1 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4 * cfg.c (clear_bb_flags): Don't clear partition setting.
5 * ifcvt.c (find_if_case_1): Remove ??? comment.
7 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12 current_function_stdarg in place of sysv_varargs_p.
13 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16 2004-08-24 Richard Henderson <rth@redhat.com>
19 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
20 random codes within CONST.
22 2004-08-24 James E Wilson <wilson@specifixinc.com>
24 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
25 -freorder-blocks-and-partition.
27 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30 * tree-ssa-threadupdate.c (redirection_data): Make static.
31 (thread_block): Use ggc_alloc_cleared to allocate struct
32 redirection_data. Don't free elements in redirection_data.
34 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
36 * config/mips/predicates.md (small_data_pattern): Match prefetches.
38 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
40 PR tree-optimization/17016
41 * tree-ssa-loop-niter.c (number_of_iterations_cond,
42 number_of_iterations_exit): Use POINTER_TYPE_P instead
43 of testing for POINTER_TYPE.
45 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
47 * tree-ssa-loop-ivcanon.c: New file.
48 * tree-ssa-loop-manip.c (create_iv): New function.
49 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
50 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
51 * cfgloop.c (mark_single_exit_loops): New function.
52 (verify_loop_structure): Verify single-exit loops.
53 * cfgloop.h (struct loop): Add single_exit field.
54 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
55 (mark_single_exit_loops): Declare.
56 (tree_num_loop_insns): Declare.
57 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
58 (duplicate_loop_to_header_edge): Use it.
59 * common.opt (fivcanon): New flag.
60 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
61 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
62 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
63 (bsi_insert_on_edge_immediate): New function.
64 * tree-flow.h (bsi_insert_on_edge_immediate,
65 canonicalize_induction_variables, tree_unroll_loops_completely,
67 * tree-optimize.c (init_tree_optimization_passes): Add
68 pass_iv_canon and pass_complete_unroll.
69 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
70 * tree-scalar-evolution.c (get_loop_exit_condition,
71 get_exit_conditions_rec, number_of_iterations_in_loop,
72 scev_initialize): Use single_exit information.
73 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
75 (loop_niter_by_eval): Return number of iterations as unsigned
77 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
78 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
79 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
81 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
82 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
83 the defining statement is ready.
84 * tree-vectorizer.c (vect_create_iv_simple): Removed.
85 (vect_create_index_for_array_ref, vect_transform_loop_bound):
87 (vect_transform_loop_bound): Use single_exit information.
88 (vect_analyze_loop_form): Cleanup bogus tests.
89 (vectorize_loops): Do not call flow_loop_scan.
90 * tree.h (may_negate_without_overflow_p): Declare.
91 * fold-const.c (may_negate_without_overflow_p): Split out from ...
92 (negate_expr_p): ... this function.
93 (tree_expr_nonzero_p): Handle overflowed constants correctly.
94 * doc/invoke.texi (-fivcanon): Document.
95 * doc/passes.texi: Document canonical induction variable creation.
97 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
99 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
100 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
101 using the mode of the operand to decide between them.
102 * config/mips/mips.md (MOVECC): New mode macro.
103 (ccreg): New mode attribute.
104 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
105 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
106 (mov[sd]icc): Redefine using :GPR.
108 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
110 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
111 (mips_prefetch_cookie): New function.
112 * config/mips/mips.c (print_operand_address): Fix handling of
114 (mips_emit_prefetch): Delete.
115 (mips_prefetch_cookie): New function.
116 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
117 mode of QImode for the address_operand. Use mips_prefetch_cookie
118 to calculate the first "pref" operand.
119 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
120 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
122 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
124 * arm.md: Include predicates.md.
125 * predicates.md: New file.
126 * arm.c (s_register_operand, arm_hard_register_operand)
127 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
128 (arm_immediate_operand, arm_neg_immediate_operand)
129 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
130 (arm_add_operand, arm_addimm_operand, arm_not_operand)
131 (offsettable_memory_operand, alignable_memory_operand)
132 (arm_reload_memory_operand, arm_float_rhs_operand)
133 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
134 (index_operand, shiftable_operator, logical_binary_operator)
135 (shift_operator, equality_operator, arm_comparison_operator)
136 (minmax_operator, cc_register, dominant_cc_register)
137 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
138 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
139 (const_shift_operand, load_multiple_operation)
140 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
141 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
142 (cirrus_register_operand, cirrus_fp_register)
143 (cirrus_shift_const): Delete, replaced with equivalents in
145 (shift_op): Handle ROTATE.
146 * arm-protos.h: Delete declarations for above.
147 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
148 * t-arm (MD_INCLUDES): Add predicates.md.
149 (s-preds): Depends on MD_INCLUDES.
151 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
154 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
155 patterns. Redefine using :GPR. Give the match_operator a mode.
156 Use '%2' rather than '%z2' for operand 2.
158 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
163 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
165 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
166 of internal patterns.
167 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
169 (tablejump): Use expand_binop to calculate address. Adjust names
170 of internal patterns.
171 (tablejump[sd]i): Renamed from tablejump_internal[12].
173 (tablejump_mips16[12]): Delete.
175 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
177 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
178 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
179 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
180 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
181 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
183 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
185 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
186 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
188 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
189 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
190 (*branch_equality[sd]i_inverted): Likewise
191 branch_equality{,_di}_inverted.
192 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
195 2004-08-24 Zack Weinberg <zack@codesourcery.com>
197 * rtl.def: Reorganize, placing all codes used only in machine
198 descriptions at the end.
200 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
201 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
202 rtx_name, rtx_format arrays by direct reference to rtl.def,
203 first undefining GENERATOR_FILE. Define enum insn_note and
204 note_insn_name array by direct reference to insn-notes.def.
205 (adjust_field_rtx_def): Remove local definition of rtx_name.
206 Use symbolic names for insn notes.
207 * Makefile.in (gengtype.o): Update dependencies.
209 2004-08-24 Zack Weinberg <zack@codesourcery.com>
211 * basic-block.h (struct basic_block_def): Reorder fields to
212 eliminate interior padding. Remove 'partition' field.
213 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
214 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
215 (BB_COPY_PARTITION): New macros.
216 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
217 Replace all references to the 'partition' field of a basic
218 block with new macros.
220 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
221 * final.c (final_scan_insn): Don't handle it.
222 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
223 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
224 * sched-rgn.c (sched_is_disabled_for_current_region_p):
225 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
227 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
229 * c-decl.c (c_init_decl_processing): Adjust
230 build_common_tree_nodes call.
231 * expmed.c (const_mult_add_overflow_p): Use
232 build_distinct_type_copy.
233 * stor-layout.c (early_type_list): Remove.
234 (layout_type): Don't append to early_type_list.
235 (initialize_sizetypes): Add signed_p argument.
236 (set_sizetype): Overwrite the stub type nodes directly.
237 * tree.c (copy_node_stat): Clear a type's value cache here ...
238 (build_distinct_type): ... not here.
239 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
240 * tree.h (initialize_sizetypes): Add signed_p argument.
241 (build_common_tree_nodes): Likewise.
243 * objc/objc-act.c (get_static_reference): Use
244 build_variant_type_copy.
245 (get_protocol_reference): Likewise.
246 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
248 2004-08-24 Richard Henderson <rth@redhat.com>
249 Andrew Pinski <apinski@apple.com>
251 * gimplify.c (gimplify_array_ref_to_plus): Delete.
252 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
255 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
256 ARRAY_REF also to get to the STRING_CST.
258 2004-08-24 Paul Brook <paul@codesourcery.com>
260 * config/arm/arm.c (arm_override_options): Update error message.
261 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
262 TARGET_HARD_FLOAT_ABI.
263 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
264 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
266 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
269 * config/m32r.md (movsi_sda): Add SI mode specification to
272 2004-08-24 Nick Clifton <nickc@redhat.com>
274 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
275 of seth_add3_operand.
277 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
279 * Makefile.in (PROTO_OBJS): Add errors.o.
280 * protoize.c (fancy_abort): Remove.
281 * mips-tfile.c (fancy_abort): Add parameters.
283 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
285 * doc/trouble.texi (C++ misunderstandings): Fix example code.
287 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
289 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
290 (host-default.o): Add dependency on HOOKS_H.
291 * config/x-linux: Likewise.
292 * config/x-solaris: Likewise.
293 * config/i386/x-mingw32: Likewise.
294 * config/rs6000/x-darwin: Likewise.
296 2004-08-23 James E Wilson <wilson@specifixinc.com>
298 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
301 2004-08-23 Mark Mitchell <mark@codesourcery.com>
304 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
306 2004-08-23 Diego Novillo <dnovillo@redhat.com>
308 * cfg.c (check_bb_profile): Fix typos.
309 * function.c (assign_parm_is_stack_parm): Likewise.
310 * tree-nested.c: Likewise.
312 2004-08-23 Daniel Jacobowitz <dan@debian.org>
314 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
316 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
318 2004-08-23 Eric Christopher <echristo@redhat.com>
320 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
321 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
322 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
324 * hooks.h: Include machmode.h.
325 (hook_bool_mode_false): Declare.
326 * hooks.c (hook_bool_mode_false): Define.
327 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
328 * stor-layout.c (layout_type): Ditto.
329 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
330 Define to target macro.
331 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
332 * config/arm/arm.c: Ditto. Use.
333 * config/arm/arm.h: Ditto.
334 * config/arm/arm-protos.h: Ditto.
335 * config/i386/i386.c: Ditto.
336 * config/i386/i386.h: Ditto.
337 * config/rs6000/rs6000.c: Ditto.
338 * config/rs6000/rs6000.h: Ditto.
339 * config/sh/sh.c: Ditto.
340 * config/sh/sh.h: Ditto.
341 * config/sh/sh-protos.h: Ditto.
342 * config/sh/sh.md: Use.
343 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
344 to TARGET_VECTOR_MODE_SUPPORTED_P.
346 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
348 * Makefile.in (BUILD_ERRORS): Set to build-errors.
349 (errors.o): New target for host.
350 (build-errors.o): New target for build.
351 (genobjs): Replace errors.o with build-errors.
352 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
353 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
354 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
355 (fix-header.o): Add errors.h
356 * collect2.c (fancy_abort): Add parameters.
357 * collect2.h (fancy_abort): Don't declare.
358 * errors.h (fancy_abort): Don't declare.
359 * errors.c: Include either bconfig.h or config.h.
360 (fancy_abort): Trim filename.
361 * fix-header.c (v_fatal, fatal): Remove.
362 (progname): Remove definition.
363 (main): Set progname here.
364 * gcc.c (fancy_abort): Add parameters.
365 * gcc.h (fancy_abort): Remove declaration.
366 * gcov.c (fancy_abort): Remove.
367 * rtl.h (fancy_abort): Don't declare.
368 (abort): Don't define.
369 * tree.h (fancy_abort): Don't declare.
370 (abort): Don't define.
371 * system.h (fancy_abort): Declare.
372 (abort): Define to fancy_abort.
373 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
375 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
376 (usize_type, ubitsizetype): Remove.
377 * stor-layout.c (set_sizetype): Don't initialize usizetype,
379 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
381 * tree.h (build_distinct_type_copy): New.
382 (build_type_copy): ... here. Rename to ...
383 (build_variant_type_copy): ... here.
384 * tree.c (build_qualified_type): Rename build_type_copy call.
385 (build_distinct_type_copy): New, broken out of ...
386 (build_type_copy): ... here. Rename to ...
387 (build_variant_type_copy): ... here. Use
388 build_distinct_type_copy.
389 (build_common_tree_nodes_2): Rename build_type_copy call.
390 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
392 (handle_packed_attribute, handle_unused_attribute,
393 handle_transparanet_union_attribute, handle_aligned_attribute,
394 handle_deprecated_attribute): Likewise.
395 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
397 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
398 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
399 build_distinct_type_copy.
401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
403 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
408 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
410 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
411 formerly unnamed patterns. Redefine using :P for the address. Remove
412 explicit length attributes.
414 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
416 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
418 (single_reachable_address): Use them.
419 (schedule_sm): Add dump.
420 (is_call_clobbered_ref): New function.
421 (determine_lsm_reg): Check whether the reference is call clobbered.
422 Only work for gimple_reg_type values.
424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
427 $31 store insns. Redefine using :GPR.
429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
431 * config/mips/mips.md (P): New mode macro.
432 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
433 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
438 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
439 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
440 later constants to cover the gap.
441 (load, store): New mode attributes.
442 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
443 Use new unspec constants.
445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
447 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
448 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
449 to use register_operand rather than uns_arith_operand as the predicate
450 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
451 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
452 Redefine using :GPR. Make same predicate change here. Extend the
453 commutativity of operands 1 and 2 from the SImode version to the
455 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
456 but with no predicate changes.
457 (*nor[sd]i3): Redefine using :GPR.
459 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
461 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
464 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
466 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
467 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
468 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
469 rather than "%z2" (with a fake const0_rtx for operand 2).
470 (ffs[sd]i2): Redefine using :GPR.
471 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
473 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
475 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
477 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
479 * config/mips/mips.md (any_extend): New code macro.
480 (u, su): New code attributes.
481 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
482 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
483 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
484 (*{s,u}mul_acc_di): Redefine using any_extend.
485 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
486 to reflect real insn names.
487 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
488 with an any_extend template.
489 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
492 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
495 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
496 (mul[sd]i3_r4000): Redefine using :GPR.
497 (mulsi3_mult3): Don't check TARGET_MAD separately.
498 (muldi3_mult3): Moved after mulsi_mult3.
500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
502 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
503 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
504 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
505 (TARGET_GAS, TARGET_MIPS_AS): Delete.
506 (TARGET_GPWORD): Define to true for n32 on IRIX.
507 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
508 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
509 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
510 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
511 (MDEBUG_ASM_SPEC): Delete, folding into...
512 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
513 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
514 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
515 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
516 to define asm_abi_default_spec.
517 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
518 (TARGET_ASM_SELECT_SECTION): Delete.
519 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
520 for non-mips16 code, removing previous workaround for SGI assemblers.
521 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
522 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
523 (override_options): Remove !TARGET_GAS and !have_named_sections code.
524 (print_operand): Fold TARGET_GAS conditionals into asm strings.
525 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
526 ASM_STABS_OP and ASM_STABN_OP.
527 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
528 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
529 (mips_output_function_prologue): Remove !TARGET_GAS code.
530 (mips_select_rtx_section): Remove !have_named_sections code.
531 (mips_select_section): Delete.
532 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
533 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
534 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
535 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
536 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
537 * config/mips/windiss.h (ASM_SPEC): Likewise.
539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
541 * read-rtl.c (map_value, mapping, macro_group): New structures.
542 (BELLWETHER_CODE): New macro.
543 (modes, codes, bellwether_codes): New variables.
544 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
545 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
546 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
547 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
548 (add_map_value, initialize_macros): New functions.
549 (def_hash, def_hash_eq_p): Generalize to anything that points to,
550 or starts with, a char * field.
551 (find_macro, read_mapping, check_code_macro): New functions.
552 (read_rtx_1): New, split out from read_rtx. Handle the new
553 define_{mode,code}_{macro,attr} constructs. Use find_macro
554 to parse the name of a code or mode. Use BELLWETHER_CODE to
555 extract the format and to choose a suitable code for rtx_alloc.
556 Modify recursive invocations to use read_rtx_1.
557 (read_rtx): Call initialize_macros. Apply code and mode macros
558 to the rtx returned by read_rtx_1. Cache everything after the
559 first macro expansion for subsequent read_rtx calls.
560 * doc/md.texi: Document new .md constructs.
561 * config/mips/mips.md (GPR): New mode macro.
562 (d, si8_di5): New mode attributes.
563 (any_cond): New code macro.
564 (add[sd]i3): Redefine using :GPR.
565 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
566 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
567 previously unnamed MIPS16 patterns.
568 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
569 lines. Don't match (plus (const_int 0) ...).
570 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
571 Use a define_split to generate the addition.
572 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
573 (subsi3_internal): Delete.
574 (*subsi3_extended): Renamed from subsi3_internal_2.
575 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
576 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
577 using an any_cond template.
579 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
581 * read-rtl.c (read_rtx): Tidy use of format_ptr.
583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
585 * read-rtl.c (string_obstack): New file-scope variable.
586 (read_string, read_quoted_string, read_braced_string)
587 (read_escape): Remove obstack parameter and use string_obstack instead.
588 (read_rtx): Remove function-local rtl_obstack and initialize
589 string_obstack instead. Update call to read_string.
591 2004-08-22 Andrew Pinski <apinski@apple.com>
594 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
595 expression is not constant.
596 (c_finish_return): Do not go through INDIRECT_REF when looking
597 for the inner expression of an ADDR_EXPR for warning about.
599 2004-08-22 Richard Henderson <rth@redhat.com>
602 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
603 create new blocks and fall through.
