1 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3 * cfglayout.c (duplicate_insn_chain): Remove references to
4 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8 and NOTE_INSN_LOOP_CONT.
9 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11 and NOTE_INSN_LOOP_CONT.
12 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
17 references to removed notes and fields.
18 (subtract_reg_term, ujump_to_loop_cont): Remove.
20 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
22 * doc/install.texi: Document that libcpp does not require
23 Automake any longer. Document that Automake 1.9.1 should
26 2004-08-25 Zack Weinberg <zack@codesourcery.com>
28 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
29 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
30 DWARF_DEBUGGING_INFO from choice-of-definition chain;
31 restructure using C89 features (#elif, #error).
32 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
33 * config/sh/sh.h: Remove references to DWARF_DEBUG.
34 * doc/invoke.texi: Remove references to DWARF version 1;
35 clarify why -gdwarf-2<n> doesn't work.
37 2004-08-25 Zack Weinberg <zack@codesourcery.com>
39 * basic-block.h (BB_SET_PARTITION): Clear old value first.
40 * cfg.c (clear_bb_flags): Don't clear partition setting.
41 * ifcvt.c (find_if_case_1): Remove ??? comment.
43 2004-08-25 Alan Modra <amodra@bigpond.net.au>
46 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
47 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
48 current_function_stdarg in place of sysv_varargs_p.
49 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
52 2004-08-24 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
56 random codes within CONST.
58 2004-08-24 James E Wilson <wilson@specifixinc.com>
60 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
61 -freorder-blocks-and-partition.
63 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
66 * tree-ssa-threadupdate.c (redirection_data): Make static.
67 (thread_block): Use ggc_alloc_cleared to allocate struct
68 redirection_data. Don't free elements in redirection_data.
70 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
72 * config/mips/predicates.md (small_data_pattern): Match prefetches.
74 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
76 PR tree-optimization/17016
77 * tree-ssa-loop-niter.c (number_of_iterations_cond,
78 number_of_iterations_exit): Use POINTER_TYPE_P instead
79 of testing for POINTER_TYPE.
81 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
83 * tree-ssa-loop-ivcanon.c: New file.
84 * tree-ssa-loop-manip.c (create_iv): New function.
85 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
86 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
87 * cfgloop.c (mark_single_exit_loops): New function.
88 (verify_loop_structure): Verify single-exit loops.
89 * cfgloop.h (struct loop): Add single_exit field.
90 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
91 (mark_single_exit_loops): Declare.
92 (tree_num_loop_insns): Declare.
93 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
94 (duplicate_loop_to_header_edge): Use it.
95 * common.opt (fivcanon): New flag.
96 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
97 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
98 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
99 (bsi_insert_on_edge_immediate): New function.
100 * tree-flow.h (bsi_insert_on_edge_immediate,
101 canonicalize_induction_variables, tree_unroll_loops_completely,
103 * tree-optimize.c (init_tree_optimization_passes): Add
104 pass_iv_canon and pass_complete_unroll.
105 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
106 * tree-scalar-evolution.c (get_loop_exit_condition,
107 get_exit_conditions_rec, number_of_iterations_in_loop,
108 scev_initialize): Use single_exit information.
109 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
111 (loop_niter_by_eval): Return number of iterations as unsigned
113 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
114 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
115 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
117 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
118 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
119 the defining statement is ready.
120 * tree-vectorizer.c (vect_create_iv_simple): Removed.
121 (vect_create_index_for_array_ref, vect_transform_loop_bound):
123 (vect_transform_loop_bound): Use single_exit information.
124 (vect_analyze_loop_form): Cleanup bogus tests.
125 (vectorize_loops): Do not call flow_loop_scan.
126 * tree.h (may_negate_without_overflow_p): Declare.
127 * fold-const.c (may_negate_without_overflow_p): Split out from ...
128 (negate_expr_p): ... this function.
129 (tree_expr_nonzero_p): Handle overflowed constants correctly.
130 * doc/invoke.texi (-fivcanon): Document.
131 * doc/passes.texi: Document canonical induction variable creation.
133 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
135 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
136 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
137 using the mode of the operand to decide between them.
138 * config/mips/mips.md (MOVECC): New mode macro.
139 (ccreg): New mode attribute.
140 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
141 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
142 (mov[sd]icc): Redefine using :GPR.
144 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
146 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
147 (mips_prefetch_cookie): New function.
148 * config/mips/mips.c (print_operand_address): Fix handling of
150 (mips_emit_prefetch): Delete.
151 (mips_prefetch_cookie): New function.
152 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
153 mode of QImode for the address_operand. Use mips_prefetch_cookie
154 to calculate the first "pref" operand.
155 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
156 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
158 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
160 * arm.md: Include predicates.md.
161 * predicates.md: New file.
162 * arm.c (s_register_operand, arm_hard_register_operand)
163 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
164 (arm_immediate_operand, arm_neg_immediate_operand)
165 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
166 (arm_add_operand, arm_addimm_operand, arm_not_operand)
167 (offsettable_memory_operand, alignable_memory_operand)
168 (arm_reload_memory_operand, arm_float_rhs_operand)
169 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
170 (index_operand, shiftable_operator, logical_binary_operator)
171 (shift_operator, equality_operator, arm_comparison_operator)
172 (minmax_operator, cc_register, dominant_cc_register)
173 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
174 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
175 (const_shift_operand, load_multiple_operation)
176 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
177 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
178 (cirrus_register_operand, cirrus_fp_register)
179 (cirrus_shift_const): Delete, replaced with equivalents in
181 (shift_op): Handle ROTATE.
182 * arm-protos.h: Delete declarations for above.
183 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
184 * t-arm (MD_INCLUDES): Add predicates.md.
185 (s-preds): Depends on MD_INCLUDES.
187 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
189 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
190 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
191 patterns. Redefine using :GPR. Give the match_operator a mode.
192 Use '%2' rather than '%z2' for operand 2.
194 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
196 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
201 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
202 of internal patterns.
203 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
205 (tablejump): Use expand_binop to calculate address. Adjust names
206 of internal patterns.
207 (tablejump[sd]i): Renamed from tablejump_internal[12].
209 (tablejump_mips16[12]): Delete.
211 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
213 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
214 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
215 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
216 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
217 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
219 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
221 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
222 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
224 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
225 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
226 (*branch_equality[sd]i_inverted): Likewise
227 branch_equality{,_di}_inverted.
228 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
231 2004-08-24 Zack Weinberg <zack@codesourcery.com>
233 * rtl.def: Reorganize, placing all codes used only in machine
234 descriptions at the end.
236 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
237 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
238 rtx_name, rtx_format arrays by direct reference to rtl.def,
239 first undefining GENERATOR_FILE. Define enum insn_note and
240 note_insn_name array by direct reference to insn-notes.def.
241 (adjust_field_rtx_def): Remove local definition of rtx_name.
242 Use symbolic names for insn notes.
243 * Makefile.in (gengtype.o): Update dependencies.
245 2004-08-24 Zack Weinberg <zack@codesourcery.com>
247 * basic-block.h (struct basic_block_def): Reorder fields to
248 eliminate interior padding. Remove 'partition' field.
249 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
250 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
251 (BB_COPY_PARTITION): New macros.
252 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
253 Replace all references to the 'partition' field of a basic
254 block with new macros.
256 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
257 * final.c (final_scan_insn): Don't handle it.
258 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
259 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
260 * sched-rgn.c (sched_is_disabled_for_current_region_p):
261 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
263 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
265 * c-decl.c (c_init_decl_processing): Adjust
266 build_common_tree_nodes call.
267 * expmed.c (const_mult_add_overflow_p): Use
268 build_distinct_type_copy.
269 * stor-layout.c (early_type_list): Remove.
270 (layout_type): Don't append to early_type_list.
271 (initialize_sizetypes): Add signed_p argument.
272 (set_sizetype): Overwrite the stub type nodes directly.
273 * tree.c (copy_node_stat): Clear a type's value cache here ...
274 (build_distinct_type): ... not here.
275 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
276 * tree.h (initialize_sizetypes): Add signed_p argument.
277 (build_common_tree_nodes): Likewise.
279 * objc/objc-act.c (get_static_reference): Use
280 build_variant_type_copy.
281 (get_protocol_reference): Likewise.
282 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
284 2004-08-24 Richard Henderson <rth@redhat.com>
285 Andrew Pinski <apinski@apple.com>
287 * gimplify.c (gimplify_array_ref_to_plus): Delete.
288 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
291 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
292 ARRAY_REF also to get to the STRING_CST.
294 2004-08-24 Paul Brook <paul@codesourcery.com>
296 * config/arm/arm.c (arm_override_options): Update error message.
297 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
298 TARGET_HARD_FLOAT_ABI.
299 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
300 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
302 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
305 * config/m32r.md (movsi_sda): Add SI mode specification to
308 2004-08-24 Nick Clifton <nickc@redhat.com>
310 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
311 of seth_add3_operand.
313 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
315 * Makefile.in (PROTO_OBJS): Add errors.o.
316 * protoize.c (fancy_abort): Remove.
317 * mips-tfile.c (fancy_abort): Add parameters.
319 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
321 * doc/trouble.texi (C++ misunderstandings): Fix example code.
323 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
325 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
326 (host-default.o): Add dependency on HOOKS_H.
327 * config/x-linux: Likewise.
328 * config/x-solaris: Likewise.
329 * config/i386/x-mingw32: Likewise.
330 * config/rs6000/x-darwin: Likewise.
332 2004-08-23 James E Wilson <wilson@specifixinc.com>
334 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
337 2004-08-23 Mark Mitchell <mark@codesourcery.com>
340 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
342 2004-08-23 Diego Novillo <dnovillo@redhat.com>
344 * cfg.c (check_bb_profile): Fix typos.
345 * function.c (assign_parm_is_stack_parm): Likewise.
346 * tree-nested.c: Likewise.
348 2004-08-23 Daniel Jacobowitz <dan@debian.org>
350 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
352 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
354 2004-08-23 Eric Christopher <echristo@redhat.com>
356 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
357 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
358 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
360 * hooks.h: Include machmode.h.
361 (hook_bool_mode_false): Declare.
362 * hooks.c (hook_bool_mode_false): Define.
363 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
364 * stor-layout.c (layout_type): Ditto.
365 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
366 Define to target macro.
367 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
368 * config/arm/arm.c: Ditto. Use.
369 * config/arm/arm.h: Ditto.
370 * config/arm/arm-protos.h: Ditto.
371 * config/i386/i386.c: Ditto.
372 * config/i386/i386.h: Ditto.
373 * config/rs6000/rs6000.c: Ditto.
374 * config/rs6000/rs6000.h: Ditto.
375 * config/sh/sh.c: Ditto.
376 * config/sh/sh.h: Ditto.
377 * config/sh/sh-protos.h: Ditto.
378 * config/sh/sh.md: Use.
379 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
380 to TARGET_VECTOR_MODE_SUPPORTED_P.
382 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
384 * Makefile.in (BUILD_ERRORS): Set to build-errors.
385 (errors.o): New target for host.
386 (build-errors.o): New target for build.
387 (genobjs): Replace errors.o with build-errors.
388 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
389 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
390 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
391 (fix-header.o): Add errors.h
392 * collect2.c (fancy_abort): Add parameters.
393 * collect2.h (fancy_abort): Don't declare.
394 * errors.h (fancy_abort): Don't declare.
395 * errors.c: Include either bconfig.h or config.h.
396 (fancy_abort): Trim filename.
397 * fix-header.c (v_fatal, fatal): Remove.
398 (progname): Remove definition.
399 (main): Set progname here.
400 * gcc.c (fancy_abort): Add parameters.
401 * gcc.h (fancy_abort): Remove declaration.
402 * gcov.c (fancy_abort): Remove.
403 * rtl.h (fancy_abort): Don't declare.
404 (abort): Don't define.
405 * tree.h (fancy_abort): Don't declare.
406 (abort): Don't define.
407 * system.h (fancy_abort): Declare.
408 (abort): Define to fancy_abort.
409 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
411 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
412 (usize_type, ubitsizetype): Remove.
413 * stor-layout.c (set_sizetype): Don't initialize usizetype,
415 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
417 * tree.h (build_distinct_type_copy): New.
418 (build_type_copy): ... here. Rename to ...
419 (build_variant_type_copy): ... here.
420 * tree.c (build_qualified_type): Rename build_type_copy call.
421 (build_distinct_type_copy): New, broken out of ...
422 (build_type_copy): ... here. Rename to ...
423 (build_variant_type_copy): ... here. Use
424 build_distinct_type_copy.
425 (build_common_tree_nodes_2): Rename build_type_copy call.
426 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
428 (handle_packed_attribute, handle_unused_attribute,
429 handle_transparanet_union_attribute, handle_aligned_attribute,
430 handle_deprecated_attribute): Likewise.
431 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
433 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
434 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
435 build_distinct_type_copy.
437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
439 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
446 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
447 formerly unnamed patterns. Redefine using :P for the address. Remove
448 explicit length attributes.
450 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
452 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
454 (single_reachable_address): Use them.
455 (schedule_sm): Add dump.
456 (is_call_clobbered_ref): New function.
457 (determine_lsm_reg): Check whether the reference is call clobbered.
458 Only work for gimple_reg_type values.
460 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
463 $31 store insns. Redefine using :GPR.
465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
467 * config/mips/mips.md (P): New mode macro.
468 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
469 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
474 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
475 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
476 later constants to cover the gap.
477 (load, store): New mode attributes.
478 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
479 Use new unspec constants.
481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
483 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
484 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
485 to use register_operand rather than uns_arith_operand as the predicate
486 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
487 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
488 Redefine using :GPR. Make same predicate change here. Extend the
489 commutativity of operands 1 and 2 from the SImode version to the
491 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
492 but with no predicate changes.
493 (*nor[sd]i3): Redefine using :GPR.
495 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
497 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
502 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
503 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
504 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
505 rather than "%z2" (with a fake const0_rtx for operand 2).
506 (ffs[sd]i2): Redefine using :GPR.
507 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
515 * config/mips/mips.md (any_extend): New code macro.
516 (u, su): New code attributes.
517 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
518 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
519 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
520 (*{s,u}mul_acc_di): Redefine using any_extend.
521 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
522 to reflect real insn names.
523 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
524 with an any_extend template.
525 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
528 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
530 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
531 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
532 (mul[sd]i3_r4000): Redefine using :GPR.
533 (mulsi3_mult3): Don't check TARGET_MAD separately.
534 (muldi3_mult3): Moved after mulsi_mult3.
536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
538 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
539 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
540 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
541 (TARGET_GAS, TARGET_MIPS_AS): Delete.
542 (TARGET_GPWORD): Define to true for n32 on IRIX.
543 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
544 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
545 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
546 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
547 (MDEBUG_ASM_SPEC): Delete, folding into...
548 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
549 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
550 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
551 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
552 to define asm_abi_default_spec.
553 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
554 (TARGET_ASM_SELECT_SECTION): Delete.
555 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
556 for non-mips16 code, removing previous workaround for SGI assemblers.
557 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
558 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
559 (override_options): Remove !TARGET_GAS and !have_named_sections code.
560 (print_operand): Fold TARGET_GAS conditionals into asm strings.
561 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
562 ASM_STABS_OP and ASM_STABN_OP.
563 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
564 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
565 (mips_output_function_prologue): Remove !TARGET_GAS code.
566 (mips_select_rtx_section): Remove !have_named_sections code.
567 (mips_select_section): Delete.
568 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
569 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
570 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
571 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
572 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
573 * config/mips/windiss.h (ASM_SPEC): Likewise.
575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
577 * read-rtl.c (map_value, mapping, macro_group): New structures.
578 (BELLWETHER_CODE): New macro.
579 (modes, codes, bellwether_codes): New variables.
580 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
581 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
582 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
583 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
584 (add_map_value, initialize_macros): New functions.
585 (def_hash, def_hash_eq_p): Generalize to anything that points to,
586 or starts with, a char * field.
587 (find_macro, read_mapping, check_code_macro): New functions.
588 (read_rtx_1): New, split out from read_rtx. Handle the new
589 define_{mode,code}_{macro,attr} constructs. Use find_macro
590 to parse the name of a code or mode. Use BELLWETHER_CODE to
591 extract the format and to choose a suitable code for rtx_alloc.
592 Modify recursive invocations to use read_rtx_1.
593 (read_rtx): Call initialize_macros. Apply code and mode macros
594 to the rtx returned by read_rtx_1. Cache everything after the
595 first macro expansion for subsequent read_rtx calls.
596 * doc/md.texi: Document new .md constructs.
597 * config/mips/mips.md (GPR): New mode macro.
598 (d, si8_di5): New mode attributes.
599 (any_cond): New code macro.
600 (add[sd]i3): Redefine using :GPR.
601 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
602 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
603 previously unnamed MIPS16 patterns.
604 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
605 lines. Don't match (plus (const_int 0) ...).
606 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
607 Use a define_split to generate the addition.
608 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
609 (subsi3_internal): Delete.
610 (*subsi3_extended): Renamed from subsi3_internal_2.
611 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
612 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
613 using an any_cond template.
615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
617 * read-rtl.c (read_rtx): Tidy use of format_ptr.
619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
621 * read-rtl.c (string_obstack): New file-scope variable.
622 (read_string, read_quoted_string, read_braced_string)
623 (read_escape): Remove obstack parameter and use string_obstack instead.
624 (read_rtx): Remove function-local rtl_obstack and initialize
625 string_obstack instead. Update call to read_string.
627 2004-08-22 Andrew Pinski <apinski@apple.com>
630 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
631 expression is not constant.
632 (c_finish_return): Do not go through INDIRECT_REF when looking
633 for the inner expression of an ADDR_EXPR for warning about.
635 2004-08-22 Richard Henderson <rth@redhat.com>
638 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
639 create new blocks and fall through.
640 (expand_gimple_basic_block): Update to match.
642 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
644 * reload.c (find_reloads_address): Make return value tri-state.
645 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
646 (find_reloads): Assume that reloaded addresses match 'o' or
647 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
648 returned 1 (not -1). Omit optional reloads for address operands
649 only if find_reloads_address returned 1 (not -1).
651 * config/s390/s390.c (legitimize_reload_address): New function.
652 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
653 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
654 legitimize_reload_address.
656 2004-08-22 Richard Hendersion <rth@redhat.com>
658 * tree.h (SAVE_EXPR_RESOLVED_P): New.
659 * gimplify.c (gimplify_save_expr): Use it.
660 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
661 on the temporary variable.
663 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
665 * fold-const.c (rtl_expr_nonnegative_p): Delete.
666 * tree.h (rtl_expr_nonnegative_p): Remove.
668 2004-08-22 Steven Bosscher <stevenb@suse.de>
670 * config/i386/ppro.md (ppro_complex_insn): Add missing check
673 * combine.c (struct reg_stat): Fix comment typo.
675 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
677 * c-tree.h (c_sizeof_nowarn): Remove.
679 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
681 * c-decl.c (set_array_declarator_type): Rename to
682 set_array_declarator_inner.
683 (build_c_parm, build_attrs_declarator, build_function_declarator):
685 (make_pointer_declarator): Call build_attrs_declarator.
686 * c-tree.h (set_array_declarator_type): Rename to
687 set_array_declarator_inner.
688 (build_c_parm, build_attrs_declarator, build_function_declarator):
690 * c-parse.in (after_type_declarator,
691 parm_declarator_starttypename, parm_declarator_nostarttypename,
692 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
693 firstparm): Use these functions
695 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
697 * c-decl.c (build_array_declarator, set_array_declarator_type,
698 start_decl, grokdeclarator, grokparms): Change boolean parameters
700 * c-tree.h (build_array_declarator, set_array_declarator_type,
701 start_decl): Update prototypes.
702 * c-decl.c, c-parse.in: All callers changed.
704 2004-08-21 Mike Stump <mrs@apple.com>
706 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
707 (darwin_fix_and_continue): Likewise.
708 (darwin_fix_and_continue_switch): Likewise.
709 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
710 (darwin_fix_and_continue): Likewise.
711 (darwin_fix_and_continue_switch): Likewise.
713 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
716 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
717 Remove, merging into ...
718 (gen_stdcall_or_fastcall_suffix): New function, returning tree
719 rather than const char*, and accepting additional parameter.
720 Don't add suffix to '*'-prefixed symbols or variadic functions.
721 (i386_pe_encode_section_info): Adjust for call to new function.
722 Call change_decl_assembler_name.
724 2004-08-20 Mike Stump <mrs@apple.com>
726 * config/darwin.c (machopic_indirect_data_reference): Mark
728 * config/386/386.c (darwin_local_data_pic): Add.
729 (legitimate_constant_p): Reorder so that PLUS handling runs
730 before darwin_local_data_pic to match the ordering in
731 legitimate_pic_address_disp_p and so that MINUS runs after
732 darwin_local_data_pic as otherwise the darwin_local_data_pic
733 logic can be skipped, which would be very bad.
734 (legitimate_pic_address_disp_p): Move from from here to
735 darwin_local_data_pic so it can be reused.
737 2004-08-21 Alan Modra <amodra@bigpond.net.au>
739 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
740 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
741 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
742 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
743 (RS6000_ABI_NAME): Define as "linux".
744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
745 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
746 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
747 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
748 * config/rs6000/rs6000.c (dot_symbols): New global var.
749 (rs6000_output_function_entry): New function, modified for
751 (print_operand <case 'z'>): ..extracted from here.
752 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
753 (rs6000_output_function_epilogue): Likewise.
754 (rs6000_elf_declare_function_name): Likewise.
755 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
756 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
757 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
758 * configure: Regenerate.
759 * config.in: Regenerate.
761 2004-08-20 Mark Mitchell <mark@codesourcery.com>
763 * reload.c (find_reloads_address): Fix thinko in previous change.
765 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
768 2004-08-20 Jakub Jelinek <jakub@redhat.com>
770 PR rtl-optimization/17099
771 * combine.c (force_to_mode): Check if inner_mask has any bits set
772 outside of GET_MODE (x) instead of op_mode.
774 2004-08-20 Mark Mitchell <mark@codesourcery.com>
776 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
778 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
779 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
780 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
782 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
784 * config/arm/t-symbian: New file.
786 2004-08-20 Andrew Pinski <apinski@apple.com>
788 * regrename.c (kill_value_regno): ANSIfy.
790 2004-08-20 Dale Johannesen <dalej@apple.com>
792 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
794 2004-08-20 Daniel Jacobowitz <dan@debian.org>
796 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
797 (kill_value_regno): New function, derived from kill_value.
798 (kill_value): Update.
799 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
801 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
803 Fix PR tree-optimization/17111
804 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
805 of non-value_handles.
806 (bitmap_set_contains): All constants are in every set.
808 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
810 * fold-const.c (round_up, round_down): Use build_int_cst.
811 Optimize common case.
813 2004-08-20 Zack Weinberg <zack@codesourcery.com>
814 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
817 one_only_data_section): Rename to som_readonly_data_section,
818 som_one_only_readonly_data_section and som_one_only_data_section.
819 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
820 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
822 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
823 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
825 (pa_select_section): Use renamed section functions.
826 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
827 SOM_READONLY_DATA_SECTION_FUNCTION,
828 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
829 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
831 * config/pa/som.h: ... not here.
832 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
833 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
834 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
835 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
836 (READONLY_DATA_SECTION): Use som_readonly_data_section.
838 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
840 * fold-const.c (int_const_binop): Don't generate non-overflowing
841 size-types specially.
842 (fold_convert_const): Likewise.
844 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
845 clear cache on copied sizetype.
847 2004-08-20 Ben Elliston <bje@au.ibm.com>
849 * configure.ac: Don't escape apostrophe in --enable-coverage help.
850 * configure: Regenerate.
852 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
855 * gcc.c (struct stat input_stat): Don't define if
856 HOST_LACKS_INODE_NUMBERS
857 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
858 than stat to determine if temp file is same as input file.
859 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
860 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
862 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
864 * configure.ac (mips*-*-*): Print an error if not using GAS.
865 * configure: Regenerated.
866 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
867 comments about buggy MIPSpro assemblers.
868 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
869 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
870 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
871 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
872 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
873 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
874 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
875 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
876 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
877 of more general IRIX 6 definitions.
878 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
879 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
880 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
881 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
882 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
883 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
884 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
885 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
886 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
887 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
888 (LINK_SPEC): Move most of definition to iris.h.
889 (SUBTARGET_LINK_SPEC): New macro.
890 (IRIX_STARTFILE_SPEC): Fold into...
891 (STARTFILE_SPEC): ...here.
892 (IRIX_ENDFILE_SPEC): Fold into...
893 (ENDFILE_SPEC): ...here.
894 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
895 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
896 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
897 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
898 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
899 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
900 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
901 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
902 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
903 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
904 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
905 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
906 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
907 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
908 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
909 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
910 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
911 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
912 (TARGET_IRIX6): Define to 1.
913 (DRIVER_SELF_SPECS): Define.
914 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
915 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
916 (SUBTARGET_LINK_SPEC): New macro.
917 (IRIX_STARTFILE_SPEC): Fold into...
918 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
919 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
920 (LIB_SPEC, LIBGCC_SPEC): Use them.
921 (LIB_SPEC): Remove !mabi=* case.
922 (IRIX_ENDFILE_SPEC): Fold into...
923 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
924 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
925 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
926 (TARGET_IRIX6): New macro.
927 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
928 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
929 (LABEL_AFTER_LOC): Delete.
930 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
931 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
932 (mips_build_builtin_va_list): Check TARGET_IRIX6.
933 (override_options): Remove TARGET_SGI_O32_AS-related code.
934 (irix_output_external_libcall): Make static.
935 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
937 (mips_file_start): Tidy guard for ABI sections. Remove use of
938 ABICALLS_ASM_OP; use .abicalls instead.
939 (mips_output_aligned_decl_common, mips_declare_object_name)
940 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
941 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
942 .globl foo .text directives.
943 (irix_asm_named_section_1, irix_asm_named_section)
944 (irix_section_align_entry, irix_section_align_htab)
945 (irix_orig_asm_out_file, irix_section_align_entry_eq)
946 (irix_section_align_entry_hash, irix_asm_output_align)
947 (irix_file_start, irix_section_align_1, copy_file_data)
948 (irix_file_end, irix_section_type_flags): Delete.
949 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
950 Use standard section syntax. Remove protective "jr $31".
951 (__gcc_fini): Likewise .gcc_fini.
952 * config/mips/irix-crtn.asm: Adjust sections accordingly.
953 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
955 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
957 (EXTRA_MULTILIB_PARTS): Define.
958 * config/mips/t-iris6: Remove bogus comment.
959 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
960 * config/mips/iris5gas.h, config/mips/iris5gld.h,
961 config/mips/iris6gas.h, config/mips/iris6gld.h,
962 config/mips/t-iris5-as, config/mips/t-iris5-gas
963 config/mips/t-irix-gld: Delete.
964 * config/mips/iris.h: New file.
965 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
967 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
969 * postreload.c (reload_cse_move2add): Allow any condjump, but check
970 that the implicit set isn't clobbered in the jump insn.
972 2004-08-19 Mark Mitchell <mark@codesourcery.com>
974 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
975 * optabs.c (init_optabs): Don't check it.
976 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
977 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
979 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
981 * config/s390/s390.md (s390_warn_framesize_string)
982 (s390_warn_dynamic_string, s390_stack_size_string)
983 (s390_stack_guard_string): New global string variables.
984 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
985 (s390_stack_guard): New global variables.
986 (override_options): Added checks for the new options.
987 (s390_emit_prologue): Emit stack check and trap code and perform
988 compile time stack size checking.
990 * config/s390/s390.h (TARGET_OPTIONS): Added new options
991 "warn-framesize", "warn-dynamicstack", "stack-size" and
994 * doc/invoke.texi: Added documentation for the new options.
996 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
998 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
999 to eliminate warning.
1000 (linear_search_fdes): Declare p as unsigned.
1001 (binary_search_mixed_encoding_fdes): Likewise.
1002 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1003 to eliminate warning.
1004 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1007 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1009 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1010 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1011 instead of one. Check for strictly legitimate address.
1012 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1013 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1015 2004-08-19 Eric Christopher <echristo@redhat.com>
1017 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1018 * langhooks.h (unsave_expr_now): Ditto.
1019 * tree.h (unsave_expr_1): Remove prototype.
1020 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1021 * tree-inline.c (unsave_expr_1): Move here
1022 from tree.c. Make static.
1023 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1024 * tree-sra.c: Fix up for rename.
1025 * tree-ssa-copy.c: Ditto.
1027 * tree.c (unsave_expr_1): Move to tree-inline.c.
1029 2004-08-19 Caroline Tice <ctice@apple.com>
1031 * config/i386/cygming.h (switch_to_section): Fix typo (change
1032 in_unlikely_text_section to in_unlikely_executed_text).
1034 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1036 * vec.h (VEC_lower_bound): New macro.
1038 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1041 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1042 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1043 treat each ABI separately. Deal with n32/n64 complex float arguments.
1044 (function_arg): Add associated complex handling here.
1046 2004-08-19 Richard Henderson <rth@redhat.com>
1048 * config/arm/arm.c (arm_gen_load_multiple): Use
1049 adjust_automodify_address. Take base memory and offset instead
1050 of unchanging/struct/scalar bits.
1051 (arm_gen_store_multiple): Likewise.
1052 (arm_gen_movmemqi): Use adjust_automodify_address.
1053 * config/arm/arm-protos.h: Update decls.
1054 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1055 (store_multiple): Similarly.
1057 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1059 * regclass.c (globalize_reg): Update call_really_used_regs.
1061 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1063 * doc/invoke.texi (integer-share-limit): Document.
1065 * tree.h (TYPE_CACHED_VALUES_P): New.
1066 (TYPE_CACHED_VALUES): New.
1067 (TYPE_ORIG_SIZE_TYPE): Adjust.
1068 * tree.def (INTEGER_CST): Update documentation.
1069 * tree.c: Inlcude params.h.
1070 (build_int_cst): Cache small values.
1071 (build_type_copy): Do not copy the value cache.
1072 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1074 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1075 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1077 * fold-const.c (force_fit_type): Copy value when setting
1079 (int_const_binop): Likewise.
1080 * stor-layout.c: Include params.h
1081 (set_sizetype): Create values cache.
1082 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1083 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1084 * params.h (INTEGER_SHARE_LIMIT): New.
1085 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1087 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1089 * gimplify.c (gimplify_minimax_expr): Remove.
1090 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1092 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1094 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1095 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1097 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1099 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1101 2004-08-18 Andrew Pinski <apinski@apple.com>
1103 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1105 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1107 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1108 (__aeabi_ul2f): Likewise.
1110 2004-08-18 Richard Henderson <rth@redhat.com>
1112 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1113 move to rtl completely.
1114 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1115 (xtensa_find_mode_for_size): Remove.
1116 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1117 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1119 2004-08-18 Richard Henderson <rth@redhat.com>
1121 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1122 (block_move_sequence): Rewrite to use adjust_address.
1123 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1124 Return boolean indicating success/failure.
1125 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1126 * config/mcore/mcore.md (movmemsi): Update to match.
1128 2004-08-18 Mike Stump <mrs@apple.com>
1130 * doc/invoke.texi (-mfix-and-continue): Add support for
1131 fast turn around debugging.
1132 (-ffix-and-continue): Likewise.
1133 (-mindirect-data): Likewise.
1134 (-findirect-data): Likewise.
1135 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1136 (indirect_data): Likewise.
1137 (machopic_data_defined_p): Likewise.
1138 (machopic_output_indirection): Likewise.
1139 (darwin_encode_section_info): Likewise.
1140 (darwin_fix_and_continue): Likewise.
1141 (darwin_fix_and_continue_switch): Likewise.
1142 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1143 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1144 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1145 (SUBTARGET_OPTIONS): Likewise.
1146 (darwin_fix_and_continue): Likewise.
1147 (darwin_fix_and_continue_switch): Likewise.
1148 (TARGET_FIX_AND_CONTINUE): Likewise.
1149 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1151 2004-08-19 Steven Bosscher <stevenb@suse.de>
1153 * basic-block.h (struct edge_def): Remove crossing_edge.
1154 (EDGE_CROSSING): New define.
1155 (EDGE_ALL_FLAGS): Update.
1156 * bb-reorder.c (find_traces_1_round, better_edge_p,
1157 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1158 find_jump_block, fix_crossing_conditional_branches,
1159 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1160 Replace all occurences of crossing_edge with an edge flag check
1162 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1163 try_crossjump_bb): Likewise.
1164 * cfglayout.c (fixup_reorder_chain): Likewise.
1165 * cfgrtl.c (force_nonfallthru_and_redirect,
1166 commit_one_edge_insertion): Likewise.
1168 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1169 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1170 * basic-block.h: ...here.
1171 * tree-cfg.c (compute_dominance_frontiers_1,
1172 compute_dominance_frontiers): Move from here...
1173 * cfganal.c: ...to here. Include timevar.h.
1175 2004-08-18 James E Wilson <wilson@specifixinc.com>
1177 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1178 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1180 * config/mips/mips.md (type): Add frdiv.
1181 (divsf3+1, divsf3+2): Change type to frdiv.
1182 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1183 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1185 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1186 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1187 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1188 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1189 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1190 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1191 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1192 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1193 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1194 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1196 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1198 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1200 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1201 get regression tester working again.
1203 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1205 * insn-notes.def, reg-notes.def: New files.
1206 * rtl.h: Use them to define enum insn_note and enum reg_note.
1207 * rtl.c: Use them to define note_insn_name and reg_note_name.
1208 * Makefile.in (RTL_BASE_H): Update.
1210 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1211 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1213 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1215 * arm.c (arm_size_rtx_costs): New function.
1216 (arm_override_options): Use it if optimizing for space.
1218 2004-08-18 Richard Henderson <rth@redhat.com>
1220 * emit-rtl.c (gen_const_mem): New.
1221 * rtl.h (gen_const_mem): Declare.
1222 * expr.c (do_tablejump): Use it.
1223 * varasm.c (force_const_mem): Likewise.
1224 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1225 (machopic_legitimize_pic_address): Likewise.
1226 * config/arm/arm.c (legitimize_pic_address): Likewise.
1227 * config/i386/i386.c (legitimize_pic_address): Likewise.
1228 (legitimize_tls_address): Likewise.
1229 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1230 * config/ia64/ia64.md (load_fptr): Likewise.
1231 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1232 * config/pa/pa.c (legitimize_pic_address): Likewise.
1233 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1234 (rs6000_emit_move): Likewise.
1235 * config/s390/s390.c (legitimize_pic_address): Likewise.
1236 (legitimize_tls_address): Likewise.
1237 * config/s390/s390.md (casesi): Likewise.
1238 * config/sh/sh.c (sh_reorg): Likewise.
1239 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1240 * config/v850/v850.md (casesi): Likewise.
1242 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1243 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1244 use of MEM_READONLY_P.
1246 2004-08-18 Steven Bosscher <stevenb@suse.de>
1248 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1249 Add new postreload-gcse.o.
1250 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1251 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1252 equiv_constant): Use SAFE_HASH instead of safe_hash.
1253 (exp_equiv_p): Export. Add for_gcse argument when comparing
1255 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1256 find_comparison_args, fold_rtx, cse_insn): Update callers.
