4174 * config.gcc: Support --with-arch=iwmmxt for ARM.
4176 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4178 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4179 in two more places; remove unneeded force_reg
4181 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4183 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4185 (print_operand): For TARGET_MACHO check to see if we need a stub
4186 and output one if we need it.
4189 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4192 2004-04-20 James E Wilson <wilson@specifixinc.com>
4194 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4195 (vall_value_gp): Likewise.
4197 2004-04-20 DJ Delorie <dj@redhat.com>
4199 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4200 variables stored in word registers, then in memory.
4202 2004-04-20 Eric Christopher <echristo@redhat.com>
4204 * cp/parser.c (cp_parser_declaration): Move translate
4205 up before tokens are lexed.
4207 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4209 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4210 (asin_optab, acos_optab): Define corresponding macros.
4211 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4212 * genopinit.c (optabs): Implement asin_optab and acos_optab
4213 using asin?f2 and acos?f2 patterns.
4214 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4215 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4216 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4217 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4219 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4220 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4221 acos, acosf and acosl built-ins as inline x87 intrinsics.
4223 2004-04-20 Paul Brook <paul@codesourcery.com>
4225 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4227 2004-04-20 Paul Brook <paul@codesourcery.com>
4229 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4231 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4233 Revert part of 2004-04-17 change that moved -frename-registers
4234 to -O1. -frename-registers is buggy.
4236 * toplev.c (flag_rename_registers): Initialize to 0.
4237 * doc/invoke.texi (Optimize options): Move -frename-registers
4238 to "Not triggered by any -O level" section. Adjust commentary
4241 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4243 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4245 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4247 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4248 for mflo and mfhi instructions.
4249 (mips_output_move): Remove mflo and mfhi handling.
4250 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4251 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4252 Likewise various define_peephole2s.
4253 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4255 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4256 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4257 (mfhilo_di, mfhilo_si): New patterns.
4259 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4261 * function.c (assign_parms): Force
4262 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4264 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4266 * var-tracking.c (variable_part_different_p): Variable parts differ
4267 when the most recent locations differ.
4269 2004-04-19 James E Wilson <wilson@specifixinc.com>
4271 * rtl.h (reg_set_last): Delete declaration.
4272 * rtlanal.c (reg_set_last): Delete.
4274 2004-04-19 Roger Sayle <roger@eyesopen.com>
4276 * fold-const.c (fold_convert): Make function extern/public.
4277 * tree.h (fold_convert): Prototype here.
4278 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4279 expand_builtin_strrchr, expand_builtin_strpbrk,
4280 expand_builtin_mempcpy, expand_builtin_bcopy,
4281 expand_builtin_bzero, expand_builtin_memcmp,
4282 expand_builtin_strcmp, expand_builtin_strncmp,
4283 stabilize_va_list, expand_builtin_sprintf,
4284 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4285 fold_builtin_exponent, fold_builtin_mempcpy,
4286 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4287 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4288 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4290 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4292 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4293 (move_from_CR_gt_bit): New.
4294 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4296 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4299 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4300 (tstsfeq_gpr): Same.
4301 (cmpsfgt_gpr): Same.
4302 (tstsfgt_gpr): Same.
4303 (cmpsflt_gpr): Same.
4304 (tstsflt_gpr): Same.
4305 (e500_cceq_ior_compare): New.
4306 (e500_flip_gt_bit): New.
4308 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4309 (print_operand): Add 'c' and 'D'.
4310 (rs6000_generate_compare): Rewrite to generate correct rtl.
4311 (rs6000_emit_sCOND): Handle E500.
4312 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4313 (output_e500_flip_gt_bit): New.
4315 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4318 2004-04-19 Eric Christopher <echristo@redhat.com>
4320 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4322 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4324 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4327 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4329 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4332 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4334 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4335 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4337 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4339 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4340 (fold_builtin): Update caller to match.
4343 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4346 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4348 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4350 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4352 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4353 (expand_mult_highpart_optab): Likewise.
4354 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4356 2004-04-19 Paul Brook <paul@codesourcery.com>
4358 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4359 floatunssisf2, floatunssidf2): New patterns.
4361 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4364 * doc/invoke.texi (-fprofile-generate): Document requirement to
4365 use -fprofile-generate when linking.
4367 * doc/extend.texi (Strong Using): Warn users against using this
4370 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4373 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4374 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4375 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4376 constant. Propogate change throughout file.
4377 (struct machine_function): Remove insns_len.
4378 (mips_string_length, mips16_strings, string_constants): Delete.
4379 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4380 when generating mips16 code. Remove special mips16 treatment of
4382 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4383 to have the form LABEL+CONSTANT.
4384 (mips_symbolic_address_p): Fix comment.
4385 (m16_usym8_4, m16_usym5_4): Delete.
4386 (mips_output_function_epilogue): Remove mips16 string handling.
4387 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4388 (mips_select_section, mips_encode_section_info): Remove mips16
4390 (struct mips16_constant_pool): New.
4391 (add_constant): Take a mips16_constant_pool structure. Keep pool
4392 sorted into order of ascending mode size. Keep track of the highest
4393 possible start address, taking padding and the masking of the base PC
4395 (dump_constants_1): New function, split out from dump_constants.
4396 Handle vector constants. Use gen_consttable_{int,float} rather than
4397 separate functions for each mode.
4398 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4399 rather than separate functions for each alignment.
4400 (mips_find_symbol): Delete.
4401 (mips16_insn_length): New function, split out from
4402 mips16_lay_out_constants.
4403 (mips16_rewrite_pool_refs): New function.
4404 (mips16_lay_out_constants): Rework. Remove string handling.
4405 Always create an inline constant pool.
4406 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4407 (UNSPEC_ALIGN): New constants.
4408 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4409 (UNSPEC_ALIGN_[248]): Delete.
4410 (consttable_int, consttable_float, align): New patterns.
4411 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4413 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4415 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4418 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4421 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4422 with STARTING_FRAME_OFFSET.
4424 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4427 * config/mips/mips.c (macc_msac_operand): New function.
4428 * config/mips/mips.md (*msac): Move after *macc.
4429 (*msac2): New. Generalize macc-related peepholes so that they apply
4432 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4434 * opts.c (decode_options): Do not enable flag_rename_registers
4435 and flag_web at -O3.
4436 * toplev.c (flag_rename_registers): Initialize
4437 flag_rename_registers and flag_web to
4438 AUTODETECT_FLAG_VAR_TRACKING.
4439 (default_debug_hooks): New global.
4440 (process_options): Initialize default_debug_hooks. Warn if
4441 -fvar-tracking specified but not supported by the current
4442 debug format. Do not run var tracking at -O0 or if not
4443 supported by the current debug format, even if
4444 -fvar-tracking was given. If -fno-rename-registers
4445 is not specified, always run register renaming if var
4446 tracking is supported by the default debugging information
4447 format for the target, and we are at -O1 or higher; similarly
4448 for -fweb, but only at -O2 or higher.
4449 * doc/invoke.texi (Optimize Options): Document this.
4451 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4453 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4454 * configure: Regenerate.
4456 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4458 * gcc.c (used_arg): Check whether an option has been removed.
4460 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4462 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4463 debugging on Solaris 7 and up.
4465 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4467 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4469 Remove -save-temps workaround, handled automatically.
4470 Require GNU binutils 2.15 for debugging.
4471 Remove SGI make warnings since GNU make is now required.
4472 (Specific, mips-sgi-irix6): Some markup fixes.
4473 Describe MIPSpro C problems and workarounds.
4474 Mention working O32 ABI support.
4475 Recommend GNU as 2.15 for O32 with debugging.
4476 Remove description of fixed structure pass/return bug.
4478 2004-04-16 DJ Delorie <dj@redhat.com>
4480 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4482 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4484 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * pa.md: Remove unnecessary declarations for asm_out_file.
4488 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4489 SAR register. Fix comment.
4490 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4493 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4495 2004-04-16 Nick Clifton <nickc@redhat.com>
4497 * config/arm/arm.c (arm_override_options): Revert previous patch.
4498 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4501 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4503 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4505 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4506 TARGET_DEFAULT): Changed. Ditto.
4507 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4508 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4509 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4510 (TARGET_ENDIAN_DEFAULT): Added.
4512 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4515 ATTR_CONST_NOTHROW_LIST.
4517 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4520 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4523 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4525 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4527 2004-04-14 James E Wilson <wilson@specifixinc.com>
4529 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4531 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4533 * libada-mk.in: New file.
4534 * configure.ac: Create libada-mk from libada-mk.in.
4535 * configure: Regenerate.
4537 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4539 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4540 (logb_optab, ilogb_optab): Define corresponding macros.
4541 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4542 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4543 using logb?f2 and ilogb?i2 patterns.
4544 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4545 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4546 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4547 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4549 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4550 and UNSPEC_XTRACT_EXP.
4552 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4553 patterns to implement fxtract x87 instruction.
4554 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4555 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4557 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4560 2004-04-14 Eric Christopher <echristo@redhat.com>
4562 * config/mips/t-elf: Enable multilibs by default.
4564 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4566 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4567 previous fix to check HAVE_return at runtime too.
4569 2004-04-14 Nick Clifton <nickc@redhat.com>
4571 * config/arm/arm.c (arm_override_options): If the user has not
4572 specified an ABI, then default to AAPCS for the iWMMXt processor.
4573 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4574 * config/arm/t-xscale-coff: Likewise.
4576 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * builtins.c (fold_builtin_isdigit): New.
4579 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4580 * defaults.h: Add TARGET_DIGIT0 and sort.
4581 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4583 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4585 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4586 `mathfn_built_in' to determine the new builtin.
4587 * fold-const.c (fold): Likewise.
4589 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4591 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4592 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4593 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4594 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4595 (ASM_SPEC): Update accordingly.
4596 * config/mips/mips.c: Update after above renaming.
4597 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4598 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4600 2004-04-13 James E Wilson <wilson@specifixinc.com>
4602 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4603 increment errorcount and return false instead of true.
4605 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4607 * optabs.c (expand_twoval_unop): Reorder function arguments.
4608 * builtins.c (expand_builtin_mathfn_3): Update calls to
4611 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4612 and UNSPEC_TAN_TAN. Add missing comment.
4614 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4615 patterns to implement fptan x87 instruction.
4616 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4617 and tanl built-ins as inline x87 intrinsics. Define corresponding
4618 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4619 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4622 2004-03-13 Richard Henderson <rth@redhat.com>
4624 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4627 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4628 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4629 * doc/invoke.texi: Update to match.
4631 * varasm.c (unlikely_text_section): Use assemble_align instead of
4632 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4633 correct alignment argument.
4635 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4637 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4638 after setting reg_last_reload_reg for optional output reloads.
4640 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4642 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4643 Definition of these two macros are corrected by adding
4644 matchine right paren.
4646 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4648 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4650 2004-04-12 Roger Sayle <roger@eyesopen.com>
4652 * config/i386/i386.c (output_387_reg_move): New function.
4653 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4654 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4655 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4656 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4657 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4659 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4661 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4663 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4664 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4665 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4666 Use skip_simple_arithmetic to find SAVE_EXPR.
4667 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4668 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4669 Properly chain multiple pointers.
4670 (copy_tree_r): Copy a TYPE_DECL.
4671 * tree.c (variably_modified_type_p): Add some missing tests and
4672 make some other minor changes.
4673 * tree.h (force_type_save_exprs): New declaration.
4675 2004-04-12 Roger Sayle <roger@eyesopen.com>
4677 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4678 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4679 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4680 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4681 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4682 x%-1 into 0 (or x&0 if x has side-effects).
4684 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4686 * config/rs6000/rs6000.md: Document why a pattern is not
4689 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4690 of floats on the E500.
4691 (branch_positive_comparison_operator): Do not allow NE even on the
4694 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4696 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4697 in_text_unlikely_section to in_unlikely_text_section.
4699 2004-04-11 Roger Sayle <roger@eyesopen.com>
4701 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4702 calling convention to allow a NULL_TREE to be returned. Factor
4703 sanity checks from callers, return NULL_TREE when appropriate.
4704 (fold): Handle COMPOUND_EXPR operands of binary expressions
4705 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4706 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4707 calls to fold_binary_op_with_conditional_arg.
4709 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4711 * config/mips/iris5.h (current_section_flags): Add
4712 in_unlikely_executed_text and default case.
4714 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4716 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4717 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4718 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4719 HAVE_return and place it around the place where it is needed.
4721 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4723 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4724 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4725 and NORMAL_TEXT_SECTION_NAME.
4726 (unlikely_text_section): Check targetm.have_named_sections
4727 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4728 instead of SECTION_FORMAT_STRING.
4729 * config/mips/iris5.h (current_section_name): Add
4730 in_unlikely_executed_text case and move the abort into the switch.
4731 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4732 (NORMAL_TEXT_SECTION_NAME): Remove.
4733 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4734 (SECTION_FORMAT_STRING): Remove.
4735 * defaults.h (SECTION_FORMAT_STRING): Remove.
4736 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4737 (SECTION_FORMAT_STRING): Remove.
4739 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4741 * c-typeck.c (common_type): Prefer long long to long when same
4744 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4747 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4749 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4750 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4752 2004-04-09 Roger Sayle <roger@eyesopen.com>
4754 * simplify-rtx.c (mode_signbit_p): New function to check whether
4755 an RTX is an immediate constant that represents the most significant
4756 bit of a given machine mode.
4757 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4759 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4760 when C2 is the sign bit.
4761 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4762 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4765 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4767 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4770 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4772 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4773 of TREE_READONLY for types.
4775 2004-04-09 Caroline Tice <ctice@apple.com>
4777 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4778 (struct basic_block_def): Add new field, partition.
4779 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4781 (partition_hot_cold_basic_blocks): Add extern function
4783 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4785 (N_ROUNDS): Increase the maximum number of rounds by 1.
4786 (branch_threshold): Add array value for new round.
4787 (exec_threshold): Add array value for new round.
4788 (push_to_next_round_p): New function.
4789 (add_unlikely_executed_notes): New function.
4790 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4791 (mark_bb_for_unlikely_executed_section): New function.
4792 (add_labels_and_missing_jumps): New function.
4793 (add_reg_crossing_jump_notes): New function.
4794 (fix_up_fall_thru_edges): New function.
4795 (find_jump_block): New function.
4796 (fix_crossing_conditional_branches): New function.
4797 (fix_crossing_unconditional_branches): New function.
4798 (fix_edges_for_rarely_executed_code): New function.
4799 (partition_hot_cold_basic_blocks): New function.
4800 (find_traces): Add an extra round for partitioning hot/cold
4802 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4803 and only cold blocks, into the last (extra) round of collecting traces.
4804 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4805 over crossing edges.
4806 (bb_to_key): Add code to correctly identify cold blocks when
4808 (connect_traces): Modify to connect all the non-cold traces first, then
4809 go back and connect up all the cold traces.
4810 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4811 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4812 entry and exit blocks.
4813 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4814 if we are doing hot/cold partitioning.
4815 * cfgcleanup.c (cfglayout.h): Add new include statement.
4816 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4817 that cross section boundaries.
4818 (try_forward_edges): Likewise.
4819 (merge_blocks_move_predecessor_nojumps): Likewise.
4820 (merge_blocks_move_successor_nojumps): Likewise.
4821 (merge_blocks_move): Likewise.
4822 (try_crossjump_to_edge): Modify to not attempt after we have done
4823 the block partitioning.
4824 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4825 cross section boundaries.
4826 (try_optimize_cfg): Likewise.
4827 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4828 jumps that cross section boundaries.
4829 * cfglayout.c (flags.h): Add new include statement.
4830 (update_unlikely_executed_notes): New function.
4831 (fixup_reorder_chain): Add code so when a new jumping basic block is
4832 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4833 updated appropriately.
4834 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4835 introduced by this optimization.
4836 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4837 extern function declaration.
4838 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4839 list of notes that can be deleted.
4840 (create_basic_block_structure): Add initialization for partition field.
4841 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4843 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4844 cross section boundaries.
4845 (commit_one_edge_insertion): Add code so newly created basic block
4846 ends up in correct (hot or cold) section. Modify to disallow
4847 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4848 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4849 crosses section boundaries.
4850 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4851 cross section boundaries.
4852 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4853 ends up in correct section, with correct notes attached.
4854 * common.opt (freorder-blocks-and-partition): Add new flag for this
4856 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4857 the end of functions are written into the correct (hot or cold)
4859 (dbx_source_file): Add code so writing debug file information
4860 doesn't incorrectly change sections.
4861 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4862 in partitioning hot/cold basic blocks into separate sections.
4863 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4864 section partitioning.
4865 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4866 conditional branches can span all of memory.
4867 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4868 unconditional branches can span all of memory.
4869 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4870 (final_scan_insn): Add code to check for NOTE instruction indicating
4871 whether basic block belongs in hot or cold section, and to make sure
4872 the current basic block is being written to the appropriate section.
4873 Also added code to ensure that jump table basic blocks end up in the
4875 * flags.h (flag_reorder_blocks_and_partition): New flag.
4876 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4877 one of the branches has a jump that crosses between sections.
4878 (find_if_case_2): Likewise.
4879 (ifcvt): Modify to not attempt to mark loop exit edges after
4880 hot/cold partitioning has occurred.
4881 * opts.c (decode_options): Code to handle new flag,
4882 flag_reorder_blocks_and_partition; also to turn it off if
4883 flag_exceptions is on.
4884 (common_handle_option): Code to handle new flag,
4885 flag_reorder_blocks_and_partition.
4886 * output.h (unlikely_text_section): New extern function declaration.
4887 (in_unlikely_text_section): New extern function declaration.
4888 * passes.c (rest_of_handle_stack_regs): Add
4889 flag_reorder_blocks_and_partition as an 'or' condition for calling
4890 reorder_basic_blocks.
4891 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4892 as an 'or' condition for calling reorder_basic_blocks.
4893 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4894 * print-rtl.c (print_rtx): Add code for handling new note,
4895 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4896 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4897 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4898 cross between section boundaries.
4899 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4900 indicating the basic block containing it belongs in the cold section.
4901 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4902 between hot and cold sections.
4903 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4904 initialize this flag, and to tie it to the command-line option
4905 freorder-blocks-and-partition.
4906 * varasm.c (cfglayout.h): Add new include statement.
4907 (unlikely_section_label_printed): New global variable, used for
4908 determining when to output section name labels for cold sections.
4909 (in_section): Add in_unlikely_executed_text to enum data structure.
4910 (text_section): Modify code to use SECTION_FORMAT_STRING and
4911 NORMAL_TEXT_SECTION_NAME macros.
4912 (unlikely_text_section): New function.
4913 (in_unlikely_text_section): New function.
4914 (function_section): Add code to make sure beginning of function is
4915 written into correct section (hot or cold).
4916 (assemble_start_function): Add code to make sure stuff is written to
4917 the correct section.
4918 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4919 to an if statement that was checking 'in_text_section'.
4920 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4921 condition to an if statement that was checking 'in_text_section'.
4922 (default_section_type_flags_1): Add check: if in cold section
4923 flags = SECTION_CODE.
4924 * config/darwin.c (darwin_asm_named_section): Modify to use
4925 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4926 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4927 specifically for the i386.
4928 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4929 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4930 text string to something more informative.
4931 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4932 (SECTION_FORMAT_STRING): Add new definition.
4933 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4934 '!in_unlikely_text_section' as an 'and' condition to an if statement
4935 that was already checking '!in_text_section'.
4936 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4937 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4938 sure these are properly defined for linux on ppc.
4939 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4941 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4943 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4944 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4947 2004-04-08 Roger Sayle <roger@eyesopen.com>
4949 * function.c (gen_mem_addressof): When changing the RTX from a REG
4950 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4952 2004-04-08 Roger Sayle <roger@eyesopen.com>
4955 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4956 truncxfdf2_noop): Provide dummy "fmov" implementations.
4958 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4960 * gcc.c (default_compilers): Add missing initializers.
4962 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4963 Return 1 if file was successfully mapped.
4965 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4970 * doc/invoke.texi (Precompiled Headers): Suggest -o
4971 to put an output file in a particular place. Be more detailed
4972 about which options affect PCH validity and which options
4974 * c-pch.c (pch_matching): New.
4976 (struct c_pch_validity): New field 'match'.
4977 (pch_init): Handle pch_matching.
4978 (c_common_valid_pch): Check pch_matching.
4980 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4982 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4984 * doc/invoke.texi (Precompiled Headers): Warn about known
4987 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4990 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4991 to 1 if ASM_OUTPUT_DEF is defined.
4992 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4993 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4994 Set to non-zero iff not a one_only decl.
4996 2004-04-08 Paul Brook <paul@codesourcery.com>
4998 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5000 2004-04-08 Paul Brook <paul@codesourcery.com>
5002 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5003 PROMOTE_FOR_CALL_ONLY.
5004 * config/arm/arm-protos.h (arm_function_value): Declare.
5005 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5006 (TARGET_PROMOTE_PROTOTYPES): Return false.
5007 (arm_function_value): New function.
5008 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5009 (FUNCTION_VALUE): Call arm_function_value.
5010 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5011 (PROMOTE_FUNCTION_MODE): ... to this.
5012 (PROMOTE_FOR_CALL_ONLY): Remove.
5013 * config/mmix/mmix.h: Likewise.
5014 * config/s390/s390.h: Likewise.
5015 * config/sparc/sparc.h: Likewise.
5016 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5017 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5018 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5019 (PROMOTE_FOR_CALL_ONLY): Remove.
5021 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5024 * ada/5rosinte.adb: Remove fake mprotect() body.
5025 * ada/5rosinte.ads: Add SA_SIGINFO.
5026 * ada/5rtpopsp.adb: Rewrite to use new interface.
5027 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5028 is tested before more complex ones which mix UNIX and embedded
5029 systems in the conditional.
5031 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5034 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5035 filenames which end in .exe or have versioning suffixes like VMS.
5037 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5040 * config/darwin.c (darwin_encode_section_info): When the decl has
5041 a DECL_INITIAL, it is only defined also when it is not a common.
5043 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5046 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5048 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5050 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5051 global register variables.
5053 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5055 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5056 rpc_xdr_lvalue_cast_b): New fixes.
5057 * fixinc/fixincl.x: Regenerate.
5058 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5060 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5062 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5063 to power4 and power5 entries.
5065 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5067 * c-common.h (pending_lang_change): Mark for PCH.
5069 2004-04-07 Caroline Tice <ctice@apple.com>
5071 * gcc.c (main): Move 'break' in main loops (on an error)
5072 to wait until error processing has occurred.
5074 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5076 * config.gcc: Stop changing enable_threads midstream.
5077 Replace uses of enable_threads_flag with enable_threads.
5078 * configure.ac: Replace uses of enable_threads_flag with
5079 enable_threads. Improve autoconf quotation in one place.
5080 * configure: Regenerate.
5082 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5084 * builtins.c: Implement support for sincos function.
5085 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5087 (expand_builtin_mathfn_3): New function.
5088 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5089 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5090 flag_unsafe_math_optimization is set.
5092 * optabs.h (enum optab_index): Add new OTI_sincos.
5093 (sincos_optab): Define corresponding macro.
5095 * optabs.c (init_optabs): Initialize sincos_optab.
5096 (expand_twoval_unop): New function.
5098 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5101 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5102 and UNSPEC_SINCOS_SIN.
5104 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5105 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5106 built-ins as inline x87 intrinsics. Define splits for
5107 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5108 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5110 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5111 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5113 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5116 2004-04-06 Devang Patel <dpatel@apple.com>
5119 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5121 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5123 * doc/install.texi: Update HP-UX 11 installation procedure.
5125 2004-04-06 Paul Brook <paul@codesourcery.com>
5127 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5129 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5131 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5132 when the TLS address is generated by a function call.
5133 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5134 (tls_local_dynamic): Likewise.
5136 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5138 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5141 2004-04-05 Caroline Tice <ctice@apple.com>
5143 * gcc.c (combine_flag): New global variable, for new driver option.
5144 (struct compiler): Add two new fields, to be used when
5145 combining multiple input files in a single pass (IMA).
5146 (default_compilers): Add values for the new fields to all
5147 compiler entries. Modify the "@c" compiler entry for doing IMA
5148 properly with "-save-temps" and the "combine" flag.
5149 (option_map): Add new driver option, "--combine", to tell driver
5150 to pass multiple input files to compiler at one time.
5151 (have_o_argbuf_index): New global variable.
5152 (store_arg): Modify to assign value to have_o_argbuf_index.
5153 (struct infile): Add three new fields, to help with IMA.
5154 (display_help): Add help for new "combine" option.
5155 (process_command): Remove local variable have_o; add code to check
5156 for new "combine" option; remove assignment to combine_inputs.
5157 (do_spec_1): Modify to deal with IMA better.
5158 (main): Make variable 'lang_n_infiles' local to entire function
5159 rather than to a single block. Use flag combine_flag to
5160 determine whether to do IMA or not; Modify loop initializing
5161 infiles to deal properly with linker files.
5162 Add code for doing preprocessing in presence of
5163 IMA with "-save-temps" flag. Modify "main" loop to handle
5164 multiple input files, in multiple languages, with or without
5165 preprocessing, gracefully.
5166 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5167 re-set it to same directory it's previously been set to (avoid
5168 irritating, meaningless warning messages when doing IMA with
5170 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5171 remove documentation about IMA that is no longer accurate; Add
5172 documentation explaining what "-combine" does.
5173 * ada/lang-specs.h: Add initialization values for new fields in
5175 * cp/lang-specs.h: Likewise.
5176 * f/lang-specs.h: Likewise.
5177 * java/lang-specs.h: Likewise.
5178 * objc/lang-specs.h: Likewise.
5179 * treelang/lang-specs.h: Likewise.
5181 2004-04-05 David Edelsohn
5183 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5186 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5187 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5189 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5190 * pa.md: Use replace_equiv_address to retain the attributes of the
5191 memory operands used in the split and peephole2 patterns for optimizing
5192 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5194 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5198 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5199 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5201 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5203 * print-tree.c (print_node): Properly handle side-effects, readonly,
5205 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5206 and TREE_CONSTANT if not a type.
5207 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5208 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5209 (NON_TYPE_CHECK): New macro.
5210 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5212 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5214 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5215 to DWARF2_DEBUG unconditionally.
5216 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5218 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5219 Nathanael Nerode <neroden@gcc.gnu.org>
5222 * config.host: Set the shell variable host_can_use_collect2.
5223 Set it to yes by default, and to no for alpha*-dec-*vms*,
5224 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5225 * configure.ac: Set and substitute the shell variable collect2.
5226 Give an error if use_collect2 is yes and host_can_use_collect2 is
5228 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5229 uses. Initialize to @collect2@.
5230 (STAGESTUFF): Remove $(USE_COLLECT2).
5231 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5232 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5233 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5234 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5235 * configure: Regenerate.
5237 2004-04-04 Roger Sayle <roger@eyesopen.com>
5239 * simplify-rtx.c (simplify_binary_operation): Constant fold
5240 DIV, MOD, UDIV and UMOD using div_and_round_double.
5242 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5245 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5248 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5250 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5253 2004-04-04 Roger Sayle <roger@eyesopen.com>
5255 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5256 updating the REG_EQUAL note on an insn's libcall_insn.
5258 2004-04-04 Roger Sayle <roger@eyesopen.com>
5260 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5262 2004-04-03 Roger Sayle <roger@eyesopen.com>
5264 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5265 with reorder_operands_p.
5267 2004-04-03 Jan Hubicka <jh@suse.cz>
5269 * md.texi (vec_set, vec_extract, vec_init): Document.
5271 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5273 * opts.c (decode_options): Do function inlining with very small
5274 max-inline-insns-* parameters when optimizing for size.
5276 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5278 * config/i386/i386.h (TARGET_NOCONA): New macro.
5279 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5280 (processor_type): Add PROCESSOR_NOCONA.
5282 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5284 * config/i386/i386.c (nocona_cost): New variable.
5285 (m_NOCONA): New macro.
5286 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5287 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5288 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5289 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5290 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5291 x86_decompose_lea, x86_arch_always_fancy_math_387,
5292 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5293 x86_ext_80387_constants, x86_four_jump_limit):
5294 (override_options): Add nocona_cost to processor_target_table.
5295 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5296 (incdec_operand): Prevent inc/dec generation for Nocona too.
5297 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5299 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5301 * rtlanal.c (find_reg_note): Manually
5304 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5306 * genemit.c (gen_split): Change prototype of generated code.
5307 * genrecog.c (write_action): Adjust prototype for and calls to
5309 * gensupport.c (struct queue_elem): Add split field.
5310 (queue_pattern): Return a value. Clear the split field.
5311 (process_rtx): Maintain an association between an insn and the
5312 split generated from it for a define_insn_and_split.
5313 (process_one_cond_exec): Generate a new split for a
5314 define_insn_and_split.
5315 * config/arm/arm-protos.h (arm_split_constant): Add insn
5317 (emit_constant_insn): New function.
5318 (arm_gen_constant): Use it.
5319 * config/arm/arm.md: Adjust calls to arm_split_constant.
5321 2004-04-02 Jan Hubicka <jh@suse.cz>
5323 * cgraph.c: Add overall comment.
5324 (cgraph_inline_hash): New global variable.
5325 (cgraph_create_node): Break out from ...
5326 (cgraph_node): ... here.
5327 (cgraph_edge): New function.
5328 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5329 (cgraph_remove_edge): Accept edge, intead of source and destination.
5330 (cgraph_redirect_edge_callee): New.
5331 (cgraph_remove_node): Update all new datastructures.
5332 (cgraph_record_call, cgraph_remove_call): Kill.
5333 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5334 (dump_cgraph): ... here.
5335 (cgraph_function_possibly_inlined_p): Use new hashtable.
5336 (cgraph_clone_edge, cgraph_clone_node): New.
5337 * cgraph.h: Include hashtab.h
5338 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5339 fields, add inlined_to pointer.
5340 (cgraph_node): Add pointer to next_clone.
5341 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5342 (cgraph_remove_call, cgraph_record_call): Kill.
5343 (cgraph_inline_hash): Declare.
5344 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5345 cgraph_redirect_edge_callee): Declare.
5346 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5347 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5348 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5349 * cgraphunit.c: Add overall comment.
5350 (cgraph_optimize_function): Kill.
5351 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5352 (cgraph_finalize_function): Update call of cgraph_remove_node
5353 (record_call_1): Record call sites.
5354 (cgraph_create_edges): Accept node instead of decl argument.
5355 (error_found): New static variable.
5356 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5357 (cgraph_analyze_function): Update for new datastructures.
5358 (cgraph_finalize_compilation_unit): Plug memory leak.
5359 (cgraph_optimize_function): Kill.
5360 (cgraph_expand_function): Do not use cgraph_optimize_function.
5361 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5362 cgraph_inlined_callees): Kill.
5363 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5365 (estimate_growth): Simplify.
5366 (cgraph_clone_inlined_nodes): New function.
5367 (cgraph_mark_inline_edge): Re-implement.
5368 (cgraph_mark_inline): Likewise.
5369 (cgraph_check_inline_limits): Simplify.
5370 (cgraph_recursive_inlining_p): New.
5371 (update_callee_keys): Break out from ...
5372 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5373 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5375 (cgraph_expand_all_functions): Remove inline clones from the ordered
5377 (cgraph_preserve_function_body_p): New predicate.
5378 (cgraph_optimize): Verify cgraph.
5379 * function.h (struct function): Add fields saved_tree/saved_args.
5380 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5381 * toplev.c (rest_of_compilation): Do not free cfun.
5382 * tree-inline.c: Include function.h
5383 (struct inline_data): Add saving_p field; replace decl/current_decl by
5385 (insert_decl_map): New function.
5386 (copy_body_r): Handle saving; update cgraph datastructure.
5387 (copy_body): Handle recursive inlining.
5388 (initialize_inlined_parameters): Likewise.
5389 (expand_call_inline): Propagate node attributes; update cgraph.
5390 (optimize_inline_calls): Verify that datastructure still match.
5391 (save_body): New function.
5392 * tree-inline.h (save_body): New.
5393 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5394 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5395 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5397 2004-04-01 Serge Belyshev <1319@bot.ru>
5400 * config/i386/i386.md: fix source operand constraints in
5401 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5403 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5405 * fold-const.c (folda): Preserve types of comparisons.
5407 2004-04-01 Richard Henderson <rth@redhat.com>
5409 * toplev.c (backend_init): Move init_optimization_passes call ...
5410 (lang_dependent_init): ... here.
5412 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5413 Jakub Jelinek <jakub@redhat.com>
5415 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5416 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5417 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5418 * configure: Rebuilt.
5419 * config.in: Rebuilt.
5420 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5421 (stage2-start, stage3-start, stage4-start): Likewise.
5422 (stageprofile-start, stagefeedback-start): Likewise.
5424 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5426 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5427 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5428 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5429 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5430 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5431 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5432 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5433 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5434 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5435 * config/sparc/t-linux: Removed.
5437 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5440 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5441 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5443 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5445 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5446 * stor-layout.c (layout_decl): Likewise.
5447 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5448 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5449 * print-tree.c (print_node): Handle various used of unsigned_flag.
5450 * tree.def (BIT_FIELD_REF): Update comment.
5451 * tree.h (TREE_UNSIGNED): Deleted.
5452 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5454 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5457 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5458 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5459 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5460 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5461 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5462 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5463 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5464 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5465 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5466 REAL_TYPE, not INTEGER_TYPE.
5467 (layout_type, case VECTOR_TYPE): Simplify code.
5468 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5469 * tree.h: Update comments.
5470 (STRIP_NOPS): Use TYPE_UNSIGNED.
5471 (TYPE_UNSIGNED): New macro.
5472 (TYPE_TRAP_SIGNED): Remove now redundant check.
5473 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5475 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5479 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5481 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5482 Add darwin-fpsave.asm, darwin-vecsave.asm,
5483 and darwin-world.asm.
5484 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5485 as the asm files contain altivec instructions.
5486 * config/rs6000/darwin-fpsave.asm: New file.
5487 * config/rs6000/darwin-vecsave.asm: New file.
5488 * config/rs6000/darwin-world.asm: New file.
5490 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5492 * gengtype-yacc.y (option, stringseq): Add missing
5493 terminating semicolon.
5495 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5497 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5498 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5499 tls_dtprel_ha_32, tls_dtprel_ha_64,
5500 tls_dtprel_lo_32, tls_dtprel_lo_64,
5501 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5502 tls_tprel_ha_32, tls_tprel_ha_64,
5503 tls_tprel_lo_32, tls_tprel_lo_64,
5504 tls_got_tprel_32, tls_got_tprel_64,
5505 tls_tls_32, tls_tls_64): Replace register_operand with
5508 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5510 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5511 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5512 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5513 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5514 *ctrdi_internal6): Replace register_operand with
5515 nonimmediate_operand.
5517 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5519 * fold-const.c (fold): Reassociate multiply expression
5520 with an adjacent non-multiply expression to use
5521 architecture's multiply-add instruction.
5523 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5525 * gengtype.c (create_option): New function.
5526 * gengtype.h: Prototype it.
5527 * gengtype-yacc.y (stringseq): New rule.
5528 (option): Use create_option. Add new bare ID production. Use
5529 stringseq, not STRING directly.
5531 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5532 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5533 * varray.h, config/alpha/alpha.c:
5534 Use new shorter form of GTY markers.
5536 * doc/gty.texi: Rewrite.
5538 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5540 * config/darwin.c (machopic_function_base_name):
5541 Remove current_name and getting the name of the
5544 2004-03-30 Nick Clifton <nickc@redhat.com>
5546 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5547 range, and increase the forward branch range, to allow for
5548 the fact that the PC will be off by 4.
5550 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5552 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5554 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5556 * config/rs6000/rs6000.c (output_vec_const_move):
5557 Find all cases of EASY_VECTOR_15_ADD_SELF.
5558 (easy_vector_constant_add_self): Accept
5559 all vector constant loadable by vsplt* and vadd*.
5560 (easy_vector_same): Use easy_vector_splat_const.
5561 (easy_vector_const): Use easy_vector_splat_const.
5562 (easy_vector_splat_const): New function.
5563 (gen_easy_vector_constant_add_self): New function.
5565 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5568 * config/rs6000/altivec.md (movv4si splitter): Change to
5569 emit move insn with halfed vector constant.
5570 (*movv8hi splitter): Likewise.
5571 (*movv16qi splitter): Likewise.
5573 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5576 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5577 Allow any offset to argument pointer in no-strict case.
5579 2004-03-30 Jan Hubicka <jh@suse.cz>
5581 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5582 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5583 dump file in non-unit-at-a-time mode.
5585 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5587 * config/cris/cris.h: Correct #ifdef to test for
5588 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5589 HAVE_AS_MUL_BUG_ABORT_OPTION.
5591 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5593 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5594 the address inside the old RTL.
5596 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5598 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5599 (struct c_binding, struct c_scope): Add chain_next
5600 attributes to GTY markers.
5601 (struct lang_identifier, struct lang_tree_node): Define
5603 * c-tree.h: ... not here. No longer need to declare struct
5604 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5605 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5606 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5609 * c-decl.c (get_parm_info): If error_mark_node is encountered
5610 in the bindings chain, unbind and discard it; don't abort.
5612 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5613 Dorit Naishlos <dorit@il.ibm.com>
5615 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5616 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5618 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5620 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5622 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5623 (m68hc11_attribute_table): New attribute "page0" to mark a global
5624 variable as being allocated from within page0 section.
5625 (m68hc11_encode_label): New function.
5626 (m68hc11_strip_name_encoding): New function.
5627 (m68hc11_page0_symbol_p): New function.
5628 (m68hc11_indirect_p): Accept global variables marked in page0.
5629 (m68hc11_encode_section_info): Lookup "page0" attribute.
5631 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5632 represents access to page0 variables.
5634 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5635 ("*logicalsi3_silshl16_zext"): Likewise.
5636 ("*ashldi3_const32"): Likewise.
5637 (peephole2 ashift): Likewise.
5639 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5641 * c-tree.h (C_DECL_REGISTER): New.
5642 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5643 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5644 (build_array_ref, c_mark_addressable): Set and use it.
5645 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5646 Allow structures with volatile fields to be declared register.
5647 Don't check TREE_ADDRESSABLE before warning about taking address
5649 * c-decl.c (finish_decl): Don't allow structures with volatile
5650 fields to be placed in named register.
5651 * doc/trouble.texi: Remove reference to structures with volatile
5652 fields in registers.
5654 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5656 * function.c (thread_prologue_and_epilogue): Move
5657 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5658 before the epilogue.
5660 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5662 * expr.c (store_constructor): Use gen_int_mode to correctly
5663 sign-extend CONST_INT value.
5665 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5667 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5668 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5669 * doc/extend.texi: Likewise.
5671 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5673 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5674 with TYPE_ORIG_SIZE_TYPE.
5676 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5679 * c-typeck.c (build_binary_op): Do not allow comparisons of
5682 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5684 * config.gcc: Remove sparc-tti-*.
5685 * config/sparc/pbd.h: Delete.
5687 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5688 * config/sparc/aout.h: Likewise.
5690 * config/sparc/sparc.h: Remove if 0'd code.
5691 * config/sparc/sparc.md (call): Remove if 0'd code.
5692 (call_value): Likewise.
5693 (nonlocal_goto): Likewise.
5694 (unimp_insn): Delete.
5696 2004-03-25 Roger Sayle <roger@eyesopen.com>
5698 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5699 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5701 2004-03-25 Richard Henderson <rth@redhat.com>
5704 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5707 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5709 * builtins.c (fold_builtin): Fix error in last change.
5711 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5713 * config/mips/mips.h: Formatting fix.
5715 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5717 * builtins.def: Add ctype builtins.
5718 * doc/extend.texi: Likewise.
5720 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5722 * builtins.c (fold_builtin): Add new builtin optimizations for
5724 * fold-const.c (fold): Likewise.
5726 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5728 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5729 (rs6000_sched_groups): New variable.
5730 (processor_target_table): Add power5.