604 (expand_gimple_basic_block): Update to match.
606 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
608 * reload.c (find_reloads_address): Make return value tri-state.
609 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
610 (find_reloads): Assume that reloaded addresses match 'o' or
611 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
612 returned 1 (not -1). Omit optional reloads for address operands
613 only if find_reloads_address returned 1 (not -1).
615 * config/s390/s390.c (legitimize_reload_address): New function.
616 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
617 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
618 legitimize_reload_address.
620 2004-08-22 Richard Hendersion <rth@redhat.com>
622 * tree.h (SAVE_EXPR_RESOLVED_P): New.
623 * gimplify.c (gimplify_save_expr): Use it.
624 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
625 on the temporary variable.
627 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
629 * fold-const.c (rtl_expr_nonnegative_p): Delete.
630 * tree.h (rtl_expr_nonnegative_p): Remove.
632 2004-08-22 Steven Bosscher <stevenb@suse.de>
634 * config/i386/ppro.md (ppro_complex_insn): Add missing check
637 * combine.c (struct reg_stat): Fix comment typo.
639 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
641 * c-tree.h (c_sizeof_nowarn): Remove.
643 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
645 * c-decl.c (set_array_declarator_type): Rename to
646 set_array_declarator_inner.
647 (build_c_parm, build_attrs_declarator, build_function_declarator):
649 (make_pointer_declarator): Call build_attrs_declarator.
650 * c-tree.h (set_array_declarator_type): Rename to
651 set_array_declarator_inner.
652 (build_c_parm, build_attrs_declarator, build_function_declarator):
654 * c-parse.in (after_type_declarator,
655 parm_declarator_starttypename, parm_declarator_nostarttypename,
656 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
657 firstparm): Use these functions
659 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
661 * c-decl.c (build_array_declarator, set_array_declarator_type,
662 start_decl, grokdeclarator, grokparms): Change boolean parameters
664 * c-tree.h (build_array_declarator, set_array_declarator_type,
665 start_decl): Update prototypes.
666 * c-decl.c, c-parse.in: All callers changed.
668 2004-08-21 Mike Stump <mrs@apple.com>
670 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
671 (darwin_fix_and_continue): Likewise.
672 (darwin_fix_and_continue_switch): Likewise.
673 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
674 (darwin_fix_and_continue): Likewise.
675 (darwin_fix_and_continue_switch): Likewise.
677 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
680 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
681 Remove, merging into ...
682 (gen_stdcall_or_fastcall_suffix): New function, returning tree
683 rather than const char*, and accepting additional parameter.
684 Don't add suffix to '*'-prefixed symbols or variadic functions.
685 (i386_pe_encode_section_info): Adjust for call to new function.
686 Call change_decl_assembler_name.
688 2004-08-20 Mike Stump <mrs@apple.com>
690 * config/darwin.c (machopic_indirect_data_reference): Mark
692 * config/386/386.c (darwin_local_data_pic): Add.
693 (legitimate_constant_p): Reorder so that PLUS handling runs
694 before darwin_local_data_pic to match the ordering in
695 legitimate_pic_address_disp_p and so that MINUS runs after
696 darwin_local_data_pic as otherwise the darwin_local_data_pic
697 logic can be skipped, which would be very bad.
698 (legitimate_pic_address_disp_p): Move from from here to
699 darwin_local_data_pic so it can be reused.
701 2004-08-21 Alan Modra <amodra@bigpond.net.au>
703 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
704 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
705 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
706 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
707 (RS6000_ABI_NAME): Define as "linux".
708 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
709 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
710 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
711 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
712 * config/rs6000/rs6000.c (dot_symbols): New global var.
713 (rs6000_output_function_entry): New function, modified for
715 (print_operand <case 'z'>): ..extracted from here.
716 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
717 (rs6000_output_function_epilogue): Likewise.
718 (rs6000_elf_declare_function_name): Likewise.
719 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
720 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
721 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
722 * configure: Regenerate.
723 * config.in: Regenerate.
725 2004-08-20 Mark Mitchell <mark@codesourcery.com>
727 * reload.c (find_reloads_address): Fix thinko in previous change.
729 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
732 2004-08-20 Jakub Jelinek <jakub@redhat.com>
734 PR rtl-optimization/17099
735 * combine.c (force_to_mode): Check if inner_mask has any bits set
736 outside of GET_MODE (x) instead of op_mode.
738 2004-08-20 Mark Mitchell <mark@codesourcery.com>
740 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
742 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
743 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
744 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
746 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
748 * config/arm/t-symbian: New file.
750 2004-08-20 Andrew Pinski <apinski@apple.com>
752 * regrename.c (kill_value_regno): ANSIfy.
754 2004-08-20 Dale Johannesen <dalej@apple.com>
756 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
758 2004-08-20 Daniel Jacobowitz <dan@debian.org>
760 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
761 (kill_value_regno): New function, derived from kill_value.
762 (kill_value): Update.
763 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
765 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
767 Fix PR tree-optimization/17111
768 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
769 of non-value_handles.
770 (bitmap_set_contains): All constants are in every set.
772 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
774 * fold-const.c (round_up, round_down): Use build_int_cst.
775 Optimize common case.
777 2004-08-20 Zack Weinberg <zack@codesourcery.com>
778 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
780 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
781 one_only_data_section): Rename to som_readonly_data_section,
782 som_one_only_readonly_data_section and som_one_only_data_section.
783 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
784 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
786 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
787 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
789 (pa_select_section): Use renamed section functions.
790 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
791 SOM_READONLY_DATA_SECTION_FUNCTION,
792 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
793 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
795 * config/pa/som.h: ... not here.
796 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
797 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
798 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
799 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
800 (READONLY_DATA_SECTION): Use som_readonly_data_section.
802 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
804 * fold-const.c (int_const_binop): Don't generate non-overflowing
805 size-types specially.
806 (fold_convert_const): Likewise.
808 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
809 clear cache on copied sizetype.
811 2004-08-20 Ben Elliston <bje@au.ibm.com>
813 * configure.ac: Don't escape apostrophe in --enable-coverage help.
814 * configure: Regenerate.
816 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
819 * gcc.c (struct stat input_stat): Don't define if
820 HOST_LACKS_INODE_NUMBERS
821 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
822 than stat to determine if temp file is same as input file.
823 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
824 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
826 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
828 * configure.ac (mips*-*-*): Print an error if not using GAS.
829 * configure: Regenerated.
830 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
831 comments about buggy MIPSpro assemblers.
832 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
833 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
834 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
835 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
836 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
837 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
838 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
839 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
840 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
841 of more general IRIX 6 definitions.
842 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
843 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
844 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
845 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
846 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
847 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
848 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
849 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
850 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
851 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
852 (LINK_SPEC): Move most of definition to iris.h.
853 (SUBTARGET_LINK_SPEC): New macro.
854 (IRIX_STARTFILE_SPEC): Fold into...
855 (STARTFILE_SPEC): ...here.
856 (IRIX_ENDFILE_SPEC): Fold into...
857 (ENDFILE_SPEC): ...here.
858 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
859 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
860 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
861 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
862 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
863 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
864 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
865 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
866 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
867 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
868 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
869 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
870 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
871 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
872 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
873 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
874 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
875 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
876 (TARGET_IRIX6): Define to 1.
877 (DRIVER_SELF_SPECS): Define.
878 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
879 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
880 (SUBTARGET_LINK_SPEC): New macro.
881 (IRIX_STARTFILE_SPEC): Fold into...
882 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
883 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
884 (LIB_SPEC, LIBGCC_SPEC): Use them.
885 (LIB_SPEC): Remove !mabi=* case.
886 (IRIX_ENDFILE_SPEC): Fold into...
887 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
888 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
889 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
890 (TARGET_IRIX6): New macro.
891 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
892 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
893 (LABEL_AFTER_LOC): Delete.
894 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
895 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
896 (mips_build_builtin_va_list): Check TARGET_IRIX6.
897 (override_options): Remove TARGET_SGI_O32_AS-related code.
898 (irix_output_external_libcall): Make static.
899 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
901 (mips_file_start): Tidy guard for ABI sections. Remove use of
902 ABICALLS_ASM_OP; use .abicalls instead.
903 (mips_output_aligned_decl_common, mips_declare_object_name)
904 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
905 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
906 .globl foo .text directives.
907 (irix_asm_named_section_1, irix_asm_named_section)
908 (irix_section_align_entry, irix_section_align_htab)
909 (irix_orig_asm_out_file, irix_section_align_entry_eq)
910 (irix_section_align_entry_hash, irix_asm_output_align)
911 (irix_file_start, irix_section_align_1, copy_file_data)
912 (irix_file_end, irix_section_type_flags): Delete.
913 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
914 Use standard section syntax. Remove protective "jr $31".
915 (__gcc_fini): Likewise .gcc_fini.
916 * config/mips/irix-crtn.asm: Adjust sections accordingly.
917 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
919 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
921 (EXTRA_MULTILIB_PARTS): Define.
922 * config/mips/t-iris6: Remove bogus comment.
923 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
924 * config/mips/iris5gas.h, config/mips/iris5gld.h,
925 config/mips/iris6gas.h, config/mips/iris6gld.h,
926 config/mips/t-iris5-as, config/mips/t-iris5-gas
927 config/mips/t-irix-gld: Delete.
928 * config/mips/iris.h: New file.
929 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
931 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
933 * postreload.c (reload_cse_move2add): Allow any condjump, but check
934 that the implicit set isn't clobbered in the jump insn.
936 2004-08-19 Mark Mitchell <mark@codesourcery.com>
938 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
939 * optabs.c (init_optabs): Don't check it.
940 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
941 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
943 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
945 * config/s390/s390.md (s390_warn_framesize_string)
946 (s390_warn_dynamic_string, s390_stack_size_string)
947 (s390_stack_guard_string): New global string variables.
948 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
949 (s390_stack_guard): New global variables.
950 (override_options): Added checks for the new options.
951 (s390_emit_prologue): Emit stack check and trap code and perform
952 compile time stack size checking.
954 * config/s390/s390.h (TARGET_OPTIONS): Added new options
955 "warn-framesize", "warn-dynamicstack", "stack-size" and
958 * doc/invoke.texi: Added documentation for the new options.
960 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
962 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
963 to eliminate warning.
964 (linear_search_fdes): Declare p as unsigned.
965 (binary_search_mixed_encoding_fdes): Likewise.
966 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
967 to eliminate warning.
968 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
971 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
973 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
974 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
975 instead of one. Check for strictly legitimate address.
976 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
977 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
979 2004-08-19 Eric Christopher <echristo@redhat.com>
981 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
982 * langhooks.h (unsave_expr_now): Ditto.
983 * tree.h (unsave_expr_1): Remove prototype.
984 (lhd_unsave_expr_now): Rename to unsave_expr_now.
985 * tree-inline.c (unsave_expr_1): Move here
986 from tree.c. Make static.
987 (unsave_expr_now): Rename from lhd_unsave_expr_now.
988 * tree-sra.c: Fix up for rename.
989 * tree-ssa-copy.c: Ditto.
991 * tree.c (unsave_expr_1): Move to tree-inline.c.
993 2004-08-19 Caroline Tice <ctice@apple.com>
995 * config/i386/cygming.h (switch_to_section): Fix typo (change
996 in_unlikely_text_section to in_unlikely_executed_text).
998 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1000 * vec.h (VEC_lower_bound): New macro.
1002 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1006 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1007 treat each ABI separately. Deal with n32/n64 complex float arguments.
1008 (function_arg): Add associated complex handling here.
1010 2004-08-19 Richard Henderson <rth@redhat.com>
1012 * config/arm/arm.c (arm_gen_load_multiple): Use
1013 adjust_automodify_address. Take base memory and offset instead
1014 of unchanging/struct/scalar bits.
1015 (arm_gen_store_multiple): Likewise.
1016 (arm_gen_movmemqi): Use adjust_automodify_address.
1017 * config/arm/arm-protos.h: Update decls.
1018 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1019 (store_multiple): Similarly.
1021 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1023 * regclass.c (globalize_reg): Update call_really_used_regs.
1025 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1027 * doc/invoke.texi (integer-share-limit): Document.
1029 * tree.h (TYPE_CACHED_VALUES_P): New.
1030 (TYPE_CACHED_VALUES): New.
1031 (TYPE_ORIG_SIZE_TYPE): Adjust.
1032 * tree.def (INTEGER_CST): Update documentation.
1033 * tree.c: Inlcude params.h.
1034 (build_int_cst): Cache small values.
1035 (build_type_copy): Do not copy the value cache.
1036 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1038 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1039 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1041 * fold-const.c (force_fit_type): Copy value when setting
1043 (int_const_binop): Likewise.
1044 * stor-layout.c: Include params.h
1045 (set_sizetype): Create values cache.
1046 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1047 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1048 * params.h (INTEGER_SHARE_LIMIT): New.
1049 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1051 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1053 * gimplify.c (gimplify_minimax_expr): Remove.
1054 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1056 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1058 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1059 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1061 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1063 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1065 2004-08-18 Andrew Pinski <apinski@apple.com>
1067 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1069 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1071 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1072 (__aeabi_ul2f): Likewise.
1074 2004-08-18 Richard Henderson <rth@redhat.com>
1076 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1077 move to rtl completely.
1078 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1079 (xtensa_find_mode_for_size): Remove.
1080 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1081 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1083 2004-08-18 Richard Henderson <rth@redhat.com>
1085 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1086 (block_move_sequence): Rewrite to use adjust_address.
1087 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1088 Return boolean indicating success/failure.
1089 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1090 * config/mcore/mcore.md (movmemsi): Update to match.
1092 2004-08-18 Mike Stump <mrs@apple.com>
1094 * doc/invoke.texi (-mfix-and-continue): Add support for
1095 fast turn around debugging.
1096 (-ffix-and-continue): Likewise.
1097 (-mindirect-data): Likewise.
1098 (-findirect-data): Likewise.
1099 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1100 (indirect_data): Likewise.
1101 (machopic_data_defined_p): Likewise.
1102 (machopic_output_indirection): Likewise.
1103 (darwin_encode_section_info): Likewise.
1104 (darwin_fix_and_continue): Likewise.
1105 (darwin_fix_and_continue_switch): Likewise.
1106 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1107 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1108 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1109 (SUBTARGET_OPTIONS): Likewise.
1110 (darwin_fix_and_continue): Likewise.
1111 (darwin_fix_and_continue_switch): Likewise.
1112 (TARGET_FIX_AND_CONTINUE): Likewise.
1113 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1115 2004-08-19 Steven Bosscher <stevenb@suse.de>
1117 * basic-block.h (struct edge_def): Remove crossing_edge.
1118 (EDGE_CROSSING): New define.
1119 (EDGE_ALL_FLAGS): Update.
1120 * bb-reorder.c (find_traces_1_round, better_edge_p,
1121 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1122 find_jump_block, fix_crossing_conditional_branches,
1123 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1124 Replace all occurences of crossing_edge with an edge flag check
1126 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1127 try_crossjump_bb): Likewise.
1128 * cfglayout.c (fixup_reorder_chain): Likewise.
1129 * cfgrtl.c (force_nonfallthru_and_redirect,
1130 commit_one_edge_insertion): Likewise.
1132 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1133 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1134 * basic-block.h: ...here.
1135 * tree-cfg.c (compute_dominance_frontiers_1,
1136 compute_dominance_frontiers): Move from here...
1137 * cfganal.c: ...to here. Include timevar.h.
1139 2004-08-18 James E Wilson <wilson@specifixinc.com>
1141 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1142 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1144 * config/mips/mips.md (type): Add frdiv.
1145 (divsf3+1, divsf3+2): Change type to frdiv.
1146 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1147 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1149 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1150 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1151 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1152 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1153 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1154 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1155 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1156 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1157 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1158 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1160 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1162 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1164 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1165 get regression tester working again.
1167 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1169 * insn-notes.def, reg-notes.def: New files.
1170 * rtl.h: Use them to define enum insn_note and enum reg_note.
1171 * rtl.c: Use them to define note_insn_name and reg_note_name.
1172 * Makefile.in (RTL_BASE_H): Update.
1174 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1175 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1177 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1179 * arm.c (arm_size_rtx_costs): New function.
1180 (arm_override_options): Use it if optimizing for space.
1182 2004-08-18 Richard Henderson <rth@redhat.com>
1184 * emit-rtl.c (gen_const_mem): New.
1185 * rtl.h (gen_const_mem): Declare.
1186 * expr.c (do_tablejump): Use it.
1187 * varasm.c (force_const_mem): Likewise.
1188 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1189 (machopic_legitimize_pic_address): Likewise.
1190 * config/arm/arm.c (legitimize_pic_address): Likewise.
1191 * config/i386/i386.c (legitimize_pic_address): Likewise.
1192 (legitimize_tls_address): Likewise.