1257 (hash_rtx): New function derived from old canon_hash and bits
1258 from gcse.c hash_expr_1.
1259 (canon_hash_string): Rename to hash_rtx_string.
1260 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1261 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1262 (cselib_lookup): Update this caller.
1263 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1265 (hash_expr): Call hash_rtx.
1266 (ldst_entry): Likewise.
1267 (expr_equiv_p): Call exp_equiv_p.
1268 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1269 reg_used_on_edge, reg_set_between_after_reload_p,
1270 reg_used_between_after_reload_p, get_avail_load_store_reg,
1271 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1272 get_bb_avail_insn, hash_scan_set_after_reload,
1273 compute_hash_table_after_reload,
1274 eliminate_partially_redundant_loads, gcse_after_reload,
1275 get_bb_avail_insn, gcse_after_reload_main): Remove.
1276 * postreload-gcse.c: New file, reincarnating most of the above.
1277 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1278 (gcse_after_reload_main): Update prototype.
1279 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1280 * passes.c (rest_of_handle_gcse2): Use it.
1282 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1284 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1285 (pass_loop_done): Likewise.
1287 2004-08-18 Andrew Pinski <apinski@apple.com>
1289 * config/rs6000/darwin.md: Delete the altivec patterns which are
1290 handled differently now.
1291 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1292 (macho_correct_pic_di): Likewise.
1293 (call_indirect_nonlocal_darwin64): Likewise.
1294 Delete the save world/saveFP/saveVec patterns.
1296 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1297 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1298 * config/rs6000/rs6000.md: Include darwin.md.
1299 (builtin_setjmp_receiver): Add DImode case.
1300 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1303 2004-08-18 Matt Austern <austern@apple.com>
1306 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1307 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1309 2004-08-18 Richard Henderson <rth@redhat.com>
1311 * alias.c (readonly_fields_p): Remove.
1312 (objects_must_conflict_p): Don't call it.
1313 * tree.h (readonly_fields_p): Remove.
1314 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1315 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1317 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1319 * tree-dfa.c (add_referenced_var): Only global variables are
1321 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1322 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1323 all pointers dereferenced if the statement dereferences them.
1324 (create_name_tags): Do not create memory tags for pointers
1325 that have PT_ANYTHING set.
1326 Also check if PT_VARS is not empty before creating a name tag.
1327 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1328 variables that share the same alias set with a pointer that
1330 (add_may_alias): Add FIXME comment to remove clobbering
1331 aliased variables and tags.
1332 (replace_may_alias): Likewise.
1333 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1334 (merge_pointed_to_info): If the original variable has not
1335 points-to information, call set_pt_anything.
1336 (add_pointed_to_var): Do not prevent adding a pointed-to
1337 variable if the pointers is PT_ANYTHING.
1338 If the variable is a global, set PT_GLOBAL_MEM.
1339 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1340 pointer type only come in PTR+OFFSET flavours.
1341 Always call merge_pointed_to_info on PHI arguments that are
1343 (get_nmt_for): Mark call-clobbered tags whose pointer points
1345 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1347 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1349 (add_stmt_operand): Abort if the caller tried to add a killing
1350 definition for a memory tag.
1351 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1354 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1356 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1357 from call_used_regs. Update call_really_used_regs.
1358 (CALL_REALLY_USED_REGISTERS): Define.
1359 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1360 Replace call_used_regs with call_really_used_regs.
1361 (calc_live_regs, sh_media_register_for_return): Likewise.
1362 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1363 * sh.md (return_media): Likewise.
1365 2004-08-18 Andrew Pinski <apinski@apple.com>
1367 * config/darwin.c (machopic_legitimize_pic_address): Only set
1368 MEM_READONLY_P in the non TARGET_TOC case.
1370 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1372 * rtl.def (NIL): Delete.
1373 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1374 Tighten the syntax a little.
1376 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1377 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1378 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1379 * config/i386/predicates.md, config/m32r/m32r.h
1380 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1381 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1382 * config/sparc/sparc.h, doc/tm.texi:
1383 Replace all occurrences of NIL with UNKNOWN.
1385 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1387 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1388 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1389 sequence inline. Move drop_through_label code into this
1390 block, being the only place it is used. Adjust comments.
1392 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1394 * config/rs6000/altivec.md: Add new patterns for calls to
1395 save_world/rest_world functions.
1397 * config/rs6000/rs6000-protos.h: (save_world_operation,
1398 restore_world_operation) new declarations.
1400 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1402 (rs6000_stack_info): Set world_save_p field.
1403 (save_world_operation): New function.
1404 (restore_world_operation): New function.
1405 (compute_save_world_info): New function.
1406 (rs6000_stack_info): Call compute_save_world_info.
1407 (rs6000_emit_prologue): Check for world_save_p and generate
1408 pattern to call save_world for saving all non-volatile and
1410 (rs6000_emit_epilogue): Check for world_save_p and generate
1411 pattern to call rest_world to restore saved registers.
1413 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1414 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1415 (rs6000_reg_names): New entries added for save_world_operation and
1416 restore_world_operation.
1418 2004-08-18 Caroline Tice <ctice@apple.com>
1420 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1421 "-freorder-blocks-and-partition" to the flags used in second
1422 stage of profiledbootstrap.
1423 * bb-reorder.c (push_to_next_round_p): Add new variable,
1424 next_round_is_last; set and use variable to make sure, when
1425 partitioning, that the last trace construction round consists
1426 of all (and only) cold basic blocks.
1427 (rotate_loop): Don't copy blocks that end in a section
1429 (copy_bb): Correctly initialize "partition" of duplicated bb.
1430 (add_unlikely_executed_notes): Add a comment.
1431 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1432 to make sure, if function contains hot blocks, that the
1433 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1434 crossing edges if the architecture supports named sections.
1435 (mark_bb_for_unlikely_executed_section): Modify to always
1436 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1437 the basic block note insn.
1438 (fix_crossing_unconditional_branches): Remove extra space.
1439 (fix_edges_for_rarely_executed_code): Modify to only do
1440 partitioning work if the architecture supports named sections.
1441 (reorder_basic_blocks): Modify to only add
1442 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1443 supports named sections.
1444 * c-common.c (handle_section_attribute): Initialize new global
1445 variable, user_defined_section_attribute, to true if user has
1447 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1448 forward edges that cross section boundaries.
1449 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1450 partitioning information if the architecture supports named
1452 * cfgrtl.c (target.h): Add statement to include this.
1453 (rtl_split_block): Make sure newly created bb gets correct
1455 (try_redirect_by_replacing_jump): Make sure redirection isn't
1456 attempting to cross section boundaries.
1457 (force_nonfallthru_and_redirect): Only do partition fix up if
1458 architecture supports named sections.
1459 (rtl_split_edge): Make sure newly created bb ends up in
1461 (commit_one_edge_insertion): Remove code that incorrectly
1462 updated basic block partition; Make sure partition fix up only
1463 happens if architecture supports named sections and it's not
1465 (rtl_verify_flow_info_1): Fix if-condition on test/error
1466 condition that fallthru edges are not allowed to cross section
1468 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1469 * final.c (final_scan_insn): Remove redundant test from if-statement;
1470 change calls to text_section into calls to function_section; add code
1471 to only to partitioning fix up if architecture supports named
1473 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1475 (if_convert): Add targetm.have_named_sections to test.
1476 * output.h (unlikely_section_label): Extern declaration for new global
1478 (unlikely_text_section_name): Likewise.
1479 * opts.c (decode_options): If both partitioning and DWARF debugging
1480 are turned on, issue a warning that this doesn't work, and change
1481 partitiong to basic block reordering (without hot/cold partitions).
1482 * passes.c (rest_of_handle_final): Re-set new global variable,
1483 user_defined_section_attribute, to false.
1484 (rest_of_compilation): Change options for calling partitioning
1485 function: Don't call if the user defined the section attribute, and
1486 don't call if DECL_ONE_ONLY is true for the current function.
1487 * predict.c (choose_function_section): Return immediately if we
1488 are doing hot/cold partitioning (i.e. let the basic block partitioning
1489 determine where the function belongs).
1490 * reg-stack.c (emit_swap_insn): Add condition to step over
1491 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1492 * toplev.c (user_defined_section_attribute): New global variable.
1493 * toplev.h (user_defined_section_attribute): Extern declaration
1494 for new global variable.
1495 * varasm.c (unlikely_section_label): New global variable.
1496 (unlikely_text_section_name): New global variable.
1497 (unlikely_text_section): Add code to initialize
1498 unlikely_text_section_name if necessary; modify to use
1499 unlikely_text_section_name and unlikely_section_label; also to use
1500 named_section properly.
1501 (in_unlikely_text_section): Modify to work correctly with
1502 named_section and to use unlikely_text_section_name.
1503 (named_section): Add code to work properly with cold section.
1504 (function_section): Clean up if-statement.
1505 * config/darwin.c (darwin_asm_named_section): Return to original
1506 code, removing use of SECTION_FORMAT_STRING.
1507 * config/arm/pe.h (switch_to_section): Add case for
1508 in_unlikely_executed_text to switch statement.
1509 * config/i386/cygming.h (switch_to_section): Likewise.
1510 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1511 (SECTION_FORMAT_STRING): Likewise.
1512 * config/mcore/mcore.h (switch_to_section): Likewise.
1513 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1514 (SECTION_FORMAT_STRING): Remove.
1516 2004-08-18 Roger Sayle <roger@eyesopen.com>
1518 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1519 -ffixed-reg safe, by preserving the meanings of zero and one.
1520 (CALL_USED_REGISTERS): Likewise.
1521 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1523 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1525 * config/sh/sh.c (split_branches): Check the result of
1527 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1528 Call rtl_register_cfg_hooks.
1530 2004-08-18 Richard Henderson <rth@redhat.com>
1532 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1533 * alias.c (true_dependence): Update to match new semantics.
1534 (canon_true_dependence, write_dependence_p): Likewise.
1535 (anti_dependence, output_dependence): Update write_dependence_p args.
1536 (unchanging_anti_dependence): Remove.
1537 * calls.c (purge_mem_unchanging_flag): Remove.
1538 (fixup_tail_calls): Don't call it.
1539 (expand_call): Don't add unchanging memory to function usage.
1540 * expr.c (emit_block_move_via_libcall): Likewise.
1541 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1542 (get_subtarget): Don't use RTX_UNCHANGING_P.
1543 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1544 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1545 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1546 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1547 (cse_insn, canon_hash): Use MEM_READONLY_P.
1548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1549 instead of RTX_UNCHANGING_P.
1550 * explow.c (maybe_set_unchanging): Remove.
1551 * expr.h (maybe_set_unchanging): Remove.
1552 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1553 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1554 (assign_parm_setup_reg, expand_function_start): Likewise.
1555 * integrate.c (copy_rtx_and_substitute): Likewise.
1556 * ra-rewrite.c (emit_colors): Likewise.
1557 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1558 (fixup_match_1): Likewise.
1559 * reload1.c (reload, alter_reg): Likewise.
1560 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1561 not RTX_UNCHANGING_P.
1562 (equiv_init_varies_p): Likewise.
1563 * loop-invariant.c (check_maybe_invariant): Likewise.
1564 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1565 * loop.c (note_addr_stored): Likewise.
1566 (prescan_loop): Likewise. Don't check function usage for clobbered
1568 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1569 not RTX_UNCHANGING_P.
1570 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1571 * varasm.c (force_const_mem): Likewise.
1572 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1573 * web.c (entry_register): Likewise.
1574 * tree-gimple.h (get_base_address): Move decl ...
1576 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1578 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1579 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1580 (alpha_set_memflags): Update to match.
1582 * config/darwin.c (machopic_indirect_data_reference): Set
1583 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1584 (machopic_indirect_call_target): Likewise.
1585 (machopic_legitimize_pic_address): Likewise.
1586 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1587 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1588 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1589 * config/frv/frv.md (symGOT2reg): Likewise.
1590 * config/i386/i386.c (legitimize_pic_address,
1591 legitimize_tls_address, ix86_split_to_parts): Likewise.
1592 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1593 * config/ia64/ia64.md (load_fptr): Likewise.
1594 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1595 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1596 * config/mcore/mcore.c (block_move_sequence): Likewise.
1597 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1598 * config/pa/pa.c (legitimize_pic_address): Likewise.
1599 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1600 (rs6000_emit_move): Likewise.
1601 * config/s390/s390.c (legitimize_pic_address): Likewise.
1602 (legitimize_tls_address): Likewise.
1603 * config/s390/s390.md (casesi): Likewise.
1604 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1605 * config/sh/sh.md (symGOT2reg): Likewise.
1606 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1607 * config/v850/v850.md (casesi): Likewise.
1609 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1610 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1611 * config/mips/mips.c (mips_restore_gp): Likewise.
1612 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1613 * config/sh/sh.c (sh_reorg): Likewise.
1615 2004-08-18 Richard Henderson <rth@redhat.com>
1617 * tree.h (struct tree_decl): Add gimple_formal_temp.
1618 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1619 * gimplify.c (pop_gimplify_context): Clear it.
1620 (lookup_tmp_var): Set it, if is_formal.
1621 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1622 Use is_gimple_val for VECTOR. Simplify return value.
1623 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1624 (gimplify_expr): Likewise.
1625 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1626 is_gimple_tmp_rhs for clarity. Update all callers.
1627 (is_gimple_reg_rhs): Simplify logic.
1628 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1629 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1630 (is_gimple_formal_tmp_reg): Similarly.
1631 * tree-gimple.h: Update decls.
1632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1633 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1634 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1636 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1638 * c4x.c (legitimize_operands): Remove calls to
1639 preserve_subexpressions_p.
1641 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1643 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1644 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1646 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1648 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1649 Objective-C++ extensions.
1650 * gengtype.c (get_file_basename): Match entire subdirectory name
1651 ('cp', 'objc', 'objcp') rather than just its suffix.
1652 (get_base_file_bitmap): Allow for files to belong to more than one
1654 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1655 used by more than one front-end.
1657 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1659 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1660 avoid use of preserve_subexpressions_p.
1662 2004-08-17 Richard Henderson <rth@redhat.com>
1665 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1667 2004-08-17 DJ Delorie <dj@redhat.com>
1669 * doc/extend.texi: Document new xstormy16 attribute.
1671 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1672 (xstormy16_splittable_below100_or_register): New.
1674 (xstormy16_reorg): New.
1675 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1677 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1678 (movhi_internal): Likewise.
1679 (cbhranchhi): Likewise.
1680 (cbhranchhi_neg): Likewise.
1681 (andhi3): Only allow splittable below100 operands.
1683 (peephole2): New and/zero_extend->and peephole.
1684 (peephole2): New load/ior/save->set1 peephole.
1685 (peephole2): New load/and/save->clr1 peephole.
1686 (bclrx, bclrx2, bclr7, bclr15): New.
1687 (bsetx, bsetx2, bset7, bset15): New.
1689 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1690 liberal about acceptable 'B' masks.
1692 * config/stormy16/stormy16-protos.h
1693 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1694 xstormy16_below100_operand, xstormy16_below100_or_register,
1695 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1696 (PREDICATE_CODES): Add new predicates.
1698 * config/stormy16/stormy16.c
1699 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1700 xstormy16_below100_operand, xstormy16_below100_or_register,
1701 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1702 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1703 (xstormy16_legitimate_address_p): Allow below100 symbols.
1704 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1705 (xstormy16_expand_move): Leave below100 operands as-is.
1706 (xstormy16_encode_section_info): Encode below100 symbols.
1707 (xstormy16_strip_name_encoding): New.
1708 (xstormy16_print_operand): Print 'b' as shift mask.
1709 (xstormy16_attribute_table): Add below100 attributes.
1710 (xstormy16_handle_below100_attribute): New.
1712 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1713 (XSTORMY16_SECTION_FUNCTION): New.
1714 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1715 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1716 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1717 (ASM_OUTPUT_LABELREF): Define.
1719 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1720 (movhi_internal): Add below100 support.
1721 (andhi3): Add below100 support.
1722 (iorhi3): Add below100 support.
1723 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1725 2004-08-17 James E Wilson <wilson@specifixinc.com>
1727 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1728 of VOIDmode for comparison code mode.
1729 * config/mips/mips.md: For conditional move patterns, use mode of
1730 first compare operand for comparison mode, instead of VOIDmode.
1732 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1733 normal and -ffast-math code.
1735 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1738 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1740 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1742 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1744 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1746 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1747 for non Darwin targets.
1748 (*call_value_nonlocal_darwin64): Likewise.
1750 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1752 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1753 altivec mode for altivec return register.
1755 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1757 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1758 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1759 * config/rs6000/rs6000.md: Include darwin.md.
1760 (builtin_setjmp_receiver): Add DImode case.
1761 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1764 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1766 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1768 * tree-vectorizer.h: New File: Same.
1769 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1770 * common.opt (ftree-vectorize): New flag to enable vectorization.
1771 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1773 * tree-data-ref.h (init_data_ref): Additional argument.
1774 (array_base_name_differ_p): Moved to tree-data-ref.c.
1775 * tree-data-ref.c (array_base_name_differ_p): Revised.
1776 (initialize_data_dependence_relation): Call array_base_name_differ_p
1777 with an extra argument.
1778 (analyze_all_data_dependences): Same.
1779 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1780 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1782 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1783 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1784 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1786 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1787 (tree_ssa_loop_done): Call scev_finalize.
1788 (tree_vectorize): Define the new vectorization pass.
1789 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1790 size of the vector they support (until support for multiple vector
1791 sizes is added to the vectorizer).
1792 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1793 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1794 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1797 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1799 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1801 (generate_protocol_list, handle_impent): Likewise.
1803 2004-08-17 Roger Sayle <roger@eyesopen.com>
1805 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1806 ensure that call_used_regs is a superset of both fixed_regs and
1807 call_really_used_regs.
1809 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1812 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1814 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1817 * fold-const.c (fold): Check for integer operand when
1818 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1819 Pinski <pinskia@physics.uc.edu>.
1821 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1823 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1824 No need to check if in a cross configuration.
1825 * configure: Regenerate.
1827 * calls.c (precompute_register_parameters):
1828 Inline preserve_subexpressions_p ().
1829 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1830 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1832 * expr.c (get_subtarget): Likewise.
1833 * rtl.h (preserve_subexpressions_p): Remove.
1834 * stmt.c (preserve_subexpressions_p): Remove.
1836 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1837 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1838 Abort on gimplified cases.
1840 2004-08-16 James E Wilson <wilson@specifixinc.com>
1842 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1843 (FLOAT_TYPE_P): Use it.
1844 * c-typeck.c (build_binary_op): After convert calls, check for
1845 check for ERROR_MARK operands.
1847 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1849 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1850 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1851 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1852 (genobjs static pattern rule): Remove %.c dependency.
1853 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1854 Rename rules; delete commands; fix dependencies.
1855 (mostlyclean): Do not delete temporary source copies.
1856 * configure.ac: Delete all references to BUILD_PREFIX and
1858 * configure: Regenerate.
1860 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1861 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1862 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1863 with #ifndef GENERATOR_FILE so that nothing from those headers
1866 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1868 2004-08-16 Adam Nemet <anemet@lnxw.com>
1870 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1872 2004-08-16 Andrew Pinski <apinski@apple.com>
1874 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1875 extraneous semicolon.
1877 2004-08-16 Devang Patel <dpatel@apple.com>
1879 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1880 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1881 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1882 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1883 * target.h (struct gcc_target): New member, mark_decl_preserved.
1884 * hooks.c (hook_void_charptr): Rename to ...
1885 (hook_void_constcharptr): ... new name.
1886 * hooks.h (hook_void_charptr): Rename to ..
1887 (hook_void_constcharptr): ... new name.
1888 * tree.h (DECL_PRESERVE_P): New #define.
1889 (struct tree_decl): New member, preserve_flag.
1890 * varasm.c (assemble_start_function): Mark decl preserved.
1891 (assemble_variable): Same.
1892 * darwin.c (darwin_mark_decl_preserved): New function.
1893 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1894 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1895 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1897 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1899 * c-decl.c (grokdeclarator): Allow for function definition where
1900 innermost declarator has attributes.
1902 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1904 * except.c (get_exception_filter, build_post_landing_pads,
1905 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1906 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1907 * target.h (eh_return_filter_mode): New field added.
1908 * targhooks.c (default_eh_return_filter_mode): Defined.
1909 * targhooks.h (default_eh_return_filter_mode): Declared.
1910 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1912 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1914 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1915 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1916 * configure: Regenerate.
1918 2004-08-16 Stan Shebs <shebs@apple.com>
1920 Basic support for 64-bit Darwin.
1921 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1922 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1924 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1925 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1926 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1927 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1928 (PROCESSOR_DEFAULT64): Define.
1929 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1931 * config/rs6000/rs6000.md: Include darwin.md.
1932 (builtin_setjmp_receiver): Add DImode case.
1933 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1935 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1936 (rs6000_emit_move): Add DImode case to Darwin bits.
1937 (machopic_output_stub): Use .quad if 64-bit.
1938 * invoke.texi: Document -m32 and -m64.
1940 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1942 * doc/extend.texi (AltiVec builtins): Document additional differences
1943 from the Motorola AltiVec PIM.
1945 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1947 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1948 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1949 (struct tree_common): Update public_flag documentation.
1951 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1954 Check for artificial variables, not is_gimple_tmp_var.
1955 * tree-ssa-live.c (var_union): Likewise.
1957 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1959 * calls.c (load_register_parameters): Remove spurious FIXME token.
1961 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1963 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1964 (c-lang.o): Depend on c-objc-common.h.
1965 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1966 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1967 * c-lang.c: Include c-objc-common.h.
1968 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1969 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1970 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1971 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1972 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1973 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1974 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1975 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1976 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1977 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1978 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1979 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1980 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1981 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1982 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1983 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1984 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1985 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1986 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1987 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1988 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1989 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1990 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1991 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1992 Move to c-objc-common.h.
1993 * c-objc-common.c: Include c-objc-common.h.
1994 * c-objc-common.h: New file.
1996 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1997 Andrew Pinski <pinskia@physics.uc.edu>
2000 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2003 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2005 * tree.h (build_int_cst): New.
2006 (build_int_2): Remove.
2007 * tree.c (build_int_2): Remove.
2008 (build_int_cst): New.
2009 (make_vector_type, build_common_tree_nodes,
2010 build_common_tree_nodes_2): Use build_int_cst.
2011 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2012 expand_builtin_strpbrk, expand_builtin_fputs,
2013 build_string_literal, expand_builtin_printf,
2014 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2015 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2016 fold_builtin_isdigit, simplify_builtin_strstr,
2017 simplify_builtin_strpbrk, fold_builtin_fputs,
2018 simplify_builtin_sprintf): Use build_int_cst.
2019 * c-common.c (start_fname_decls, fix_string_type,
2020 c_common_nodes_and_builtins, c_init_attributes,
2021 shorten_compare): Likewise.
2022 * c-decl.c (complete_array_type,
2023 check_bitfield_type_and_width): Likewise.
2024 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2025 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2026 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2027 * c-typeck.c (really_start_incremental_init, push_init_level,
2028 set_nonincremental_init_from_string): Likewise.
2029 * calls.c (load_register_parameters): Likewise.
2030 * convert.c (convert_to_pointer): Likewise.
2031 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2032 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2034 * except.c (init_eh, assign_filter_values, assign_filter_values):
2036 * expmed.c (store_fixed_bit_field, extract_bit_field,
2037 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2038 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2039 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2040 * expr.c (convert_move, emit_group_load, emit_group_store,
2041 expand_assignment, store_constructor, store_field,
2042 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2043 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2044 invert_truthvalue, optimize_bit_field_compare,
2045 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2046 fold_div_compare, fold, fold_read_from_constant_string,
2047 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2048 * function.c (assign_parm_setup_block): Likewise.
2049 * stmt.c (shift_return_value, expand_end_case_type,
2050 estimate_case_costs): Likewise.
2051 * stor-layout.c (layout_type, initialize_sizetypes,
2052 set_min_and_max_values_for_integral_type): Likewise.
2053 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2054 reset_evolution_in_loop): Likewise.
2055 * tree-chrec.h (build_polynomial_chrec): Likewise.
2056 * tree-complex.c (build_replicated_const): Likewise.
2057 * tree-eh.c (honor_protect_cleanup_actions,
2058 lower_try_finally_onedest, lower_try_finally_copy,
2059 lower_try_finally_switch): Likewise.
2060 * tree-mudflap.c (mf_build_string, mx_register_decls,
2061 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2062 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2063 * tree-pretty-print.c (dump_generic_node): Likewise.
2064 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2066 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2067 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2068 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2071 * config/alpha/alpha.c (alpha_initialize_trampoline,
2072 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2073 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2074 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2075 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2076 * config/i860/i860.c (i860_va_start): Likewise.
2077 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2078 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2079 mips_gimplify_va_arg_expr): Likewise.
2080 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2081 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2082 add_compiler_branch_island): Likewise.
2083 * config/s390/s390.c (s390_va_start): Likewise.
2084 * config/sh/sh.c (sh_va_start): Likewise.
2085 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2087 * config/xtensa/xtensa.c (xtensa_va_start,
2088 xtensa_gimplify_va_arg_expr): Likewise.
2090 * objc/objc-act.c (build_objc_string_object,
2091 build_objc_symtab_template, init_def_list, init_objc_symtab,
2092 init_module_descriptor, generate_static_references,
2093 build_selector_translation_table, get_proto_encoding,
2094 build_typed_selector_reference, build_selector_reference,
2095 build_next_objc_exception_stuff,
2096 build_method_prototype_list_template, generate_descriptor_table,
2097 generate_protocols, build_protocol_initializer,
2098 build_ivar_list_template, build_method_list_template,
2099 build_ivar_list_initializer, generate_ivars_list,
2100 generate_dispatch_table, generate_protocol_list,
2101 build_category_initializer, build_shared_structure_initializer,
2102 generate_shared_structures, handle_impent,
2103 generate_objc_image_info): Use build_int_cst.
2105 2004-08-15 Ben Elliston <bje@au.ibm.com>
2107 * vec.h: Comment improvements.
2109 2004-08-14 Roger Sayle <roger@eyesopen.com>
2111 * c-common.c (shorten_compare, pointer_int_sum,
2112 c_common_truthvalue_conversion, boolean_increment): Replace calls
2113 to build with calls to buildN.
2114 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2115 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2116 gimplify_switch_stmt): Likewise.
2117 * c-typeck.c (default_function_array_conversion,
2118 build_component_ref, build_array_ref, build_function_call,
2119 pointer_diff, build_unary_op, build_conditional_expr,
2120 build_compound_expr, build_modify_expr, c_finish_goto_label,
2121 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2122 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2123 build_binary_op): Likewise.
2125 2004-08-15 Steven Bosscher <stevenb@suse.de>
2127 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2129 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2131 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2132 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2133 * fixinc/fixincl.x: Rebuilt.
2135 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2138 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2139 (mips_small_data_pattern_p): Declare.
2140 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2141 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2142 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2143 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2144 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2145 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2146 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2147 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2148 (pc_or_label_operand, call_insn_operand, move_operand)
2149 (consttable_operand, symbolic_operand, general_symbolic_operand)
2150 (global_got_operand, local_got_operand, stack_operand)
2151 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2152 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2153 (mips_small_data_pattern_p): Replace previous small_data_pattern
2154 predicate. Turn into a bool () (rtx) function.
2155 * config/mips/predicates.md: New file.
2156 * config/mips/mips.md: Include it. Use the target-independent
2157 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2158 trap_comparison_operator and equality_op to equality_operator.
2159 Replace uses of small_int with the equivalent const_arith_operand.
2160 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2161 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2162 to fcc_reload_operand.
2163 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2165 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2167 PR libstdc++/17005 partial fix.
2168 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2169 except when generating ANSI/C89 code.
2171 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2173 * c-common.c (shorten_compare): Use force_fit_type directly.
2175 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2176 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2177 Dave Korn <dk@artimi.com>
2179 * doc/install.texi (Building): Avoid duplicate reference to GNU
2181 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2183 2004-08-14 Richard Henderson <rth@redhat.com>
2185 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2186 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2188 2004-08-13 Richard Henderson <rth@redhat.com>
2190 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2191 for constant_call_address_operand.
2192 (call_value_pop_1, call_value_1): Likewise.
2193 (sibcall_value_1, call_value_1_rex64): Likewise.
2195 2004-08-13 James E Wilson <wilson@specifixinc.com>
2197 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2198 Correct mode from SFmode to DFmode.
2200 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2202 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2203 __cstring_object and __image_info sections with the no_dead_strip
2206 2004-08-13 Roger Sayle <roger@eyesopen.com>
2207 David Billinghurst <David.Billinghurst@riotinto.com>
2209 PR libgfortran/15930
2210 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2211 * fixinc/fixincl.x: Regenerate.
2212 * fixinc/tests/base/internal/math_core.h: New file.
2214 2004-08-13 Richard Henderson <rth@redhat.com>
2216 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2217 (dbxout_function_end): Remove ifdefs for it.
2218 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2220 2004-08-13 Richard Henderson <rth@redhat.com>
2222 * Makefile.in (insn-preds.o): Depend on TREE_H.
2223 * genpreds.c (write_insn_preds_c): Include tree.h.
2224 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2225 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2226 const48_operand, and_operand, or_operand, mode_width_operand,
2227 mode_mask_operand, mul8_operand, const0_operand,
2228 hard_fp_register_operand, hard_int_register_operand,
2229 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2230 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2231 global_symbolic_operand, call_operand, symbolic_operand,
2232 dtp16_symbolic_operand, dtp32_symbolic_operand,
2233 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2234 gottp_symbolic_operand, alpha_comparison_operator,
2235 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2236 signed_comparison_operator, alpha_fp_comparison_operator,
2237 divmod_operator, fix_operator, aligned_memory_operand,
2238 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2239 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2240 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2241 (reg_or_const_int_operand): Remove. Replace all users with
2242 reg_or_cint_operand.
2243 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2244 (resolve_reload_operand): Split out of aligned_memory_operand.
2245 * config/alpha/alpha-protos.h: Update for exports.
2246 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2247 * config/alpha/alpha.md: Include predicates.md.
2248 * config/alpha/predicates.md: New file.
2250 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2252 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2253 fields with a pointer to the instruction definition.
2254 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2255 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2256 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2257 (write_attr_case, write_const_num_delay_slots): Write the name of
2258 an insn next to its case statement.
2259 * genoutput.c (data): Add a filename field.
2260 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2261 (output_insn_data): Print the location of each insn definition.
2262 * genrecog.c (write_action): Print the name of an insn above
2263 the statement that returns its code.
2265 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2267 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2268 * config/libgloss.h: Likewise.
2269 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2270 * c4x/c4x-modes.def: Likewise.
2271 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2272 (c4x_rptb_nop_p): Likewise.
2273 (c4x_rptb_valid_p): Likewise.
2274 (c4x_rptb_insert): Likewise.
2275 (c4x_address_conflict): Likewise.
2276 * config/c4x/c4x.md: Likewise.
2277 * config/frv/frv.md: Likewise.
2278 * config/i386/athlon.md: Likewise.
2279 * config/i386/i386.md: Likewise.
2280 * config/i386/predicates.md: Likewise.
2281 * config/ia64/ia64.c: Likewise.
2282 * config/ia64/itanium1.md: Likewise.
2283 * config/ia64/itanium2.md: Likewise.
2284 * config/iq2000/iq2000.md: Likewise.
2285 * config/mcore/mcore.c: Likewise.
2286 * config/mips/mips.c: Likewise.
2287 * config/mips/r3900.h: Likewise.
2288 * config/mips/sb1.md: Likewise.
2289 * config/pa/milli64.S: Likewise.
2290 * config/pa/pa.c: Likewise.
2291 * config/pa/pa.h: Likewise.
2292 * config/rs6000/8540.md: Likewise.
2294 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2296 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2298 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2300 * sh.md (cbranch define_delay) Use cond_delay_slot for
2301 non-anulled condition too.
2303 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2305 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2306 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2307 any_parallel_operand, lmw_operation, stmw_operation,
2308 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2309 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2310 any_parallel_operand.
2311 (return_and_restore_fpregs_{si,di}): Same.
2313 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2315 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2316 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2317 Also issue a warning for any predicate we don't know about.
2319 2004-08-12 Richard Henderson <rth@redhat.com>
2321 * config/i386/i386.c (internal_label_prefix): Export.
2322 (internal_label_prefix_len, struct ix86_address,
2323 ix86_decompose_address, maybe_get_pool_constant,
2324 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2325 memory_address_length): Export.
2326 (any_fp_register_operand, fp_register_operand,
2327 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2328 x86_64_general_operand, x86_64_szext_general_operand,
2329 x86_64_nonmemory_operand, x86_64_movabs_operand,
2330 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2331 x86_64_zext_immediate_operand, const_int_1_31_operand,
2332 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2333 tls_symbolic_operand, global_dynamic_symbolic_operand,
2334 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2335 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2336 constant_call_address_operand, const0_operand, const1_operand,
2337 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2338 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2339 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2340 general_no_elim_operand, nonmemory_no_elim_operand,
2341 index_register_operand, q_regs_operand, flags_reg_operand,
2342 non_q_regs_operand, zero_extended_scalar_load_operand,
2343 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2344 ix86_comparison_operator, ix86_carry_flag_operator,
2345 fcmov_comparison_operator, promotable_binary_operator,
2346 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2347 mult_operator, div_operator, arith_or_logical_operator,
2348 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2349 aligned_operand): Move to predicates.md as define_predicates.
2350 (tls_symbolic_operand_1): Remove.
2351 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2352 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2353 (legitimize_address): Merge tls_symbolic_operand contents.
2354 (ix86_expand_move): Likewise.
2355 * config/i386/i386-protos.h: Update for exports.
2356 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2357 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2358 * config/i386/i386.md: Include predicates.md.
2359 * config/i386/predicates.md: New file.
2361 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2364 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2366 (i386_pe_mark_dllimport): Likewise.
2367 (i386_pe_encode_section_info): Likewise, when overriding
2368 dllimport attribute.
2370 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2372 * configure.ac: When testing for flex, nm, ar, and bison, check
2373 that they will actually be built.
2374 * configure: Regenerate.
2376 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2378 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2379 (MOVE_MAX_PIECES): Define.
2381 2004-08-12 Devang patel <dpatel@apple.com>
2383 * dbxout.c (dbxout_begin_prologue): New function.
2384 (dbx_debug_hooks): Use new begin prologue hook.
2385 (dbxout_function_end): Emit N_ENSYM.
2386 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2388 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2390 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2393 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2396 * doc/extend.texi (AltiVec builtins): Fix description for recent
2397 changes. Update operation list to match current support.
2399 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2401 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2402 of struct machine_function.
2403 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2405 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2407 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2408 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2409 (s390_frame_area, s390_register_info): New functions.
2410 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2412 (s390_return_addr_rtx, s390_return_address_offset)
2413 (s390_va_start, s390_gimplify_va_arg)
2414 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2416 (s390_frame_info): Functionality partly moved to s390_register_info.