5731 (rs6000_override_options): Set rs6000_sched_insert_nops,
5732 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5733 from rs6000_sched_groups.
5734 (output_cbranch): Use rs6000_always_hint.
5735 (rs6000_variable_issue): Use rs6000_sched_groups.
5736 (rs6000_adjust_cost): Add CPU_POWER5.
5737 (is_microcoded_insn): Use rs6000_sched_groups.
5738 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5739 Return 2 for POWER5 cracked instructions.
5740 (is_cracked_insn): Use rs6000_sched_groups.
5741 (is_branch_slot_insn): Use rs6000_sched_groups.
5742 (rs6000_issue_rate): Add CPU_POWER5.
5743 (rs6000_sched_finish): Use rs6000_sched_groups.
5744 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5745 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5746 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5747 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5748 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5749 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5750 * config/rs6000/power5.md: New file.
5751 * doc/invoke.texi: Add power5 option.
5753 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5755 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5756 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5757 * doc/invoke.texi: Fix a typo.
5759 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5761 PR optimization/9707.
5762 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5763 of recursing if both children are single-valued cases with no
5766 2004-03-25 Paul Brook <paul@codesourcery.com>
5768 * config/arm/arm.c (vfp_print_multi): Remove.
5769 (arm_output_fldmx): New function.
5770 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5771 (arm_expand_prologue): Update to match.
5772 (arm_get_vfp_saved_size): New Function.
5773 (arm_get_frame_offsets): Use it.
5774 (arm_output_epilogue): Use new functions.
5776 2004-03-24 Richard Henderson <rth@redhat.com>
5778 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5779 (reg_known_value, reg_known_value_size): Likewise; make static.
5780 (reg_known_equiv_p): Make static.
5781 (clear_reg_alias_info): Update for new indexing.
5782 (get_reg_known_value, set_reg_known_value): New.
5783 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5784 (canon_rtx): Use them.
5785 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5786 Don't play queer offsetting games with reg_known_value and
5788 (end_alias_analysis): Free reg_known_value with gc.
5789 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5790 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5791 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5794 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5796 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5797 config/i386/mmintrin.h: Update copyright.
5799 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5801 * configure.ac: Add --enable-werror-always (for top level bootstrap
5803 * configure: Regenerate.
5805 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5807 * objc/objc-act.c (objc_comptypes): Treat comparisons
5808 between 'Class' and '<class> *' as explicitly invalid.
5810 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5812 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5813 (-fprofile-values): Add enabled with profile-{generate,use}.
5815 (-ftracer): Add enabled with profile-use.
5816 (-funit-at-a-time): Add enabled at -O2,-O3.
5817 (-funroll-loops): Add enabled with profile-use.
5818 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5819 (max-gcse-passes): Mention default.
5820 (max-cse-path-length): Mention default.
5822 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5824 * Makefile.in (STRICT2_WARN): Reorder.
5825 * configure.ac: Check for -Wold-style-definition, and use it
5826 in strict1_warn if it's available.
5827 * configure: Regnerate.
5829 2004-03-24 Paul Brook <paul@nowt.org>
5831 * config.gcc <arm>: Add --with-abi=
5832 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5833 thumb_far_jump_used): Remove prototypes.
5834 (arm_needs_doubleword_align): Add prototype.
5835 (thumb_compute_initial_elimination_offset): Ditto.
5836 * config/arm/arm.c (arm_get_frame_offsets): New function.
5837 (use_return_insn, output_return_instruction, arm_output_epilogue,
5838 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5839 arm_expand_prologue, thumb_expand_epilogue): Use it.
5840 (arm_abi, target_abi_name, all_arm_abis): New variables.
5841 (arm_override_options): Set them. Set structure padding for AAPCS.
5842 (arm_return_in_memory): Update ABI check.
5843 (arm_init_cumulative_args): Initialize can_split.
5844 (arm_needs_doubleword_align): New function.
5845 (arm_function_arg): Don't split args after pushing to stack. Handle
5846 doubleword/even reg alignment.
5847 (arm_va_arg): Handle all doubleword aligned args.
5848 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5850 (arm_compute_save_reg0_reg12_mask): Fix comment.
5851 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5852 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5853 value for alignment.
5854 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5856 (thumb_compute_initial_elimination_offset): New function.
5857 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5858 unneccessary rounding.
5859 * config/arm/arm.h (target_abi_name): Declare.
5860 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5861 arm_abi_type, ARM_DEFAULT_ABI): Define.
5862 (ARM_FLAG_ATPCS): Remove.
5863 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5864 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5865 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5866 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5867 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5868 Contitionalize on ABI, not CPU.
5869 (struct arm_stack_offsets): Define.
5870 (struct machine_function): Add stack_offsets. Remove frame_size.
5871 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5873 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5874 doubleword alignment.
5875 (THUMB_INITIAL_ELIMINATION_OFFSET,
5876 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5877 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5878 * config/arm/arm.md (align_8): Enable for all targets.
5879 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5880 (ARM_DEFAULT_ABI): Define.
5881 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5882 -mstructure-size-boundary.
5884 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5886 * configure.ac: Check for -Wno-variadic-macros; don't use
5887 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5888 and if it's available, use it. Also, clean up check for
5890 * configure: Regenerate.
5892 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5894 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5895 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5896 (MULTILIB_DEFAULTS): Use it.
5897 (MIPS_CPU_STRING_DEFAULT): Remove.
5898 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5899 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5900 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5901 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5902 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5903 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5904 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5907 2004-03-24 DJ Delorie <dj@redhat.com>
5908 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5911 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5912 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5913 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5914 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5915 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5916 if TARGET_FIX_VR4122.
5917 * config/mips/mips.md (define_attr length): Account for nops inserted
5918 after macc and dmult when using -mfix-vr4122-bugs.
5919 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5920 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5921 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5922 * config/mips/vr4122-div.S: New file.
5923 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5925 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5927 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5928 (TARGET_MIPS4130): New macro.
5929 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5930 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5931 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5932 with PROCESSOR_R4130.
5933 * config/mips/mips.md (define_attr cpu): Add r4130.
5934 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5936 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5937 Richard Sandiford <rsandifo@redhat.com>
5939 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5941 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5943 PR preprocessor/14438
5944 * cpplib.c (do_pragma): Remove line_change call after pragma
5947 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5949 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5952 2004-03-23 Roger Sayle <roger@eyesopen.com>
5954 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5955 if flag_unsafe_math_optimizations.
5956 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5957 and TARGET_80387 expand using truncdfsf2_noop pattern.
5958 (truncxfsf2): Likewise using truncxfsf2_noop.
5959 (truncxfdf2): Likewise using truncxfdf2_noop.
5960 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5962 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5964 * hooks.c (hook_constcharptr_tree_null): New hook.
5965 * hooks.h (hook_constcharptr_tree_null): New prototype.
5966 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5967 * target.h (mangle_fundamental_type): New target hook.
5968 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5969 target hook at rs6000_mangle_fundamental_type.
5970 (rs6000_mangle_fundamental_type): New function.
5971 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5973 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5975 PR 12267, 12391, 12560, 13129, 14114, 14133
5976 * c-tree.h: Forward declare struct c_binding. Declare
5977 c_override_bindings_to_false. Update prototypes.
5978 (struct lang_identifier): Update comments. Change fields to be
5980 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5981 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5982 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5983 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5984 * c-common.h: Update prototypes.
5985 * c-decl.c (struct c_scope): Update commentary. Remove names,
5986 names_last, parms, parms_last, tags, and shadowed fields. Add
5987 bindings and depth fields.
5988 (scope_freelist): Move to more appropriate location.
5989 (c_print_identifier): Update for changes to struct lang_identifier.
5990 (objc_mark_locals_volatile): Update for new bindings structures.
5991 (global_bindings_p): Honor c_override_global_bindings_to_false.
5992 (pushlevel): Rename to push_scope; take no arguments; use the
5993 scope_freelist; initialize scope->depth and check for overflow.
5994 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5996 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5997 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5998 Improve some commentary. Adjust handling of forward parm decls.
5999 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6000 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6001 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6002 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6003 decls. Rewrite for new bindings structures. Improve commentary.
6004 Eliminate the copy_node call.
6005 (implicit_decl_warning): Use the "diag" idiom (as seen in
6006 locate_old_decl) to reduce code duplication; call locate_old_decl
6007 if appropriate. Relocate to remove need for forward declaration.
6008 (implicitly_declare): Adjust for new bindings structures. Kludge
6009 around Objective-C not-really-builtin functions.
6010 (undeclared_variable): Improve diagnostics. If current_function_decl
6011 is nonnull but current_function_scope is null, use current_scope.
6013 (lookup_tag): Adjust for new bindings structures. Kludge around
6014 Objective-C's tag declarations that wind up in the external scope.
6015 (lookup_name): Adjust for new bindings structures. Kludge around
6016 c-common.c's pseudo-typedefs that wind up in the external scope.
6017 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6018 second argument indicating the scope to examine; rewrite for
6019 new bindings structures.
6020 (c_init_decl_processing): Adjust for renamed functions. Do not
6021 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6022 First scope pushed is the external scope, not the global scope.
6023 (builtin_function): Use bind, not pushdecl. Adjust other bits
6024 for new data structures. Keep track of builtins that should be
6025 made visible automatically.
6026 (start_decl): Adjust diagnostics. Remove unnecessary call to
6028 (grokparms): Return 0 if arg_types is error_mark_node.
6029 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6030 reversed sense. Rewrite for new bindings structures. Do not
6031 leave any decls in the scope, to prevent pop_scope from doing
6032 contradictory things with them.
6033 (finish_struct, finish_enum): Remove redundant diagnostics.
6034 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6035 Mark location where -pedantic changes the meaning of the program.
6036 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6037 parameter decls into the function's scope structure using bind.
6038 Warn here about function definitions in the wrong style.
6040 (store_parm_decls): Correct the determination of whether a
6041 function was defined with a prototype.
6042 (c_write_global_declarations): Operate on all file decls and on
6043 the external scope. Split body of the loop to...
6044 (c_write_global_declarations_1): ... this new function, to avoid
6046 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6047 (make_scope, pop_scope, in_parm_level_p, set_block)
6048 (any_external_decl, record_external_decl, bind_label, getdecls)
6049 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6050 (c_reset_state): Delete.
6051 (visible_builtins, c_override_global_bindings_to_false)
6052 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6053 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6054 (external_scope, binding_freelist, bind, free_binding_and_advance)
6055 (push_file_scope, pop_file_scope): New.
6056 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6057 (define_label, c_make_fname_decl, finish_decl)
6058 (mark_forward_parm_decls, build_compound_literal)
6059 (grokdeclarator, start_function, check_for_loop_decls)
6060 (identifier_global_value, record_builtin_type): Minor adjustments
6061 for new bindings structures. Improve diagnostics and commentary.
6062 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6063 pushlevel/poplevel respectively.
6064 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6065 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6066 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6067 correct loop over multiple translation units; call fatal_error if
6068 requested to compile more than one file at once. (This disables
6069 IMA temporarily - an up-front error being preferable to a crash.)
6070 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6071 (all actions): Adjust calls to pushlevel/poplevel.
6072 (parsing_iso_function_signature): Delete.
6073 (extdef_1): Fold into extdef.
6074 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6075 warn here about function definitions in the wrong style.
6076 (after_tyle_declarator, parm_declarator_starttypename)
6077 (parm_declarator_nostarttypename, notype_declarator): Remove
6078 commented-out productions.
6079 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6080 an empty TREE_LIST node. Adjust calls to get_parm_info.
6081 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6082 to suppress -Wold-style-definition after this error.
6083 (c_parse_file): Don't clear the binding stack or call
6084 finish_fname_decls here. Correct comment.
6085 * c-typeck.c (same_translation_unit_p): Export.
6086 (common_type): Use c_override_global_bindings_to_false, not
6087 pushlevel/poplevel/declare_parm_level.
6088 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6089 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6090 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6091 * objc/objc-lang.c: Likewise.
6092 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6094 (OBJC_VOID_AT_END): Delete; replace all uses
6095 with void_list_node.
6096 (generate_forward_declaration_to_string_table): Delete.
6097 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6099 * coverage.c (create_coverage): Don't pushdecl anything.
6100 * langhooks.c (lhd_clear_binding_stack): Call
6101 lang_hooks.decls.poplevel, not poplevel.
6102 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6103 circular list rather than going into an infinite loop.
6105 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6107 * optabs.c (expand_binop): When synthesizing double word rotates
6108 from single word shifts, use a new register target if the provided
6109 target is not a REG already.
6111 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6113 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6114 * c-common.c (handle_mode_attribute): Add extra arg to
6115 build_pointer_type_for_mode and build_reference_type_for_mode.
6116 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6118 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6119 Chain pointers via TYPE_NEXT_PTR_TO.
6120 (build_reference_type_for_mode): Similarly.
6121 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6122 and build_reference_type_for_mode.
6123 (tree_check4_failed): New function.
6124 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6125 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6126 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6129 2004-03-23 Roger Sayle <roger@eyesopen.com>
6131 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6132 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6133 when both A and B are nonnegative.
6134 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6137 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6139 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6140 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6142 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6144 PR optimization/14669
6145 * fold-const.c (fold): Only unwiden integer comparisons for equality
6146 and inequality operators, or when the signedness doesn't change.
6148 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6150 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6151 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6152 * config/sparc/t-linux: New file.
6154 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6156 * gcse.c (can_assign_to_reg_p): New function, split out from...
6157 (want_to_gcse_p): ...here.
6158 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6161 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6163 * c-typeck.c (same_translation_unit_p): Fix pasto.
6165 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6167 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6168 (PARAM_MAX_SCHED_REGION_INSNS): New.
6169 * sched-rgn.c: Include params.h
6170 (MAX_RGN_BLOCKS): Delete.
6171 (MAX_RGN_INSNS): Delete.
6172 (too_large): Return bool. Convert to PARAM_VALUE.
6173 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6174 * doc/invoke.texi (param): Document max-sched-region-blocks and
6175 max-sched-region-insns.
6177 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6179 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6182 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6184 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6187 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6190 * c-decl.c (finish_struct): Change type of incorrect flexible array
6191 field into error_mark_node.
6193 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6196 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6197 who are not local for Darwin PIC.
6199 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6201 * regrename.c (regrename_optimize): Set regs_ever_live for all
6202 registers introduced as replacement.
6204 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6207 * expr.c (mark_queue): New function.
6208 (emit_insns_enqueued_after_mark): New function replacing
6209 emit_queue. Clear the body of emitted queued insns.
6210 (emit_queue): Call emit_insns_enqueued_after_mark.
6211 (store_expr): Mark the increment queue on entry. Emit
6212 only the incrementations queued when expanding the source.
6214 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6216 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6217 of top level bootstrap, and consistency). Reindent.
6218 * configure: Regenerate.
6220 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6222 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6223 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6226 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6229 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6232 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6234 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6235 to nonimmediate_operand.
6236 ("*doloop_di"): Likewise.
6238 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6240 * real.h (struct real_value): Use the same type for all
6241 bitfields. Rename exp to uexp.
6242 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6243 Adjust all uses of exp...
6244 * builtins.c: ... here, ...
6245 * emit-rtl.c: ... here, and ...
6246 * real.c: ... and here.
6248 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6250 * pretty-print.c (pp_base_maybe_space): New function.
6251 * pretty-print.h (pp_base_maybe_space): Declare.
6252 (pp_maybe_space): New macro.
6254 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6256 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6258 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6260 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6261 of using register multiplication cost.
6262 (expand_mult): Adapt choose_mult_variant call.
6263 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6264 of MODE; pass appropriate cost bound. Adjust result when
6265 performing signed multiplication by a negative constant.
6266 Don't use intermediate modes larger than word_mode.
6268 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6270 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6271 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6272 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6273 * explow.c (expr_size): Likewise.
6274 * expr.h (placeholder_list, find_placeholder): Deleted.
6275 * expr.c (store_constructor): Likewise.
6276 (get_inner_reference): Likewise. Also don't call find_placeholder.
6277 (placeholder_list, find_placeholder): Deleted.
6278 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6279 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6280 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6281 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6282 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6284 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6285 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6286 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6287 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6288 Clean up by using first_rtl_op.
6289 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6290 (substitute_placeholder_in_expr): New function.
6291 * tree.def (WITH_RECORD_EXPR): Deleted.
6292 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6293 (substitute_placeholder_in_expr): New.
6295 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6297 * dojump.c (prefer_and_bit_test): Fix which part of
6298 the and_test is replaced.
6300 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6302 * frontends.texi: Add missing line.
6304 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6305 Chris Devers <cdevers@pobox.com>
6306 Joseph S. Myers <jsm@polyomino.org.uk>
6308 * doc/frontends.texi: Rewrite.
6309 * doc/gcc.texi: Update last modification date.
6311 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6313 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6314 message before redirecting the edge.
6316 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6318 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6320 * explow.c (force_not_mem): Set REG_POINTER flag according to
6322 * rtl.h (MEM_POINTER): New macro.
6323 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6326 2004-03-20 Roger Sayle <roger@eyesopen.com>
6329 * cse.c (fold_rtx): Avoid substituting constants into unary
6330 conversion operations.
6332 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6334 * fold-const.c (fold): Replace "expr" with "t".
6336 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6339 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6340 DECL_ORIGINAL_TYPE if there isn't one.
6342 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6344 * fold-const.c (fold): Replace "final_type" with "type".
6345 Remove variable "final_type".
6347 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6349 * fold-const.c (fold): Constify "type".
6350 Replace "TREE_TYPE (t)" with "type".
6352 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6354 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6355 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6356 via (*targetm.foo) () with targetm.foo ().
6358 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6361 * doc/install.texi: Add info directory category and entry.
6363 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6365 * fold-const.c (fold): Replace "t" with "tem" where it is used
6366 as a temporary variable. Remove "orig_t" and all of its uses.
6368 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6370 * fold-const.c (fold): Remove variable "invert".
6371 Move the handling of relational expressions that can be folded
6373 (fold_relational_const): ... here.
6374 (tree_expr_nonzero_p): New.
6376 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6379 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6382 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6384 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6385 (GTFILES): Add $(srcdir)/dojump.h.
6386 (gt-dojump.h): New dependency.
6387 * dojump.c (and_reg, and_test, shift_test): New static variables.
6388 (prefer_and_bit_test): New function.
6389 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6391 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6393 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6394 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6395 reorg.c, tree.h: Fix comment typos.
6397 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6399 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6400 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6401 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6402 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6403 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6404 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6407 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6409 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6410 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6411 always_inline attribute.
6412 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6413 Treat expansion as completed even if literal argument is
6414 invalid (so that other expansions are not tried in vain).
6416 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6418 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6421 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6423 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6425 (fold_abs_const): ... here.
6427 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6429 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6431 2004-03-19 Denis Chertykov <denisc@overta.ru>
6434 * config/avr/avr.md ("call_insn"): Handle explicit integer
6436 (call_value_insn): Likewise.
6438 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6440 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6442 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6444 * fold-const.c (negate_expr): Move the handling of constants
6446 (fold_negate_const): ... here.
6448 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6450 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6451 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6452 * tree.c (debug_no_type_hash): Deleted.
6453 (type_hash_canon): Abort if passed a variant.
6454 Check lang_hooks.types.hash_types.
6455 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6456 (build_array_type): Remove unnecessary allocation of pointer type.
6457 (build_complex_type): Properly qualify resulting type.
6459 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6461 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6463 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6465 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6466 (expand_mult): ...here.
6467 (extract_high_half): New, split out from expand_mult_highpart.
6468 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6469 (expand_highpart): Evaluate the cost of a shift/add sequence,
6470 then see if any of the specialized optabs are cheaper.
6472 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6474 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6476 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6478 * convert.c (convert_to_real): Add more math builtins.
6480 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6482 * convert.c (convert_to_real): Reformat using switch stmt.
6484 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6486 * c-common.c (pointer_int_sum): Do not complain about using
6487 pointers to pointers-to-members.
6489 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6491 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6492 have moved to the target hooks structure".
6494 2004-03-18 James E Wilson <wilson@specifixinc.com>
6496 * config/mips/mips.md (type): Split move into arith and fmove. Split
6497 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6498 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6500 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6502 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6503 rm7_fp_quick): Likewise.
6504 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6505 rm9k_fquick): Likewise.
6506 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6508 (ir_sr70_icmp): Delete.
6510 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6512 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6513 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6514 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6515 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6516 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6517 Protect with proper check.
6518 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6519 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6520 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6521 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6522 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6523 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6525 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6527 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6529 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6530 dest is set between beginning and current insn.
6532 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6534 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6535 visible "static" identifiers "extern" in a local scope.
6536 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6537 post-increments/decrements.
6539 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6541 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6542 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6543 (xtensa_va_start): Remove assignment to current_function_arg_words.
6545 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6547 * alias.c (record_set): Detect the case where a register is assigned
6548 a new value that has the same base term as the old one.
6550 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6552 * doloop.c: Removed.
6553 * loop-doloop.c: New file.
6554 * Makefile.in (doloop.o): Remove.
6555 (loop-doloop.o): New.
6556 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6557 * cfgloopanal.c (get_loop_level): New function.
6558 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6559 is leaved immediatelly.
6560 * loop.c (strength_reduce): Do not call doloop optimization.
6561 * loop.h (LOOP_BCT): Removed.
6562 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6563 (rest_of_handle_loop2): Call doloop_optimize_loops.
6564 (rest_of_compilation): Test for optimizations moved to
6565 rest_of_handle_loop2.
6567 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6569 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6571 (rs6000_emit_prologue): Ditto.
6572 (rs6000_emit_epilogue): Ditto.
6573 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6574 macro for mixed mode.
6576 2004-03-18 Jan Hubicka <jh@suse.cz>
6578 * predict.c (propagate_freq): Compute correctly frequency of
6581 2004-03-17 Eric Christopher <echristo@redhat.com>
6583 * builtins.c (apply_args_size): Use reg_raw_mode.
6584 (apply_result_size): Ditto.
6586 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6589 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6591 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6593 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6594 32-bit builds when defaulting to 32-bit.
6596 2004-03-17 Jan Hubicka <jh@suse.cz>
6598 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6601 2004-03-17 James E Wilson <wilson@specifixinc.com>
6603 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6604 (hazard_nop): Change type to nop.
6605 (type): Split arith into arith, shift, slt, clz. Delete darith.
6606 Fix all uses. Change arith to multi if more than one insn emitted.
6607 * config/mips/5400.md (ir_vr54_arith): Likewise.
6608 * config/mips/5500.md (ir_vr55_arith): Likewise.
6609 * config/mips/7000.md (rm7_int_other): Likewise.
6610 * config/mips/9000.md (rm9k_int): Likewise.
6611 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6613 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6615 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6616 to hold the subtype tree instead of recomputing it several times.
6618 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6622 * config/mn10300/mn10300.md (cc): Remove "invert".
6624 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * builtins.c (integer_valued_real_p): Add builtin rint.
6627 (fold_builtin): Likewise.
6628 * convert.c (convert_to_real): Likewise.
6630 * convert.c (convert_to_real): Fix typos in `long double'
6633 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6636 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6637 generated COMPOUND_EXPRs.
6639 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6641 * config/h8300/t-rtems (h8300-*-rtems*): New.
6643 2004-03-16 Eric Christopher <echristo@redhat.com>
6645 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6647 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/i386/i386-protos.h: Add a prototype for
6650 ix86_reverse_condition.
6651 * config/i386/i386.c (ix86_reverse_condition): New.
6652 * config/i386/i386.h (REVERSE_CONDITION): Use
6653 ix86_reverse_condition.
6654 * config/i386/i386.md: Use ix86_reverse_condition instead of
6657 2004-03-16 J. Brobecker <brobecker@gnat.com>
6659 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6661 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6664 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6666 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6668 * c-common.c (c_common_type_for_mode): Build vector types on
6670 (handle_mode_attribute): Deprecate using the mode attribute
6671 to create vector types. Fix indentation.
6672 (vector_type_node_list): Remove.
6673 (handle_vector_size_attribute): Create vector types on demand.
6674 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6675 * c-typeck.c (comptypes): Make vector types compatible if they
6676 have the same underlying mode.
6677 (convert_for_assignment): Use comptypes to convert between
6679 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6680 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6682 * tree.h: Remove vector types.
6683 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6684 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6685 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6686 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6687 * doc/extend.texi (Vector Types): Document how to use the
6688 vector_size attribute to create vectors, rather than mode.
6690 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6691 * config/i386/emmintrin.h: Likewise.
6692 * config/i386/mmintrin.h: Likewise.
6693 * config/i386/xmmintrin.h: Likewise.
6694 * config/sh/ushmedia.h: Likewise.
6696 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6698 * config/freebsd-spec.h, config/arc/arc-protos.h,
6699 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6700 config/arm/linux-gas.h, config/arm/semi.h,
6701 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6702 config/ia64/freebsd.h, config/mips/7000.md,
6703 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6704 config/sparc/pbd.h: Update copyright.
6706 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6709 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6711 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6713 * combine.c (combine_simplify_rtx): Remove the "last"
6714 parameter and its documentation. Adjust recursive calls.
6715 (simplify_logical): Always perform the only simplification
6716 controlled by "last", if the simplified expression is
6718 (try_combine): Do not pass the "last" parameter to
6719 combine_simplify_rtx.
6721 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6724 * config/mips/mips.md (UNSPEC_GP): New constant.
6725 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6726 an UNSPEC instead of (reg $gp).
6727 (mips16_gp_pseudo_reg): Change accordingly.
6728 (print_operand): Print $gp directly when handling CONST_GP_P.
6730 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6732 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6733 * longlong.h: Make code 68060 clean when compiling for m68060.
6735 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6737 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6738 * doc/md.texi: Clarify description of "i" constraint.
6740 2004-03-15 James E Wilson <wilson@specifixinc.com>
6742 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6743 Split store into store, fpstore, fpidxstore. Fix all uses.
6744 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6746 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6747 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6748 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6749 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6750 ir_sr70_fstore): Likewise.
6752 2004-03-15 Richard Henderson <rth@redhat.com>
6755 * except.c (collect_one_action_chain): Record action for cleanup
6756 outer of exception spec.
6758 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6760 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6761 Fix the check for abort and only do the mmap if we can.
6763 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6765 * config/sparc/sparc.h: Rework comments about the code model
6766 in 64-bit environment and the mode 'Pmode'.
6767 * doc/invoke.texi (SPARC options): Rework description of the
6768 different code models supported in 64-bit environment.
6770 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6772 * defaults.h (REVERSIBLE_CC_MODE): Define.
6773 * jump.c (reversed_comparison_code_parts): Don't check if
6774 REVERSIBLE_CC_MODE is defined.
6776 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6778 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6779 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6780 hosthooks.h, params.h, ra-colorize.c, web.c,
6781 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6782 config/avr/avr-protos.h, config/avr/avr.md,
6783 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6784 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6785 config/i386/freebsd.h, config/i386/freebsd64.h,
6786 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6787 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6788 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6789 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6790 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6791 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6792 config/sparc/aout.h, config/sparc/freebsd.h,
6793 config/sparc/litecoff.h, config/vax/vax-protos.h,
6794 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6797 2004-03-15 Paul Brook <paul@codesourcery.com>
6799 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6801 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6803 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6804 (pp_c_cv_qualifier): Document.
6805 (pp_c_space_for_pointer_operator): Likewise.
6806 (pp_c_integer_constant): Likewise.
6807 (pp_c_identifier): Likewise.
6808 (pp_c_init_declarator): Don't print function body.
6810 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6812 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6813 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6814 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6815 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6816 wording and grammar.
6818 2004-03-14 Roger Sayle <roger@eyesopen.com>
6820 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6821 with lang_hooks.foo ().
6822 * builtins.c (expand_builtin_va_arg): Likewise.
6823 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6824 c_common_type_for_mode, c_common_nodes_and_builtins,
6825 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6826 * c-convert.c (convert): Likewise.
6827 * c-format.c (check_format_types): Likewise.
6828 * c-objc-common.c (c_tree_printer): Likewise.
6829 * c-typeck.c (build_unary_op, build_conditional_expr,
6830 build_binary_op): Likewise.
6831 * calls.c (try_to_integrate, expand_call,
6832 emit_library_call_value_1): Likewise.
6833 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6835 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6836 cgraph_expand_function): Likewise.
6837 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6838 * coverage.c (build_fn_info_type, build_ctr_info_type,
6839 build_gcov_info, create_coverage): Likewise.
6840 * dbxout.c (dbxout_init): Likewise.
6841 * diagnostic.c (diagnostic_report_current_function): Likewise.
6842 * dojump.c (do_jump): Likewise.
6843 * dwarf2out.c (dwarf2_name): Likewise.
6844 * except.c (init_eh): Likewise.
6845 * explow.c (expr_size, int_expr_size): Likewise.
6846 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6848 * expr.c (store_expr, store_constructor, safe_from_p,
6849 expand_expr_real, do_store_flag, try_casesi): Likewise.
6850 * function.c (push_function_context_to, pop_function_context_from,
6851 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6852 put_var_into_stack, allocate_struct_function, current_function_name):
6854 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6856 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6857 lhd_print_error_function): Likewise.
6858 * opts.c (handle_option, decode_options): Likewise.
6859 * passes.c (open_dump_file): Likewise.
6860 * print-tree.c (print_node): Likewise.
6861 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6862 expand_decl_cleanup, emit_case_nodes): Likewise.
6863 * stor-layout.c (variable_size): Likewise.
6864 * toplev.c (announce_function, wrapup_global_declarations,
6865 check_global_declarations, compile_file, default_tree_printer,
6866 process_options, lang_dependent_init, finalize): Likewise.
6867 * tree-dump.c (dequeue_and_dump): Likewise.
6868 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6869 initialize_inlined_parameters, declare_return_variable,
6870 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6871 walk_tree, copy_tree_r): Likewise.
6872 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6873 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6874 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6875 variably_modified_type_p, dump_tree_statistics): Likewise.
6876 * varasm.c (assemble_variable, compare_constant, copy_constant,
6877 force_const_mem, compute_reloc_for_constant, output_constant,
6878 output_addressed_constants, initializer_constant_valid_p): Likewise.
6880 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6882 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6884 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6886 * doc/install.texi: Reflect autoconf and automake version for
6887 libffi. Update autoconf version to 2.59.
6889 2004-03-13 Roger Sayle <roger@eyesopen.com>
6891 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6892 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6893 make_range, build_range_check, fold_range_test, unextend,
6894 constant_boolean_node, fold_binary_op_with_conditional_arg,
6895 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6896 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6897 with lang_hooks.foo ().
6899 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6901 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6903 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6905 * doc/install.texi: Note status of -fnew-ra.
6907 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6910 * expr.c (store_expr): Call emit_queue before generating the move
6911 from the temporary to the original target. Protect the temporary
6914 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6917 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6918 other than UNSPEC_GOTOFF.
6920 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6922 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6923 to arm_legitimate_index_p. Update all callers with SET as default
6925 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6926 range if OUTER is a sign-extend operation on QImode. Correctly
6927 reject shift operations on sign-extended QImode addresses.
6928 (bad_signed_byte_operand): Delete.
6929 (arm_extendqisi_mem_op): New function.
6930 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6931 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6933 (CONSTRAINT_LEN): New.
6934 (EXTRA_CONSTRAINT): Delete. Replace with...
6935 (EXTRA_CONSTRAINT_STR): ... this.
6936 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6937 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6938 is now always default.
6939 (define_splits for bad sign-extend loads): Delete.
6940 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6941 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6942 Rework 'U' constraint to 'Uv'.
6943 * arm-protos.h: Remove bad_signed_byte_operand. Add
6944 arm_extendqisi_mem_op.
6945 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6948 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6950 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6951 with targetm version.
6954 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6955 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6956 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6957 Update all users of RS6000_ARG_SIZE.
6958 (function_arg_advance): Count fregno using mode size.
6959 (function_arg): Handle long double split over regs and memory.
6960 (function_arg_partial_nregs): Likewise.
6961 (rs6000_va_arg): Repackage complex args.
6963 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6966 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6967 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6968 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6970 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6972 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6974 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6975 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6977 2003-03-12 Andrew Pinski <apinski@apple.com>
6979 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6980 Use ret instead of result. Use addr instead of base.
6982 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6984 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6985 fixes required by libstdc++ and update installation instructions
6988 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6990 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6991 leading '@' on fastcall symbols before stripping suffix.
6993 2004-03-12 Roger Sayle <roger@eyesopen.com>
6995 * combine.c (unmentioned_reg_p): New function to check whether an
6996 expression is a "specialization" of another, i.e. that there are
6997 no registers or memory references mentioned in the first that don't
6998 appear in the second.
6999 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7000 (combine_instructions): Also try combining instructions using the
7001 REG_EQUAL note from a preceding log-linked instruction.
7003 2004-03-12 Roger Sayle <roger@eyesopen.com>
7005 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7007 2004-03-12 Matt Austern <austern@apple.com>
7009 * target.h (struct gcc_target): New target hook, unwind_label.
7010 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7011 * output.h (default_emit_unwind_label): New function.
7012 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7013 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7014 (TARGET_SUPPORTS_HIDDEN): New target macro.
7015 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7016 that corresponds to this FDE.
7017 (FRAME_BEGIN_LABEL): Allow target to override default label.
7018 (output_call_frame_info): If FDEs are linknonce, then use extra
7019 indirection for FDE encoding, output a label for each FDE, and
7020 output an empty label for each function without an FDE.
7021 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7022 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7023 decls with DECL_ONE_ONLY set, if that macro is defined.
7024 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7025 for a SUPPORTS_ONE_ONLY target.
7026 * config/darwin-protos.h (darwin_unique_section): Declare.
7027 (darwin_asm_named_section): Likewise.
7028 (darwin_section_type_flags): Likewise.
7029 (darwin_non_lazy_pcrel): Likewise.
7030 (darwin_emit_unwind_label): Likewise.
7031 (darwin_make_decl_one_only): Likewise.
7032 * config/darwin.c (machopic_finish): Get rid of tweak that
7033 eliminate stubs for symbols that are defined.
7034 (darwin_encode_section_info): Don't treat weak functions as defined.
7035 (darwin_make_decl_one_only): Define.
7036 (darwin_asm_named_section): Likewise.
7037 (darwin_section_type_flags): Likewise.
7038 (darwin_unique_section): Likewise.
7039 (darwin_emit_unwind_label): Likewise.
7040 (darwin_non_lazy_pcrel): Likewise.
7041 (darwin_asm_output_dwarf_delta): Difference between two labels is
7042 local only if both labels are local.
7043 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7044 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7045 (TARGET_SUPPORTS_HIDDEN): Likewise.
7046 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7047 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7048 (FRAME_BEGIN_LABEL): Likewise.
7049 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7050 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7051 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7052 (TARGET_ASM_UNIQUE_SECTION): Define.
7053 (EH_FRAME_SECTION_NAME): Define.
7054 (EH_FRAME_SECTION_ATTR): Likewise.
7055 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7056 (TARGET_ASM_NAMED_SECTION): Likewise.
7057 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7058 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7059 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7060 TARGET_ASM_EMIT_UNWIND_LABEL.
7062 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7064 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7065 existing exp10* case.
7066 (expand_builtin): Likewise.
7068 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7070 * doc/tm.texi (registers) <Values in Registers>: Add
7071 entry for REGMODE_NATURAL_SIZE.
7073 2004-03-12 Richard Henderson <rth@redhat.com>
7076 * target.h (struct gcc_target): Move calls substructure before
7077 booleans. Add split_complex_arg.
7078 * function.c (assign_parms, split_complex_args): Use it.
7079 * calls.c (expand_call): Likewise.
7080 (split_complex_values): Likewise. Check for splittable types
7081 before allocating memory.
7082 (split_complex_types): Likewise.
7083 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7084 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7085 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7086 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7087 (TARGET_SPLIT_COMPLEX_ARG): New.
7088 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7089 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7090 (rs6000_override_options): Zap it for non-AIX.
7091 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7092 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7093 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7094 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7095 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7096 SPLIT_COMPLEX_ARGS entry.
7098 2004-03-11 Richard Henderson <rth@redhat.com>
7100 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7101 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7102 (alpha_emit_xfloating_arith): Update to match.
7103 (alpha_emit_xfloating_compare): Likewise.
7104 (alpha_emit_xfloating_cvt): Likewise.
7105 (alpha_emit_xfloating_libcall): Take already built symbol,
7107 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7110 2004-03-11 Richard Henderson <rth@redhat.com>
7113 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7115 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7117 2004-03-11 Richard Henderson <rth@redhat.com>
7120 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7122 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7125 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7126 defined, pass small BLKmode values in registers in the low-order part.
7128 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7130 * combine.c (if_then_else_cond): Check for NULL return value of
7131 simplify_gen_subreg.
7133 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7136 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7137 TARGET_SINGLE_FLOAT.
7139 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7141 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7142 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7143 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7144 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7146 2004-03-11 Roger Sayle <roger@eyesopen.com>
7148 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7149 -((int)X>>C) where C is an integer constant one bit less than the
7150 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7151 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7153 * simplify-rtx.c (simplify_unary_operation): Also implement the
7154 above transformations at the RTL level.
7156 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7158 * real.c (encode_ibm_extended): Do round low word.
7160 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7162 * config/arm/arm.md (is_xscale): Comment this attribute and move
7163 it a bit further up in the file, closer to related attributes.
7165 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * config/host-solaris.c (sol_gt_pch_use_address): Add
7168 missing terminating marker to comment.
7170 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7172 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7173 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7174 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7175 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7176 move_operand as source predicate in all cases.
7177 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7178 Test reg_or_0_operand. Use move_operand as source predicate.
7179 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7180 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7181 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7182 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7183 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7184 Use move_operand as source predicate. Remove 'K' constraint.
7185 (*movqi_internal): Likewise movqi_internal.
7186 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7187 reg_or_0_operand. Use move_operand as source predicate.
7188 (*movsf_softfloat): Likewise movsf_internal2.
7189 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7190 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7191 (*movdf_softfloat): Likewise movdf_internal2.
7192 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7193 for DImode if !TARGET_64BIT.
7194 (mips_legitimize_move): Simplify accordingly.
7196 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7199 * var-tracking.c (struct variable_def): Added field refcount.
7200 (variable_htab_free): Decrease the refcount and delete variable
7201 only if there are no more references.
7202 (unshare_variable): New function.
7203 (vars_copy_1): Increase refcount instead of copying the variable.
7204 (variable_union): Share the variables where possible, unshare
7205 the variables if needed.
7206 (variable_different_p): Return false if var1 and var2 are
7208 (variable_was_changed): Init the refcount of new variable.
7209 (set_frame_base_location): Unshare variable if needed.
7210 (set_variable_part): Init the refcount of new variable.
7211 Unshare the variables if needed.
7212 (delete_variable_part): Unshare the variables if needed.
7213 (emit_notes_for_differences_1): Init the refcount of new variable.
7214 (vt_add_function_parameters): Do not add function parameters to
7215 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7216 (vt_initialize): Do not add frame_base_decl to IN set of
7217 ENTRY_BLOCK_PTR because it is unused anyway.
7219 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7221 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7222 (vars_copy): Likewise.
7223 (variable_union): Likewise.
7224 (set_variable_part): Likewise.
7225 (delete_variable_part): Likewise.
7227 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7229 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7230 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7231 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7232 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7233 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7234 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7235 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7236 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7237 config/stormy16/stormy16.c: Fix comment typos and formatting.
7239 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7241 * configure: Regenerate, since I forgot to while committing Paolo's
7244 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7247 Move language detection to the top level.
7248 * configure.ac: Remove code to detect languages,
7249 it now lives exclusively in the top level.
7250 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7251 top level, renamed to ACX_PROG_GNAT.
7253 2004-03-10 Richard Henderson <rth@redhat.com>
7255 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7257 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7258 and host_xmake_file fragments.
7259 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7260 (gt_pch_restore): Similarly for gt_pch_use_address.
7261 (default_gt_pch_get_address): New.
7262 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7263 (default_gt_pch_use_address): Split out of gt_pch_restore.