1193 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1194 * config/ia64/ia64.md (load_fptr): Likewise.
1195 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1196 * config/pa/pa.c (legitimize_pic_address): Likewise.
1197 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1198 (rs6000_emit_move): Likewise.
1199 * config/s390/s390.c (legitimize_pic_address): Likewise.
1200 (legitimize_tls_address): Likewise.
1201 * config/s390/s390.md (casesi): Likewise.
1202 * config/sh/sh.c (sh_reorg): Likewise.
1203 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1204 * config/v850/v850.md (casesi): Likewise.
1206 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1207 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1208 use of MEM_READONLY_P.
1210 2004-08-18 Steven Bosscher <stevenb@suse.de>
1212 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1213 Add new postreload-gcse.o.
1214 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1215 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1216 equiv_constant): Use SAFE_HASH instead of safe_hash.
1217 (exp_equiv_p): Export. Add for_gcse argument when comparing
1219 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1220 find_comparison_args, fold_rtx, cse_insn): Update callers.
1221 (hash_rtx): New function derived from old canon_hash and bits
1222 from gcse.c hash_expr_1.
1223 (canon_hash_string): Rename to hash_rtx_string.
1224 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1225 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1226 (cselib_lookup): Update this caller.
1227 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1229 (hash_expr): Call hash_rtx.
1230 (ldst_entry): Likewise.
1231 (expr_equiv_p): Call exp_equiv_p.
1232 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1233 reg_used_on_edge, reg_set_between_after_reload_p,
1234 reg_used_between_after_reload_p, get_avail_load_store_reg,
1235 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1236 get_bb_avail_insn, hash_scan_set_after_reload,
1237 compute_hash_table_after_reload,
1238 eliminate_partially_redundant_loads, gcse_after_reload,
1239 get_bb_avail_insn, gcse_after_reload_main): Remove.
1240 * postreload-gcse.c: New file, reincarnating most of the above.
1241 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1242 (gcse_after_reload_main): Update prototype.
1243 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1244 * passes.c (rest_of_handle_gcse2): Use it.
1246 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1248 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1249 (pass_loop_done): Likewise.
1251 2004-08-18 Andrew Pinski <apinski@apple.com>
1253 * config/rs6000/darwin.md: Delete the altivec patterns which are
1254 handled differently now.
1255 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1256 (macho_correct_pic_di): Likewise.
1257 (call_indirect_nonlocal_darwin64): Likewise.
1258 Delete the save world/saveFP/saveVec patterns.
1260 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1261 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1262 * config/rs6000/rs6000.md: Include darwin.md.
1263 (builtin_setjmp_receiver): Add DImode case.
1264 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1267 2004-08-18 Matt Austern <austern@apple.com>
1270 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1271 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1273 2004-08-18 Richard Henderson <rth@redhat.com>
1275 * alias.c (readonly_fields_p): Remove.
1276 (objects_must_conflict_p): Don't call it.
1277 * tree.h (readonly_fields_p): Remove.
1278 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1279 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1281 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1283 * tree-dfa.c (add_referenced_var): Only global variables are
1285 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1286 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1287 all pointers dereferenced if the statement dereferences them.
1288 (create_name_tags): Do not create memory tags for pointers
1289 that have PT_ANYTHING set.
1290 Also check if PT_VARS is not empty before creating a name tag.
1291 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1292 variables that share the same alias set with a pointer that
1294 (add_may_alias): Add FIXME comment to remove clobbering
1295 aliased variables and tags.
1296 (replace_may_alias): Likewise.
1297 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1298 (merge_pointed_to_info): If the original variable has not
1299 points-to information, call set_pt_anything.
1300 (add_pointed_to_var): Do not prevent adding a pointed-to
1301 variable if the pointers is PT_ANYTHING.
1302 If the variable is a global, set PT_GLOBAL_MEM.
1303 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1304 pointer type only come in PTR+OFFSET flavours.
1305 Always call merge_pointed_to_info on PHI arguments that are
1307 (get_nmt_for): Mark call-clobbered tags whose pointer points
1309 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1311 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1313 (add_stmt_operand): Abort if the caller tried to add a killing
1314 definition for a memory tag.
1315 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1318 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1320 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1321 from call_used_regs. Update call_really_used_regs.
1322 (CALL_REALLY_USED_REGISTERS): Define.
1323 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1324 Replace call_used_regs with call_really_used_regs.
1325 (calc_live_regs, sh_media_register_for_return): Likewise.
1326 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1327 * sh.md (return_media): Likewise.
1329 2004-08-18 Andrew Pinski <apinski@apple.com>
1331 * config/darwin.c (machopic_legitimize_pic_address): Only set
1332 MEM_READONLY_P in the non TARGET_TOC case.
1334 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1336 * rtl.def (NIL): Delete.
1337 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1338 Tighten the syntax a little.
1340 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1341 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1342 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1343 * config/i386/predicates.md, config/m32r/m32r.h
1344 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1345 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1346 * config/sparc/sparc.h, doc/tm.texi:
1347 Replace all occurrences of NIL with UNKNOWN.
1349 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1351 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1352 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1353 sequence inline. Move drop_through_label code into this
1354 block, being the only place it is used. Adjust comments.
1356 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1358 * config/rs6000/altivec.md: Add new patterns for calls to
1359 save_world/rest_world functions.
1361 * config/rs6000/rs6000-protos.h: (save_world_operation,
1362 restore_world_operation) new declarations.
1364 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1366 (rs6000_stack_info): Set world_save_p field.
1367 (save_world_operation): New function.
1368 (restore_world_operation): New function.
1369 (compute_save_world_info): New function.
1370 (rs6000_stack_info): Call compute_save_world_info.
1371 (rs6000_emit_prologue): Check for world_save_p and generate
1372 pattern to call save_world for saving all non-volatile and
1374 (rs6000_emit_epilogue): Check for world_save_p and generate
1375 pattern to call rest_world to restore saved registers.
1377 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1378 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1379 (rs6000_reg_names): New entries added for save_world_operation and
1380 restore_world_operation.
1382 2004-08-18 Caroline Tice <ctice@apple.com>
1384 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1385 "-freorder-blocks-and-partition" to the flags used in second
1386 stage of profiledbootstrap.
1387 * bb-reorder.c (push_to_next_round_p): Add new variable,
1388 next_round_is_last; set and use variable to make sure, when
1389 partitioning, that the last trace construction round consists
1390 of all (and only) cold basic blocks.
1391 (rotate_loop): Don't copy blocks that end in a section
1393 (copy_bb): Correctly initialize "partition" of duplicated bb.
1394 (add_unlikely_executed_notes): Add a comment.
1395 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1396 to make sure, if function contains hot blocks, that the
1397 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1398 crossing edges if the architecture supports named sections.
1399 (mark_bb_for_unlikely_executed_section): Modify to always
1400 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1401 the basic block note insn.
1402 (fix_crossing_unconditional_branches): Remove extra space.
1403 (fix_edges_for_rarely_executed_code): Modify to only do
1404 partitioning work if the architecture supports named sections.
1405 (reorder_basic_blocks): Modify to only add
1406 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1407 supports named sections.
1408 * c-common.c (handle_section_attribute): Initialize new global
1409 variable, user_defined_section_attribute, to true if user has
1411 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1412 forward edges that cross section boundaries.
1413 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1414 partitioning information if the architecture supports named
1416 * cfgrtl.c (target.h): Add statement to include this.
1417 (rtl_split_block): Make sure newly created bb gets correct
1419 (try_redirect_by_replacing_jump): Make sure redirection isn't
1420 attempting to cross section boundaries.
1421 (force_nonfallthru_and_redirect): Only do partition fix up if
1422 architecture supports named sections.
1423 (rtl_split_edge): Make sure newly created bb ends up in
1425 (commit_one_edge_insertion): Remove code that incorrectly
1426 updated basic block partition; Make sure partition fix up only
1427 happens if architecture supports named sections and it's not
1429 (rtl_verify_flow_info_1): Fix if-condition on test/error
1430 condition that fallthru edges are not allowed to cross section
1432 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1433 * final.c (final_scan_insn): Remove redundant test from if-statement;
1434 change calls to text_section into calls to function_section; add code
1435 to only to partitioning fix up if architecture supports named
1437 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1439 (if_convert): Add targetm.have_named_sections to test.
1440 * output.h (unlikely_section_label): Extern declaration for new global
1442 (unlikely_text_section_name): Likewise.
1443 * opts.c (decode_options): If both partitioning and DWARF debugging
1444 are turned on, issue a warning that this doesn't work, and change
1445 partitiong to basic block reordering (without hot/cold partitions).
1446 * passes.c (rest_of_handle_final): Re-set new global variable,
1447 user_defined_section_attribute, to false.
1448 (rest_of_compilation): Change options for calling partitioning
1449 function: Don't call if the user defined the section attribute, and
1450 don't call if DECL_ONE_ONLY is true for the current function.
1451 * predict.c (choose_function_section): Return immediately if we
1452 are doing hot/cold partitioning (i.e. let the basic block partitioning
1453 determine where the function belongs).
1454 * reg-stack.c (emit_swap_insn): Add condition to step over
1455 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1456 * toplev.c (user_defined_section_attribute): New global variable.
1457 * toplev.h (user_defined_section_attribute): Extern declaration
1458 for new global variable.
1459 * varasm.c (unlikely_section_label): New global variable.
1460 (unlikely_text_section_name): New global variable.
1461 (unlikely_text_section): Add code to initialize
1462 unlikely_text_section_name if necessary; modify to use
1463 unlikely_text_section_name and unlikely_section_label; also to use
1464 named_section properly.
1465 (in_unlikely_text_section): Modify to work correctly with
1466 named_section and to use unlikely_text_section_name.
1467 (named_section): Add code to work properly with cold section.
1468 (function_section): Clean up if-statement.
1469 * config/darwin.c (darwin_asm_named_section): Return to original
1470 code, removing use of SECTION_FORMAT_STRING.
1471 * config/arm/pe.h (switch_to_section): Add case for
1472 in_unlikely_executed_text to switch statement.
1473 * config/i386/cygming.h (switch_to_section): Likewise.
1474 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1475 (SECTION_FORMAT_STRING): Likewise.
1476 * config/mcore/mcore.h (switch_to_section): Likewise.
1477 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1478 (SECTION_FORMAT_STRING): Remove.
1480 2004-08-18 Roger Sayle <roger@eyesopen.com>
1482 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1483 -ffixed-reg safe, by preserving the meanings of zero and one.
1484 (CALL_USED_REGISTERS): Likewise.
1485 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1487 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1489 * config/sh/sh.c (split_branches): Check the result of
1491 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1492 Call rtl_register_cfg_hooks.
1494 2004-08-18 Richard Henderson <rth@redhat.com>
1496 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1497 * alias.c (true_dependence): Update to match new semantics.
1498 (canon_true_dependence, write_dependence_p): Likewise.
1499 (anti_dependence, output_dependence): Update write_dependence_p args.
1500 (unchanging_anti_dependence): Remove.
1501 * calls.c (purge_mem_unchanging_flag): Remove.
1502 (fixup_tail_calls): Don't call it.
1503 (expand_call): Don't add unchanging memory to function usage.
1504 * expr.c (emit_block_move_via_libcall): Likewise.
1505 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1506 (get_subtarget): Don't use RTX_UNCHANGING_P.
1507 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1508 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1509 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1510 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1511 (cse_insn, canon_hash): Use MEM_READONLY_P.
1512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1513 instead of RTX_UNCHANGING_P.
1514 * explow.c (maybe_set_unchanging): Remove.
1515 * expr.h (maybe_set_unchanging): Remove.
1516 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1517 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1518 (assign_parm_setup_reg, expand_function_start): Likewise.
1519 * integrate.c (copy_rtx_and_substitute): Likewise.
1520 * ra-rewrite.c (emit_colors): Likewise.
1521 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1522 (fixup_match_1): Likewise.
1523 * reload1.c (reload, alter_reg): Likewise.
1524 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1525 not RTX_UNCHANGING_P.
1526 (equiv_init_varies_p): Likewise.
1527 * loop-invariant.c (check_maybe_invariant): Likewise.
1528 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1529 * loop.c (note_addr_stored): Likewise.
1530 (prescan_loop): Likewise. Don't check function usage for clobbered
1532 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1533 not RTX_UNCHANGING_P.
1534 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1535 * varasm.c (force_const_mem): Likewise.
1536 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1537 * web.c (entry_register): Likewise.
1538 * tree-gimple.h (get_base_address): Move decl ...
1540 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1542 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1543 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1544 (alpha_set_memflags): Update to match.
1546 * config/darwin.c (machopic_indirect_data_reference): Set
1547 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1548 (machopic_indirect_call_target): Likewise.
1549 (machopic_legitimize_pic_address): Likewise.
1550 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1551 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1552 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1553 * config/frv/frv.md (symGOT2reg): Likewise.
1554 * config/i386/i386.c (legitimize_pic_address,
1555 legitimize_tls_address, ix86_split_to_parts): Likewise.
1556 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1557 * config/ia64/ia64.md (load_fptr): Likewise.
1558 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1559 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1560 * config/mcore/mcore.c (block_move_sequence): Likewise.
1561 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1562 * config/pa/pa.c (legitimize_pic_address): Likewise.
1563 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1564 (rs6000_emit_move): Likewise.
1565 * config/s390/s390.c (legitimize_pic_address): Likewise.
1566 (legitimize_tls_address): Likewise.
1567 * config/s390/s390.md (casesi): Likewise.
1568 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1569 * config/sh/sh.md (symGOT2reg): Likewise.
1570 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1571 * config/v850/v850.md (casesi): Likewise.
1573 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1574 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1575 * config/mips/mips.c (mips_restore_gp): Likewise.
1576 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1577 * config/sh/sh.c (sh_reorg): Likewise.
1579 2004-08-18 Richard Henderson <rth@redhat.com>
1581 * tree.h (struct tree_decl): Add gimple_formal_temp.
1582 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1583 * gimplify.c (pop_gimplify_context): Clear it.
1584 (lookup_tmp_var): Set it, if is_formal.
1585 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1586 Use is_gimple_val for VECTOR. Simplify return value.
1587 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1588 (gimplify_expr): Likewise.
1589 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1590 is_gimple_tmp_rhs for clarity. Update all callers.
1591 (is_gimple_reg_rhs): Simplify logic.
1592 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1593 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1594 (is_gimple_formal_tmp_reg): Similarly.
1595 * tree-gimple.h: Update decls.
1596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1597 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1598 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1600 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1602 * c4x.c (legitimize_operands): Remove calls to
1603 preserve_subexpressions_p.
1605 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1607 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1608 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1610 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1612 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1613 Objective-C++ extensions.
1614 * gengtype.c (get_file_basename): Match entire subdirectory name
1615 ('cp', 'objc', 'objcp') rather than just its suffix.
1616 (get_base_file_bitmap): Allow for files to belong to more than one
1618 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1619 used by more than one front-end.
1621 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1623 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1624 avoid use of preserve_subexpressions_p.
1626 2004-08-17 Richard Henderson <rth@redhat.com>
1629 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1631 2004-08-17 DJ Delorie <dj@redhat.com>
1633 * doc/extend.texi: Document new xstormy16 attribute.
1635 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1636 (xstormy16_splittable_below100_or_register): New.
1638 (xstormy16_reorg): New.
1639 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1641 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1642 (movhi_internal): Likewise.
1643 (cbhranchhi): Likewise.
1644 (cbhranchhi_neg): Likewise.
1645 (andhi3): Only allow splittable below100 operands.
1647 (peephole2): New and/zero_extend->and peephole.
1648 (peephole2): New load/ior/save->set1 peephole.
1649 (peephole2): New load/and/save->clr1 peephole.
1650 (bclrx, bclrx2, bclr7, bclr15): New.
1651 (bsetx, bsetx2, bset7, bset15): New.
1653 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1654 liberal about acceptable 'B' masks.
1656 * config/stormy16/stormy16-protos.h
1657 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1658 xstormy16_below100_operand, xstormy16_below100_or_register,
1659 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1660 (PREDICATE_CODES): Add new predicates.
1662 * config/stormy16/stormy16.c
1663 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1664 xstormy16_below100_operand, xstormy16_below100_or_register,
1665 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1666 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1667 (xstormy16_legitimate_address_p): Allow below100 symbols.
1668 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1669 (xstormy16_expand_move): Leave below100 operands as-is.
1670 (xstormy16_encode_section_info): Encode below100 symbols.
1671 (xstormy16_strip_name_encoding): New.
1672 (xstormy16_print_operand): Print 'b' as shift mask.
1673 (xstormy16_attribute_table): Add below100 attributes.
1674 (xstormy16_handle_below100_attribute): New.
1676 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1677 (XSTORMY16_SECTION_FUNCTION): New.
1678 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1679 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1680 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1681 (ASM_OUTPUT_LABELREF): Define.