2417 Made adaptions for new stack layout.
2418 (save_gprs, restore_gprs): Changed meaning of second parameter and
2419 adapted all callers.
2421 * config/s390/s390.h (s390_backchain_string): New global variable.
2422 (MASK_BACKCHAIN): Removed definition.
2423 (TARGET_BACKCHAIN): Changed check.
2424 (TARGET_KERNEL_BACKCHAIN): New macro.
2425 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2426 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2428 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2430 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2431 as condition. Adjusted for new stack layout.
2433 * doc/invoke.texi: Added documentation for new option
2434 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2437 2004-08-12 Paul Brook <paul@codesourcery.com>
2439 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2440 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2442 2004-08-12 David Daney <ddaney@avtrex.com>
2444 * java/gcj.texi: Add subsection on signal usage.
2446 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2448 * expr.c (move_by_pieces): Set alignment for move to minimum of
2449 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2450 alignment, but not less than the original alignment.
2451 (move_by_pieces_ninsns): Same.
2452 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2453 (store_by_pieces_1): Same.
2455 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2457 PR tree-optimization/16867
2458 * tree.c (is_global_var): New function.
2459 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2461 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2463 (is_global_var): Declare.
2464 * tree-dfa.c (dump_variable): Display global and addressable
2466 (add_referenced_var): Clarify documentation when marking
2467 variables call-clobbered.
2468 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2469 instead of needs_to_live_in_memory.
2470 (mark_call_clobbered): If the variable is a tag, mark it
2472 * tree-gimple.c (is_gimple_reg): Don't check for
2474 (is_gimple_non_addressable): Likewise.
2475 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2476 needs to be marked call-clobbered.
2477 (setup_pointers_and_addressables): Call is_global_var instead
2478 of needs_to_live_in_memory.
2479 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2480 Update all users with is_global_var.
2481 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2482 stores. Don't check the virtual definitions. Rather, check
2483 whether the store is going into global memory.
2484 (find_obviously_necessary_stmts): Get the symbol from the PHI
2486 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2487 clobbering may-defs if the call does not have side effects.
2489 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2492 * output.h (default_function_rodata_section,
2493 default_no_function_rodata_section): New prototypes.
2494 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2495 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2496 (TARGET_ASM_OUT): Add it.
2497 * varasm.c (default_function_rodata_section,
2498 default_no_function_rodata_section): New functions.
2499 * final.c (final_scan_insn): Call
2500 targetm.asm_out.function_rodata_section instead of
2501 readonly_data_section.
2502 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2503 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2504 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2505 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2507 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2508 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2510 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2512 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2513 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2514 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2516 2004-08-12 Paul Brook <paul@codesourcery.com>
2518 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2520 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2523 2004-08-12 Ben Elliston <bje@au.ibm.com>
2526 * config/rs6000/altivec.h: Change vector to __vector throughout.
2527 (Except for the `vector' macro itself).
2529 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2531 * genpreds.c: Add capability to generate predicate bodies as
2532 well as function prototypes. Write function prototypes for
2533 the generic predicates too.
2534 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2535 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2536 (write_match_code, write_predicate_expr, write_one_predicate_function)
2537 (parse_option): New functions.
2538 (output_predicate_decls): Delete.
2539 (main): Read the machine description, process DEFINE_PREDICATE or
2540 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2543 * genrecog.c (struct decision_test): Replace index with
2544 struct pred_data pointer.
2545 (next_index): Remove, unused.
2546 (pred_table, preds, special_mode_pred_table): Delete.
2547 (compute_predicate_codes, process_define_predicate): New functions.
2548 (validate_pattern, add_to_sequence, write_switch): Update for
2549 new data structures.
2550 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2551 Check both error_count and have_error.
2553 * gensupport.c (in_fname, first_predicate): New globals.
2554 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2555 (predicate_table, last_predicate, old_pred_table)
2556 (old_special_pred_table): New statics.
2557 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2558 (add_predicate, init_predicate_table): New functions.
2559 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2560 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2561 it or max_include_len. Call init_predicate_table.
2562 (read_rtx): Run the predicate queue after the attribute queue
2563 but before all the others.
2564 * gensupport.h (in_fname, struct pred_data, first_predicate)
2565 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2566 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2567 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2568 * dummy-conditions.c: Don't include bconfig.h, system.h,
2569 coretypes.h, tm.h, or system.h. Do include stddef.h.
2570 Duplicate declaration of struct c_test from gensupport.h.
2572 * Makefile.in (OBJS-common): Add insn-preds.o.
2573 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2574 (insn-preds.c, insn-preds.o): New rules.
2575 (s-preds): Also generate insn-preds.c.
2576 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2577 Update dependencies.
2578 (print-rtl.o, print-rtl1.o): Correct dependencies.
2580 * recog.h: Delete prototypes of predicate functions.
2582 * doc/md.texi (Predicates): New section with complete
2583 documentation of operand/operator predicates. Remove some
2584 incomplete documentation of predicates from other places.
2585 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2586 PREDICATE_CODES; indicate that both are deprecated in favor
2587 of define_predicate/define_special_predicate.
2589 * config/ia64/ia64.c: All predicate function definitions moved
2591 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2592 (ia64_expand_load_address, ia64_expand_move):
2593 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2595 * config/ia64/ia64.md: All predicates now defined here.
2596 (symbolic_operand): Is now a special predicate.
2598 * config/ia64/ia64.h: Declare ia64_section_threshold.
2599 (PREDICATE_CODES): Delete.
2601 2004-08-12 Richard Henderson <rth@redhat.com>
2603 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2604 * c-semantics.c (add_stmt): Set it.
2605 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2606 before instantiating a variable sized type.
2608 2004-08-12 Richard Henderson <rth@redhat.com>
2610 * stor-layout.c (round_up, round_down): Move ...
2611 * fold-const.c (round_up, round_down): ... here. Use
2612 multiple_of_p to avoid any arithmetic at all.
2614 2004-08-12 Richard Henderson <rth@redhat.com>
2616 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2617 (gimplify_init_ctor_preeval_1): New.
2618 (gimplify_init_ctor_preeval): New.
2619 (gimplify_init_ctor_eval): New.
2620 (gimplify_init_constructor): Use them. Always gimplify the LHS
2623 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2625 (This patch is part of merge of objc-improvements-branch
2628 * doc/frontends.texi: Mention Objective-C++ in addition to
2630 * doc/install.texi: Add 'obj-c++' to list of configurable
2632 * doc/invoke.texi: Rename Objective-C option headings to
2633 indicate they also apply to Objective-C++. List file
2634 extensions for Objective-C++ sources. Mention that
2635 ObjC and ObjC++ compilations may also use C and C++ options,
2636 respectively. Point users to doc/standards.texi for
2637 further info on ObjC and ObjC++.
2638 * doc/sourcebuild.texi: Mention the objcp/ directory and
2639 the Objective-C++ sources it contains.
2640 * doc/standards.texi: Update link to Apple ObjC site;
2641 add link to gcc readings.html WWW doc.
2643 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2645 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2646 and 2004-07-14 changes.
2648 2004-08-12 Paul Brook <paul@codesourcery.com>
2650 * doc/invoke.texi: Fix typo.
2652 2004-08-11 Devang Patel <dpatel@apple.com>
2654 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2655 and -no_dead_strip_inits_and_terms.
2657 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2658 -no_dead_strip_inits_and_terms.
2660 2004-08-11 Paul Brook <paul@codesourcery.com>
2662 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2663 (arm_load_pic_register): ... to this.
2664 * config/arm/arm.c (arm_finalize_pic): Rename ...
2665 (arm_load_pic_register): ... to this. Always output insns at the
2666 current location. Load via low reg in thumb mode.
2667 (arm_expand_prologue): Call arm_load_pic_register.
2668 (thumb_expand_prologue): Ditto.
2669 * config/arm/arm.h (FINALIZE_PIC): Remove.
2670 * config/arm/arm.md (builtin_setjmp_receiver): Call
2671 arm_load_pic_register.
2673 2004-08-11 Paul Brook <paul@codesourcery.com>
2675 * arm.c (thumb_force_lr_save): Add prototype.
2676 (thumb_compute_save_reg_mask): New function.
2677 (thumb_find_work_register): New function.
2678 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2679 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2680 Don't clobber r3 when removing pretend args.
2681 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2682 (thumb_output_function_prologue): Use new functions.
2683 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2684 * arm.h (THUMB_REG_PUSHED_P): Remove.
2686 2004-08-11 James E Wilson <wilson@specifixinc.com>
2688 PR rtl-optimization/16490
2689 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2690 global_live_at_end for new basic block if already set for other blocks.
2692 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2694 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2696 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2697 (mfcr rlwinm rlwinm patterns): Set length to 12.
2699 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2701 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2702 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2703 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2704 (start_ssa_stmt_operands): Delete.
2705 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2706 struct stmt_operands_d.
2707 (build_ssa_operands): New extern entry point.
2708 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2709 building code, replace with create_ssa_artficial_load_stmt().
2710 * tree-ssa-operands.c (struct voperands_d): Delete.
2711 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2712 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2713 (free_uses, free_defs, free_vuses, free_v_may_defs,
2714 free_v_must_defs): Remove dealloc parameter.
2715 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2716 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2717 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2718 vector comparisons, ssa_name reuse, and allocations here.
2719 (verify_start_operands): Delete.
2720 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2722 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2723 (append_def, append_usei): Simplify to simple accumulation.
2724 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2725 duplicates and simple accumulation.
2726 (free_ssa_operands): Free vectors in a stmt_operand structure.
2727 (build_ssa_operands): New. Create a new stmt_operand structure from
2728 a stmt and an old set of stmt_operands.
2729 (get_stmt_operands): Simplify and call build_ssa_operands.
2730 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2731 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2732 add_call_read_ops): Don't pass prev_vops around anymore.
2733 (note_addressable): Return if no stmt annotation.
2734 (copy_virtual_operands): Access v_may_def operands through a struct.
2735 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2736 hash tables without treating the stmt as a real stmt.
2737 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2738 v_may_def def and use through a struct instead of 2 array elements.
2739 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2740 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2742 2004-08-11 Nick Clifton <nickc@redhat.com>
2744 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2745 this funciton's behaviour. Return true when the current function
2746 has a section attribute and -mlong-calls is in effect.
2747 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2748 short-call marker when -mlong-calls is in effect and the function
2749 has a section attribute.
2751 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2753 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2754 just call expand_value_return on result_rtl.
2756 2004-08-10 Richard Henderson <rth@redhat.com>
2758 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2759 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2760 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2761 (add_location_or_const_value_attribute): ... not here. Use
2762 loc_descriptor_from_tree if possible.
2763 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2764 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2766 (loc_descriptor_from_tree): New. Update callers.
2767 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2768 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2769 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2770 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2771 and BUILT_IN_STACK_RESTORE.
2772 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2773 * stmt.c (expand_stack_alloc): Remove.
2774 * tree-mudflap.c (mx_register_decls): Don't look for
2775 BUILT_IN_STACK_ALLOC.
2776 * tree-nested.c (convert_local_reference): Likewise.
2777 * tree.h (DECL_VALUE_EXPR): New.
2779 2004-08-10 Richard Henderson <rth@redhat.com>
2781 * stor-layout.c (round_up): Check for 0/1 before dividing.
2782 (round_down): Likewise.
2784 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2786 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2788 * config.gcc (arm*-*-eabi*): New target.
2789 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2790 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2791 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2793 * gthr.h: Remove bogus tokens at end of #pragma.
2794 * optabs.c (expand_twoval_binop_libfunc): New function.
2795 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2796 (prepare_float_lib_cmp): Try reversing the condition.
2797 (debug_optab_libfuncs): New function.
2798 * optabs.h (expand_twoval_binop_libfunc): Declare.
2799 * config/arm/arm.c (arm_init_libfuncs): New function.
2800 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2801 (TARGET_INIT_LIBFUNCS): Define it.
2802 * config/arm/arm.h (TARGET_BPABI): New macro.
2803 * config/arm/arm-protos.h
2804 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2805 * config/arm/bpabi.S: New file.
2806 * config/arm/bpabi.c: Likewise.
2807 * config/arm/bpabi.h: Likewise.
2808 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2809 (__aeabi_drsub): Likewise.
2810 (__aeabi_dsub): Likewise.
2811 (__aeabi_dadd): Likewise.
2812 (__aeabi_ui2d): Likewise.
2813 (__aeabi_i2d): Likewise.
2814 (__aeabi_f2d): Likewise.
2815 (__aeabi_dmul): Likewise.
2816 (__aeabi_ddiv): Likewise.
2817 (__aeabi_cdrcmple): Likewise.
2818 (__aeabi_cdcmpeq): Likewise.
2819 (__aeabi_cdcmple): Likewise.
2820 (__aeabi_dcmpeq): Likewise.
2821 (__aeabi_dcmplt): Likewise.
2822 (__aeabi_dcmple): Likewise.
2823 (__aeabi_dcmpge): Likewise.
2824 (__aeabi_dcmpgt): Likewise.
2825 (__aeabi_dcmpun): Likewise.
2826 (__aeabi_d2iz): Likewise.
2827 (__aeabi_d2uiz): Likewise.
2828 (__aeabi_d2f): Likewise.
2829 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2830 (__aeabi_frsub): Likewise.
2831 (__aeabi_fsub): Likewise.
2832 (__aeabi_fadd): Likewise.
2833 (__aeabi_ui2f): Likewise.
2834 (__aeabi_i2f): Likewise.
2835 (__aeabi_fmul): Likewise.
2836 (__aeabi_fdiv): Likewise.
2837 (__aeabi_cfrcmple): Likewise.
2838 (__aeabi_cfcmpeq): Likewise.
2839 (__aeabi_cfcmple): Likewise.
2840 (__aeabi_fcmpeq): Likewise.
2841 (__aeabi_fcmplt): Likewise.
2842 (__aeabi_fcmple): Likewise.
2843 (__aeabi_fcmpge): Likewise.
2844 (__aeabi_fcmpgt): Likewise.
2845 (__aeabi_fcmpun): Likewise.
2846 (__aeabi_f2iz): Likewise.
2847 (__aeabi_f2uiz): Likewise.
2848 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2849 (__aeabi_uidivmod): New function or alias.
2850 (__aeabi_idivmod): Likewise.
2851 (__aeabi_idiv0): Likewise.
2852 (__aeabi_ldiv0): Likewise.
2853 (__aeabi_llsr): Likewise.
2854 (__aeabi_lasr): Likewise.
2855 (__aeabi_llsl): Likewise.
2856 (bpabi.S): Include it.
2857 * config/arm/libgcc-bpabi.ver: New file.
2858 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2859 (LINK_SPEC): Remove.
2860 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2862 * config/arm/t-bpabi: New file.
2863 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2864 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2866 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2868 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2869 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2870 * config/rs6000/rs6000.c (expand_block_clear): New function.
2871 (expand_block_move): Convert alignment to bits. Use SImode and
2872 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2874 2004-08-10 Caroline Tice <ctice@apple.com>
2876 * varasm.c (unlikely_section_label): New global variable.
2877 (unlikely_text_section_name): New global variable.
2878 (text_section): Remove alignment statement.
2879 (unlikely_text_section): Remove alignment statement; use
2880 unlikely_section_label rather than hard-coded string.
2881 (assemble_start_function): Initialize unlikely_section_label and
2882 unlikely_text_section_name; make sure cold section is properly
2883 aligned at start of function; output unlikely_section_label if
2886 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2888 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2889 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2890 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2891 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2892 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2893 ("*tmqi_mem"): Remove SUBREG from pattern.
2894 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2895 ("*andsi3_cconly"): Likewise.
2897 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2900 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2902 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2904 * doc/sourcebuild.texi (compat testing): Document available test
2905 framework commands. Use the preferred spelling of DejaGnu.
2907 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2909 * lambda.h: Add matrix type, and prototypes for remainder of
2910 matrix and vector functions.
2911 (lambda_vector_mult_const): New function.
2912 (lambda_vector_negate): Ditto.
2913 (lambda_vector_add): Ditto.
2914 (lambda_vector_add_mc): Ditto.
2915 (lambda_vector_copy): Ditto.
2916 (lambda_vector_zerop): Ditto.
2917 (lambda_vector_equal): Ditto.
2918 (lambda_vector_min_nz): Ditto.
2919 (lambda_vector_first_nz): Ditto.
2920 (lambda_vector_matrix_mult): Ditto.
2921 * lambda-mat.c: New file.
2922 * Makefile.in (lambda-mat.o): New.
2924 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2926 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2927 after linking stmt into the program.
2928 (bsi_remove): Don't call modify_stmt.
2929 * tree-complex.c (update_complex_assignment,
2930 expand_complex_comparison): Call modify_stmt after changing the stmt.
2931 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2933 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2934 the stmt, and only if needed.
2935 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2937 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2938 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2939 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2940 (eliminate_redundant_computations): Don't pass an annotation. Call
2941 modify_stmt rather than setting the annotation directly.
2942 (record_equivalences_from_stmt): Remove unused local 'j'.
2943 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2945 (cprop_into_stmt): Pass stmt rather than annotation.
2946 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2947 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2949 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2951 2004-08-10 Jason Merrill <jason@redhat.com>
2954 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2957 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2959 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2962 2004-08-10 Roger Sayle <roger@eyesopen.com>
2964 * config/mips/mips.md: New reciprocal square root patterns that
2965 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2967 2004-08-10 Paul Brook <paul@codesourcery.com>
2969 * config/arm/arm-protos.h (arm_set_return_address,
2970 thumb_set_return_address): Add prototypes.
2971 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2972 * config/arm/arm.c (arm_compute_func_type,
2973 use_return_insn, arm_compute_save_reg0_reg12_mask,
2974 arm_compute_save_reg_mask, arm_output_function_prologue,
2975 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2976 current_function_calls_eh_return.
2977 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2979 (arm_set_return_address, thumb_set_return_address): New functions.
2980 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2981 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2982 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2983 (epilogue): Use the stackadj register.
2984 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2986 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2989 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2990 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2991 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2992 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2993 but using MOVE_RATIO.
2994 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2995 (can_store_by_pieces): Change max_size type to unsigned int.
2996 (store_by_pieces_1): Likewise. Pass max_size to
2997 move_by_pieces_ninsns.
2998 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2999 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3000 to move_by_pieces_ninsns.
3001 (STORE_BY_PIECES_P): Define.
3002 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3003 to move_by_pieces_ninsns.
3004 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3006 * config/i386/i386.h (CLEAR_RATIO): Define.
3008 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3010 * expr.c (expand_expr_real_1): Add back code that was not dead.
3012 2004-08-09 Andrew Pinski <apinski@apple.com>
3014 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3015 which is found to be compatible before returning the aliasing set.
3017 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3019 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3020 (always_collect): New flag.
3021 (ggc_alloc_zone_1): Update statistics support. Don't include
3022 overhead in allocated counter.
3023 (sweep_pages): Update allocated counter for large pages. Don'y
3025 (ggc_collect_1): Always collect.
3026 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3028 (SCALE, LABEL): New macros.
3029 (ggc_print_statistics): Add statistics support.
3031 2004-08-09 Roger Sayle <roger@eyesopen.com>
3033 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3034 (init_expmed): Fix potential overrun problem with "all.reg".
3035 (expand_sdiv2_pow2): Add an alternate implementation for signed
3036 division, if the target provides a suitable conditional move insn.
3038 2004-08-09 Paul Brook <paul@codesourcery.com>
3039 Richard Henderson <rth@redhat.com>
3041 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3044 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3046 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3047 Check DATA limit only if there's no AS limit. Ignore insanely
3049 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3050 but take care that the AS limit isn't overrun.
3051 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3053 2004-08-09 Jeff Law <law@redhat.com>
3055 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3056 (tree-ssa-threadupdate.o): Add dependencies.
3057 * tree-ssa-threadupdate.c: New file.
3058 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3059 (rewrite_vars_out_of_ssa): Remove prototype.
3060 (cleanup_tree_cfg): Returns a bool.
3061 * tree.h (thread_through_all_blocks): Prototype.
3062 * tree-outof-ssa.c (SSANORM_*): Move into here.
3063 (remove_ssa_form): Now static.
3064 (rewrite_vars_out_of_ssa): Kill.
3065 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3066 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3067 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3068 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3069 anything was changed.
3070 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3071 from the PHI's annotation rather than the edge associated with
3073 * tree-ssa-dom.c (redirection_edges): Kill.
3074 (redirect_edges_and_update_ssa_graph): Kill.
3075 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3076 for blocks anymore. Do not initialize redirection_edges.
3077 Call thread_through_all_blocks. Simplify code for cleanup
3078 of the CFG and iterating. No longer call cleanup_tree_cfg
3079 outside the iteration loop.
3080 (thread_across_edge): No longer mess with forwardable blocks.
3082 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3084 * explow.c (memory_address): Use memory_address_p.
3085 * recog.c (general_operand): Likewise.
3086 * regrename.c: No need to define REG_OK_STRICT.
3088 2004-08-09 Steven Bosscher <stevenb@suse.de>
3090 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3092 * gcse.c: Include timevar.h.
3093 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3094 and global_copy_prop_count.
3095 (local_const_prop_count, local_copy_prop_count): New static globals.
3096 (gcse_main): Set the right timevar for each pass.
3097 (cprop_jump): Increment global_const_prop_count when a constant is
3098 propagated. Add "GLOBAL" to dump output.
3099 (cprop_insn): Increment global_const_prop_count when a constant is
3100 propagated, or global_copy_prop_count when a copy is propagated.
3101 (do_local_cprop): Likewise for local_const_prop_count and
3102 local_copy_prop_count.
3103 (one_cprop_pass): Initialize const/cprop counters to zero.
3104 Print out results of local and global const/cprop separately.
3105 (bypass_block): Break over-length line.
3106 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3107 for bb-reorder.o and tracer.o.
3109 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3111 * Makefile.in (GTFILES): Remove stmt.c
3112 (stmt.o): Do not depend on gt-stmt.h.
3113 * emit-rtl.c (emit_line_note): Do not call
3114 set_file_and_line_for_stmt.
3115 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3117 * function.c (free_after_parsing): Do not free STMT field.
3118 (allocate_struct_function): Do not call init_stmt_for_function.
3119 (assign_stack_temp_for_type): Do not accept values of keep
3121 (init_temp_slots): Do not initialize removed variables.
3122 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3123 and X_VAR_TEMP_SLOT_LEVEL fields.
3124 * rtl.h (set_file_and_line_for_stmt): Remove.
3125 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3126 struct stmt_status, cond_stack, case_stack, nesting_stack,
3127 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3128 same_case_target_p, init_stmt_for_function, emit_nop,
3129 expand_start_cond, expand_start_elseif, expand_start_else,
3130 expand_elseif, expand_end_cond): Remove.
3131 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3132 (expand_start_case, expand_end_case_type): Remove, merge into...
3133 (expand_case): ... this one, including other bits from
3134 expand_expr_real_1. Inline same_case_target_p. Turn members
3135 of CASE_STACK into local variables.
3136 (emit_case_bit_tests): Inline same_case_target_p.
3137 (add_case_node): Add HEAD argument, return new head of the list,
3138 do not handle default label here.
3139 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3140 expand_start_elseif, current_nesting_level, expand_start_case,
3141 expand_end_case_type, expand_end_case, add_case_node,
3142 init_stmt_for_function, expand_elseif): Remove prototypes.
3143 (expand_case): Add prototype.
3145 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3147 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3149 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3151 * expr.c (var_rtx): Remove.
3152 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3153 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3154 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3156 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3157 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3158 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3160 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3161 Ayal Zaks <zaks@il.ibm.com>
3163 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3164 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3165 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3166 when -freschedule-modulo-scheduled-loops flag is not specified.
3167 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3168 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3169 More accurate placing of insn in row of partial schedule.
3170 (ps_insn_find_column): New function.
3171 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3172 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3173 (schedule_region): Use sched_is_disabled_for_current_region_p.
3174 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3176 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3178 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3181 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3183 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3184 gen_strset for 64bit target.
3186 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3188 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3190 2004-08-07 Jason Merrill <jason@redhat.com>
3192 Make return in memory explicit.
3193 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3194 (assign_parm_find_data_types): Remove code for old front end
3195 invisible reference handling.
3196 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3197 (expand_function_end): Likewise.
3198 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3200 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3201 (declare_return_variable): Handle DECL_BY_REFERENCE.
3202 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3203 (cp_genericize_r): Use convert_from_reference.
3204 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3205 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3207 * c-common.c (c_warn_unused_result): Check TREE_USED before
3208 warning about a CALL_EXPR with an unused value.
3210 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3212 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3213 to the compiler. Use -fshort-wchar by default.
3215 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3217 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3218 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3220 * doc/invoke.texi (param): Document min-crossjump-insns.
3222 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3225 * c.opt (Wmissing-field-initializers): New option.
3226 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3227 * c-typeck.c (pop_init_level): Guard the missing field warning with
3228 warn_missing_field_initializers rather than extra_warnings.
3229 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3230 some of the explanation from...
3231 (-Wextra): ...here. Say that the missing field warning can be
3232 seperately controlled by -Wmissing-field-initializers.
3234 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3236 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3237 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3238 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3239 * tree.def (ENTRY_VALUE_EXPR): Remove.
3241 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3243 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3244 the places where it is actually needed. Don't use repz; stosb
3245 for -Os with sufficiently small constant sizes.
3246 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3247 of stos{l,q} instructions instead.
3249 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3251 PR tree-optimization/16807
3252 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3253 (iv_subreg, iv_extend): Express value of invariant purely in
3256 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3258 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3259 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3261 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3263 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3264 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3266 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3267 pattern until reload is finished to allow better code generation
3268 and split them completely into separate instrunctions.
3269 (*andsi3_split): New pattern.
3271 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3273 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3274 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3275 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3276 * tree.h (handle_dll_attribute): Declare. Test
3277 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3278 * c-common.h (c_determine_visibility): Declare.
3279 * c-common.c (c_determine_visibility): New function.
3280 * c-decl.c (finish_decl): Use it.
3281 (finish_function): Likewise.
3282 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3283 zero, by default. Use #if, not #ifdef, to test it.
3284 * config/arm/arm.c (arm_attribute_table): Use
3285 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3287 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3288 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3290 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3291 * config/i386/i386.c (ix86_attribute_table): Use
3292 handle_dll_attribute for dllimport/dllexport. Test
3293 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3294 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3295 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3297 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3299 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3301 * doc/extend.texi (dllexport): Clarify and correct documentation.
3302 (dllimport): Likewise.
3303 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3304 handle_dll_attribute.
3306 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3308 * tree-ssa-loop-manip.c: New file.
3309 * Makefile.in (tree-ssa-loop-manip.o): Add.
3310 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3312 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3314 (tree_ssa_loop_done): Verify loop closed ssa form.
3315 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3317 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3319 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3320 pa_asm_output_aligned_local): New functions.
3321 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3322 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3323 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3324 pa_asm_output_aligned_common.
3325 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3326 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3327 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3328 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3329 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3330 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3331 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3332 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3335 2004-08-05 Andrew Pinski <apinski@apple.com>
3337 * objc/objc-act.c (build_objc_string_object): Mark the address
3338 expression as constant.
3340 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3342 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3343 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3344 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3346 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3348 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3349 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3350 out, and associated obsolete comments.
3352 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3354 * tree.h (force_fit_type): Return a tree, take three flags.
3355 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3356 TREE_CONSTANT_OVERFLOW here.
3357 (int_const_binop, const_binop): Adjust.
3358 (size_int_type): Do sign extension here.
3359 (fold_convert_const, optimize_bit_field_compare,
3360 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3361 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3362 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3364 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3366 PR tree-optimization/16864
3367 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3368 for ssa names without default_def.
3370 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3372 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3373 frame pointer, restore eax with an ebp-relative address.
3375 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3378 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3379 * c-common.h (make_rtl_for_local_static): Delete.
3380 * c-decl.c (shadow_tag_warned): Clean up comment.
3381 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3382 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3383 * c-semantics.c (make_rtl_for_local_static): Delete.
3384 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3385 (init_block_clear_fn): Likewise.
3386 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3387 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3388 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3389 * tree.h (make_decl_rtl): Remove second parameter.
3390 (set_user_assembler_name): New.
3391 * varasm.c (set_user_assembler_name): New.
3392 (make_decl_rtl): Remove second parameter. Update callers in many
3395 2004-08-05 Adam Nemet <anemet@lnxw.com>
3397 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3398 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3400 * gthr-lynx.h: New file.
3401 * config/lynx-ng.h: Remove file.
3402 * config/lynx.h: Update to LynxOS 4.0.
3403 * config/t-lynx: New file.
3404 * config/i386/lynx-ng.h: Remove file.
3405 * config/i386/lynx.h: Update to LynxOS 4.0.
3406 * config/rs6000/lynxbase.h: Remove file.
3407 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3408 * config/rs6000/t-lynx: New file.
3409 * doc/install.texi (Options specification): Remove reference to
3410 LynxOS from systems where --with-gnu-as makes a difference.
3412 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3414 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3416 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3418 (c_cpp_builtins): Call it.
3419 * doc/cpp.texi: Update.
3421 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3423 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3426 2004-08-04 Jan Hubicka <jh@suse.cz>
3428 * basic-block.h (profile_staus): New global variable.
3429 * cfg.c (profile_status): Declare.
3430 (check_bb_profile): Break out from ....; use profile_status
3431 (dump_flow_info): ... here.
3432 * cfgbuild.c (find_basic_blocks): Set profile_status.
3433 * cfgexpand.c (tree_expand_cfg): Likewise.
3434 * predict.c (estimate_probability): Likewise.
3435 * profile.c (branch_prob): Likewise.
3436 * tree-cfg.c (build_tree_cfg): Likewise.
3437 (dump_function_to_file): Use check_bb_profile.
3438 * tree-pretty-print (dump_bb_header): Likewise.
3439 * tree-profile.c (do_tree_profiling): Cleanup.
3441 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3443 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3444 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3445 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3446 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3447 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3448 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3449 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3450 (ggc-none.o, errors.o): Move rule to generators section;
3451 correct dependencies.
3452 (min-insn-modes.o): Move rule to generators section; remove
3453 unnecessary explicit command; correct dependencies.
3454 (print-rtl.o, print-rtl1.o): Correct dependencies.
3455 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3456 (mostlyclean): Update.
3458 * errors.c: Include bconfig.h not config.h. Correct comment.
3459 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3460 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3461 * print-rtl.c: Don't include tm_p.h.
3463 * rtl.h: Move forward-decl of struct function down where it's
3464 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3465 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3467 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3468 Jeff Law <law@redhat.com>
3470 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3471 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3472 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3473 manipulate the duplicated ssa names.
3474 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3475 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3476 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3478 (release_ssa_name): Do not release ssa names that may have multiple
3480 * tree.h (release_ssa_name_force, mark_for_rewrite,
3481 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3482 marked_ssa_names): Declare.
3483 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3484 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3485 Update call to rewrite_ssa_into_ssa.
3487 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3489 * defaults.h (TARGET_DECLSPEC): New macro.
3490 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3491 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3492 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3493 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3495 (TARGET_DECLSPEC): Define.
3496 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3498 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3500 (TARGET_DECLSPEC): Define.
3501 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3503 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3505 * doc/tm.texi (TARGET_DECLSPEC): Document.
3507 * doc/extend.texi: Fix typo in comment.
3509 2004-08-04 Paul Brook <paul@codesourcery.com>
3511 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3512 (TARGET_CXX): Use it.
3513 * target.h (struct gcc_target): Add cdtor_returns_this.
3514 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3515 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3516 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3518 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3520 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3521 low/high pair. Do range checking directly.
3522 (interpret_integer): Adjust.
3524 2004-08-04 Nick Clifton <nickc@redhat.com>
3526 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3528 * doc/invoke.texi: Document this new switch and also the -mrenesas
3531 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3533 * cfglayout.c (insn_locators_initialize): Update the current
3534 location before initializing a location.
3536 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3538 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3539 (dbxout_function_end): Return after emitting the "Lscope" symbol
3540 under the same conditions that this function formerly wasn't called.
3541 Add explanatory comments.
3544 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3548 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3549 functions, broken out of dbxout_block.
3550 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3551 stabs too, if it contains symbols. Use the begin_label and
3552 the Lscope label (emitted by dbxout_function_end) for the
3553 range of this block.
3555 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3557 * doc/install.texi: Update autoconf version requirements.
3559 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3561 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3562 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3563 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3564 * regclass.c (record_reg_classes): Likewise.
3565 * reload.c (find_reloads): Likewise.
3566 * reload1.c (reload): Likewise.
3568 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3570 * gensupport.c (init_md_reader_args_cb): Renamed from
3571 init_md_reader_args. Add third option, callback function for
3572 parsing program-specific options. Add diagnosis of incorrect
3573 number of input files.
3574 (init_md_reader): Fold into init_md_reader_args_cb.
3575 (init_md_reader_args): Now a thin wrapper around
3576 init_md_reader_args_cb.
3577 * gensupport.h: Update prototypes.
3579 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3580 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3581 * genrecog.c: No need to diagnose lack of an input file;
3582 init_md_reader_args will handle it.
3583 * genconditions.c: Likewise, and use init_md_reader_args.
3584 * genconstants.c: Likewise, and no need to call read_md_rtx.
3586 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3588 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3591 2004-08-03 Mike Stump <mrs@apple.com>
3593 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3595 * doc/invoke.texi (Darwin Options): Update to reflect above.
3597 2004-08-03 Roger Sayle <roger@eyesopen.com>
3600 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3601 truncations, not just global truncations.
3603 2004-08-03 Andrew Pinski <apinski@apple.com>
3606 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3608 2004-08-03 Paul Brook <paul@codesourcery.com>
3610 * gcc/doc/install.texi: Document MPFR requirement.
3612 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3614 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3615 and mmap() explicitly instead of relying on preset autoconf cache
3617 * configure: Regenerate.
3619 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3622 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3624 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3625 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3628 * config/i386/t-gmm_malloc: New file.
3629 * config/i386/t-pmm_malloc: Likewise.
3631 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3633 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3634 Tanguy Fautrà <tfautre@pandora.be>
3636 * config/i386/pmm_malloc.h: New file.
3638 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3640 * config/i386/gmm_malloc.h: New file.
3642 2004-08-03 Dale Johannesen <dalej@apple.com>
3644 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3645 * c-common.c: Include opts.h.
3646 (c_common_get_alias_set): Fix check for a single input file.
3647 * toplev.c: Remove current_file_decl.
3650 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3652 * config.gcc (arm*-*-symbianelf*): New target.
3653 * config/arm/symbian.h: New file.
3655 * gthr-gnat.c: Add visibility #pragmas.
3656 * gthr-gnat.h : Likewise.
3658 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3659 (__ffsDI2): Likewise.
3660 (__clzSI2): Likewise.
3661 (__ctzSI2): Likewise.
3662 (__ctzDI2): Likewise.
3663 (__popcountSI2): Likewise.
3664 (__popcountDI2): Likewise.
3665 (__paritySI2): Likewise.
3666 (__parityDI2): Likewise.
3667 * libgcc2.h: Add visibility #pragmas.
3668 (__clzDI2): Add prototype.
3669 (__clzSI2): Likewise.