7264 (mmap_gt_pch_use_address): Likewise.
7265 * hooks.c (hook_voidp_size_t_null): Remove.
7266 (hook_bool_voidp_size_t_false): Remove.
7267 * hooks.h: Likewise.
7268 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7269 default_ or mmap_ definitions.
7270 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7271 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7272 and gt_pch_use_address.
7273 * config/host-linux.c, config/host-solaris.c: New files.
7274 * config/x-linux, config/x-solaris: New files.
7275 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7276 Update for changed definition.
7277 (darwin_rs6000_gt_pch_use_address): Likewise.
7278 * doc/hostconfig.texi: Update docs.
7280 2004-03-10 Richard Henderson <rth@redhat.com>
7283 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7284 except for pedantic c90 mode.
7286 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7288 * configure.ac: Bump AC_PREREQ to 2.59.
7289 * configure: Regenerate.
7291 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7293 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7294 (exp10_optab, exp2_optab): Define corresponding macros.
7295 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7296 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7297 using exp10?f2 and exp2?f2 patterns.
7298 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7299 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7300 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7301 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7303 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7304 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7305 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7307 2004-03-10 Anthony Green <green@redhat.com>
7309 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7311 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7314 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7316 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7317 TARGET_OS_AIX_CPP_BUILTINS.
7318 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7319 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7320 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7321 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7324 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7328 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7330 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7331 __LONGDOUBLE128 on AIX.
7333 2004-03-10 Andrew Haley <aph@redhat.com>
7335 PR optimization/14381
7336 * function.c (expand_function_end): Emit a blockage insn before
7337 the epilogue when -fnon-call-exceptions is used.
7339 * except.c (expand_start_all_catch): Make comment more accurate.
7341 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7344 * config/rs6000/t-rtems: Add missing file on branch.
7346 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7348 * dbxout.c (dbxout_symbol_location): Do not output references
7349 to optimized-out constant pool symbols.
7351 2004-03-10 Andreas Schwab <schwab@suse.de>
7353 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7356 2004-03-09 James E Wilson <wilson@specifixinc.com>
7358 * alias.c (alias_sets_might_conflict_p): New.
7359 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7360 * common.opt (Wstrict-aliasing=): New.
7361 * flags.h (warn_strict_aliasing): Change type to int.
7362 * opts.c (warn_strict_aliasing): Change type to int.
7363 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7364 * tree.h (alias_sets_might_conflict_p): Declare it.
7365 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7367 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7370 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7371 (CALL_USED_REGISTERS): Likewise.
7372 (REG_CLASS_CONTENTS): Likewise.
7373 (REG_ALLOC_ORDER): New.
7374 (REGNO_REG_CLASS): Use regno_reg_class.
7375 * config/m68k/m68k.c: Add regno_reg_class array.
7377 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7379 * config/ia64/ia64.md (divsi3): Fix algorithm.
7381 (setf_exp_xf): Remove '*' from name.
7382 * testsuite/gcc.dg/20040309-1.c: New test.
7384 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7386 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7387 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7388 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7389 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7390 (sparc_aout_select_rtx_section): Don't check
7391 SUNOS4_SHARED_LIBRARIES.
7392 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7394 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7397 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7398 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7401 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7403 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7404 (LIBGCC_SPEC): Update to match.
7406 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7408 * c-decl.c (last_function_parms, last_function_parm_tags)
7409 (last_function_parm_others, current_function_parms)
7410 (current_function_parm_tags, current_function_parm_others):
7412 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7414 (grokdeclarator): For function definitions, save the arg-info
7415 block from the declarator in DECL_ARGUMENTS.
7416 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7417 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7418 contains only PARM_DECLs. Improve diagnostics.
7419 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7420 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7421 (store_parm_decls_newstyle): Take the function to operate on,
7422 and an arg-info block, as arguments; don't get anything from
7423 current_function_* globals.
7424 (store_parm_decls_oldstyle): Likewise.
7425 (store_parm_decls): Pass fndecl and its arg-info block down to
7426 store_parm_decls_newstyle/oldstyle. Send functions with empty
7427 argument lists through store_parm_decls_newstyle to reduce
7429 (pushdecl): Comment on the problems with the call to copy_node.
7430 Clear DECL_ARGUMENTS of the old node after copying it, if it
7431 is an arg-info block instead of a chain of decls.
7432 (start_function): Do not manipulate current_function_parm* or
7433 last_function_parm*.
7435 2004-03-09 Roger Sayle <roger@eyesopen.com>
7436 Andrew Pinski <pinskia@physics.uc.edu>
7438 * ifcvt.c (noce_try_sign_mask): New function to transform
7439 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7440 (noce_process_if_block): Call noce_try_sign_mask.
7442 2004-03-09 Andrew Pinski <apinski@apple.com>
7444 * c-typeck.c (tagged_types_tu_compatible_p):
7447 2004-03-09 Roger Sayle <roger@eyesopen.com>
7449 * simplify-rtx.c (simplify_const_relational_operation): New function
7450 renamed from simplify_relational_operation.
7451 (simplify_relational_operation): Change prototype to accept an
7452 additional mode argument. Call simplify_const_relational_operation.
7453 (simplify_gen_relational): Update simplify_relational_operation call.
7454 (simplify_ternary_operation): Update simplify_relational_operation
7455 subroutine call to use simplify_const_relational_operation instead.
7457 * rtl.h (simplify_const_relational_operation): Prototype here.
7458 (simplify_relational_operation): Add addtional mode argument.
7460 * combine.c (combine_simplify_rtx): Update calls to
7461 simplify_relational_operation.
7462 (simplify_set): Likewise.
7463 (gen_binary): Likewise.
7464 * cse.c (fold_rtx): Likewise.
7465 * dojump.c (compare_from_rtx): Likewise.
7466 (do_compare_rtx_and_jump): Likewise.
7467 * integrate.c (subst_constants): Likewise.
7468 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7470 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/m32r/m32r.md: Remove all define_peephole's.
7474 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7476 * config/rs6000/rs6000.md: Remove trailing whitespace.
7478 2004-03-08 Eric Christopher <echristo@redhat.com>
7480 * Makefile.in (site.exp): Add libiconv variable definition.
7482 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7484 * configure: Regenerate for config/accross.m4 correction.
7486 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7489 * config/rs6000/t-rtems: Add missing file on branch.
7491 2004-03-08 Roger Sayle <roger@eyesopen.com>
7494 * c-typeck.c (c_mark_addressable): A register variable should
7495 be considered global if its not automatic, i.e. TREE_PUBLIC,
7496 TREE_STATIC or DECL_EXTERNAL.
7497 * function.c (put_var_into_stack): Call abort when placing a
7498 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7500 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7502 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7503 ("*extendqisi2_short_displ"): Likewise.
7505 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7507 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7508 (comp_operator): Likewise.
7509 * config/pdp11/pdp11-protos.h: Remove corresponding
7512 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7514 * expr.c (highest_pow2_factor_for_type): Rename into
7515 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7516 TYPE_ALIGN when the target is a COMPONENT_REF.
7517 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7519 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7521 * config/rs6000/rs6000.c: Formatting fix.
7522 (legitimate_offset_address_p): Correct offset range check.
7524 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7525 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7528 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7530 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7532 ("ashrdi3_no_power"): Disable for little endian.
7535 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7537 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7540 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7543 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7544 case, checking for -no-mul-bug-abort option.
7545 * configure, config.in: Regenerate.
7546 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7547 and -mno-mul-bug-workaround.
7548 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7549 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7550 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7551 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7552 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7553 sure mulu.d is not last on cache-line.
7554 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7555 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7556 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7557 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7558 -mno-mul-bug-workaround.
7559 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7560 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7561 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7562 relation to MULT in head comment.
7563 (cris_op_str): Abort for MULT.
7564 (cris_print_operand) <case '!'>: New case.
7566 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7569 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7570 dw_val_class_vec. Replace use throughout file.
7571 (dw_float_const): Delete.
7572 (dw_vec_const): New.
7573 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7575 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7576 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7577 (size_of_die): Adjust dw_val_class_vec sizing.
7578 (output_die): Output dw_val_class_vec.
7579 (insert_int, extract_int, insert_float): New functions.
7580 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7581 Handle CONST_VECTOR.
7582 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7584 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7586 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7587 AltiVec abi cannot co-exist.
7589 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7591 2004-03-07 Jan Hubicka <jh@suse.cz>
7593 * except.c (emit_to_new_bb_before): Break fallthru edges.
7595 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7597 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7598 ("*lshrsi3"): Also accept an immediate for 68HC12.
7599 ("*ashrsi3_const"): Likewise.
7600 ("*ashrsi3"): Likewise.
7601 ("*ashlsi3_const"): Likewise.
7602 ("*ashlsi3"): Likewise.
7603 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7604 comparing with a pop; don't use a split for that.
7605 ("cmphi split"): Disable compare split for 68HC12.
7607 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7608 the status operands if they have side effects.
7610 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7612 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7614 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7615 config/h8300/h8300.h, config/ia64/ia64.h,
7616 config/mcore/mcore.h, config/mmix/mmix.h,
7617 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7618 config/stormy16/stormy16.h, config/v850/v850.h,
7619 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7620 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7623 2004-03-07 Roger Sayle <roger@eyesopen.com>
7625 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7626 <XOR_EXPR>: Fold x ^ x as zero.
7627 <AND_EXPR>: Fold x & x as x.
7629 2004-03-07 Roger Sayle <roger@eyesopen.com>
7631 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7632 "foo++ == const" into "++foo == const+incr".
7634 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7636 * config/mips/mips.c (mips_in_small_data_p): Return false if
7639 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7641 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7643 (expand_prologue): Don't make an interrupt or a trap handler a far
7645 (m68hc11_initial_elimination_offset): Likewise.
7647 2004-03-06 Richard Henderson <rth@redhat.com>
7649 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7651 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/ns32k/ns32k-protos.h: Add a prototype for
7654 ns32k_notice_update_cc.
7655 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7656 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7657 ns32k_notice_update_cc.
7659 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7661 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7662 "*load_multiple_si"): Allow only if reload_completed.
7663 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7666 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/vax/vax-protos.h: Add a prototype for
7669 vax_notice_update_cc.
7670 * config/vax/vax.c (vax_notice_update_cc): New.
7671 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7672 vax_notice_update_cc.
7674 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7676 * collect2.c (main): Only export initfunc and finifunc if
7677 LD_INIT_SWITCH not defined.
7678 (scan_prog_file): Only export constructors and destructors if
7679 LD_INIT_SWITCH not defined. Only export symbols not found in
7682 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7684 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7686 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7687 from calls to gen_icacheflush.
7689 2004-03-06 Richard Henderson <rth@redhat.com>
7691 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7692 (TARGET_LONG_DOUBLE_128): New.
7693 (TARGET_SWITCHES): Add long-double-{128,64}.
7694 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7695 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7696 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7697 (WIDEST_HARDWARE_FP_SIZE): New.
7698 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7699 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7700 if TARGET_VAX_FLOAT.
7701 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7702 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7704 2004-03-06 Richard Henderson <rth@redhat.com>
7706 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7707 botched rtx class conversion.
7709 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7711 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7712 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7714 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7716 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7718 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7721 * config/i386/i386.md (movv2di_internal): Conditionalize on
7722 TARGET_SSE, not TARGET_SSE2.
7724 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7726 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7729 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7731 * builtins.c: Consistently use logN not log* in comments.
7733 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7735 * rtl.h (mem_expr_equal_p): Function prototype added.
7736 * cfgcleanup.c (merge_memattrs): New function.
7737 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7738 * emit-rtl.c (mem_expr_equal_p): New function.
7740 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7742 * objc/objc-act.c (synth_module_prologue): Const-qualify
7743 objc_selector type if using the GNU runtime; fix generated
7744 signatures for objc_msg_lookup and objc_msg_lookup_super
7745 to match what GNU ObjC headers provide; reformat and clean up.
7746 (synth_self_and_ucmd_args): Use previously constructed (and
7747 hence possibly const-qualified) objc_selector type.
7749 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7751 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7753 2004-03-05 Jason Merrill <jason@redhat.com>
7755 * tree.h (TYPE_HASH): Use TYPE_UID.
7756 (TREE_HASH): New macro with old definition of TYPE_HASH.
7757 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7758 (build_array_type, build_function_type): Likewise.
7759 (build_method_type_directly): Likewise.
7760 (build_offset_type, build_complex_type): Likewise.
7761 (type_hash_list, attribute_hash_list): Likewise. Now static.
7762 * except.c: s/TYPE_HASH/TREE_HASH/.
7764 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7766 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7767 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7768 __va_ndx by 2 words when referencing an argument on the stack.
7769 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7770 words when an arg on the stack is first seen.
7772 2004-03-05 Paul Brook <paul@codesourcery.com>
7774 * arm.h (ARM_FLAG_VFP): Remove.
7775 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7776 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7778 2004-03-05 Paul Brook <paul@codesourcery.com>
7780 * function.c (assign_parms): Include pretend alignment offset.
7782 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7784 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7785 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7787 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7789 * configure.ac: When passing --enable-languages to subdir
7790 configure when host != build, make sure we don't pass an empty
7792 * configure: Regenerate.
7794 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7797 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7800 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7802 * simplify-rtx.c (simplify_relational_operation): If
7803 flag_wrapv is set, do not move terms between the two
7804 side of a relational operator.
7806 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7808 * rtlanal.c: Include target.h and output.h
7809 (rtx_cost, address_cost, default_address_cost): Move from...
7810 * cse.c (rtx_cost, address_cost, default_address_cost):
7812 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7813 * Makefile.in: Adjust dependencies.
7815 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7817 * cse.c (cse_end_of_basic_block): Make static.
7818 * local-alloc.c (function_invariant_p): Move to
7820 * loop.c (libcall_other_reg, record_excess_regs):
7822 * reload1.c (function_invariant_p): Moved here
7823 from local-alloc.c, made static.
7824 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7825 libcall_other_reg, record_excess_regs): Remove
7828 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/m32r/m32r.c (signed_comparison_operator): Add a
7831 missing parenthesis.
7833 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7835 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7836 going to call mmap again. Read the file into the right place.
7837 Give a fatal error if we have to relocate.
7839 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7841 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7842 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7844 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7847 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7848 round the same. When rounding, clear bits that would cause a
7849 second rounding in pack_d.
7850 (_fpmul_parts): Ditto. Remove #if 0:d code.
7852 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7854 PR c++/14425, c++/14426
7855 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7856 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7857 Change C++ definitions to accept a 'const int' argument;
7858 the prototypes already do.
7859 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7860 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7861 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7862 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7863 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7864 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7865 end in ..._int; change them to accept an int instead of a char
7866 as the last parameter.
7868 2004-03-04 Phil Edwards <phil@codesourcery.com>
7870 * genmultilib: Change '=' to '-' when translating option names
7873 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7875 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7876 stack slot for temp used for result of BLKmode but in integral mode.
7878 2004-03-04 Jan Hubicka <jh@suse.cz>
7880 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7882 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7883 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7885 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7887 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7888 * testsuite/gcc.dg/20040303-1.c: New test.
7890 2004-03-04 Steven Bosscher <stevenb@suse.de>
7892 * ppro.md: Rewrite as a DFA pipeline description.
7893 * i386.md: Remove all uses of the ppro_uops attribute.
7894 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7895 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7896 ix86_sched_reorder, ix86_variable_issue,
7897 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7898 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7899 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7900 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7901 * athlon.md (athlon_ssecmp_load): Fix comment
7903 2004-03-04 Stuart Hastings <stuart@apple.com>
7905 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7907 2004-03-04 Stuart Hastings <stuart@apple.com>
7909 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7910 686, tell Darwin assembler to allow prefetch insns, non-empty def
7911 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7913 2004-03-04 DJ Delorie <dj@redhat.com>
7915 PR optimization/14282
7916 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7917 between a call and the assignment of its return value.
7919 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7921 * config/h8300/h8300.c: Put a comment for every function.
7923 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/h8300/h8300.md: Add comments about peephole2's.
7927 2004-03-04 Steven Bosscher <stevenb@suse.de>
7929 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7931 2004-03-04 Jan Hubicka <jh@suse.cz>
7933 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7934 * cselib.c (cselib_record_memory): New static variable.
7935 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7936 Give up on memories when asked for.
7937 (cselib_init): Accept new argument.
7938 * cselib.h (cselib_init): Update prototype.
7939 * gcse.c (local_cprop_pass): Update call of cselib_init.
7940 * loop.c (load_mems): Update call of cselib_init.
7941 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7942 * sched-deps.c (sched_analyze): Update call of cselib_init.
7944 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7947 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7950 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7953 * var-tracking.c (track_expr_p): Do not track variables which
7954 should be ignored for debugging purposes.
7956 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7958 * real.c (encode_ibm_extended): Don't bother rounding low double.
7959 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7960 when fmt->pnan < fmt->p.
7962 2004-03-04 Eric Christopher <echristo@redhat.com>
7964 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7965 only range of valid arg registers and fixed_regs.
7967 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7970 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7971 (abstf2, abstf2_internal): New define_expand.
7973 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7975 PR optimization/14235
7976 * expr.c (convert_move): Copy the source to a new pseudo
7977 when converting from a sub-word source to a larger-than-word
7978 register which conflicts with the source.
7980 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7983 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7984 parameters with the same name, unless one is a forward decl.
7985 Do not issue a redundant-redeclaration warning for forward
7986 decls of parameters.
7988 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7990 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7993 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7995 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7997 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7999 * target-def.h (TARGET_OPTF): Delete.
8000 * c-opts.c (TARGET_OPTF): Define.
8002 2004-03-04 Jan Hubicka <jh@suse.cz>
8004 * cselib.c (cselib_finish): Fix another miss-application of my previous
8007 2004-03-03 Mike Stump <mrs@apple.com>
8009 Add framework support for darwin.
8011 * c-incpath.c: Include target.h and machmode.h.
8012 (add_path): Use a consistent style for cpp_dir. Initialize
8014 (add_cpp_dir_path): New.
8015 (register_include_chains): Add use of extra_includes callback.
8016 (hook_void_int): Add.
8017 (target_c_incpath): Add.
8018 * c-incpath.h (add_cpp_dir_path): New.
8019 (target_c_incpath_s): Add.
8020 (target_c_incpath): Add.
8021 (C_INCPATH_INIT): Add.
8022 * c-opts.c (c_common_missing_argument,
8023 c_common_handle_option): Add -F argument processing.
8024 * c.opt: Add -F argument processing.
8025 * gcc.c (trad_capable_cpp): Add -F argument processing.
8026 * cppfiles.c (find_file_in_dir): Update to use construct
8028 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8030 (_cpp_find_file): Use search_path_exhausted.
8031 (make_cpp_dir): Initialize construct to 0.
8032 * cpplib.h (missing_header_cb
8033 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8034 (cpp_callbacks): Add missing_header
8035 (cpp_dir): Add construct.
8036 * target-def.h: (TARGET_OPTF): New.
8037 * hooks.c (hook_void_int, hook_void_charptr): Add.
8038 * hooks.h (hook_void_int, hook_void_charptr): Add.
8039 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8040 $(MACHMODE_H) dependencies.
8041 * doc/invoke.texi (Darwin Options): Document -F.
8042 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8044 * fix-header.c (target_c_incpath): Add.
8046 * config/darwin-c.c: Add c-incpath.h include.
8047 (using_frameworks, find_subframework_file,
8048 find_subframework_header, add_system_framework_path,
8049 frameworks_in_use, num_frameworks, max_frameworks,
8050 add_framework, find_framework, struct framework_header,
8051 framework_header_dirs, framework_construct_pathname,
8052 find_subframework_file, add_system_framework_path,
8053 add_framework_path, framework_defaults,
8054 darwin_register_frameworks, find_subframework_header): Add.
8055 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8056 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8057 (CPP_SPEC): Add __APPLE_CC__ support.
8058 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8060 2004-03-04 Jan Hubicka <jh@suse.cz>
8062 * cselib.c (cselib_finish): Fix miss-application of my previous
8065 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8067 * hooks.c (hook_tree_tree_identity): New.
8068 * hooks.h: Add a prototype for hook_tree_tree_identity.
8069 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8070 instead of MD_ASM_CLOBBERS.
8071 * system.h (MD_ASM_CLOBBERS): Poison.
8072 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8073 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8074 * target.h (gcc_target): Add md_asm_clobbers.
8075 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8076 (ix86_md_asm_clobbers): New.
8077 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8078 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8079 TARGET_MD_ASM_CLOBBERS.
8081 2004-03-03 Stuart Hastings <stuart@apple.com>
8083 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8085 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8087 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8089 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8090 (ASM_DOUBLE): Likewise.
8091 (ASM_LONGDOUBLE): Likewise.
8092 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8094 2003-03-03 Richard Henderson <rth@redhat.com>
8097 * cselib.c (cselib_record_sets): Don't record multiple sets in
8100 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8102 * common.opt: Add description of the new -fgcse-after-reload flag.
8104 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8106 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8107 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8108 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8109 get_bb_avail_insn, hash_scan_set_after_reload,
8110 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8111 gcse_after_reload, get_bb_avail_insn): New functions to implement
8113 (gcse_after_reload_main): New function, the main entry point to
8116 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8118 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8120 * toplev.c (flag_gcse_after_reload): Initialization.
8122 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8124 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8125 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8126 the gcse after reload optimization.
8128 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8129 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8132 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8134 2004-03-03 Nicolas Pitre <nico@cam.org>
8136 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8137 small negative values.
8139 2004-03-03 Jan Hubicka <jh@suse.cz>
8141 * cselib.c (hash_table): Remove GTY marker.
8142 (reg_values): Turn into array.
8143 (used_regs): Likewise.
8144 (n_used_regs): New static variable.
8145 (reg_values_old): Kill.
8146 (clear_table): Update uses of arrays.
8147 (cselib_lookup): Likewise.
8148 (cselib_record_set): Likewise.
8149 (cselib_init): Likewise.
8150 (cselib_finish): Likewise.
8151 (cselib_udpate_varray_sizes): Kill.
8152 * cselib.h (cselib_update_varray_sizes): Kill.
8154 2004-03-03 Paul Brook <paul@codesourcery.com>
8156 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8158 2004-03-03 Jan Hubicka <jh@suse.cz>
8160 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8161 Rename from ...; make statistics transparent.
8162 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8163 (loc_descriptor): New structure.
8164 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8166 New static function.
8167 (ggc_record_overhead, dump_statistics): New global function.
8168 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8169 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8170 from ...; accept locations
8171 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8172 ggc_realloc, ggc_alloc_typed): ... this one.
8173 from ...; accept locations
8174 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8175 ggc_alloc_stat): Rename from ... ; pass locations
8176 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8178 (ggc_alloc_stat): Record overehead.
8179 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8180 ggc_realloc, ggc_alloc_typed): Turn to macros
8181 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8182 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8183 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8184 * langhooks.h (lhd_make_node): Declare.
8185 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8186 * langhooks.c (lhd_make_node): New.
8187 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8189 (rtx_alloc, swallow_copy_rtx): ... this one.
8190 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8191 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8192 * toplpev.c (finalize): Dump stats.
8193 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8194 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8195 Rename from ... ; pass locators.
8196 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8197 build?, build_decl): Declare.
8198 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8199 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8201 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8202 build?, build_decl): New macros.
8203 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8204 * statistics.h: New file.
8206 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8207 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8210 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8211 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8212 * config/mips/mips.c (mips_output_division): Fill the branch delay
8213 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8215 (mips_output_division): Adjust accordingly.
8216 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8217 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8219 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8221 * alias.c (rtx_equal_for_memref_p): Use predicates
8222 to test rtx classes and new rtx class codes, possibly
8223 splitting conditionals that tested against '<' and 'o'.
8224 * caller-save.c (save_call_clobbered_regs): Likewise.
8225 * combine.c (contains_muldiv, find_split_point, subst,
8226 combine_simplify_rtx, simplify_if_then_else,
8227 simplify_set, simplify_logical, expand_compound_operation,
8228 make_compound_operation, if_then_else_cond, known_cond,
8229 apply_distributive_law, cached_nonzero_bits,
8230 cached_num_sign_bit_copies, simplify_shift_const,
8231 gen_binary, simplify_comparison, update_table_tick,
8232 record_value_for_reg, get_lsat_value_validate): Likewise.
8233 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8234 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8236 * emit-rtl.c (copy_insn_1): Likewise.
8237 * expr.c (force_operand): Likewise.
8238 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8239 * flow.c (notice_stack_pointer_modification_1,
8240 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8241 and_reg_cond, elim_reg_cond): Likewise.
8242 * function.c (update_epilogue_consts): Likewise.
8243 * genattrtab.c (attr_rtx_1): Likewise.
8244 * genopinit.c (gen_insn): Likewise.
8245 * integrate.c (subst_constants): Likewise.
8246 * jump.c (reversed_comparison_code_parts,
8247 reversed_comparison_code, delete_related_insns,
8248 rtx_renumbered_equal_p): Likewise.
8249 * local-alloc.c (block_alloc): Likewise.
8250 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8251 canonicalize_condition): Likewise.
8252 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8254 * optabs.c (add_equal_node, expand_binop): Likewise.
8255 * predict.c (estimate_probability): Likewise.
8256 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8257 * recog.c (validate_replace_rtx_1, comparison_operator,
8258 offsettable_address_p, constrain_operands): Likewise.
8259 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8261 * regclass.c (scan_one_insn): Likewise.
8262 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8263 * regrename.c (kill_autoinc_value): Likewise.
8264 * reload.c (find_reusable_reload, find_reloads,
8265 reg_overlap_mentioned_for_reload_p): Likewise.
8266 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8267 * rtl.c (copy_rtx): Likewise.
8268 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8269 * rtlanal.c (commutative_operand_precedence): Likewise.
8270 * sched-deps.c (conditions_mutex_p): Likewise.
8271 * sched-rgn.c (is_cfg_nonregular): Likewise.
8272 * simplify-rtx.c (simplify_gen_binary,
8273 simplify_gen_relational, simplify_replace_rtx,
8274 simplify_unary_operation, simplify_binary_operation,
8275 simplify_ternary_operation, simplify_rtx): Likewise.
8276 * unroll.c (reg_dead_after_loop): Likewise.
8277 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8278 print_operand): Likewise.
8279 * config/arc/arc.c (proper_comparison_operator): Likewise.
8280 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8282 * config/avr/avr.c (_reg_unused_after): Likewise.
8283 * config/frv/frv.c (frv_ifcvt_modify_tests,
8284 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8285 * config/i386/i386.c (ix86_comparison_operator,
8286 ix86_carry_flag_operator, fcmov_comparison_operator,
8287 arith_or_logical_operator, print_operand,
8288 ix86_expand_binary_operator, ix86_binary_operator_ok):
8290 * config/i386/i386.md: Likewise.
8291 * config/ia64/ia64.c (not_postinc_memory_operand,
8292 ia64_print_operand, update_set_flags, errata_emit_nops):
8294 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8295 CONSTRAINT_OK_FOR_S): Likewise.
8296 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8297 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8298 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8299 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8301 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8302 eqne_comparison_operator, signed_comparison_operator):
8304 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8306 * config/mmix/mmix (mmix_foldable_comparison_operator,
8307 mmix_comparison_operator): Likewise.
8308 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8309 * config/rs6000/rs6000.c (stmw_operation,
8310 branch_comparison_operator, trap_comparison_operator,
8312 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8313 * config/s390/s390.c (s390_alc_comparison,
8314 s390_slb_comparison):L Likewise.
8315 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8317 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8318 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8319 emit_hard_tfmode_operation, reg_unused_after)
8320 * doc/md.texi, doc/rtl.texi: Likewise.
8322 * ra-debug.c: Add 2004 to list of copyright years.
8323 * unroll.c: Likewise.
8325 * combine.c (simplify_logical): Remove dummy test,
8326 (apply_distributive_law): Fix typo in comment.
8327 GET_CODE (x) == AND so x is a commutative binary op.
8328 * jump.c (delete_related_insns): simplify loop
8329 condition, move testing of RTX codes inside the loop.
8330 (rtx_renumbered_equal_p): do not use RTX_CODE.
8331 * rtl.c (rtx_class): Declare as enum rtx_class.
8332 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8333 Move to RTX_COMM_COMPARE class.
8334 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8335 Move to RTX_CONST_OBJ class.
8336 * rtl.h (enum rtx_class): New declaration,
8337 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8338 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8339 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8340 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8341 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8342 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8343 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8344 OBJECT_P): New macros.
8345 * config/sparc/sparc.c (noov_compare_op): Remove register
8348 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8350 * target.h: Remove texi jargons in comments.
8352 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8358 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8361 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8362 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8364 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8366 * doc/md.texi (cbranchmode4): New.
8368 2004-03-02 Eric Christopher <echristo@redhat.com>
8370 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8372 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8373 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8374 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8375 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8377 2004-03-02 Richard Henderson <rth@redhat.com>
8380 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8381 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8382 before the compare, if flag_non_call_exceptions.
8384 2004-03-02 Richard Henderson <rth@redhat.com>
8387 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8388 emitting the label, not after.
8390 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8392 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8393 (m68hc11_mov_addr_mode): Likewise.
8394 (m68hc11_override_options): Initialize them based on target.
8395 (register_indirect_p): Allow a MEM for indirect addressing modes and
8396 use flags to control what is allowed.
8397 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8398 supported addressing modes.
8399 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8400 (go_if_legitimate_address_internal): Likewise.
8401 (m68hc11_indirect_p): Likewise and check the mode.
8402 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8404 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8406 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8407 (expand_builtin_setjmp_setup): Use
8408 targetm.builtin_setjmp_frame_value instead of
8409 BUILTIN_SETJMP_FRAME_VALUE.
8410 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8411 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8412 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8413 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8414 * targhooks.c (default_builtin_setjmp_frame_value): New.
8415 * targhooks.h: Add a prototype for
8416 default_builtin_setjmp_frame_value.
8417 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8418 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8420 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8422 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8424 (add peepholes): New peepholes to optimize sequences adding small
8426 (bset peepholes): New peepholes to transform an OR in a bset form
8427 (bclr peepholes): Likewise for bclr form.
8428 (cmp peepholes): New peepholes to avoid register copies when comparing.
8430 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8432 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8433 to separate push from moves.
8434 ("*pushdf_internal"): Likewise.
8435 ("*pushsf_internal"): Likewise.
8436 ("*pushsi_internal"): Likewise.
8437 ("movdi_internal"): Use define_insn_and_split; non push operand.
8438 ("movdf_internal"): Likewise.
8439 ("movsf_internal"): Likewise.
8440 ("movsi_internal"): Likewise.
8441 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8442 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8443 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8445 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8447 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8448 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8449 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8450 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8451 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8452 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8453 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8454 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8455 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8456 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8457 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8459 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8461 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8462 (SOFT_XY_REGNUM): Define.
8463 (cmp split): Use the above instead of hard coded numbers.
8464 (8-bit op split): No need to check the mode; allow Q_REG.
8465 (ashift split): Adjust the first operand if it uses the SP and we
8466 are pushing the shifted value.
8467 (plus shift split): Fix when a source is in register D+X.
8468 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8470 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8472 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8473 comparing with Z register.
8475 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8477 * cfgloop.h (struct loop_desc): Removed.
8478 (struct loop): Fields simple, desc and has_desc removed.
8479 (simple_loop_p, count_loop_iterations): Declaration removed.
8480 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8481 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8482 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8483 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8484 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8485 simple_condition_p, simple_increment, count_strange_loop_iterations,
8486 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8488 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8490 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8492 * genattrtab.c: Don't handle MATCH_INSN.
8493 * genrecog.c: Likewise.
8494 * gensupport.c: Likewise.
8495 * rtl.def (match_insn): Remove.
8496 * doc/md.texi (match_insn, match_insn2): Remove.
8498 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8500 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8501 macro results in memory allocation.
8503 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8505 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8506 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8507 %(fbsd_dynamic_linker),
8508 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8509 config/i386/freebsd.h
8510 * config/arm/freebsd.h: Ditto.
8511 * config/i386/freebsd.h: Ditto.
8512 * config/i386/freebsd64.h: Ditto.
8513 * config/ia64/freebsd.h: Ditto.
8514 * config/rs6000/sysv4.h: Ditto.
8515 * config/sparc/freebsd.h: Ditto.
8517 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8519 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8521 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8523 * rtl.def (define_combine): Remove.
8525 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8527 * config/h8300/h8300.md: Tweak formatting.
8529 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8533 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8535 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8538 * gcc.c (process_command): Remove const-qualification from argv.
8541 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8543 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8544 pushqi1_h8300hs_advanced. Adjust its caller.
8545 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8548 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8550 * Makefile.in (install-libgcc, install-multilib): Pass
8551 mkinstalldirs var to libgcc.mk.
8553 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8555 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8556 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8558 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8560 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8561 * config/h8300/h8300.md: Split several peephole2's, each into
8564 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8566 * dominance.c (recount_dominator): Handle postdominators.
8568 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8570 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8571 (NUM_SYMBOL_TYPES): Likewise.
8572 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8573 (mips_unspec_address): Declare.
8574 (mips_gotoff_page, mips_gotoff_global): Delete.
8575 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8576 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8577 (mips_symbolic_constant_p, mips_symbolic_address_p)
8578 (mips_symbol_insns): Handle new symbol types.
8579 (general_symbolic_operand): New predicate.
8580 (mips_unspec_address): Make extern.
8581 (mips_gotoff_page, mips_gotoff_global): Delete.
8582 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8583 Handle new symbol types.
8584 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8585 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8586 mips_unspec_address directly.
8587 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8588 the documentation of -mexplicit-relocs.
8590 2004-03-01 Jeff Law <law@redhat.com>
8592 * fold-const.c (fold): An equality comparison of a non-weak object
8593 against zero has a known result. Similarly an equality comparison
8594 of the address of two non-weak, unaliased symbols has a known result.
8596 * ggc-page.c (struct page_entry): New field PREV.
8597 (ggc_alloc): Update PREV field appropriately.
8598 (sweep_pages): Likewise.
8599 (ggc_free): Likewise. Use PREV field rather than loop to
8600 improve ggc_free performance.
8602 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/mips.c (mips_output_division): Use the division
8605 instruction to fill the delay slot of a zero check.
8606 (mips_idiv_insns): Adjust accordingly.
8608 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8610 * config.gcc: Create a default tmake_file for linux, and use
8611 it in all but two linux clauses. Comment those two.
8613 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8615 * combine.c (try_combine): Do not refer to is_replaced.
8616 (gen_lowpart_for_combine): Perverse subregs now have a
8617 more politically correct name.
8618 * cse.c (cse_insn): Likewise.
8619 * jump.c: Fix bogus reference to delete_insn.
8621 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8624 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8625 constants as signed values.
8628 * c-tree.h (readonly_warning): Rename to ...
8629 (readonly_error): ... this.
8630 * c-typeck.c (build_unary_op): Adjust accordingly.
8631 (readonly_warning): Rename to ...
8632 (readonly_error): ... this and issue errors, not warnings.
8633 (build_modify_expr): Call readonly_error, not readonly_warning.
8634 (c_expand_asm_operands): Likewise.
8635 * tree-inline.c (optimize_inline_calls): Do not inline functions
8636 after errors have occurred.
8638 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8640 * configure.ac: Rearrange some threading code for clarity;
8641 add section comment.
8642 * configure: Regenerate.
8644 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8646 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8648 * doc/cppopts.texi: Fix a typo.
8650 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8652 * config/i386/i386.md: Fix formatting.
8654 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8656 * configure.ac: Add some comments delineating sections of code.
8658 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8660 * doc/install.texi: Fix idiot typo in previous commit.
8662 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8664 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8666 * config/h8300/h8300.md: Add comments about peephole2's.
8668 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.md: Tweak operand numbers of some
8673 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8675 * config/h8300/h8300.md: Tweak comments about peephole2's.
8677 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8680 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8681 instead of testing whether DECL_RTL is not NULL.
8683 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8685 * config/sh/sh.c: Fix formatting.
8687 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8689 * config/sh/sh.c: Convert to ISO-C.
8691 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8693 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8696 * config/darwin.h (machopic_finish): Output stub even if the
8697 symbol is already defined.
8699 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8701 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8703 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8705 * genattr.c (main): Don't define
8706 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8707 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8708 (DFA_PIPELINE_INTERFACE): Likewise.
8709 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8710 (DFA_PIPELINE_INTERFACE): Likewise.
8712 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.md (tstsi, tstdi): Delete.
8716 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8718 * config/mips/mips.c (override_options): Remove an obsolete
8719 duplicate definition of the "e" constraint.
8720 * config/mips/mips.h: Update a comment accordingly.
8722 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8724 * config/mips/mips.md: Complete the unfinished R4000
8725 multiply/shift errata workaround. Improve documentation.
8726 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8728 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8729 (muldi3, muldi3_internal): Likewise.
8730 (muldi3_internal2): Remove, replacing with...
8731 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8732 (mulsidi3): Take the errata into account.
8733 (mulsidi3_32bit): Remove, replacing with...
8734 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8735 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8736 (umulsidi3): Take the errata into account.
8737 (umulsidi3_32bit): Remove, replacing with..
8738 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8739 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8741 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8742 (smuldi3_highpart, umuldi3_highpart): Likewise.
8743 * doc/invoke.texi: Document the errata workaround.
8745 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8747 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8748 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8749 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8750 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8751 * config/mips/mips.c (mips_idiv_insns): New function.
8752 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8753 (mips_output_division): Add a workaround for the R4000 divide/shift
8755 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8756 the length of an "idiv" instruction.
8757 * doc/invoke.texi: Document the new switches.
8759 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8761 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8762 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8764 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8766 PR optimization/14229
8767 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8769 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8771 * fold-const.c (fold): Strip NOPs that change the signedness
8772 for RSHIFT too. Expand comment.
8774 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8776 PR optimization/7871
8777 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8778 from or to call insns.
8780 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8782 PR optimization/7871
8783 * flow.c (propagate_one_insn): Interpret calls as setting global
8784 registers, not merely clobbering them.
8786 2004-02-27 Dale Johannesen <dalej@apple.com>
8788 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8789 config/darwin-protos.h: Ditto.
8790 config/darwin.h: Remove call to it.
8791 * combine.c (distribute_notes): Do not place a REG_DEAD note
8792 when value is both set and used.
8794 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8798 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8799 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8801 2004-02-27 Andrew Pinski <apinski@apple.com>
8803 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8804 Speedup common case of the type values being in the same order.
8806 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8808 * config/ia64/ia64.h (no-inline-float-divide): New option.
8809 * config/ia64/ia64.h (no-inline-int-divide): New option.
8810 * config/ia64/ia64.h (no-inline-sqrt): New option.
8811 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8812 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8813 * config/ia64/ia64.c (ia64_override_options): Modify error
8814 checking for inlined division/sqrt.
8816 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8818 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8819 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8820 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8821 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8824 2004-02-27 Paul Brook <paul@codesourcery.com>
8826 * function.c (assign_parms): Don't count pretend args for alignment.
8828 2004-02-27 Richard Henderson <rth@redhat.com>
8830 * passes.c: New file.
8831 * Makefile.in (OBJS-common): Add it.
8832 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8833 * flags.h (rtl_dump_and_exit): ... here.
8834 * output.h (size_directive_output, last_assemble_variable_decl):
8836 * rtl.h (reg_alloc): Move from toplev.c.
8837 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8838 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8839 open_dump_file, close_dump_file, rest_of_decl_compilation,
8840 rest_of_type_compilation, rest_of_handle_final,
8841 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8842 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8843 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8844 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8845 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8846 rest_of_handle_tracer, rest_of_handle_if_conversion,
8847 rest_of_handle_if_after_combine, rest_of_handle_web,
8848 rest_of_handle_branch_prob,
8849 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8850 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8851 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8852 rest_of_handle_null_pointer, rest_of_handle_combine,
8853 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8854 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8855 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8856 (decode_d_option): Use enable_rtl_dump_file.