1683 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1684 (movhi_internal): Add below100 support.
1685 (andhi3): Add below100 support.
1686 (iorhi3): Add below100 support.
1687 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1689 2004-08-17 James E Wilson <wilson@specifixinc.com>
1691 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1692 of VOIDmode for comparison code mode.
1693 * config/mips/mips.md: For conditional move patterns, use mode of
1694 first compare operand for comparison mode, instead of VOIDmode.
1696 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1697 normal and -ffast-math code.
1699 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1702 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1704 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1706 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1708 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1710 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1711 for non Darwin targets.
1712 (*call_value_nonlocal_darwin64): Likewise.
1714 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1716 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1717 altivec mode for altivec return register.
1719 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1721 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1722 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1723 * config/rs6000/rs6000.md: Include darwin.md.
1724 (builtin_setjmp_receiver): Add DImode case.
1725 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1728 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1730 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1732 * tree-vectorizer.h: New File: Same.
1733 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1734 * common.opt (ftree-vectorize): New flag to enable vectorization.
1735 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1737 * tree-data-ref.h (init_data_ref): Additional argument.
1738 (array_base_name_differ_p): Moved to tree-data-ref.c.
1739 * tree-data-ref.c (array_base_name_differ_p): Revised.
1740 (initialize_data_dependence_relation): Call array_base_name_differ_p
1741 with an extra argument.
1742 (analyze_all_data_dependences): Same.
1743 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1744 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1746 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1747 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1748 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1750 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1751 (tree_ssa_loop_done): Call scev_finalize.
1752 (tree_vectorize): Define the new vectorization pass.
1753 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1754 size of the vector they support (until support for multiple vector
1755 sizes is added to the vectorizer).
1756 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1757 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1758 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1761 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1763 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1765 (generate_protocol_list, handle_impent): Likewise.
1767 2004-08-17 Roger Sayle <roger@eyesopen.com>
1769 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1770 ensure that call_used_regs is a superset of both fixed_regs and
1771 call_really_used_regs.
1773 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1776 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1778 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1781 * fold-const.c (fold): Check for integer operand when
1782 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1783 Pinski <pinskia@physics.uc.edu>.
1785 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1787 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1788 No need to check if in a cross configuration.
1789 * configure: Regenerate.
1791 * calls.c (precompute_register_parameters):
1792 Inline preserve_subexpressions_p ().
1793 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1794 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1796 * expr.c (get_subtarget): Likewise.
1797 * rtl.h (preserve_subexpressions_p): Remove.
1798 * stmt.c (preserve_subexpressions_p): Remove.
1800 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1801 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1802 Abort on gimplified cases.
1804 2004-08-16 James E Wilson <wilson@specifixinc.com>
1806 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1807 (FLOAT_TYPE_P): Use it.
1808 * c-typeck.c (build_binary_op): After convert calls, check for
1809 check for ERROR_MARK operands.
1811 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1813 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1814 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1815 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1816 (genobjs static pattern rule): Remove %.c dependency.
1817 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1818 Rename rules; delete commands; fix dependencies.
1819 (mostlyclean): Do not delete temporary source copies.
1820 * configure.ac: Delete all references to BUILD_PREFIX and
1822 * configure: Regenerate.
1824 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1825 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1826 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1827 with #ifndef GENERATOR_FILE so that nothing from those headers
1830 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1832 2004-08-16 Adam Nemet <anemet@lnxw.com>
1834 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1836 2004-08-16 Andrew Pinski <apinski@apple.com>
1838 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1839 extraneous semicolon.
1841 2004-08-16 Devang Patel <dpatel@apple.com>
1843 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1844 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1845 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1846 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1847 * target.h (struct gcc_target): New member, mark_decl_preserved.
1848 * hooks.c (hook_void_charptr): Rename to ...
1849 (hook_void_constcharptr): ... new name.
1850 * hooks.h (hook_void_charptr): Rename to ..
1851 (hook_void_constcharptr): ... new name.
1852 * tree.h (DECL_PRESERVE_P): New #define.
1853 (struct tree_decl): New member, preserve_flag.
1854 * varasm.c (assemble_start_function): Mark decl preserved.
1855 (assemble_variable): Same.
1856 * darwin.c (darwin_mark_decl_preserved): New function.
1857 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1858 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1859 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1861 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1863 * c-decl.c (grokdeclarator): Allow for function definition where
1864 innermost declarator has attributes.
1866 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1868 * except.c (get_exception_filter, build_post_landing_pads,
1869 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1870 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1871 * target.h (eh_return_filter_mode): New field added.
1872 * targhooks.c (default_eh_return_filter_mode): Defined.
1873 * targhooks.h (default_eh_return_filter_mode): Declared.
1874 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1876 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1878 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1879 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1880 * configure: Regenerate.
1882 2004-08-16 Stan Shebs <shebs@apple.com>
1884 Basic support for 64-bit Darwin.
1885 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1886 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1888 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1889 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1890 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1891 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1892 (PROCESSOR_DEFAULT64): Define.
1893 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1895 * config/rs6000/rs6000.md: Include darwin.md.
1896 (builtin_setjmp_receiver): Add DImode case.
1897 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1899 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1900 (rs6000_emit_move): Add DImode case to Darwin bits.
1901 (machopic_output_stub): Use .quad if 64-bit.
1902 * invoke.texi: Document -m32 and -m64.
1904 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1906 * doc/extend.texi (AltiVec builtins): Document additional differences
1907 from the Motorola AltiVec PIM.
1909 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1911 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1912 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1913 (struct tree_common): Update public_flag documentation.
1915 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1917 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1918 Check for artificial variables, not is_gimple_tmp_var.
1919 * tree-ssa-live.c (var_union): Likewise.
1921 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1923 * calls.c (load_register_parameters): Remove spurious FIXME token.
1925 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1927 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1928 (c-lang.o): Depend on c-objc-common.h.
1929 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1930 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1931 * c-lang.c: Include c-objc-common.h.
1932 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1933 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1934 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1935 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1936 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1937 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1938 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1939 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1940 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1941 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1942 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1943 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1944 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1945 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1946 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1947 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1948 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1949 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1950 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1951 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1952 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1953 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1954 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1955 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1956 Move to c-objc-common.h.
1957 * c-objc-common.c: Include c-objc-common.h.
1958 * c-objc-common.h: New file.
1960 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1961 Andrew Pinski <pinskia@physics.uc.edu>
1964 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1967 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1969 * tree.h (build_int_cst): New.
1970 (build_int_2): Remove.
1971 * tree.c (build_int_2): Remove.
1972 (build_int_cst): New.
1973 (make_vector_type, build_common_tree_nodes,
1974 build_common_tree_nodes_2): Use build_int_cst.
1975 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1976 expand_builtin_strpbrk, expand_builtin_fputs,
1977 build_string_literal, expand_builtin_printf,
1978 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1979 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1980 fold_builtin_isdigit, simplify_builtin_strstr,
1981 simplify_builtin_strpbrk, fold_builtin_fputs,
1982 simplify_builtin_sprintf): Use build_int_cst.
1983 * c-common.c (start_fname_decls, fix_string_type,
1984 c_common_nodes_and_builtins, c_init_attributes,
1985 shorten_compare): Likewise.
1986 * c-decl.c (complete_array_type,
1987 check_bitfield_type_and_width): Likewise.
1988 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1989 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1990 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1991 * c-typeck.c (really_start_incremental_init, push_init_level,
1992 set_nonincremental_init_from_string): Likewise.
1993 * calls.c (load_register_parameters): Likewise.
1994 * convert.c (convert_to_pointer): Likewise.
1995 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1996 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1998 * except.c (init_eh, assign_filter_values, assign_filter_values):
2000 * expmed.c (store_fixed_bit_field, extract_bit_field,
2001 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2002 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2003 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2004 * expr.c (convert_move, emit_group_load, emit_group_store,
2005 expand_assignment, store_constructor, store_field,
2006 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2007 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2008 invert_truthvalue, optimize_bit_field_compare,
2009 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2010 fold_div_compare, fold, fold_read_from_constant_string,
2011 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2012 * function.c (assign_parm_setup_block): Likewise.
2013 * stmt.c (shift_return_value, expand_end_case_type,
2014 estimate_case_costs): Likewise.
2015 * stor-layout.c (layout_type, initialize_sizetypes,
2016 set_min_and_max_values_for_integral_type): Likewise.
2017 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2018 reset_evolution_in_loop): Likewise.
2019 * tree-chrec.h (build_polynomial_chrec): Likewise.
2020 * tree-complex.c (build_replicated_const): Likewise.
2021 * tree-eh.c (honor_protect_cleanup_actions,
2022 lower_try_finally_onedest, lower_try_finally_copy,
2023 lower_try_finally_switch): Likewise.
2024 * tree-mudflap.c (mf_build_string, mx_register_decls,
2025 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2026 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2027 * tree-pretty-print.c (dump_generic_node): Likewise.
2028 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2031 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2032 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2035 * config/alpha/alpha.c (alpha_initialize_trampoline,
2036 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2037 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2038 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2039 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2040 * config/i860/i860.c (i860_va_start): Likewise.
2041 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2042 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2043 mips_gimplify_va_arg_expr): Likewise.
2044 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2045 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2046 add_compiler_branch_island): Likewise.
2047 * config/s390/s390.c (s390_va_start): Likewise.
2048 * config/sh/sh.c (sh_va_start): Likewise.
2049 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2051 * config/xtensa/xtensa.c (xtensa_va_start,
2052 xtensa_gimplify_va_arg_expr): Likewise.
2054 * objc/objc-act.c (build_objc_string_object,
2055 build_objc_symtab_template, init_def_list, init_objc_symtab,
2056 init_module_descriptor, generate_static_references,
2057 build_selector_translation_table, get_proto_encoding,
2058 build_typed_selector_reference, build_selector_reference,
2059 build_next_objc_exception_stuff,
2060 build_method_prototype_list_template, generate_descriptor_table,
2061 generate_protocols, build_protocol_initializer,
2062 build_ivar_list_template, build_method_list_template,
2063 build_ivar_list_initializer, generate_ivars_list,
2064 generate_dispatch_table, generate_protocol_list,
2065 build_category_initializer, build_shared_structure_initializer,
2066 generate_shared_structures, handle_impent,
2067 generate_objc_image_info): Use build_int_cst.
2069 2004-08-15 Ben Elliston <bje@au.ibm.com>
2071 * vec.h: Comment improvements.
2073 2004-08-14 Roger Sayle <roger@eyesopen.com>
2075 * c-common.c (shorten_compare, pointer_int_sum,
2076 c_common_truthvalue_conversion, boolean_increment): Replace calls
2077 to build with calls to buildN.
2078 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2079 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2080 gimplify_switch_stmt): Likewise.
2081 * c-typeck.c (default_function_array_conversion,
2082 build_component_ref, build_array_ref, build_function_call,
2083 pointer_diff, build_unary_op, build_conditional_expr,
2084 build_compound_expr, build_modify_expr, c_finish_goto_label,
2085 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2086 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2087 build_binary_op): Likewise.
2089 2004-08-15 Steven Bosscher <stevenb@suse.de>
2091 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2093 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2095 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2096 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2097 * fixinc/fixincl.x: Rebuilt.
2099 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2101 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2102 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2103 (mips_small_data_pattern_p): Declare.
2104 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2105 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2106 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2107 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2108 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2109 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2110 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2111 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2112 (pc_or_label_operand, call_insn_operand, move_operand)
2113 (consttable_operand, symbolic_operand, general_symbolic_operand)
2114 (global_got_operand, local_got_operand, stack_operand)
2115 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2116 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2117 (mips_small_data_pattern_p): Replace previous small_data_pattern
2118 predicate. Turn into a bool () (rtx) function.
2119 * config/mips/predicates.md: New file.
2120 * config/mips/mips.md: Include it. Use the target-independent
2121 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2122 trap_comparison_operator and equality_op to equality_operator.
2123 Replace uses of small_int with the equivalent const_arith_operand.
2124 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2125 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2126 to fcc_reload_operand.
2127 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2129 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2131 PR libstdc++/17005 partial fix.
2132 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2133 except when generating ANSI/C89 code.
2135 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2137 * c-common.c (shorten_compare): Use force_fit_type directly.
2139 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2140 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2141 Dave Korn <dk@artimi.com>
2143 * doc/install.texi (Building): Avoid duplicate reference to GNU
2145 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2147 2004-08-14 Richard Henderson <rth@redhat.com>
2149 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2150 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2152 2004-08-13 Richard Henderson <rth@redhat.com>
2154 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2155 for constant_call_address_operand.
2156 (call_value_pop_1, call_value_1): Likewise.
2157 (sibcall_value_1, call_value_1_rex64): Likewise.
2159 2004-08-13 James E Wilson <wilson@specifixinc.com>
2161 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2162 Correct mode from SFmode to DFmode.
2164 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2166 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2167 __cstring_object and __image_info sections with the no_dead_strip
2170 2004-08-13 Roger Sayle <roger@eyesopen.com>
2171 David Billinghurst <David.Billinghurst@riotinto.com>
2173 PR libgfortran/15930
2174 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2175 * fixinc/fixincl.x: Regenerate.
2176 * fixinc/tests/base/internal/math_core.h: New file.
2178 2004-08-13 Richard Henderson <rth@redhat.com>
2180 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2181 (dbxout_function_end): Remove ifdefs for it.
2182 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2184 2004-08-13 Richard Henderson <rth@redhat.com>
2186 * Makefile.in (insn-preds.o): Depend on TREE_H.
2187 * genpreds.c (write_insn_preds_c): Include tree.h.
2188 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2189 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2190 const48_operand, and_operand, or_operand, mode_width_operand,
2191 mode_mask_operand, mul8_operand, const0_operand,
2192 hard_fp_register_operand, hard_int_register_operand,
2193 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2194 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2195 global_symbolic_operand, call_operand, symbolic_operand,
2196 dtp16_symbolic_operand, dtp32_symbolic_operand,
2197 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2198 gottp_symbolic_operand, alpha_comparison_operator,
2199 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2200 signed_comparison_operator, alpha_fp_comparison_operator,
2201 divmod_operator, fix_operator, aligned_memory_operand,
2202 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2203 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2204 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2205 (reg_or_const_int_operand): Remove. Replace all users with
2206 reg_or_cint_operand.
2207 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2208 (resolve_reload_operand): Split out of aligned_memory_operand.
2209 * config/alpha/alpha-protos.h: Update for exports.
2210 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2211 * config/alpha/alpha.md: Include predicates.md.
2212 * config/alpha/predicates.md: New file.
2214 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2216 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2217 fields with a pointer to the instruction definition.
2218 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2219 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2220 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2221 (write_attr_case, write_const_num_delay_slots): Write the name of
2222 an insn next to its case statement.
2223 * genoutput.c (data): Add a filename field.
2224 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2225 (output_insn_data): Print the location of each insn definition.
2226 * genrecog.c (write_action): Print the name of an insn above
2227 the statement that returns its code.
2229 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2231 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2232 * config/libgloss.h: Likewise.
2233 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2234 * c4x/c4x-modes.def: Likewise.
2235 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2236 (c4x_rptb_nop_p): Likewise.
2237 (c4x_rptb_valid_p): Likewise.
2238 (c4x_rptb_insert): Likewise.
2239 (c4x_address_conflict): Likewise.
2240 * config/c4x/c4x.md: Likewise.
2241 * config/frv/frv.md: Likewise.
2242 * config/i386/athlon.md: Likewise.
2243 * config/i386/i386.md: Likewise.
2244 * config/i386/predicates.md: Likewise.
2245 * config/ia64/ia64.c: Likewise.
2246 * config/ia64/itanium1.md: Likewise.
2247 * config/ia64/itanium2.md: Likewise.
2248 * config/iq2000/iq2000.md: Likewise.
2249 * config/mcore/mcore.c: Likewise.
2250 * config/mips/mips.c: Likewise.
2251 * config/mips/r3900.h: Likewise.
2252 * config/mips/sb1.md: Likewise.
2253 * config/pa/milli64.S: Likewise.
2254 * config/pa/pa.c: Likewise.
2255 * config/pa/pa.h: Likewise.
2256 * config/rs6000/8540.md: Likewise.
2258 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2260 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2262 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2264 * sh.md (cbranch define_delay) Use cond_delay_slot for
2265 non-anulled condition too.
2267 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2269 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2270 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2271 any_parallel_operand, lmw_operation, stmw_operation,
2272 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2273 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2274 any_parallel_operand.
2275 (return_and_restore_fpregs_{si,di}): Same.
2277 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2279 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2280 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2281 Also issue a warning for any predicate we don't know about.
2283 2004-08-12 Richard Henderson <rth@redhat.com>
2285 * config/i386/i386.c (internal_label_prefix): Export.