3670 (__ctzSI2): Likewise.
3671 (__ffsDI2): Likewise.
3672 (__ffsSI2): Likewise.
3673 (__ctzDI2): Likewise.
3674 (__popcountSI2): Likewise.
3675 (__popcountDI2): Likewise.
3676 (__paritySI2): Likewise.
3677 (__parityDI2): Likewise.
3678 * unwind-dw2-fde.h: Add visibility #pragmas.
3679 * unwind.h: Likewise.
3681 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3682 Dale Johannesen <dalej@apple.com>
3683 Roger Sayle <roger@eyesopen.com>
3685 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3686 constants more accurately. Adjust costs for FMA instructions.
3687 Add cases for most logical and float operations. Recurse into
3690 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3692 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3694 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3696 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3697 conflicts to regs_invalidated_by_call.
3699 2004-08-03 Paul Brook <paul@codesourcery.com>
3701 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3703 2004-08-03 Jan Hubicka <jh@suse.cz>
3705 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3708 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3710 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3711 arm968es, arm10e, arm1020e, arm1022e.
3712 * invoke.texi: Update list of ARM cores.
3713 * arm-tune.md: Regenerate.
3715 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3717 * arm/gentune.sh: New file.
3718 * arm/t-arm: New file.
3719 * arm/arm-tune.md: New file (autogenerated).
3720 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3721 * arm.md (attribute tune): Delete. Include arm-tune.md.
3723 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3725 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3726 penultimate parameter. All callers adjusted.
3727 (struct prefix_list): Remove used_flag_ptr.
3728 (find_a_file): Do not set *pl->used_flag_ptr.
3729 (warn_B, warn_std_ptr): Remove.
3731 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3732 Mostafa Hagog <mustafa@il.ibm.com>
3734 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3736 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3738 * dwarf2out.c (output_call_frame_info): Don't change data format
3739 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3740 label. Use 'true' not '1'.
3741 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3744 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3746 * gdbinit.in: Reflect previous changes to rtunion_def.
3748 2004-08-02 Roger Sayle <roger@eyesopen.com>
3750 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3751 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3753 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3755 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3757 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3758 from "class" to "bt_class".
3760 2004-08-02 Paul Brook <paul@codesourcery.com>
3762 PR rtl-optimization/15068
3763 * flow.c (init_propagate_block_info): Check condition is reversible.
3765 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3767 * gengtype.h (options::info): Change type to const char *.
3768 (enum gc_used_enum): Move out of struct type scope.
3769 * gengtype.c (create_option): Convert initializer for option::info to
3771 (adjust_field_type, walk_type, write_func_for_structure,
3772 write_root, write_roots): Remove pointless cast.
3774 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3776 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3778 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3780 * rtl.h (union rtunion_def): Have all members start with the
3782 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3783 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3784 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3785 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3787 * gengtype.c (adjust_field_rtx_def): Likewise.
3788 * rtlanal.c (loc_mentioned_in_p): Likewise.
3790 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3792 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3793 Replace uses of mips/elf64.h with mips/elf.h
3794 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3795 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3796 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3797 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3798 (HANDLE_SYSV_PRAGMA): Delete.
3799 (ASM_OUTPUT_DEF): Fix formatting.
3800 * config/mips/elf64.h: Delete.
3802 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3804 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3805 symbol+offset operand to have its offset be zero mod 0x3fff
3806 when GOT entries are in use. Clarify logic in SYMBOL_REF
3807 case. Clarify comments.
3808 (ia64_expand_load_address): Split a symbol+offset load when
3809 the offset is nonzero mod 0x3fff, not 0x1fff.
3811 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3813 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3814 if trying to *store* to a non-offsettable address.
3815 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3816 a nonoffsettable address.
3817 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3819 (movti_string): Don't move GPRs to a nonoffsettable address.
3820 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3822 2004-08-02 Ben Elliston <bje@au.ibm.com>
3825 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3827 2004-08-01 Richard Henderson <rth@redhat.com>
3829 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3830 variable sized types.
3832 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3834 * doc/invoke.texi: In the MIPS options section, remove the passage
3835 saying that -mexplicit-relocs is usually disabled for -mabicalls
3836 -fno-unit-at-a-time.
3837 * config/mips/mips.c (override_options): Remove the code that enforced
3840 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3842 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3843 an in-range offset and one for an out-of-range offset. Wrap the latter
3844 in .set macro/.set nomacro if it's inside a .set nomacro block.
3846 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3849 (mips_restore_gp): Declare.
3850 * config/mips/mips.c (mips_add_offset): Add a scratch register
3851 argument. Reimplement in rtl only, reusing MIPS16 logic from
3852 mips_output_mi_thunk.
3853 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3855 (mips_gp_save_slot): Delete.
3856 (mips_restore_gp): New function.
3857 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3858 * config/mips/mips.md (exception_receiver): Turn into a
3859 define_insn_and_split. Use mips_restore_gp to do the split.
3860 (call_internal, call_value_internal, call_value_multiple_internal): Use
3861 mips_restore_gp to restore $gp.
3863 2004-07-31 Andrew Pinski <apinski@apple.com>
3866 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3868 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3870 * c-decl.c (diagnose_mismatched_decls): Give error for external
3871 redeclaration of identifier declared with no linkage, not just
3872 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3873 error for redeclaration with no linkage.
3875 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3876 Fariborz Jahanian <fjahanian@apple.com>
3878 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3879 non-offsettable addresses even for DImode.
3880 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3881 being moved into multiple GPRs.
3883 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3885 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3886 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3888 * config/rs6000/darwin-ldouble.c (isless): New macro.
3890 (nonfinite): New macro.
3892 (_xlqadd): Completely rewrite.
3893 (_xlqmul): Correct overflow handling.
3894 (_xlqdiv): Correct overflow handling.
3895 * config/rs6000/darwin-ldouble-format: New file.
3897 2004-07-30 Roger Sayle <roger@eyesopen.com>
3898 Richard Henderson <rth@redhat.com>
3900 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3901 9 into the equivalent lea instruction.
3903 2004-07-30 Richard Henderson <rth@redhat.com>
3905 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3906 with DECL_INITIAL if fb_lvalue.
3907 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3908 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3910 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3912 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3914 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3915 pointer escapes through a function call, assume that the
3916 callee will dereference it.
3917 (add_pointed_to_var): Assume that VALUE is always an
3919 (collect_points_to_info_r): Only call add_pointed_to_var if
3920 the value is an ADDR_EXPR.
3922 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3924 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3925 alias set of the inner type of ARRAY_TYPEs.
3927 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3929 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3930 setting a non-register to UNDEFINED right before the call to
3933 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3935 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3937 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3939 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3940 comparing points-to sets of different pointers, make sure the
3941 second pointer is actually referenced in the code.
3943 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3945 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3946 (got_symbolic_operand): Remove unreachable code.
3947 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3948 setjmp_operand; add entry for tls_symbolic_operand.
3949 * config/ia64/ia64-protos.h: Remove all prototypes of
3950 predicate functions.
3952 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3954 * c-common.h (lang_post_pch_load): New variable.
3955 * c-pch.c (lang_post_pch_load): Define it.
3956 (c_common_read_pch): Use it.
3957 * cgraphunit.c (record_call_1): Give the front end a chance to
3958 record additional needed entities when a variable is marked as
3960 * tlink.c (recompile_files): Robustify.
3961 (scan_linker_output): If a symbol is assigned to a file,
3962 but after recompilation is not present there, issue an error
3965 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3967 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3968 Take orig_loop argument and pass it to set_level.
3969 (schedule_sm): Pass the correct orig_loop to force_move_till.
3971 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3973 * cfgloop.c (update_latch_info): Update dominator of the new block.
3974 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3976 * dominance.c (verify_dominators): Check that the dominance tree is
3978 (recount_dominator): Ignore unreachable blocks.
3979 (iterate_fix_dominators): Cleanup old dominance information before
3982 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3984 * tree-ssa-operands.c (get_expr_operands): Revert changes
3985 to ADDR_EXPR processing introduced by:
3986 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3987 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3989 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3991 * doc/implement-c.texi: Add C90 subclause references. Point to
3992 preprocessor documentation instead of duplicating it. Add points
3993 only present in C90. Fill in documentation for all points.
3995 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3997 * pa.c (output_movb): Correct typo.
3999 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4001 * ra.h (single_reg_in_regclass): Declare.
4002 * ra.c (single_reg_in_regclass): Define.
4003 (first_hard_reg): New.
4004 (init_ra): Initialize single_reg_in_regclass.
4005 * ra-colorize.c (ok_class): New.
4006 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4008 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4010 * gcov-io.h: Allow zero tag as EOF indicator.
4011 (gcov_is_eof): Remove.
4012 (gcov_truncate): Remove.
4013 * gcov-io.c (gcov_seek): Always SEEK_SET.
4014 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4016 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4017 * gcov-dump.c (dump_file): Likewise.
4018 * gcov.c (read_graph_file, read_count_file): Likewise.
4020 * c-decl.c (complete_array_type): Don't gratuitously copy
4021 maxindex. Check it always has a type.
4023 2004-07-29 Steven Bosscher <stevenb@suse.de>
4025 * rtl.c (currently_expanding_to_rtl): New.
4026 * rtl.h (currently_expanding_to_rtl): Export it.
4027 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4029 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4031 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4032 with currently_expanding_to_rtl.
4033 * config/sh/sh.md: Likewise.
4034 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4036 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4038 Introduce sh2a support.
4039 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4040 * config.gcc: Build multilibs for sh2a and sh2a-single by
4042 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4043 default. Split their tests out of the corresponding SH4
4045 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4047 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4048 * config.gcc: Handle sh2a multilibs and cpu selection.
4049 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4050 * config/sh/t-mlib-sh2a: New.
4051 * config/sh/t-mlib-sh2a-nofpu: New.
4052 * config/sh/t-mlib-sh2a-single: New.
4053 * config/sh/t-mlib-sh2a-single-only: New.
4054 2004-07-09 Nick Clifton <nickc@redhat.com>
4056 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4057 -ml and -m2a are used together.
4058 2004-03-23 DJ Delorie <dj@redhat.com>
4059 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4060 when we have a double-sized FPU.
4061 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4062 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4064 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4065 -msh2a-single and -msh2a-single-only
4066 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4067 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4069 2004-02-20 DJ Delorie <dj@delorie.com>
4070 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4071 2004-02-20 Fred Fish <fnf@redhat.com>,
4072 Corinna Vinschen <vinschen@redhat.com>
4073 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4074 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4075 2004-02-18 DJ Delorie <dj@redhat.com>
4076 * config/sh/sh.c (broken_move): Add support for movi20.
4077 * config/sh/sh.h: Likewise.
4078 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4079 * config/sh/sh.md (udivsi3_sh2a): New.
4084 (ashlsi3_sh2a): New.
4085 (ashrsi3_sh2a): New.
4086 (lshrsi3_sh2a): New.
4087 (movsi_i): Disable for sh2a.
4088 (movsi_ie): Add movi20.
4089 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4090 sh2a, for -m2a-nofpu mode.
4091 2004-02-13 DJ Delorie <dj@redhat.com>
4092 * config/sh/lib1funcs.asm: Handle double vs single better.
4093 * config/sh/sh.h: Likewise.
4094 2004-02-09 DJ Delorie <dj@redhat.com>
4095 * config/sh/crt1.asm: Add support for sh2a.
4096 * config/sh/elf.h: Likewise.
4097 * config/sh/lib1funcs.asm: Likewise.
4098 * config/sh/sh.c: Likewise.
4099 * config/sh/sh.md: Likewise.
4100 * config/sh/sh.h: Likewise.
4101 * config/sh/t-sh: Likewise.
4103 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4105 * config/frv/frv.md (movqi_internal, movhi_internal,
4106 movsi_internal): Add backup alternatives for memory inputs.
4108 2004-07-28 Matt Austern <austern@apple.com>
4110 * config/darwin.c (darwin_one_byte_bool): New global variable.
4111 * config/darwin.h (darwin_one_byte_bool): Declare.
4112 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4113 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4114 value of darwin_one_byte_bool.
4115 * doc/invoke.texi: Document -mone-byte-bool flag.
4117 2004-07-28 Eric Christopher <echristo@redhat.com>
4119 * c-common.c (c_common_unsafe_for_reeval): Delete.
4120 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4121 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4122 * calls.c (fix_unsafe_tree): Delete.
4123 (expand_call): Delete code which used above.
4124 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4125 * expr.c (expand_expr_real_1): Ditto.
4126 * fold-const.c (non_lvalue): Ditto.
4127 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4128 (lhd_unsafe_for_reeval): Ditto.
4129 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4130 * langhooks.h (unsafe_for_reeval): Ditto.
4131 (unsave_expr_now): Adjust comment.
4132 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4133 (estimate_num_insns_1): Ditto.
4134 * tree-pretty-print.c (dump_generic_node): Ditto.
4135 * tree.c (expr_align): Ditto.
4136 (unsave_expr): Delete.
4137 (unsafe_for_reeval): Ditto.
4138 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4139 * tree.def (UNSAVE_EXPR): Delete.
4140 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4142 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4144 * tree.h (enum tls_model): Move ...
4145 * coretypes.h: ... here.
4147 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4149 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4151 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4153 * cse.c (validate_canon_reg): New function, split out from...
4154 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4156 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4158 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4159 return if .GLOBAL_VAR has been created.
4161 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4163 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4164 every variable that may have aliases, not just tags.
4166 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4168 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4169 move_from_CR_eq_bit.
4170 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4173 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4176 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4177 output_e500_flip_eq_bit.
4179 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4180 output_e500_flip_eq_bit.
4181 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4182 output_e500_flip_eq_bit.
4183 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4184 (print_operand): case D. Get to EQ bit.
4186 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4188 * gcov.c (function_summary): Add missing \n.
4190 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4192 Introduce sh4a support.
4193 * config.gcc: Handle sh4a multilibs and cpu selection.
4194 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4195 * config/sh/t-mlib-sh4a: New.
4196 * config/sh/t-mlib-sh4al: New.
4197 * config/sh/t-mlib-sh4a-nofpu: New.
4198 * config/sh/t-mlib-sh4a-single: New.
4199 * config/sh/t-mlib-sh4a-single-only: New.
4200 2004-02-20 DJ Delorie <dj@redhat.com>
4201 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4202 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4203 2003-08-22 Eric Christopher <echristo@redhat.com>
4204 * config/sh/sh4a.md: Update for chip errata.
4205 2003-08-07 Eric Christopher <echristo@redhat.com>
4206 * config/sh/sh4a.md: New file. sh4a processor description.
4207 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4208 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4210 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4211 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4212 * doc/invoke.texi (SH Options): Document -m4al.
4213 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4214 * config/sh/sh.c (expand_block_move): Remove commented-out code
4215 checked in by mistake.
4216 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4217 single elements from SFmode vectors.
4218 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4220 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4221 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4222 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4223 sh_fsca_int2sf): Remove variable declarations.
4224 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4225 sh_fsca_int2sf): New functions.
4226 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4227 sh_fsca_int2sf_rtx): New static variables.
4228 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4229 sh_fsca_int2sf): Declare.
4230 * config/sh/sh.md: Adjust.
4231 * doc/invoke.texi (SH Options): Document new options.
4232 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4233 compatibility from SH4 code.
4234 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4235 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4237 (memory_movsrc_operand): Renamed to...
4238 (unaligned_load_operand): ... this. Simplified.
4239 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4240 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4241 input operand to SImode, and adjust the others. Introduce
4242 post-increment by peephole.
4243 * config/sh/sh.c (expand_block_move): Give the target address the
4244 same mode as the temp reg.
4245 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4247 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4248 Introduce support for SH4a.
4249 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4250 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4251 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4252 sh_fsca_int2sf): New.
4253 (sh_init_builtins): Initialize them.
4254 (print_operand): Support `d'.
4255 (expand_block_move): Use movua if src is misaligned.
4256 (memory_movsrc_operand): New.
4257 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4258 and one of the SH4 macros.
4259 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4260 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4261 SELECT_SH4A_SINGLE): New.
4262 (TARGET_NONE): Add SH4A_BIT.
4263 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4264 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4265 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4266 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4267 (enum processor_type): Added PROCESSOR_SH4A.
4268 (PREDICATE_CODES): Add memory_movsrc_operand.
4269 * config/sh/sh.md: Removed unused variables.
4270 (attr cpu): Add sh4a.
4271 (attr type): Add movua, fsrra and fsca.
4272 (prefetch): New, for SH4.
4273 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4274 (toggle_sz): Set type to fp.
4275 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4276 (movua, extv, extzv): New.
4277 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4280 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4282 * tree-optimize.c (init_tree_optimization_passes): Schedule
4283 pass_may_alias right after the program is renamed into SSA.
4284 * tree-pass.h (PROP_alias): Define.
4285 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4286 * tree-sra.c (pass_sra): Likewise.
4287 * tree-ssa-ccp.c (pass_ccp): Likewise.
4288 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4289 * tree-ssa-dce.c (pass_dce): Likewise.
4290 * tree-ssa-dom.c (pass_dominator): Likewise.
4291 * tree-ssa-dse.c (pass_dse): Likewise.
4292 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4293 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4294 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4295 * tree-ssa-pre.c (pass_pre): Likewise.
4296 * tree-tailcall.c (pass_tail_recursion): Likewise.
4297 * tree-ssa.c (pass_redundant_phi): Likewise.
4298 * tree-ssa-alias.c (aliases_computed_p): Remove.
4300 (init_alias_info): Do not mark all type tags for renaming
4302 Clear may_aliases from every symbol.
4303 (setup_pointers_and_addressables): If a pointer has not been
4304 dereferenced and it had a type tag, clear it and mark the old
4307 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4309 PR tree-optimization/16705
4310 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4313 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4315 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4318 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4319 don't make another one.
4321 PR optimization/15077
4322 * function.h (struct function): Add field saved_static_chain_decl.
4323 Fix comment for static_chain_decl.
4324 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4325 * tree-inline.h (save_body): Add new arg.
4326 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4329 2004-07-27 Richard Henderson <rth@redhat.com>
4331 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4332 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4333 is_gimple_addressable.
4334 * tree-gimple.c (is_gimple_addressable): Rename from
4335 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4336 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4337 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4338 rename to is_gimple_addressable.
4340 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4342 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4344 2004-07-27 Richard Henderson <rth@redhat.com>
4346 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4349 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4351 * libgcc2.c: Change all conditionals testing
4352 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4353 * libgcc2.h: Likewise.
4354 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4355 TYPE_PRECISION of float80_type to 80.
4356 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4357 of fpreg_type and float80_type to 80.
4358 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4359 * config/m68k/netbsd-elf.h:
4360 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4361 to evaluate to 80 whenever they would formerly have evaluated to 96.
4362 * config/i386/sco5.h: Remove unnecessary redefinition of
4363 LONG_DOUBLE_TYPE_SIZE.
4364 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4365 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4366 XFmode, with a bitsize of 80. Update commentary.
4367 * config/ia64/ia64-modes.def: Likewise.
4368 * config/m68k/m68k-modes.def: Likewise.
4370 2004-07-27 Steven Bosscher <stevenb@suse.de>
4372 * cfgexpand.c (tree_expand_cfg): Fix comment.
4374 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4375 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4377 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4378 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4379 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4380 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4381 here again. Update leading comment.
4382 * rtl.c (rtx_equal_function_value_matters): Remove.
4383 (rtx_equal_p): Don't test for it.
4384 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4387 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4388 * rtl.c (note_insn_name): Likewise.
4389 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4390 * final.c (final_scan_insn): Likewise.
4392 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4393 * passes.c (rest_of_handle_eh): Do it here.
4395 * stmt.c (struct nesting): Remove struct nesting block member.
4396 (struct stmt_status): Remove x_block_start_count field.
4397 (current_block_start_count): Remove.
4399 2004-07-27 Brian Booth <bbooth@redhat.com>
4401 * tree-optimize.c (register_one_dump_file): Update condition that uses
4403 (dup_pass_1): Replace with...
4404 (next_pass_1): This.
4405 (NEXT_PASS): Call next_pass_1.
4407 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4408 (execute_one_pass): Update condition that uses
4410 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4413 2004-07-27 Nick Clifton <nickc@redhat.com>
4415 * config/m32r/m32r.c: Include integrate.h in order to get the
4416 prototype for get_hard_reg_initial_val().
4418 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4419 and tidy up indentation.
4420 (final_presence_set): Use absence_set instead, so that if there is
4421 nothing in the "o" pipe the "s" pipe can be scheduled.
4423 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4425 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4426 don't have PT_VARS nor PT_MALLOC set.
4427 Clear name tag from pointers that have not been dereferenced.
4428 (set_pt_anything, set_pt_malloc): Forward declare.
4429 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4430 not type compatibility when determining if a pointer can be
4433 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4435 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4436 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4437 it to check whether the condition is still valid at the jump insn.
4438 * ifcvt.c (noce_get_condition): Likewise.
4439 (noce_get_alt_condition): Update call to canonicalize_condition.
4440 * loop-iv.c (simplify_using_initial_values): Update call to
4441 get_condition. Remove FIXME.
4442 (check_simple_exit): Update call to get_condition.
4443 * loop-unswitch.c (may_unswitch_on): Likewise.
4444 * loop.c (check_dbra_loop): Likewise.
4445 (canonicalize_condition, get_condition): Add an argument to say whether
4446 the condition must still be valid at INSN.
4447 (get_condition_for_loop): Update call to get_condition. Require that
4448 the condition be valid at INSN.
4449 * predict.c (estimate_probability): Update call to get_condition.
4450 Remove unused earliest parameter.
4451 (expected_value_to_br_prob): Update call to canonicalize_condition.
4453 2004-07-26 Eric Christopher <echristo@redhat.com>
4455 * tree-dfa.c (add_referenced_var): Register initializers of global
4458 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4460 * config/i386/i386.c (function_arg): Always treat 8-
4461 and 16-byte wide vectors the same, even if MMX/SSE
4463 (contains_128bit_aligned_vector_p): Add comment.
4465 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4467 * ra.h (enum node_type): Rename to:
4468 (enum ra_node_type).
4469 * ra-colorize.c: Likewise.
4471 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4473 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4474 after simplifying the jump.
4476 2004-06-26 Richard Henderson <rth@redhat.com>
4478 * calls.c (combine_pending_stack_adjustment_and_call): Make
4479 preferred_unit_stack_boundary argument unsigned. Make
4480 unadjusted_alignment unsigned.
4481 (expand_call): Make preferred_stack_boundary and
4482 preferred_unit_stack_boundary variables unsigned.
4483 * function.c (assign_stack_local_1): Make alignment unsigned.
4484 * function.h (struct function): Make stack_alignment_needed,
4485 preferred_stack_boundary unsigned.
4486 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4487 (ix86_compute_frame_layout): Make stack_alignment_needed,
4488 preferred_alignment variables unsigned.
4489 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4491 2004-07-26 Tom Tromey <tromey@redhat.com>
4493 * tree.h: Fix typo in comment.
4495 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4498 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4499 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4500 (ggc_free): Remove incorrect freeing.
4501 (sweep_pages): Advance PP for large pages. Fix indentation.
4503 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4505 PR rtl-optimization/16643
4506 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4507 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4508 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4509 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4510 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4511 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4512 * rtl.h (tracer): Add a flags parameter.
4513 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4514 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4515 (rest_of_handle_reorder_blocks): Update calls to tracer and
4516 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4517 (rest_of_handle_tracer): Pass 0 to tracer.
4518 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4520 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4523 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4526 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4528 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4529 (BINFO_BASE_ACCESS): Adjust.
4530 (BINFO_BASE_ACCESS_APPEND): New.
4531 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4532 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4533 * dwarf2out.c (gen_member_die): Likewise.
4534 * tree-dump.c (deque_and_dump): Likewise.
4536 2004-07-26 Falk Hueffner <falk@debian.org>
4538 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4541 2004-07-25 Roger Sayle <roger@eyesopen.com>
4543 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4544 value off of the stack if TARGET_USE_FFREEP.
4546 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4548 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4549 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4550 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4551 check on invocation of XRESIZEVEC ().
4553 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4555 * c-common.c (disable_builtin_function): Rename variable n to
4556 new_disabled_builtin.
4557 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4558 Rename local variable old to old_decl.
4559 * gensupport.c (shift_output_template): Rename parameter old to src.
4560 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4561 old_rtx and newx to new_rtx.
4563 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4565 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4567 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4569 * c-lex.c: Likewise.
4571 2004-07-25 Roger Sayle <roger@eyesopen.com>
4573 * fold-const.c (constant_boolean_node): Make extern.
4574 (make_range): Wrap long lines.
4575 (fold_cond_expr_with_comparison): Remove unnecessary call to
4576 pedantic_non_lvalue. Add missing calls to fold_convert.
4577 (fold_truthop): Add missing calls to fold_convert.
4579 * tree.h (constant_boolean_node): Add prototype here.
4580 * builtins.c (expand_builtin_strncmp): Add missing calls to
4582 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4583 Call fold_convert and constant_boolean_node to correct types.
4584 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4585 missing call to fold_convert to correct types.
4587 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4588 Brian Ryner <bryner@brianryner.com>
4592 * c-common.c (c_common_attribute_table): Allow
4593 handle_visibility_attribute to be called for types.
4594 (handle_visibility_attribute) When given a type, set the visibility
4595 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4596 so that we can check later whether the attribute was present. Added
4597 warning if attribute applied to non class type.
4598 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4599 decls and checking that they are consistent.
4600 * common.opt: Added -fvisibility.
4601 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4602 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4603 * flags.h, tree.h: Added assorted support defines for overall patch
4604 * opts.c: Added parsing support for -fvisibility.
4605 * tree.c (build_decl): Set visibility for all decls to be whatever
4606 is in force at that time.
4607 * varasm.c (default_binds_local_p_1): Reworked logic determining
4608 when to make a symbol locally bound.
4609 * doc/invoke.texi: Added documentation for -fvisibility and
4610 -fvisibility-inlines-hidden.
4612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4614 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4615 * c-common.c: Add missing casts from void * to other types.
4616 * c-decl.c: Likewise.
4617 * c-format.c: Likewise.
4618 * c-lex.c: Likewise.
4619 * c-pragma.c: Likewise.
4620 * c-typeck.c: Likewise.
4621 * defaults.h: Likewise.
4622 * genconstants.c: Likewise.
4623 * gengtype-lex.l: Likewise.
4624 * genmodes.c: Likewise.
4625 * read-rtl.c: Likewise.
4628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4630 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4631 * c-common.c: Likewise.
4632 * c-decl.c: Likewise.
4633 * c-lang.c: Likewise.
4634 * c-lex.c: Likewise.
4635 * c-opts.c: Likewise.
4636 * c-parse.in: Likewise.
4637 * c-typeck.c: Likewise.
4638 * genconditions.c: Likewise.
4639 * gengtype-lex.l: Likewise.
4640 * gengtype-yacc.y: Likewise.
4641 * gengtype.c: Likewise.
4642 * genmodes.c: Likewise.
4643 * gensupport.c: Likewise.
4644 * read-rtl.c: Likewise.
4645 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4650 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4651 variable typename to type_name.
4652 * c-lex.c (interpret_float): Likewise.
4654 2004-07-25 Roger Sayle <roger@eyesopen.com>
4656 * convert.c (convert_to_real, convert_to_integer,
4657 convert_to_complex): Replace calls to build with calls to buildN.
4658 * coverage.c (tree_coverage_counter_ref): Likewise.
4659 * dojump.c (do_jump): Likewise.
4660 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4661 * emit-rtl.c (component_ref_for_mem_expr,
4662 set_mem_attributes_minus_bitpos): Likewise.
4663 * explow.c (update_nonlocal_goto_save_area): Likewise.
4664 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4665 expand_mult_add): Likewise.
4666 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4667 store_constructor, get_inner_reference, expand_expr_real_1,
4668 try_casesi, try_tablejump): Likewise.
4669 * function.c (expand_function_start): Likewise.
4670 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4671 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4672 * stor-layout.c (place_union_field, layout_type): Likewise.
4673 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4674 * varasm.c (copy_constant): Likewise.
4676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4678 * c-common.c: Rename all identifiers named `new'.
4679 * c-decl.c: Likewise.
4680 * gensupport.c: Likewise.
4681 * simplify-rtx.c: Likewise.
4682 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4684 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4687 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4690 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4691 declarations until after calling pushdecl.
4692 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4693 "extern" and not on whether the declaration is initialized.
4695 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4697 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4698 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4699 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4700 "cpplib.h", "c-pragma.h", "c-common.h".
4701 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4702 (solaris_register_pragmas): New functions.
4703 * config/sol2-protos.h: New file.
4704 * config/sol2.c: New file.
4705 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4706 (REGISTER_TARGET_PRAGMAS): New macros.
4707 (solaris_pending_aligns, solaris_pending_inits)
4708 (solaris_pending_finis): New variables.
4709 * config/t-sol2 (sol2-c.o): Update dependencies.
4711 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4712 SUBTARGET_INSERT_ATTRIBUTES.
4713 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4714 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4715 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4716 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4717 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4718 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4719 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4720 * config/sparc/sparc.c (sparc_attribute_table): New.
4721 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4722 SUBTARGET_INSERT_ATTRIBUTES.
4723 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4725 * doc/extend.texi (Solaris Pragmas): New section.
4727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4729 * c-common.c: Rename all identifiers named `class' to `cl'.
4730 * c-common.h: Likewise.
4731 * c-parse.in: Likewise.
4732 * c-typeck.c: Likewise.
4733 * genmodes.c: Likewise.
4736 * recog.c: Likewise.
4737 * recog.h: Likewise.
4738 * regrename.c: Likewise.
4740 * c-common.c (builtin_function_2): Change type of 5th parameter from
4741 int to enum built_in_function. Change type of 8th parameter from int
4743 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4745 * c-typeck.c (convert_arguments): Change type of formal_prec from
4746 int to unsigned int.
4747 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4748 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4749 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4750 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4751 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4752 iterator to for_all_modes () instead of an enum because enums can't
4753 be incremented in C++.
4756 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4758 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4761 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4763 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4764 Handle ARRAY_RANGE_REF like ARRAY_REF.
4766 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4768 * c-typeck.c (digest_init): Don't allow arrays of signed or
4769 unsigned variants of wchar_t to be initialized by wide string
4770 constants. Do allow arrays of enumerated types compatible with
4771 wchar_t to be initialized by wide string constants. Refine tests
4772 distinguishing wide and narrow strings and arrays. Give specific
4773 error for arrays of other integer types initialized by string
4775 (output_init_element, process_init_element): Check for
4776 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4777 initializing with string constants.
4779 2004-07-25 Richard Henderson <rth@redhat.com>
4781 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4783 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4784 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4785 DECL_IGNORED_P to new decl.
4787 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4789 * config/ia64/ia64.c (general_xfmode_operand)
4790 (destination_xfmode_operand): Delete.
4791 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4792 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4793 and destination_operand.
4795 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4797 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4798 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4800 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4801 Zack Weinberg <zack@codesourcery.com
4804 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4805 redundant-declaration warning the first time a builtin is
4806 declared explicitly.
4808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4810 * tree.h (staticp): Change return type to bool.
4812 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4814 * c-common.c (c_staticp): Last episode of the staticp saga.
4816 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4818 * c-common.h (c_staticp): Change return type from int to bool.
4819 * tree.c (staticp): Likewise.
4820 * langhooks.h (staticp): Likewise.
4822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4824 * langhooks-def.h (lhd_staticp): Change return type from int to
4825 bool in prototype to match definition.
4827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4829 * system.h (bool, true, false): Don't redefine as preprocessor macros
4832 2004-07-24 Roger Sayle <roger@eyesopen.com>
4834 * expmed.c (init_expmed): A signed modulus by a power of two is
4835 considered cheap if its less than or equal to four instructions.
4837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4839 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4840 GGC_CNEWVAR): New macros.
4842 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4844 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4846 * c-decl.c: Likewise.
4847 * c-format.c: Likewise.
4848 * c-lex.c: Likewise.
4849 * c-opts.c: Likewise.
4850 * c-pragma.c: Likewise.
4851 * c-typeck.c: Likewise.
4852 * gencheck.c: Likewise.
4853 * genconditions.c: Likewise.
4854 * genconfig.c: Likewise.
4855 * genflags.c: Likewise.
4856 * gengtype.c: Likewise.
4857 * gensupport.c: Likewise.
4858 * ggc-none.c: Likewise.
4859 * langhooks.c: Likewise.
4860 * statistics.h: Likewise.
4861 * stub-objc.c: Likewise.
4862 * java/decl.c: Likewise.
4864 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4866 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4867 (symbolic_operand): Fix prototype.
4868 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4869 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4870 use them, change from the "{...}" syntax to the simpler {...}
4872 (*cfv4_extendqisi2): Fix destination predicate.
4873 * config/m68k/m68k-protos.h: Remove various declarations also
4874 generated via PREDICATE_CODES.
4876 2004-07-23 Mike Stump <mrs@apple.com>
4878 * c-typeck.c (convert_for_assignment): Tightened up pointer
4879 converstions that differ in signedness.
4881 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4883 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4885 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4887 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4888 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4890 * gimplify.c (gimplify_compound_lval): Check for no handled
4891 operations, rather than checking for explicit list of nodes.
4892 (is_gimple_addr_expr_arg_or_indirect): New function.
4893 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4894 redundant setting of TREE_INVARIANT.
4895 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4896 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4898 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4900 PR tree-optimization/16688
4901 PR tree-optimization/16689
4902 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4903 unnecessary initialization of 'tag'.
4904 (get_tmt_for): Check that the new type tag has the same alias
4905 set as the pointed-to type.
4906 (group_aliases): Only regular variables need to be removed
4907 from the alias set of a name tag.
4908 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4909 propagation if the two types are not compatible.
4910 (merge_alias_info): Rename from replace_ssa_names_ann.
4912 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4913 the propagation can be done.
4914 Only call merge_alias_info on pointers.
4915 (propagate_value): Likewise.
4916 * tree-ssa-copyrename.c: Include langhooks.h.
4917 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4919 Do not coalesce variables with incompatible types.
4920 (rename_ssa_copies): Call replace_ssa_name_symbol.
4921 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4922 the same type as the underlying _DECL.
4923 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4924 * tree.h (replace_ssa_name_symbol): Declare.
4926 2004-07-23 Richard Henderson <rth@redhat.com>
4929 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4930 unshare it properly.
4931 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4932 the conditional for all non-register types.
4934 2004-07-23 Richard Henderson <rth@redhat.com>
4936 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4937 * expr.h (fix_lexical_addr): Remove.
4938 * function.c (NEED_SEPARATE_AP): Remove.
4939 (fix_lexical_addr): Remove.
4940 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4941 not null decl_function_context.
4942 (create_alias_vars): Likewise.
4943 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4944 (simple_goto_p): Likewise.
4945 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4946 * tree-ssa-ccp.c (get_default_value): Likewise.
4947 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4948 * tree.c (needs_to_live_in_memory): Likewise.
4949 * tree-flow-inline.h (may_be_aliased): Move...
4950 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4951 when TREE_STATIC variables may be addressable.