8857 (compile_file, finalize, do_compile): Move profile+combine+graph
8858 cleanup to finish_optimization_passes.
8859 * toplev.h (init_optimization_passes, finish_optimization_passes,
8860 enable_rtl_dump_file): Declare.
8862 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8863 Roger Sayle <roger@eyesopen.com>
8865 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8866 operands to build a tree with swapped operands.
8867 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8868 'unsignedp' predicate to specify the signedness.
8870 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8872 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8873 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8874 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8875 comment typos and formatting. Follow spelling conventions.
8877 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8879 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8882 * config/rs6000/spe.md: Delete spe_efsctuiz.
8883 Add spe_fixuns_truncsfsi2.
8884 Add spe_fix_truncsfsi2.
8886 2004-02-26 Eric Christopher <echristo@redhat.com>
8888 * c-lex.c (c_lex_string_translate): New variable.
8889 (lex_string): Use to determine string translation.
8890 * c-pragma.h: Prototype.
8891 * c-parse.in (start_string_translation): New. Set above.
8892 (stop_string_translation): Ditto.
8893 (attribute, attribute_list, asm_def, asm_stmt,
8894 asm_operand): Use above functions.
8895 * cp/parser.c (cp_parser_declaration): Translate strings
8896 unless token is RID_EXTERN. Set c_lex_string_translate
8898 (cp_parser_asm_definition): Only translate argument strings
8900 (cp_parser_asm_operand_list): Ditto.
8901 (cp_parser_attribute_list): Do not translate attribute strings.
8903 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8905 * stmt.c (expand_start_case_dummy): Remove.
8906 * tree.h: Remove the corresponding prototype.
8908 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8910 * builtins.c (apply_args_register_offset): Remove.
8911 * tree.h: Remove the corresponding prototype.
8913 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8915 * stor-layout.c (is_pending_size): Remove.
8916 * tree.h: Remove the corresponding prototype.
8918 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8920 * recog.c (validate_replace_src): Remove.
8921 * recog.h: Remove the corresponding prototype.
8923 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8925 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8926 MAYBE_REG_PARM_STACK_SPACE.
8927 * function.c: Likewise.
8928 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8929 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8930 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8931 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8933 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8935 * c-decl.c (c_expand_deferred_function): Remove.
8936 * c-tree.h: Remove the corresponding prototype.
8938 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8940 * postreload.c (reload_cse_move2add): Generate just a PLUS
8941 instead of an entire SET.
8943 2004-02-26 Jan Hubicka <jh@suse.cz>
8945 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8947 * i386.c (override_options): Add support for new CPUs.
8948 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8949 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8951 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8953 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8955 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8957 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8959 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8960 (sparc_emit_fixunsdi): New prototype.
8961 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8962 (sparc_emit_fixunsdi): New function.
8963 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8964 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8965 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8966 to sparc_emit_floatunsdi.
8967 (fixuns_truncsfdi2): New expander.
8968 (fixuns_truncdfdi2): Likewise.
8970 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8972 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8975 2004-02-25 Richard Henderson <rth@redhat.com>
8977 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8978 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8979 use (op0-op1) == 0 if op0 is a pointer.
8980 * config/alpha/alpha.md (cmpdi): Use some_operand.
8981 (three comparison combine splits): Remove.
8983 2004-02-25 Richard Henderson <rth@redhat.com>
8986 * c-common.c (handle_alias_attribute): Reject the attribute if
8987 current_function_decl is set.
8989 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8991 * config.gcc: Add comment describing extra_gcc_objs.
8992 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8993 * configure.ac (extra_gcc_objs): New substitution variable.
8994 (host_extra_gcc_objs): Don't substitute.
8995 * configure: Regenerate.
8996 * Makefile.in: Use extra_gcc_objs.
8998 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9000 * doc/contrib.texi: Add an entry for myself.
9002 2004-02-25 Jan Hubicka <jh@suse.cz>
9004 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9005 * cfgbuild.c (make_eh_edge): Make global.
9006 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9007 * except.c (build_post_landing_pads, connect_post_landing_pads,
9008 dw2_build_landing_pads, sjlj_emit_function_enter,
9009 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9010 sjlj_build_landing_pads): Update CFG.
9011 (emit_to_new_bb_before): New function.
9012 (finish_eh_generation): Do not rebuild the CFG.
9014 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9016 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9017 target_cpu_default defines.
9018 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9019 * pa.h (TARGET_DEFAULT): Likewise.
9021 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9023 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9024 comparisons with regard to signedness.
9026 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9028 * arm.c (thumb_legitimize_address): New function.
9029 * arm-protos.h: Prototype it.
9030 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9031 (LEGITIMIZE_ADDRESS): Use it.
9033 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9035 * reload1.c (reload): Only spill eliminable register with multiple
9036 adjacent elimination alternatives if all alternatives fail.
9038 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9040 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9041 is -4095...+4095 inclusive.
9043 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9045 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9046 the bootstrap failure with Sun CC 5.4 and 5.5.
9048 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9050 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9051 which modifies NEWREG.
9052 (cse_condition_code_reg): Update the mode of CC_REG in
9053 CC_SRC_INSN on our own.
9055 2004-02-24 Michael Matz <matz@suse.de>
9057 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9060 2004-02-24 Richard Henderson <rth@redhat.com>
9062 * toplev.c (dump_file_tbl): Rename from dump_file.
9063 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9064 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9065 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9066 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9067 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9068 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9069 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9070 s/rtl_dump_file/dump_file/g.
9072 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9074 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9075 (spe_fixuns_truncsfsi2): Delete.
9077 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9078 (fixuns_truncsfsi2): Delete.
9080 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9083 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9085 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9087 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9089 2004-02-24 Jason Merrill <jason@redhat.com>
9091 * tree.c (check_qualified_type): New fn.
9092 (get_qualified_type): Use it. If type already has the desired
9093 quals, just return it.
9094 * tree.h: Declare it.
9096 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9098 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9099 TARGET_SCHED_FINISH_GLOBAL): New macros.
9101 * target.h (md_init_global, md_finish_global): Function
9102 declarations corresponding to new target macros.
9104 * haifa-sched.c (sched_init, sched_finish): Allow target to
9105 call the new schedular hooks.
9107 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9108 call to update_life_info.
9110 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9111 flag_schedule_insns for SH4.
9113 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9114 find_set_regmode_weight, find_insn_regmode_weight,
9115 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9116 sh_variable_issue, high_pressure, ready_reorder,
9117 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9118 functions used to throttle the insn movement in first
9119 scheduling pass for SH.
9121 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9122 TARGET_SCHED_FINISH_GLOBAL.
9124 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9126 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9127 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9128 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9129 symbols in sections named by the user.
9130 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9131 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9132 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9133 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9134 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9136 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9137 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9138 one more pseudo to further improve code generation.
9139 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9140 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9142 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9143 * config/frv/frv.c (frv_legitimate_address_p): Added
9144 allow_double_reg_p argument. Adjust all callers. Use it to
9145 decide whether to enable double-register indirect addressing.
9146 (frv_funcdesc_alias_set): Remove.
9147 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9148 register. Emit movdi_ldd.
9149 (ldd_address_operand): New.
9150 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9151 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9152 (PREDICATE_CODES): Add ldd_address_operand.
9153 * config/frv/frv.md (movdi_ldd): New.
9154 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9155 intermediate computations if possible.
9156 (symGOTOFF2reg_i): Fix harmless typo.
9157 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9158 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9159 relocated p_vaddr to vaddr type.
9160 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9161 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9162 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9163 MEM, or use a funcdesc alias set. Use regular move instead of
9165 (dbl_memory_one_insn_operand): Recognize function descriptors by
9166 type or by alias set, and don't split them.
9167 * config/frv/frv.md (call, call_value): Never use call_internal
9169 (call_internal, call_value_internal): Never match for FDPIC.
9170 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9171 call_value_fdpicsi): Require FDPIC.
9173 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9174 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9175 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9176 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9177 FDPIC. Compute data base address.
9178 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9179 before the other self-specs are processed.
9180 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9182 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9183 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9184 inhibit_libc is defined.
9185 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9186 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9188 (__RELOC_POINTER): Define.
9189 (_Unwind_IteratePhdrCallback): Use it.
9190 * config/frv/frv.h (Twrite): Define.
9191 (TRANSFER_FROM_TRAMPOLINE): Use it.
9192 * config/frv/linux.h (INVOKE__main): Undefine.
9194 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9195 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9196 (-mlibrary-pic): Emphasize that this option generates EABI code.
9199 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9200 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9201 and CONSTs in FDPIC mode.
9202 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9203 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9204 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9206 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9207 rather than 'i' constraint for the 2-instruction alternative.
9208 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9209 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9210 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9211 EXTRA_CONSTRAINT_FOR_Y.
9212 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9213 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9214 (addsi3): Change 'Y' constraint to 'Q'.
9215 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9216 * reload.c (CONST_POOL_OK_P): New macro.
9217 (find_reloads): Use it to decide whether a constant can be forced
9219 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9220 constant satisfies got12_operand.
9221 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9222 (frv_legitimate_address_p): Check for valid unspec offsets using
9223 got12_operand rather than frv_legitimate_fdpic_operand_p.
9224 (frv_legitimate_fdpic_operand_p): Delete.
9225 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9227 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9229 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9230 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9231 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9232 (frv_fdpic_fptr_operand): Don't declare here.
9233 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9234 rather than fdpic_got12_operand.
9235 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9236 got12_operand and const_unspec_operand.
9237 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9238 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9239 (symbolic_operand): Remove.
9240 (const_unspec_operand): New predicate.
9241 * config/frv/frv.md (*movsi_got): Use got12_operand.
9242 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9243 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9244 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9245 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9246 * config/frv/frv.c (frv_unspec): New structure.
9247 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9248 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9249 validate CONST indices. Use frv_output_const_unspec to print them.
9250 (frv_print_operand): Update call to unspec_got_name. Use
9251 frv_output_const_unspec to print constant unspecs.
9252 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9253 Reject UNSPECs otherwise.
9254 (unspec_got_name): Take the relocation number as argument, not an
9256 (frv_output_addr_const_extra): Remove, replacing with...
9257 (frv_output_const_unspec): ...this new function.
9258 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9259 (gpr_or_int12_operand): Use fdpic_got12_operand.
9260 (dbl_memory_one_insn_operand): Likewise.
9261 (fdpic_got12_operand): Use frv_const_unspec_p.
9262 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9263 are already legitimate. Use frv_small_data_reloc_p when deciding
9264 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9265 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9266 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9267 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9268 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9269 label, for real this time.
9270 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9271 representation of visibility.
9272 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9274 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9275 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9276 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9277 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9278 it was explicitly disabled.
9279 (frv_stack_info): There is no need to save the link register in every
9280 frame unless TARGET_LINKED_FP is true.
9281 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9282 frame pointer if the stack pointer might change value.
9283 (frv_return_addr_rtx): Check and process "count" argument.
9284 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9285 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9286 (frv_find_base_term): Declare.
9287 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9288 (FIND_BASE_TERM): Define.
9289 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9290 small_data_register_operand, small_data_symbolic_operand. Add
9292 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9293 (frv_print_operand_memory_reference, output_move_single): Remove
9294 special handling for unlegitimized sdata addresses.
9295 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9296 and symbolic addresses.
9297 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9298 (frv_find_base_term): New function.
9299 (int_2word_operand): Check specifically for symbolic address constants.
9300 (pic_register_operand, pic_symbolic_operand): Delete.
9301 (small_data_register_operand, small_data_symbolic_operand): Delete.
9302 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9303 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9304 (move_source_operand): Only accept CONSTs if they're a two-insn
9306 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9307 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9308 using gen_symGOTOFF2reg*.
9309 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9310 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9311 themselves a cost of 3 insns.
9312 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9313 Change predicate to symbolic_operand.
9314 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9315 (*movsi_lda_sdata): Delete.
9316 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9317 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9318 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9320 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9322 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9323 -multilib-library-pic.
9324 (LINK_SPEC): Add -z text for -mfdpic.
9325 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9326 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9327 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9329 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9330 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9331 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9332 crtstuff-generated files.
9333 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9334 * config.gcc: Add frv-*-*linux*.
9335 * config/frv/linux.h, config/frv/t-linux: New.
9336 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9337 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9338 when -mfdpic even if a linker script is explicitly listed.
9339 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9340 * config/frv/frv.c (frv_override_options): Clear asm_out
9341 unaligned_op for SImode on FDPIC.
9342 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9343 argument passed to decl_readonly_section.
9344 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9345 whole block run with FDPIC even with -fno-PIC.
9346 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9347 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9348 symbol or label plus offset to memory.
9349 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9350 GOTOFF and GPREL for LABEL_REF.
9351 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9352 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9353 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9354 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9355 * doc/invoke.texi: Document them.
9356 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9357 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9358 (frv_splittable_got_operand): Removed.
9359 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9360 LO_SUM. Add comments.
9361 (frv_override_options): Moved enabling of FDPIC to
9362 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9363 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9364 (frv_legitimize_fdpic_address): Don't duplicate logic in
9366 (frv_gen_GPsym2reg): New.
9367 (unspec_got_name): Added gprel.
9368 (frv_expand_fdpic_call): Add support for inlining PLTs.
9369 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9370 (gpr_or_int12_operand): Added GPREL12.
9371 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9372 (small_data_symbolic_operand): Fail if FDPIC.
9373 (fdpic_splittable_got_operand): Removed.
9374 (fdpic_got12_operand): Added GPREL12.
9375 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9376 when appropriate. Fix sdata GOTOFF.
9377 (frv_legitimate_constant_p): Require legitimate PIC operand for
9378 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9379 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9381 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9382 frv_assemble_integer fails.
9383 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9384 (SUBTARGET_DRIVER_SELF_SPECS): New.
9385 (ASM_SPEC): Don't pass -mno-fdpic.
9386 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9387 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9388 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9389 -multilib-library-pic.
9390 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9391 condexec_si_media_operator, condexec_sf_add_operator and
9392 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9393 and condexec_sf_unary_operator.
9394 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9396 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9397 movsi_internal. Give them internal names. movsi_got has type
9399 (fdpic got splitters): Remove.
9400 (symGPREL2reg, symGPREL2reg_hilo): New.
9401 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9402 to -mlibrary-pic. Map -multilib-library-pic to it.
9403 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9405 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9406 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9407 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9408 (frv_cannot_force_const_mem): New function.
9409 (const_small_data_p, plus_small_data_p): Update comments on sdata
9411 (frv_override_options): Set flag_pie for FDPIC too.
9412 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9413 call-saved registers on FDPIC.
9414 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9415 don't force LR to be preserved.
9416 (frv_expand_prologue): Likewise.
9417 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9418 (frv_frame_pointer_required): Don't force it just because the
9419 FDPIC register is used.
9420 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9421 operand only if !condexec_p.
9422 (frv_legitimize_address): Return the FDPIC-legitimized address.
9423 Don't match small data here on FDPIC.
9424 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9425 symbols. Use TRUE/FALSE instead of 1/0.
9426 (frv_local_funcdesc_p): New.
9427 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9428 immediates when possible.
9429 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9430 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9432 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9433 12-bit immediates when possible.
9434 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9435 are not legitimate pic operands.
9436 (frv_in_small_data_p): Re-enable for FDPIC.
9437 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9438 (FRV_GLOBAL_P): Removed.
9439 * config/frv/frv.md: Add modes to CONSTs.
9441 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9442 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9443 (fdpic splittable operations): Match on flag_pic != 1.
9444 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9445 * config/frv/frv.c (frv_asm_out_constructor,
9446 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9448 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9449 * config/frv/frv.c (frv_assemble_integer): Reject complex
9450 expressions referencing function SYMBOL_REFs.
9451 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9452 (move_source_operand): Reject CONSTs that reference function
9453 SYMBOL_REFs on FDPIC.
9454 (frv_emit_movsi): If we get such a CONST, break it up.
9455 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9456 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9457 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9459 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9460 (frv_trampoline_size): Increase for FDPIC.
9461 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9462 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9463 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9464 Disable use of GOTOFF for now.
9465 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9466 Disable use of small data in FDPIC for now.
9467 (frv_asm_output_mi_thunk): Implement for FDPIC.
9468 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9469 * config/frv/frv.c (frv_asm_out_constructor): Use
9470 frv_assemble_integer for FDPIC pointers.
9471 (frv_asm_out_destructor): Likewise.
9472 * config/frv/frv.md (ldd): Fix order of operands. Use
9473 address_operand for input.
9474 2003-09-18 DJ Delorie <dj@redhat.com>
9475 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9476 (unspec_got_name): Correct typo.
9477 (frv_emit_movsi): Pre-expand splittable GOTs.
9478 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9479 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9480 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9481 * config/frv/t-frv: Add -mfdpic multilibs.
9482 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9483 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9484 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9485 flag_pic, default to 32-bit pics, require DWORD ops.
9486 (frv_override_options): Add W and Z constraints.
9487 (frv_expand_prologue): No pic prologue for -mfdpic.
9488 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9489 (frv_print_operand_memory_reference): Handle GOT constants.
9490 (frv_legitimate_address_p): Allow GOT constants.
9491 (frv_legitimize_address): Handle GOT addresses too.
9492 (frv_legitimate_fdpic_operand_p): New.
9493 (frv_legitimize_fdpic_address): New.
9494 (unspec_got_name): New.
9495 (frv_output_addr_const_extra): New.
9496 (frv_expand_fdpic_call): New.
9497 (frv_fdpic_fptr_operand): New.
9498 (gpr_or_int12_operand): Handle GOT operands.
9499 (int_2word_operand): Handle GOT operands.
9500 (fdpic_operand): New.
9501 (fdpic_splittable_got_operand): New.
9502 (fdpic_got12_operand): New.
9503 (frv_emit_movsi): Handle GOT operands.
9504 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9505 (frv_print_operand): Support 'g' code for GOT operands.
9506 * config/frv/frv-protos.h: Add prototypes as needed.
9507 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9508 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9509 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9510 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9511 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9512 R_FRV_GOTOFFLO): New.
9513 (movsi_high_got, movsi_lo_sum_got): New.
9514 (*movsi_pic): Don't use this splitter for -mfdpic.
9515 (addsi3): Allow GOT references also.
9516 (call, call_value): Handle -mfdpic separately.
9517 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9518 call_value_fdpicsi): New.
9519 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9520 symGOTOFF2reg_i): New.
9521 * config/frv/frv.h (MASK_FDPIC): New.
9522 (TARGET_FDPIC): New.
9523 (TARGET_SWITCHES): Add -mfdpic.
9524 (FDPIC_FPTR_REGNO): New.
9526 (OUR_FDPIC_REG): New.
9527 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9529 (REG_CLASS_NAMES): Likewise.
9530 (REG_CLASS_CONTENTS): Likewise.
9531 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9532 (EXTRA_CONSTRAINT): Add it here.
9533 (FRV_GLOBAL_P): New.
9534 (OUTPUT_ADDR_CONST_EXTRA): New.
9536 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9538 * config/sparc/sparc.h: Remove commented-out definitions of
9539 TARGET_EDOM and GEN_ERRNO_RTX.
9541 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9543 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9544 df_analyse with df_analyze.
9546 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9548 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9551 2004-02-23 James E Wilson <wilson@specifixinc.com>
9553 * calls.c (precompute_arguments): Update comment.
9555 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9557 * et-forest.c: Replace et_occurences with et_occurrences.
9559 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9561 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9564 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9566 * config/i386/i386.c: Rename pni to sse3.
9567 * config/i386/i386.h: Likewise.
9568 * config/i386/i386.md: Likewise.
9569 * config/i386/pmmintrin.h: Likewise.
9570 * doc/extend.texi: Likewise.
9571 * doc/invoke.texi: Likewise.
9573 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9574 Kazu Hirata <kazu@cs.umass.edu>
9576 Remove -fwritable-strings.
9577 * c-common.c (fix_string_type): Don't check
9578 flag_writable_strings.
9579 (fix_string_type): Likewise.
9580 * c-opts.c (set_std_c89): Don't initialize
9581 flag_writable_strings.
9582 (set_std_c99): Likewise.
9583 * common.opt (fwritable-strings): Remove.
9584 * flags.h: Remove the external declaration of
9585 flag_writable_strings.
9586 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9588 * toplev.c (flag_writable_strings): Remove.
9589 (f_options): Remove an entry for writable-strings.
9590 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9591 flag_writable_strings.
9592 (compare_constant) <STRING_CST>: Likewise.
9593 (build_constant_desc): Likewise.
9594 * config/darwin.c (machopic_select_section): Likewise.
9595 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9596 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9597 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9598 * config/mips/mips.c (mips_select_section): Likewise.
9599 (mips_encode_section_info): Likewise.
9600 * config/pa/pa.c (pa_select_section): Likewise.
9601 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9602 * config/v850/v850.c (v850_select_section): Likewise.
9603 * doc/invoke.texi (-fwritable-strings): Remove.
9604 (-fno-const-strings): Don't mention -fwritable-strings.
9605 * doc/trouble.texi: Don't mention -fwritable-strings.
9607 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9609 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9611 2004-02-23 Dale Johannesen <dalej@apple.com>
9613 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9614 (movdf_hardfloat64): Ditto.
9615 (movdf_softfloat64): Ditto.
9617 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9618 * config/rs6000/rs6000.c (function_arg): call to
9619 rs6000_mixed_function_arg for DFmode moved to allow
9620 normal DFmode incoming register assignment.
9622 2004-02-23 Dale Johannesen <dalej@apple.com>
9624 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9625 (movdf_hardfloat64): Ditto.
9627 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9629 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9630 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9633 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9636 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9637 to use DECL_P instead.
9639 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9640 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9642 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9644 * Makefile.in (opts.o): Depend on target.h.
9645 * opts.c (decode_options): Use targetm.default_short_enums
9646 instead of DEFAULT_SHORT_ENUMS.
9647 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9648 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9649 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9650 * target.h (gcc_target): Add default_short_enums.
9651 * config/cris/cris.h: Remove a comment about
9652 DEFAULT_SHORT_ENUMS.
9653 * config/ip2k/ip2k.h: Likewise.
9654 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9655 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9657 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9658 Falk Hueffner <falk@debian.org>
9661 * builtins.c (expand_builtin_va_arg): Emit an informative message
9662 if a trap is generated.
9663 * c-typeck.c (build_function_call): Likewise.
9665 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9667 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9669 * libgcov.c: Include sys/stat.h.
9670 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9671 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9672 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9673 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9675 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9677 * reorg.c: Remove comments about dead ports.
9679 2004-02-22 Christopher Faylor <cgf@redhat.com>
9681 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9682 extra host object file when targetting cygwin rather than generic
9685 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9687 Merge from tree-ssa:
9688 2003-11-20 Richard Henderson <rth@redhat.com>
9690 * tree-inline.c (insert_decl_map): New.
9691 (remap_decl, remap_type, remap_block, copy_body_r,
9692 initialize_inlined_parameters, declare_return_variable,
9693 remap_save_expr): Use it.
9695 * function.c (copy_body_r): Add mapping from id->ret_label to
9696 id->ret_label. Revert test for ret_label.
9698 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9700 * genoutput.c (process_template): Strip trailing whitespace in @
9701 templates and issue a warning if there was any.
9703 2004-02-21 Christopher Faylor <cgf@redhat.com>
9705 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9706 object file when targetting cygwin.
9707 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9708 overridden by top-level Makefile.
9710 2004-02-21 Roger Sayle <roger@eyesopen.com>
9712 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9713 the x87's load constant instructions when optimizing for size.
9715 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9717 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9718 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9719 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9720 * fold-const.c: Likewise.
9721 * simplify-rtx.c: Likewise.
9723 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9725 * combine.c (can_combine_p): Don't ignore SETs marked with
9726 REG_EH_REGION notes.
9727 (try_combine): When attemting to fix unrecognized insns, don't
9728 split a PARALLEL that contains the original i2.
9730 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9732 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9733 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9734 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9735 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9736 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9737 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9739 (__altivec_link_error_invalid_argument): Remove prototype; will use
9740 __builtin_altivec_compiletime_error("vec_*") instead.
9741 (vec_*): Fix/complete set of available operation overloads given the
9742 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9743 cv-correctness of pointer arguments; in C, always check for correct
9744 argument types before macro expansion.
9745 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9746 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9747 '-W[no-]altivec-long-deprecated' switches.
9748 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9749 '__vector', '__pixel' and '__bool' macros using
9750 '__attribute__((altivec(...)))' types.
9751 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9752 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9753 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9755 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9756 handling '-W[no-]altivec-long-deprecated'.
9757 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9758 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9759 altivec_expand_dst_builtin): Remove casts from integer literals.
9760 (altivec_expand_builtin): Likewise; handle expansion of new
9761 '__builtin_altivec_compiletime_error' function.
9762 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9763 types, and make them distinct from other vector types; register
9764 '__builtin_altivec_compiletime_error' function.
9765 (print_operand): For 'P', print a full target register name instead of
9767 (rs6000_attribute_table): Add "altivec" attribute.
9768 (rs6000_handle_altivec_attribute): New function.
9769 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9770 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9772 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9774 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9776 2004-02-20 James E Wilson <wilson@specifixinc.com>
9778 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9780 (shift_mix4left+2): Delete redundant pattern.
9782 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9784 * alias.c (OUTGOING_REGNO): Don't define the default.
9785 * builtins.c (OUTGOING_REGNO): Likewise.
9786 (INCOMING_REGNO): Likewise.
9787 (apply_args_register_offset): Always use OUTGOING_REGNO.
9788 * combine.c (OUTGOING_REGNO): Likewise.
9789 * sibcall.c (OUTGOING_REGNO): Likewise.
9790 * defaults.h (INCOMING_REGNO): Provide the default.
9791 (OUTGOING_REGNO): Likewise.
9793 2004-02-21 Jan Hubicka <jh@suse.cz>
9795 * params.def (max-peeled-insns, max-completely-peeled-insns,
9796 max-once-peeled-insns): Set to 400.
9798 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9801 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9802 are set for parameters before outputing debugging information.
9804 2004-02-20 Falk Hueffner <falk@debian.org>
9807 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9810 2004-02-20 Per Bothner <per@bothner.com>
9812 * input.h: Don't #include line-map.h. It may cause link problems
9813 with undefined linemap_line_start when line-map.h is included but
9814 line-map.o is not linked, as currently happens with gengtype on
9815 compilers that don't support inline.
9816 * toplev.c: So we do have to explicitly #include line-map.h here.
9818 2004-02-20 Richard Henderson <rth@redhat.com>
9820 * doc/invoke.texi: Add -Wvariadic-macros.
9822 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9824 * haifa-sched.c (sched_emit_insn): Remove.
9825 * sched-int.h: Remove the corresponding prototype.
9827 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9830 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9831 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9832 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9833 * config/cris/cris.h: Remove a comment about
9834 DEFAULT_SHORT_ENUMS.
9835 * config/ip2k/ip2k.h: Likewise.
9836 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9838 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9839 Tom Tromey <tromey@redhat.com>
9841 * doc/install.texi: Moved --disable-libgcj and
9842 --with-system-zlib documentation to new section for
9843 Java-specific options.
9844 Added explicit Cross-Compiler-Specific Options subheading.
9845 Added section for Java-specific options.
9847 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9849 * doc/install.texi (Building the Ada compiler): Remove
9852 2004-02-20 James E Wilson <wilson@specifixinc.com>
9854 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9856 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9858 * gcc.c (process_command): Allow translation of the copyright
9859 symbol but not the rest of the copyright message.
9860 * gcov.c (print_version): Likewise. Allow translation of the
9861 message about warranty.
9863 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9865 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9867 ("*andsi_clear"): Tweak constraints to not match postincrement.
9868 Adjust the predicate to exclude a volatile memory reference.
9869 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9870 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9872 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9874 * move-if-change: Remove.
9875 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9876 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9877 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9878 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9879 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9880 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9882 2004-02-19 James E Wilson <wilson@specifixinc.com>
9884 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9885 for operand2. Add condition that requires register_operand operand2
9888 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9889 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9891 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9892 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9894 2004-02-19 Richard Henderson <rth@redhat.com>
9896 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9897 * tree.c (build0, build1, build2, build3, build4): Split out from...
9898 (build): ... here. Call them.
9899 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9901 * convert.c (convert_to_integer): Remove extra build argument.
9902 * tree-inline.c (expand_call_inline): Likewise.
9904 2004-02-19 Richard Henderson <rth@redhat.com>
9906 * c-opts.c (warn_variadic_macros): New.
9907 (c_common_handle_option): Set it.
9908 (sanitize_cpp_opts): Copy it to cpp_opts.
9909 * c.opt (Wvariadic-macros): New.
9910 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9911 * cppinit.c (cpp_create_reader): Initialize it.
9912 * cppmacro.c (parse_params): Check it.
9914 2004-02-19 David Daney <ddaney@avtrex.com>
9916 PR preprocessor/14198
9917 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9918 builtin_assert ("machine=mips")
9920 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9922 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9923 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9924 * config/cris/cris.h: Remove a comment about
9925 DEFAULT_SHORT_ENUMS.
9926 * config/ip2k/ip2k.h: Likewise.
9927 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9929 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9931 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9932 when passing single SFmode quantities in general registers,
9933 put them in the high half.
9935 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9937 * doc/md.texi (Standard Names): Document additional dependency on
9940 * optabs.c (ftruncify): Remove.
9941 (expand_fix): Manually inline ftruncify above.
9942 (can_fix_p): Add FIXME note.
9944 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9946 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9947 spe_fixuns_truncsfsi2.
9949 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9952 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9954 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9955 * testsuite/gcc.dg/20040219-1.c: New test.
9957 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9959 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9960 "*subsf3_cconly"): Subtraction is not commutative.
9962 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9964 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9965 (sdbout_symbol): If called before sdbout_init, queue DECL for
9967 (sdbout_init): Set sdbout_initialized true, process decls
9968 queued earlier by sdbout_symbol.
9969 (sdbout_finish): Use size_t for index variable.
9971 2004-02-19 Jeff Law <law@redhat.com>
9973 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9974 for unordered comparison codes.
9976 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9978 * reload1.c (reload): Correct comment.
9979 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9980 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9981 register variables are not used by reload.
9983 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9986 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9987 constraints to not match postincrement. Adjust the predicate to
9988 exclude a volatile memory reference.
9990 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9994 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9996 * hooks.c (hook_void_tree_int): Remove.
9997 (hook_void_constcharptr): Likewise.
9998 (hook_int_void_0): Likewise.
9999 * hooks.h: Remove the prototypes for the above three
10001 * targhooks.c (hook_bool_machine_mode_true): Remove.
10002 * targhooks.h: Remove the prototype for
10003 hook_bool_machine_mode_true.
10005 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10007 * emit-rtl.c (subreg_realpart_p): Remove.
10008 (reorder_insns_with_line_notes): Likewise.
10009 (end_full_sequence): Likewise.
10010 * rtl.h: Remove the prototype for the above functions.
10012 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10015 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10016 config/iq2000/iq2000.h, config/m32r/m32r.h,
10017 config/pdp11/pdp11.h, config/sparc/sparc.h,
10018 config/xtensa/xtensa.h: Remove commented-out or useless
10019 definitions of CASE_VECTOR_PC_RELATIVE.
10021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10023 * loop.c (all_sets_invariant_p): Remove.
10025 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10028 * config/sparc/sparc.h (NPARM_REGS): Delete.
10029 (BASE_RETURN_VALUE_REG): Likewise.
10030 (BASE_OUTGOING_VALUE_REG): Likewise.
10031 (BASE_PASSING_ARG_REG): Likewise.
10032 (BASE_INCOMING_ARG_REG): Likewise.
10033 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10034 TARGET_ARCH64, not TARGET_V9.
10035 (function_arg_slotno): Dispatch based on the mode class.
10036 Handle vector modes like floating-point modes.
10037 (function_arg_record_value_1): Handle vector types like
10038 floating-point types.
10039 (function_arg_record_value_2): Likewise.
10040 Calculate regno after mode transformation.
10041 (function_arg): Handle vector modes like floating-point modes.
10042 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10043 If ARCH64, do not recheck alignment.
10044 (function_arg_pass_by_reference): Reorder the conditions.
10045 (sparc_return_in_memory): Move after function_arg_padding.
10046 Implement calling conventions for vector modes.
10047 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10048 (function_value): Move scope of 'regbase'.
10049 Implement calling conventions for vector modes.
10050 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10051 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10052 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10053 the argument is passed by reference.
10054 (sparc_type_code): Handle vector types.
10056 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10058 * function.c (assign_parms): When building decl_rtl for
10059 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10061 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10063 * expr.c (is_aligning_offset): Check if we are aligning the
10064 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10067 2003-02-18 Matt Austern <austern@apple.com>
10069 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10070 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10071 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10072 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10074 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10076 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10078 * dwarf2out.c (loclabel_num): Move outside #ifdef
10079 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10080 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10082 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10083 Allocate memory with ggc_alloc. No need to copy anything.
10084 (ia64_hpux_file_end): Update to match.
10086 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10088 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10091 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10093 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10094 ("divmodtisi3"): Likewise.
10095 ("udivmoddi4", "udivmodtidi3"): Likewise.
10096 ("divmodsi4", "divmoddisi3"): Likewise.
10097 ("udivmodsi4", "udivmoddisi3"): Likewise.
10098 ("udivsi3", "umodsi3"): Likewise.
10100 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10102 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10103 placeholder insn when chunkifying the pool.
10105 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10107 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10108 generating PIC code.
10110 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10112 * config/h8300/h8300-protos.h: Add a prototype for
10113 h8300_expand_branch.
10114 * config/h8300/h8300.c (h8300_expand_branch): New.
10115 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10116 bgtu, beq, bne): Call h8300_expand_branch().
10118 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10120 * config/h8300/h8300-protos.h: Add prototypes for
10121 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10122 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10123 (h8300_hard_regno_mode_ok): Likewise.
10124 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10125 h8300_hard_regno_nregs().
10126 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10128 2004-02-18 Per Bothner <per@bothner.com>
10130 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10131 partly reverts my 2003-10-01 change, because we're back to logically
10132 including <command line> inside the main line.
10133 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10134 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10135 Fixes PR preprocessor/14103.
10137 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10138 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10139 (cpp_push_include): Don't need to increment pfile's line field.
10140 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10142 * c-ppoutput.c (print struct): New first_time field.
10143 (init_pp_output): Set print.first_time.
10144 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10145 which is set also for (say) <command line>. Clear print.first_time.
10147 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10148 does not match the code, so fix both.
10149 (should_stack_file): Inline include_pch_p function.
10150 (include_pch_p): Remove pointless function.
10152 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10154 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10156 * config/h8300/h8300.md (four define_peephole2's): Use
10157 h8300_regs_ok_for_stm().
10159 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10161 * config/h8300/h8300-protos.h: Update the prototype for
10163 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10165 * config/h8300/h8300.md: Update all callers.
10167 2004-02-18 Jan Hubicka <jh@suse.cz>
10169 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10171 (simplify_binary_operation): Deal with logicals on floats.
10173 * i386.md (SSE fabs splitters): Emit new patterns.
10174 (SSE cmov splitters): Likewise.
10175 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10176 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10178 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10179 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10181 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10183 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10185 (output_a_rotate): Tweak a comment.
10186 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10187 (*rotlhi3_1): Change to rotlhi3_1.
10188 (*rotlsi3_1): Change to rotlsi3_1.
10190 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10193 * arm.c (load_multiple_operation): Don't insist that the source reg
10194 of a post-increment component is the same as the destination.
10195 (store_multiple_operation): Likewise.
10197 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/h8300/h8300.md: Move movsf patterns into one section
10202 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10204 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10205 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10206 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10207 config/mips/linux64.h, config/pa/pa-64.h,
10208 config/rs6000/aix51.h, config/rs6000/aix52.h,
10209 config/rs6000/spe.md, config/sparc/linux.h,
10210 config/sparc/linux64.h: Update copyright.
10212 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10214 * config/h8300/h8300.md: Move push patterns into one
10215 section of the file.
10217 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10220 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10223 2004-02-18 Paul Brook <paul@codesourcery.com>
10225 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10227 2004-02-18 Paul Brook <paul@codesourcery.com>
10230 * dwarf2out.c (loc_descriptor_from_tree): Handle
10231 EXPR_WITH_FILE_LOCATION.
10233 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10235 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10236 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10237 trailing whitespace from instructions.
10239 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10241 * configure.ac: When generating auto-build.h, pass
10242 --enable-languages to the sub-configure.
10243 Put quotes around ${program_transform_name} when generating
10244 name of as, ld, nm, objdump.
10245 * configure: Regenerate.
10247 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10249 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10250 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10251 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10252 (s-preds, s-iov): Do not depend on move-if-change.
10254 2004-02-17 James E Wilson <wilson@specifixinc.com>
10256 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10257 (insert_save): Likewise.
10259 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10261 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10264 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10266 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10267 *one_cmplsi2_h8300.
10268 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10270 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10272 * config/h8300/h8300-protos.h: Update the prototype of
10274 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10276 * config/h8300/h8300.md: Update all callers.
10278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10281 the last argument to "code" from "type".
10283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10285 * config/h8300/h8300.c: Remove an extern declaration of
10286 rtx_equal_function_value_matters.
10288 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10290 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10292 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10293 (*iorqi3_1): Change to iorqi3_1.
10294 (*xorqi3_1): Change to xorqi3_1.
10296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10298 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10301 2004-02-17 Jan Hubicka <jh@suse.cz>
10303 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10305 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10307 PR optimization/14119
10308 * combine.c (try_combine): When attemting to fix unrecognized insns,
10309 don't delete SETs marked with REG_EH_REGION notes.
10311 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10313 * combine.c (simplify_if_then_else): Do not replace
10314 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10317 2004-02017 Steven Bosscher <stevenb@suse.de>
10319 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10320 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10321 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10322 * ada/utils.c: Likewise.
10323 * cp/decl.c: Likewise.
10324 * f/com.c: Likewise.
10325 * java/class.c: Likewise.
10327 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10329 * config/h8300/h8300.md: Fix comment typos.
10331 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10333 * config/mips/t-iris6gld: Renamed to ...
10334 * config/mips/t-irix-gld: ... this.
10335 * config.gcc (mips-sgi-irix6*): Reflect this
10336 (mips-sgi-irix5*): Use it with GNU ld.
10338 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10340 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10341 * config/mips/t-irix-gld: Reflect this.
10342 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10344 * config/mips/iris5gld.h: New file.
10345 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10346 Only use collect2 without gas.
10348 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10349 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10350 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10351 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10353 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10354 * config/mips/iris5.h: ... here.
10356 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10357 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10358 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10360 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10361 using irix_startfile_spec, irix_endfile_spec.
10363 2004-02-16 Gunther Nikl <gni@gecko.de>
10365 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10367 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10369 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10372 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10374 * cfghooks.c (split_edge): Speed up updating of dominators.
10376 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10379 * c-common.c (flag_abi_version): Remove.
10380 * c-common.h (flag_abi_version): Likewise.
10381 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10382 * c.opt (fabi-version): Remove.
10383 * calls.c (expand_call): Always pass a function type to
10384 struct_value_rtx. Use convert_memory_address.
10385 * common.opt (fabi-version): Add it.
10386 * flags.h (flag_abi_version): Likewise.
10387 (abi_version_at_least): New macro.
10388 * opts.c (common_handle_option): Add OPT_fabi_version.
10389 * toplev.c (flag_abi_version): Define it.
10390 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10392 (ia64_output_mi_thunk): Use it.
10393 (ia64_struct_value_rtx): Likewise.
10395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10397 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10398 Don't generate insns by hand.
10400 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10403 * doc/invoke.texi (fabi-version): The default is 2 now.
10405 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10407 * loop-iv.c: New file.
10408 * Makefile.in (loop-iv.o): New.
10409 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10410 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10411 num_loop_branches): New functions.
10412 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10413 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10414 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10415 get_simple_loop_desc, free_simple_loop_desc): Declare.
10416 (simple_loop_desc): New inline function.