2286 (internal_label_prefix_len, struct ix86_address,
2287 ix86_decompose_address, maybe_get_pool_constant,
2288 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2289 memory_address_length): Export.
2290 (any_fp_register_operand, fp_register_operand,
2291 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2292 x86_64_general_operand, x86_64_szext_general_operand,
2293 x86_64_nonmemory_operand, x86_64_movabs_operand,
2294 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2295 x86_64_zext_immediate_operand, const_int_1_31_operand,
2296 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2297 tls_symbolic_operand, global_dynamic_symbolic_operand,
2298 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2299 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2300 constant_call_address_operand, const0_operand, const1_operand,
2301 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2302 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2303 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2304 general_no_elim_operand, nonmemory_no_elim_operand,
2305 index_register_operand, q_regs_operand, flags_reg_operand,
2306 non_q_regs_operand, zero_extended_scalar_load_operand,
2307 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2308 ix86_comparison_operator, ix86_carry_flag_operator,
2309 fcmov_comparison_operator, promotable_binary_operator,
2310 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2311 mult_operator, div_operator, arith_or_logical_operator,
2312 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2313 aligned_operand): Move to predicates.md as define_predicates.
2314 (tls_symbolic_operand_1): Remove.
2315 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2316 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2317 (legitimize_address): Merge tls_symbolic_operand contents.
2318 (ix86_expand_move): Likewise.
2319 * config/i386/i386-protos.h: Update for exports.
2320 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2321 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2322 * config/i386/i386.md: Include predicates.md.
2323 * config/i386/predicates.md: New file.
2325 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2328 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2330 (i386_pe_mark_dllimport): Likewise.
2331 (i386_pe_encode_section_info): Likewise, when overriding
2332 dllimport attribute.
2334 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2336 * configure.ac: When testing for flex, nm, ar, and bison, check
2337 that they will actually be built.
2338 * configure: Regenerate.
2340 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2342 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2343 (MOVE_MAX_PIECES): Define.
2345 2004-08-12 Devang patel <dpatel@apple.com>
2347 * dbxout.c (dbxout_begin_prologue): New function.
2348 (dbx_debug_hooks): Use new begin prologue hook.
2349 (dbxout_function_end): Emit N_ENSYM.
2350 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2352 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2354 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2357 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2360 * doc/extend.texi (AltiVec builtins): Fix description for recent
2361 changes. Update operation list to match current support.
2363 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2365 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2366 of struct machine_function.
2367 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2369 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2371 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2372 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2373 (s390_frame_area, s390_register_info): New functions.
2374 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2376 (s390_return_addr_rtx, s390_return_address_offset)
2377 (s390_va_start, s390_gimplify_va_arg)
2378 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2380 (s390_frame_info): Functionality partly moved to s390_register_info.
2381 Made adaptions for new stack layout.
2382 (save_gprs, restore_gprs): Changed meaning of second parameter and
2383 adapted all callers.
2385 * config/s390/s390.h (s390_backchain_string): New global variable.
2386 (MASK_BACKCHAIN): Removed definition.
2387 (TARGET_BACKCHAIN): Changed check.
2388 (TARGET_KERNEL_BACKCHAIN): New macro.
2389 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2390 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2392 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2394 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2395 as condition. Adjusted for new stack layout.
2397 * doc/invoke.texi: Added documentation for new option
2398 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2401 2004-08-12 Paul Brook <paul@codesourcery.com>
2403 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2404 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2406 2004-08-12 David Daney <ddaney@avtrex.com>
2408 * java/gcj.texi: Add subsection on signal usage.
2410 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2412 * expr.c (move_by_pieces): Set alignment for move to minimum of
2413 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2414 alignment, but not less than the original alignment.
2415 (move_by_pieces_ninsns): Same.
2416 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2417 (store_by_pieces_1): Same.
2419 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2421 PR tree-optimization/16867
2422 * tree.c (is_global_var): New function.
2423 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2425 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2427 (is_global_var): Declare.
2428 * tree-dfa.c (dump_variable): Display global and addressable
2430 (add_referenced_var): Clarify documentation when marking
2431 variables call-clobbered.
2432 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2433 instead of needs_to_live_in_memory.
2434 (mark_call_clobbered): If the variable is a tag, mark it
2436 * tree-gimple.c (is_gimple_reg): Don't check for
2438 (is_gimple_non_addressable): Likewise.
2439 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2440 needs to be marked call-clobbered.
2441 (setup_pointers_and_addressables): Call is_global_var instead
2442 of needs_to_live_in_memory.
2443 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2444 Update all users with is_global_var.
2445 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2446 stores. Don't check the virtual definitions. Rather, check
2447 whether the store is going into global memory.
2448 (find_obviously_necessary_stmts): Get the symbol from the PHI
2450 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2451 clobbering may-defs if the call does not have side effects.
2453 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2456 * output.h (default_function_rodata_section,
2457 default_no_function_rodata_section): New prototypes.
2458 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2459 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2460 (TARGET_ASM_OUT): Add it.
2461 * varasm.c (default_function_rodata_section,
2462 default_no_function_rodata_section): New functions.
2463 * final.c (final_scan_insn): Call
2464 targetm.asm_out.function_rodata_section instead of
2465 readonly_data_section.
2466 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2467 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2468 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2469 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2471 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2472 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2474 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2476 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2477 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2478 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2480 2004-08-12 Paul Brook <paul@codesourcery.com>
2482 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2484 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2487 2004-08-12 Ben Elliston <bje@au.ibm.com>
2490 * config/rs6000/altivec.h: Change vector to __vector throughout.
2491 (Except for the `vector' macro itself).
2493 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2495 * genpreds.c: Add capability to generate predicate bodies as
2496 well as function prototypes. Write function prototypes for
2497 the generic predicates too.
2498 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2499 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2500 (write_match_code, write_predicate_expr, write_one_predicate_function)
2501 (parse_option): New functions.
2502 (output_predicate_decls): Delete.
2503 (main): Read the machine description, process DEFINE_PREDICATE or
2504 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2507 * genrecog.c (struct decision_test): Replace index with
2508 struct pred_data pointer.
2509 (next_index): Remove, unused.
2510 (pred_table, preds, special_mode_pred_table): Delete.
2511 (compute_predicate_codes, process_define_predicate): New functions.
2512 (validate_pattern, add_to_sequence, write_switch): Update for
2513 new data structures.
2514 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2515 Check both error_count and have_error.
2517 * gensupport.c (in_fname, first_predicate): New globals.
2518 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2519 (predicate_table, last_predicate, old_pred_table)
2520 (old_special_pred_table): New statics.
2521 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2522 (add_predicate, init_predicate_table): New functions.
2523 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2524 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2525 it or max_include_len. Call init_predicate_table.
2526 (read_rtx): Run the predicate queue after the attribute queue
2527 but before all the others.
2528 * gensupport.h (in_fname, struct pred_data, first_predicate)
2529 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2530 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2531 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2532 * dummy-conditions.c: Don't include bconfig.h, system.h,
2533 coretypes.h, tm.h, or system.h. Do include stddef.h.
2534 Duplicate declaration of struct c_test from gensupport.h.
2536 * Makefile.in (OBJS-common): Add insn-preds.o.
2537 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2538 (insn-preds.c, insn-preds.o): New rules.
2539 (s-preds): Also generate insn-preds.c.
2540 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2541 Update dependencies.
2542 (print-rtl.o, print-rtl1.o): Correct dependencies.
2544 * recog.h: Delete prototypes of predicate functions.
2546 * doc/md.texi (Predicates): New section with complete
2547 documentation of operand/operator predicates. Remove some
2548 incomplete documentation of predicates from other places.
2549 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2550 PREDICATE_CODES; indicate that both are deprecated in favor
2551 of define_predicate/define_special_predicate.
2553 * config/ia64/ia64.c: All predicate function definitions moved
2555 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2556 (ia64_expand_load_address, ia64_expand_move):
2557 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2559 * config/ia64/ia64.md: All predicates now defined here.
2560 (symbolic_operand): Is now a special predicate.
2562 * config/ia64/ia64.h: Declare ia64_section_threshold.
2563 (PREDICATE_CODES): Delete.
2565 2004-08-12 Richard Henderson <rth@redhat.com>
2567 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2568 * c-semantics.c (add_stmt): Set it.
2569 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2570 before instantiating a variable sized type.
2572 2004-08-12 Richard Henderson <rth@redhat.com>
2574 * stor-layout.c (round_up, round_down): Move ...
2575 * fold-const.c (round_up, round_down): ... here. Use
2576 multiple_of_p to avoid any arithmetic at all.
2578 2004-08-12 Richard Henderson <rth@redhat.com>
2580 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2581 (gimplify_init_ctor_preeval_1): New.
2582 (gimplify_init_ctor_preeval): New.
2583 (gimplify_init_ctor_eval): New.
2584 (gimplify_init_constructor): Use them. Always gimplify the LHS
2587 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2589 (This patch is part of merge of objc-improvements-branch
2592 * doc/frontends.texi: Mention Objective-C++ in addition to
2594 * doc/install.texi: Add 'obj-c++' to list of configurable
2596 * doc/invoke.texi: Rename Objective-C option headings to
2597 indicate they also apply to Objective-C++. List file
2598 extensions for Objective-C++ sources. Mention that
2599 ObjC and ObjC++ compilations may also use C and C++ options,
2600 respectively. Point users to doc/standards.texi for
2601 further info on ObjC and ObjC++.
2602 * doc/sourcebuild.texi: Mention the objcp/ directory and
2603 the Objective-C++ sources it contains.
2604 * doc/standards.texi: Update link to Apple ObjC site;
2605 add link to gcc readings.html WWW doc.
2607 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2609 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2610 and 2004-07-14 changes.
2612 2004-08-12 Paul Brook <paul@codesourcery.com>
2614 * doc/invoke.texi: Fix typo.
2616 2004-08-11 Devang Patel <dpatel@apple.com>
2618 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2619 and -no_dead_strip_inits_and_terms.
2621 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2622 -no_dead_strip_inits_and_terms.
2624 2004-08-11 Paul Brook <paul@codesourcery.com>
2626 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2627 (arm_load_pic_register): ... to this.
2628 * config/arm/arm.c (arm_finalize_pic): Rename ...
2629 (arm_load_pic_register): ... to this. Always output insns at the
2630 current location. Load via low reg in thumb mode.
2631 (arm_expand_prologue): Call arm_load_pic_register.
2632 (thumb_expand_prologue): Ditto.
2633 * config/arm/arm.h (FINALIZE_PIC): Remove.
2634 * config/arm/arm.md (builtin_setjmp_receiver): Call
2635 arm_load_pic_register.
2637 2004-08-11 Paul Brook <paul@codesourcery.com>
2639 * arm.c (thumb_force_lr_save): Add prototype.
2640 (thumb_compute_save_reg_mask): New function.
2641 (thumb_find_work_register): New function.
2642 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2643 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2644 Don't clobber r3 when removing pretend args.
2645 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2646 (thumb_output_function_prologue): Use new functions.
2647 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2648 * arm.h (THUMB_REG_PUSHED_P): Remove.
2650 2004-08-11 James E Wilson <wilson@specifixinc.com>
2652 PR rtl-optimization/16490
2653 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2654 global_live_at_end for new basic block if already set for other blocks.
2656 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2658 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2660 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2661 (mfcr rlwinm rlwinm patterns): Set length to 12.
2663 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2665 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2666 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2667 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2668 (start_ssa_stmt_operands): Delete.
2669 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2670 struct stmt_operands_d.
2671 (build_ssa_operands): New extern entry point.
2672 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2673 building code, replace with create_ssa_artficial_load_stmt().
2674 * tree-ssa-operands.c (struct voperands_d): Delete.
2675 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2676 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2677 (free_uses, free_defs, free_vuses, free_v_may_defs,
2678 free_v_must_defs): Remove dealloc parameter.
2679 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2680 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2681 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2682 vector comparisons, ssa_name reuse, and allocations here.
2683 (verify_start_operands): Delete.
2684 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2686 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2687 (append_def, append_usei): Simplify to simple accumulation.
2688 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2689 duplicates and simple accumulation.
2690 (free_ssa_operands): Free vectors in a stmt_operand structure.
2691 (build_ssa_operands): New. Create a new stmt_operand structure from
2692 a stmt and an old set of stmt_operands.
2693 (get_stmt_operands): Simplify and call build_ssa_operands.
2694 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2695 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2696 add_call_read_ops): Don't pass prev_vops around anymore.
2697 (note_addressable): Return if no stmt annotation.
2698 (copy_virtual_operands): Access v_may_def operands through a struct.
2699 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2700 hash tables without treating the stmt as a real stmt.
2701 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2702 v_may_def def and use through a struct instead of 2 array elements.
2703 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2704 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2706 2004-08-11 Nick Clifton <nickc@redhat.com>
2708 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2709 this funciton's behaviour. Return true when the current function
2710 has a section attribute and -mlong-calls is in effect.
2711 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2712 short-call marker when -mlong-calls is in effect and the function
2713 has a section attribute.
2715 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2717 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2718 just call expand_value_return on result_rtl.
2720 2004-08-10 Richard Henderson <rth@redhat.com>
2722 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2723 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2724 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2725 (add_location_or_const_value_attribute): ... not here. Use
2726 loc_descriptor_from_tree if possible.
2727 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2728 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2730 (loc_descriptor_from_tree): New. Update callers.
2731 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2732 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2733 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2734 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2735 and BUILT_IN_STACK_RESTORE.
2736 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2737 * stmt.c (expand_stack_alloc): Remove.
2738 * tree-mudflap.c (mx_register_decls): Don't look for
2739 BUILT_IN_STACK_ALLOC.
2740 * tree-nested.c (convert_local_reference): Likewise.
2741 * tree.h (DECL_VALUE_EXPR): New.
2743 2004-08-10 Richard Henderson <rth@redhat.com>
2745 * stor-layout.c (round_up): Check for 0/1 before dividing.
2746 (round_down): Likewise.
2748 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2750 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2752 * config.gcc (arm*-*-eabi*): New target.
2753 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2754 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2755 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2757 * gthr.h: Remove bogus tokens at end of #pragma.
2758 * optabs.c (expand_twoval_binop_libfunc): New function.
2759 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2760 (prepare_float_lib_cmp): Try reversing the condition.
2761 (debug_optab_libfuncs): New function.
2762 * optabs.h (expand_twoval_binop_libfunc): Declare.
2763 * config/arm/arm.c (arm_init_libfuncs): New function.
2764 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2765 (TARGET_INIT_LIBFUNCS): Define it.
2766 * config/arm/arm.h (TARGET_BPABI): New macro.
2767 * config/arm/arm-protos.h
2768 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2769 * config/arm/bpabi.S: New file.
2770 * config/arm/bpabi.c: Likewise.
2771 * config/arm/bpabi.h: Likewise.
2772 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2773 (__aeabi_drsub): Likewise.
2774 (__aeabi_dsub): Likewise.
2775 (__aeabi_dadd): Likewise.
2776 (__aeabi_ui2d): Likewise.
2777 (__aeabi_i2d): Likewise.
2778 (__aeabi_f2d): Likewise.
2779 (__aeabi_dmul): Likewise.
2780 (__aeabi_ddiv): Likewise.
2781 (__aeabi_cdrcmple): Likewise.
2782 (__aeabi_cdcmpeq): Likewise.
2783 (__aeabi_cdcmple): Likewise.
2784 (__aeabi_dcmpeq): Likewise.
2785 (__aeabi_dcmplt): Likewise.
2786 (__aeabi_dcmple): Likewise.
2787 (__aeabi_dcmpge): Likewise.
2788 (__aeabi_dcmpgt): Likewise.
2789 (__aeabi_dcmpun): Likewise.
2790 (__aeabi_d2iz): Likewise.
2791 (__aeabi_d2uiz): Likewise.
2792 (__aeabi_d2f): Likewise.
2793 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2794 (__aeabi_frsub): Likewise.
2795 (__aeabi_fsub): Likewise.
2796 (__aeabi_fadd): Likewise.
2797 (__aeabi_ui2f): Likewise.
2798 (__aeabi_i2f): Likewise.
2799 (__aeabi_fmul): Likewise.
2800 (__aeabi_fdiv): Likewise.
2801 (__aeabi_cfrcmple): Likewise.
2802 (__aeabi_cfcmpeq): Likewise.
2803 (__aeabi_cfcmple): Likewise.
2804 (__aeabi_fcmpeq): Likewise.
2805 (__aeabi_fcmplt): Likewise.
2806 (__aeabi_fcmple): Likewise.
2807 (__aeabi_fcmpge): Likewise.
2808 (__aeabi_fcmpgt): Likewise.
2809 (__aeabi_fcmpun): Likewise.
2810 (__aeabi_f2iz): Likewise.
2811 (__aeabi_f2uiz): Likewise.
2812 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2813 (__aeabi_uidivmod): New function or alias.