4953 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4955 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4957 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4959 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4960 bitmap contents if GENERATOR_FILE is defined.
4961 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4962 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4964 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4966 * c-decl.c (start_function): Form composite type of function types
4967 rather than copying type from previous prototype declaration.
4969 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4971 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4972 the const qualifier for the second argument in the C++ functions.
4974 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4975 specific pointer types.
4977 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4978 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4979 for vector bool and/or vector pixel, add C++ and C missing support.
4980 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4981 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4982 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4983 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4984 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4985 missing C++ and C support for vector bool and/or vector pixel.
4986 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4987 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4988 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4989 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4990 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4991 C++ and C types used for vector bool and/or vector pixel.
4992 (vec_st, vec_stl): Add C++ support for vector pixel.
4993 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4994 (vec_all_ne): Add C++ support for vector pixel.
4996 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4997 (vec_vmulesb): Add missing C++ function.
4998 (vec_perm): Fix type of third argument in C++ function.
4999 (vec_vsum4shs): Fix C++ function name.
5000 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5001 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5002 argument passed to the error handler in C macro.
5003 (vec_nmsub): Remove extra parens around argument names in C macro.
5004 (vec_packpx): Add missing parens in C macro.
5006 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5008 * machmode.def: Remove vector modes.
5009 * config/alpha/alpha-modes.def: Add supported vector modes.
5010 * config/arm/arm-modes.def: Likewise.
5011 * config/frv/frv-modes.def: Likewise.
5012 * config/i386/i386-modes.def: Likewise.
5013 * config/rs6000/rs6000-modes.def: Likewise.
5014 * config/sh/sh-modes.def: Likewise.
5016 2004-07-23 Matthias Klose <doko@debian.org>
5018 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5019 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5020 * config.h: Regenerate.
5021 * configure: Likewise.
5023 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5025 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5026 generated SYMBOL_REFs for labels.
5027 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5029 (machopic_stub_name): Remove.
5030 (machopic_indirection_name): New function.
5031 (machopic_mcount_stub_name): Likewise.
5032 (machopic_classify_name): Remove.
5033 (machopic_function_base_sym): New function.
5034 (machpoic_classify_symbol): Likewise.
5035 (machopic_classify_ident): Remove.
5036 (machopic_define_ident): Likewise.
5037 (machopic_define_name): Likewise.
5038 (machopic_name_defined_p): Likewise.
5039 (machopic_ident_defined_p): Likewise.
5040 (darwin_strip_name_encoding): Likewise.
5041 (machopic_define_symbol): New function.
5042 * config/darwin.c (hashtab.h): Include.
5043 (machopic_defined_list): Remove.
5044 (machopic_classify_ident): Likewise.
5045 (machopic_classify_name): Likewise.
5046 (machopic_ident_defined_p): Likewise.
5047 (machopic_define_ident): Likewise.
5048 (machopic_define_name): Likewise.
5049 (machopic_symbol_defined_p): New function.
5050 (machopic_classify_symbol): Likewise.
5051 (machopic_data_defined_p): Use machopic_classify_symbol.
5052 (machopic_define_symbol): New function.
5053 (machopic_function_base_sym): New function.
5054 (machopic_non_lazy_pointers): Remove.
5055 (machopic_non_lazy_ptr_name): Likewise.
5056 (machopic_stubs): Likewise.
5057 (machopic_stub_name): Likewise.
5058 (NON_LAZY_POINTER_SUFFIX): New macro.
5059 (STUB_SUFFIX): Likewise.
5060 (machopic_indirection): New structure.
5061 (machopic_indirections): New variable.
5062 (machopic_indirection_hash): New function.
5063 (machopic_indirection_eq): Likewise.
5064 (machopic_indirection_name): Likewise.
5065 (machopic_mcount_stub_name): New function.
5066 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5068 (machopic_indirect_data_reference): Rework to use new functions.
5069 (machopic_indirect_call_target): Likewise.
5070 (machopic_legitimize_pic_address): Likewise.
5071 (machopic_output_indirection): New function.
5072 (machopic_finish): Use it.
5073 (machopic_operand_p): Rework to use new functions.
5074 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5075 (darwin_strip_name_encoding): Remove.
5076 (update_non_lazy_ptrs): Remove.
5077 (update_stubs): Likewise.
5078 (darwin_non_lazy_pcrel): Use new functions.
5079 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5080 (ASM_OUTPUT_LABELREF): Likewise.
5081 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5082 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5083 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5084 (TARGET_STRIP_NAME_ENCODING): Do not use
5085 darwin_strip_name_encoding.
5086 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5087 darwin_strip_name_encoding.
5088 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5089 machopic_mcount_stub_name.
5090 * config/i386/i386.c (x86_output_mi_thunk): Use
5091 machopic_indirection_name, not machopic_stub_name.
5092 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5093 machopic_function_base_sym.
5094 (print_operand): Use machopic_classify_symbol.
5095 (rs6000_emit_prologue): Use machopic_function_base_sym.
5096 (output_profile_hook): Do not use machopic_stub_name.
5097 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5102 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5105 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5107 * doc/implement-c.texi: New file.
5108 * doc/extend.texi (C Implementation): Move to there.
5109 * doc/gcc.texi: Include implement-c.texi.
5110 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5112 2004-07-22 Jason Merrill <jason@redhat.com>
5114 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5116 * tree-inline.c (setup_one_parameter): Likewise.
5118 2004-07-22 Brian Booth <bbooth@redhat.com>
5120 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5121 (substitute_and_fold): Propigate into VUSE operands when possible.
5122 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5123 (cp_lattice_meet): Handle merging of latticevalues when
5124 UNKNOWN_VAL is present.
5125 (visit_stmt): Visit assignments with V_MUST_DEFs.
5126 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5127 (ccp_fold): Deal with RHS' that are constant and virtual.
5128 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5129 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5130 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5131 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5132 computing immediate uses.
5133 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5135 (replace_vuse_in): New function.
5136 (likely_value): Add check of vuse operands.
5137 (get_default_value): Set the default value of virtually defined
5138 variables to UKNOWN_VAL instead of VARYING.
5140 2004-07-22 Richard Henderson <rth@redhat.com>
5142 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5144 2004-07-22 Richard Henderson <rth@redhat.com>
5146 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5147 variables due to conditional compilation.
5149 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5151 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5152 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5153 Release SSA names that have been re-renamed.
5154 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5156 * tree-ssa-alias.c (init_alias_info): If aliases have been
5157 computed before, clear existing alias information.
5158 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5159 If the new name tag for a pointer is different than the one it
5160 had before, mark the old tag for renaming.
5161 (replace_may_alias): New function.
5162 (group_aliases): Call it.
5163 (setup_pointers_and_addressables): Always call get_tmt_for.
5164 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5166 (set_pt_anything): New local function.
5167 (set_pt_malloc): New local function.
5168 (merge_pointed_to_info): Don't merge pointed-to variables from
5169 the original pointer if the destination is pointing to an
5171 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5172 (add_pointed_to_var): Do not add a variable to the points-to
5173 set if the pointer is already pointing to anywhere.
5174 (collect_points_to_info_r): If the defining statement is a PHI
5175 node, only merge pointed-to information if the argument has
5176 already been visited.
5177 (get_tmt_for): Only create a new tag if the pointer didn't
5179 (dump_alias_info): Emit more information.
5180 (dump_points_to_info_for): Likewise.
5181 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5182 try to get the annotation of an SSA_NAME.
5183 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5184 alias sets when checking is enabled.
5185 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5186 (eliminate): Mark basic blocks that will need
5187 EH information cleaned up.
5188 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5190 Initialize need_eh_cleanup.
5191 (fini_pre): Call tree_purge_all_dead_eh_edges and
5192 cleanup_tree_cfg if needed.
5193 Free need_eh_cleanup.
5194 * tree-ssa.c (verify_ssa_name): New function.
5195 (verify_def): Call it.
5196 Re-arrange to avoid printing too many error messages.
5197 (verify_use): Likewise.
5198 (verify_phi_args): Likewise.
5199 (verify_flow_insensitive_alias_info): New function.
5200 (verify_flow_sensitive_alias_info): New function.
5201 (verify_alias_info): New function.
5202 (verify_ssa): Call verify_alias_info.
5203 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5205 Re-arrange to avoid printing too many error messages.
5206 * tree-ssanames.c (make_ssa_name): Clear
5207 SSA_NAME_IN_FREE_LIST.
5208 (release_ssa_name): Never release a default definition.
5209 (release_defs): New function.
5210 * tree.h: Declare it.
5211 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5213 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5215 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5216 If true, do a depth-first search. Do a breadht-first search,
5218 (walk_use_def_chains): Add new argument IS_DFS.
5220 * tree-flow.h (walk_use_def_chains): Update prototype.
5222 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5224 * config/cris/cris.md: Tweak formatting.
5225 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5226 (mover2side, moverside, movemside, movei, op3, andu): Replace
5227 live define_peephole:s with define_peephole2 near-equivalents.
5229 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5231 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5232 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5233 "*mov_sidesi_mem" respectively.
5235 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5237 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5238 (gimplify_build1): Move from tree-complex.c do_unop.
5239 (gimplify_build2): Move from tree-complex.c do_binop.
5240 (gimplify_build3): New.
5241 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5242 Adjust throughout to call the functions above.
5243 * tree-flow.h: Declare the functions above.
5244 * tree-nested.c (gimplify_val): Rename to...
5245 (tsi_gimplify_val): ... this.
5247 * Makefile.in (tree_complex.o): Update dependencies.
5248 (stor-layout.o): Depend on regs.h.
5249 * c-common.c (handle_vector_size_attribute): Update for
5250 vector types without corresponding vector modes.
5251 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5252 a corresponding vector mode is not available.
5253 * print-tree.c (print_node): Print nunits for vector types
5254 * regclass.c (have_regs_of_mode): New.
5255 (init_reg_sets_1): Initialize it and use it instead
5256 of allocatable_regs_of_mode.
5257 * regs.h (have_regs_of_mode): Declare it.
5258 * stor-layout.c (layout_type): Pick a mode for vector types.
5259 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5260 build_replicated_const, do_unop, do_binop, do_plus_minus,
5261 do_negate, expand_vector_piecewise, expand_vector_parallel,
5262 expand_vector_addition, expand_vector_operations_1,
5263 expand_vector_operations, tree_lower_operations,
5264 pass_lower_vector_ssa, pass_pre_expand): New.
5265 (expand_complex_operations, pass_lower_complex): Remove.
5266 * tree-optimize.c (init_tree_optimization_passes): Adjust
5267 pass ordering for changes in tree-complex.c.
5268 * tree-pass.h: Declare new passes.
5269 * tree.c (finish_vector_type): Remove.
5270 (make_vector_type): New.
5271 (build_vector_type_for_mode, build_vector_type): Rewritten.
5272 * tree.def (VECTOR_TYPE): Document where the number of
5274 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5275 (make_vector): Remove declaration.
5277 2004-07-21 Richard Henderson <rth@redhat.com>
5279 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5280 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5281 (remove_useless_vars): Dump debugging info.
5282 (expand_used_vars): Move ...
5283 * cfgexpand.c (expand_used_vars): ... here. Make static.
5284 * tree-flow-inline.h (set_is_used): New.
5285 (set_default_def): Use get_var_ann.
5286 * tree-flow.h: Update decls.
5287 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5288 (create_ssa_var_map): Use it.
5289 * tree-ssa.c (set_is_used): Remove.
5291 2004-07-22 Ben Elliston <bje@au.ibm.com>
5293 * gdbinit.in: Set a breakpoint on internal_error.
5295 2004-07-21 Richard Henderson <rth@redhat.com>
5297 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5298 to create a new basic block.
5300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5303 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5304 return type on function definitions. Move other warnings for
5305 qualified return type to -Wreturn-type. Do not condition any such
5306 warnings on -pedantic. Update comments.
5307 (start_function): Only copy function type from previous prototype
5308 declaration if return types are compatible.
5309 * c-typeck.c (function_types_compatible_p): Don't condition
5310 warning for incompatibility of volatile qualifiers on the return
5311 type on -pedantic. Update comment.
5312 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5314 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5316 * c-typeck.c (set_init_index): Require designator to be of integer
5319 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5322 * c-parse.in (init): Change to exprtype.
5323 (primary): Set original_code for STRING to STRING_CST.
5324 Call maybe_warn_string_init for compound literals.
5325 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5327 * c-tree.h (maybe_warn_string_init): New.
5328 (pop_init_level, process_init_element): Use struct c_expr.
5329 (struct c_expr): Update comment.
5330 * c-typeck.c (maybe_warn_string_init): New function.
5331 (digest_init): Call it. Additional parameter strict_string. All
5333 (output_init_element): Likewise.
5334 (struct constructor_stack): Use struct c_expr for
5336 (really_start_incremental_init, push_init_level): Update.
5337 (pop_init_level): Update. Return struct c_expr.
5338 (process_init_level): Update. Take struct c_expr argument.
5340 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5342 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5345 2004-07-21 Eric Christopher <echristo@redhat.com>
5347 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5349 * c-decl.c (pop_scope): Ditto.
5350 * calls.c (expand_call): Remove call to current_nesting_level,
5351 update comment accordingly. Remove calls to expand_start_target_temps
5352 and expand_end_target_temps.
5353 * cfgexpand.c (construct_init_block): Remove call to
5354 expand_start_bindings_and_block.
5355 (construct_exit_block): Remove call to expand_end_bindings.
5356 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5357 (expand_expr_real_1): Ditto. Fix formatting.
5358 (expand_vars): Delete.
5359 * stmt.c (POPSTACK): Remove block_stack.
5360 (stmt_status): Remove x_block_stack.
5361 (block_stack): Delete.
5362 (expand_start_bindings_and_block): Ditto.
5363 (expand_start_target_temps): Ditto.
5364 (expand_end_target_temps): Ditto.
5365 (current_nesting_level): Ditto.
5366 (warn_about_unused_variables): Ditto.
5367 (expand_end_bindings): Ditto.
5368 * tree.h: Remove declarations for above.
5370 2004-07-21 Steven Bosscher <stevenb@suse.de>
5372 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5373 * rtl.c (note_insn_name): Likewise.
5374 * print-rtl.c (print_rtx): Don't print it.
5375 * cfgrtl.h (can_delete_note_p): Don't handle it.
5376 (rtl_delete_block): Likewise.
5377 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5378 (rest_of_compilation): Don't call it.
5379 * predict.c (process_note_predictions, process_note_prediction,
5380 note_prediction_to_br_prob): Remove.
5381 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5382 * stmt.c (return_prediction): Remove.
5383 (expand_value_return): Don't call it. Don't add prediction
5384 notes for return statements.
5386 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5388 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5391 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5393 * c-common.c (vector_types_convertible_p): Use vector types'
5394 TYPE_SIZE and TREE_TYPE instead of their mode.
5395 * convert.c (convert_to_integer): Likewise.
5396 (convert_to_vector): Likewise.
5397 * fold-const.c (fold_convert): Likewise.
5398 * varasm.c (output_constant): Likewise.
5399 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5400 Allow a VECTOR_TYPE initializer to be made of several vectors.
5401 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5402 of cleared and need_to_clear, and use fold_convert.
5403 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5406 2004-07-20 Richard Henderson <rth@redhat.com>
5408 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5409 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5411 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5413 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5414 enormous cost if not TARGET_HARD_MUL.
5416 2004-07-20 Andrew Pinski <apinski@apple.com>
5419 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5422 2004-07-21 Paul brook <paul@codesourcery.com>
5424 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5426 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5428 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5429 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5430 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5432 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5434 * rtl.h (plus_constant): Delete.
5435 (plus_constant_wide): Rename to plus_constant.
5436 (plus_constant_for_output_wide): Delete vestigial prototype.
5437 (GEN_INT): Remove unnecessary cast.
5438 * tree.h (build_int_2, size_int_type): Delete.
5439 (build_int_2_wide): Rename to build_int_2.
5440 (size_int_wide): Rename to size_int_kind.
5441 (size_int_type_wide): Rename to size_int_type.
5442 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5443 Remove unnecessary cast.
5444 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5445 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5446 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5447 (size_int_type_wide): Rename size_int_type.
5448 (int_const_binop): Use size_int_type.
5449 * c-lex.c (interpret_integer): Use build_int_2.
5450 * final.c (split_double): Remove unnecessary casts.
5451 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5453 2004-07-20 Richard Henderson <rth@redhat.com>
5455 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5456 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5457 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5458 (is_gimple_tmp_reg): New.
5459 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5461 2004-07-20 Richard Henderson <rth@redhat.com>
5463 * tree-pretty-print.c (dump_generic_node): Dump
5464 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5466 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5468 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5469 (mudflap_init): Set it.
5470 (mudflap_register_call): Remove __mf_init call.
5471 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5472 to pass "-ignore-reads" option to libmudflap if needed.
5474 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5477 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5478 (MAKE_DECL_ONE_ONLY): Undefine.
5479 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5480 readonly_data, one_only_data_section, forget_section): New prototypes.
5481 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5483 (pa_select_section): Add one-only (COMDAT) support.
5484 * pa.h (struct machine_function): Define.
5485 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5486 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5487 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5488 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5489 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5490 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5491 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5492 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5493 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5494 for EXTRA_SECTION_FUNCTIONS.
5495 * doc/install.texi: Update binutils requirements.
5497 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5499 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5500 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5501 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5503 (struct VEC): Use unsigned for num and alloc.
5504 * vec.c (struct vec_prefix): Likewise.
5505 (vec_o_reserve): Adjust.
5507 * dbxout.c (dbxout_type): Fix printf format.
5509 * tree.h (binfo_member): Remove.
5510 * tree.c (binfo_member): Remove.
5512 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5514 * tree.h: Include vec.h
5515 (DEF_VEC_P(tree)): New type.
5516 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5517 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5518 (BINFO_LANG_SLOT): Remove.
5519 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5520 (struct tree_binfo): Turn base_binfos into a trailing
5521 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5522 (binfo_lang_slots): Remove.
5523 * tree.c (binfo_lang_slots): Remove.
5524 (make_tree_binfo_stat): Take a base binfo count, not a
5525 lang slot count. Adjust.
5526 * Makefile.in (TREE_H): Add vec.h
5527 * alias.c (record_component_aliases): Adjust BINFO access.
5528 * dbxout.c (dbxout_type): Likewise.
5529 * dwarf2out.c (gen_member_die): Likewise.
5530 * sdbout.c (sdbout_one_type): Likewise.
5531 * tree-dump.c (deque_and_dump): Likewise.
5532 * config/i386/i386.c (classify_argument,
5533 contains_128bit_aligned_vector_p): Likewise.
5534 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5535 * doc/c-tree.texi (Classes): Update BINFO documentation.
5537 2004-07-20 Steven Bosscher <stevenb@suse.de>
5539 * c-common.h (check_case_value): Remove prototype.
5540 (c_add_case_label): Adjust prototype.
5541 * c-common.c (check_case_value): Make static.
5542 (check_case_bounds): New function.
5543 (c_add_case_label): Use it. Take new argument orig_type.
5544 * c-typeck.c (struct c_switch): New orig_type field.
5545 (c_start_case): Set it.
5546 (do_case): Pass it to c_add_case_label.
5547 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5548 cases from here. Add the labels in reverse order.
5549 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5550 (add_case_node): Return nothing, don't check for duplicate cases.
5551 Insert new case nodes in a list, not in an AVL tree.
5552 (expand_end_case_type): Don't turn a case tree into a case list.
5553 (case_tree2list): Remove.
5554 * tree.h (add_case_node): Adjust prototype.
5556 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5558 * genattr.c (struct range, struct function_unit,
5559 write_units, extend_range, init_range): Remove them.
5560 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5561 Output "#define INSN_SCHEDULING" here.
5562 * genattrtab.c (struct range, struct function_unit_op,
5563 struct function_unit, struct dimension, enum operator,
5564 operate_exp, expand_units, simplify_knowing,
5565 encode_units_mask, simplify_by_exploding,
5566 find_and_mark_used_attributes, unmark_used_attributes,
5567 add_values_to_cover, increment_current_value,
5568 test_for_current_value, simplify_with_current_value,
5569 simplify_with_current_value_aux, gen_unit,
5570 write_unit_name, write_function_unit_info,
5571 write_complex_function, write_toplevel_expr,
5572 find_single_value, extend_range): Remove.
5573 (write_attr_get): Do not handle common_av->value
5575 (struct attr_desc): Remove func_units_p and blockage_p.
5576 (write_attr_valueq): Do not handle them.
5577 (find_attr): Do not clear them.
5578 (make_internal_attr): Do not initialize them.
5579 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5580 * sched-vis.c (init_target_units, insn_print_units,
5581 init_block_visualization, print_block_visualization,
5582 visualize_scheduled_insns, visualize_no_unit,
5583 visualize_stall_cycles, visualize_alloc,
5584 visualize_free, target_units, get_visual_tbl_length,
5585 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5586 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5587 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5588 * haifa-sched.c (blockage_range, clear_units,
5589 schedule_unit, actual_hazard, potential_hazard,
5590 insn_unit, unit_last_insn, unit_tick,
5591 actual_hazard_this_instance, potential_hazard,
5592 schedule_unit, max_insn_queue_index_value): Remove.
5593 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5594 max_insn_queue_index.
5595 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5596 * doc/md.texi (Processor pipeline description): Remove
5597 references to old pipeline descriptions.
5598 (Automaton pipeline description): Merge with the above.
5599 (Old pipeline description, Comparison of the two descriptions):
5602 * bt-load.c (migrate_btr_def): Remove references to
5603 use_pipeline_interface.
5604 * haifa-sched.c (insn_cost, schedule_insn,
5605 schedule_block, advance_one_cycle, sched_init,
5606 queue_to_ready, sched_finish): Likewise.
5607 * modulo-sched.c (sms_schedule, advance_one_cycle,
5608 ps_has_conflicts): Likewise.
5609 * sched-rgn.c (init_ready): Likewise.
5610 (debug_dependencies): Likewise, and remove an "if (1)".
5611 * target.h (use_dfa_pipeline_interface): Remove.
5612 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5613 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5614 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5615 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5616 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5617 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5618 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5619 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5620 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5621 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5622 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5623 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5624 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5625 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5626 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5627 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5628 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5629 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5630 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5632 2004-07-19 Roger Sayle <roger@eyesopen.com>
5634 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5636 2004-07-19 Jeff Law <law@redhat.com>
5638 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5639 (get_eq_expr_value): Use it. Simplify slightly.
5641 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5643 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5644 (umulsidi3_32bit_r4000): Likewise.
5646 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5648 * vec.h: Propagate location information properly.
5649 (VEC_T_iterate): Add result pointer parameter.
5651 (VEC_T_reserve): Use it.
5653 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5655 * Makefile.in (c-format.o): Depend on c-format.h.
5656 * c-format.h: New file.
5657 (struct format_char_info): Add CHAIN member.
5658 * c-format.c: Move some types and constants to c-format.h.
5659 (format_type_error): Set to -1.
5660 (struct function_format_info): Use an int for format_type.
5661 (decode_format_type): Return an int. Return format_type_error
5663 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5664 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5665 (scan_char_table, time_char_table, monetary_char_table): Initialize
5667 (n_format_types): New variable.
5668 (check_format_info_main): Handle CHAIN in format_char_info.
5669 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5670 TARGET_N_FORMAT_TYPES.
5671 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5672 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5673 * config/sol2-c.c: New file.
5674 * config/t-sol2: New file.
5675 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5676 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5677 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5679 * doc/extend.texi (Target Format Checks): New section.
5680 (Function Attributes): Mention it.
5681 * doc/invoke.texi: Mention target format checks.
5682 * doc/sourcebuild.texi: Mention target format checks.
5683 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5684 TARGET_FORMAT_TYPES.
5686 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5688 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5690 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5692 (load_multiple_operation, store_multiple_operation): Removed
5693 pointless sanity check.
5694 (s390_decompose_address): Added check for return_address_pointer_rtx.
5695 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5696 (s390_return_address_offset): New function.
5697 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5698 (FRAME_REGNO_P): Added check for register 35.
5699 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5700 REG_ALLOC_ORDER): Appended entry for register 35.
5701 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5702 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5703 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5704 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5705 is eliminable using stack pointer or hard frame pointer.
5706 (REGISTER_NAMES): Added name for register 35.
5707 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5708 pointless sanity check.
5710 2004-07-19 Roger Sayle <roger@eyesopen.com>
5712 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5713 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5714 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5715 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5716 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5717 (fold_relational_const): Tidy up handling of floating point
5718 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5719 transformation; fold_relational_const assumes constant operands.
5721 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5723 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5726 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5728 * c-tree.h (struct c_expr): Define.
5729 (C_SET_EXP_ORIGINAL_CODE): Remove.
5730 (parser_build_binary_op, build_compound_expr): Update prototypes.
5731 * c-parse.in (%union): Add exprtype.
5732 (FUNC_NAME): Mark as ttype.
5733 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5735 (expr): Update. Define directly in terms of expr_no_commas
5736 instead of using nonnull_exprlist.
5737 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5738 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5739 initval, designator, component_declarator,
5740 component_notype_declarator, enumerator, array_declarator,
5741 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5742 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5743 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5745 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5746 * c-common.c (c_common_truthvalue_conversion): Don't check
5747 C_EXP_ORIGINAL_CODE.
5748 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5749 Don't use C_EXP_ORIGINAL_CODE.
5750 (default_conversion, default_function_array_conversion): Don't use
5751 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5752 (internal_build_compound_expr): Merge into build_compound_expr.
5753 (build_compound_expr): Take two operands instead of a TREE_LIST.
5754 * objc/objc-act.c (get_super_receiver): Update calls to
5755 build_compound_expr.
5757 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5759 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5762 * config/sh/sh.md: Extract pipeline descriptions
5763 into separate files.
5764 * config/sh/sh1.md: New file, extracted from sh.md.
5765 * config/sh/sh4.md: New file, extracted from sh.md.
5766 * config/sh/shmedia.md: New file, extracted from sh.md
5767 and rewritten using new-style pipeline description.
5769 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5771 * config/pa/pa.md: Delete the two remaining define_peephole
5774 2004-07-18 Steven Bosscher <stevenb@suse.de>
5775 Joseph S. Myers <jsm@polyomino.org.uk>
5777 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5778 TREE_NO_WARNING is set.
5780 2004-07-18 Roger Sayle <roger@eyesopen.com>
5782 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5783 simplify_builtin_strncmp): Delete.
5784 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5785 Change argument to accept an arglist instead of an "exp". Assume
5786 that the return type is always integer_type_node. Copy missing
5787 transformations from their now obsolete simplify_builtin_*
5789 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5790 fold_builtin_strcmp and fold_builtin_strncmp.
5791 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5792 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5793 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5795 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5797 * Makefile.in (tree-alias-common.o): Update dependencies.
5799 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5801 * cfgloop.c (flow_loop_nested_p): Fix comment.
5803 2004-07-17 Jason Merrill <jason@redhat.com>
5806 * stor-layout.c (relayout_decl): New fn.
5807 * tree.h: Declare it.
5808 (DECL_BY_REFERENCE): New macro.
5810 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5812 * libgcc2.c (__enable_execute_stack): New symbol.
5813 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5814 and declare __enable_execute_stack.
5815 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5816 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5817 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5818 ENABLE_EXECUTE_STACK.
5819 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5820 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5821 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5822 ENABLE_EXECUTE_STACK.
5823 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5824 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5825 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5826 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5827 ENABLE_EXECUTE_STACK.
5828 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5829 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5830 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5831 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5832 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5833 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5834 (sparc64_initialize_trampoline): Likewise.
5835 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5837 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5839 * langhooks.h (builtin_function): New langhook.
5840 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5841 (LANG_HOOKS_INITIALIZER): Update.
5842 * tree.h (builtin_function): Remove.
5843 * doc/tm.texi: Update.
5844 * c-tree.h (builtin_function): Declare.
5845 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5846 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5847 config/ia64/ia64.c, config/iq2000/iq2000.c,
5848 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5849 config/stormy16/stormy16.c: All callers of builtin_function
5852 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5855 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5856 Remove white space after the backslash.
5858 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 PR rtl-optimization/16294
5861 * resource.c (return_insn_p): New predicate.
5862 (mark_target_live_regs): Use it. Special-case return insns.
5863 (init_resource_info): Use it. Don't scan the epilogue past
5866 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5868 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5869 destroy dominance information.
5870 * passes.c (rest_of_handle_loop2): Free dominance information.
5871 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5873 (thread_jumps): Update dominance information and remove unreachable
5875 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5876 information and remove the unreachable block.
5878 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5880 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5882 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5884 * doc/sourcebuild.texi: Remove libf2c entry.
5886 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5888 * config/i386/i386.md (movv16qi_internal): Fix typo.
5890 2004-07-17 Steven Bosscher <stevenb@suse.de>
5892 * final.c (final_scan_insn): Fix broken commit from previous
5895 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5897 * c-typeck.c (parser_build_binary_op): Condition warnings for
5898 X<=Y<=Z on -Wparentheses instead of -Wextra.
5899 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5900 supported for C only.
5902 2004-07-17 Steven Bosscher <stevenb@suse.de>
5904 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5905 notes to avoid unreachable code warnings.
5906 * toplev.c (backend_init): Don't emit line notes for
5907 unreachable code warnings.
5909 * combine.c (distribute_notes): Don't distribute a
5910 REG_VTABLE_REF note.
5911 * final.c (final_scan_insn): Don't handle it.
5912 * rtl.c (reg_note_name): Remove it.
5913 * rtl.h (enum reg_node): Dito.
5915 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5917 * rtl.h (force_line_numbers, restore_line_number_status):
5920 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5921 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5922 (using_eh_for_cleanups): Also moved here.
5924 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5925 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5926 to expand_start_case and add_case_node.
5927 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5928 last_unconditional_cleanup, nominal_type, printname, and
5930 (struct fixup_goto): Remove.
5931 (struct stmt_status): Remove x_goto_fixup_chain field.
5932 (goto_fixup_chain): Remove.
5933 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5934 pushcase, pushcase_range): Remove.
5935 (expand_start_bindings_and_block): Don't set unused fields in
5937 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5938 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5939 instead of emit_jump_if_reachable.
5940 (emit_case_nodes): Likewise.
5941 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5943 (update_eh_label): Work around left-over exception handing regions.
5944 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5945 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5946 (pass_cleanup_cfg_post_optimizing): New pass.
5947 (init_tree_optimization_passes): Run the new pass after all
5949 * tree.h (pushcase, pushcase_range): Remove prototypes.
5950 (expand_start_case, add_case_node): Update prototypes.
5952 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5954 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5956 2004-07-16 Richard Henderson <rth@redhat.com>
5958 * builtins.c (std_expand_builtin_va_arg): Remove.
5959 (expand_builtin_va_arg): Remove.
5960 * expr.h: Don't declare them.
5961 * gimplify.c (mark_decls_volatile_r): Remove.
5962 (copy_if_shared_r): Don't call it.
5963 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5964 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5965 * gimple-low.c (lower_stmt): Likewise.
5966 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5967 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5968 * tree-ssa-operands.c (get_expr_operands): Likewise.
5969 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5970 EXPAND_BUILTIN_VA_ARG.
5971 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5972 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5973 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5974 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5976 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5978 * tree-ssa-pre.c (insert_aux): Break out if we hit
5981 2004-07-16 Richard Henderson <rth@redhat.com>
5983 * basic-block.h (remove_fake_exit_edges): Declare.
5984 * cfganal.c (remove_fake_predecessors): Rename from
5985 remove_fake_successors; iterate over predecessors.
5986 (remove_fake_exit_edges): New.
5987 * cfgcleanup.c (try_optimize_cfg): Use it.
5988 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5989 * predict.c (estimate_probability): Likewise.
5990 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5991 * tree-cfg.c (make_edges): Likewise.
5992 * tree-ssa-pre.c (fini_pre): Likewise.
5993 * profile.c (instrument_edges): Don't remove_fake_edges.
5994 (branch_prob): Do it earlier here.
5996 2004-07-16 Richard Henderson <rth@redhat.com>
5998 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5999 switchification wrt CONSTRUCTOR. Document the reason.
6001 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6003 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6004 that prevented descriptive __mf_check source location strings.
6006 2004-07-16 Richard Henderson <rth@redhat.com>
6008 * tree-def (WITH_SIZE_EXPR): New.
6009 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6010 * expr.c (expand_expr_real_1): Likewise.
6011 * gimplify.c (maybe_with_size_expr): New.
6012 (gimplify_arg, gimplify_modify_expr): Use it.
6013 (gimplify_modify_expr_to_memcpy): Take size parameter.
6014 (gimplify_modify_expr_to_memset): Likewise.
6015 (gimplify_expr): Handle WITH_SIZE_EXPR.
6016 * tree-alias-common.c (find_func_aliases): Likewise.
6017 * tree-eh.c (tree_could_trap_p): Likewise.
6018 (tree_could_throw_p): Likewise.
6019 * tree-gimple.c (is_gimple_lvalue): Likewise.
6020 (get_call_expr_in): Likewise.
6021 * tree-inline.c (estimate_num_insns_1): Likewise.
6022 (expand_calls_inline): Likewise.
6023 * tree-nested.c (convert_call_expr): Likewise.
6024 * tree-pretty-print.c (dump_generic_node): Likewise.
6025 * tree-sra.c (sra_walk_expr): Likewise.
6026 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6027 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6028 * tree-ssa-operands.c (get_expr_operands): Likewise.
6029 * tree-tailcall.c (find_tail_calls): Likewise.
6031 * calls.c (expand_call): Reset old_stack_allocated after
6032 calling emit_stack_restore.
6034 2004-07-16 Richard Henderson <rth@redhat.com>
6036 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6037 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6038 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6039 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6040 copy_res_decl_for_inlining.
6042 * tree-inline.c (declare_return_variable): New modify_dest argument.
6043 Use it as the return value, when possible or manditory. Handle
6044 TREE_ADDRESSABLE types.
6045 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6046 replacement of CALL_EXPR.
6048 2004-07-16 Richard Henderson <rth@redhat.com>
6050 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6051 * gimple-low.c (expand_var_p): Don't check it.
6052 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6053 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6054 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6055 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6056 (find_referenced_vars): Don't call them.
6057 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6059 2004-07-16 Richard Henderson <rth@redhat.com>
6061 * function.c (pass_by_reference): True for all variable sized types.
6063 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6065 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6066 * tree-pretty-print.c: Include tree-chrec.h.
6067 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6068 and POLYNOMIAL_CHREC nodes.
6070 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6072 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6075 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6077 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6079 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6081 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6083 * config/s390/s390.c: Likewise.
6084 * config/s390/s390.h: Likewise.
6086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6089 of $sp adds. Remove REGNO checks from mips16 patterns.
6091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips.md: Delete outdated comment.
6095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6097 * config/mips/mips.c (get_float_compare_codes): Delete.
6098 (mips_emit_compare): New function, mostly extracted from
6099 get_float_compare_codes and gen_conditional_branch.
6100 (gen_conditional_branch, gen_conditional_move): Use it.
6102 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6104 * genautomata.c (add_vect): Speedup by using integers as
6105 bit-vectors for walking through the comb_vect and finding
6108 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6110 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6111 operand is an uns_arith_operand; use subtraction otherwise.