10417 (struct rtx_iv, struct niter_desc): New.
10418 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10419 * expr.c (force_operand): Handle subregs of expressions created by
10421 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10422 parts of the initialization to toplev.c
10423 * loop-unroll.c (loop_exit_at_end_p): New.
10424 (unroll_and_peel_loops): Call iv_analysis_done.
10425 (decide_peel_once_rolling, decide_peel_completely,
10426 decide_unroll_stupid, decide_unroll_constant_iterations,
10427 decide_unroll_runtime_iterations, decide_peel_simple,
10428 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10429 unroll_loop_runtime_iterations): Use new simple loop analysis.
10430 * loop-unswitch.c (compare_and_jump_seq): New.
10431 (may_unswitch_on_p): Renamed to ...
10432 (may_unswitch_on): Use new iv analysis.
10433 (reversed_condition): Export.
10434 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10435 * predict.c (estimate_probability): Use new simple loop analysis.
10436 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10437 canon_condition, simplify_using_condition): Declare.
10438 * stor-layout.c (get_mode_bounds): New.
10439 * toplev.c (rest_of_handle_loop2): Some parts of
10440 initialization/finalization moved here from loop-init.c.
10442 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10446 (CALL_USED_REGISTERS): Likewise.
10447 (REG_ALLOC_ORDER): Likewise.
10448 (REG_CLASS) <GENERAL_REGS>: Likewise.
10450 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10452 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10453 in associative operators.
10454 * rtlanal.c (commutative_operand_precedence): Create some new
10455 variables. Prefer a commutative operand on the left, then
10456 binary expressions, then NEG and NOT.
10458 2004-02-16 Matthias Klose <doko@debian.org>
10460 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10461 in terms of SHLIB_SOVERSION.
10462 * config/m68k/t-slibgcc-elf-ver: New file.
10463 * config/pa/t-slibgcc-elf-ver: New file.
10464 * config.gcc (m68k-linux, parisc-linux): Use them when not
10465 sjlj exceptions are not configured.
10467 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10469 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10471 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10473 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10475 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10477 * doc/sourcebuild.texi: Mention backends.html.
10479 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10481 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10482 line-map.c, line-map.h, var-tracking.c: Fix comment
10485 2004-02-16 Richard Henderson <rth@redhat.com>
10487 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10489 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10491 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10493 * config/h8300/h8300.md: Remove unnecessary parallels from
10494 all define_insn and define_split patterns.
10496 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10498 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10501 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10503 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10506 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10508 * config/ia64/ia64.c, config/mips/mips.c,
10509 config/mmix/mmix-modes.def: Fix comment typos.
10511 2004-02-15 Roger Sayle <roger@eyesopen.com>
10513 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10514 (get_directive_line): Remove unused function prototype.
10516 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10518 * tree-inline.c (copy_body_r): Do not replace ret_label.
10520 2004-02-14 Jan Hubicka <jh@suse.cz>
10522 * i386.c (x86_four_jump_limit): New variable.
10523 (k8_avoid_jump_misspredicts): Rename to ...
10524 (ix86_avoid_jump_misspredicts): .. this one.
10525 (ix86_pad_returns): Break out from ...
10526 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10528 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10530 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10532 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10535 2004-02-14 Per Bothner <per@bothner.com>
10537 * fix-header.c (line_table): Move local variable in main to global.
10538 * scan.h (line_table): Use it.
10539 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10540 line (recently renamed to src_loc) before calling recognized_function.
10542 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10544 * Makefile.in: Fix comment typos.
10546 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10548 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10549 for start_value when it is directly moved into reg, and factorize
10550 the retrieval of GET_MODE (reg).
10552 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10554 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10555 (mips_load_got_global): Delete.
10556 (mips_gotoff_page): Declare.
10557 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10558 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10559 UNSPEC_LOAD_GOT pattern rather than a MEM.
10560 (*load_got[sd]i): New patterns.
10561 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10562 (mips_load_got_page, mips_load_got_global): Delete.
10563 (mips_gotoff_page): New function.
10564 (override_options): Don't initialize mips_got_alias_set.
10566 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10568 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10569 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10570 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10571 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10572 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10573 * config/mips/mips.c: Fix some overly-long lines.
10574 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10575 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10577 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10579 * configure.ac: Search for as, ld below libexec/gcc.
10580 * configure: Regenerate.
10582 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10584 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10585 __builtin_arm_setwcx ().
10586 * config/arm/arm.c (arm_expand_builtin): Generate operands
10587 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10589 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10591 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10592 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10593 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10594 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10595 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10596 (_mm_mulhi_pu16): Likewise.
10598 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10600 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10601 DECL_NAME != 0 before dereferencing.
10603 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10605 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10606 (s390_output_addr_const_extra): Declare.
10607 (s390_output_pool_entry): Remove FILE * argument.
10608 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10609 (s390_output_addr_const_extra): New function.
10610 (print_operand_address): Call output_addr_const instead of
10611 s390_output_symbolic_const.
10612 (print_operand): Likewise.
10613 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10614 Remove FILE * argument.
10615 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10616 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10619 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10621 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10622 (struct edge, struct vertex, struct graph): New.
10623 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10624 free_graph): New functions.
10626 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10628 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10629 Use ".set macro" to avoid warnings about multi-instruction
10630 macros, since they're intentional.
10632 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10634 * config/darwin.h: Add include guards. Remove old, now incorrect,
10635 comment about STANDARD_EXEC_PREFIX.
10637 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10638 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10639 for installing .1 manpages. Add rules for installing cpp
10640 and gcov manpages under their installed names.
10642 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10644 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10645 host, but try LD_FOR_TARGET first.
10646 * configure: Rebuilt.
10648 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10650 * dbxout.c: Move declaration of dbxout_type_decl outside
10651 #ifdef DBX_DEBUGGING_INFO.
10652 * c-parse.in: Don't give the asmdef production a type.
10654 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10656 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10657 (debug_nothing_tree_int): Prototype.
10658 (dwarf_debug_hooks): Delete, unused.
10659 * debug.c (do_nothing_debug_hooks): Update.
10660 (debug_nothing_tree_int): New function.
10661 * langhooks.h (struct lang_hooks_for_decls):
10662 Remove builtin_type_decls field.
10663 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10664 (LANG_HOOKS_DECLS): Update.
10665 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10666 Use debug_hooks->type_decl.
10667 * dbxout.c (preinit_symbols): New static.
10668 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10669 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10670 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10671 for symbols to output.
10672 (dbxout_type_decl): New function.
10673 (dbxout_symbol): If called before dbxout_init has run, queue
10674 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10675 to TYPE_DECLs before emitting them.
10676 * xcoffout.c (assign_type_number): Delete.
10677 (xcoff_type_numbers): New static table.
10678 (xcoff_assign_fundamental_type_number): New function.
10679 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10680 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10681 * sdbout.c: Include varray.h.
10682 (deferred_global_decls): New static.
10683 (sdb_debug_hooks): Update.
10684 (sdbout_global_decl): If we can't emit something right now,
10685 remember it in deferred_global_decls.
10686 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10687 (sdbout_init): Initialize deferred_global_decls.
10688 * Makefile.in: Update dependencies of sdbout.o.
10689 * dwarf2out.c (dwarf2out_type_decl): New function.
10690 (dwarf2_debug_hooks): Update.
10691 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10692 * c-decl.c (getdecls): Just return 0.
10693 (check_for_loop_decls): Don't use getdecls.
10694 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10695 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10697 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10699 * config/s390/s390.c (s390_sched_reorder2): Remove.
10700 (TARGET_SCHED_REORDER2): Do not redefine.
10702 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10704 * c-parse.in (maybe_type_qual): Delete.
10705 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10706 (asm_argument): New grammar rules.
10707 (extdef_1): Use asmdef.
10708 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10709 (xexpr): Move up with other expression rules.
10710 (stmt): Use asm_stmt.
10712 * c-typeck.c (build_asm_expr): New function - body mostly
10713 pulled from build_asm_stmt.
10714 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10715 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10717 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10720 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10721 (mips_declare_object): Make variadic.
10722 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10723 mips_output_aligned_decl_common.
10724 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10725 (mips_declare_object): Make variadic.
10727 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10729 * function.c (update_epilogue_consts): Teach about binary operations.
10731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10732 previous MEM_VOLATILE in REF.
10733 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10734 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10736 2004-02-12 Gunther Nikl <gni@gecko.de>
10738 * config.gcc: Restore support for m68k-openbsd.
10740 2004-02-12 Jan Hubicka <jh@suse.cz>
10742 * tree-optimize.c (tree_rest_of_compilation): Do not release
10745 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10747 * doc/install.texi: Fix the spelling of "explicitly".
10749 2004-02-11 Eric Christopher <echristo@redhat.com>
10751 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10752 duplicate argument structure of cpp_interpret_string.
10753 * cpphash.h: Move prototype...
10755 * cpplib.c: Fix calls to match new function signature.
10757 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10760 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10761 constant expressions at all outside C99 mode if pedantic.
10763 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10765 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10766 (log10_optab, log2_optab): Define corresponding macros.
10767 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10768 * genopinit.c (optabs): Implement log10_optab and log2_optab
10769 using log10?f2 and log2?f2 patterns.
10770 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10771 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10772 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10773 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10775 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10776 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10777 log2, log2f and log2l built-ins as inline x87 intrinsics.
10779 2004-02-11 Richard Henderson <rth@redhat.com>
10782 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10783 dead insn after reload.
10785 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10787 * tree.h (frame_base_decl): Add GTY marker.
10788 * var-tracking.c (frame_base_decl): Likewise.
10790 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10792 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10794 (add_location_or_const_value_attribute): Use text_section_label,
10795 not TEXT_SECTION_NAME.
10797 2004-02-11 Per Bothner <per@bothner.com>
10799 Represent column numbers using line-map's source_location.
10800 The "next available source_location" is now managed internally by
10801 line-maps.c rather than by clients.
10802 * line-map.h (struct line_map): New field column_bits.
10803 <from_line>: Rename field to start_location.
10804 (struct line_maps): New fields highest_location and max_column_hint.
10805 (linemap_check_files_exited): New declaration.
10806 (linemap_line_start): New declaration.
10807 (linemap_add): Remove from_line parameter; use highest_location field.
10808 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10809 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10810 (CURRENT_LINE_MAP): Remove macro.
10811 (linemap_position_for_column): New inline function.
10812 * line-map.c (linemap_init): Clear new fields.
10813 (linemap_check_files_exited): New function, extracted from ...
10814 (linemap_free): Use linemap_check_files_exited.
10815 (linemap_add): Remove from_line parameter. Various updates.
10816 (linemap_line_start): New function.
10817 (linemap_lookeup): Update for new field names.
10818 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10819 linemap_position_for_column may unpredictably change the current map,
10820 it is cleaner and simpler for us to not cache it in cpp_reader.
10821 (struct cpp_buffer): New sysp field.
10822 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10823 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10824 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10825 current map using linemap_lookup.
10826 (do_linemarker): Also set buffer's sysp field.
10827 (destringize_and_run): No longer need to decrement current line.
10828 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10829 (search_path_head, open_file_failed): Use buffer's sysp.
10830 (cpp_make_system_header): Get current map using linemap_lookup.
10831 Also set buffer's sysp flag.
10832 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10833 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10834 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10835 (struct cpp_reader): ... and adding saved_line_base field.
10836 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10837 Update accordingly. Don't adjust line.
10838 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10839 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10840 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10841 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10842 * cpplex.c (_cpp_lex_direct): Likewise.
10843 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10844 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10845 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10846 Remove col field as it is now subsumed by src_loc.
10847 * cpperror.c: Update various field, parameter, and macro names.
10848 (print_location): If col==0, try SOURCE_COLUMN of line.
10849 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10850 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10851 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10852 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10853 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10854 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10855 (_cpp_lex_direct): Use linemap_position_for_column.
10856 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10857 parameter. Instead get it from the line_table global. Adjust callers.
10858 (print): Remove map field. Replace line field to src_line.
10859 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10860 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10861 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10862 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10863 * cpptrad.c (copy_comment): Rename variable.
10864 * c-lex.c (map): Remove static variable, for same reason we removed
10865 cpp_reader's map field.
10866 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10867 to call linemap_lookup.
10868 (cb_line_change): Token's line field replaced by src_loc.
10869 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10870 Don't save new_map.
10872 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10875 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10877 * config/rs6000/altivec.md (*movv4si_internal): At least one
10878 operand must be register_operand.
10879 (*movv8hi_internal1): Likewise.
10880 (*movv16qi_internal1): Likewise.
10881 (*movv4sf_internal1): Likewise.
10883 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10885 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10887 (movv4hi_internal): Same.
10888 (movv2sf_internal): Same.
10889 (movv1di_internal): Same.
10891 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10893 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10894 TARGET_OLDABI consistently.
10895 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10896 mips_va_arg,override_options,compute_frame_size,
10897 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10898 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10899 and TARGET_OLDABI consistently.
10900 * config/mips/mips.md (exception_receiver): Likewise.
10901 * config/mips/linux64.h: Likewise.
10903 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10905 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10906 Set AltiVec ABI and vrsave as default for ppc64 linux.
10907 (init_cumulative_args): Post error, if try to return
10908 value in AltiVec register without enable AltiVec.
10909 (function_arg_advance): Ditto for passing arguments.
10911 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10913 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10914 a label before updating its usage count.
10916 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10918 * doc/install.texi: Remove extra cd.
10920 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10922 * c-common.c (vector_size_helper): Remove; call
10923 reconstruct_complex_type() instead.
10924 * tree.c (reconstruct_complex_type): New function
10925 (formerly vector_size_helper() in c-common.c).
10926 (make_vector): Make externally visible.
10927 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10929 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10931 * config/h8300/h8300-protos.h: Add a prototype for
10932 h8300_regs_ok_for_stm.
10933 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10934 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10935 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10936 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10937 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10938 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10939 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10940 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10941 h8300_regs_ok_for_stm().
10943 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10946 * real.c (real_from_string): Look for 'X' as well as 'x' in
10949 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/h8300/h8300.md: Remove an incorrect comment about
10952 peephole2. Add comments.
10954 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10957 * emit-rtl.c (set_decl_incoming_rtl): New.
10958 * tree.h (set_decl_incoming_rtl): New.
10959 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10961 * ada/misc.c (adjust_decl_rtl): Likewise.
10963 2004-02-10 Per Bothner <per@bothner.com>
10965 * c-opts.c (c_common_post_options): Don't emit working directory
10966 in cpp output if -P was specified.
10968 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10971 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10972 negate_expr back to the original type.
10974 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10976 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10979 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10981 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10982 gen_lowpart_SUBREG): Move under the file in which they
10983 are actually declared.
10985 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10987 * doc/sourcebuild.texi: Add libada documentation.
10989 * doc/install.texi: Update documentation on Ada build, now
10990 that the GNAT lib and tools are built automatically.
10992 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10997 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10999 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11000 boundaries outside build_component_ref() call (a macro in ObjC++).
11002 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11004 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11005 (init_cumulative_args): Likewise.
11006 (a7_overlap_mentioned_p): Delete prototype.
11007 * config/xtensa/xtensa.c (struct machine_function): Replace
11008 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11009 Add set_frame_ptr_insn field.
11010 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11011 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11012 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11013 at the function entry and replace the operand with the pseudo.
11014 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11015 argument and record this flag in CUMULATIVE_ARGS.
11016 (function_arg): Remove result_mode and special-case code to handle
11017 arguments in a7. Instead, set need_a7_copy flag when there is an
11018 incoming argument in a7.
11019 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11020 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11021 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11022 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11024 (a7_overlap_mentioned_p): Delete.
11025 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11026 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11027 arguments to init_cumulative_args and pass "incoming" flag instead.
11028 (BLOCK_REG_PADDING): Delete.
11029 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11030 checks for reload_in_progress and reload_completed. Update calls to
11031 xtensa_copy_incoming_a7.
11032 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11033 to call xtensa_copy_incoming_a7.
11035 2004-02-09 DJ Delorie <dj@redhat.com>
11037 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11038 longer modify standard_exec_prefix, standard_bindir_prefix, or
11039 standard_startfile_prefix.
11041 2004-02-09 James E Wilson <wilson@specifixinc.com>
11044 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11045 to expand_expr_real call, and pass in alt_rtl as last argument.
11048 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11049 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11050 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11051 * except.c (expand_builtin_extend_pointer): New.
11052 * except.h (expand_builtin_extend_pointer): Declare.
11054 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11056 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11057 unaligned loads and stores.
11059 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11061 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11062 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11064 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11065 * config/mips/iris5.h: ... here.
11066 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11068 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11069 * config/mips/iris5.h: ... here.
11071 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11073 * configure.ac: Remove default executable files before AC_PROG_CC.
11074 * configure: Regenerate.
11076 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11079 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11080 print a operand other than a register.
11082 2004-02-09 Roger Sayle <roger@eyesopen.com>
11084 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11085 tree code rather than call fold_convert, which doesn't specify a
11086 default floating point to integer conversion.
11088 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11090 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11091 code to support SGS assembler. Reformat adjacent code where possible.
11092 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11094 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11096 * config/m68k/linux.h, config/m68k/m68k.c,
11097 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11098 macros and asm_printf() format strings.
11099 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11100 * config/m68k/linux.h: Update copyright.
11101 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11103 2004-02-08 Andreas Schwab <schwab@suse.de>
11104 Bernardo Innocenti <bernie@develer.com>
11106 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11108 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11109 frame pointer register, overridable by OS targets.
11110 * (M68K_REGNAME): Macro to obtain register name for asm output,
11111 eventually replacing %a6 with M68K_FP_REG_NAME.
11112 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11113 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11114 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11115 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11116 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11118 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11120 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11121 hook_rtx_tree_int_null.
11122 * targhooks.c (default_struct_value_rtx): Remove.
11123 * targhooks.h: Remove the prototype for
11124 default_struct_value_rtx.
11125 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11126 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11127 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11128 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11129 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11130 config/rs6000/rs6000.c, config/s390/s390.c,
11131 config/stormy16/stormy16.c, config/v850/v850.c,
11132 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11133 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11135 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11137 * README.Portability: Change "ISO C89" to "ISO C90".
11138 * c-parse.in (primary, initelt): Likewise.
11140 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11142 * real.c (encode_ibm_extended): Normalize the input value before
11143 converting it to a double. Handle the case where a normal value
11144 rounds to infinity.
11146 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11148 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11150 * cse.c (preferrable): Change to preferable. Update all of its
11152 * genautomata.c (ainsn): Change
11153 first_ainsn_with_given_equialence_num to
11154 first_ainsn_with_given_equivalence_num. Update all of its
11157 2004-02-08 Jan Hubicka <jh@suse.cz>
11159 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11161 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11163 * function.c (assign_parms): Fix formatting.
11165 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11167 * default.h (PROMOTE_PROTOTYPES): Remove.
11168 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11169 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11170 EXPAND_BUILTIN_SAVEREGS): Poison.
11171 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11172 hook_bool_tree_false.
11173 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11174 * target.h: Replace SETUP_INCOMING_VARARGS with
11175 targetm.calls.setup_incoming_varargs().
11176 * targhooks.c (default_promote_function_return): Remove.
11177 (default_promote_prototypes): Likewise.
11178 (default_struct_value_rtx): Always abort().
11179 (default_expand_builtin_saveregs): Always print an error
11181 (default_setup_incoming_varargs): Do nothing.
11182 (default_pretend_outgoing_varargs_named): Don't depend on
11183 SETUP_INCOMING_VARARGS.
11184 * targhooks.h: Remove the prototype for
11185 default_promote_function_return and
11186 default_promote_prototypes.
11188 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11190 * system.h (SHARED_SECTION_ASM_OP): Poison.
11191 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11192 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11194 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11197 * c-decl.c (diagnose_mismatched_decls): Only give special
11198 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11200 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11201 DECL_FUNCTION_CODE when defining a built-in function.
11202 Don't update DECL_ESTIMATED_INSNS.
11203 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11205 * tree.h: Delete DECL_ESTIMATED_INSNS.
11206 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11207 (expand_call_inline, optimize_inline_calls): Don't update
11208 DECL_ESTIMATED_INSNS nor inlined_insns.
11209 * cgraphunit.c (cgraph_analyze_function): Don't update
11210 DECL_ESTIMATED_INSNS.
11212 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11214 * c-common.c (shadow_warning): Delete.
11215 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11216 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11217 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11218 * c-parse.in (free_parser_stacks): Delete.
11220 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11222 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11223 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11224 Use the top level mkinstalldirs, not the one in the gcc subdir.
11225 * mkinstalldirs: Remove (from the gcc subdir).
11227 2004-02-07 Roger Sayle <roger@eyesopen.com>
11229 PR middle-end/13696
11230 * fold-const.c (fold_convert): New function to provide type
11231 conversion to the middle-end without using convert.
11232 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11233 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11234 invert_truthvalue, optimize_bit_field_compare, range_binop,
11235 decode_field_reference, make_range, build_range_check, unextend,
11236 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11237 fold_binary_op_with_conditional_arg, fold_inf_compare,
11238 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11239 convert with calls to fold_convert.
11241 2004-02-07 Jan Hubicka <jh@suse.cz>
11243 * genrecog.c (find_operand): add extra argument stop.
11244 (validate_pattern): Verify that mach_dup is duplicating operand
11245 defined lexically earlier.
11247 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11249 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11250 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11251 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11252 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11253 config/ia64/ia64.h, config/ip2k/ip2k.h,
11254 config/iq2000/iq2000.h, config/mips/iris5.h,
11255 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11256 config/rs6000/aix51.h, config/rs6000/aix52.h,
11257 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11258 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11259 config/sparc/linux.h, config/sparc/linux64.h,
11260 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11261 config/xtensa/xtensa.h: Remove the definitions of
11262 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11263 MAX_WCHAR_TYPE_SIZE.
11264 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11265 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11267 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11270 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11273 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11275 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11276 #ifdef ENABLE_CHECKING and #endif.
11278 2004-02-07 Roger Sayle <roger@eyesopen.com>
11280 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11281 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11282 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11283 integer types and floating point with unsafe_math_optimizations.
11284 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11285 Optimize A - B as A + (-B), if B is easily negated.
11287 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11289 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11290 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11291 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11292 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11295 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11297 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11299 2004-02-06 James E Wilson <wilson@specifixinc.com>
11301 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11302 glibc 2.3 or better.
11304 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11306 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11307 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11309 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11311 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11312 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11313 (SHLIB_MKMAP_OPTS): Delete.
11314 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11315 (bispecs): Add rule.
11316 * config/rs6000/libgcc-ppc64.ver: New file.
11317 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11318 (__floatdidf, __floatdisf): Optimize multiply.
11319 (__fixunstfdi): New function.
11320 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11321 real and imag parts larger than one register.
11322 (function_arg): Correct type of reg used when fp arg split partially
11324 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11325 and __MACH__ or __powerpc64__.
11327 2004-02-06 Roger Sayle <roger@eyesopen.com>
11328 Ulrich Weigand <uweigand@de.ibm.com>
11330 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11331 of gen_highpart or gen_lowpart when the floating point format is
11332 wider than the result mode.
11334 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11336 * dwarf2out.c (loclabel_num): Move into #ifdef
11337 DWARF2_DEBUGGING_INFO.
11339 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11341 * objc/objc-act.c (build_super_template) the 'class' field of
11342 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11343 (get_super_receiver): Likewise.
11345 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11347 * reload1.c (check_eliminable_occurrences): Optimize the reset
11349 (eliminate_regs_in_insn): Likewise.
11351 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11352 Josef Zlomek <zlomekj@suse.cz>
11354 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11355 at the beginning of function, call dwarf2out_var_location for
11356 NOTE_INSN_VAR_LOCATION note.
11357 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11358 decl_loc_table): New.
11359 (lookup_decl_loc): New function.
11360 (add_var_loc_to_decl): New function.
11361 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11362 only if can_use_fbreg.
11363 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11365 (loc_descriptor): Likewise. Process VAR_LOCATION.
11366 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11367 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11368 can_use_fbreg == true.
11369 (add_location_or_const_value_attribute): Added parameter enum
11370 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11371 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11372 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11373 with attr == DW_AT_location.
11374 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11375 if frame_base_decl is defined and has a location list.
11376 (gen_variable_die): Call add_location_or_const_value_attribute with
11377 attr == DW_AT_location.
11378 (dwarf2out_var_location): New function.
11379 (dwarf2out_begin_function): New function.
11380 (dwarf2out_init): Create decl_loc_table.
11382 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11384 * loop.c (force_movables): Transitively increase the priorities of
11385 all insns forces by an insn, not just the first one.
11387 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11388 Daniel Berlin <dberlin@dberlin.org>
11390 Josef Zlomek <zlomekj@suse.cz>
11391 * Makefile.in (var-tracking.o): New.
11392 * common.opt (fvar-tracking): New.
11393 * flags.h (flag_var_tracking): New.
11394 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11395 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11396 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11397 * rtl.c (note_insn_name): Likewise.
11398 * rtl.def (VAR_LOCATION): New.
11399 * rtl.h (NOTE_VAR_LOCATION): New.
11400 (NOTE_VAR_LOCATION_DECL): New.
11401 (NOTE_VAR_LOCATION_LOC): New.
11402 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11403 (variable_tracking_main): New exported function.
11404 * timevar.def (TV_VAR_TRACKING): New.
11405 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11406 (dump_file): "vartrack" was added (-dV).
11407 (flag_var_tracking): New.
11408 (f_options): "var-tracking" was added.
11409 (rest_of_handle_variable_tracking): New function.
11410 (rest_of_compilation): Run variable tracking.
11411 (process_options): If user has not specified flag_var_tracking set it
11412 according to optimize, debug_info_level and debug_hooks.
11413 * tree.h (frame_base_decl): New.
11414 * var-tracking.c: New file.
11415 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11416 (ia64_override_options): Set flags to run variable tracking in machine
11417 dependent reorg instead of toplev.c.
11418 (ia64_reorg): Run variable tracking if wanted.
11419 * doc/invoke.texi: Mention variable tracking in -dV,
11420 add and -fvar-tracking.
11421 * doc/passes.texi: Added variable tracking pass.
11423 Daniel Berlin <dberlin@dberlin.org>
11424 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11425 * dbxout.c (dbx_debug_hooks): Likewise.
11426 (xcoff_debug): Likewise.
11427 * debug.c (do_nothing_debug_hooks): Likewise.
11428 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11429 * dwarfout.c (dwarf_debug_hooks): Likewise.
11430 * sdbout.c (sdb_debug_hooks): Likewise.
11431 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11432 * final.c (final_scan_insn): Call var_location debug hook for each
11433 NOTE_INSN_VAR_LOCATION.
11435 2004-02-06 Jan Hubicka <jh@suse.cz>
11437 * flow.c (update_life_info): Allocate reg_deaths when called from
11439 (attempt_auto_inc): Update life ranges accordingly.
11441 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11444 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11446 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11448 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11450 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11452 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11453 a separate line info table in use.
11454 Use the correct size for terminators.
11455 (output_die): Use offset, not delta.
11457 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11459 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11461 2004-02-06 Jan Hubicka <jh@suse.cz>
11463 * recog.c (split_all_insns): Do not update reg info.
11464 * regrename.c (regrename_optimize): Likewise.
11465 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11466 * flow.c (struct propagate_block_info): Add insn_num field.
11467 (reg_deaths): New array.
11468 (life_analysis): Free reg_deaths info.
11469 (allocate_reg_life_data): Allocate reg_deaths array.
11470 (propagate_one_insn): Use new array.
11471 (init_propagate_block): Initialize it.
11472 (free_propagate_block_info): Finish compuation of
11474 (attempt_auto_inc): Sanity check that REG_INFO is not
11475 computed at same time.
11476 (mark_used_regs): Update new array.
11478 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11481 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11483 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11484 *extendqisi2_short_displ.
11486 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11488 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11489 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11490 (emit_library_call_value_1): Likewise pass nargs.
11491 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11492 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11493 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11494 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11495 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11497 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11498 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11499 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11500 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11501 INIT_CUMULATIVE_ARGS.
11502 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11503 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11504 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11505 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11506 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11507 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11508 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11509 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11510 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11511 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11512 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11513 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11515 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11517 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11520 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11522 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11523 note containing (plus (reg) (const_int)), where reg is an
11524 eliminable reg, then perform the register elimination without
11525 depending on eliminate_regs().
11527 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/arc/arc.c (arc_return_in_memory): Check the return
11530 value of int_size_in_bytes against -1. Don't check
11532 * config/avr/avr.c (avr_return_in_memory): Check the return
11533 value of int_size_in_bytes against -1.
11534 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11535 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11537 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11538 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11541 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11543 * config/frv/frv-protos.h: Remove the prototype for
11544 frv_setup_incoming_varargs.
11545 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11546 (frv_setup_incoming_varargs): Make it static.
11547 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11549 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11551 * config/fr30/fr30-protos.h: Remove the prototype for
11552 fr30_setup_incoming_varargs.
11553 Update the prototypes for fr30_num_arg_regs and
11554 fr30_function_arg_partial_nregs.
11555 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11556 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11557 (fr30_setup_incoming_varargs): Make it static.
11558 Add argument second_time. Don't do anything when second_time
11560 (fr30_num_arg_regs): Change the type of the first argument to
11562 (fr30_function_arg_partial_nregs): Change the type of the
11563 second argument to enum machine_mode.
11564 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11565 (SETUP_INCOMING_VARARGS): Remove.
11567 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/arc/arc-protos.h: Remove the prototype for
11570 arc_setup_incoming_varargs.
11571 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11572 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11573 (arc_setup_incoming_varargs): Make it static.
11574 (arc_external_libcall): Likewise.
11575 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11576 Remove the commented-out definition of
11577 ASM_OUTPUT_EXTERNAL_LIBCALL.
11579 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11581 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11582 to $$(slibdir) in the installation commands.
11584 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11586 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11587 with inner_regno, not regno.
11588 * rtlanal.c (refers_to_regno_p): Same.
11590 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11592 * config.gcc: Remove i370 support.
11594 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11596 * doc/install.texi: Update automake and autoconf version
11597 requirements. Note where to find gcj automake version.
11599 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11601 * Makefile.in (generate-manpages): Move dependencies to ...
11603 * doc/makefile.texi: Document new targets.
11604 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11606 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11609 Makefile.in (srcextra): Add a level of indirection to ...
11610 (gcc.srcextra): ... here.
11611 (po-generated): Delete.
11612 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11614 (start.encap): Remove superfluous lang.srcextra dependency.
11615 objc/Make-lang.in (po-generated): Delete.
11617 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11619 * config/ia64/ia64.c (REG_GP): Remove.
11621 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11623 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11625 2004-02-05 Devang Patel <dpatel@apple.com>
11627 * dwarf2out.c (force_type_die): Look up input type itself
11628 instead of root_type() of type.
11630 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11632 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11633 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11634 pre-reload splitters are transformed to post-reload
11635 define_insn_and_split patterns.
11636 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11638 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11641 TARGET_PROMOTE_PROTOTYPES.
11643 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11645 PR middle-end/13750
11647 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11649 * c-typeck.c (constructor_asmspec): Delete.
11650 (struct initializer_stack): Delete field 'asmspec'.
11651 (start_init): Delete saving of asmspec.
11652 (finish_init): Don't update constructor_asmspec.
11653 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11654 * stmt.c (expand_asm): Duplicate strings from tree.
11655 (expand_asm_operands): Likewise.
11656 * tree.c (tree_size): Update computation of size of STRING_CST.
11657 (make_node): Don't make STRING_CST nodes.
11658 (build_string): Allocate string with tree node.
11659 * tree.def (STRING_CST): Update comment.
11660 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11661 (tree_string): Place contents of string in tree node.
11662 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11665 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11667 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11670 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11672 * config/rs6000/altivec.md (*movv4si_internal): At least one
11673 operand must be altivec_register_operand.
11674 (*movv8hi_internal1): Likewise.
11675 (*movv16qi_internal1): Likewise.
11676 (*movv4sf_internal1): Likewise.
11678 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11680 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11681 * configure: Regenerate.
11683 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11685 * doc/install.texi: Update description of --gxx-include-dir to
11686 give correct default value.
11688 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11690 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11693 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11695 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11698 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11700 * emit-rtl.c: Update the comment about the file.
11702 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11704 * sourcebuild.texi (Test Idioms): Update testcase naming
11707 2004-02-04 Per Bothner <per@bothner.com>
11709 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11710 * c-ppoutput.c (pp_dir_change): New function.
11711 * c-common.h (pp_dir_change): New declaration.
11712 * cpplib.h (struct cpp_options): Remove working_directory field.
11713 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11714 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11715 Don't handle -fworking_directory here, but in c_common_post_options.
11716 (read_original_directory): Don't back up when done.
11717 Don't clear no-longer used working_directory flag.
11718 * cpplib.h: Update declarations to match.
11719 * c-lex.c (cb_dir_change): Move to c-opts.c.
11720 (init_c_lex): Don't set dir_change callback here, since we want
11721 to set it even if flag_preprocess_only.
11722 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11723 (c_common_post_options): Set dir_change callback.
11724 Call pp_dir_change if approporiate.
11725 (finish_options): Don't call cpp_find_main_file here. Hence remove
11726 unneeded parameter and result. Do LC_RENAME for <built-in>.
11727 (c_common_post_options): Call cpp_read_main_file here instead.
11728 (c_common_init): Update accordingly.
11729 (push_command_line_include): Don't cpp_push_main_file.
11730 Do LC_RENAME rather than LC_LEASE to get back to main file.
11731 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11732 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11733 files, but call finish_options for all files.
11734 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11735 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11736 cpp_find_main_file + cpp_push_main_file.
11737 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11738 * opts.c (handle_options): Only set main_input_filename first time.
11740 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11742 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11744 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11746 * reload.c (find_equiv_reg): When checking for register overlap,
11747 don't index hard_regno_nregs with a pseudo-reg.
11749 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11751 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11753 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11755 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11756 against FIRST_PSEUDO_REGISTER.
11758 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11760 * Makefile.in: Move target, host overrides after per-language
11763 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11764 (GNATLIBCFLAGS): Remove -g.
11766 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11768 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11769 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11770 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11771 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11772 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11773 config/sparc/sparc.c, config/vax/vax.c: Revert the
11774 replacements of "FALLTHRU" with "Fall through" done in the
11777 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11779 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11780 config/arm/arm.c, config/arm/arm.md,
11781 config/cris/cris-protos.h, config/fr30/fr30.c,
11782 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11783 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11784 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11785 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11786 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11787 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11788 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11789 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11790 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11791 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11792 config/s390/s390.md, config/sparc/netbsd-elf.h,
11793 config/sparc/openbsd.h, config/sparc/sparc.c,
11794 config/xtensa/lib2funcs.S: Fix comment formatting.
11796 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11798 * config/alpha/alpha.c, config/arc/arc.c,
11799 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11800 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11801 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11802 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11803 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11804 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11805 config/iq2000/iq2000.c, config/m32r/m32r.c,
11806 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11807 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11808 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11809 config/rs6000/rs6000.h, config/sparc/sparc.c,
11810 config/vax/vax.c: Fix comment typos. Follow spelling
11813 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11815 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11816 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11817 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11818 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11819 config/arm/fpa.md, config/arm/iwmmxt.md,
11820 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11821 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11822 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11823 config/sparc/netbsd-elf.h: Update copyright.
11825 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11827 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11828 for all modes whose size is greater than 8 bytes if ARCH32.
11829 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11830 by reference if ARCH32.
11832 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11834 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11836 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11838 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11839 to before adddi3 insn patterns.
11840 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11841 "reload_insi"): Move to before addsi3 insn patterns.
11843 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11845 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11846 parameter. Use it instead of current_function_is_thunk.
11847 * function.h (struct function): Update documentation for is_thunk.
11848 * tree.h (CALL_FROM_THUNK_P): New macro.
11849 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11850 no_new_pseudos when testing current_function_is_thunk.
11851 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11853 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11855 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11856 TARGET_SETUP_INCOMING_VARARGS.
11858 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11860 * emit-rtl.c (gen_rtx): Remove.
11861 * genattrtab.c: Don't mention gen_rtx in a comment.
11862 * rtl.h: Remove the prototype for gen_rtx.
11863 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11865 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/arc/arc.h, config/fr30/fr30.h
11868 (SETUP_INCOMING_VARARGS): Remove the target-independent
11870 * doc/tm.texi: Don't mention deprecated target macros.
11872 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11875 target-independent comment.
11877 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11879 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11880 mention deprecated target macros.
11882 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11884 * config.gcc: Remove obsolete ports and configurations.
11885 * config/linux-aout.h, config/netware.h,
11886 config/t-linux-gnulibc1, config/d30v/abi,
11887 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11888 config/d30v/d30v.h, config/d30v/d30v.md,
11889 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11890 config/dsp16xx/dsp16xx-modes.def,
11891 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11892 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11893 config/i370/README, config/i370/i370-c.c,
11894 config/i370/i370-protos.h, config/i370/i370.c,
11895 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11896 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11897 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11898 config/i386/moss.h, config/i386/netware.h,
11899 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11900 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11901 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11902 config/i960/i960-c.c, config/i960/i960-coff.h,
11903 config/i960/i960-modes.def, config/i960/i960-protos.h,
11904 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11905 config/i960/rtems.h, config/i960/t-960bare,
11906 config/m68k/hp310.h, config/m68k/hp320.h,
11907 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11908 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11910 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11911 doc/md.texi: Remove mentions of obsolete ports.
11913 2004-02-04 Jan Hubicka <jh@suse.cz>
11915 * alias.c (find_base_term, get_addr): Do not dereference NULL
11916 pointer when all VALUE's locations has been invalidated.
11917 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11919 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11921 * doc/invoke.texi (x86 options): Fix spelling/wording.
11923 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11926 put the original string in a comment.
11927 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11928 * config/mips/mips.c (mips_output_ascii): Likewise.
11929 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11931 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11933 * system.h (GIV_SORT_CRITERION): Poison.
11934 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11935 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11937 2004-02-03 Roger Sayle <roger@eyesopen.com>
11940 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11941 multiplies with a multiplication of the wrong signedness, its the
11942 signedness of the multiplication that we've performed that needs to
11943 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11944 if expand_mult_highpart_adjust places the result in target.
11946 2004-02-03 Richard Henderson <rth@redhat.com>
11948 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11950 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11952 * config.gcc (sh[234]l): Use little endian fragments.
11954 2004-02-03 Paul Koning <pkoning@equallogic.com>
11956 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11957 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11958 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11959 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11960 floating point format.
11961 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11962 the above functions.
11963 (output_move_quad): Output float values in correct target format.
11964 (legitimate_const_double_p): New function.
11965 * config/pdp11/pdp11.h: Fix typos.
11966 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11967 (TARGET_FLOAT_FORMAT): Ditto.
11968 (pdp11_f_format, pdp11_d_format): Add external declarations.
11969 (MAX_REGS_PER_ADDRESS): Corrected.
11970 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11971 (PRINT_OPERAND): Output float literals in target format.
11973 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11976 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11978 (access_public_node): Redefine.
11979 (access_protected_node): Likewise.
11980 (access_private_node): Likewise.
11981 * tree.c (build_common_tree_nodes): Create access_public_node,
11982 access_protected_node, and access_private_node.
11984 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11986 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11987 (MASK_INLINE_INT_DIV_THR): Ditto.
11988 (MASK_INLINE_SQRT_LAT): Ditto.
11989 (MASK_INLINE_SQRT_THR): Ditto.
11990 (MASK_DWARF2_ASM): Ditto.
11991 (MASK_EARLY_STOP_BITS): Ditto.
11993 2004-02-02 Paul Brook <paul@codesourcery.com>
11995 Merge from csl-arm-branch.
11997 2004-01-30 Paul Brook <paul@codesourcery.com>
11999 * aof.h (REGISTER_NAMES): Add vfp reg names
12000 (ADDITIONAL_REGISTER_NAMES): Ditto.
12001 * aout.h (REGISTER_NAMES): Ditto.