2814 (__aeabi_idivmod): Likewise.
2815 (__aeabi_idiv0): Likewise.
2816 (__aeabi_ldiv0): Likewise.
2817 (__aeabi_llsr): Likewise.
2818 (__aeabi_lasr): Likewise.
2819 (__aeabi_llsl): Likewise.
2820 (bpabi.S): Include it.
2821 * config/arm/libgcc-bpabi.ver: New file.
2822 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2823 (LINK_SPEC): Remove.
2824 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2826 * config/arm/t-bpabi: New file.
2827 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2828 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2830 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2832 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2833 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2834 * config/rs6000/rs6000.c (expand_block_clear): New function.
2835 (expand_block_move): Convert alignment to bits. Use SImode and
2836 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2838 2004-08-10 Caroline Tice <ctice@apple.com>
2840 * varasm.c (unlikely_section_label): New global variable.
2841 (unlikely_text_section_name): New global variable.
2842 (text_section): Remove alignment statement.
2843 (unlikely_text_section): Remove alignment statement; use
2844 unlikely_section_label rather than hard-coded string.
2845 (assemble_start_function): Initialize unlikely_section_label and
2846 unlikely_text_section_name; make sure cold section is properly
2847 aligned at start of function; output unlikely_section_label if
2850 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2852 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2853 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2854 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2855 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2856 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2857 ("*tmqi_mem"): Remove SUBREG from pattern.
2858 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2859 ("*andsi3_cconly"): Likewise.
2861 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2864 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2866 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2868 * doc/sourcebuild.texi (compat testing): Document available test
2869 framework commands. Use the preferred spelling of DejaGnu.
2871 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2873 * lambda.h: Add matrix type, and prototypes for remainder of
2874 matrix and vector functions.
2875 (lambda_vector_mult_const): New function.
2876 (lambda_vector_negate): Ditto.
2877 (lambda_vector_add): Ditto.
2878 (lambda_vector_add_mc): Ditto.
2879 (lambda_vector_copy): Ditto.
2880 (lambda_vector_zerop): Ditto.
2881 (lambda_vector_equal): Ditto.
2882 (lambda_vector_min_nz): Ditto.
2883 (lambda_vector_first_nz): Ditto.
2884 (lambda_vector_matrix_mult): Ditto.
2885 * lambda-mat.c: New file.
2886 * Makefile.in (lambda-mat.o): New.
2888 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2890 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2891 after linking stmt into the program.
2892 (bsi_remove): Don't call modify_stmt.
2893 * tree-complex.c (update_complex_assignment,
2894 expand_complex_comparison): Call modify_stmt after changing the stmt.
2895 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2897 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2898 the stmt, and only if needed.
2899 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2901 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2902 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2903 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2904 (eliminate_redundant_computations): Don't pass an annotation. Call
2905 modify_stmt rather than setting the annotation directly.
2906 (record_equivalences_from_stmt): Remove unused local 'j'.
2907 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2909 (cprop_into_stmt): Pass stmt rather than annotation.
2910 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2911 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2913 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2915 2004-08-10 Jason Merrill <jason@redhat.com>
2918 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2921 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2923 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2926 2004-08-10 Roger Sayle <roger@eyesopen.com>
2928 * config/mips/mips.md: New reciprocal square root patterns that
2929 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2931 2004-08-10 Paul Brook <paul@codesourcery.com>
2933 * config/arm/arm-protos.h (arm_set_return_address,
2934 thumb_set_return_address): Add prototypes.
2935 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2936 * config/arm/arm.c (arm_compute_func_type,
2937 use_return_insn, arm_compute_save_reg0_reg12_mask,
2938 arm_compute_save_reg_mask, arm_output_function_prologue,
2939 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2940 current_function_calls_eh_return.
2941 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2943 (arm_set_return_address, thumb_set_return_address): New functions.
2944 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2945 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2946 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2947 (epilogue): Use the stackadj register.
2948 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2950 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2953 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2954 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2955 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2956 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2957 but using MOVE_RATIO.
2958 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2959 (can_store_by_pieces): Change max_size type to unsigned int.
2960 (store_by_pieces_1): Likewise. Pass max_size to
2961 move_by_pieces_ninsns.
2962 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2963 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2964 to move_by_pieces_ninsns.
2965 (STORE_BY_PIECES_P): Define.
2966 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2967 to move_by_pieces_ninsns.
2968 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2970 * config/i386/i386.h (CLEAR_RATIO): Define.
2972 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2974 * expr.c (expand_expr_real_1): Add back code that was not dead.
2976 2004-08-09 Andrew Pinski <apinski@apple.com>
2978 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2979 which is found to be compatible before returning the aliasing set.
2981 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2983 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2984 (always_collect): New flag.
2985 (ggc_alloc_zone_1): Update statistics support. Don't include
2986 overhead in allocated counter.
2987 (sweep_pages): Update allocated counter for large pages. Don'y
2989 (ggc_collect_1): Always collect.
2990 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2992 (SCALE, LABEL): New macros.
2993 (ggc_print_statistics): Add statistics support.
2995 2004-08-09 Roger Sayle <roger@eyesopen.com>
2997 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2998 (init_expmed): Fix potential overrun problem with "all.reg".
2999 (expand_sdiv2_pow2): Add an alternate implementation for signed
3000 division, if the target provides a suitable conditional move insn.
3002 2004-08-09 Paul Brook <paul@codesourcery.com>
3003 Richard Henderson <rth@redhat.com>
3005 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3008 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3010 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3011 Check DATA limit only if there's no AS limit. Ignore insanely
3013 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3014 but take care that the AS limit isn't overrun.
3015 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3017 2004-08-09 Jeff Law <law@redhat.com>
3019 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3020 (tree-ssa-threadupdate.o): Add dependencies.
3021 * tree-ssa-threadupdate.c: New file.
3022 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3023 (rewrite_vars_out_of_ssa): Remove prototype.
3024 (cleanup_tree_cfg): Returns a bool.
3025 * tree.h (thread_through_all_blocks): Prototype.
3026 * tree-outof-ssa.c (SSANORM_*): Move into here.
3027 (remove_ssa_form): Now static.
3028 (rewrite_vars_out_of_ssa): Kill.
3029 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3030 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3031 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3032 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3033 anything was changed.
3034 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3035 from the PHI's annotation rather than the edge associated with
3037 * tree-ssa-dom.c (redirection_edges): Kill.
3038 (redirect_edges_and_update_ssa_graph): Kill.
3039 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3040 for blocks anymore. Do not initialize redirection_edges.
3041 Call thread_through_all_blocks. Simplify code for cleanup
3042 of the CFG and iterating. No longer call cleanup_tree_cfg
3043 outside the iteration loop.
3044 (thread_across_edge): No longer mess with forwardable blocks.
3046 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3048 * explow.c (memory_address): Use memory_address_p.
3049 * recog.c (general_operand): Likewise.
3050 * regrename.c: No need to define REG_OK_STRICT.
3052 2004-08-09 Steven Bosscher <stevenb@suse.de>
3054 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3056 * gcse.c: Include timevar.h.
3057 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3058 and global_copy_prop_count.
3059 (local_const_prop_count, local_copy_prop_count): New static globals.
3060 (gcse_main): Set the right timevar for each pass.
3061 (cprop_jump): Increment global_const_prop_count when a constant is
3062 propagated. Add "GLOBAL" to dump output.
3063 (cprop_insn): Increment global_const_prop_count when a constant is
3064 propagated, or global_copy_prop_count when a copy is propagated.
3065 (do_local_cprop): Likewise for local_const_prop_count and
3066 local_copy_prop_count.
3067 (one_cprop_pass): Initialize const/cprop counters to zero.
3068 Print out results of local and global const/cprop separately.
3069 (bypass_block): Break over-length line.
3070 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3071 for bb-reorder.o and tracer.o.
3073 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3075 * Makefile.in (GTFILES): Remove stmt.c
3076 (stmt.o): Do not depend on gt-stmt.h.
3077 * emit-rtl.c (emit_line_note): Do not call
3078 set_file_and_line_for_stmt.
3079 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3081 * function.c (free_after_parsing): Do not free STMT field.
3082 (allocate_struct_function): Do not call init_stmt_for_function.
3083 (assign_stack_temp_for_type): Do not accept values of keep
3085 (init_temp_slots): Do not initialize removed variables.
3086 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3087 and X_VAR_TEMP_SLOT_LEVEL fields.
3088 * rtl.h (set_file_and_line_for_stmt): Remove.
3089 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3090 struct stmt_status, cond_stack, case_stack, nesting_stack,
3091 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3092 same_case_target_p, init_stmt_for_function, emit_nop,
3093 expand_start_cond, expand_start_elseif, expand_start_else,
3094 expand_elseif, expand_end_cond): Remove.
3095 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3096 (expand_start_case, expand_end_case_type): Remove, merge into...
3097 (expand_case): ... this one, including other bits from
3098 expand_expr_real_1. Inline same_case_target_p. Turn members
3099 of CASE_STACK into local variables.
3100 (emit_case_bit_tests): Inline same_case_target_p.
3101 (add_case_node): Add HEAD argument, return new head of the list,
3102 do not handle default label here.
3103 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3104 expand_start_elseif, current_nesting_level, expand_start_case,
3105 expand_end_case_type, expand_end_case, add_case_node,
3106 init_stmt_for_function, expand_elseif): Remove prototypes.
3107 (expand_case): Add prototype.
3109 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3111 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3113 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3115 * expr.c (var_rtx): Remove.
3116 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3117 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3118 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3120 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3121 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3122 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3124 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3125 Ayal Zaks <zaks@il.ibm.com>
3127 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3128 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3129 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3130 when -freschedule-modulo-scheduled-loops flag is not specified.
3131 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3132 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3133 More accurate placing of insn in row of partial schedule.
3134 (ps_insn_find_column): New function.
3135 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3136 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3137 (schedule_region): Use sched_is_disabled_for_current_region_p.
3138 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3140 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3142 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3145 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3147 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3148 gen_strset for 64bit target.
3150 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3152 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3154 2004-08-07 Jason Merrill <jason@redhat.com>
3156 Make return in memory explicit.
3157 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3158 (assign_parm_find_data_types): Remove code for old front end
3159 invisible reference handling.
3160 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3161 (expand_function_end): Likewise.
3162 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3164 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3165 (declare_return_variable): Handle DECL_BY_REFERENCE.
3166 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3167 (cp_genericize_r): Use convert_from_reference.
3168 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3169 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3171 * c-common.c (c_warn_unused_result): Check TREE_USED before
3172 warning about a CALL_EXPR with an unused value.
3174 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3176 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3177 to the compiler. Use -fshort-wchar by default.
3179 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3181 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3182 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3184 * doc/invoke.texi (param): Document min-crossjump-insns.
3186 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3189 * c.opt (Wmissing-field-initializers): New option.
3190 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3191 * c-typeck.c (pop_init_level): Guard the missing field warning with
3192 warn_missing_field_initializers rather than extra_warnings.
3193 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3194 some of the explanation from...
3195 (-Wextra): ...here. Say that the missing field warning can be
3196 seperately controlled by -Wmissing-field-initializers.
3198 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3200 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3201 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3202 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3203 * tree.def (ENTRY_VALUE_EXPR): Remove.
3205 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3207 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3208 the places where it is actually needed. Don't use repz; stosb
3209 for -Os with sufficiently small constant sizes.
3210 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3211 of stos{l,q} instructions instead.
3213 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3215 PR tree-optimization/16807
3216 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3217 (iv_subreg, iv_extend): Express value of invariant purely in
3220 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3222 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3223 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3225 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3227 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3228 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3230 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3231 pattern until reload is finished to allow better code generation
3232 and split them completely into separate instrunctions.
3233 (*andsi3_split): New pattern.
3235 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3237 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3238 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3239 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3240 * tree.h (handle_dll_attribute): Declare. Test
3241 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3242 * c-common.h (c_determine_visibility): Declare.
3243 * c-common.c (c_determine_visibility): New function.
3244 * c-decl.c (finish_decl): Use it.
3245 (finish_function): Likewise.
3246 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3247 zero, by default. Use #if, not #ifdef, to test it.
3248 * config/arm/arm.c (arm_attribute_table): Use
3249 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3251 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3252 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3254 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3255 * config/i386/i386.c (ix86_attribute_table): Use
3256 handle_dll_attribute for dllimport/dllexport. Test
3257 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3258 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3259 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3261 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3263 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3265 * doc/extend.texi (dllexport): Clarify and correct documentation.
3266 (dllimport): Likewise.
3267 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3268 handle_dll_attribute.
3270 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3272 * tree-ssa-loop-manip.c: New file.
3273 * Makefile.in (tree-ssa-loop-manip.o): Add.
3274 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3276 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3278 (tree_ssa_loop_done): Verify loop closed ssa form.
3279 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3281 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3283 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3284 pa_asm_output_aligned_local): New functions.
3285 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3286 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3287 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3288 pa_asm_output_aligned_common.
3289 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3290 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3291 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3292 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3293 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3294 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3295 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3296 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3299 2004-08-05 Andrew Pinski <apinski@apple.com>
3301 * objc/objc-act.c (build_objc_string_object): Mark the address
3302 expression as constant.
3304 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3306 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3307 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3308 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3310 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3313 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3314 out, and associated obsolete comments.
3316 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3318 * tree.h (force_fit_type): Return a tree, take three flags.
3319 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3320 TREE_CONSTANT_OVERFLOW here.
3321 (int_const_binop, const_binop): Adjust.
3322 (size_int_type): Do sign extension here.
3323 (fold_convert_const, optimize_bit_field_compare,
3324 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3325 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3326 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3328 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3330 PR tree-optimization/16864
3331 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3332 for ssa names without default_def.
3334 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3336 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3337 frame pointer, restore eax with an ebp-relative address.
3339 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3342 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3343 * c-common.h (make_rtl_for_local_static): Delete.
3344 * c-decl.c (shadow_tag_warned): Clean up comment.
3345 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3346 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3347 * c-semantics.c (make_rtl_for_local_static): Delete.
3348 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3349 (init_block_clear_fn): Likewise.
3350 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3351 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3352 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3353 * tree.h (make_decl_rtl): Remove second parameter.
3354 (set_user_assembler_name): New.
3355 * varasm.c (set_user_assembler_name): New.
3356 (make_decl_rtl): Remove second parameter. Update callers in many
3359 2004-08-05 Adam Nemet <anemet@lnxw.com>
3361 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3362 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3364 * gthr-lynx.h: New file.
3365 * config/lynx-ng.h: Remove file.
3366 * config/lynx.h: Update to LynxOS 4.0.
3367 * config/t-lynx: New file.
3368 * config/i386/lynx-ng.h: Remove file.
3369 * config/i386/lynx.h: Update to LynxOS 4.0.
3370 * config/rs6000/lynxbase.h: Remove file.
3371 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3372 * config/rs6000/t-lynx: New file.
3373 * doc/install.texi (Options specification): Remove reference to
3374 LynxOS from systems where --with-gnu-as makes a difference.
3376 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3378 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3380 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3382 (c_cpp_builtins): Call it.
3383 * doc/cpp.texi: Update.
3385 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3387 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3390 2004-08-04 Jan Hubicka <jh@suse.cz>
3392 * basic-block.h (profile_staus): New global variable.
3393 * cfg.c (profile_status): Declare.
3394 (check_bb_profile): Break out from ....; use profile_status
3395 (dump_flow_info): ... here.
3396 * cfgbuild.c (find_basic_blocks): Set profile_status.
3397 * cfgexpand.c (tree_expand_cfg): Likewise.
3398 * predict.c (estimate_probability): Likewise.
3399 * profile.c (branch_prob): Likewise.
3400 * tree-cfg.c (build_tree_cfg): Likewise.
3401 (dump_function_to_file): Use check_bb_profile.
3402 * tree-pretty-print (dump_bb_header): Likewise.
3403 * tree-profile.c (do_tree_profiling): Cleanup.
3405 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3407 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3408 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3409 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3410 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3411 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3412 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3413 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3414 (ggc-none.o, errors.o): Move rule to generators section;
3415 correct dependencies.
3416 (min-insn-modes.o): Move rule to generators section; remove
3417 unnecessary explicit command; correct dependencies.
3418 (print-rtl.o, print-rtl1.o): Correct dependencies.
3419 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3420 (mostlyclean): Update.
3422 * errors.c: Include bconfig.h not config.h. Correct comment.
3423 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3424 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3425 * print-rtl.c: Don't include tm_p.h.
3427 * rtl.h: Move forward-decl of struct function down where it's
3428 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3429 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3431 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3432 Jeff Law <law@redhat.com>
3434 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3435 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3436 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3437 manipulate the duplicated ssa names.