6112 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6113 not just arith_operands.
6115 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6117 * config/mips/mips-protos.h (gen_int_relational): Delete.
6118 (mips_emit_scc): Declare.
6119 * config/mips/mips.c (internal_test): Delete.
6120 (sle_operand, sleu_operand): New functions.
6121 (map_test_to_internal_test, gen_int_relational): Delete.
6122 (mips_emit_binary, mips_relational_operand_ok_p)
6123 (mips_emit_int_relational, mips_zero_if_equal)
6124 (mips_emit_scc): New functions.
6125 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6126 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6128 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6129 (sltu, sleu): Use mips_emit_scc.
6130 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6131 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6132 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6136 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6138 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6140 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6141 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6142 (*sgt_[sd]i): ...and sgt_[sd]i.
6143 (*slt_[sd]i): ...and slt_[sd]i.
6144 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6145 (*sltu_[sd]i): ...and sltu_[sd]i.
6146 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6147 Name previously unnamed mips16 patterns. Formatting fixes.
6149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6151 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6152 (branch_type): Delete.
6153 (gen_conditional_branch, gen_conditional_move)
6154 (mips_gen_conditional_trap): Update after name change. Get the
6155 comparison mode from cmp_operands[0].
6156 * config/mips/mips.h (cmp_type, branch_type): Delete.
6157 (cmp_operands): Renamed from branch_cmp.
6158 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6159 name change. Don't set branch_type.
6160 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6161 mode class of cmp_operands[0] rather than branch_type. Update after
6164 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6166 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6167 of 0...255 to 0 when inside a SET.
6169 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6171 * config/mips/mips.md: Remove mips16 define_peepholes.
6173 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6175 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6176 (fini_pre): Remove fake edges.
6178 2004-07-15 Richard Henderson <rth@redhat.com>
6180 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6181 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6183 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6185 * vec.h (VEC_address): New function.
6187 2004-07-14 Jason Merrill <jason@redhat.com>
6190 * gimplify.c (gimplify_arg): New fn, split out from...
6191 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6193 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6195 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6196 generate code which is generated by pushqi1 now
6197 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6199 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6201 * combine.c (simplify_set): match the mode of the constant 0 with
6202 the tested operand to match the compare behaviour and the
6203 simplify_relational_operation() expectation.
6205 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6207 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6210 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6212 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6214 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6216 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6218 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6219 calls in mips16 code.
6221 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6223 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6224 the destination of the li as well as for the neg.
6226 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6229 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6230 * cgraph.h: Update declaration.
6231 * c-decl.c (build_cdtor): Update call with default priority.
6232 * coverage.c (create_coverage): Ditto.
6233 * tree-mudflap.c (mf_init_fndecl): New tree.
6234 (mudflap_init): Set it.
6235 (mudflap_register_call): Arrange to call __mf_init before the first
6237 (mudflap_finish_file): Mark the mudflap static initializer as extra
6238 high priority, to beat all C++ static constructors.
6240 2004-07-15 Jeff Law <law@redhat.com>
6242 * loop.c (check_insn_for_givs): Restore check for code labels that was
6243 accidentally deleted by a recent checkin.
6245 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6247 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6248 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6250 2004-07-14 Richard Henderson <rth@redhat.com>
6252 * print-tree.c (print_node): Fix casts last change.
6254 2004-07-15 Paul Brook <paul@codesourcery.com>
6256 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6257 to TARGET_UNWIND_INFO.
6258 * except.c (output_function_exception_table): Ditto.
6260 * opts.c (decode_options): Ditto.
6261 * passes.c (rest_of_handle_final): Ditto.
6262 * final.c (final_start_function): Ditto.
6263 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6265 * targhooks.h (default_unwind_emit): Declare.
6266 * targhooks.c (default_unwind_emit): New function.
6267 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6268 * target.h (struct gcc_target): Add unwind_emit.
6269 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6270 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6271 Remove IA64_UNWIND_EMIT.
6272 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6274 2004-07-14 Richard Henderson <rth@redhat.com>
6276 * print-tree.c (print_node): Handle SSA_NAME.
6278 2004-07-14 James E Wilson <wilson@specifixinc.com>
6281 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6282 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6284 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6286 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6287 Use alias set 0 for memory, do proper mode calculations and adjust
6288 address for memories.
6290 2004-07-14 Per Bothner <per@bothner.com>
6292 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6293 structure with extra column field.
6294 * tree.c (expand_location): Also fill in column field.
6295 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6296 gets confused by the two conditionally-compiled definitions.
6298 2004-07-14 Eric Christopher <echristo@redhat.com>
6300 * calls.c (expand_call): Fix typo in comment.
6302 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6304 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6305 comparision of TFmode.
6307 2004-07-14 Richard Henderson <rth@redhat.com>
6309 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6310 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6311 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6312 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6313 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6314 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6315 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6316 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6317 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6319 2004-07-14 Mike Stump <mrs@apple.com>
6321 * config/darwin.h (WINT_TYPE): Define to be int to match
6322 system header files.
6324 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6326 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6327 that must be passed in the stack.
6328 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6329 arguments if the size is not a constant.
6331 2004-07-14 Per Bothner <per@bothner.com>
6333 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6334 instead of EXPR_LOCUS in a boolean context, which is always true
6335 if --enable-mapped-location.
6336 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6338 2004-07-14 Richard Henderson <rth@redhat.com>
6340 * dominance.c (struct dom_info): Add fake_exit_edge.
6341 (init_dom_info): Allocate it.
6342 (free_dom_info): Free it.
6343 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6345 (calc_idoms): Honor fake_exit_edge.
6347 2004-07-13 Jason Merrill <jason@redhat.com>
6349 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6350 (rhs_test_for): New fn.
6351 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6352 * tree-gimple.h: Declare them.
6353 * gimplify.c (gimplify_modify_expr): Use the new fns.
6355 2004-07-14 Richard Henderson <rth@redhat.com>
6357 * config/arm/arm-protos.h (arm_va_arg): Remove.
6358 * config/arm/arm.c (arm_va_arg): Remove.
6359 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6360 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6362 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6364 * pa.c (fix_range): New function to mark a range(s) of registers as
6366 (override_options): Call fix_range if the -mfixed-range option string
6368 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6369 * doc/invoke.texi (-mfixed-range): Document new option.
6371 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6373 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6375 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6377 2004-07-14 Roger Sayle <roger@eyesopen.com>
6379 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6380 by a positive power of two, split out from expand_divmod. Provide
6381 an alternate implementation when shifts are expensive. Lower the
6382 threshold for using a branchless implementation to BRANCH_COST >= 2.
6383 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6385 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6387 * tree-dfa.c (make_rename_temp): *Really* work just
6388 like create_tmp_var if called while outside SSA form.
6390 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6392 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6393 for division by zero.
6394 ("umodsi3"): Likewise.
6396 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6398 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6399 force loads of negative constants to be split.
6400 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6401 Generalize SImode li/neg splitter to cope with other modes.
6403 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6405 * expmed.c: Remove more references to QUEUED in the comments.
6408 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6411 2004-07-13 Richard Henderson <rth@redhat.com>
6412 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6415 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6417 * tree-dfa.c (make_rename_temp): Work just like
6418 create_tmp_var if called while outside SSA form.
6420 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6422 * expr.c (enqueue_insn, finish_expr_for_function,
6423 protect_from_queue, queued_subexp_p, mark_queue,
6424 emit_insns_enqueued_after_mark, emit_queue,
6425 expand_increment): Remove.
6426 (store_constructor): Expand increment as an assignment.
6427 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6428 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6429 case POSTDECREMENT_EXPR>): Abort.
6430 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6431 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6432 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6433 * function.h (pending_chain, x_pending_chain): Remove.
6434 * rtl.def (QUEUED): Remove.
6436 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6437 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6438 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6439 encode_units_mask): Likewise.
6440 * local-alloc.c (equiv_init_varies_p): Likewise.
6441 * rtl.c (copy_rtx): Likewise.
6442 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6443 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6444 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6446 * builtins.c (expand_builtin, expand_builtin_apply,
6447 expand_builtin_mathfn, expand_builtin_mathfn_2,
6448 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6449 Remove calls to emit_queue and protect_from_queue.
6450 * calls.c (expand_call, precompute_arguments,
6451 precompute_register_parameters, rtx_for_function_call,
6452 store_one_arg): Likewise.
6453 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6454 * explow.c (memory_address): Likewise.
6455 * expmed.c (clear_by_pieces_1, clear_storage,
6456 clear_storage_via_libcall, emit_group_load,
6457 emit_group_store, emit_store_flag,
6458 expand_expr_real_1, store_by_pieces,
6459 store_constructor, store_expr, try_casesi,
6460 try_tablejump): Likewise.
6461 * function.c (expand_pending_sizes): Likewise.
6462 * optabs.c (emit_cmp_and_jump_insns,
6463 emit_conditional_add, emit_conditional_move,
6464 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6465 * stmt.c (emit_case_bit_tests,
6466 expand_asm_expr, expand_computed_goto,
6467 expand_decl_init, expand_end_case_type,
6468 expand_end_stmt_expr, expand_expr_stmt_value,
6469 expand_return, expand_start_case,
6470 optimize_tail_recursion): Likewise.
6471 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6472 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6474 2004-07-14 Ben Elliston <bje@au.ibm.com>
6476 * vec.h: Comment fix.
6478 2004-07-13 Richard Henderson <rth@redhat.com>
6480 * target.h (struct gcc_target): Add calls.pass_by_reference.
6481 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6482 * function.c (pass_by_reference): Use the hook.
6483 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6484 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6485 (hook_pass_by_reference_must_pass_in_stack): New.
6486 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6487 (alpha_pass_by_reference): New.
6488 (TARGET_PASS_BY_REFERENCE): New.
6489 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6490 * config/arc/arc.c (arc_pass_by_reference): New.
6491 (TARGET_PASS_BY_REFERENCE): New.
6492 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6493 (FUNCTION_ARG_CALLEE_COPIES): True.
6494 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6495 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6496 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6497 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6498 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6499 * config/cris/cris.c (cris_pass_by_reference): New.
6500 (TARGET_PASS_BY_REFERENCE): New.
6501 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6502 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6503 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6504 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6505 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6506 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6507 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6508 (frv_function_arg_pass_by_reference): Remove.
6509 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6510 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6511 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6512 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6513 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6514 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6515 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6516 (ia64_pass_by_reference): Rename from
6517 ia64_function_arg_pass_by_reference.
6518 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6519 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6520 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6521 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6522 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6523 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6524 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6525 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6526 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6527 (m32r_pass_by_reference): Adjust prototype. Make static.
6528 Handle mode sizes correctly.
6529 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6530 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6531 (m68hc11_function_arg_pass_by_reference): Remove.
6532 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6533 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6534 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6535 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6536 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6537 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6538 (mips_va_arg): Use pass_by_reference.
6539 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6540 Handle mode sizes correctly.
6541 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6542 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6543 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6544 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6545 (mmix_pass_by_reference): Rename from
6546 mmix_function_arg_pass_by_reference.
6547 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6548 (FUNCTION_ARG_CALLEE_COPIES): True.
6549 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6550 (mn10300_pass_by_reference): New.
6551 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6552 (FUNCTION_ARG_CALLEE_COPIES): True.
6553 * config/pa/pa.c (pa_pass_by_reference): New.
6554 (TARGET_PASS_BY_REFERENCE): New.
6555 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6556 (FUNCTION_ARG_CALLEE_COPIES): True.
6557 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6558 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6559 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6560 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6561 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6562 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6563 (s390_pass_by_reference): Rename from
6564 s390_function_arg_pass_by_reference.
6565 (s390_function_arg_advance): Don't query pass-by-ref.
6566 (s390_function_arg): Likewise.
6567 (s390_gimplify_va_arg): Use pass_by_reference.
6568 (s390_call_saved_register_used): Likewise.
6569 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6570 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6571 (shcompact_byref, sh_pass_by_reference): New.
6572 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6573 (SHCOMPACT_BYREF): Remove.
6574 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6575 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6576 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6577 (sparc_gimplify_va_arg): Use pass_by_reference.
6578 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6579 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6580 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6581 (v850_pass_by_reference): New.
6582 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6583 (FUNCTION_ARG_CALLEE_COPIES): True.
6584 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6585 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6587 2004-07-14 Richard Henderson <rth@redhat.com>
6588 Richard Sandiford <rsandifo@redhat.com>
6590 * config/mips/mips-protos.h (mips_va_arg): Delete.
6591 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6592 * config/mips/mips.c: Include tree-gimple.h.
6593 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6594 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6595 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6596 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6598 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6600 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6601 arguments for COND_EXPR in big-endian adjustment code.
6603 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6605 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6606 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6607 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6608 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6610 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6612 PR tree-optimization/16443
6613 * tree-ssa-alias.c: Add more description for
6614 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6615 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6616 clobbering of call-clobbered and addressable variables. If
6617 there are any before aliases have been computed, add them.
6619 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6621 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6624 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6626 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6627 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6630 2004-07-13 Per Bothner <per@bothner.com>
6632 * collect2.c (main): Handle --no-demangle and --demangle flags.
6634 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6636 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6637 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6638 (tree-data-ref.o): New rule.
6639 * lambda.h: New file.
6640 * tree-data-ref.c: New file.
6641 * tree-data-ref.h: New file.
6642 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6643 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6645 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6648 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6649 * config/sparc/sparc.c (output_ubranch): New function.
6650 * config/sparc/sparc.md (jump pattern): Use it.
6652 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 * config/sparc/sparc.c (output_cbranch): Properly guard
6656 the code handling far branches with TARGET_V9.
6657 * config/sparc/sparc.md (length attribute): Document the
6658 side-effect of having a length greater or equal to 3.
6660 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6664 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6665 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6667 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6668 Martin Sebor <sebor@roguewave.com>
6671 * doc/invoke.texi (SPARC options): Document -threads
6672 and -pthreads on Solaris.
6674 2004-07-13 Richard Henderson <rth@redhat.com>
6676 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6678 (ind_gimplify_va_arg_expr): Remove.
6679 * tree.h (ind_gimplify_va_arg_expr): Remove.
6680 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6681 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6684 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6685 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6686 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6687 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6688 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6690 2004-07-13 Richard Henderson <rth@redhat.com>
6692 * function.c (pass_by_reference): New.
6693 (assign_parm_find_data_types): Use it.
6694 * calls.c (initialize_argument_information): Likewise.
6695 (emit_library_call_value_1): Likewise.
6696 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6697 * function.h (pass_by_reference): Declare.
6699 2004-07-13 Richard Henderson <rth@redhat.com>
6701 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6702 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6703 * expr.h (MUST_PASS_IN_STACK): Remove.
6704 * system.h (MUST_PASS_IN_STACK): Poison.
6705 * tree.h (must_pass_in_stack_var_size): Declare.
6706 (must_pass_in_stack_var_size_or_pad): Declare.
6707 * calls.c (must_pass_in_stack_var_size): New.
6708 (must_pass_in_stack_var_size_or_pad): Rename from
6709 default_must_pass_in_stack.
6710 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6711 (TARGET_MUST_PASS_IN_STACK): New.
6712 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6713 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6714 (TARGET_MUST_PASS_IN_STACK): New.
6715 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6716 * config/frv/frv.c (frv_must_pass_in_stack): New.
6717 (TARGET_MUST_PASS_IN_STACK): New.
6718 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6719 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6720 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6721 (ix86_must_pass_in_stack): Make static.
6722 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6723 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6724 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6725 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6726 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6727 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6728 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6729 (mcore_must_pass_on_stack): Remove.
6730 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6731 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6732 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6733 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6734 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6735 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6736 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6737 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6738 (TARGET_MUST_PASS_IN_STACK): New.
6739 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6740 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6741 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6742 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6743 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6744 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6745 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6748 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6749 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6750 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6751 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6752 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6753 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6754 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6755 config/xtensa/xtensa.c: Use target hook.
6757 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6759 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6760 * configure: Rebuilt.
6762 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6764 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6765 * config/mips/mips.h (mips_reg_names): Don't declare.
6766 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6767 (TARGET_NAME_REGS): Delete.
6768 (TARGET_SWITCHES): Remove -mrnames.
6769 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6770 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6772 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6773 (override_options): Remove handling of TARGET_NAME_REGS.
6775 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6777 * config/mips/mips.h (TARGET_*): Boolify.
6779 2004-07-12 Nick Clifton <nickc@redhat.com>
6781 * config.gcc: Add sh-*-symbianelf target.
6782 * config/sh/sh.c: Add new target macros:
6783 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6784 TARGET_CXX_IMPORT_EXPORT_CLASS.
6785 (sh_file_start): Create a definition of the .directive section.
6786 (sh_attribute): Add dllimport and dllexport attributes.
6787 * config/sh/symbian-pre.h: New file.
6788 * config/sh/symbian-post.h: New file.
6789 * config/sh/symbian.c: New file. Contains Symbian specific
6791 * config/sh/sh-protos.h: Add prototypes for new functions
6792 provided by symbian.c.
6793 * config/sh/t-symbian: New file.
6794 * doc/extend.texi: Document support for dllimport and dllexport
6795 attributes by the sh-symbianelf target.
6797 2004-07-12 James E Wilson <wilson@specifixinc.com>
6799 * Makefile.in (AR): Use @AR@ not ar.
6801 (AR_FOR_TARGET): Use $(AR) not ar for native.
6802 (NM_FOR_TARGET): Use $(NM) not nm for native.
6803 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6804 * configure: Regenerate.
6806 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6808 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6810 (ashldi3_sp64): Likewise.
6812 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6815 * pa.c (function_arg): Update comment.
6816 * pa.h (BLOCK_REG_PADDING): Define.
6818 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6820 PR tree-optimization/16461
6821 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6822 arguments of phi nodes.
6824 2004-07-12 Devang Patel <dpatel@apple.com>
6826 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6828 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6830 * function.c (expand_function_start): Ensure r_save is in Pmode.
6831 * calls.c (prepare_call_address): Ensure static_chain_value is
6833 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6834 r_save_area are in Pmode.
6835 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6836 fnaddr, and static_chain are in Pmode.
6838 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6841 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6843 2004-07-12 Richard Henderson <rth@redhat.com>
6845 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6846 next to build_builtin_va_list.
6847 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6848 * builtins.c (gimplify_va_arg_expr): Likewise.
6849 * gimplify.c (copy_if_shared_r): Likewise.
6851 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6853 * passes.c (rest_of_decl_compilation): Don't defer call of
6854 assemble_variable if its DECL_RTL is already set.
6856 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6858 * cfgloop.h (struct loop): Add nb_iterations field.
6859 (current_loops): Declare.
6860 * tree-chrec.c (chrec_not_analyzed_yet,
6861 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6862 chrec_contains_symbols_defined_in_loop): Remove the temporary
6864 * tree-flow-inline.h (loop_containing_stmt): New function.
6865 * tree-scalar-evolution.c: Add implementation.
6866 * tree-scalar-evolution.h: Add declarations.
6868 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6870 PR rtl-optimization/15921
6871 * Makefile.in (global.o): Add recog.h.
6873 * global.c (recog.h): Add the include-clause.
6874 (bb_info): New member earlyclobber.
6875 (allocate_bb_info, free_bb_info): Initialize/finish the new
6877 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6879 (check_earlyclobber, regclass_intersect,
6880 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6882 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6883 (make_accurate_live_analysis): Modify pavin.
6885 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6887 * tree-cfg.c (find_taken_edge): Statically compute the truth
6888 value of a predicate comparing an SSA_NAME to itself.
6890 2004-07-12 Roger Sayle <roger@eyesopen.com>
6892 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6893 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6894 by returning the cost of a multiplication plus an addition.
6896 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6898 PR tree-optimization/14107
6899 * gimplify.c (gimplify_return_expr): Accept a
6900 RETURN_EXPR with an error argument.
6901 * tree-optimize.c (init_tree_optimization_passes):
6902 Run pass_warn_function_return at -O0.
6904 2004-07-12 Roger Sayle <roger@eyesopen.com>
6906 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6909 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6911 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6913 * config/mips/3000.md: Add copyright notice. Remove automota and
6914 function units; use generic ones instead. Only define reservations
6915 for things that are different from generic.md. Extend each clause
6917 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6918 * config/mips/mips.md: Include them. Remove define_function_units.
6919 (alu, imuldiv): New automata and units.
6921 2004-07-12 Ben Elliston <bje@au.ibm.com>
6923 * doc/invoke.texi (Optimize Options): Document -frename-registers
6924 not being enabled by default at -O3.
6926 2004-07-11 Roger Sayle <roger@eyesopen.com>
6928 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6929 floating point additions, to keep real immediate constant positive.
6930 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6931 into X + C, and leave positive real constants as X - C.
6933 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6935 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6937 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6939 PR tree-optimization/15654
6940 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6942 2004-07-11 Roger Sayle <roger@eyesopen.com>
6944 * builtins.c (fold_builtin_fputs): Don't bother converting the
6945 return type to integer_type_node, as we've already checked that
6946 the result will be ignored.
6948 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6949 that signed addition, subtraction, multiplication, division,
6950 remainder, negation and absolute value may potentially trap.
6952 * fold-const.c (fold_ignored_result): New function to strip
6953 non-side-effecting tree nodes from an expression whose result
6955 (fold_convert): Call fold_ignored_result when casting a value
6957 (omit_one_operand): Call fold_ignored_result on the "omitted"
6958 operand when building a COMPOUND_EXPR.
6959 (pedantic_omit_one_operand): Likewise.
6960 * tree.h (fold_ignored_result): Prototype here.
6961 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6962 when we're going to ignore the result.
6964 2004-07-11 Richard Henderson <rth@redhat.com>
6967 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6968 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6969 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6970 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6971 (sra_elt_eq): Use fields_compatible_p.
6972 (generate_one_element_ref): Use find_compatible_field.
6974 2004-07-11 Richard Henderson <rth@redhat.com>
6977 * tree-sra.c (generate_one_element_init): New.
6978 (generate_element_init): Use it.
6979 (scalarize_init): Push/pop gimplify context around it.
6980 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6981 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6983 2004-07-11 Roger Sayle <roger@eyesopen.com>
6985 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6986 combine.c's combine_insn_cost.
6987 * rtl.h (insn_rtx_cost): Prototype here.
6988 * combine.c (combine_insn_cost): Delete function.
6989 (combine_validate_cost): Update callers of combine_insn_cost to
6990 call insn_rtx_cost instead.
6991 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6992 requesting the rtx_cost of call and/or jump instructions.
6994 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6995 rtx_cost directly. Don't request/use the cost of call or jump
6996 instructions. Return -1 if the cost of any instruction can't be
6997 determined (or the BB contains a function call).
6998 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6999 -1 (i.e. can't determine the cost of any instruction or the basic
7000 block contains a subroutine call).
7001 (find_if_case_2): Likewise.
7003 2004-07-11 Roger Sayle <roger@eyesopen.com>
7005 * rs6000.c (struct processor_costs): Change semantics of fields to
7006 include the COST_N_INSNS scaling, and update all initializers.
7007 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7008 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7009 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7010 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7012 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7014 * LANGUAGES: Remove obsolete information.
7016 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7019 SIGBUS signal frames, the PSW address points *to* the faulting
7020 instruction, not after it.
7022 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7024 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7025 added to TLS symbol addresses.
7027 2004-07-11 Richard Henderson <rth@redhat.com>
7029 * expmed.c (init_expmed): Use stack-local structures for
7030 temporary rtl. Don't recognize shifts.
7032 2004-07-11 Richard Henderson <rth@redhat.com>
7034 * expr.c (store_expr): Don't fiddle subreg promotion for types
7035 with precision smaller than the mode.
7037 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7039 * tree.h (all_types_permanent): Remove.
7041 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7043 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7044 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7045 * langhooks.c (lhd_clear_binding_stack): Remove.
7046 * langhooks-def.h (lhd_clear_binding_stack,
7047 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7048 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7049 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7050 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7051 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7052 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7053 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7054 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7055 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7056 * tree.h (poplevel): Don't declare.
7057 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7058 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7059 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7060 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7063 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7065 PR tree-optimization/16437
7066 * c-common.c (shorten_compare): Don't mark result of conversion to
7067 narrower signed type as overflowing.
7068 * fold-const.c (decode_field_reference): Determine whether
7069 signedness comes from outer type using precision rather than size.
7071 2004-07-11 Phil Edwards <phil@codesourcery.com>
7073 * configure.ac: Alphabetize --enable-checking list, add
7074 missing valgrind entry.
7075 * configure: Regenerate.
7077 2004-07-11 Phil Edwards <phil@codesourcery.com>
7079 * doc/install.texi (Testing): Fix syntax in "make check" example.
7081 2004-07-10 James E Wilson <wilson@specifixinc.com>
7083 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7085 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7087 PR rtl-optimization/16001
7088 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7091 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7093 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7095 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7096 James Morrison <phython@gcc.gnu.org>
7098 * doc/contrib.texi (Contributors): Add gfortran contributors and
7099 fix a couple of typos.
7101 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7103 PR rtl-optimization/15387
7104 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7105 to incoming args space correctly.
7107 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7109 * pa.c (output_indirect_call): Only use %r2 as the link register in
7110 indirect calls with the long PA 2.0 pc-relative branch.
7112 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7114 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7115 for the default tuning if TARGET_64BIT.
7117 2004-07-10 Richard Henderson <rth@redhat.com>
7119 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7120 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7122 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7124 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7125 * expmed.c (store_bit_field, extract_bit_field): Remove last
7127 * builtins.c (expand_builtin_signbit): Adjust callers.
7128 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7129 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7130 * ifcvt.c (noce_emit_move_insn): Likewise.
7131 * stmt.c (expand_return): Likewise.
7132 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7133 store_field, expand_expr_real_1): Likewise.
7135 2004-07-10 Richard Henderson <rth@redhat.com>
7137 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7139 2004-07-09 Mike Stump <mrs@apple.com>
7141 * config/darwin.c (no_dead_strip): Add.
7142 (HAVE_DEAD_STRIP): Add.
7143 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7146 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7148 * tree-ssa-loop-im.c: New file.
7149 * Makefile.in (tree-ssa-loop-im.o): Add.
7150 * cfgloop.c (superloop_at_depth): New function.
7151 * cfgloop.h (superloop_at_depth): Declare.
7152 * common.opt (ftree-lim): New flag.
7153 * expr.c (array_ref_up_bound): New function.
7154 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7155 * timevar.def (TV_LIM): New timevar.
7156 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7157 computing immediate uses of a phi node.
7158 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7159 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7160 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7161 * tree-pass.h (pass_lim): Declare.
7162 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7164 (pass_lim): New pass structure.
7165 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7166 * tree.c (in_array_bounds_p): New function.
7167 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7168 (in_array_bounds_p, array_ref_up_bound): Declare.
7169 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7170 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7172 2004-07-09 Richard Henderson <rth@redhat.com>
7174 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7176 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7179 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7181 * flags.h: Delete redundant prototypes that are being generated
7182 in options.h from common.opt.
7183 * common.opt: Add in the expository comments formerly in flags.h.
7185 2004-07-09 Jan Beulich <jbeulich@novell.com>
7187 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7188 available for use only when TARGET_MMX/_SSE is set, and check for
7189 variable argument function if any register count is non-zero.
7190 (function_arg): Correctly suppress repeated warnings for passing SSE
7191 vectors are arguments without SSE enabled.
7192 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7193 would be SSE register modes does no longer influence the alignment.
7195 2004-07-09 Richard Henderson <rth@redhat.com>
7197 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7198 Always align upward to arg boundary. Use size_in_bytes/round_up.
7199 Maintain type-correctness of constants.
7200 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7202 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7204 * config/sparc/sparc.c (*_costs): Scale instruction costs
7206 (sparc_rtx_costs): Adjust as appropriate.
7208 2004-07-09 Jan Beulich <jbeulich@novell.com>
7210 * config/i386/mm3dnow.h: New.
7211 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7213 2004-07-09 Richard Henderson <rth@redhat.com>
7215 * simplify-rtx.c (simplify_const_relational_operation): Only
7216 look at bounds of scalar integers.
7218 2004-07-09 Jan Beulich <jbeulich@novell.com>
7220 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7222 2004-07-09 Andrew Pinski <apinski@apple.com>
7224 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7226 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7227 UOBJC_METACLASS_decl.
7229 2004-07-09 James E Wilson <wilson@specifixinc.com>
7232 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7233 do return a parallel if hfa_mode == XFmode and mode == TImode.
7235 2004-07-09 Jan Beulich <jbeulich@novell.com>
7237 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7238 permissible for unary plus.
7240 2004-07-09 Jan Beulich <jbeulich@novell.com>
7242 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7243 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7244 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7245 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7246 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7247 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7248 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7249 (BUILTIN_xxxIMAX): New.
7250 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7251 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7252 BUILT_IN_PARITYIMAX.
7254 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7256 * config/sparc/sparc.h (processor_costs): Define.
7257 (sparc_costs): Declare.
7258 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7259 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7260 ultrasparc3_costs): New.
7261 (sparc_override_options): Set sparc_costs as appropriate.
7262 (sparc_rtx_costs): Use sparc_costs instead of messy
7265 2004-07-09 Steven Bosscher <stevenb@suse.de>
7267 * doc/md.texi (Processor pipeline description): Mention that
7268 the old pipeline description is deprecated.
7270 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7271 mciu_7450 function unit to...
7272 (automaton ppc7450mciu): ...new automaton.
7274 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7275 (schedule_block): Don't consider inserting bubbles.
7276 (sched_init): Don't initialize DFA bubbles.
7277 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7278 TARGET_SCHED_DFA_BUBBLE): Remove.
7279 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7280 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7281 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7283 * stmt.c (conditional_context): Remove prototype.
7284 * tree.h (conditional_context): Remove.
7285 * tree-cfg.c (pre_insert_on_edge): Remove.
7287 * c-common.h (c_expand_asm_operands): Remove prototype.
7288 * c-typeck.c (c_expand_asm_operands): Remove.
7290 2004-07-09 Jan Beulich <jbeulich@novell.com>
7292 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7293 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7294 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7295 and V8QI are class SSE. All sufficiently small remaining vector modes
7296 must be passed in one or two integer registers.
7297 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7299 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7300 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7301 and must thus be handled explicitly.
7302 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7304 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7305 movv2sf_internal): Permit moving between MMX and XMM registers (since
7306 MMX areguments and return values are passed in XMM registers).
7307 (sse2_umulsidi3): Correct type and mode.
7309 2004-07-09 Richard Henderson <rth@redhat.com>
7311 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7313 2004-07-09 Eric Christopher <echristo@redhat.com>
7315 * config/rs6000/40x.md: Split into two automatons.
7317 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7318 Andrew Pinski <apinski@apple.com>
7320 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7321 on when we have more than one input file.
7322 (c_common_parse_file): Restore loop over all input files.
7323 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7325 * c-decl.c (set_type_context): New function.
7326 (pop_scope): Use it to set context of types. When we
7327 encounter a TYPE_DECL, set the context of the attached type too.
7328 (pop_file_scope): Don't call cpp_undef_all here.
7329 (diagnose_mismatched_decls): Do not complain about a second
7330 definition of an 'extern inline' function if it's not in the
7331 same translation unit. Do not complain about inline
7332 declaration after use if the use was in a different
7334 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7335 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7337 (pushdecl_top_level): Likewise.
7338 (grokdeclarator): Clarify what is going on with setting
7339 DECL_EXTERNAL on function types, a little.
7340 (c_write_global_declarations): Don't do anything if
7341 -fsyntax-only or errors have been encountered.
7343 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7345 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7347 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7350 * pa.c (output_indirect_call): Use %r2 as the link register when
7351 calling $$dyncall with a pc-relative branch.
7353 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7355 * doc/install.texi (Binaries): Mention OpenPKG.
7357 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7359 Fix PR tree-optimization/15555
7360 * tree-dfa.c (dump_variable): If the variable is a pointer
7361 SSA_NAME, also dump its points-to information.
7362 * tree-flow.h (struct ptr_info_def): Add field
7364 (dump_points_to_info_for): Declare.
7365 (debug_points_to_info_for): Declare.
7366 * tree-optimize.c (init_tree_optimization_passes): Add a
7367 second alias analysis pass after DOM2.
7368 Move pass_del_pta to a later spot.
7369 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7370 create a name tags when we find a dereferenced pointer. Just
7371 mark the pointer dereferenced.
7372 (collect_points_to_info_for): Move code to clear points-to
7373 information to create_name_tags.
7374 (create_name_tags): New function.
7375 (compute_flow_sensitive_aliasing): Call it.
7376 (setup_pointers_and_addressables): Mark type tags for renaming
7378 (create_memory_tag): ... here.
7379 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7380 (dump_points_to_info_for): Declare extern.
7381 (debug_points_to_info_for): New function.
7383 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7385 * config/arc/arc.md: Switch to DFA-based scheduler description.
7386 * config/arc/arc.c: Switch to DFA-based scheduler description.
7388 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7390 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7393 2004-07-09 Richard Henderson <rth@redhat.com>
7395 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7396 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7397 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7398 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7400 * config/v850/v850-protos.h (v850_va_arg): Remove.
7401 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7402 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7403 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7404 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7405 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7407 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7410 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7411 and DImode to use +/-4k offset.
7413 2004-07-09 Richard Henderson <rth@redhat.com>
7415 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7417 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7418 (xstormy16_gimplify_va_arg_expr): Rewrite from
7419 xstormy16_expand_builtin_va_arg.
7420 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7422 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7423 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7425 * config/sh/sh-protos.h (sh_va_arg): Remove.
7426 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7427 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7428 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7430 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7431 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7432 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7433 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7435 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7436 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7437 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7438 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7440 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7442 * config/sparc/sparc.md (return): Rewrite length formula.
7443 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7444 argument to final_scan_insn when in a delay slot.
7445 (output_sibcall): Likewise.
7447 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7449 * arm.c (arm_cpp_interwork): New variable.
7450 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7452 * arm.h (arm_cpp_interwork): Declare it.
7453 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7454 __THUMB_INTERWORK__ in the preprocessor.
7456 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7458 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7460 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7463 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7464 Override default settings to account for -m32 and -m64.
7466 2004-07-08 Randolph Chung <tausq@debian.org>
7468 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7470 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7472 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7473 before comparing it as such.
7475 2004-07-08 Richard Henderson <rth@redhat.com>
7477 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7478 temporary. Use bit arithmetic to align.
7480 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7482 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7483 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7484 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7485 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7486 add_labels_and_missing_jumps, find_jump_block,
7487 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7489 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7490 link_btr_uses, move_btr_def): Likewise.
7491 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7492 expand_builtin_expect_jump): Likewise.
7493 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7494 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7495 * cfganal.c (forwarder_block_p): Likewise.
7496 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7497 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7498 find_bb_boundaries): Likewise.
7499 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7500 merge_blocks_move_predecessor_nojumps,
7501 merge_blocks_move_successor_nojumps, insns_match_p,
7502 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7503 try_optimize_cfg): Likewise.
7504 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7505 * cfglayout.c (skip_insns_after_block, label_for_bb,
7506 record_effective_endpoints, insn_locators_initialize,
7507 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7508 * cfgmainloop.c (create_loop_notes): Likewise.