12002 (ADDITIONAL_REGISTER_NAMES): Ditto.
12003 * arm-protos.h: Update/Add Prototypes.
12004 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12005 Only allow 0.0 for VFP.
12006 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12007 (values_fp): Rename from values_fpa. Update Users.
12008 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12009 Update users. Only check valid constants for this hardware.
12010 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12011 Only allow consts for FPA.
12012 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12013 Only allow consts for FPA.
12014 (use_return_insn): Check for saved VFP regs.
12015 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12016 (arm_legitimize_address): Ditto.
12017 (arm_general_register_operand): New function.
12018 (vfp_mem_operand): New function.
12019 (vfp_compare_operand): New function.
12020 (vfp_secondary_reload_class): New function.
12021 (arm_float_compare_operand): New function.
12022 (vfp_print_multi): New function.
12023 (vfp_output_fstmx): New function.
12024 (vfp_emit_fstm): New function.
12025 (arm_output_epilogue): Output VPF reg restore code.
12026 (arm_expand_prologue): Output VFP reg save code.
12027 (arm_print_operand): Add 'P'.
12028 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12029 (arm_regno_class): Return classes for VFP regs.
12030 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12031 (arm_get_frame_size): Ditto.
12032 * arm.h (FIXED_REGISTERS): Add VFP regs.
12033 (CALL_USED_REGISTERS): Ditto.
12034 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12035 (FIRST_VFP_REGNUM): Define.
12036 (LAST_VFP_REGNUM): Define.
12037 (IS_VFP_REGNUM): Define.
12038 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12039 (HARD_REGNO_NREGS): Handle VFP regs.
12040 (REG_ALLOC_ORDER): Add VFP regs.
12041 (enum reg_class): Add VFP_REGS.
12042 (REG_CLASS_NAMES): Ditto.
12043 (REG_CLASS_CONTENTS): Ditto.
12044 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12045 (REG_CLASS_FROM_LETTER): Add 'w'.
12046 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12047 (EXTRA_MEMORY_CONSTRAINT): Define.
12048 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12049 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12050 (REGISTER_MOVE_COST): Ditto.
12051 (PREDICATE_CODES): Add arm_general_register_operand,
12052 arm_float_compare_operand and vfp_compare_operand.
12053 * arm.md (various): Rename as above.
12054 (divsf3): Enable when TARGET_VFP.
12059 (arm_movdi): Disable when TARGET_VFP.
12060 (arm_movsi_insn): Ditto.
12061 (movsi): Only split with general regs.
12062 (cmpsf): Use arm_float_compare_operand.
12063 (push_fp_multi): Restrict to TARGET_FPA.
12065 * vfp.md: New file.
12066 * fpa.md (various): Rename as above.
12067 * doc/md.texi: Document ARM w and U constraints.
12069 2004-01-15 Paul Brook <paul@codesourcery.com>
12071 * config.gcc: Add with_fpu. Allow with-float=softfp.
12072 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12073 Break out of loop when we find a float-abi. Fix typo.
12074 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12076 * doc/install.texi: Document --with-fpu.
12078 2003-01-14 Paul Brook <paul@codesourcery.com>
12080 * config.gcc (with_arch): Add armv6.
12081 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12082 * config/arm/arm.c (arm_overrride_options): Ditto.
12084 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12086 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12087 (FL_ARCH6): Renamed from FL_ARCH6J.
12088 (arm_arch3m): Renamed from arm_fast_multiply.
12089 (arm_arch6): Renamed from arm_arch6j.
12090 * arm.h: Update all uses of above.
12091 * arm-cores.def: Likewise.
12092 * arm.md: Likewise.
12094 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12095 not arm6j. Add entry for arch armv6.
12097 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12099 * arm.c (arm_emit_extendsi): Delete.
12100 * arm-protos.h (arm_emit_extendsi): Delete.
12101 * arm.md (zero_extendhisi2): Also handle zero-extension of
12103 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12104 (thumb_zero_extendhisi2): Only match if not v6.
12105 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12106 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12107 (thumb_extendqisi2): Likewise.
12108 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12109 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12110 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12111 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12112 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12113 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12114 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12115 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12116 (arm_extendqisi2addsi): Likewise.
12118 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12120 Revert this change:
12121 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12122 + REG addressing modes.
12124 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12125 + REG addressing modes.
12127 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12129 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12132 2003-30-12 Paul Brook <paul@codesourcery.com>
12134 * longlong.h: protect arm inlines with !defined (__thumb__)
12136 2003-30-12 Paul Brook <paul@codesourcery.com>
12138 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12140 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12142 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12145 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12147 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12148 to the virtual incoming args pointer for downward stacks.
12150 2003-12-29 Paul Brook <paul@codesourcery.com>
12152 * config/arm/arm-cores.def: Add cost function.
12153 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12154 (arm_rtx_costs): Remove
12155 (struct processors): Add rtx_costs field.
12156 (all_cores, all_architectures): Ditto.
12157 (arm_override_options): Set targetm.rtx_costs.
12158 (thumb_rtx_costs): New function.
12159 (arm_rtx_costs_1): Remove cases handled elsewhere.
12160 * config/arm/arm.h (processor_type): Add COSTS parameter.
12162 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12164 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12165 (arm926ejs.md): Include it.
12166 * config/arm/arm926ejs.md: New pipeline description.
12168 2003-12-24 Paul Brook <paul@codesourcery.com>
12170 * config/arm/arm.c (arm_arch6j): New variable.
12171 (arm_override_options): Set it.
12172 (arm_emit_extendsi): New function.
12173 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12174 * config/arm/arm.h (arm_arch6j): Declare.
12175 * config/arm/arm.md: Add sign/zero extend insns.
12177 2003-12-23 Paul Brook <paul@codesourcery.com>
12179 * config/arm/arm.c (all_architectures): Add armv6.
12180 * doc/invoke.texi: Document it.
12182 2003-12-19 Paul Brook <paul@codesourcery.com>
12184 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12185 insn patterns to match.
12186 * config/arm/arm-generic.md: Ditto.
12187 * config/arm/cirrus.md: Ditto.
12188 * config/arm/fpa.md: Ditto.
12189 * config/amm/iwmmxt.md: Ditto.
12190 * config/arm/arm1026ejs.md: Ditto.
12191 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12194 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12196 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12197 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12198 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12199 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12200 arm_no_early_mul_dep): Correctly deal with conditional execution,
12201 parallels and single shift operations.
12202 (arm_no_early_alu_shift_value_dep): Define.
12203 * arm.md (attr type): Replace 'normal' with 'alu',
12204 'alu_shift' and 'alu_shift_reg'.
12205 (attr core_cycles): Adjust.
12206 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12207 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12208 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12209 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12210 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12211 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12212 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12213 attribute appropriately.
12214 * config/arm/arm1026ejs.md (alu_op): Adjust.
12215 (alu_shift_op, alu_shift_reg_op): New.
12216 * config/arm/arm1136.md: Add better bypasses for early
12217 registers. Remove load[234] and store[234] bypasses.
12218 (11_alu_op): Adjust.
12219 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12221 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12223 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12224 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12225 * config/arm/arm.c (arm_no_early_store_addr_dep,
12226 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12227 * config/arm/arm1026ejs.md: Add load-store bypass.
12228 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12229 Add bypasses between instructions.
12231 2003-12-10 Paul Brook <paul@codesourcery.com>
12233 * config/arm/arm.c (arm_fpu_model): New variable.
12234 (arm_fload_abi): New variable.
12235 (target_fpe_name): Rename from target_fp_name.
12236 (target_fpu_name): New variable.
12237 (arm_is_cirrus): Remove.
12238 (fpu_desc): New struct.
12239 (all_fpus): Define.
12240 (pf_model_for_fpu): Define.
12241 (all_loat_abis): Define.
12242 (arm_override_options): Set fp arch flags based on -mfpu=
12244 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12245 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12246 (*): Use new TARGET_* flags.
12247 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12248 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12249 (TARGET_SOFT_FLOAT): Ditto.
12250 (TARGET_SOFT_FLOAT_ABI): New.
12251 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12253 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12254 (TARGET_OPTIONS): Add -mfpu=.
12255 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12256 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12257 (arm_pf_model): Define.
12258 (arm_float_abi_type): Define.
12259 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12260 * config/arm/arm.md: Use new TARGET_* flags.
12261 * config/arm/cirrus.md: Ditto.
12262 * config/arm/fpa.md: Ditto.
12263 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12264 * config/arm/semi.h (ASM_SPEC): Ditto.
12265 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12266 (FPUTYPE_DEFAULT): Set to VFP.
12267 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12269 2003-11-22 Phil Edwards <phil@codesourcery.com>
12272 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12273 'bx' instead of 'b' to avoid branch range restrictions. Output
12274 the thunk immediately before the thunked-to function.
12275 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12276 .thumb_func if a thunk is being generated. Emit .code 16 along
12277 with .thumb_func if a thunk is not being generated.
12279 2003-11-15 Nicolas Pitre <nico@cam.org>
12281 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12282 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12283 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12284 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12285 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12287 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12288 Ian Lance Taylor <ian@wasabisystems.com>
12290 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12291 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12293 2003-11-05 Phil Edwards <phil@codesourcery.com>
12295 * config/arm/arm.md (insn): Add new V6 instruction names.
12296 (generic_sched): New attr.
12297 * config/arm/arm-generic.md: Use generic_sched here.
12298 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12299 stages of pipeline. Adjust latency counts accordingly.
12300 * config/arm/arm1136jfs.md: New file.
12302 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12304 * config/arm/arm.h (processor_type): New enumeration type.
12305 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12306 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12307 (CPP_CPU_ARCH_SPEC): Likewise.
12308 * config/arm/arm.c (arm_tune): New variable.
12309 (all_cores): Use cores.def.
12310 (all_architectures): Add representative processor.
12311 (arm_override_options): Restructure way in which tuning
12312 information is deduced.
12313 * arm.md: Update "insn" and "type" attributes throughout.
12314 (insn): New attribute.
12315 (type): Compute "mult" from "insn" attribute. Add load2,
12316 load3, load4 alternatives.
12317 (arm automaton): Move to arm-generic.md.
12318 * config/arm/arm-cores.def: New file.
12319 * config/arm/arm-generic.md: Likewise.
12320 * config/arm/arm1026ejs.md: Likewise.
12322 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12324 * doc/invoke.texi (SPARC options): Remove -mflat and
12325 all -mxxx (xxx:chip) options.
12326 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12327 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12328 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12329 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12330 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12331 * config/sparc/sparc.c: Likewise.
12332 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12333 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12334 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12335 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12336 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12337 (sparc_flat_must_save_register_p): Likewise.
12338 (sparc_flat_compute_frame_size): Likewise.
12339 (sparc_flat_save_restore): Likewise.
12340 (sparc_flat_function_prologue): Likewise.
12341 (sparc_flat_function_epilogue): Likewise.
12342 (sparc_flat_epilogue_delay_slots): Likewise.
12343 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12344 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12345 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12346 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12347 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12348 (CONDITIONAL_REGISTER_USAGE): Likewise.
12349 (FRAME_POINTER_REQUIRED): Likewise.
12350 (INITIAL_ELIMINATION_OFFSET): Likewise.
12351 (BASE_RETURN_VALUE_REG): Likewise.
12352 (BASE_OUTGOING_VALUE_REG): Likewise.
12353 (BASE_PASSING_ARG_REG): Likewise.
12354 (BASE_INCOMING_ARG_REG): Likewise.
12355 (INCOMING_REGNO): Likewise.
12356 (OUTGOING_REGNO): Likewise.
12357 (LOCAL_REGNO): Likewise.
12358 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12359 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12360 (EPILOGUE_USES): Likewise.
12361 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12362 ("flat" attribute): Delete.
12363 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12365 (call followed by jump define_peephole's): Delete.
12366 (exception_receiver): Likewise.
12367 (builtin_setjmp_receiver): Likewise.
12368 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12370 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12374 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12376 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12377 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12378 Include langhooks.h. Replace c_common_truthvalue_conversion
12379 with the truthvalue_conversion language hook throughout.
12380 (expr_no_commas): Call default_conversion before save_expr
12381 for the first term of the production 'x ? : y'.
12382 * c-common.c (c_common_truthvalue_conversion): Remove
12383 obsolete block. Invoke recursively the hook instead
12385 * c-convert.c (convert): handle ERROR_MARK_NODE.
12386 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12387 returned by the truthvalue_conversion language hook.
12388 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12389 c_objc_common_truthvalue_conversion.
12390 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12392 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12393 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12394 c_objc_common_truthvalue_conversion.
12396 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12398 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12400 (LIBCALL_VALUE): Likewise.
12401 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12402 gen_rtx_CC0 instead of gen_rtx.
12403 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12404 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12405 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12407 (m68hc11_emit_logical): Likewise.
12409 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12412 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12413 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12414 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12415 config/mips/mips.md, config/mmix/mmix.c,
12416 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12417 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12418 config/rs6000/altivec.md, config/s390/s390.c,
12419 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12420 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12421 Use const0_rtx instead of GEN_INT (0). Do the same for other
12422 constants that are readily available.
12424 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12426 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12427 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12428 instead of GEN_INT (0). Do the same for other constants that
12429 are readily available.
12431 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12433 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12435 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12436 instead of gen_rtx.
12437 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12439 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12440 gen_rtx_ASHIFT instead of gen_rtx.
12441 (udivmodqi4): Likewise.
12443 2004-02-02 Richard Henderson <rth@redhat.com>
12446 * expr.c (store_expr): Use force_operand before emit_move_insn.
12448 2004-02-02 Jeff Law <law@redhat.com>
12449 Roger Sayle <roger@eyesopen.com>
12451 * tree.c (commutative_tree_code, associative_tree_code): New
12453 (iterative_hash_expr): Use commutative_tree_code.
12454 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12455 * fold-const.c (operand_equal_p): Use commutative_tree_code
12456 rather than inlining the commutativity check.
12459 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12461 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12462 * config/frv/frv-protos.h: Remove the prototype for
12463 frv_function_arg_keep_as_reference.
12464 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12466 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12467 * config/stormy16/stormy16.h: Remove the commented-out
12468 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12470 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12473 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12474 for retaddr_column.
12476 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12478 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12481 2004-02-02 Eric Christopher <echristo@redhat.com>
12482 Zack Weinberg <zack@codesourcery.com>
12484 * c-opts.c (c_common_handle_option): Add -finput-charset.
12486 * cppcharset.c (one_iso88591_to_utf8): Remove.
12487 (convert_iso88591_utf8): Ditto.
12488 (conversion_tab): Remove 8859-1 converter.
12489 (_cpp_input_to_utf8): Remove.
12490 (_cpp_init_iconv_buffer): Ditto.
12491 (_cpp_close_iconv_buffer): Ditto.
12492 (_cpp_convert_input): New function.
12493 (_cpp_default_encoding): Ditto.
12494 * cpphash.h: Add/remove prototypes for above.
12495 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12496 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12497 for narrow execution and input character sets.
12498 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12499 * doc/cppopts.texi: Document -finput-charset.
12501 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12503 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12504 against FIRST_PSEUDO_REGISTER.
12506 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12508 * doc/invoke.texi (SPARC options): Further improve.
12510 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12512 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12513 config/h8300/h8300.c, config/ip2k/ip2k.md,
12514 config/iq2000/iq2000.c, config/mips/mips.c,
12515 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12516 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12517 config/v850/v850.md: Fix indentation.
12519 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12521 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12522 arguments on a 16-byte boundary in the parameter array if ARCH64.
12523 Split handling of TFmode.
12525 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12527 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12528 Don't test CONSTANT_P (x).
12529 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12530 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12531 Fix misindentation.
12533 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12535 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12537 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12540 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12541 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12542 config/iq2000/iq2000.c, config/m32r/m32r.c,
12543 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12544 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12545 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12546 config/stormy16/stormy16.c, config/v850/v850.md,
12547 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12549 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12551 * config/mcore/mcore.c (block_move_sequence): Replace
12552 gen_rtx_CONST_INT with GEN_INT.
12554 2004-02-02 Jan Hubicka <jh@suse.cz>
12556 * alias.c (record_set): Use hard_regno_nregs.
12557 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12558 * builtins.c (apply_args_size): Likewise.
12559 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12560 mark_set_regs, add_stored_regs, mark_referenced_regs,
12561 insert_restore, insert_save, insert_one_insn): Likewise.
12562 * cfgcleanup.c: Include regs.h
12563 (mark_effect, mentions_nonequal_regs): Likewise.
12564 * cfgrtl.c (mark_killed_regs): Likewise
12565 * combine.c (update_table_tick, record_value_for_reg,
12566 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12567 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12568 reg_bitfield_target_p, distribute_notes): Likewise.
12569 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12570 exp_equiv_p, cse_insn): Likewise.
12571 * cselib.c (cselib_lookup): Likewise.
12572 (cselib_invalidate_regno, cselib_record_set): Likewise.
12573 * df.c (df_ref_record): Likewise.
12574 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12576 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12577 count_or_remove_death_notes_bb): Likewise.
12578 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12579 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12580 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12581 * integrate.c (mark_stores): Likewise.
12582 * jump.c (delete_prior_computation): Likewise.
12583 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12584 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12585 * loop.c (LOOP_REGNO_NREGS): Likewise.
12586 * postreload.c (reload_combine, reload_combine_note_store,
12587 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12588 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12589 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12590 try_recolor_web, insert_coalesced_conflicts, check_colors,
12591 break_precolored_alias): Likewise.
12592 * ra-debug.c: Include regs.h
12593 (ra_print_rtx_object): Likewise.
12594 * ra-rewrite (choose_spill_colors): Likewise.
12595 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12596 * ra.c (init_ra): Likewise.
12597 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12598 peep2_find_free_register): Likewise.
12599 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12600 * regclass.c (hard_regno_nregs): New array.
12601 (init_reg_modes_once): Initialize it.
12602 (choose_hard_reg_mode): Use it.
12603 (record_reg_classes): Likewise.
12604 * regmove.c (mark_flags_life_zones): Likewise.
12605 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12606 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12607 copy_value, maybe_mode_change, find_oldest_value_reg,
12608 copyprop_hardreg_forward_1):
12609 * regs.h (hard_regno_nregs): Declare.
12610 * realod.c (reload_inner_reg_of_subreg): Use it.
12611 (push_reload, combine_reloads, find_dummy_reload,
12612 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12613 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12614 reload_adjust_reg_for_mode): Likewise.
12615 * reload1.c (compute_use_by_pseudos, count_pseudo,
12616 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12617 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12618 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12619 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12620 delete_output_reload): Likewise.
12621 * resource.c (update_live_status, mark_referenced_resources,
12622 mark_set_resources, mark_target_live_regs): Likewise.
12623 * rtlanal.c: Include regs.h
12624 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12625 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12626 subreg_regno_offset, subreg_offset_representable_p,
12627 hoist_test_store): Likewise.
12628 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12629 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12630 * stmt.c: Include regs.h
12631 (decl_conflicts_with_clobbers_p): Likewise.
12632 * varasm.c (make_decl_rtl): Likewise.
12633 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12635 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12638 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12639 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12640 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12641 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12642 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12643 config/iq2000/iq2000.h, config/m32r/m32r.c,
12644 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12645 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12646 config/mcore/mcore.c, config/mcore/mcore.h,
12647 config/mcore/mcore.md, config/mips/mips.c,
12648 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12649 config/rs6000/rs6000.c, config/s390/s390.c,
12650 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12651 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12652 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12654 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12656 * config/h8300/h8300.md (two peephole2's): New.
12658 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12660 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12661 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12662 (ASM_CPU_SPEC): Likewise
12663 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12664 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12666 2004-02-01 Roger Sayle <roger@eyesopen.com>
12668 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12669 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12670 (expand_builtin): Always call expand_builtin_pow.
12672 2004-02-01 Roger Sayle <roger@eyesopen.com>
12674 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12675 BUILT_IN_SIGNBITL): New GCC builtins.
12676 * builtins.c (expand_builtin_signbit): New function to RTL expand
12677 calls to signbit, signbitf and signbitl as inline intrinsics.
12678 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12679 (fold_builtin_signbit): New function to perform constant folding
12680 of signbit, signbitf and signbitl.
12681 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12683 * doc/extend.texi: Document new signbit{,f,l} builtins.
12685 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12687 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12689 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12691 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12692 "mips_const_double_ok" and "simple_memory_operand", which were
12693 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12694 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12695 for removal of simple_memory_operand.
12697 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12699 * config/c4x/c4x.md: Use GEN_INT instead of
12700 gen_rtx (CONST_INT, ...).
12702 2004-01-31 Richard Henderson <rth@redhat.com>
12704 * varasm.c (output_constant_pool): Don't zap the pool.
12706 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12708 * genrecog.c (decision_type): Add DT_const_int.
12709 (write_cond) [DT_const_int]: Print a comparison against small
12711 (write_node): Simplify comparisons against small constants
12712 before printing tests.
12714 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12717 instead of gen_rtx_CONST_INT.
12719 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12722 instead of gen_rtx_CONST_INT.
12724 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12726 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12727 hook_bool_CUMULATIVE_ARGS_false.
12728 * targhooks.c (default_strict_argument_naming): Rename to
12729 hook_bool_CUMULATIVE_ARGS_false.
12730 * targhooks.h: Update the prototype for
12731 default_strict_argument_naming.
12733 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12735 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12736 * config/sh/sh.h: Likewise.
12737 * config/sh/sh.md: Likewise.
12739 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12741 * doc/invoke.texi (SPARC options): Restructure and update.
12743 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12745 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12746 STRICT_ARGUMENT_NAMING): Poison.
12747 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12748 hook_bool_tree_false.
12749 * targhooks.c (default_promote_function_args): Remove.
12750 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12751 Don't check incoming.
12752 (default_strict_argument_naming): Don't use
12753 STRICT_ARGUMENT_NAMING.
12754 * targhooks.h: Remove the prototype for
12755 default_promote_function_args.
12757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/i386/i386-protos.h: Remove the prototype for
12760 ix86_setup_incoming_varargs.
12761 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12762 (ix86_setup_incoming_varargs): Make it static.
12763 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12767 * alloc-pool.c: Fix comment typos.
12768 * builtin-types.def: Likewise.
12769 * builtins.def: Likewise.
12770 * c-pretty-print.c: Likewise.
12772 * reload1.c: Likewise.
12774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12776 * doc/invoke.texi: Follow spelling conventions.
12777 * doc/tm.texi: Likewise.
12779 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12781 * doc/install.texi: Fix typos.
12782 * doc/invoke.texi: Likewise.
12784 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12786 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12787 registers as pointers.
12788 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12790 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12792 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12793 and restore it to gen_lowpart_general on exit.
12794 (gen_lowpart_for_combine): Adjust all callers to go through
12796 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12797 and restore it to gen_lowpart_general on exit.
12798 (gen_lowpart_if_possible): Adjust all callers to go through
12800 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12801 (gen_lowpart): Declare as pointer to function, initialized to
12802 gen_lowpart_general.
12803 * rtl.h (gen_lowpart): Declare as pointer to function.
12805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12807 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12808 * calls.c: Likewise.
12809 * emit-rtl.c: Likewise.
12810 * function.c: Likewise.
12811 * reload1.c: Likewise.
12812 * config/i386/cygming.h: Likewise.
12813 * config/i386/i386.c: Likewise.
12814 * config/i386/winnt.c: Likewise.
12816 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12819 * doc/install.texi: document --enable-__cxa_atexit option.
12820 * configure.ac: Disable __cxa_atexit if not supported.
12821 * configure: Regenerate.
12823 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12825 * ggc-zone.c (ggc_free): New function.
12827 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12829 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12830 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12831 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12832 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12833 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12834 config/alpha/alpha.c, config/alpha/alpha.h,
12835 config/alpha/alpha.md, config/alpha/unicosmk.h,
12836 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12837 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12838 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12839 config/frv/frvend.c, config/i386/cygming.h,
12840 config/i386/djgpp.h, config/i386/emmintrin.h,
12841 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12842 config/i386/i386-protos.h, config/i386/openbsd.h,
12843 config/i386/winnt.c, config/i386/xm-mingw32.h,
12844 config/i386/xmmintrin.h, config/ia64/ia64.md,
12845 config/iq2000/iq2000.md, config/m32r/m32r.md,
12846 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12847 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12848 config/mips/iris5gas.h, config/mips/iris6.h,
12849 config/mips/iris6gas.h, config/mips/linux.h,
12850 config/mips/mips.md, config/mips/netbsd.h,
12851 config/mips/openbsd.h, config/mips/windiss.h,
12852 config/pa/fptr.c, config/rs6000/aix.h,
12853 config/rs6000/altivec.h, config/rs6000/darwin.h,
12854 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12855 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12856 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12857 config/sparc/sol2.h: Update copyright.
12859 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12861 * Makefile.in (abs_docdir, abs_srcdir): Define.
12862 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12864 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12866 * genconfig.c (main): Have CC0_P check its operand even on a
12867 target without cc0.
12869 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12871 * config/alpha/alpha.c: Remove mentions of deprecates macros
12872 in comments, remove some target-independent comments about target
12873 macros, and/or add minimal function comments for target hook
12875 * config/avr/avr.c: Likewise.
12876 * config/ia64/ia64.h: Likewise.
12877 * config/ip2k/ip2k.c: Likewise.
12878 * config/iq2000/iq2000.c: Likewise.
12879 * config/m32r/m32r.h: Likewise.
12880 * config/m68hc11/m68hc11.c: Likewise.
12881 * config/mcore/mcore.c: Likewise.
12882 * config/mmix/mmix.c: Likewise.
12883 * config/mn10300/mn10300.c: Likewise.
12884 * config/pa/pa.c: Likewise.
12885 * config/pdp11/pdp11.c: Likewise.
12886 * config/rs6000/rs6000.h: Likewise.
12887 * config/sh/sh.c: Likewise.
12888 * config/sh/sh.h: Likewise.
12889 * config/sparc/sparc.c: Likewise.
12890 * config/sparc/sparc.h: Likewise.
12891 * config/stormy16/stormy16.c: Likewise.
12892 * config/xtensa/xtensa.c: Likewise.
12894 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12896 PR optimization/12147
12897 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12898 RELOAD_FOR_OPADDR_ADDR.
12899 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12900 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12902 2004-01-30 Jan Hubicka <jh@suse.cz>
12904 * reload.c (get_secondary_mem): Fix updating of
12905 secondary_memlocs_elim_used.
12907 2004-01-30 Richard Henderson <rth@redhat.com>
12909 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12910 (MAX_RTX_HASH_TABLE): Remove.
12911 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12912 (first_pool, last_pool, pool_offset): Remove.
12913 (struct rtx_constant_pool): Split out from ...
12914 (struct varasm_status): ... here. Reference one via pointer.
12915 (struct constant_descriptor_rtx): Merge struct pool_constant.
12917 (decode_rtx_const): Remove.
12918 (const_hash_rtx, compare_constant_rtx): Remove.
12919 (record_constant_rtx): Remove.
12920 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12921 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12922 (const_rtx_hash_1, const_rtx_hash): New.
12923 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12924 (simplify_subtraction): Use simplify_rtx.
12925 (force_const_mem): Rewrite to use new data structures.
12926 (find_pool_constant): Likewise.
12927 (get_pool_constant, get_pool_constant_mark,
12928 get_pool_constant_for_function, get_pool_mode,
12929 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12930 (output_constant_pool_2): Split out from output_constant_pool.
12931 (output_constant_pool_1): Likewise. Use new pool datastructures.
12932 (output_constant_pool): Zap entire pool datastructure.
12933 (mark_constant): Use new pool datastructures.
12934 (mark_constants): Use for_each_rtx.
12935 (mark_constant_pool): Use new pool datastructures.
12937 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12939 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12940 Copy operands[1] to pseudo for simplify_gen_subreg.
12942 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12944 * gcse.c (bypass_block): Fix a typo in the previous check-in
12947 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12949 * toplev.c: Include alloc-pool.h.
12950 * Makefile.in (toplev.c): Update dependencies.
12952 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12954 * combine.c (simplify_shift_const, case XOR): Be careful when
12955 commuting XOR with ASHIFTRT.
12957 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12958 Eric Botcazou <ebotcazou@libertysurf.fr>
12960 * config/sparc/sparc-protos.h: Remove the prototype for
12961 sparc_builtin_saveregs.
12962 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12963 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12964 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12965 (TARGET_STRUCT_VALUE_RTX): Likewise.
12966 (TARGET_RETURN_IN_MEMORY): Likewise.
12967 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12968 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12969 (sparc_builtin_saveregs): Make it static.
12970 (sparc_promote_prototypes): New.
12971 (sparc_struct_value_rtx): Likewise.
12972 (sparc_return_in_memory): Likewise.
12973 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12974 (PROMOTE_FUNCTION_RETURN): Likewise.
12975 (RETURN_IN_MEMORY): Likewise.
12976 (STRUCT_VALUE): Likewise.
12977 (STRUCT_VALUE_INCOMING): Likewise.
12978 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12979 (STRICT_ARGUMENT_NAMING): Likewise.
12980 (PROMOTE_PROTOTYPES): Likewise.
12982 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12984 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12987 * varasm.c (const_hash_1) <STRING_CST>: Use the
12988 address to compute the hash value if flag_writable_strings.
12989 (compare_constant) <STRING_CST>: Compare the addresses
12990 if flag_writable_strings.
12991 (build_constant_desc): Do not copy the expression for a
12992 STRING_CST if flag_writable_strings.
12994 2004-01-30 Jan Hubicka <jh@suse.cz>
12996 * alloc-pool.c: Include hashtab.h
12997 (alloc_pool_descriptor): New structure
12998 (alloc_pool_hash): New global variable.
12999 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13000 (create_alloc_pool): Update statistics.
13001 (free_alloc_pool): Likewise.
13002 (pool_alloc): Likewise.
13003 (output_info): New structure
13004 (print_statistics, dump_alloc_pool_statistics): New function.
13005 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13006 (dump_alloc_pool_statistics): Declare.
13007 * toplev.c (finalize): Dump statistics.
13009 * reload.c (secondary_memlocs_elim_used): New static variable.
13010 (get_secondary_mem): Update it.
13011 (find_reloads): Use it.
13013 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13015 * toplev.c: Fix broken checkin of 2003-12-30, again.
13017 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13019 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13020 s390*-*-* targets by specifying a 'nop' insn.
13021 * configure: Regenerate.
13023 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13026 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13028 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13030 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13031 of addr when creating MEM copy.
13033 2004-01-29 Devang Patel <dpatel@apple.com>
13035 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13037 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13040 * reload.c (find_reloads): Only support one pair of commutative
13043 2004-01-29 Roger Sayle <roger@eyesopen.com>
13046 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13047 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13050 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13052 * config/frv/frv.c: Don't mention deprecated macros in
13053 comments. Remove some target-independent comments about
13055 * config/frv/frv.h: Likewise.
13057 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13059 * cfghooks.c (split_block): Set probability and count of the
13062 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13064 * dwarf2out.c (struct die_struct): Added field decl_id.
13065 (decl_die_table): Changed to hash table.
13066 (decl_die_table_allocated): Deleted.
13067 (decl_die_table_in_use): Deleted.
13068 (DECL_DIE_TABLE_INCREMENT): Deleted.
13069 (decl_die_table_hash): New function.
13070 (decl_die_table_eq): New function.
13071 (lookup_decl_die): Lookup in a hash table.
13072 (equate_decl_number_to_die): Insert into a hash table.
13073 (dwarf2out_init): Init hash table decl_die_table.
13075 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13077 PR optimization/13424
13078 * expr.c (store_constructor): Revert 2003-12-03 change.
13080 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13081 expected before returning early. Avoid sharing RTL if they
13082 need to be changed.
13084 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13085 handling so that memory attributes are preserved. Don't call
13086 ix86_set_move_mem_attrs.
13087 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13088 (ix86_expand_clrstr): Rename src argument to
13089 dst. Rework rep_stos and strset handling so that memory attributes
13091 (ix86_expand_strlen): Pass src argument to
13092 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13093 memory attributes are preserved.
13094 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13095 change_address instead of gen_rtx_MEM.
13096 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13098 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13099 strmovqi, strmovqi_rex64): Remove.
13100 (rep_mov*, strmov*): Prefix insn names with *.
13101 (strset, strset_singleop, rep_stos): New expanders.
13102 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13103 strsetqi, strsetqi_rex64): Remove.
13104 (rep_stos*, strset*): Prefix insn names with *.
13105 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13107 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13109 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13110 Prefix insn names with *.
13111 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13112 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13113 (strlenqi_1): New expander.
13114 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13116 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13118 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13119 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13120 verify_flow_info): Declaration removed.
13121 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13122 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13123 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13124 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13125 instead of delete_block.
13126 * cfghooks.c: Include timevar.h and toplev.h.
13127 (cfg_hooks): Define here.
13128 (verify_flow_info, dump_bb): Moved from cfg.c.
13129 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13130 split_block, split_block_after_labels, move_block_after,
13131 delete_basic_block, split_edge, create_basic_block,
13132 create_empty_bb, can_merge_blocks_p, merge_blocks,
13133 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13135 * cfghooks.h (struct cfg_hooks): Added fields name,
13136 make_forwarder_block, tidy_fallthru_edge and
13137 move_block_after. Changed type of verify_flow_info, dump_bb,
13138 split_block fields. Renamed cfgh_split_edge and delete_block
13140 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13141 split_block, delete_block, split_edge, create_basic_block,
13142 can_merge_blocks_p, merge_blocks): Macros removed.
13143 (cfg_hooks): Do not export.
13144 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13145 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13146 move_block_after, delete_basic_block, split_edge, create_basic_block,
13147 create_empty_bb, can_merge_blocks_p, merge_blocks,
13148 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13150 (cfg_layout_rtl_cfg_hooks): Declare.
13151 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13153 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13154 (redirect_edge_with_latch_update): Removed.
13155 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13156 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13157 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13158 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13159 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13160 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13162 (rtl_create_basic_block): Coding style fix.
13163 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13164 rtl_make_forwarder_block): New functions.
13165 (update_cfg_after_block_merging): Removed.
13166 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13167 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13169 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13170 find_if_case_2): Don't update dominators.
13171 * timevar.def (TV_CFG_VERIFY): New.
13172 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13173 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13174 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13175 (remove_bbs): Don't call remove_bbs.
13176 (create_preheader): Use make_forwarder_block.
13177 (mfb_keep_just, mfb_update_loops): New static functions.
13179 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13181 * config/avr/avr.h: Remove target-independent comments about
13184 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13186 * timevar.c (timevar_print): Mention when checking is enabled.
13188 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13190 * c-lex.c (c_lex): Rename to...
13191 (c_lex_with_flags): Add new parameter to get CPP flags.
13192 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13193 * c-pragma.h (c_lex_with_flags): Declare.
13195 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13197 * config/mcore/mcore.c (mcore_external_libcall): Add a
13199 (mcore_return_in_memory): Likewise.
13201 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13203 * config/mcore/mcore-protos.h: Remove the prototype for
13204 mcore_setup_incoming_varargs.
13205 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13206 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13207 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13208 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13209 (TARGET_STRUCT_VALUE_RTX): Likewise.
13210 (TARGET_RETURN_IN_MEMORY): Likewise.
13211 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13212 (mcore_setup_incoming_varargs): Make it static. Receive the
13213 first argument by reference. Add argument second_time.
13214 (mcore_external_libcall): New.
13215 (mcore_return_in_memory): Likewise.
13216 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13217 (PROMOTE_FUNCTION_RETURN): Likewise.
13218 (STRUCT_VALUE): Likewise.
13219 (RETURN_IN_MEMORY): Likewise.
13220 (SETUP_INCOMING_VARARGS): Likewise.
13221 (PROMOTE_PROTOTYPES): Likewise.
13222 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13224 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13226 * config/m32r/m32r-protos.h: Remove the prototype for
13227 m32r_setup_incoming_varargs.
13228 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13229 (TARGET_STRUCT_VALUE_RTX): Likewise.
13230 (TARGET_RETURN_IN_MEMORY): Likewise.
13231 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13232 (m32r_return_in_memory): New.
13233 (m32r_setup_incoming_varargs): Make it static.
13234 * config/m32r/m32r.h: Remove #undef of
13235 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13236 definitions of PROMOTE_FUNCTION_ARGS and
13237 PROMOTE_FUNCTION_RETURN.
13238 (PROMOTE_PROTOTYPES): Remove.
13239 (RETURN_IN_MEMORY): Likewise.
13240 (STRUCT_VALUE): Likewise.
13242 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13245 (TARGET_STRUCT_VALUE_RTX): Likewise.
13246 (m68k_struct_value_rtx): Likewise.
13247 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13248 STRUCT_VALUE_REGNUM.
13249 (PROMOTE_PROTOTYPES): Remove.
13250 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13251 STRUCT_VALUE_REGNUM.
13252 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13253 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13255 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13257 * config/stormy16/stormy16.c
13258 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13259 TARGET_BUILD_BUILTIN_VA_LIST.
13261 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13263 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13264 (TARGET_STRUCT_VALUE_RTX): Likewise.
13265 (TARGET_RETURN_IN_MEMORY): Likewise.
13266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13267 (v850_return_in_memory): Likewise.
13268 (v850_setup_incoming_varargs): Likewise.
13269 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13270 (SETUP_INCOMING_VARARGS): Likewise.
13271 (RETURN_IN_MEMORY): Likewise.
13272 (STRUCT_VALUE): Likewise.
13274 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13276 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13277 (fr30_setup_incoming_varargs): Don't use
13278 STRICT_ARGUMENT_NAMING.
13279 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13280 (STRICT_ARGUMENT_NAMING): Likewise.
13282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13284 * config/frv/frv-protos.h: Remove the prototype for
13285 frv_expand_builtin_saveregs.
13286 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13287 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13288 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13289 STRUCT_VALUE_REGNUM.
13290 (frv_expand_builtin_saveregs): Make it static.
13291 (frv_struct_value_rtx): New.
13292 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13294 2004-01-29 Jan Hubicka <jh@suse.cz>
13297 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13299 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13300 for functions that will be only inlined.
13301 (cgraph_mark_function_to_output): Likewise.
13302 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13303 do not clear function body.
13304 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13305 (tree_rest_of_compilation): Reorganize the logic releasing function
13306 body to use callgraph datastructure.
13308 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13310 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13311 to register_operand.
13313 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13315 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13316 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13317 match_operand expressions so that all match_dups appear
13318 lexically after their corresponding match_operands.
13320 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13322 * config/h8300/h8300.c (WORD_REG_USED): Use
13323 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13324 (compute_saved_regs): Likewise.
13325 (h8300_expand_prologue): Likewise. Allocate locals after
13327 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13328 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13330 (h8300_initial_elimination_offset): Adjust for the new frame
13331 layout, which swaps flips the order of locals and saved
13333 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13334 (HARD_FRAME_POINTER_REGNUM): New.
13335 (ELIMINABLE_REGS): Add an elimination rule from
13336 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13337 (REGISTER_NAMES): Add fp.
13338 * config/h8300/h8300.md (FP_REG): Change to 11.
13341 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13343 * genrecog.c (write_node): Remove a useless local variable.
13345 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13347 * Makefile.in (options.c options.h): Use stamp file s-options to
13348 avoid unnecessary rebuilds.
13349 (options.o): New target listing dependencies.
13350 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13351 (STAGESTUFF): Add s-gtyp-gen.
13353 2004-01-28 Richard Henderson <rth@redhat.com>
13355 * ggc.h (ggc_free): Declare.
13356 * ggc-common.c (ggc_realloc): Use it.
13357 * ggc-page.c: Remove lots of inline markers.
13358 (globals): Add free_object_list.
13360 (ggc_free, validate_free_objects): New.
13361 (poison_pages): Provide default.
13362 (ggc_collect): Call validate_free_objects; emit markers to
13365 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13366 Jim Wilson <wilson@specifixinc.com>
13368 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13369 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13371 (ia64_secondary_reload_class): Delete case GR_REGS.