3438 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3439 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3440 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3442 (release_ssa_name): Do not release ssa names that may have multiple
3444 * tree.h (release_ssa_name_force, mark_for_rewrite,
3445 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3446 marked_ssa_names): Declare.
3447 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3448 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3449 Update call to rewrite_ssa_into_ssa.
3451 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3453 * defaults.h (TARGET_DECLSPEC): New macro.
3454 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3455 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3456 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3457 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3459 (TARGET_DECLSPEC): Define.
3460 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3462 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3464 (TARGET_DECLSPEC): Define.
3465 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3467 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3469 * doc/tm.texi (TARGET_DECLSPEC): Document.
3471 * doc/extend.texi: Fix typo in comment.
3473 2004-08-04 Paul Brook <paul@codesourcery.com>
3475 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3476 (TARGET_CXX): Use it.
3477 * target.h (struct gcc_target): Add cdtor_returns_this.
3478 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3479 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3480 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3482 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3484 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3485 low/high pair. Do range checking directly.
3486 (interpret_integer): Adjust.
3488 2004-08-04 Nick Clifton <nickc@redhat.com>
3490 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3492 * doc/invoke.texi: Document this new switch and also the -mrenesas
3495 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3497 * cfglayout.c (insn_locators_initialize): Update the current
3498 location before initializing a location.
3500 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3502 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3503 (dbxout_function_end): Return after emitting the "Lscope" symbol
3504 under the same conditions that this function formerly wasn't called.
3505 Add explanatory comments.
3508 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3512 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3513 functions, broken out of dbxout_block.
3514 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3515 stabs too, if it contains symbols. Use the begin_label and
3516 the Lscope label (emitted by dbxout_function_end) for the
3517 range of this block.
3519 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3521 * doc/install.texi: Update autoconf version requirements.
3523 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3525 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3526 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3527 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3528 * regclass.c (record_reg_classes): Likewise.
3529 * reload.c (find_reloads): Likewise.
3530 * reload1.c (reload): Likewise.
3532 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3534 * gensupport.c (init_md_reader_args_cb): Renamed from
3535 init_md_reader_args. Add third option, callback function for
3536 parsing program-specific options. Add diagnosis of incorrect
3537 number of input files.
3538 (init_md_reader): Fold into init_md_reader_args_cb.
3539 (init_md_reader_args): Now a thin wrapper around
3540 init_md_reader_args_cb.
3541 * gensupport.h: Update prototypes.
3543 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3544 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3545 * genrecog.c: No need to diagnose lack of an input file;
3546 init_md_reader_args will handle it.
3547 * genconditions.c: Likewise, and use init_md_reader_args.
3548 * genconstants.c: Likewise, and no need to call read_md_rtx.
3550 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3552 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3555 2004-08-03 Mike Stump <mrs@apple.com>
3557 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3559 * doc/invoke.texi (Darwin Options): Update to reflect above.
3561 2004-08-03 Roger Sayle <roger@eyesopen.com>
3564 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3565 truncations, not just global truncations.
3567 2004-08-03 Andrew Pinski <apinski@apple.com>
3570 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3572 2004-08-03 Paul Brook <paul@codesourcery.com>
3574 * gcc/doc/install.texi: Document MPFR requirement.
3576 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3578 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3579 and mmap() explicitly instead of relying on preset autoconf cache
3581 * configure: Regenerate.
3583 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3586 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3588 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3589 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3592 * config/i386/t-gmm_malloc: New file.
3593 * config/i386/t-pmm_malloc: Likewise.
3595 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3597 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3598 Tanguy Fautrà <tfautre@pandora.be>
3600 * config/i386/pmm_malloc.h: New file.
3602 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3604 * config/i386/gmm_malloc.h: New file.
3606 2004-08-03 Dale Johannesen <dalej@apple.com>
3608 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3609 * c-common.c: Include opts.h.
3610 (c_common_get_alias_set): Fix check for a single input file.
3611 * toplev.c: Remove current_file_decl.
3614 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3616 * config.gcc (arm*-*-symbianelf*): New target.
3617 * config/arm/symbian.h: New file.
3619 * gthr-gnat.c: Add visibility #pragmas.
3620 * gthr-gnat.h : Likewise.
3622 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3623 (__ffsDI2): Likewise.
3624 (__clzSI2): Likewise.
3625 (__ctzSI2): Likewise.
3626 (__ctzDI2): Likewise.
3627 (__popcountSI2): Likewise.
3628 (__popcountDI2): Likewise.
3629 (__paritySI2): Likewise.
3630 (__parityDI2): Likewise.
3631 * libgcc2.h: Add visibility #pragmas.
3632 (__clzDI2): Add prototype.
3633 (__clzSI2): Likewise.
3634 (__ctzSI2): Likewise.
3635 (__ffsDI2): Likewise.
3636 (__ffsSI2): Likewise.
3637 (__ctzDI2): Likewise.
3638 (__popcountSI2): Likewise.
3639 (__popcountDI2): Likewise.
3640 (__paritySI2): Likewise.
3641 (__parityDI2): Likewise.
3642 * unwind-dw2-fde.h: Add visibility #pragmas.
3643 * unwind.h: Likewise.
3645 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3646 Dale Johannesen <dalej@apple.com>
3647 Roger Sayle <roger@eyesopen.com>
3649 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3650 constants more accurately. Adjust costs for FMA instructions.
3651 Add cases for most logical and float operations. Recurse into
3654 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3656 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3658 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3660 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3661 conflicts to regs_invalidated_by_call.
3663 2004-08-03 Paul Brook <paul@codesourcery.com>
3665 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3667 2004-08-03 Jan Hubicka <jh@suse.cz>
3669 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3672 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3674 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3675 arm968es, arm10e, arm1020e, arm1022e.
3676 * invoke.texi: Update list of ARM cores.
3677 * arm-tune.md: Regenerate.
3679 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3681 * arm/gentune.sh: New file.
3682 * arm/t-arm: New file.
3683 * arm/arm-tune.md: New file (autogenerated).
3684 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3685 * arm.md (attribute tune): Delete. Include arm-tune.md.
3687 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3689 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3690 penultimate parameter. All callers adjusted.
3691 (struct prefix_list): Remove used_flag_ptr.
3692 (find_a_file): Do not set *pl->used_flag_ptr.
3693 (warn_B, warn_std_ptr): Remove.
3695 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3696 Mostafa Hagog <mustafa@il.ibm.com>
3698 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3700 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3702 * dwarf2out.c (output_call_frame_info): Don't change data format
3703 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3704 label. Use 'true' not '1'.
3705 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3708 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3710 * gdbinit.in: Reflect previous changes to rtunion_def.
3712 2004-08-02 Roger Sayle <roger@eyesopen.com>
3714 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3715 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3717 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3719 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3721 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3722 from "class" to "bt_class".
3724 2004-08-02 Paul Brook <paul@codesourcery.com>
3726 PR rtl-optimization/15068
3727 * flow.c (init_propagate_block_info): Check condition is reversible.
3729 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3731 * gengtype.h (options::info): Change type to const char *.
3732 (enum gc_used_enum): Move out of struct type scope.
3733 * gengtype.c (create_option): Convert initializer for option::info to
3735 (adjust_field_type, walk_type, write_func_for_structure,
3736 write_root, write_roots): Remove pointless cast.
3738 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3740 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3742 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3744 * rtl.h (union rtunion_def): Have all members start with the
3746 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3747 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3748 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3749 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3751 * gengtype.c (adjust_field_rtx_def): Likewise.
3752 * rtlanal.c (loc_mentioned_in_p): Likewise.
3754 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3756 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3757 Replace uses of mips/elf64.h with mips/elf.h
3758 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3759 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3760 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3761 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3762 (HANDLE_SYSV_PRAGMA): Delete.
3763 (ASM_OUTPUT_DEF): Fix formatting.
3764 * config/mips/elf64.h: Delete.
3766 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3768 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3769 symbol+offset operand to have its offset be zero mod 0x3fff
3770 when GOT entries are in use. Clarify logic in SYMBOL_REF
3771 case. Clarify comments.
3772 (ia64_expand_load_address): Split a symbol+offset load when
3773 the offset is nonzero mod 0x3fff, not 0x1fff.
3775 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3777 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3778 if trying to *store* to a non-offsettable address.
3779 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3780 a nonoffsettable address.
3781 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3783 (movti_string): Don't move GPRs to a nonoffsettable address.
3784 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3786 2004-08-02 Ben Elliston <bje@au.ibm.com>
3789 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3791 2004-08-01 Richard Henderson <rth@redhat.com>
3793 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3794 variable sized types.
3796 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3798 * doc/invoke.texi: In the MIPS options section, remove the passage
3799 saying that -mexplicit-relocs is usually disabled for -mabicalls
3800 -fno-unit-at-a-time.
3801 * config/mips/mips.c (override_options): Remove the code that enforced
3804 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3807 an in-range offset and one for an out-of-range offset. Wrap the latter
3808 in .set macro/.set nomacro if it's inside a .set nomacro block.
3810 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3812 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3813 (mips_restore_gp): Declare.
3814 * config/mips/mips.c (mips_add_offset): Add a scratch register
3815 argument. Reimplement in rtl only, reusing MIPS16 logic from
3816 mips_output_mi_thunk.
3817 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3819 (mips_gp_save_slot): Delete.
3820 (mips_restore_gp): New function.
3821 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3822 * config/mips/mips.md (exception_receiver): Turn into a
3823 define_insn_and_split. Use mips_restore_gp to do the split.
3824 (call_internal, call_value_internal, call_value_multiple_internal): Use
3825 mips_restore_gp to restore $gp.
3827 2004-07-31 Andrew Pinski <apinski@apple.com>
3830 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3832 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3834 * c-decl.c (diagnose_mismatched_decls): Give error for external
3835 redeclaration of identifier declared with no linkage, not just
3836 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3837 error for redeclaration with no linkage.
3839 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3840 Fariborz Jahanian <fjahanian@apple.com>
3842 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3843 non-offsettable addresses even for DImode.
3844 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3845 being moved into multiple GPRs.
3847 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3849 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3850 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3852 * config/rs6000/darwin-ldouble.c (isless): New macro.
3854 (nonfinite): New macro.
3856 (_xlqadd): Completely rewrite.
3857 (_xlqmul): Correct overflow handling.
3858 (_xlqdiv): Correct overflow handling.
3859 * config/rs6000/darwin-ldouble-format: New file.
3861 2004-07-30 Roger Sayle <roger@eyesopen.com>
3862 Richard Henderson <rth@redhat.com>
3864 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3865 9 into the equivalent lea instruction.
3867 2004-07-30 Richard Henderson <rth@redhat.com>
3869 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3870 with DECL_INITIAL if fb_lvalue.
3871 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3872 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3874 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3876 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3878 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3879 pointer escapes through a function call, assume that the
3880 callee will dereference it.
3881 (add_pointed_to_var): Assume that VALUE is always an
3883 (collect_points_to_info_r): Only call add_pointed_to_var if
3884 the value is an ADDR_EXPR.
3886 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3888 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3889 alias set of the inner type of ARRAY_TYPEs.
3891 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3893 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3894 setting a non-register to UNDEFINED right before the call to
3897 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3899 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3901 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3903 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3904 comparing points-to sets of different pointers, make sure the
3905 second pointer is actually referenced in the code.
3907 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3909 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3910 (got_symbolic_operand): Remove unreachable code.
3911 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3912 setjmp_operand; add entry for tls_symbolic_operand.
3913 * config/ia64/ia64-protos.h: Remove all prototypes of
3914 predicate functions.
3916 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3918 * c-common.h (lang_post_pch_load): New variable.
3919 * c-pch.c (lang_post_pch_load): Define it.
3920 (c_common_read_pch): Use it.
3921 * cgraphunit.c (record_call_1): Give the front end a chance to
3922 record additional needed entities when a variable is marked as
3924 * tlink.c (recompile_files): Robustify.
3925 (scan_linker_output): If a symbol is assigned to a file,
3926 but after recompilation is not present there, issue an error
3929 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3931 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3932 Take orig_loop argument and pass it to set_level.
3933 (schedule_sm): Pass the correct orig_loop to force_move_till.
3935 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3937 * cfgloop.c (update_latch_info): Update dominator of the new block.
3938 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3940 * dominance.c (verify_dominators): Check that the dominance tree is
3942 (recount_dominator): Ignore unreachable blocks.
3943 (iterate_fix_dominators): Cleanup old dominance information before
3946 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3948 * tree-ssa-operands.c (get_expr_operands): Revert changes
3949 to ADDR_EXPR processing introduced by:
3950 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3951 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3953 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3955 * doc/implement-c.texi: Add C90 subclause references. Point to
3956 preprocessor documentation instead of duplicating it. Add points
3957 only present in C90. Fill in documentation for all points.
3959 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3961 * pa.c (output_movb): Correct typo.
3963 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3965 * ra.h (single_reg_in_regclass): Declare.
3966 * ra.c (single_reg_in_regclass): Define.
3967 (first_hard_reg): New.
3968 (init_ra): Initialize single_reg_in_regclass.
3969 * ra-colorize.c (ok_class): New.
3970 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3972 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3974 * gcov-io.h: Allow zero tag as EOF indicator.
3975 (gcov_is_eof): Remove.
3976 (gcov_truncate): Remove.
3977 * gcov-io.c (gcov_seek): Always SEEK_SET.
3978 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3980 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3981 * gcov-dump.c (dump_file): Likewise.
3982 * gcov.c (read_graph_file, read_count_file): Likewise.
3984 * c-decl.c (complete_array_type): Don't gratuitously copy
3985 maxindex. Check it always has a type.
3987 2004-07-29 Steven Bosscher <stevenb@suse.de>
3989 * rtl.c (currently_expanding_to_rtl): New.
3990 * rtl.h (currently_expanding_to_rtl): Export it.
3991 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3993 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3995 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3996 with currently_expanding_to_rtl.
3997 * config/sh/sh.md: Likewise.
3998 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4000 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4002 Introduce sh2a support.
4003 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4004 * config.gcc: Build multilibs for sh2a and sh2a-single by
4006 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4007 default. Split their tests out of the corresponding SH4
4009 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4011 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4012 * config.gcc: Handle sh2a multilibs and cpu selection.
4013 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4014 * config/sh/t-mlib-sh2a: New.
4015 * config/sh/t-mlib-sh2a-nofpu: New.
4016 * config/sh/t-mlib-sh2a-single: New.
4017 * config/sh/t-mlib-sh2a-single-only: New.
4018 2004-07-09 Nick Clifton <nickc@redhat.com>
4020 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4021 -ml and -m2a are used together.
4022 2004-03-23 DJ Delorie <dj@redhat.com>
4023 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4024 when we have a double-sized FPU.
4025 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4026 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4028 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4029 -msh2a-single and -msh2a-single-only
4030 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4031 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4033 2004-02-20 DJ Delorie <dj@delorie.com>
4034 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4035 2004-02-20 Fred Fish <fnf@redhat.com>,
4036 Corinna Vinschen <vinschen@redhat.com>
4037 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4038 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4039 2004-02-18 DJ Delorie <dj@redhat.com>
4040 * config/sh/sh.c (broken_move): Add support for movi20.
4041 * config/sh/sh.h: Likewise.
4042 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4043 * config/sh/sh.md (udivsi3_sh2a): New.
4048 (ashlsi3_sh2a): New.
4049 (ashrsi3_sh2a): New.
4050 (lshrsi3_sh2a): New.
4051 (movsi_i): Disable for sh2a.
4052 (movsi_ie): Add movi20.
4053 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4054 sh2a, for -m2a-nofpu mode.
4055 2004-02-13 DJ Delorie <dj@redhat.com>
4056 * config/sh/lib1funcs.asm: Handle double vs single better.
4057 * config/sh/sh.h: Likewise.
4058 2004-02-09 DJ Delorie <dj@redhat.com>
4059 * config/sh/crt1.asm: Add support for sh2a.
4060 * config/sh/elf.h: Likewise.
4061 * config/sh/lib1funcs.asm: Likewise.
4062 * config/sh/sh.c: Likewise.
4063 * config/sh/sh.md: Likewise.
4064 * config/sh/sh.h: Likewise.
4065 * config/sh/t-sh: Likewise.
4067 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4069 * config/frv/frv.md (movqi_internal, movhi_internal,
4070 movsi_internal): Add backup alternatives for memory inputs.
4072 2004-07-28 Matt Austern <austern@apple.com>
4074 * config/darwin.c (darwin_one_byte_bool): New global variable.
4075 * config/darwin.h (darwin_one_byte_bool): Declare.
4076 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4077 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4078 value of darwin_one_byte_bool.
4079 * doc/invoke.texi: Document -mone-byte-bool flag.
4081 2004-07-28 Eric Christopher <echristo@redhat.com>
4083 * c-common.c (c_common_unsafe_for_reeval): Delete.
4084 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4085 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4086 * calls.c (fix_unsafe_tree): Delete.