7509 * cfgrtl.c (delete_insn, delete_insn_chain,
7510 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7511 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7512 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7513 redirect_branch_edge, force_nonfallthru_and_redirect,
7514 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7515 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7516 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7517 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7518 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7519 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7520 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7521 * combine.c (combine_instructions, can_combine_p, try_combine,
7522 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7523 distribute_notes, distribute_links, insn_cuid): Likewise.
7524 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7525 invalidate_skipped_block, cse_set_around_loop,
7526 cse_end_of_basic_block, cse_main, cse_basic_block,
7527 cse_condition_code_reg): Likewise.
7528 * cselib.c (cselib_process_insn): Likewise.
7529 * ddg.c (create_ddg): Likewise.
7530 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7532 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7533 gen_label_die, dwarf2out_var_location): Likewise.
7534 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7535 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7536 last_call_insn, active_insn_p, next_label, prev_label,
7537 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7538 add_insn_before, remove_insn, add_function_usage_to,
7539 reorder_insns, find_line_note, remove_unnecessary_notes,
7540 emit_insn_after_1, classify_insn): Likewise.
7541 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7542 connect_post_landing_pads, sjlj_mark_call_sites,
7543 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7544 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7545 convert_to_eh_region_ranges): Likewise.
7546 * explow.c (optimize_save_area_alloca): Likewise.
7547 * expr.c (expand_expr_real): Likewise.
7548 * final.c (insn_current_reference_address, compute_alignments,
7549 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7550 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7551 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7552 propagate_block_delete_insn, propagate_one_insn,
7553 init_propagate_block_info, propagate_block, libcall_dead_p,
7554 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7556 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7557 expand_function_start, expand_function_end, contains,
7558 thread_prologue_and_epilogue_insns,
7559 reposition_prologue_and_epilogue_notes): Likewise.
7560 * gcse.c (constprop_register, bypass_conditional_jumps,
7561 insert_insn_end_bb, gcse_after_reload): Likewise.
7562 * genemit.c (gen_expand, gen_split): Likewise.
7563 * genpeep.c (gen_peephole, main): Likewise.
7564 * global.c (build_insn_chain): Likewise.
7565 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7566 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7567 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7568 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7569 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7570 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7571 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7572 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7573 dead_or_predicable): Likewise.
7574 * integrate.c (try_constants): Likewise.
7575 * jump.c (rebuild_jump_labels, cleanup_barriers,
7576 purge_line_number_notes, init_label_info, mark_all_labels,
7577 squeeze_notes, get_label_before, get_label_after,
7578 reversed_comparison_code_parts, simplejump_p, pc_set,
7579 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7580 delete_barrier, delete_prior_computation, delete_computation,
7581 delete_related_insns, delete_for_peephole, redirect_jump):
7583 * lcm.c (optimize_mode_switching): Likewise.
7584 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7586 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7587 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7588 * loop-iv.c (simplify_using_assignment): Likewise.
7589 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7590 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7591 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7592 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7593 check_insn_for_givs, check_final_value, update_giv_derive,
7594 basic_induction_var, product_cheap_p, check_dbra_loop,
7595 loop_insn_first_p, last_use_this_basic_block,
7596 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7597 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7598 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7599 sms_schedule_by_order): Likewise.
7600 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7601 * postreload.c (reload_cse_simplify_operands, reload_combine,
7602 reload_cse_move2add): Likewise.
7603 * predict.c (can_predict_insn_p, estimate_probability,
7604 expected_value_to_br_prob, process_note_predictions): Likewise.
7605 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7606 * profile.c (branch_prob): Likewise.
7607 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7608 detect_webs_set_in_cond_jump): Likewise.
7609 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7610 ra_print_rtl_with_bb): Likewise.
7611 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7612 * recog.c (next_insn_tests_no_inequality, find_single_use,
7613 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7614 * reg-stack.c (next_flags_user, record_label_references,
7615 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7616 compensate_edge, convert_regs_1): Likewise.
7617 * regclass.c (scan_one_insn): Likewise.
7618 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7619 regmove_optimize, fixup_match_1, single_set_for_csa,
7620 combine_stack_adjustments_for_block): Likewise.
7621 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7622 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7623 find_equiv_reg): Likewise.
7624 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7625 reload_as_needed, emit_input_reload_insns, do_output_reload,
7626 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7628 * reorg.c (find_end_label, emit_delay_sequence,
7629 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7630 get_jump_flags, rare_destination, mostly_true_jump,
7631 try_merge_delay_insns, redundant_insn, own_thread_p,
7632 fill_simple_delay_slots, fill_slots_from_thread,
7633 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7634 dbr_schedule): Likewise.
7635 * resource.c (find_basic_block, next_insn_no_annul,
7636 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7637 * rtl.h (RTX_PREV): Likewise.
7638 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7639 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7640 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7641 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7642 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7643 find_first_parameter_load, can_hoist_insn_p): Likewise.
7644 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7645 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7646 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7647 schedule_ebbs): Likewise.
7648 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7649 is_conditionally_protected, can_schedule_ready_p,
7650 add_branch_dependences, debug_dependencies): Likewise.
7651 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7653 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7654 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7655 set_dominates_use, ujump_to_loop_cont): Likewise.
7656 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7657 * varasm.c (output_constant_pool_1): Likewise.
7659 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7661 * tree-scalar-evolution.c: New file.
7662 * tree-scalar-evolution.h: New file.
7663 * tree-ssa-loop-niter.c: New file.
7664 * Makefile.in (SCEV_H): New.
7665 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7666 * cfgloop.h (struct loop): Add bounds field.
7667 * tree-flow.h (struct tree_niter_desc): New type.
7668 (number_of_iterations_cond, number_of_iterations_exit,
7669 loop_niter_by_eval, find_loop_niter_by_eval,
7670 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7671 free_numbers_of_iterations_estimates): Declare.
7672 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7673 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7674 * doc/invoke.texi (max-iterations-to-track): Document.
7676 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7678 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7679 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7680 (MODE_AFTER): Add cast appropriately.
7681 * config/sh/sh.md (movdi splitter): Likewise.
7682 (casesi_worker_2): Add const qualifier appropriately.
7683 (eh_return): Remove unused variable.
7684 (insv): Initialize v;
7686 2004-07-08 Richard Henderson <rth@redhat.com>
7688 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7689 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7690 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7691 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7692 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7694 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7695 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7696 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7697 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7699 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7700 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7701 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7702 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7704 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7705 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7706 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7707 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7709 * config/i860/i860-protos.h (i860_va_arg): Remove.
7710 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7711 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7712 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7714 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7716 * system.h: Prototype getpagesize if missing.
7717 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7718 * configure: Regenerate.
7719 * config.in: Regenerate.
7721 2004-07-08 Richard Henderson <rth@redhat.com>
7723 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7724 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7725 (fr30_gimplify_va_arg_expr): New.
7726 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7727 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7729 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7732 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7733 of asm_noperands result.
7735 2004-07-08 Richard Henderson <rth@redhat.com>
7737 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7738 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7739 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7740 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7742 2004-07-08 Richard Henderson <rth@redhat.com>
7744 * builtins.c (ind_gimplify_va_arg_expr): New.
7745 * tree.h (ind_gimplify_va_arg_expr): Declare.
7746 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7748 2004-07-08 Jan Beulich <jbeulich@novell.com>
7750 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7751 patterns also on vector elements other than the first one.
7752 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7755 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7757 * config/rs6000/darwin-ldouble.c: Correct reference
7758 to the Linnainmaa paper.
7760 2004-07-08 Richard Henderson <rth@redhat.com>
7762 * config/arc/arc-protos.h (arc_va_arg): Remove.
7763 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7764 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7765 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7767 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7768 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7769 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7770 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7772 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7774 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7776 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7778 * c-decl.c (static_ctors, static_dtors): Make static.
7779 (pop_file_scope): Call c_common_write_pch and
7780 cgraph_finalize_compilation_unit here.
7781 (build_cdtor): Moved here from c-objc-common.c; simplify.
7782 (c_write_global_declarations_1): Clarify comment.
7783 (c_write_global_declarations): Close the external scope before
7784 doing anything else. Call build_cdtor, cgraph_optimize, and
7785 mudflap_finish_file here.
7786 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7788 * c-objc-common.c: No need to include cgraph.h.
7789 (build_cdtor): Moved to c-decl.c.
7790 (c_objc_common_finish_file): Delete.
7791 * c-tree.h: Update to match.
7792 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7793 (generate_static_references): Set TREE_USED before calling finish_decl.
7794 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7795 on the static_instances_decl.
7797 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7799 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7800 decls when there is only one input translation unit.
7801 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7802 change of 2004-07-05; do not treat declarations with
7803 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7804 * opts.c (cur_in_fname): Delete.
7806 * tree.c: Revert changes of 2004-07-05; no special treatment
7807 for TRANSLATION_UNIT_DECLs.
7808 * Makefile.in (tree.o): Update dependencies.
7810 2004-07-08 Roger Sayle <roger@eyesopen.com>
7812 * builtins.c (fold_builtin_strcpy): Merge functionality from
7813 simplify_builtin_strcpy. Add additional len argument. No longer
7814 static. Remove function prototype.
7815 (fold_builtin_strncpy): Likewise integrate functionality from
7816 simplify_builtin_strncpy. Add additional slen argument. No
7817 longer static. Remove function prototype.
7818 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7819 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7820 types of "ignore" and "unlocked" parameters to bool.
7821 (fold_builtin_1): Add additional ignore argument. Call renamed
7822 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7823 builtins. Update arguments to fold_builtin_strncpy and
7824 fold_builtin_strcpy. Add function prototype.
7825 (fold_builtin): Add additional Boolean ignore argument to pass
7827 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7828 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7829 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7831 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7832 simplify_builtin_strncpy): Delete function prototypes.
7833 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7834 fold_builtin_strncpy): Add function prototypes here.
7835 (fold_builtin): Update function prototype with new "bool ignore".
7837 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7838 (ccp_fold_builtin): Update call to fold_builtin. Call
7839 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7840 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7841 simplify_builtin_strncpy respectively.
7842 * fold-const.c (fold): Update call to fold_builtin.
7844 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7846 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7849 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7850 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7851 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7852 * calls.c: Remove ifdefs of macros above.
7853 * functions.c: Likewise.
7856 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7858 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7859 (arch attribute): Delete.
7860 (current_function_calls_alloca attribute): Rename into calls_alloca.
7861 (calls_eh_return): New attribute.
7862 (leaf_function): Likewise.
7863 (length attribute): Fix formula for sibcalls.
7864 (return insn): Correctly compute the 'length' attribute.
7865 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7867 2004-07-08 Richard Henderson <rth@redhat.com>
7869 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7870 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7871 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7872 * tree-eh.c (lower_eh_constructs_1): Likewise.
7873 * tree-sra.c (sra_walk_modify_expr): Likewise.
7874 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7875 (eliminate_unnecessary_stmts): Likewise.
7876 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7877 * tree-tailcall.c (optimize_tail_call): Likewise.
7878 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7880 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7881 Jakub Jelinek <jakub@redhat.com>
7883 * config/i386/i386.c (override_options): Enable
7884 SSE prefetches with -mtune, as long as we are
7885 compiling for i686 or higher. All i686 processors
7886 accept SSE prefetches as NOPS, some i586's don't.
7888 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7891 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7893 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7895 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7896 the handling of clobbering ASM_EXPRs.
7898 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7901 * config/sparc/sparc.c (function_value): In 64-bit mode,
7902 return the aggregates larger than 16 bytes like unions.
7904 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7907 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7908 'temp' is zero, generate new pseudos as needed and emit the
7909 sequence of insns in single-assignment form. Resync comments
7911 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7912 function before reload.
7914 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7916 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7918 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7920 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7921 Allocation is signed.
7922 (VEC_reserve): Return flag, allocation is signed.
7924 2004-07-08 Richard Henderson <rth@redhat.com>
7926 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7927 OBJ_TYPE_REF_OBJECT.
7929 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7930 Neil Booth <neil@daikokuya.co.uk>
7934 * c-decl.c (finish_struct): Ensure bit-fields are given the
7936 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7937 the precision to match as well as the mode.
7938 * expr.c (reduce_to_bit_field_precision): New function.
7939 (expand_expr_real_1): Reduce expressions of bit-field type to
7941 * langhooks.h (reduce_bit_field_operations): New hook.
7942 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7944 * c-lang.c, objc/objc-lang.c
7945 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7946 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7948 * tree.c (build_nonstandard_integer_type): New function.
7949 * tree.h (build_nonstandard_integer_type): New prototype.
7950 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7951 conversions between integer and boolean types as useless.
7953 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7955 * c-common.c (c_common_nodes_and_builtins): Do not
7956 create __builtin_ptrdiff_t and __builtin_size_t.
7958 2004-07-08 Andrew Pinski <apinski@apple.com>
7960 * Makefile.in (libbackend.o): Add -combine to the gcc
7963 2004-07-08 Nick Clifton <nickc@redhat.com>
7965 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7968 2004-07-08 Richard Henderson <rth@redhat.com>
7970 * except.c (expand_eh_region_start, expand_eh_region_end,
7971 expand_eh_handler, expand_eh_region_end_cleanup,
7972 expand_start_all_catch, expand_start_catch, expand_end_catch,
7973 expand_end_all_catch, expand_eh_region_end_allowed,
7974 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7975 expand_eh_region_end_fixup): Remove.
7976 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7977 cleanups, outer_cleanups, label_chain, exception_region.
7978 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7979 (struct label_chain): Remove.
7980 (struct stmt_status): Remove x_stack_block_stack.
7981 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7982 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7983 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7984 end_cleanup_deferral, last_cleanup_this_contour,
7985 containing_blocks_have_cleanups_or_stack_level,
7986 any_pending_cleanups): Remove.
7987 (expand_null_return_1): Take no arguments.
7988 (expand_label, expand_naked_return, expand_return,
7989 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7990 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7991 expand_end_case_type): Don't use any of them.
7992 * calls.c (expand_call): Likewise.
7993 * dojump.c (do_jump): Likewise.
7994 * function.c (expand_function_end): Likewise.
7995 * expr.c (store_expr, expand_expr_real_1): Likewise.
7996 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7997 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7998 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7999 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8000 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8001 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8002 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8003 for WITH_CLEANUP_EXPR.
8004 (gimple_push_cleanup): Likewise.
8005 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8006 * print-tree.c (print_node): Likewise.
8007 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8008 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8009 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8010 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8011 (GOTO_SUBROUTINE_EXPR): Remove.
8012 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8013 (DECL_TOO_LATE): Remove.
8014 * except.h, tree.h: Update decls.
8016 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8018 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8019 * passes.c (rest_of_handle_final): Handle symout.
8020 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8022 (rest_of_handle_sched): Break out SMS. Remove ifs for
8023 flag_schedule_insns and flag_modulo_sched.
8024 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8026 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8027 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8028 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8029 rest_of_handle_mode_switching, rest_of_handle_jump,
8030 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8031 rest_of_handle_jump2, rest_of_handle_postreload,
8032 rest_of_handle_flow2, rest_of_clean_state,
8033 rest_of_handle_shorten_branches,
8034 rest_of_handle_prologue_epilogue,
8035 rest_of_handle_branch_target_load_optimize): New.
8036 (rest_of_compilation): Call the above. Remove ggc_collect
8037 calls moved to rest_of_handle_*.
8038 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8040 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8041 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8042 * except.h (set_nothrow_function_flags): Update comment.
8043 * function.c (current_function_nothrow): Remove.
8044 * output.h (current_function_nothrow): Remove.
8045 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8046 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8048 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8051 * reorg.c: Revert 2004-06-30 change.
8052 (find_end_label): If HAVE_epilogue and !HAVE_return,
8053 return 0 instead of creating a label at the end of the insn chain.
8054 (optimize_skip): Account for the failure mode of find_end_label.
8055 (fill_simple_delay_slots): Likewise.
8056 (fill_slots_from_thread): Likewise.
8057 (relax_delay_slots): Likewise.
8059 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8061 * tree-flow.h (addressable_vars): Declare.
8062 * tree-ssa-alias.c (addressable_vars): Define.
8063 (setup_pointers_and_addressables): Add addressable variables
8064 to addressable_vars.
8065 * tree-ssa-operands.c (get_stmt_operands): Move
8066 handling of ASM_EXPRs ...
8067 (get_asm_expr_operands): ... here.
8068 When the ASM_EXPR clobbers memory, also clobber addressable
8070 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8071 (delete_tree_ssa): Reset addressable_vars.
8073 2004-07-07 Jan Beulich <jbeulich@novell.com>
8074 Richard Henderson <rth@redhat.com>
8076 * varasm.c (assemble_variable): Use assemble_zeros for
8077 zero-initialized variables.
8078 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8079 for SECCAT_BSS and SECCAT_TBSS.
8081 2004-07-07 Jan Beulich <jbeulich@novell.com>
8083 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8085 * expmed.c (emit_store_flag): Also special-case double-word
8086 (in-)equality comparison against -1.
8088 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8089 passing arguments the containers for which are registers.
8091 * calls.c (emit_library_call_value_1): Use mode of function parameter
8092 rather than that of argument since constants have none.
8094 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8096 Introduce H8SX support.
8097 * expr.c (expand_strcpy): Renamed and moved to...
8098 * builtins.c (expand_movstr): ... here. Tweak.
8099 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8100 computed or has side effects.
8101 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8102 unused, or if mempcpy fails. Adjust the return value in the
8103 latter case. Use movstr if everything else fails.
8104 * doc/md.texi (movstr): Document.
8105 (movmemM, clrmemM): Fix explanation of memory block operands.
8106 * config/h8300/h8300.md (stpcpy): Renamed to...
8107 (movstr): ... this. Adjust.
8108 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8109 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8110 movmem* and clrstr* to clrmem*.
8111 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8112 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8113 GENERAL_REGS, always.
8114 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8115 getting the stack pointer as addr.
8116 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8117 from general_operand_dst.
8118 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8120 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8121 instead of requiring it to match only before reload.
8122 (stpcpy_internal_normal): New, normal-mode variant of...
8123 (stpcpy_internal): ... this. Add modes to operands. Disparage
8124 `D' instead of requiring it to match only before reload.
8125 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8127 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8128 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8130 * config/h8300/h8300.md (attr type): Add call.
8131 (attr can_delay): If type is call, set it no.
8132 (call, call_value): Set type to call.
8133 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8134 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8135 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8136 * tree.c (get_narrower): Don't narrow integral types into
8138 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8139 frame_size *before* the first use.
8140 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8142 (peephole2): Don't widen instructions that push SP. Move
8143 decrement of SP to the end of all stm-generating peepholes.
8144 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8145 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8146 and OR to set it to all ones.
8147 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8148 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8149 (call, call_value): Set can_delay to "no".
8150 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8151 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8152 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8153 * config/h8300/h8300.md (*brabit): Remove.
8154 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8155 zero_extract. Use bit_memory_operand as the predicate for
8156 operand 1 and 'WU' as the constraint. Check the difference
8157 between the base length and the final one when deciding which
8158 type of branch to use.
8159 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8160 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8161 Use convert_move to extend the result for TARGET_H8300SX. Check
8162 for QImode memory references. Optimize the case where the
8163 destination is a paradoxical subreg.
8164 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8165 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8166 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8167 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8168 * config/h8300/h8300.md: Include mova.md
8169 (length_table): Add mova and mova_zero.
8170 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8171 after all constant addresses for '%R', '%X', '%T' and '%S'.
8172 (h8300_mova_length): New function.
8173 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8174 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8175 dependencies for s-config, etc.
8176 * config/h8300/gemova.sh: New file.
8177 * config/h8300/mova.md: Generated.
8178 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8179 * config/h8300/h8300.c (h8300_bitfield_length): New.
8180 (nibble_operand): Adjust.
8181 (h8300_binary_length): Handle conditional binary op.
8182 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8183 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8184 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8185 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8186 constraints. WU is introduced as a variant of U that requires a
8187 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8188 * config/h8300/h8300.md (attr type): Added bitbranch.
8189 (attr length_table): Added bitfield and bitbranch.
8190 (attr length): Compute bitbranch length.
8191 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8192 least-significant bit of a byte.
8193 (brabit, brabc, brabs): New.
8194 (insv, extzv): Emit bfst and bfld on H8300SX.
8195 (bfld, bfst, seq, sne): New.
8196 (bstzhireg, cmpstz, bstz, bistz): New.
8197 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8198 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8199 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8200 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8201 (h8sx_unary_memory_operator): New function.
8202 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8203 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8204 * config/h8300/h8300.md: Add peepholes to combine reloads and
8206 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8207 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8208 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8209 (and?i, ior?i, xor?i): Likewise.
8210 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8211 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8212 Various whitespace fixes.
8213 (h8300_constant_length): New function, split out from...
8214 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8215 (h8300_classify_operand): Use IN_RANGE.
8216 (h8300_classify_operand): Use h8300_constant_length.
8217 (h8300_short_move_mem_p): Tighten size check.
8218 (h8sx_mergeable_memrefs_p): Tighten equality check.
8219 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8220 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8222 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8223 * config/h8300/crtn.asm: Likewise.
8224 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8225 if __H8300SX__ is defined.
8226 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8227 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8228 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8229 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8230 addresses as mode-dependent.
8231 * config/h8300/h8300.c (print_operand_address): Update call to
8233 (h8300_get_index): Take a mode argument. Rework to fix an
8234 earlier misunderstanding.
8235 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8236 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8237 into a register if TARGET_H8300SX.
8238 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8239 TARGET_H8300SX. Also disable related define_splits.
8240 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8241 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8242 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8243 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8244 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8245 (EXTRA_CONSTRAINT_STR): Check it.
8246 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8248 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8249 * config/h8300/h8300.md (length_table): Add mov_imm4.
8250 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8251 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8252 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8254 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8255 * config/h8300/h8300.c (h8300_reorg): New function.
8256 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8257 * config/h8300/h8300.md (length): Subtract the length of the
8258 delay slot from (pc) when checking the range of forward branches.
8259 (delay_slot, can_delay): New attributes.
8260 (define_delay): Add bra/s handling.
8261 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8262 (jump): Add delayed-branch handling.
8263 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8264 * expr.c (expand_strcpy): New function.
8265 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8266 (expand_builtin_stpcpy): Likewise.
8267 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8268 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8269 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8270 handling to improve register allocation for -fno-omit-frame-pointer.
8271 (h8sx_split_movmd): Delete, moving er6 handling into...
8272 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8273 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8274 (movmd): Add calls to copy_rtx.
8275 (movmd_internal): In the second alternative, allow the initial and
8276 final destination registers to be different . Update the splitter
8277 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8278 instead of h8sx_split_movmd.
8279 (stpcpy, movsd): New expanders.
8280 (movsd_internal): New define_insn.
8281 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8282 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8283 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8284 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8285 and DESTINATION_REGS.
8286 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8287 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8288 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8289 (h8300_move_ratio): Declare.
8290 (MOVE_RATIO): Use it.
8291 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8292 (h8300_init_once): Initialize it.
8293 (h8300_reg_class_from_letter): New function.
8294 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8295 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8296 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8297 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8298 (movstrsi, movmd): New expanders.
8299 (movmd_internal): New insn.
8300 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8301 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8302 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8303 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8304 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8305 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8306 * config/h8300/h8300.c (nibble_operand): Fix warning.
8307 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8308 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8309 (movsf_h8300h): Disable for TARGET_H8300SX.
8310 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8311 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8312 h8300_stm_parallel and h8300_return_parallel.
8313 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8314 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8315 h8300_stm_parallel, h8300_return_parallel): New functions.
8316 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8317 if TARGET_H8300SX. Use h8300_push_pop.
8318 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8319 and final pop when generating h8sx code. Always emit some form
8321 * config/h8300/h8300.md: Don't enforce register alignment in
8322 stm peepholes if TARGET_H8300SX.
8323 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8324 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8325 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8326 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8327 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8328 (MULTILIB_DIRNAMES): Add a directory for it.
8329 (MULTILIB_MATCHES): Delete.
8330 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8331 * final.c (walk_alter_subreg): Handle addresses with subregs
8332 inside a ZERO_EXTEND or AND.
8333 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8334 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8336 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8337 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8338 @(dd,Rn.w) and @(dd,ERn.L).
8339 (h8300_displacement_size): Take the whole address as argument.
8340 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8341 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8343 (h8sx_mergeable_memrefs_p): Declare.
8344 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8345 (HAVE_PRE_INCREMENT): Likewise.
8346 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8347 addresses for TARGET_H8300SX,
8348 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8350 (movb_length_table, movl_length_table): New tables.
8351 (movw_length_table): Define to movb_length_table.
8352 (h8300_displacement_size): New, split out from...
8353 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8354 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8355 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8356 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8357 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8358 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8359 (h8sx_unary_shift_operator): Get the mode from the operator.
8360 (binary_shift_operator): Likewise.
8361 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8362 a memory reference, check whether the reference is offsettable.
8363 (length_table): Add movb, movw and movl.
8364 (movqi): Add new h8sx pattern. Don't force one operand to be a
8365 register when generating h8sx code.
8366 (movhi, movsi, movsf): Likewise.
8367 (movstrictqi): Use the length_table attribute.
8368 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8369 (addqi3): Split into a define_expand and define_insn. Don't accept
8370 memory operands in the expander. Use h8300_operands_match_p to
8371 check for matching operands in the define_insn.
8372 (subqi3, negqi2, one_cmplqi2): Likewise.
8373 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8374 in any patterns that are unused in h8sx code. In the h8sx patterns,
8375 use h8300_operands_match_p to check whether operands match.
8376 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8377 one_cmpl[hs]i3): Likewise.
8378 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8380 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8381 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8382 (h8300_insn_length_from_table): Add a second parameter.
8383 (output_h8sx_shift): Declare.
8384 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8385 (EXTRA_CONSTRAINT): Replace with...
8386 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8387 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8388 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8389 and h8sx_binary_shift_operator.
8390 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8392 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8393 (bit_memory_operand, fix_bit_operand): Likewise.
8394 (h8300_length_table_for_insn): Remove.
8395 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8397 (h8300_short_immediate_length, h8300_binary_length): New functions.
8398 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8399 (output_plussi): Use sub to add negative constants.
8400 (compute_plussi_length): Adjust accordingly.
8401 (h8sx_single_shift_type): New enum.
8402 (h8sx_single_shift, h8sx_unary_shift_operator,
8403 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8404 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8405 single h8sx instruction. Return false in this case.
8406 * config/h8300/h8300.md (length_table): Add short_immediate.
8407 (length): Pass the operand array to h8300_insn_length_from_table.
8408 (adjust_length): Assume "no" for insns with a length_table attribute.
8409 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8410 (*addhi3_h8300hs): Don't use for h8sx.
8411 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8413 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8414 1's predicate to nonimmediate_operand. Only skip default expansion
8415 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8416 for single h8sx shift instructions.
8417 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8418 * config/h8300/h8300.c (nibble_operand): Split out of...
8419 (reg_or_nibble_operand): ... this.
8420 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8421 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8422 umulhisi3): Introduce expand, and introduce separate insns for
8423 sign- or zero-extended REG and already-extended CONST_INT.
8424 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8425 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8426 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8427 (subhi3): Likewise. Don't accept immediates for operand 1.
8428 Remove the early clobber from second alternative of the h8300s pattern.
8429 (subsi3): Generalize for h8sx. Force operand 2 into a register
8430 on plain h8300 targets.
8431 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8432 (subsi3_h8300h): Generalize for h8sx.
8433 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8434 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8435 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8436 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8437 (TARGET_H8300SXMUL): New.
8438 (CONST_OK_FOR_P): New.
8439 (CONST_OK_FOR_LETTER_P): Adjust.
8440 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8441 umulhisi3): Accept 4-bit immediate on H8SX.
8442 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8443 (udivsi3, divhi3, udivsi3, divsi3): New.
8444 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8445 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8446 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8447 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8448 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8449 Add ADDRESSOF to the bit_operand entry.
8450 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8451 (h8300_src_operand): Likewise.
8452 (bit_operand): Check nonimmediate_operand rather than general_operand.
8453 Accept any nonimmediate_operand in h8sx code.
8454 (h8300_and_costs): Initialize operands[1].
8455 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8456 (h8300_operand_class): New enum.
8457 (h8300_length_table): New typedef.
8458 (addb_length_table, addw_length_table, addl_length_table,
8459 logicl_length_table): New tables.
8460 (logicb_length_table, logicw_length_table): New macros.
8461 (h8300_classify_operand, h8300_length_from_table,
8462 h8300_length_table_for_insn, h8300_unary_length,
8463 h8300_insn_length_from_table): New functions.
8464 (output_plussi): Only use adds and subs for register destinations.
8465 Disable redundant clause.
8466 (compute_plussi_cc): Likewise.
8467 (compute_plussi_length): Likewise. Use h8300_length_from_table
8468 to work out the length of an insn.
8469 (output_logical_op): Only use narrower immediate instructions
8470 if the destination is a register.
8471 (compute_logical_op_cc): Likewise.
8472 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8473 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8474 * config/h8300/h8300.md (length_table): New attribute.
8475 (length): When an instruction has a length_table attribute, use
8476 h8300_insn_length_from_table to calculate its default length.
8477 (cmpqi): Use h8300_dst_operand for the first operand and
8478 h8300_src_operand for the second.
8479 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8480 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8481 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8482 iorsi3, xorhi3, xorsi3): Likewise.
8483 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8484 so that it allows any combination of operands for TARGET_H8300SX.
8485 (iorqi3, xorqi3): Likewise.
8486 (cmpqi): Use the length_table attribute.
8487 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8488 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8489 (cmpqi): Add 'Q' constraint.
8490 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8491 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8492 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8493 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8494 (TARGET_H8300S): True for both -ms and -msx.
8495 (TARGET_H8300SX): New macro.
8496 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8497 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8498 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8499 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8501 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8502 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8503 16-bit pointers and 32-bit ints.
8504 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8505 CONST_DOUBLE with mode no wider than SImode.
8506 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8508 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8509 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8511 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8512 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8513 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8515 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8517 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8519 2004-07-07 Per Bothner <per@bothner.com>
8521 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8523 2004-07-07 Mike Stump <mrs@apple.com>
8525 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8526 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8527 (machopic_finish): Likewise.
8529 2004-07-07 Richard Henderson <rth@redhat.com>
8531 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8532 through any value-preserving cast.
8534 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8536 * function.c (assign_parm_find_data_types): Call
8537 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8539 2004-07-07 Steven Bosscher <stevenb@suse.de>
8541 * tree-cfg.c (group_case_labels): Remove case labels that have
8542 the same target as the default case.
8544 2004-07-07 Steven Bosscher <stevenb@suse.de>
8546 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8547 regardless of DECL_LANG_SPECIFIC being present or not.
8548 * tree.h (DECL_NUM_STMTS): Purge.
8550 2004-07-07 Andrew Pinski <apinski@apple.com>
8552 * configure: Regenerate with the right autoconf.
8554 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8556 * ifcvt.c (total_bb_rtx_cost): New function.
8557 (find_if_case_1): Compare rtx_cost of basic block to cost of
8559 (find_if_case_2): Same.
8561 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8564 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8565 (output_return): Likewise.
8566 (output_sibcall): Abort if !flag_delayed_branch.
8567 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8568 (emit_and_preserve): New function.
8569 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8570 indirect jump to the thunked-to function if !flag_delayed_branch.
8571 * config/sparc/sparc.md (delayed_branch): New attribute.
8572 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8573 attribute to compute the length of the insn.
8574 (goto_handler_and_restore): Likewise.
8576 2004-07-07 Andrew Pinski <apinski@apple.com>
8578 PR tree-optimization/15777
8579 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8581 * expr.c (expand_expr_real_1): Fix formating.
8582 BUFFER_REF and IN_EXPR are dead.
8583 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8584 * tree-inline.c (estimate_num_insns_1): Likewise.
8585 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8586 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8587 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8589 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8591 * collect2.c (dump_file): Don't call cplus_demangle if
8592 HAVE_LD_DEMANGLE is defined.
8593 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8594 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8595 if HAVE_LD_DEMANGLE is defined.
8597 * configure.ac (--with-demangler-in-ld): Added
8598 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8599 --with-demangler-in-ld is used.
8600 * config.in: Regenerated.
8601 * configure: Likewise.
8603 2004-07-07 Roger Sayle <roger@eyesopen.com>
8605 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8606 for simple floating point operations "fp", double precision
8607 multiplication "dmul", and single and double precision division
8608 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8609 (ppc630_cost): New table split from ppc620_cost, to distinguish
8610 differences in floating point latencies.
8611 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8612 (rs6000_rtx_costs): Add support for single and double precision
8613 floating point addition, subtraction, multiplication, division,
8614 fused-multiply-add, fused-multiply-sub, negation, absolute value
8615 and negative absolute value. Tweak MEM case to use prefered idiom.
8617 2004-07-07 Richard Henderson <rth@redhat.com>
8619 * tree-flow-inline.h (may_propagate_copy): Move...
8620 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8621 attempt to copy between types requiring conversion.
8622 * tree-flow.h (may_propagate_copy): Update decl.
8623 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8625 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8627 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8628 from -mtune= option.
8630 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8632 * builtins.c: Rename movstr*, except for movstrict*, to
8633 movmem* and clrstr* to clrmem*.
8636 * genopinit.c: Likewise.
8637 * integrate.c: Likewise.
8638 * local-alloc.c: Likewise.
8639 * optabs.c: Likewise.
8640 * optabs.h: Likewise.
8641 * config/alpha/alpha.h: Likewise.
8642 * config/alpha/alpha.md: Likewise.
8643 * config/arm/arm-protos.h: Likewise.
8644 * config/arm/arm.c: Likewise.
8645 * config/arm/arm.md: Likewise.
8646 * config/avr/avr.md: Likewise.
8647 * config/c4x/c4x.c: Likewise.
8648 * config/c4x/c4x.md: Likewise.
8649 * config/frv/frv.md: Likewise.
8650 * config/i386/i386-protos.h: Likewise.
8651 * config/i386/i386.c: Likewise.
8652 * config/i386/i386.h: Likewise.
8653 * config/i386/i386.md: Likewise.
8654 * config/i860/i860.c: Likewise.
8655 * config/i860/i860.md: Likewise.
8656 * config/ip2k/ip2k.md: Likewise.
8657 * config/ip2k/libgcc.S: Likewise.
8658 * config/ip2k/t-ip2k: Likewise.
8659 * config/m32r/m32r.c: Likewise.
8660 * config/m32r/m32r.md: Likewise.
8661 * config/mcore/mcore.md: Likewise.
8662 * config/mips/mips.c: Likewise.
8663 * config/mips/mips.md: Likewise.
8664 * config/ns32k/ns32k.c: Likewise.
8665 * config/ns32k/ns32k.h: Likewise.
8666 * config/ns32k/ns32k.md: Likewise.
8667 * config/pa/pa.c: Likewise.
8668 * config/pa/pa.md: Likewise.
8669 * config/pdp11/pdp11.h: Likewise.
8670 * config/pdp11/pdp11.md: Likewise.