13372 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13373 Do not allocate a scratch register.
13374 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13376 2004-01-28 Jan Hubicka <jh@suse.cz>
13378 * gcse.c (bypass_block): Prevent edges to be unified when we are
13379 about to emit compenstation code.
13381 2004-01-28 Nick Clifton <nickc@redhat.com>
13383 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13384 the setcwx insn into a register.
13386 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13388 * config/fp-bit.c (pack_d): When using paired doubles to implement
13389 a long double, round the high part separately.
13390 (unpack_d): Fix the case in which the high part is a power of two
13391 and the low part is a nonzero value of the opposite sign.
13393 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13395 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13396 (TARGET_STRUCT_VALUE_RTX): Likewise.
13397 (c4x_external_libcall): Likewise.
13398 (c4x_struct_value_rtx): Likewise.
13399 * config/c4x/c4x.h: Remove.
13400 (STRUCT_VALUE_REGNUM): Likewise.
13401 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13403 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13405 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13406 (TARGET_STRUCT_VALUE_RTX): Likewise.
13407 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13408 (STRUCT_VALUE): Likewise.
13409 (PROMOTE_PROTOTYPES): Likewise.
13411 2004-01-27 Roger Sayle <roger@eyesopen.com>
13413 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13414 CONST_INT before using INTVAL.
13416 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13418 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13419 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13420 frame if !TARGET_BACKCHAIN.
13421 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13423 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13425 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13427 * ia64.c (ia64_function_arg): When placing HFAs in integer
13428 registers, do not special case the mode used for complex
13429 types. Do not advance int_regs until the current register
13432 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13435 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13437 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13439 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13440 slow, unaligned loads and stores while debugging. Fix formatting.
13442 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13444 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13445 of computing wmode.
13446 (restore_stack_nonlocal): Same.
13448 2004-01-27 Devang Patel <dpatel@apple.com>
13450 * Makefile.in (dwarf2out.o): Depend on input.h
13451 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13452 imported_module_or_decl.
13453 (xcoff_debug_hooks): Same.
13454 * sdbout.c (sdb_debug_hooks): Same.
13455 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13456 * debug.c (do_nothing_debug_hooks): Same.
13457 (debug_nothing_tree_tree): New function.
13458 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13459 * dwarf2out.c: Include input.h.
13460 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13461 (remove_child_TAG): New function.
13462 (dwarf_tag_name): Handle DW_TAG_imported_module.
13463 (gen_subprogram_die): Equate decl number to declaration die. Do not
13464 remove all children dies while reusing declaration die for definition.
13465 Instead, selectively remove only formal parameters.
13466 (gen_variable_die): Equate variable decl to declaration die.
13467 (gen_field_die): Equate field decl to line number.
13468 (force_namespace_die): Replace it with ...
13469 (force_decl_die): ... this.
13470 (force_type_die): New function.
13471 (setup_namespace_context): Replace use of force_namespace_die() with
13473 (gen_namespace_die): Same.
13474 (dwarf2out_imported_module_or_decl): New function.
13476 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13478 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13479 on CQImode and CHImode incoming arguments in register a7.
13480 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13481 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13482 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13483 xtensa_copy_incoming_a7 before reload.
13485 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13487 * coverage.c (get_coverage_counts): Give a different message
13488 if flag_guess_branch_prob is set.
13489 * predict.c (counts_to_freqs): Return an int.
13490 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13491 calculate estimates.
13493 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13495 * config/iq2000/iq2000-protos.h: Remove the prototype for
13496 iq2000_setup_incoming_varargs.
13497 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13498 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13499 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13500 (TARGET_STRUCT_VALUE_RTX): Likewise.
13501 (TARGET_RETURN_IN_MEMORY): Likewise.
13502 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13503 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13504 (iq2000_return_in_memory): Likewise.
13505 (iq2000_setup_incoming_varargs): Make it static. Receive the
13506 first argument by reference.
13507 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13508 (PROMOTE_FUNCTION_RETURN): Likewise.
13509 (PROMOTE_PROTOTYPES): Likewise.
13510 (RETURN_IN_MEMORY): Likewise.
13511 (STRUCT_VALUE): Likewise.
13512 (SETUP_INCOMING_VARARGS): Likewise.
13513 (STRICT_ARGUMENT_NAMING): Likewise.
13515 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13517 * fixinc/fixinc.c (test_test): Initialize res.
13518 (start_flexer): Initialize pz_cmd_save.
13520 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13522 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13523 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13525 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13528 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13529 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13530 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13531 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13532 Possibly rename pattern for consistency.
13533 Remove ??? comments suggesting that this be done.
13534 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13536 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13537 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13538 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13539 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13542 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13544 * config/arm/arm.c (output_return_instruction): Only restore IP
13545 into SP if frame_pointer_needed.
13547 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13549 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13550 for SCmode and DCmode if ARCH32.
13551 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13552 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13554 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13556 (BASE_OUTGOING_VALUE_REG): Likewise.
13558 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13562 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13563 Forbid mode changes from SImode for lower FP regs if ARCH64.
13565 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13567 * Makefile.in (bt-load.o): Depend on except.h.
13568 * bt-load.c (except.h): #include.
13569 (compute_defs_uses_and_gen): If insn at end of BB can throw
13570 within this function, consider registers used by it unavailable for
13572 (move_btr_def): If insn at end of BB can throw, insert before rather
13575 * flags.h (flag_btr_bb_exclusive): Declare.
13576 * toplev.c (flag_btr_bb_exclusive): New variable.
13577 (f_options): Add btr-bb-exclusive.
13578 * bt-load.c (augment_live_range): Restore old behaviour if
13579 flag_btr_bb_exclusive is set.
13580 * common.opt: Add entry for -fbtr-bb-exclusive.
13581 * opts.c (common_handle_options): Same.
13582 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13584 * bt-load.c (btrs_live_at_end): New variable.
13585 (compute_defs_uses_and_gen): Compute its pointed-to array.
13586 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13587 (augment_live_range): When augmenting with a new dominator,
13588 use only its btrs_live_at_end set, but also add in the full set
13589 of the old dominator.
13590 (btr_def_live_range): Use btrs_live_at_end.
13591 (move_btr_def): Set other_btr_uses_before_def, and move new set
13592 to the end of the basic block, if appropriate.
13593 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13595 * bt-load.c (basic_block_freq): Remove outdated comment.
13597 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13599 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13600 (PREDICATE_CODES): Remove duplicate.
13601 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13602 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13603 (MASK_PROFILE_KERNEL): Adjust define.
13605 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13607 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13608 of long string literals from 32 bytes to sizeof (void *) when !-Os
13611 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13613 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13614 constant addresses in the normal mode.
13616 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13618 * system.h (CHAR_BITFIELD): Delete.
13619 (BOOL_BITFIELD): New.
13620 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13621 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13623 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13625 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13626 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13627 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13628 (TARGET_STRUCT_VALUE_RTX): Likewise.
13629 (TARGET_RETURN_IN_MEMORY): Likewise.
13630 (arc_return_in_memory): Likewise.
13631 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13632 (PROMOTE_FUNCTION_RETURN): Likewise.
13633 (RETURN_IN_MEMORY): Likewise.
13634 (STRUCT_VALUE): Likewise.
13636 2004-01-26 Richard Henderson <rth@redhat.com>
13638 * c-parse.in (extension): Use itype.
13639 (SAVE_EXT_FLAGS): Don't allocate a tree.
13640 (RESTORE_EXT_FLAGS): Don't read a tree.
13642 2004-01-26 Jan Hubicka <jh@suse.cz>
13644 * cselib.c (discard_useless_values): Clear out value pointer pointing
13645 to datastructure to be recycled.
13647 2004-01-25 Jan Hubicka <jh@suse.cz>
13649 * genextract.c (main): Do not output the memset when not checking.
13651 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13653 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13654 switch statement instead of a chain of if statements.
13656 2004-01-26 Jeff Law <law@redhat.com>
13658 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13659 acute accents for Petur Runolfsson's entry.
13661 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13663 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13664 (TARGET_RETURN_IN_MEMORY): Likewise.
13665 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13666 (RETURN_IN_MEMORY): Likewise.
13668 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13670 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13671 unaligned load/store into smaller loads and stores.
13673 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13675 * function.c (assign_parms): Do not assign
13676 long long argument to memory in prologue if
13677 is it loaded into register.
13679 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13681 PR middle-end/13779
13682 * expr.c (emit_group_load): split constant
13683 correctly into register components of PARALLEL insn.
13685 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13687 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13688 Use adjust_address_nv directly with appropriate mode.
13689 (restore_stack_nonlocal): Ditto.
13691 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13693 * config/xtensa/xtensa-protos.h: Remove the prototype for
13694 xtensa_builtin_saveregs.
13695 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13698 (TARGET_STRUCT_VALUE_RTX): Likewise.
13699 (TARGET_RETURN_IN_MEMORY): Likewise.
13700 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13701 (xtensa_builtin_saveregs): Make it static.
13702 (xtensa_return_in_memory): New.
13703 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13704 (PROMOTE_FUNCTION_RETURN): Likewise.
13705 (PROMOTE_PROTOTYPES): Likewise.
13706 (STRUCT_VALUE): Likewise.
13707 (RETURN_IN_MEMORY): Likewise.
13708 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13710 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13712 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13713 (arm_setup_incoming_varargs): Likewise.
13714 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13716 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13718 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13719 (cris_setup_incoming_varargs): Likewise.
13720 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13722 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13724 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13725 (ns32k_struct_value_rtx): Likewise.
13726 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13727 NS32K_STRUCT_VALUE_REGNUM.
13729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13731 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13732 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13733 (TARGET_STRUCT_VALUE_RTX): Likewise.
13734 (arm_struct_value_rtx): Likewise.
13735 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13736 (STRUCT_VALUE): Likewise.
13737 (STRUCT_VALUE_REGNUM): Likewise.
13738 (PROMOTE_PROTOTYPES): Likewise.
13740 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13742 * config/ia64/ia64-protos.h: Remove the prototype for
13743 ia64_setup_incoming_varargs and ia64_return_in_memory.
13744 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13745 (TARGET_RETURN_IN_MEMORY): Likewise.
13746 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13747 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13748 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13749 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13750 (ia64_return_in_memory): Make it static. Change the return
13751 type to bool from int. Add an argument.
13752 (ia64_struct_value_rtx): New.
13753 * config/ia64/ia64.h: Remove commented-out definitions of
13754 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13755 PROMOTE_PROTOTYPES.
13756 (RETURN_IN_MEMORY): Remove.
13757 (STRUCT_VALUE_REGNUM): Likewise.
13758 (STRICT_ARGUMENT_NAMING): Likewise.
13760 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13763 * config/sparc/sparc.c (function_arg_union_value): New function.
13764 (function_arg): Use it to deal with unions.
13765 (function_value): Likewise. Define 'regbase' only for ARCH64.
13766 Replace a conditional statement by a simpler one.
13768 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13770 * config/mips/mips.c (mips16_optimize_gp): Delete.
13771 (mips_reorg): Don't call it.
13773 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13775 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13776 (floatunsqihf2): Remove operand 6.
13777 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13779 (ldi_conditional, ldf_conditional): Validate operands.
13781 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13783 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13784 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13786 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13788 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13789 memory references if TARGET_EXPOSE_LDP nonzero.
13791 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13793 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13795 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13797 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13798 invalid operand combinations.
13800 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13802 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13803 c4x_legitimate_address_p. Fix post_modify check.
13805 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13806 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13808 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13810 * config/pa/pa-protos.h: Remove the prototype for
13811 hppa_builtin_saveregs. Add a prototype for
13812 pa_return_in_memory.
13813 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13814 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13815 (TARGET_STRUCT_VALUE_RTX): Likewise.
13816 (TARGET_RETURN_IN_MEMORY): Likewise.
13817 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13818 (pa_struct_value_rtx): Likewise.
13819 (pa_return_in_memory): Likewise.
13820 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13821 PA_STRUCT_VALUE_REGNUM.
13822 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13823 (EXPAND_BUILTIN_SAVEREGS): Remove.
13824 (PROMOTE_PROTOTYPES): Likewise.
13825 (PROMOTE_FUNCTION_RETURN): Likewise.
13827 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13829 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13830 (TARGET_STRUCT_VALUE_RTX): Likewise.
13831 (vax_struct_value_rtx): Likewise.
13832 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13833 VAX_STRUCT_VALUE_REGNUM.
13834 (PROMOTE_PROTOTYPES): Remove.
13836 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13838 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13840 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13842 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13843 and MIPS64 have HI/LO interlocks. Update comment.
13845 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13847 * config/stormy16/stormy16-protos.h: Remove the prototype for
13848 xstormy16_setup_incoming_varargs.
13849 * config/stormy16/stormy16.c
13850 (xstormy16_setup_incoming_varargs): Remove.
13851 (xstormy16_return_in_memory): New.
13852 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13853 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13854 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13855 (TARGET_STRUCT_VALUE_RTX): Likewise.
13856 (TARGET_RETURN_IN_MEMORY): Likewise.
13857 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13858 (PROMOTE_FUNCTION_RETURN): Likewise
13859 (PROMOTE_PROTOTYPES): Likewise
13860 (RETURN_IN_MEMORY): Likewise
13861 (STRUCT_VALUE): Likewise
13862 (SETUP_INCOMING_VARARGS): Likewise
13864 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.c (mips_offset_within_object_p): New function.
13867 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13868 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13869 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13871 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13873 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13874 (PROMOTE_FUNCTION_RETURN): Likewise.
13876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13878 * config/mn10300/mn10300-protos.h: Remove the prototype for
13879 mn10300_builtin_saveregs.
13880 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13881 (TARGET_STRUCT_VALUE_RTX): Likewise.
13882 (TARGET_RETURN_IN_MEMORY): Likewise.
13883 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13884 (mn10300_return_in_memory): Likewise.
13885 (mn10300_builtin_saveregs): Make it static.
13886 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13887 (RETURN_IN_MEMORY): Likewise.
13888 (STRUCT_VALUE): Likewise.
13889 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13891 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13894 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13896 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13898 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13901 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/i860/i860-protos.h: Remove the prototype for
13905 * config/i860/i860.c (i860_saveregs): Make it static.
13906 (i860_struct_value_rtx): New.
13907 (TARGET_STRUCT_VALUE_RTX): Likewise.
13908 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13909 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13910 I860_STRUCT_VALUE_REGNUM.
13911 (EXPAND_BUILTIN_SAVEREGS): Remove.
13913 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13915 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13916 (TARGET_RETURN_IN_MEMORY): Likewise.
13917 (m68hc11_struct_value_rtx): Likewise.
13918 (m68hc11_return_in_memory): Likewise.
13919 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13920 of PROMOTE_PROTOTYPES.
13921 (RETURN_IN_MEMORY): Remove.
13922 (STRUCT_VALUE_REGNUM): Likewise.
13924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13926 * config/mmix/mmix-protos.h: Remove the prototype for
13927 mmix_setup_incoming_varargs.
13928 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13929 (TARGET_STRUCT_VALUE_RTX): Likewise.
13930 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13931 (mmix_setup_incoming_varargs): Make it static.
13932 (mmix_struct_value_rtx): New.
13933 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13934 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13935 (STRUCT_VALUE_REGNUM): Remove.
13936 (SETUP_INCOMING_VARARGS): Likewise.
13938 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/mips/mips-protos.h: Remove the prototypes for
13941 mips_setup_incoming_varargs and mips_return_in_memory.
13942 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13943 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13944 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13945 (TARGET_STRUCT_VALUE_RTX): Likewise.
13946 (TARGET_RETURN_IN_MEMORY): Likewise.
13947 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13948 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13949 (mips_setup_incoming_varargs): Match the prototype for
13950 TARGET_SETUP_INCOMING_VARARGS.
13951 (mips_return_in_memory): Make it static. Add argument fntype.
13952 (mips_strict_argument_naming): New.
13953 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13954 (PROMOTE_FUNCTION_ARGS): Likewise.
13955 (PROMOTE_FUNCTION_RETURN): Likewise.
13956 (STRUCT_VALUE): Likewise.
13957 (RETURN_IN_MEMORY): Likewise.
13958 (SETUP_INCOMING_VARARGS): Likewise.
13959 (STRICT_ARGUMENT_NAMING): Likewise.
13961 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13963 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13964 (TARGET_RETURN_IN_MEMORY): Likewise.
13965 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13966 (ip2k_return_in_memory): Likewise.
13967 (ip2k_setup_incoming_varargs): Likewise.
13968 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13969 (STRUCT_VALUE): Likewise.
13970 (STRUCT_VALUE_INCOMING): Likewise.
13971 (SETUP_INCOMING_VARARGS): Likewise.
13973 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13975 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13976 (TARGET_RETURN_IN_MEMORY): Likewise.
13977 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13978 (avr_return_in_memory): Remove.
13979 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13980 (STRUCT_VALUE): Likewise.
13981 (STRUCT_VALUE_INCOMING): Likewise.
13982 (STRICT_ARGUMENT_NAMING): Likewise.
13984 2004-01-25 Jan Hubicka <jh@suse.cz>
13986 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13988 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13990 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13991 (mips_regno_mode_ok_for_base_p): Declare.
13992 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13993 (FRAME_POINTER_REGNUM): Renumber to 78.
13994 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13995 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13996 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13997 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13998 (REG_MODE_OK_FOR_BASE_P): Likewise.
13999 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14000 entry for 77 to "$arg" and entry for 78 to "$frame".
14001 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14002 (mips_reg_mode_ok_for_base_p): Remove.
14003 (mips_regno_mode_ok_for_base_p): New function, derived from old
14004 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14005 restrictions unless we're being strict.
14006 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14008 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14010 * c-common.h: Fix comment typos.
14011 * c-decl.c: Likewise.
14012 * cgraphunit.c: Likewise.
14013 * combine.c: Likewise.
14014 * et-forest.c: Likewise.
14015 * flow.c: Likewise.
14016 * function.c: Likewise.
14017 * ifcvt.c: Likewise.
14018 * integrate.c: Likewise.
14019 * jump.c: Likewise.
14020 * postreload.c: Likewise.
14021 * varray.c: Likewise.
14023 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14025 * doc/frontends.texi: Update copyright.
14026 * doc/gcov.texi: Likewise.
14027 * doc/gty.texi: Likewise.
14028 * doc/sourcebuild.texi: Likewise.
14029 * doc/standards.texi: Likewise.
14031 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14034 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14035 Remove movstrqi_small because it conflicts with movstrqi_large.
14037 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14039 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14040 (TARGET_STRUCT_VALUE_RTX): Likewise.
14041 (cris_struct_value_rtx): Likewise.
14042 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14043 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14044 STRUCT_VALUE_REGNUM.
14045 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14047 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14050 * cse.c (cse_cc_succs): Change the mode of the source expression
14051 as soon as decide we need a new mode. Don't permit changing modes
14052 if we found a match in a successor block.
14053 (cse_condition_code_reg): Save original mode of source expression
14054 so that we know whether we have to change the mode in other
14057 2004-01-24 Jan Hubicka <jh@suse.cz>
14059 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14060 widen_memory_access): Return early when there is nothing to change.
14062 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14064 * simplify-rtx.c (simplify_relational_operation): Don't
14065 simplify address == constant into address + -constant == 0.
14067 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14069 * gcc.c (process_command): Don't internationalize the
14071 * mips-tfile.c (main): Likewise.
14073 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14075 * cse.c: (cse_cc_succs) Fix comparison warning.
14077 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14079 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14081 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/h8300/h8300-protos.h: Provide prototypes for
14084 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14085 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14086 (h8300_rtx_ok_for_base_p): Likewise.
14087 (h8300_legitimate_address_p): Likewise.
14088 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14089 h8300_legitimate_constant_p.
14090 (RTX_OK_FOR_BASE_P): Remove.
14091 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14093 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14095 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14096 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14097 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14098 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14099 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14100 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14101 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14102 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14104 2004-01-24 Jan Hubicka <jh@suse.cz>
14106 * cselib.c (remove_useless_values): Do not access discarded values.
14108 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14110 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14113 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14115 * recog.c: Fix a typo in copyright.
14117 2004-01-23 Andrew Pinski <apinski@apple.com>
14119 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14120 (call_value): Likewise.
14122 2004-01-23 Richard Henderson <rth@redhat.com>
14125 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14126 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14127 if SHIFT_COUNT_TRUNCATED is set.
14129 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14131 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14132 separate real and imaginary parts.
14133 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14135 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14138 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14141 2004-01-23 Jan Hubicka <jh@suse.cz>
14143 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14146 * alloc-pool.c (align_four): Kill.
14147 (create_alloc_pool): Align size to eight.
14148 (free_alloc_pool, free_pool): Invalidate deallocated data.
14150 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14153 * cse.c (cse_change_cc_mode): New static function.
14154 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14155 (cse_condition_code_reg): New function.
14156 * rtl.h (cse_condition_code_reg): Declare.
14157 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14158 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14159 cc_modes_compatible.
14160 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14161 (TARGET_CC_MODES_COMPATIBLE): Define.
14162 (TARGET_INITIALIZER): Add new initializers.
14163 * targhooks.c (default_cc_modes_compatible): New function.
14164 * targhooks.c (default_cc_modes_compatible): Declare.
14165 * hooks.c (hook_bool_intp_intp_false): New function.
14166 * hooks.h (hook_bool_intp_intp_false): Declare.
14167 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14168 (TARGET_CC_MODES_COMPATIBLE): Define.
14169 (ix86_fixed_condition_code_regs): New static function.
14170 (ix86_cc_modes_compatible): Likewise.
14171 * doc/tm.texi (Condition Code): Document new hooks.
14173 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14175 * fixinc/inclhack.def (bad_lval): Renamed to ...
14176 (alpha_bad_lval): ... this.
14178 Restrict to alpha*-dec-osf*.
14179 * fixinc/fixincl.x: Regenerate.
14180 * fixinc/tests/base/dirent.h: Remove, moving test ...
14181 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14183 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14186 * c-decl.c (diagnose_mismatched_decls): Also discard a
14187 built-in if we encounter an old-style definition with the
14190 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14192 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14193 set to default{32,64}.
14195 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14197 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14198 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14200 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14201 Olivier Hainque <hainque@act-europe.fr>
14203 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14204 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14206 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14208 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14209 size for minipool references.
14211 2004-01-23 Roger Sayle <roger@eyesopen.com>
14213 * real.c (real_floor, real_ceil): Tweak to allow input and output
14214 arguments to overlap.
14215 (real_round): New function to implement round(3m) semantics.
14216 * real.h (real_round): Prototype here.
14217 * builtins.c (fold_builtin_round): New function to constant fold
14218 round, roundf and roundl.
14219 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14221 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14223 PR optimization/13819
14224 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14225 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14226 (sh_handle_sp_switch_attribute): Remove warning.
14228 2003-11-30 Jan Hubicka <jh@suse.cz>
14230 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14232 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14234 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14235 may or may not return non-NIL.
14236 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14237 check CANNOT_CHANGE_MODE_CLASS
14239 2004-01-23 Jan Hubicka <jh@suse.cz>
14241 * basic-block.h (PROP_POSTRELOAD): New macro.
14242 (CLEANUP_LOG_LINKS): New.
14243 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14244 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14246 * cselib.c (value_pool): New.
14247 (new_cselib_val): Use pool.
14248 (cselib_init): Initialize value_pool
14249 (cselib_finish): Free pool.
14251 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14253 * config/sparc/sparc.c (scan_record_type): New function.
14254 (function_arg_slotno): Use it to determine which kinds of
14255 registers the record can be passed in.
14257 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14259 * config/pa/fptr.c: Fix old-style definition.
14261 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14263 PR optimization/13724
14264 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14265 represents the zero bits produced by a ZERO_EXTEND operation.
14267 2004-01-22 Roger Sayle <roger@eyesopen.com>
14269 PR optimization/13821
14270 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14271 correctly calculate the lowpart offset of the contracted subreg.
14273 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14275 * doc/invoke.texi (Optimize Options): Note that --param arguments
14276 are subject to change without notice.
14278 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14280 * config.gcc (mips-sgi-irix6*o32): Removed.
14281 * config/mips/iris6-o32-as.h: Likewise.
14282 * config/mips/iris6-o32-gas.h: Likewise.
14283 * config/mips/iris6-o32.h: Likewise.
14285 2004-01-22 Jan Hubicka <jh@suse.cz>
14287 * cfgcleanup.c (first_pass): New static variable.
14288 (try_forward_edges): Add work limiting check for threading.
14289 (try_crossjump_bb): Add work limiting check for crossjumping.
14290 (try_optimize_cfg): Maintain first pass variable.
14292 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14294 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14295 handles complex and vector modes.
14297 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14299 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14300 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14301 (STRICT): Likewise.
14303 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14305 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14306 (genrtl_for_stmt): Remove emit_nop calls.
14308 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14312 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14313 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14314 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14316 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14318 * config/arm/arm.c: Include "debug.h".
14319 (thumb_pushpop): Take two new arguments. Add some commentary.
14320 Output frame information when pushing.
14321 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14323 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14324 offset, and pass it to thumb_pushpop. Output CFI information.
14325 (thumb_expand_prologue): Add some frame-related markers and notes.
14327 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14329 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14331 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14332 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14334 2004-01-22 Roger Sayle <roger@eyesopen.com>
14335 Paolo Bonzini <bonzini@gnu.org>
14337 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14338 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14339 * rtl.h (subreg_lsb_1): Prototype here.
14340 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14343 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14345 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14346 macro need not be defined if jump-tables should contain
14347 relative addresses only when -fPIC or -fPIC is in effect.
14349 2004-01-22 Jan Hubicka <jh@suse.cz>
14351 * alias.c (reg_base_value): Turn into varray.
14352 (reg_base_value_size): Kill.
14353 (old_reg_base_value): New deletable varray.
14354 (alias_invariant_size): New variable.
14355 (REG_BASE_VALUE): Update to use varray.
14356 (find_base_value): Likewise.
14357 (record_set): Likewise.
14358 (record_base_value): Likewise.
14359 (memrefs_conflict_p): Likewise.
14360 (record_set): Likewise
14361 (record_base_value): Likewise.
14362 (memrefs_conflict_p): Use alias_invariant_size.
14363 (init_alias_analysis): Use varray; set alias_invariant_size;
14364 rescale other arrays to be sized by maxreg.
14365 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14367 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14369 * config/sparc/sparc.c (function_arg_slotno): Use
14370 FLOAT_TYPE_P to detect FP fields in structures.
14371 (function_arg_record_value_1): Likewise.
14372 (function_arg_record_value_2): Likewise.
14374 2004-01-22 Jan Hubicka <jh@suse.cz>
14376 * function.c (allocate_struct_function): Do not initialize expr, emit
14378 (prepare_function_start): Do it here.
14379 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14381 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14384 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14385 to 'word_mode' once the first slot has been filled.
14387 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14389 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14390 computation of the number of integer registers required.
14392 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14394 * config/i386/i386.md: Simplify certain comparisons of
14397 2004-01-21 Andrew Pinski <apinski@apple.com>
14400 * config/rs6000/rs6000.md (call_value): Force operand
14401 1 not operand 0 into a register.
14403 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14405 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14406 unwind-dw2-fde.h: Update copyright.
14408 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14410 * pa-protos.h: Update copyright.
14414 2004-01-21 Caroline Tice <ctice@apple.com>
14417 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14419 (fix_truncdfdi2): Likewise.
14420 (fix_truncsfdi2): Likewise.
14421 (*fix_truncdi_1): Likewise.
14422 (fix_truncxfsi2): Likewise.
14423 (fix_truncdfsi2): Likewise.
14424 (fix_truncsfsi2): Likewise.
14425 (*fix_truncsi_1): Likewise.
14426 (fix_truncxfhi2): Likewise.
14427 (fix_truncdfhi2): Likewise.
14428 (fix_truncsfhi2): Likewise.
14429 (*fix_trunchi_1): Likewise.
14431 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14433 * alias.c, basic-block.h, c-common.c, c-common.h,
14434 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14435 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14436 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14437 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14438 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14439 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14440 genautomata.c, genconditions.c, genemit.c, genflags.c,
14441 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14442 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14443 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14444 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14445 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14446 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14447 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14448 unwind.h, varray.c, varray.h: Update copyright.
14450 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14452 * config/h8300/coff.h: Update copyright.
14453 * config/h8300/elf.h: Likewise.
14454 * config/h8300/h8300-protos.h: Likewise.
14455 * config/h8300/h8300.c: Likewise.
14456 * config/h8300/h8300.h: Likewise.
14457 * config/h8300/h8300.md: Likewise.
14459 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14461 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14462 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14463 ultrix_unistd): New hacks.
14464 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14465 ULTRIX_CONST2_CHECK): Add checks.
14466 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14467 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14468 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14469 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14470 * fixinc/tests/base/locale.h: New file.
14471 * fixinc/fixincl.x: Rebuilt.
14473 2004-01-21 Andreas Jaeger <aj@suse.de>
14474 Michael Matz <matz@suse.de>
14476 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14478 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14480 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14481 _Jv_RegisterClasses through a function pointer.
14483 2004-01-21 Falk Hueffner <falk@debian.org>
14486 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14487 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14488 which need multiple instructions to emit.
14490 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14492 * config/m32r/m32r.h (CPP_SPEC): Define.
14494 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14496 * c-decl.c (merge_decls): Kill different_binding_level and
14497 different_tu arguments; simplify throughout.
14498 (duplicate_decls): Likewise.
14499 (pushdecl, merge_translation_unit_decls): Update calls to
14502 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14504 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14506 (print-rtl1.o): Depend on $(SYSTEM_H).
14508 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14511 * configure.ac: Delete definition and subsitution of docdir.
14512 Add info, man, srcman and srcinfo to target hooks. Create doc/
14514 * configure: Regenerate.
14515 * Makefile.in: Don't substitute docdir and delete all references
14517 (MAKEINFOFLAGS): Define.
14518 (stmp-docobjdir): Delete.
14519 (INFOFILES, MANFILES): Define.
14520 (info): Call lang.info, srcinfo and lang.srcinfo.
14521 (generated-manpages): Call lang.man, srcman and lang.srcman.
14522 (srcinfo, srcman): New rules to copy back files to source directory.
14523 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14524 (install-man): Revamp rule.
14525 (clean): Update dvi directory.
14526 (distclean): Delete TAGS from front end directorys.
14527 (maintainer-clean): Delete all document files in source directory.
14529 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14530 (objc.srcman, objc.srcinfo): Likewise.
14532 2004-01-20 Bruce Korb <bkorb@gnu.org>
14534 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14535 (matherr_decl): rename & relocate as exception_structure.
14536 This fix must precede the math_exception fix.
14538 2004-01-20 Roger Sayle <roger@eyesopen.com>
14540 * fold-const.c (fold_convert): Rename to fold_convert_const.
14541 (fold_convert_const): Change arguments to take a tree_code,
14542 a type and the operand/expression to be converted. Return
14543 NULL_TREE if no simplification is possible. Add support for
14544 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14545 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14546 Adjust call to fold_convert to match new fold_convert_const.
14547 Avoid modifying the tree passed to fold in-place.
14549 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14551 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14552 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14553 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14555 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14557 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14558 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14559 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14560 (emit_move_sequence): Check scratch_reg first in various if statements.
14561 Extend source simplification to handle all 64-bit CONST_INTs.
14562 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14564 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14565 frame offset calculations.
14566 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14567 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14568 LEGITIMATE_64BIT_CONST_INT_P): Define.
14569 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14570 any CONST_INT as legitimate during and after reload.
14571 (VAL_32_BITS_P, INT_32_BITS): Define.
14572 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14574 2004-01-20 Jan Hubicka <jh@suse.cz>
14576 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14577 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14578 containing hard regs are shared.
14579 (gen_hard_reg_clobber): New function.
14580 (hard_reg_clobbers): New array.
14581 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14582 (copy_rtx): Do not copy clobbers containing hard regs.
14583 * rtl.h (gen_hard_reg_clobber): Declare.
14585 2004-01-20 Jan Hubicka <jh@suse.cz>
14587 * varray.c: Include hashtab.h
14588 (varray_descriptor): New structure.
14589 (hash_descriptor, eq_descriptor, varray_descriptor,
14590 print_statistics): New static functions
14591 (varray_init, varray_grow): Update statistics
14592 (dump_varray_statistics): New function.
14593 * varray.h (dump_varray_statistics): Declare.
14594 * toplev.c (finalize): Call it.
14595 * Makefile.in (varray.o): Add dependency.
14597 2004-01-20 Jan Hubicka <jh@suse.cz>
14599 * cselib.c: Include alloc-pool.h
14600 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14601 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14602 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14603 unchain_one_elt_loc_list_pool, unchain_one_value,
14604 new_cselib_val): Simplify using allocpool.
14605 (cselib_init): Initialize allocpools.
14606 (cselib_finish): Finish allocpools.
14607 * Makefile.in (cselib.o): Depend on alloc-pool.h
14609 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.c (mips_load_call_address): Make the call insn
14612 use $gp if it could be calling a lazy binding stub.
14614 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14616 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14617 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14618 (TARGET_STRUCT_VALUE_RTX): Likewise.
14619 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14620 (PROMOTE_FUNCTION_RETURN): Remove.
14621 (STRUCT_VALUE): Remove.
14623 2004-01-20 Denis Chertykov <denisc@overta.ru>
14626 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14627 register as pointer after reload.
14629 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14631 PR optimization/12440
14632 * loop.c: Include ggc.h.
14633 (loop_optimize): Run garbage collector between optimization of loops.
14634 * Makefile.in (loop.o): Add GGC_H dependency.
14636 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14638 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14639 vector register special in function without prototype.
14640 (function_arg_advance): Vector parameters get always
14641 GPRs allocated for the linux64 target.
14643 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14645 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14646 not TARGET_M32RX_MASK.
14648 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14651 * config/sparc/sparc.c (function_arg): Reorder the cases.
14653 2004-01-19 Per Bothner <per@bothner.com>
14655 Move cpp_reader's line_maps field to a shared global.
14656 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14657 and change the type to a pointer rather than a struct.
14658 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14659 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14661 * cppfiles.c (validate_pch): Likewise.
14662 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14664 * cpperror.c (print_location): Likewise.
14665 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14666 * cppinit.c (cpp_create_reader): Handle new parameter.
14667 (cpp_destroy): Don't free line_maps - that's no longer our job.
14668 * input.h (line_table): New variable.
14669 * toplev.c (line_table): Declare variable.
14670 (general_init): Initialize line_table.
14671 * c-opts.c (c_common_init_options): Pass line_table to
14673 * fix-header.c (read_scan_file): New local variable line_table.
14674 Initialize, and pass it to cpp_create_reader.
14675 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14676 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14678 2004-01-19 Per Bothner <per@bothner.com>
14680 Implement a cache for linemap_lookup.
14681 * line-map.h (struct_line_maps): Add cache field.
14682 * line-map.c (linemap_init): Zero cache field.
14683 (linemap_add): Set cache field to offset of newly allocated map.
14684 (linemap_lookup): Use and set cache field.
14686 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14688 PR optimization/13567
14689 * cse.c (cse_basic_block): Call cse_insn with a non-null
14690 libcall_insn for the last SET insn of a no-confilict block.
14692 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14694 * Makefile.in (target_noncanonical, program_transform_name): Use
14695 immediate define instead of deferred.
14696 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14697 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14698 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14699 deferred backquote.
14701 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14703 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14704 true unconditionally.
14705 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14707 (build_unary_op, build_modify_expr): Don't handle extended
14709 (build_component_ref, build_conditional_expr): Call non_lvalue
14710 instead of pedantic_non_lvalue.
14711 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14712 * fold-const.c (fold): Don't check pedantic directly for
14713 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14714 passed to pedantic_non_lvalue.
14715 * doc/extend.texi: Remove documentation of extended lvalues.
14717 2004-01-19 Roger Sayle <roger@eyesopen.com>
14719 PR optimization/5263
14720 * simplify-rtx.c (associative_constant_p): Delete.
14721 (simplify_associative_operation): Rewrite to linearize terms, and
14722 attempt to simplify new term against both left and right subterms.
14723 (simplify_binary_operation): Call swap_commutative_operands_p on
14724 op0 and op1, not trueop0 and trueop1. Move the initialization of
14725 trueop0 and trueop1 down to where first needed.
14726 (simplify_relational_operation): Likewise.
14727 * rtlanal.c (commutative_operand_precedence): Also order constant
14728 operands using avoid_constant_pool_reference.
14730 2004-01-19 Richard Henderson <rth@redhat.com>
14732 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14733 don't check memory mode.
14734 (unaligned_memory_operand): Likewise.
14735 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14736 abort for op0 not MEM.
14738 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14739 is not a reg, copy to a scratch first.
14740 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14741 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14742 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14743 (reload_inqi, reload_inhi): Fix mode of op0.
14744 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14745 reload_outhi_help): Likewise. Use define_insn_and_split.
14747 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14748 as well as $29 dead.
14750 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14752 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14753 "tls_object" for thread-local objects.
14754 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14755 "#tls" for thread-local sections.
14756 * configure.ac (thread-local checks): Specify --fatal-warnings in
14757 every binutils-specific checks. For sparc*-*-*, test whether the
14758 OS is Solaris and the tools are native and act accordingly.
14759 * configure: Rebuild.
14761 2004-01-19 Jeff Law <law@redhat.com>
14763 * contrib.texi: Update Paolo Carlini's entry. New entries for
14764 Jerry Quinn and Petur Runolfsson.
14766 2004-01-19 Roger Sayle <roger@eyesopen.com>
14768 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14769 size, don't use the larger zero-extending loads.
14771 2004-01-19 Richard Henderson <rth@redhat.com>
14773 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14774 * alpha.md (UNSPEC_NT_LDA): Remove.
14775 (UNSPEC_CVTLQ, cvtlq): New.
14776 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14777 (extendsidi2_fix): Remove.
14778 (extendsidi2 splitter): Use cvtlq.
14779 (extendsidi2 fp peepholes): Remove.
14780 (cvtql): Use SFmode instead of SImode.
14781 (fix_trunc?fsi): Update to match.
14782 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14783 (movsi): Rename from movsi_nofix, remove f alternatives.
14784 (movsi_nt_vms): Similarly.
14785 (movsi_fix, movsi_nt_vms_fix): Remove.
14787 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14789 2004-01-19 Jan Hubicka <jh@suse.cz>
14791 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14792 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14794 (cgraph_remove_unreachable_nodes): New function
14795 (cgraph_decide_inlining_of_small_function): Fix pasto.
14796 (cgraph_decide_inlining_incrementally): Fix pasto.
14797 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14799 2004-01-19 Steven Bosscher <stevenb@suse.de>
14801 * gengtype.c (header_file): Make it static.
14802 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14803 * gengtype.h (header_file): No longer extern.
14805 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14807 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14808 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14809 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14811 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14813 * stmt.c (HAVE_casesi): Define it not already defined.
14814 (HAVE_tablejump): Likewise.
14815 (expand_end_case_type): Resort to the binary tree method if
14816 neither casesi or tablejump is available.
14818 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14820 * final.c (final_scan_insn): Make non-static again.
14821 * output.h (final_scan_insn): Re-add prototype.
14822 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14823 to final_scan_insn call.
14824 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14825 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14826 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14827 * config/sh/sh.c (print_slot): Likewise.
14828 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14829 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14831 2004-01-18 Jan Hubicka <jh@suse.cz>
14833 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14834 * cfgcleanup.c (try_optimize_cfg): Use it.
14835 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14836 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14838 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14841 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14843 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14844 even after reload, just don't remove the actual jump tables.
14846 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14848 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14850 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14852 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14853 the size of a pointer in bytes.
14855 2004-01-18 Roger Sayle <roger@eyesopen.com>
14857 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14858 live "next" variable, which could lead to an infinite loop.
14860 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14862 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14865 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14866 Check for NULL in the chain and remove repeated code.
14868 2004-01-18 Jan Hubicka <jh@suse.cz>
14870 * coverage.c (checksum_string): Rename to ...
14871 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14872 names containing random number and zero the number out in order to get
14875 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14877 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14879 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14881 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14882 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14883 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14884 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14885 doc/trouble.texi: Remove trailing whitespace.
14887 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14890 * config/mips/mips.c: Include cfglayout.h.
14891 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14892 (mips_unspec_offset_high): Add temporary register argument.
14893 (mips_load_call_address): New function, split out from...
14894 (mips_expand_call): ...here.
14895 (mips_output_cplocal): New function.
14896 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14897 (mips_emit_loadgp): New function, split out from...
14898 (mips_expand_prologue): ...here.
14899 (mips_output_mi_thunk): New function.
14901 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14903 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14904 mcpu32): Remove redundant checks for implied target predefines.
14906 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14908 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14909 Return type is unsigned int not int.
14910 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14913 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14915 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14916 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14917 "GNU/Linux" and "Microsoft Windows" terminology.
14919 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14921 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14922 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14923 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14924 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14925 @smallexample instead of @example.
14927 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14929 * objc/objc-act.c (build_objc_method_call): Use target
14930 hooks instead of macros to determine if ..._stret
14931 dispatchers should be used (NeXT runtime only).
14933 2004-01-17 Roger Sayle <roger@eyesopen.com>
14935 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14936 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14938 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14940 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14941 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14942 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14944 * reload1.c (emit_reload_insns): Use them.
14945 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14946 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14949 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14951 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14952 (final_scan_insn): Update to take an additional SEEN argument. Emit
14953 a line note after the prologue. Make static.
14954 (line_note_exists): Remove.
14955 (final): Don't initialize line_note_exists. Update call to
14957 * output.h (final_scan_insn): Remove prologue.
14958 * function.c (set_insn_locators): Update comment.
14959 (thread_prologue_and_epilogue_insns): Add a comment.
14961 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14964 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14966 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14968 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14969 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14970 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14972 2004-01-17 Jan Hubicka <jh@suse.cz>
14974 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14977 * toplev.c (HAVE_conditional_execution): Provide default.
14978 (rest_of_handle_reorder_blocks): For conditional_execution target
14979 update liveness once after all transformations
14980 (rest_of_compilation): Do crossjumping before ce3.
14982 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14984 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14985 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14987 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14988 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14989 (get_TOC_alias_set): Mark 'set' for PCH.
14991 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14993 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14994 even after reload, just don't remove the actual jump tables.
14996 2004-01-17 J. Brobecker <brobecker@gnat.com>
14998 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14999 Remove checks for is_ada() and TREE_UNSIGNED.
15000 (subrange_type_die): Emit a byte_size attribute if the subrange
15001 type size is different from the base type size.
15002 (modified_type_die): Replace call to is_ada_subrange_type() by
15003 call to is_subrange_type().
15005 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15007 * config/sh/sh.c: Include ggc.h.
15009 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15011 * Makefile.in (MD5_H): New.
15012 (fold-const.o): Depend on md5.h.
15013 (dwarf2out.o): Likewise.
15014 (cppfiles.o): Likewise.
15015 * cppfiles.c: Include md5.h.
15016 (should_stack_file): Check against list read from PCH file.
15017 (struct pchf_data): New.
15018 (pchf): New variable.
15019 (struct pchf_adder_info): New.
15021 (pchf_save_compare): New.
15022 (_cpp_save_file_entries): New.
15023 (_cpp_read_file_entries): New.
15024 (struct pchf_compare_data): New.
15025 (pchf_compare): New.
15026 (check_file_against_entries): New.
15027 * cpphash.h (_cpp_save_file_entries): Prototype.
15028 (_cpp_read_file_entries): Prototype.
15029 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15030 (cpp_read_state): Read the list of headers.
15032 2004-01-17 Jan Hubicka <jh@suse.cz>
15034 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15035 builtin_expect specially.
15036 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15037 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15038 * invoke.texi (max-inline-insns-single): Set to 100.
15039 (large-function-insns): Set to 3000.
15041 2004-01-16 Eric Christopher <echristo@redhat.com>
15042 Chandrakala Chavva <cchavva@redhat.com>
15044 * cppcharset.c (one_iso88591_to_utf8): New function.
15045 (convert_iso88591_utf8): Ditto. Use.
15046 (conversion_tab): Use.
15047 (_cpp_input_to_utf8): New function.
15048 (_cpp_init_iconv_buffer): Ditto.
15049 (_cpp_close_iconv_buffer): Ditto.
15050 * cpphash.h: Prototype new functions.
15051 (cpp_buffer): Add input_cset_desc.
15052 * cppinit.c: Add input_charset default.
15053 * cpplib.c (cpp_push_buffer): Support init and
15055 * cpplib.h (cpp_options): Add input_charset.
15057 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15059 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15060 * config/alpha/unicosmk.h: Remove a commented-out definition
15061 of ASM_OUTPUT_SECTION_NAME.
15062 * config/stormy16/stormy16.h: Likewise.
15064 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15066 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15067 (alpha___extern_prefix_sys_stat): ... this.
15068 Apply to <sys/mount.h>, too.
15069 Tweak to match more variations.
15070 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15072 * fixinc/inclhack.def (alpha___extern_prefix,
15073 alpha___extern_prefix_standards): New hacks to obey
15074 __PRAGMA_EXTERN_PREFIX.
15075 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15077 * fixinc/tests/base/standards.h: Likewise.
15079 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15082 * fixinc/tests/base/pthread.h: Handle it.
15084 * fixincl/inclhack.def (bad_lval): Sort file list.
15085 Add many missing files up to Tru64 UNIX V5.1B.
15086 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15087 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15090 * fixinc/fixincl.x: Regenerate.
15092 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15094 * version.c (version_string): Change to 3.5.0.
15095 * doc/include/gcc-common.texi (version-GCC): Likewise.
15097 2004-01-16 Jan Hubicka <jh@suse.cz>
15099 * i386.md (load_tp_di): Fix pasto.
15102 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15104 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15105 pp_c_character_constant, pp_c_floating_constant,
15106 pp_c_additive_expression, pp_c_shift_expression,
15107 pp_c_equality_expression, pp_c_and_expression,
15108 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15109 pp_c_logical_and_expression): Remove inline modifier.
15110 * dwarf2out.c (get_AT): Likewise.
15111 * et-forest.c (et_splay): Likewise.
15112 * ra.h (ra_alloc, ra_calloc): Likewise
15114 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15116 * config/frv/frv-protos.h: Fix comment formatting.
15117 * config/frv/frv.c: Likewise.
15118 * config/frv/frv.h: Likewise.
15119 * config/frv/frv.md: Likewise.
15120 * config/frv/frvbegin.c: Likewise.
15121 * config/frv/frvend.c: Likewise.
15123 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15125 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15126 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15127 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15128 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15130 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15133 * postreload.c (reload_cse_simplify_operands): Don't remove
15134 implicit extension from LOAD_EXTEND_OP.
15136 2004-01-16 Jan Hubicka <jh@suse.cz>
15139 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15141 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15142 rtl_try_redirect_by_replacing_branch): Likewise.
15144 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15147 * alias.c (struct alias_set_entry): Mark for GC.
15148 (alias_sets): Make static, mark for GC.
15149 (record_alias_subset): Use GC to allocate alias structures.
15150 * varray.c (element): Make generic varrays GCed.
15153 * c-typeck.c (constructor_asmspec): Delete.
15154 (struct initializer_stack): Delete field 'asmspec'.
15155 (start_init): Delete saving of asmspec.
15156 (finish_init): Don't update constructor_asmspec.
15157 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15158 * stmt.c (expand_asm): Duplicate strings from tree.
15159 (expand_asm_operands): Likewise.
15160 * tree.c (tree_size): Update computation of size of STRING_CST.
15161 (make_node): Don't make STRING_CST nodes.
15162 (build_string): Allocate string with tree node.
15163 * tree.def (STRING_CST): Update comment.
15164 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15165 (tree_string): Place contents of string in tree node.
15166 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15169 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15172 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15174 * c-common.h: Fix comment formatting.
15175 * c-cppbuiltin.c: Likewise.
15176 * c-pragma.c: Likewise.
15177 * calls.c: Likewise.
15178 * collect2.c: Likewise.
15179 * cppcharset.c: Likewise.
15180 * cpptrad.c: Likewise.
15181 * dbxout.c: Likewise.
15182 * defaults.h: Likewise.
15183 * dwarf2out.c: Likewise.
15184 * fold-const.c: Likewise.
15185 * genautomata.c: Likewise.
15186 * genconditions.c: Likewise.
15187 * genflags.c: Likewise.
15188 * gengtype.c: Likewise.
15189 * integrate.c: Likewise.
15190 * loop.c: Likewise.
15191 * predict.c: Likewise.
15192 * sdbout.c: Likewise.
15194 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15196 * config/ia64/ia64.md (*movti_internal): C output template
15197 extracted to ia64.c.
15198 (*movti_internal_reg): Delete.
15199 (reload_inti, reload_outti): Use the correct mode on operand 2
15200 in the first place, don't fix it up in the output template.
15201 (movtf, reload_ointf, reload_outtf): New expanders.
15202 (*movtf_internal): New define_insn_and_split.
15203 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15204 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15205 (ia64_split_tmode_move): New function, body mostly pulled
15206 from ia64.md:*movti_internal.
15207 (ia64_function_arg_words): New function, extracted common
15208 logic from ia64_function_arg et seq.
15209 (ia64_function_arg_offset): Likewise. Handle correctly the
15210 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15211 (ia64_function_arg, ia64_function_arg_partial_nregs)
15212 (ia64_function_arg_advance): Use ia64_function_arg_words and
15213 ia64_function_arg_offset.
15214 (ia64_function_value): TCmode does not go in float regs.
15215 (ia64_secondary_reload_class): Also handle TFmode.
15216 * config/ia64/ia64-protos.h: Remove prototype for
15217 ia64_split_timode; add prototype for ia64_split_tmode_move.
15219 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15221 * Makefile.in (MAINT): Make it an immediate assignment.
15223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15225 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15227 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15229 * config/h8300/coff.h: Replace Hitachi with Renesas.
15230 * config/h8300/elf.h: Likewise.
15231 * config/h8300/h8300-protos.h: Likewise.
15232 * config/h8300/h8300.c: Likewise.
15233 * config/h8300/h8300.h: Likewise.
15234 * config/h8300/h8300.md: Likewise.
15235 * config/h8300/lib1funcs.asm: Likewise.
15237 2004-01-15 Andrew Pinski <apinski@apple.com>
15239 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15242 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15244 * config/h8300/h8300.c (h8300_return_in_memory): New.
15245 (TARGET_STRUCT_VALUE_RTX): Likewise.
15246 (TARGET_RETURN_IN_MEMORY): Likewise.
15247 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15248 (RETURN_IN_MEMORY): Likewise.
15250 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15252 PR optimization/13375
15253 * gcse.c (handle_avail_expr): Just return if the source is not a
15256 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15257 Daniel Jacobowitz <drow@mvista.com>
15259 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15261 (ARM_FUNC_ALIAS): New macro.
15262 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15263 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15265 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15267 PR optimization/12372
15268 * calls.c (expand_call): Add call_fusage data for stack arguments in
15271 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15273 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15274 (rs6000_elf_declare_function_name): Formatting.
15275 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15277 2004-01-15 Jan Hubicka <jh@suse.cz>
15280 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15283 2004-01-15 Richard Henderson <rth@redhat.com>
15285 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15286 integer regs of the same call-savedness.
15288 2004-01-15 Andreas Schwab <schwab@suse.de>
15291 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15292 status for NOTB/NOTW/NEGW methods.
15294 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15296 * doc/invoke.texi: Update dump file names. Fix a typo.
15298 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15300 * builtins.c (expand_builtin_va_end): Don't use
15301 EXPAND_BUILTIN_VA_END.
15302 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15303 * config/d30v/d30v.h: Remove a commented-out definition of
15304 EXPAND_BUILTIN_VA_END.
15305 * config/stormy16/stormy16.h: Likewise.
15307 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15309 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15310 * targhooks.c (default_struct_value_rtx): Don't use
15311 STRUCT_VALUE_INCOMING_REGNUM.
15313 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15316 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15317 GENINSRC and not parsedir. Define srcextra as a langhook.
15318 * configure: Regenerate.
15319 * Makefile.in: Suppress default .l.c rule. Don't substitute
15320 parsedir and delete all references throughout. Conditionally define
15321 rule for srcextra dependent on GENINSRC.
15322 (stmp-docobjdir): Delete.
15323 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15324 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15325 and gengtype-yacc.h back to source directory.
15326 (maintainer-clean): Delete all parse files in source directory.
15327 (distclean): Delete generated files.
15329 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15330 (objc-parse.c, objc-parse.y): Don't use parsedir.
15331 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15332 directory if requested.
15333 (po-generated): Don't use parsedir.
15334 (objc.maintainer-clean): Delete above files from source directory.
15336 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15338 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15340 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15342 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15343 TARGET_RETURN_IN_MEMORY.
15345 2004-01-15 Jan Hubicka <jh@suse.cz>
15347 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15348 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15349 functions accepting SSE arguments
15350 (function_arg): Warn only when asked to warn.
15351 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15353 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15355 * c-parse.in (stmts_and_decls): Make label at end of compound
15356 statement a hard error.
15358 2004-01-14 Jan Hubicka <jh@suse.cz>
15360 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15361 * cgraph.h (cgraph_local_info): Sort fields by size; add
15362 redefined_extern_inline
15363 (cgraph_global_info): Sort fields by size.
15364 (cgraph_node): Likewise.
15365 * cgraphunit.c (cgraph_finalize_function): Se
15366 local.redefined_extern_inline on redefinition.
15367 (cgraph_analyze_function): Use it; fix formating.
15369 2004-01-14 Jan Hubicka <jh@suse.cz>
15372 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15373 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15375 (cache_size): New variable
15376 (add_dependence): Update use; canonize early memory locations
15377 (sched_analyze_1): Likewise.
15378 (sched_analyze_2): Likewise.
15379 (init_dependency_caches): Initialize bitmaps.
15380 (free_dependency_caches): Free bitmaps
15382 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15384 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15385 targetm.calls.strict_argument_naming().
15386 * target.h: Likewise.
15388 2004-01-14 Richard Henderson <rth@redhat.com>
15391 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15394 2004-01-14 Richard Henderson <rth@redhat.com>
15397 * except.c (struct eh_region): Add u.fixup.resolved.
15398 (resolve_one_fixup_region): Split out from ...
15399 (resolve_fixup_regions): ... here.
15401 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15403 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15405 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15407 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15408 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15409 (STRUCT_VALUE): Remove.
15411 2004-01-14 Steven Bosscher <stevenb@suse.de>
15413 * system.h: Poison PROMOTED_MODE
15414 * integrate.c (expand_inline_function): Don't mention the
15416 * loop.c (update_giv_derive): Same.
15417 * tree.h (DECL_RTL): Same.
15419 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15422 * sh.c (gen_block_redirect): Add special handling of RETURN.
15423 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15424 far branch target (i.e. it's a return).
15426 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15428 * regrename.c (find_oldest_value_reg): Fix a warning.
15430 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15433 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15434 Move linux-gas.h and linux-elf.h before aout.h.
15435 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15436 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15438 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15440 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15441 (CONST_INT, VOIDmode, ...).
15443 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15445 * regrename.c (find_oldest_value_reg): If the replacement uses
15446 multiple hard registers, check that all of them are in CLASS.
15448 2004-01-14 Jan Hubicka <jh@suse.cz>
15450 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15453 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15455 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15457 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15459 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15460 Calculate always vrsave_mask if TARGET_ALTIVEC.
15461 (rs6000_emit_prologue): Emit code for vrsave
15462 only if TARGET_ALTIVEC_VRSAVE.
15463 (rs6000_emit_epilogue): Likewise.
15465 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15467 * config/sparc/sparc.md (tie_add32): Fix pasto.
15468 (tie_add64): Likewise.
15470 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15472 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15474 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15476 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15477 * config/iq2000/iq2000.c: Likewise.
15478 * config/iq2000/iq2000.md: Likewise.
15480 2004-01-14 J. Brobecker <brobecker@gnat.com>
15482 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15483 (subrange_type_die): Add handle for nameless subrange types.
15485 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15487 * config/h8300/h8300-protos.h: Replace do_movsi with
15488 h8300_expand_movsi.
15489 * config/h8300/h8300.c (do_movsi): Change to
15490 h8300_expand_movsi.
15491 * config/h8300/h8300.md (movsi): Replace do_movsi with
15492 h8300_expand_movsi.
15495 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15497 * config/h8300/h8300.c (dosize): Change to
15498 h8300_emit_stack_adjustment. Update callers.
15500 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15502 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15503 the source being post_inc. Tighten the predicate for the
15504 destination to register_operand.
15505 (movstricthi): Likewise.
15507 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15509 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15510 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15511 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15513 2004-01-14 Jan Hubicka <jh@suse.cz>
15515 Partial fix PR c++/12850
15516 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15517 at zero nest level.
15519 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15521 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15524 2004-01-13 Devang Patel <dpatel@apple.com
15527 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15528 NAMESPACE_DECL memebers.
15530 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15533 * c-common.c (finish_fname_decls): Use the chain only if the
15534 tree is an expr_stmt.
15536 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15538 * rtl.def: Add comment about new option in automata_option.
15540 * genautomata.c (PROGRESS_OPTION): New macro.
15541 (progress_flag): New global variable.
15542 (gen_automata_option): Process `progress'.
15543 (transform_insn_regexps, check_unit_distributions_to_automata,
15544 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15545 expand_automata, write_automata): Print about the progress only if
15546 progress_flag. Remove fflush.
15547 (initiate_automaton_gen): Process command line flag `-progress'.
15549 * doc/md.texi: Describe the new option.
15551 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15553 * cfg.c (dump_bb): Dump entry edges.
15555 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15557 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15558 references from SImode.
15559 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15561 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15563 * system.h (TEXT_SECTION): Poison.
15564 * varasm.c (text_section): Don't use TEXT_SECTION.
15565 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15566 * doc/tm.texi (TEXT_SECTION): Remove.
15568 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15570 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15572 2004-01-12 James E Wilson <wilson@specifixinc.com>
15574 * unwind-libunwind.c: Delete.
15576 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15579 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15580 oldtype is set, set *newtypep or *oldtypep too. Do not set
15581 them at the very end.
15582 (validate_proto_after_old_defn): Restructure for comprehensibility;
15583 make error messages clearer.
15585 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15587 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15588 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15589 * varray.c: No need to prototype error.
15590 (varray_check_failed): Wrap long string onto two lines.
15591 (varray_underflow): New function.
15593 2004-01-13 Steven Bosscher <stevenb@suse.de>
15596 * function.h (struct function): Kill `name' field.
15597 (current_function_name): Make it an extern function.
15598 * function.c (current_function_name): New function.
15599 * graph.c: Update all uses of current_function_name.
15600 * gcse.c: Likewise.
15601 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15602 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15603 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15604 instead of a strcmp with "main".
15606 2004-01-13 Jan Hubicka <jh@suse.cz>
15608 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15610 * cgraphunit.c (cgraph_optimize_function): Always do
15611 optimize_inline_calls when there is always_inline callee.
15612 (cgraph_decide_inlining): Fix formating.
15613 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15615 (expand_call_inline): Likewise.
15616 * toplev.h (sorry): Fix prototype.
15618 2004-01-12 Roger Sayle <roger@eyesopen.com>
15620 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15621 conditional jumps that drop through to unconditional jumps or the
15622 end of the sequence.
15624 2004-01-13 Jan Hubicka <jh@suse.cz>
15626 * alias.c (new_alias_set): Construct the alias_set varray.
15627 (init_alias_once): Don't do it here.
15629 2004-01-12 Marc Espie <espie@openbsd.org>
15631 * system.h: handle YYBYACC like YYBISON.
15633 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15636 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15637 building on sparc64-*-openbsd*.
15639 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15642 * dbxout.c (dbxout_type): Protected inheritance is not
15643 private but protected.
15645 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15649 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15651 PR optimization/12508.
15652 * combine.c (try_combine): Remove a dead set in a parallel
15653 even if its destination is a subreg.
15656 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15657 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15658 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15660 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15662 * real.c: Update copyright date.
15663 * emit-rtl.c: Likewise.
15665 * dwarf2out.c: Likewise.
15666 * config/rs6000/darwin-ldouble.c: Likewise.
15667 * config/rs6000/rs6000.md: Likewise.
15669 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15671 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15672 TFmode to SImode libfuncs.
15674 2004-01-12 Roger Sayle <roger@eyesopen.com>
15676 PR middle-end/11397
15677 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15679 2004-01-12 Jan Hubicka <jh@suse.cz>
15682 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15686 * cfgcleanup.c (label_is_jump_target_p): Move to...
15687 * rtlanal.c (label_is_jump_target_p): ... here.
15688 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15689 edges unified with branch edges.
15691 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15693 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15694 high word of an integral CONST_DOUBLE.
15696 2004-01-12 Paul Brook <paul@codesourcery.com>
15698 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15700 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15703 * sh-protos.h (check_use_sfunc_addr): Declare.
15704 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15705 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15707 2004-01-12 Jan Hubicka <jh@suse.cz>
15709 * alias.c: Invlude varray.h
15710 (alias_sets): Turn into varray.
15711 (get_alias_set_entry): Use VARRAY; mark inline.
15712 (mems_in_disjoint_alias_sets_p): Mark inline.
15713 (record_alias_subset): Use varray.
15714 (init_alias_once): Initialize varray.
15715 (new_alias_set): Grow array.
15716 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15718 2004-01-12 Jan Hubicka <jh@suse.cz>
15720 Partial fix for PR opt/10776 II
15721 * cselib.c: Include params.h
15722 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15724 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15725 * Makefile.in (cselib.o): Depend on params.h
15727 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15729 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15730 simplify_unary_operation if the operand has a known mode.
15732 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15735 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15736 predicate to handle 'ld' conform addresses.
15737 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15739 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15740 are memory contraints.
15741 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15743 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15744 Change 'o' to 'Y' constraint.
15745 (*movdf_softfloat64): Ditto.
15747 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15749 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15750 brace-enclosed syntax in all C output statements.
15752 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15755 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15756 Objective-C language type value is 14.
15758 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15761 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15762 `int' in a number of places to make sure we always have a SImode
15763 and not a HImode. Add a 'L' suffix to a number of constants.
15765 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15767 * pa.c: Don't include obstack.h.
15769 * pa.md: Correct constraint in pattern for loading PIC label address.
15771 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15773 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15776 2004-01-11 Steven Bosscher <stevenb@suse.de>
15779 * toplev.c (rest_of_handle_inline): Also consider functions
15780 for deferral if the language is GNU F77.
15782 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15784 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15785 diagnostic messages.
15787 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15789 PR middle-end/13392
15790 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15791 to drop through label. Don't fall back to SCC even when conditional
15792 jump has not been found.
15794 2004-01-11 Jan Hubicka <jh@suse.cz>
15796 * invoke.texi: Fix syntax error in previous patch.
15798 Partial fix for PR opt/10776
15799 * Makefile.in (reload.o): Include param.h
15800 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15801 * reload.c: Include params.h.
15802 (find_equiv_reg): Work limiting check.
15803 * invoke.texi: Document.
15805 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15807 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15808 out-of-bounds accesses to string constants. Simplify mips16
15811 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15813 PR optimization/13469
15814 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15815 reload_cse_regs (-fnon-call-exceptions only).
15817 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15819 * config/mcore/lib1.asm: Fix comment formatting.
15820 * config/mcore/mcore-elf.h: Likewise.
15821 * config/mcore/mcore.c: Likewise.
15822 * config/mcore/mcore.h: Likewise.
15823 * config/mcore/mcore.md: Likewise.
15825 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15827 * c-decl.c (duplicate_decls): Break apart into...
15828 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15829 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15830 ... these new functions. Restructure for comprehensibility.
15831 Remove various archaic special cases. Always report the
15832 location of the previous declaration when a diagnostic is issued.
15833 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15834 (match_builtin_function_types): Delete unnecessary forward declaration.
15836 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15838 * genautomata.c (make_automaton, NDFA_to_DFA):
15839 Print progress bars with '.' characters instead of '*'.
15840 (build_automaton): Change notes to match.
15842 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15844 * config/m32r/m32r.md: Use define_constants for unspec and
15847 2004-01-10 Jan Hubicka <jh@suse.cz>
15850 * expr.c (expand_expr_real): More curefully expand union casts.
15852 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15854 * config/m32r/m32r.md (flush_icache): Use 1 for
15857 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15858 James E Wilson <wilson@specifixinc.com>
15861 * dbxout.c (dbxout_symbol): Remove initialization of
15862 current_sym_code, current_sym_value, and current_sym_addr.
15863 (dbxout_symbol_location): Same.
15864 (dbxout_prepare_symbol): Zero current_sym_code,
15865 current_sym_value, and current_sym_addr.
15867 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15869 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15870 check is done first.
15872 2004-01-09 Eric Christopher <echristo@redhat.com>
15874 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15875 if we're running mark_constant_function.
15877 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15880 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15882 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15885 * dbxout.c (dbxout_type_fields): Return if any item is
15886 error_mark_node or the type is error_mark_node.
15888 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15890 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15891 exactly what is expected as a 'long double'.
15892 (_xlqadd): When a value to be returned is representable as a
15893 'double', just return it directly, do not construct it using a union.
15894 Also, correct final fixup.
15895 (_xlqmul): Likewise.
15896 (_xlqdiv): Likewise.
15897 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15899 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15901 2004-01-09 Richard Henderson <rth@redhat.com>
15903 * recog.c (constrain_operands): Validate mem operands.
15905 2004-01-09 James E Wilson <wilson@specifixinc.com>
15907 * gcc.c (init_spec): Remove -lunwind from shared case.
15908 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15910 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15912 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15913 * configure: Regenerate
15915 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15918 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15919 between function and object pointers.
15920 (digest_init): When comparing a pointer to function type to the
15921 target type, only apply TREE_TYPE once to the pointer to function
15923 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15924 function pointer rather than casting it to a function pointer.
15925 (for_each_eh_label): Update caller.
15926 * recog.h (struct insn_data): Use a struct or union for output.
15927 * genoutput.c (output_insn_data): Update.
15928 * final.c (get_insn_template): Update.
15930 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15932 * expr.h (expand_expr): Make it a macro, not a function.
15933 (expand_expr_real): New function.
15934 * expr.c (store_expr): Adjust logic for deciding whether or not to
15935 copy the value returned by expand_expr.
15936 (expand_expr): Rename to ...
15937 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15938 calls to language hooks.
15939 * c-common.h (c_expand_expr): Adjust prototype.
15940 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15941 * langhooks-def.h (lhd_expand_expr): Change prototype.
15942 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15943 * langhooks.h (lang_hooks): Change type of expand_expr.
15944 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15945 (last_expr_alt_rtl): Likewise.
15946 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15947 (clear_last_expr): Clear it.
15948 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15949 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15950 * tree.def (RTL_EXPR): Give it an additional operand.
15951 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15953 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15955 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15956 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15958 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15961 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15962 or (ne:SI (reg:CC 17) (const_int 0)).
15963 Be specific about modes wherever possible.
15965 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15967 * config/m32r/m32r.c (m32r_expand_block_move): Call
15968 gen_movestrsi_internal with two more arguments.
15969 (m32r_output_block_move): Adjust operand numbers.
15970 Properly update the source and destination pointers.
15971 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15972 'r+'. Change the set detinations to match_operand.
15974 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15976 * final.c (FIRST_INSN_ADDRESS): Remove.
15977 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15978 * system.h (FIRST_INSN_ADDRESS): Poison.
15979 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15980 * config/m32r/m32r-protos.h: Remove the prototype for
15981 m32r_first_insn_address.
15982 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15983 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15984 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15986 2004-01-09 J. Brobecker <brobecker@gnat.com>
15988 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15990 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15991 emitted as subrange types too.
15992 (subrange_type_die): Add handling of enumeration subtypes.
15994 2004-01-08 Richard Henderson <rth@redhat.com>
15997 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15998 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15999 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16000 (ix86_address_cost): Be prepared for SUBREGed registers.
16001 (legitimate_address_p): Accept SUBREGed registers.
16003 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16005 * Makefile.in: Rename configure.in to configure.ac
16006 * doc/sourcebuild.texi: Likewise.
16007 * configure: Regenerate.
16008 * config.in: Regenerate.
16010 2004-01-08 Stuart Hastings <stuart@apple.com>
16012 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16014 2004-01-08 Jan Hubicka <jh@suse.cz>
16016 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16018 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16020 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16021 (UNSPEC_FIX_TRUNC_TF): New constant.
16022 (movtf_internal): Make splitter active only when insn is active.
16023 (extenddftf2): Rewrite to properly load zero into low part.
16024 (extenddftf2_internal): New.
16025 (extendsftf2): Rewrite.
16026 (truncdftf2): Correct length.
16027 (floatditf2): Delete.
16028 (fix_trunc_helper): New.
16029 (fix_trunctfdi2): Use fix_trunc_helper.
16030 (fix_trunctfsi2): Likewise.fix_trunc
16031 (fix_trunctfsi2_internal): New.
16033 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16034 addresses are legitimate on Darwin even when flag_pic.
16035 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16036 non-offsettable addresses for loads of TFmode constants.
16038 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16040 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16041 variables in the appropriate bss section.
16043 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16045 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16046 target_flags has MASK_POWERPC64 when -m64.
16047 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16048 to 620, 630, power3, power4 and rs64a entries.
16049 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16051 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16053 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16054 floating-point constants.
16056 2004-01-08 J. Brobecker <brobecker@gnat.com>
16058 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16059 Create the subrange_type DIE using the given context DIE.
16060 (modified_type_die): Update call to subrange_type_die.
16062 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16064 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16065 Add multiple-include guard.
16067 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16069 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16070 all vector constant loadable by vsplt*.
16071 (output_vec_const_move): Likewise.
16073 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16076 * c-typeck.c (comptypes): Only treat enumerated types in the same
16077 translation unit as compatible with each other when they are the
16079 * doc/extend.texi: Update.
16081 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16084 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16085 array type from the array element type.
16087 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16089 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16090 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16091 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16092 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16093 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16095 2004-01-06 Eric Christopher <echristo@redhat.com>
16097 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16098 (DWARF2_DEBUGGING_INFO): Define.
16099 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16100 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16101 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16103 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16104 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16105 * config/mips/iris5gas.h: Ditto.
16106 (DBX_DEBUGGING_INFO): Remove.
16107 (DWARF2_DEBUGGING_INFO): Ditto.
16108 (MIPS_DEBUGGING_INFO): Ditto.
16109 (PREFERRED_DEBUGGING_TYPE): Ditto.
16110 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16111 (PREFERRED_DEBUGGING_TYPE): Ditto.
16112 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16113 * config/mips/elf64.h: Ditto.
16115 2004-01-06 Jan Hubicka <jh@suse.cz>
16117 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16118 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16120 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16122 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16123 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16124 * config/rs6000/darwin-ldouble.c: New.
16126 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16128 (constant_subword): Delete.
16129 * rtl.h (constant_subword): Delete prototype.
16130 (immed_double_const): Is not in varasm.c.
16131 * simplify-rtx.c (simplify_immed_subreg): New.
16132 (simplify_subreg): Use simplify_immed_subreg.
16134 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16135 than trying to generate RTL directly.
16136 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16139 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16141 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16143 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16144 function into a separate macro.
16145 (read_only_data_section): Add void argument.
16146 (private_data_section): Same.
16147 (read_only_private_data_section): Same.
16148 (toc_section): Same.
16150 2004-01-06 Jan Hubicka <jh@suse.cz>
16152 * invoke.texi: Remove typo in last change.
16155 * config.gcc: Accept opteron and athlon-64 as variants
16157 * i386.c (override_options): Likewise.
16158 * invoke.texi (i386 -mtune): Expand documentation.
16160 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16162 * alias.c: Fix comment typos.
16163 * builtins.c: Likewise.
16166 * dominance.c: Likewise.
16167 * dwarf2out.c: Likewise.
16168 * emit-rtl.c: Likewise.
16169 * expr.c: Likewise.
16170 * final.c: Likewise.
16171 * fold-const.c: Likewise.
16172 * gcse.c: Likewise.
16173 * genattrtab.c: Likewise.
16174 * genrecog.c: Likewise.
16175 * gensupport.c: Likewise.
16176 * ggc-zone.c: Likewise.
16177 * integrate.c: Likewise.
16178 * local-alloc.c: Likewise.
16179 * loop.c: Likewise.
16180 * recog.c: Likewise.
16181 * regmove.c: Likewise.
16182 * reg-stack.c: Likewise.
16183 * reorg.c: Likewise.
16184 * rtlanal.c: Likewise.
16186 * sched-ebb.c: Likewise.
16187 * simplify-rtx.c: Likewise.
16188 * toplev.c: Likewise.
16189 * varasm.c: Likewise.
16191 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16193 * doc/install.texi: Fix typos.
16194 * doc/invoke.texi: Likewise.
16195 * doc/md.texi: Likewise.
16197 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16199 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16201 2004-01-06 Jan Hubicka <jh@suse.cz>
16203 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16204 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16206 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16208 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16209 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16210 (MMX_REGPARM_MAX): Similarly for -mmmx.
16212 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16214 * config/sh/linux.h: Fix comment formatting.
16215 * config/sh/netbsd-elf.h: Likewise.
16216 * config/sh/sh.c: Likewise.
16217 * config/sh/sh.h: Likewise.
16218 * config/sh/vxworks.h: Likewise.
16220 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16222 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16223 * toplev.c (output_file_directive): Don't use
16224 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16226 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16228 * toplev.c: Fix broken checkin of 2003-12-30.
16230 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16232 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16233 (USING_MMAP): We don't support non-mmap.
16234 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16236 (struct page_entry): Remove bytes_free.
16237 (struct page_table_chain): Remove.
16238 (struct globals): Remove page_table member.
16239 (loookup_page_table_entry): Function deleted.
16240 (set_page_table_entry): Ditto.
16241 (ggc_allocated_p): No longer need page table lookups.
16242 (ggc_marked_p): Ditto.
16243 (alloc_small_page): Don't care about bytes_free anymore.
16244 (alloc_large_page): Round up size.
16245 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16246 their size the new way.
16247 Remove page table lookups and setting.
16248 (ggc_get_size): Calculate large object size the new way.
16249 (sweep_pages): Redo to account for fact that we no longer have
16251 (ggc_collect): No longer need to reincrement bytes_free.
16252 (ggc_pch_alloc_object): Handle new large objects properly.
16253 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16255 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16257 * doc/invoke.texi: Remove a page break.
16259 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16261 * config/avr/avr.c (avr_output_function_prologue): Remove an
16262 extra pair of curly braces.
16264 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16266 * config/mn10300/mn10300.c: Fix comment formatting.
16267 * config/mn10300/mn10300.h: Likewise.
16269 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16271 * tree.h: Update documentation on nothrow_flag.
16272 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16275 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16277 * doc/invoke.texi: Remove traces of dead ports.
16279 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16281 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16284 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16287 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16289 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16290 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16291 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16292 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16293 (mips_symbol_insns): Don't trust the local/global classification.
16294 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16295 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16296 -mno-explicit-relocs.
16297 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16298 between local and global symbols.
16300 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16302 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16303 (mips_preferred_reload_class): Declare.
16304 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16305 (EXTRA_CONSTRAINT): Update accordingly.
16306 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16307 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16308 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16309 mips_dangerous_for_la25_p.
16310 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16311 if mips_dangerous_for_la25_p.
16313 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16315 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16318 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16320 * configure.ac: Use AC_PROG_CPP_WERROR.
16321 * configure: Regenerate.
16323 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16325 * .cvsignore: Add autom4te.cache.
16327 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16329 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16330 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16331 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16332 then architecture options, then ABI options. General rewording.
16334 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16337 * doc/extend.texi: Clarify definition of malloc attribute.
16339 2004-01-04 Jan Hubicka <jh@suse.cz>
16341 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16342 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16343 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16344 (cgraph_inline_p): Add extra argument reason.
16345 * cgraphunit.c: Minor formating fixes.
16346 cgraph_first_inlined_callee): New functions.
16347 (record_call_1): Record builtins too.
16348 (cgraph_analyze_function): Update inline_failed messages.
16349 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16350 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16351 (cgraph_check_inline_limits): Likewise; Add argument reason.
16352 (cgraph_set_inline_failed): New static function.
16353 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16355 (cgraph_inline_p): Add new argument reason.
16356 * tree-inline.c (expand_call_inline): Update warning.
16358 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16360 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16361 with modern equivalents.
16362 * configure: Regenerate.
16364 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16365 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16366 * configure: Regenerate.
16368 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16370 * configure.in: Rename to configure.ac.
16371 * configure.ac: Renamed from configure.in; make minimum necessary
16372 changes for autoconf 2.5x.
16373 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16374 * configure: Regenerate with autoconf 2.57.
16376 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16378 * config/mips/linux.h: Fix comment formatting.
16379 * config/mips/mips.c: Likewise.
16380 * config/mips/mips.h: Likewise.
16381 * config/mips/mips.md: Likewise.
16382 * config/mips/netbsd.h: Likewise.
16383 * config/mips/windiss.h: Likewise.
16385 2004-01-02 Richard Henderson <rth@redhat.com>
16387 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16388 for sse and 387; add suppression for mmx.
16390 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16392 * loop.c (loop_optimize): Free all loops_info's mems.
16394 * c-typeck.c (finish_init): Free spelling_base before
16397 * cfgloop.c (flow_loops_find): Always free the sbitmap
16400 * predict.c (estimate_probability): Free bbs after being
16403 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16405 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16406 const_8bit_operand and call_address_operand.
16408 2004-01-02 Jan Hubicka <jh@suse.cz>
16410 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16411 when there is nothing to inline but warnings are requested.
16412 (cgraph_decide_inlining): Fix memory leak.
16414 2004-01-02 Jan Hubicka <jh@suse.cz>
16416 * expr.c (store_constructor): Fix pasto in previous patch.
16418 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16420 * config/i386/cygming.h: Fix comment formatting.
16421 * config/i386/djgpp.h: Likewise.
16422 * config/i386/gthr-win32.c: Likewise.
16423 * config/i386/i386-interix.h: Likewise.
16424 * config/i386/i386.c: Likewise.
16425 * config/i386/i386.h: Likewise.
16426 * config/i386/openbsd.h: Likewise.
16427 * config/i386/winnt.c: Likewise.
16428 * config/i386/xm-mingw32.h: Likewise.
16430 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16432 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16433 copyright and last modification dates.
16435 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16437 * doc/install.texi (Specific): Mention x86_64.
16439 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16441 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16442 Call force_operand on plus_constant result.
16444 2004-01-01 Jan Hubicka <jh@suse.cz>
16446 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16447 * expr.c (store_constructor): Use vec_init pattern.
16448 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16449 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16450 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16451 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16453 (sse2_unpc?pd): Fix pattern.
16454 (sse2_movlpd): Kill.
16455 (sse2_movsd): Deal with movlpd too.
16456 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16457 (ix86_expand_vector_init): New.
16458 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16459 * md.texi (vec_set, vec_extract): Document
16461 2003-12-31 Jan Hubicka <jh@suse.cz>
16464 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16468 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16469 (dump_file): Likewise.
16470 (rest_of_compilation): Likewise.
16473 * cgraph.c (cgraph_function_possibly_inlined): Even with
16474 flag_really_no_inline we inline always_inline functions.
16475 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16476 for non-always_inline functions when there is flag_really_no_inline.
16477 (cgraph_decide_inlining): Limit work done when not inlining.
16478 (cgraph_decide_inlining_incrementally): Likewise.
16479 (cgraph_optimize_function): Check whether something got inlined.
16480 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16481 extern inline functions when not inlining.
16483 * opts.c (decode_options): Disable crossjumping at -O1
16484 * invoke.texi (-O1): Document change.
16486 See ChangeLog.10 for earlier changes.