8671 * config/rs6000/rs6000.c: Likewise.
8672 * config/rs6000/rs6000.md: Likewise.
8673 * config/s390/s390-protos.h: Likewise.
8674 * config/s390/s390.c: Likewise.
8675 * config/s390/s390.md: Likewise.
8676 * config/sh/lib1funcs.asm: Likewise.
8677 * config/sh/sh.c: Likewise.
8678 * config/sh/sh.md: Likewise.
8679 * config/sh/t-sh: Likewise.
8680 * config/sparc/sparc.h: Likewise.
8681 * config/vax/vax.md: Likewise.
8682 * config/xtensa/xtensa.c: Likewise.
8683 * config/xtensa/xtensa.md: Likewise.
8684 * doc/invoke.texi: Likewise.
8685 * doc/md.texi: Likewise.
8686 * doc/rtl.texi: Likewise.
8688 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8691 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8692 * config/mips/mips.c (mips_declare_common_object): New function,
8693 mostly split out from...
8694 (mips_output_aligned_decl_common): ...here.
8695 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8696 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8697 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8698 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8700 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8703 * function.c (assign_parms): Fix typo from previous change.
8705 2004-07-07 Jason Merrill <jason@redhat.com>
8708 * doc/extend.texi (C++ Interface): Correct information and
8711 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8716 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8719 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8722 * config/m32r/m32r.c (m32r_function_symbol): New function:
8723 Generate a symbol name RTX with the correct m32r specific flags
8725 (block_move_call): Use new function to generate correct symbol.
8726 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8727 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8730 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8732 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8733 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8734 TYPE_BINFO_BASETYPE): Remove.
8735 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8737 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8739 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8740 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8741 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8742 (struct tree_binfo): Rename base_types to base_binfos.
8743 * alias.c (record_component_aliases): Adjust BINFO macros.
8744 * dbxout.c (dbxout_type): Likewise.
8745 * dwarf2out.c (gen_member_die): Likewise.
8746 * sdbout.c (sdbout_one_type): Likewise.
8747 * tree-dump.c (deque_and_dump): Likewise.
8748 * config/i386/i386.c (classify_argument,
8749 contains_128bit_aligned_vector_p): Likewise.
8751 2004-07-07 Nick Clifton <nickc@redhat.com>
8753 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8754 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8756 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8758 * vec.h: Fix the example use.
8760 2004-07-06 Richard Henderson <rth@redhat.com>
8762 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8763 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8764 * tree-inline.c (copy_body_r, setup_one_parameter,
8765 initialize_inlined_parameters, expand_call_inline,
8766 declare_inline_vars): Don't check it.
8767 (expand_calls_inline): Remove old version, rename new version
8768 from gimple_expand_calls_inline.
8769 * tree-optimize.c (execute_gimple): Remove.
8770 (pass_gimple): Don't run anything.
8772 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8774 * doc/sourcebuild.texi: Use semicolons instead of commas in
8777 2004-07-06 Richard Henderson <rth@redhat.com>
8779 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8780 (sra_walk_modify_expr, scan_init): Likewise.
8781 (generate_element_zero): Check visited before scanning children.
8782 (generate_element_init): Set visited on error.
8783 (scalarize_init): Handle generate_element_init failure similar
8786 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8788 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8789 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8791 2004-07-06 Richard Henderson <rth@redhat.com>
8793 * config/i386/i386.c (legitimize_pic_address): Make static.
8794 (legitimize_address): Handle CONST with TLS operand.
8795 (ix86_expand_move): Don't call legitimize_pic_address directly.
8796 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8798 2004-07-06 Roger Sayle <roger@eyesopen.com>
8800 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8801 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8802 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8803 is currently executed unconditionally, i.e. not in "else_bb".
8805 2004-07-06 Steven Bosscher <stevenb@suse.de>
8807 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8809 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8810 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8811 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8812 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8813 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8814 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8815 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8816 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8817 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8819 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8820 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8821 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8822 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8824 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8826 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8827 * expr.c (expand_expr_real_1): Ditto.
8828 * tree-inline.c (estimate_num_insns_1): Ditto.
8829 * tree-pretty-print.c (dump_generic_node): Ditto.
8833 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8835 * tree-ssa-pre.c (reference_node_pool): New pool.
8836 (find_or_generate_expression): Class 'r' is okay too.
8837 (create_value_expr_from): Ditto.
8838 (add_to_sets): LHS should not include vuses.
8840 (compute_avail): Reverse ordering of tests.
8841 Valuize INDIRECT_REF as well.
8843 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8845 PR rtl-optimization/16380
8846 * loop.c (check_dbra_loop): Sink comparison instructions if they
8847 do something other than set cc0.
8849 2004-07-06 James E Wilson <wilson@specifixinc.com>
8851 * doc/interface.texi (longjmp and automatic variables): Delete
8852 paragraph recommending taking the address of a variable.
8854 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8856 * vec.h (VEC_embedded_alloc): Remove.
8857 (VEC_embedded_size, VEC_embedded_init): New.
8858 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8860 (VEC_truncate): New.
8861 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8862 (vec_embedded_alloc): Remove.
8863 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8864 (vec_embedded_alloc): Remove.
8866 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8868 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8869 (gt-langhooks.h): Remove.
8871 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8873 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8875 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8877 * config/sparc/sparc.c (get_pc_symbol): Rename into
8878 add_pc_to_pic_symbol.
8879 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8880 (load_pic_register): Account for previous changes.
8881 Use reg_names. Don't create the label twice.
8882 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8883 UNSPEC_LOAD_PCREL_SYM.
8884 (get_pc): Rename into load_pcrel_sym. Add predicate to
8885 operands. Remove condition.
8887 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8889 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8890 RECORD, UNION & QUAL_UNION is actually a binfo.
8892 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8893 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8894 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8895 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8896 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8897 (gen_inheritance_die): Likewise.
8898 * tree-dump.c (deque_and_dump): Likewise.
8899 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8901 2004-07-06 Steven Bosscher <stevenb@suse.de>
8903 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8905 * config/mcore/mcore.md: Model memory latency with a simple DFA
8906 pipeline description instead of a define_function_unit.
8908 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8910 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8911 * langhooks.h (var_mod_type_p): Likewise.
8912 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8913 * expr.c (count_type_elements): Properly handle return from
8914 array_type_nelts and properly test for overflow.
8915 * gimplify.c (gimplify_init_constructor): Properly handle return
8916 from array_type_nelts.
8917 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8918 * integrate.c (copy_decl_for_inlining): Correct comments.
8919 * tree-inline.c (remap_decl): Update comments, remove dead code,
8920 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8921 (remap_type): Only remap if variably modified by vars in function
8923 (copy_body_r): Use compatible_type langhooks to see when can fold.
8924 (setup_one_parameter): Don't remap type.
8925 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8926 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8927 compute TREE_INVARIANT for decl case.
8928 (find_var_from_fn): New function.
8929 (variably_modified_type_p): Add arg and call new function.
8930 * tree.h (variably_modified_type_p): Add extra arg.
8932 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8934 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8935 (goto_handler_and_restore_v9): Delete disabled insn.
8936 (goto_handler_and_restore_v9_sp64): Likewise.
8938 2004-07-05 Roger Sayle <roger@eyesopen.com>
8940 * calls.c (load_register_parameters): Call expand_shift instead
8941 of expand_binop with ashl_optab (or other shift optab) directly.
8942 * expr.c (emit_group_load, emit_group_store): Likewise.
8943 * function.c (assign_parm_setup_block): Likewise.
8944 * stmt.c (shift_return_value): Likewise.
8946 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8948 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8950 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * doc/sourcebuild.texi: Revert previous patch.
8954 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8956 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8957 TARGET_MEM_FUNCTIONS.
8958 * system.h: Poison TARGET_MEM_FUNCTIONS.
8959 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8960 bcmp_libfunc, bzero_libfunc): Remove.
8961 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8963 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8964 * doc/standards.texi: Don't mention calling BSD string functions.
8965 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8966 * config/vax/t-memfuncs: New.
8967 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8968 config/memset.c: New.
8969 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8970 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8972 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8973 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8974 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8975 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8976 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8977 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8978 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8979 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8980 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8981 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8983 2004-07-05 Richard Henderson <rth@redhat.com>
8985 * function.c (assign_parm_setup_reg): Properly rename variables in
8986 FUNCTION_ARG_CALLEE_COPIES section.
8988 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8990 * tree-mudflap.c: Include cgraph.h.
8991 (mf_init_extern_trees): Rename to mudflap_init. Export.
8992 Rewrite to create synthetic declarations instead of looking
8993 up declarations from mf-runtime.h.
8994 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8995 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8997 (execute_mudflap_function_decls, mudflap_register_call):
8998 Don't call mf_init_extern_trees.
8999 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9001 * tree-mudflap.h: Update prototypes.
9002 * c-mudflap.c: Delete file.
9003 * c-common.c: Include tree-mudflap.h.
9004 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9005 * Makefile.in: Remove all references to c-mudflap.o.
9006 Update dependencies.
9008 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9010 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9011 displacements with the spatial-locality cache-control completer.
9013 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9015 * langhooks.c: Don't include gt-langhooks.h.
9016 (var_labelno): Delete.
9017 (lhd_set_decl_assembler_name): Do not append a distinguishing
9018 number to file-scope internal-linkage declarations for the first
9019 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9020 the declaration itself (if at block scope), or its containing
9021 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9024 * opts.c (cur_in_fname): New global.
9025 * opts.h: Declare it.
9026 * tree.c: Include opts.h.
9027 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9028 DECL_UID equal to cur_in_fname.
9029 (copy_node_stat): Do not change DECL_UID when copying a
9030 TRANSLATION_UNIT_DECL.
9031 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9032 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9034 * c-decl.c (c_static_assembler_name): Delete.
9035 * c-tree.h (c_static_assembler_name): Delete prototype.
9036 * c-lang.c, objc/objc-lang.c: Don't override
9037 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9039 * Makefile.in (tree.o): Update dependencies.
9040 (GTFILES): Remove langhooks.c.
9042 2004-07-05 Roger Sayle <roger@eyesopen.com>
9044 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9045 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9046 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9047 Optimize "X % -Y" as "X % Y" for signed modulus.
9048 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9049 into "((unsigned) X % Y) == 0".
9051 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * sourcebuild.texi (Config Fragments): Use @comma{} in
9054 cross-reference to section title.
9056 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9058 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9059 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9060 (gimplify_target_expr, gimplify_expr): Likewise.
9061 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9062 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9064 (gimplify_compound_lval): See if we can strip any useless conversion.
9065 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9067 (gimplify_modify_expr_to_memset): Likewise.
9068 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9069 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9070 (declare_inline_vars): Likewise.
9071 (walk_type_fields): New function.
9072 (walk_tree): Use it.
9073 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9075 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9076 (sra_walk_modify_expr): Allow init function to fail.
9077 (scan_init): Now returns bool.
9078 (generate_element_init): If can't understand INIT, return false.
9079 (scalarize_init): Return false if generate_element_init does.
9081 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9084 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9085 bounds if bounds aren't constant.
9087 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9089 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9090 to type hooks; remove bogus PARAMS.
9092 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9094 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9095 * dwarf2out.c (add_data_member_location_attribute): Check for
9097 * tree.c (tree_node_kinds): Add "binfos".
9098 (binfo_lang_slots): New.
9099 (make_node_stat): Add TREE_BINFO.
9100 (make_tree_binfo_stat): New.
9101 (tree_node_structure): Add TREE_BINFO.
9102 * tree.def (TREE_BINFO): New.
9103 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9104 (RECORD_OR_UNION_CHECK): ... here.
9105 (NOT_RECORD_OR_UNION_CHECK): New.
9106 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9107 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9108 RECORD_OR_UNION_CHECK.
9109 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9110 (TYPE_LANG_SLOT_1): New.
9111 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9112 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9113 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9114 (BINFO_ELTS): Remove.
9115 (BINFO_LANG_SLOT): New.
9116 (struct tree_binfo): New.
9117 (binfo_lang_slots): Declare.
9118 (enum tree_node_structure_enum): Add TS_BINFO.
9119 (union tree_node): Add binfo.
9120 (make_tree_binfo_stat): Declare.
9121 (make_tree_binfo): New.
9122 (enum tree_node_kind): Add binfo_kind.
9124 * objc/objc-act.c (start_class, objc_declare_protocols,
9125 start_protocols): Use TYPE_LANG_SLOT_1.
9126 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9128 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9129 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9130 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9131 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9133 2004-07-05 Steven Bosscher <stevenb@suse.de>
9135 * rtl.h (struct rtx_def): Remove the integrated flag.
9136 Use the return_val flag for MEM_SCALAR_P.
9137 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9139 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9143 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9146 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9148 * var-tracking.c: Fix some comments.
9149 (frame_stack_adjust): New.
9150 (vt_stack_adjustments): Init stack_adjust of entry block to
9151 minus stack adjustment of function prologue.
9152 (adjust_stack_reference): Do not adjust if adjustment == 0.
9153 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9154 (emit_notes_in_bb): Likewise.
9155 (vt_add_function_parameters): Do not adjust locations of
9157 (vt_initialize): Compute the stack adjustment of function
9158 prologue and offset the initial "location" of frame_base_decl
9159 from the stack pointer after prologue.
9161 2004-07-04 Richard Henderson <rth@redhat.com>
9163 * function.c (struct assign_parm_data_all): New.
9164 (struct assign_parm_data_one): New.
9165 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9166 assign_parm_find_data_types, assign_parms_setup_varargs,
9167 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9168 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9169 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9170 assign_parm_setup_block, assign_parm_setup_reg,
9171 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9172 (assign_parms): ... here.
9174 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9176 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9177 now are bitmap_set_t's.
9178 (bitmap_insert_into_set): No point in inserting the value if
9180 (bitmap_set_contains): New function.
9181 (bitmap_set_replace_value): Add comment on why we do it
9183 (set_contains): Removed.
9184 (bitmap_set_subtract_from_value_set): New name of
9185 set_subtract now that it's arguments are two different
9188 (bitmap_find_leader): Change algorithm used.
9189 (find_or_generate_expression): Update use of functions for new
9191 (create_expression_by_pieces): Ditto.
9192 (insert_aux): Ditto.
9194 (add_to_sets): Ditto.
9196 (execute_pre): Ditto.
9197 (compute_avail): Ditto.
9198 Also ignore virtual phis.
9200 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9202 * combine.c (simplify_comparison): Fix comment typo.
9204 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9206 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9207 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9208 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9209 (output_restore): Change parameter from 'insn' to 'pat'.
9210 (output_return): Adjust call to output_restore.
9211 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9212 Adjust call to output_restore.
9214 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9216 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9217 and assert system is bsd.
9219 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9221 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9222 (TARGET_SWITCHES): Remove -mdebugc.
9223 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9224 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9225 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9226 (sle_[sd]i_reg): Delete.
9228 2004-07-04 Steven Bosscher <stevenb@suse.de>
9230 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9232 * config/iq2000/iq2000.md: Translate old pipeline description to an
9235 2004-07-04 Roger Sayle <roger@eyesopen.com>
9237 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9238 Ensure the replacement rhs is valid gimple before performing
9239 the substitution. Return false if these sanity checks fail.
9240 (fold_stmt): Only set changed to true, if set_rhs returns true.
9241 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9244 2004-07-04 Richard Henderson <rth@redhat.com>
9247 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9249 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9251 * configure.ac (ranlib_flags): New variable.
9252 * Makefile.in (RANLIB_FLAGS): New variable.
9253 (libbackend.a): Use it.
9254 * configure: Regenerated.
9256 2004-07-04 Roger Sayle <roger@eyesopen.com>
9258 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9259 a "sign mask" instead of using ashr_optab directly.
9261 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9263 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9264 * doc/cppopts.texi: Clarify processing of command-line defines.
9266 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9268 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9270 2004-07-04 Richard Henderson <rth@redhat.com>
9272 * rtl.def (ADDRESSOF): Remove.
9273 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9274 (find_base_term, memrefs_conflict_p): Likewise.
9275 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9276 (fold_rtx, cse_insn, set_live_p): Likewise.
9277 * dwarf2out.c (mem_loc_descriptor): Likewise.
9278 (add_location_or_const_value_attribute): Likewise.
9279 * emit-rtl.c (copy_insn_1): Likewise.
9280 * explow.c (memory_address): Likewise.
9281 * expmed.c (store_split_bit_field): Likewise.
9282 * expr.c (expand_expr_real_1): Likewise.
9283 * function.c (instantiate_decl
9284 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9285 * genrecog.c (preds, validate_pattern): Likewise.
9286 * integrate.c (copy_rtx_and_substitute): Likewise.
9287 * recog.c (general_operand, register_operand): Likewise.
9288 (memory_address_p): Likwise.
9289 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9290 * rtl.c (copy_rtx): Likewise.
9291 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9292 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9293 * rtlhooks.c (gen_lowpart_general): Likewise.
9294 * stmt.c (expand_asm_operands): Likewise.
9295 * web.c (entry_register, replace_ref, web_main): Likewise.
9296 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9297 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9298 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9299 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9300 * config/frv/frv.c (move_destination_operand, move_source_operand,
9301 condexec_dest_operand, condexec_source_operand,
9302 condexec_memory_operand): Likewise.
9303 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9304 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9305 (destination_xfmode_operand): Likewise.
9306 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9307 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9308 * config/s390/s390.c (general_s_operand): Likewise.
9309 * config/s390/s390.md (mov*): Likewise.
9310 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9312 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9313 * expr.c (expand_expr_real_1): Likewise.
9314 * stmt.c (expand_decl): Likewise.
9315 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9317 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9318 postponed_insns, put_var_into_stack, put_reg_into_stack,
9319 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9320 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9321 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9322 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9323 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9324 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9325 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9326 struct insns_for_mem_walk_info, insns_for_mem_walk,
9327 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9328 setjmp_protect_args): Remove.
9329 (push_function_context_to): Don't handle var_refs_queue.
9330 (pop_function_context_from, free_after_compilation): Likewise.
9331 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9332 (assign_parms, allocate_struct_function): Likewise.
9333 (use_register_for_decl): New.
9334 (expand_function_end): Don't setjmp_protect.
9335 * function.h (struct emit_status): Update commentary.
9336 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9337 (max_parm_reg, parm_reg_stack_loc): Remove.
9338 * passes.c (DFI_addressof): Remove.
9339 (dump_file_info): Remove addressof.
9340 (rest_of_handle_addressof): Remove.
9341 (rest_of_compilation): Don't call it.
9342 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9343 * stmt.c (expand_decl): Use use_register_for_decl.
9344 * tree.h: Update decls.
9345 * web.c (mark_addressof): Remove.
9346 * doc/invoke.texi (-dF): Remove.
9348 2004-07-03 Richard Henderson <rth@redhat.com>
9350 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9351 instead of gen_mem_addressof.
9352 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9353 TImode output register.
9355 2004-07-03 Richard Henderson <rth@redhat.com>
9357 PR tree-optimization/16341
9358 * tree-sra.c (sra_walk_function): Increment to next stmt before
9359 processing the current stmt.
9360 (sra_insert_after): Always use BSI_SAME_STMT.
9362 2004-07-03 Richard Henderson <rth@redhat.com>
9364 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9367 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9369 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9370 with tree_int_cst_equal.
9372 2004-07-03 Andreas Schwab <schwab@suse.de>
9374 * config/ia64/ia64.md: Define new attribute "empty".
9375 (prologue_use, nop_x, insn_group_barrier): Set it.
9377 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9378 skip over "empty" insns.
9380 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9382 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9383 context to gimplify_body.
9384 (walk_tree): Don't walk into types twice.
9385 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9387 * tree-sra.c (generate_element_init): Remove any useless conversions.
9389 * gimplify.c (gimplify_conversion): Remove stripping useless
9390 conversions from here.
9391 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9392 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9393 Unshare before substituting PLACEHOLDER_EXPR.
9394 (gimplify_modify_expr_to_memset): Likewise.
9395 Pass address of TO to memset, not TO itself.
9396 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9397 time we make an expression (to match a PLACEHOLDER_EXPR).
9399 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9400 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9401 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9402 * tree-ssa-dom.c (local_fold): Likewise.
9404 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9405 * langhooks.h (strct lang_hooks): New field type_max_size.
9406 * function.c (assign_temp): Call it.
9408 2004-07-03 Steven Bosscher <stevenb@suse.de>
9410 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9411 * config/sh/sh.md: Convert the SH1 pipeline description to
9414 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9416 * c-decl.c (struct c_binding): Remove contour field; add
9417 depth, invisible, nested fields.
9418 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9419 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9420 (bind): Add invisible and nested arguments. Initialize
9421 new fields of struct c_binding; adjust loop scanning for
9423 (free_binding_and_advance): Clear structure with memset.
9424 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9425 in file scope, even if it's in external scope too.
9426 (pushdecl): Adjust to match. Create invisible file-scope
9427 declarations for block-scope forward declarations of static functions.
9428 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9429 (undeclared_variable, lookup_label, declare_label, define_label)
9430 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9431 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9432 (store_parm_decls_oldstyle): Adjust to match.
9433 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9434 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9436 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9437 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9439 2004-07-02 Richard Henderson <rth@redhat.com>
9441 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9442 around variable_size.
9443 (set_decl_nonlocal): Remove.
9444 (store_parm_decls): Add stmts for pending sizes.
9445 * calls.c (calls_function, calls_function_1): Remove.
9446 (precompute_arguments): Don't call it.
9447 * cfgexpand.c (set_save_expr_context): Remove.
9448 (tree_expand_cfg): Don't call it.
9449 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9450 (dwarf2out_finish): Likewise.
9451 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9452 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9453 (safe_from_p): Don't queue SAVE_EXPRs.
9454 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9455 or build plain VAR_DECLs.
9456 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9458 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9459 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9460 (put_var_into_stack): Don't handle SAVE_EXPR.
9461 (gen_mem_addressof): Likewise.
9462 * function.h (struct function): Remove x_save_expr_regs.
9463 (save_expr_regs): Remove.
9464 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9465 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9466 * stor-layout.c (variable_size): Don't set it.
9467 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9468 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9469 all callers. Don't set SAVE_EXPR_CONTEXT.
9470 * tree-inline.h (remap_save_expr): Update decl.
9471 * tree.c (save_expr): Update build size.
9472 (first_rtl_op): Don't handle SAVE_EXPR.
9473 (unsave_expr_1, contains_placeholder_p): Likewise.
9474 (decl_function_context): Likewise.
9475 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9476 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9477 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9479 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9481 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9482 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9483 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9484 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9485 some first-person references and patronizing comments. Based on
9487 * doc/invoke.texi: Don't reference fortran@gnu.org.
9488 * doc/trouble.texi (Warning when a non-void function value is
9489 ignored): Rewrite. From Russ Allbery and Chris Devers.
9491 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9493 * tree-ssa-pre.c (bitmap_set_t): New.
9494 (bb_value_sets): avail_out is now a bitmap_set_t.
9495 (bitmap_find_leader): New function.
9496 (bitmap_value_insert_into_set): Ditto.
9497 (bitmap_set_copy): Ditto.
9498 (bitmap_value_replace_in_set): Ditto.
9499 (bitmap_set_contains_value): Ditto.
9500 (bitmap_set_new): Ditto.
9501 (bitmap_set_pool): New pool.
9502 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9503 (insert_aux): Ditto.
9504 (add_to_sets): Ditto.
9505 (compute_avail): Ditto
9509 (execute_pre): Ditto.
9511 2004-07-02 Roger Sayle <roger@eyesopen.com>
9513 * config/rs6000/rs6000.c (struct processor_costs): New structure
9514 used to hold instruction latencies/sizes for processor types.
9515 (rs6000_cost): New global variable pointing to current CPU's costs.
9516 (rs6000_override_options): Initialize rs6000_cost to point to the
9517 appropriate cost table based upon rs6000_cpu and optimize_size.
9518 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9521 2004-07-02 Richard Henderson <rth@redhat.com>
9523 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9525 2004-07-02 Steven Bosscher <stevenb@suse.de>
9527 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9529 2004-07-01 Richard Henderson <rth@redhat.com>
9531 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9532 (alpha_gp_save_rtx): Use assign_stack_local instead of
9535 2004-07-01 Richard Henderson <rth@redhat.com>
9537 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9538 (alpha_rtx_cost_data): Update to match.
9539 (alpha_rtx_cost_size): New.
9540 (alpha_rtx_costs): Honor optimize_size.
9542 2004-07-01 Richard Henderson <rth@redhat.com>
9544 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9545 * cfgexpand.c (tree_expand_cfg): Do it here.
9546 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9547 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9548 * config/mips/mips.c (mips_output_mi_thunk): And here.
9549 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9550 * config/sh/sh.c (sh_output_mi_thunk): And here.
9551 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9553 2004-07-01 Richard Henderson <rth@redhat.com>
9555 * tree.def (RTL_EXPR): Remove.
9556 * c-typeck.c (lvalue_p): Don't handle it.
9557 * expr.c (safe_from_p): Likewise.
9558 (expand_expr_real_1): Likewise.
9559 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9560 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9561 * gengtype.c (adjust_field_tree_exp): Likewise.
9562 * stmt.c (warn_if_unused_value): Likewise.
9563 * tree-gimple.c (recalculate_side_effects): Likewise.
9564 * tree-pretty-print.c (dump_generic_node): Likewise.
9565 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9566 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9567 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9569 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9570 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9571 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9572 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9573 all the bits that tracked last_expr.
9574 (expand_end_bindings): Don't track last_expr.
9575 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9576 (clear_last_expr): Remove.
9577 (expand_asm): Don't call it.
9578 (expand_asm_operands, expand_end_cond): Likewise.
9579 (expand_naked_return, expand_null_return_1): Likewise.
9580 * c-typeck.c (c_begin_compound_stmt): Likewise.
9581 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9582 * expr.c (expand_expr_real_1): Likewise.
9583 * tree.h: Update prototypes.
9585 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9586 (struct emit_status): Remove sequence_rtl_expr.
9587 (struct function): Remove x_rtl_expr_chain.
9588 (seq_rtl_expr, rtl_expr_chain): Remove.
9589 * function.c (struct temp_slot): Remove rtl_expr.
9590 (assign_stack_temp_for_type): Don't set it.
9591 (free_temp_slots, pop_temp_slots): Don't check it.
9592 (free_after_compilation): Don't clear x_rtl_expr_chain.
9593 (fixup_var_refs): Don't search it.
9594 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9595 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9597 (push_topmost_sequence): Likewise.
9598 (end_sequence, init_emit): Likewise.
9599 (start_sequence_for_rtl_expr): Remove.
9600 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9601 * rtl.h (preserve_rtl_expr_result): Remove.
9603 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9605 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9606 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9609 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9611 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9612 (STANDARD_STARTFILE_PREFIX_2): Define.
9613 (standard_startfile_prefix_1): Initialize to
9614 STANDARD_STARTFILE_PREFIX_1.
9615 (standard_startfile_prefix_2): Initialize to
9616 STANDARD_STARTFILE_PREFIX_2.
9617 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9618 (STANDARD_STARTFILE_PREFIX_1): Define.
9619 (STANDARD_STARTFILE_PREFIX_2): Define.
9620 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9621 (STANDARD_STARTFILE_PREFIX_2): Document.
9623 2004-07-01 Richard Henderson <rth@redhat.com>
9625 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9626 in order to disable scalarization. Instead set a flag and wait
9627 for a candidate decl.
9629 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9631 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9632 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9633 Use terminology "testsuite" and "enumerated".
9635 2004-07-01 Richard Henderson <rth@redhat.com>
9637 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9638 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9639 (initial_return_save): Likewise.
9640 (flush_queued_reg_saves): Remap register numbers.
9641 (dwarf2out_return_reg): Likewise.
9643 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9645 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9647 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9648 access functions for lower bound and element size and only output
9649 if lower bound nonzero or element size not same as that of type.
9650 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9652 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9654 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9656 2004-07-01 Per Bothner <per@bothner.com>
9658 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9660 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9662 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9663 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9664 first operand. Don't optimize if the bitfield is volatile.
9666 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9668 * c-pretty-print.c (pp_c_postfix_expression): Handle
9669 floating-point comparison operators.
9670 (pp_c_expression): Pass floating-point comparison
9671 operators to pp_c_postfix_expression.
9673 2004-07-01 Roger Sayle <roger@eyesopen.com>
9675 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9676 rtx_cost instead of "had_mult" to determine whether the transformed
9677 expression is cheaper than the original.
9679 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9681 * alias.c (get_alias_set, canon_rtx, get_addr,
9682 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9684 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9685 expand_builtin): Likewise.
9686 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9688 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9689 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9690 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9691 record_dead_and_set_regs_1, get_last_value_validate,
9692 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9693 * cse.c (check_dependence, canon_hash, equiv_constant,
9694 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9695 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9696 count_reg_usage): Likewise.
9697 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9698 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9699 cselib_record_sets): Likewise.
9700 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9701 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9702 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9703 * df.c (df_uses_record): Likewise.
9704 * dojump (do_jump): Likewise.
9705 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9706 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9707 decl_start_label): Likewise.
9708 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9709 operand_subword, change_address_1, make_safe_from): Likewise.
9710 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9711 stabilize, force_not_mem): Likewise.
9712 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9713 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9714 * expr.c (convert_move, convert_modes, emit_block_move,
9715 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9716 emit_move_insn_1, expand_assignment, store_expr,
9717 store_constructor_field, store_constructor, store_field,
9718 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9720 * final.c (cleanup_subreg_operands, alter_subreg,
9721 get_mem_expr_from_op): Likewise.
9722 * flow.c (notice_stack_pointer_modification_1,
9723 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9725 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9726 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9727 optimize_bit_field, flush_addressof, purge_addressof_1,
9728 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9729 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9730 keep_stack_depressed): Likewise.
9731 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9732 noce_process_if_block, find_memory): Likewise.
9733 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9734 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9735 update_equiv_regs): Likewise.
9736 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9737 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9738 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9739 * passes.c (rest_of_handle_final): Likewise.
9740 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9741 move2add_note_store): Likewise.
9742 * ra-build.c (detect_remat_webs): Likewise.
9743 * ra-debug.c (dump_static_insn_cost): Likewise.
9744 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9745 * recog.c (validate_change, apply_change_group, cancel_changes,
9746 validate_replace_rtx_1, general_operand, register_operand,
9747 nonmemory_operand, push_operand, pop_operand, memory_operand,
9748 indirect_operand, asm_operand_ok, offsettable_memref_p,
9749 offsettable_nonstrict_memref_p, constrain_operands,
9750 store_data_bypass_p): Likewise.
9751 * reg-stack.c (subst_stack_regs_pat): Likewise.
9752 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9753 copy_cost, reg_scan_mark_refs): Likewise.
9754 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9755 combine_stack_adjustments_for_block): Likewise.
9756 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9757 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9758 find_reloads, find_reloads_address, find_reloads_address_1,
9759 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9760 find_equiv_reg): Likewise.
9761 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9762 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9763 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9764 delete_address_reloads): Likewise.
9765 * resource.c (mark_referenced_resources): Likewise.
9766 * rtlanal.c (get_jump_table_offset, count_occurrences,
9767 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9768 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9769 num_sign_bit_copies1): Likewise.
9770 * rtlhooks.c (gen_lowpart_general): Likewise.
9771 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9772 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9773 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9774 sdbout_global_decl): Likewise.
9775 * simplify-rtx.c (simplify_subreg): Likewise.
9776 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9777 expand_anon_union_decl, expand_end_case_type): Likewise.
9778 * unroll.c (calculate_giv_inc): Likewise.
9779 * var-tracking.c (stack_adjust_offset_pre_post,
9780 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9781 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9782 vt_add_function_parameters): Likewise.
9783 * varasm.c (make_var_volatile, notice_global_symbol,
9784 assemble_external, decode_addr_const, mark_weak,
9785 default_encode_section_info): Likewise.
9787 2004-07-01 Steven Bosscher <stevenb@suse.de>
9789 * stmt.c (check_seenlabel): Remove.
9790 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9792 2004-07-01 Richard Henderson <rth@redhat.com>
9794 * function.h (struct function): Remove x_function_call_count.
9795 (function_call_count): Remove.
9796 * calls.c (expand_call): Don't set it.
9797 * integrate.c (copy_rtx_and_substitute): Likewise.
9799 * function.h (struct function): Remove x_cleanup_label.
9800 (cleanup_label): Remove.
9801 * stmt.c (expand_value_return): Don't use it.
9802 * function.c (free_after_compilation): Don't set it.
9803 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9804 * cfgexpand.c (tree_expand_cfg): Update call.
9805 * tree.h (expand_function_start): Update decl.
9807 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9810 * c-lang.c (c_initialize_diagnostics): Move from here ...
9811 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9812 (c_tree_printer): Use pretty-printer to format %T.
9813 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9814 before '*' if not C++.
9815 (pp_c_direct_abstract_declarator): Don't try to print array upper
9816 bound for flexible array members.
9817 * c-tree.h: Include "diagnostic.h".
9818 (c_initialize_diagnostics): Declare.
9819 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9820 * c-format.c (format_type_warning): New function. Improve
9821 diagnostics for incorrect format argument types.
9822 (check_format_types): Use it. Add two parameters. Use the
9823 TYPE_MAIN_VARIANT of wanted_type.
9824 (check_format_info_main): Pass new parameters to
9826 (struct format_wanted_type): Update comment.
9828 2004-07-01 Nick Clifton <nickc@redhat.com>
9830 * target.h (struct gcc_target): Add new field to struct cxx:
9831 import_export_class.
9832 * target-def.h (TARGET_CXX): Initialise the new field.
9833 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9835 * doc/tm.texi: Document the new target hook.
9837 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9839 * builtins.c (fold_builtin_classify): Fix typo.
9841 2004-07-01 Richard Henderson <rth@redhat.com>
9843 * function.c (identify_blocks, identify_blocks_1): Remove.
9844 * function.h (identify_blocks): Remove.
9845 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9847 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9849 * builtins.c (fold_builtin_classify): New.
9850 (fold_builtin_unordered_cmp): Fix commentary.
9851 (fold_builtin): Use it.
9852 * builtins.def: Define builtins for isnan,
9853 isnanf, isnanl, finite, finitef, finitel,
9854 isinf, isinff, isinfl.
9856 2004-07-01 Richard Henderson <rth@redhat.com>
9858 * function.h (struct function): Remove dont_emit_block_notes.
9859 * gimple-low.c (lower_function_body): Don't set it.
9860 * cfgexpand.c (expand_block): Don't check it.
9861 * cfglayout.c (insn_locators_initialize): Likewise.
9862 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9863 * passes.c (rest_of_compilation): Likewise.
9864 * stmt.c (expand_start_bindings_and_block): Likewise.
9865 (expand_end_bindings): Likewise.
9867 2004-07-01 Richard Henderson <rth@redhat.com>
9869 * cgraph.h (cgraph_build_static_cdtor): Declare.
9870 * cgraphunit.c (cgraph_build_static_cdtor): New.
9871 * c-objc-common.c (build_cdtor): Use it.
9872 * coverage.c (create_coverage): Likewise.
9873 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9874 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9876 See ChangeLog.11 for earlier changes.