4087 (expand_call): Delete code which used above.
4088 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4089 * expr.c (expand_expr_real_1): Ditto.
4090 * fold-const.c (non_lvalue): Ditto.
4091 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4092 (lhd_unsafe_for_reeval): Ditto.
4093 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4094 * langhooks.h (unsafe_for_reeval): Ditto.
4095 (unsave_expr_now): Adjust comment.
4096 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4097 (estimate_num_insns_1): Ditto.
4098 * tree-pretty-print.c (dump_generic_node): Ditto.
4099 * tree.c (expr_align): Ditto.
4100 (unsave_expr): Delete.
4101 (unsafe_for_reeval): Ditto.
4102 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4103 * tree.def (UNSAVE_EXPR): Delete.
4104 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4106 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4108 * tree.h (enum tls_model): Move ...
4109 * coretypes.h: ... here.
4111 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4113 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4115 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4117 * cse.c (validate_canon_reg): New function, split out from...
4118 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4120 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4122 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4123 return if .GLOBAL_VAR has been created.
4125 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4127 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4128 every variable that may have aliases, not just tags.
4130 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4132 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4133 move_from_CR_eq_bit.
4134 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4137 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4140 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4141 output_e500_flip_eq_bit.
4143 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4144 output_e500_flip_eq_bit.
4145 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4146 output_e500_flip_eq_bit.
4147 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4148 (print_operand): case D. Get to EQ bit.
4150 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4152 * gcov.c (function_summary): Add missing \n.
4154 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4156 Introduce sh4a support.
4157 * config.gcc: Handle sh4a multilibs and cpu selection.
4158 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4159 * config/sh/t-mlib-sh4a: New.
4160 * config/sh/t-mlib-sh4al: New.
4161 * config/sh/t-mlib-sh4a-nofpu: New.
4162 * config/sh/t-mlib-sh4a-single: New.
4163 * config/sh/t-mlib-sh4a-single-only: New.
4164 2004-02-20 DJ Delorie <dj@redhat.com>
4165 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4166 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4167 2003-08-22 Eric Christopher <echristo@redhat.com>
4168 * config/sh/sh4a.md: Update for chip errata.
4169 2003-08-07 Eric Christopher <echristo@redhat.com>
4170 * config/sh/sh4a.md: New file. sh4a processor description.
4171 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4172 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4174 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4175 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4176 * doc/invoke.texi (SH Options): Document -m4al.
4177 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4178 * config/sh/sh.c (expand_block_move): Remove commented-out code
4179 checked in by mistake.
4180 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4181 single elements from SFmode vectors.
4182 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4184 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4185 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4186 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4187 sh_fsca_int2sf): Remove variable declarations.
4188 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4189 sh_fsca_int2sf): New functions.
4190 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4191 sh_fsca_int2sf_rtx): New static variables.
4192 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4193 sh_fsca_int2sf): Declare.
4194 * config/sh/sh.md: Adjust.
4195 * doc/invoke.texi (SH Options): Document new options.
4196 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4197 compatibility from SH4 code.
4198 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4199 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4201 (memory_movsrc_operand): Renamed to...
4202 (unaligned_load_operand): ... this. Simplified.
4203 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4204 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4205 input operand to SImode, and adjust the others. Introduce
4206 post-increment by peephole.
4207 * config/sh/sh.c (expand_block_move): Give the target address the
4208 same mode as the temp reg.
4209 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4211 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4212 Introduce support for SH4a.
4213 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4214 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4215 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4216 sh_fsca_int2sf): New.
4217 (sh_init_builtins): Initialize them.
4218 (print_operand): Support `d'.
4219 (expand_block_move): Use movua if src is misaligned.
4220 (memory_movsrc_operand): New.
4221 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4222 and one of the SH4 macros.
4223 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4224 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4225 SELECT_SH4A_SINGLE): New.
4226 (TARGET_NONE): Add SH4A_BIT.
4227 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4228 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4229 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4230 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4231 (enum processor_type): Added PROCESSOR_SH4A.
4232 (PREDICATE_CODES): Add memory_movsrc_operand.
4233 * config/sh/sh.md: Removed unused variables.
4234 (attr cpu): Add sh4a.
4235 (attr type): Add movua, fsrra and fsca.
4236 (prefetch): New, for SH4.
4237 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4238 (toggle_sz): Set type to fp.
4239 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4240 (movua, extv, extzv): New.
4241 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4244 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4246 * tree-optimize.c (init_tree_optimization_passes): Schedule
4247 pass_may_alias right after the program is renamed into SSA.
4248 * tree-pass.h (PROP_alias): Define.
4249 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4250 * tree-sra.c (pass_sra): Likewise.
4251 * tree-ssa-ccp.c (pass_ccp): Likewise.
4252 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4253 * tree-ssa-dce.c (pass_dce): Likewise.
4254 * tree-ssa-dom.c (pass_dominator): Likewise.
4255 * tree-ssa-dse.c (pass_dse): Likewise.
4256 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4257 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4258 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4259 * tree-ssa-pre.c (pass_pre): Likewise.
4260 * tree-tailcall.c (pass_tail_recursion): Likewise.
4261 * tree-ssa.c (pass_redundant_phi): Likewise.
4262 * tree-ssa-alias.c (aliases_computed_p): Remove.
4264 (init_alias_info): Do not mark all type tags for renaming
4266 Clear may_aliases from every symbol.
4267 (setup_pointers_and_addressables): If a pointer has not been
4268 dereferenced and it had a type tag, clear it and mark the old
4271 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4273 PR tree-optimization/16705
4274 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4277 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4279 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4282 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4283 don't make another one.
4285 PR optimization/15077
4286 * function.h (struct function): Add field saved_static_chain_decl.
4287 Fix comment for static_chain_decl.
4288 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4289 * tree-inline.h (save_body): Add new arg.
4290 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4293 2004-07-27 Richard Henderson <rth@redhat.com>
4295 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4296 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4297 is_gimple_addressable.
4298 * tree-gimple.c (is_gimple_addressable): Rename from
4299 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4300 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4301 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4302 rename to is_gimple_addressable.
4304 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4306 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4308 2004-07-27 Richard Henderson <rth@redhat.com>
4310 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4313 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4315 * libgcc2.c: Change all conditionals testing
4316 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4317 * libgcc2.h: Likewise.
4318 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4319 TYPE_PRECISION of float80_type to 80.
4320 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4321 of fpreg_type and float80_type to 80.
4322 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4323 * config/m68k/netbsd-elf.h:
4324 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4325 to evaluate to 80 whenever they would formerly have evaluated to 96.
4326 * config/i386/sco5.h: Remove unnecessary redefinition of
4327 LONG_DOUBLE_TYPE_SIZE.
4328 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4329 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4330 XFmode, with a bitsize of 80. Update commentary.
4331 * config/ia64/ia64-modes.def: Likewise.
4332 * config/m68k/m68k-modes.def: Likewise.
4334 2004-07-27 Steven Bosscher <stevenb@suse.de>
4336 * cfgexpand.c (tree_expand_cfg): Fix comment.
4338 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4339 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4341 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4342 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4343 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4344 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4345 here again. Update leading comment.
4346 * rtl.c (rtx_equal_function_value_matters): Remove.
4347 (rtx_equal_p): Don't test for it.
4348 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4351 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4352 * rtl.c (note_insn_name): Likewise.
4353 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4354 * final.c (final_scan_insn): Likewise.
4356 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4357 * passes.c (rest_of_handle_eh): Do it here.
4359 * stmt.c (struct nesting): Remove struct nesting block member.
4360 (struct stmt_status): Remove x_block_start_count field.
4361 (current_block_start_count): Remove.
4363 2004-07-27 Brian Booth <bbooth@redhat.com>
4365 * tree-optimize.c (register_one_dump_file): Update condition that uses
4367 (dup_pass_1): Replace with...
4368 (next_pass_1): This.
4369 (NEXT_PASS): Call next_pass_1.
4371 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4372 (execute_one_pass): Update condition that uses
4374 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4377 2004-07-27 Nick Clifton <nickc@redhat.com>
4379 * config/m32r/m32r.c: Include integrate.h in order to get the
4380 prototype for get_hard_reg_initial_val().
4382 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4383 and tidy up indentation.
4384 (final_presence_set): Use absence_set instead, so that if there is
4385 nothing in the "o" pipe the "s" pipe can be scheduled.
4387 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4389 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4390 don't have PT_VARS nor PT_MALLOC set.
4391 Clear name tag from pointers that have not been dereferenced.
4392 (set_pt_anything, set_pt_malloc): Forward declare.
4393 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4394 not type compatibility when determining if a pointer can be
4397 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4399 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4400 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4401 it to check whether the condition is still valid at the jump insn.
4402 * ifcvt.c (noce_get_condition): Likewise.
4403 (noce_get_alt_condition): Update call to canonicalize_condition.
4404 * loop-iv.c (simplify_using_initial_values): Update call to
4405 get_condition. Remove FIXME.
4406 (check_simple_exit): Update call to get_condition.
4407 * loop-unswitch.c (may_unswitch_on): Likewise.
4408 * loop.c (check_dbra_loop): Likewise.
4409 (canonicalize_condition, get_condition): Add an argument to say whether
4410 the condition must still be valid at INSN.
4411 (get_condition_for_loop): Update call to get_condition. Require that
4412 the condition be valid at INSN.
4413 * predict.c (estimate_probability): Update call to get_condition.
4414 Remove unused earliest parameter.
4415 (expected_value_to_br_prob): Update call to canonicalize_condition.
4417 2004-07-26 Eric Christopher <echristo@redhat.com>
4419 * tree-dfa.c (add_referenced_var): Register initializers of global
4422 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4424 * config/i386/i386.c (function_arg): Always treat 8-
4425 and 16-byte wide vectors the same, even if MMX/SSE
4427 (contains_128bit_aligned_vector_p): Add comment.
4429 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4431 * ra.h (enum node_type): Rename to:
4432 (enum ra_node_type).
4433 * ra-colorize.c: Likewise.
4435 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4437 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4438 after simplifying the jump.
4440 2004-06-26 Richard Henderson <rth@redhat.com>
4442 * calls.c (combine_pending_stack_adjustment_and_call): Make
4443 preferred_unit_stack_boundary argument unsigned. Make
4444 unadjusted_alignment unsigned.
4445 (expand_call): Make preferred_stack_boundary and
4446 preferred_unit_stack_boundary variables unsigned.
4447 * function.c (assign_stack_local_1): Make alignment unsigned.
4448 * function.h (struct function): Make stack_alignment_needed,
4449 preferred_stack_boundary unsigned.
4450 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4451 (ix86_compute_frame_layout): Make stack_alignment_needed,
4452 preferred_alignment variables unsigned.
4453 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4455 2004-07-26 Tom Tromey <tromey@redhat.com>
4457 * tree.h: Fix typo in comment.
4459 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4462 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4463 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4464 (ggc_free): Remove incorrect freeing.
4465 (sweep_pages): Advance PP for large pages. Fix indentation.
4467 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4469 PR rtl-optimization/16643
4470 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4471 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4472 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4473 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4474 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4475 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4476 * rtl.h (tracer): Add a flags parameter.
4477 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4478 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4479 (rest_of_handle_reorder_blocks): Update calls to tracer and
4480 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4481 (rest_of_handle_tracer): Pass 0 to tracer.
4482 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4484 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4487 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4490 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4492 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4493 (BINFO_BASE_ACCESS): Adjust.
4494 (BINFO_BASE_ACCESS_APPEND): New.
4495 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4496 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4497 * dwarf2out.c (gen_member_die): Likewise.
4498 * tree-dump.c (deque_and_dump): Likewise.
4500 2004-07-26 Falk Hueffner <falk@debian.org>
4502 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4505 2004-07-25 Roger Sayle <roger@eyesopen.com>
4507 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4508 value off of the stack if TARGET_USE_FFREEP.
4510 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4512 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4513 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4514 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4515 check on invocation of XRESIZEVEC ().
4517 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4519 * c-common.c (disable_builtin_function): Rename variable n to
4520 new_disabled_builtin.
4521 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4522 Rename local variable old to old_decl.
4523 * gensupport.c (shift_output_template): Rename parameter old to src.
4524 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4525 old_rtx and newx to new_rtx.
4527 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4529 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4531 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4533 * c-lex.c: Likewise.
4535 2004-07-25 Roger Sayle <roger@eyesopen.com>
4537 * fold-const.c (constant_boolean_node): Make extern.
4538 (make_range): Wrap long lines.
4539 (fold_cond_expr_with_comparison): Remove unnecessary call to
4540 pedantic_non_lvalue. Add missing calls to fold_convert.
4541 (fold_truthop): Add missing calls to fold_convert.
4543 * tree.h (constant_boolean_node): Add prototype here.
4544 * builtins.c (expand_builtin_strncmp): Add missing calls to
4546 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4547 Call fold_convert and constant_boolean_node to correct types.
4548 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4549 missing call to fold_convert to correct types.
4551 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4552 Brian Ryner <bryner@brianryner.com>
4556 * c-common.c (c_common_attribute_table): Allow
4557 handle_visibility_attribute to be called for types.
4558 (handle_visibility_attribute) When given a type, set the visibility
4559 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4560 so that we can check later whether the attribute was present. Added
4561 warning if attribute applied to non class type.
4562 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4563 decls and checking that they are consistent.
4564 * common.opt: Added -fvisibility.
4565 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4566 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4567 * flags.h, tree.h: Added assorted support defines for overall patch
4568 * opts.c: Added parsing support for -fvisibility.
4569 * tree.c (build_decl): Set visibility for all decls to be whatever
4570 is in force at that time.
4571 * varasm.c (default_binds_local_p_1): Reworked logic determining
4572 when to make a symbol locally bound.
4573 * doc/invoke.texi: Added documentation for -fvisibility and
4574 -fvisibility-inlines-hidden.
4576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4578 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4579 * c-common.c: Add missing casts from void * to other types.
4580 * c-decl.c: Likewise.
4581 * c-format.c: Likewise.
4582 * c-lex.c: Likewise.
4583 * c-pragma.c: Likewise.
4584 * c-typeck.c: Likewise.
4585 * defaults.h: Likewise.
4586 * genconstants.c: Likewise.
4587 * gengtype-lex.l: Likewise.
4588 * genmodes.c: Likewise.
4589 * read-rtl.c: Likewise.
4592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4594 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4595 * c-common.c: Likewise.
4596 * c-decl.c: Likewise.
4597 * c-lang.c: Likewise.
4598 * c-lex.c: Likewise.
4599 * c-opts.c: Likewise.
4600 * c-parse.in: Likewise.
4601 * c-typeck.c: Likewise.
4602 * genconditions.c: Likewise.
4603 * gengtype-lex.l: Likewise.
4604 * gengtype-yacc.y: Likewise.
4605 * gengtype.c: Likewise.
4606 * genmodes.c: Likewise.
4607 * gensupport.c: Likewise.
4608 * read-rtl.c: Likewise.
4609 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4614 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4615 variable typename to type_name.
4616 * c-lex.c (interpret_float): Likewise.
4618 2004-07-25 Roger Sayle <roger@eyesopen.com>
4620 * convert.c (convert_to_real, convert_to_integer,
4621 convert_to_complex): Replace calls to build with calls to buildN.
4622 * coverage.c (tree_coverage_counter_ref): Likewise.
4623 * dojump.c (do_jump): Likewise.
4624 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4625 * emit-rtl.c (component_ref_for_mem_expr,
4626 set_mem_attributes_minus_bitpos): Likewise.
4627 * explow.c (update_nonlocal_goto_save_area): Likewise.
4628 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4629 expand_mult_add): Likewise.
4630 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4631 store_constructor, get_inner_reference, expand_expr_real_1,
4632 try_casesi, try_tablejump): Likewise.
4633 * function.c (expand_function_start): Likewise.
4634 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4635 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4636 * stor-layout.c (place_union_field, layout_type): Likewise.
4637 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4638 * varasm.c (copy_constant): Likewise.
4640 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4642 * c-common.c: Rename all identifiers named `new'.
4643 * c-decl.c: Likewise.
4644 * gensupport.c: Likewise.
4645 * simplify-rtx.c: Likewise.
4646 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4648 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4651 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4654 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4655 declarations until after calling pushdecl.
4656 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4657 "extern" and not on whether the declaration is initialized.
4659 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4661 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4662 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4663 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4664 "cpplib.h", "c-pragma.h", "c-common.h".
4665 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4666 (solaris_register_pragmas): New functions.
4667 * config/sol2-protos.h: New file.
4668 * config/sol2.c: New file.
4669 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4670 (REGISTER_TARGET_PRAGMAS): New macros.
4671 (solaris_pending_aligns, solaris_pending_inits)
4672 (solaris_pending_finis): New variables.
4673 * config/t-sol2 (sol2-c.o): Update dependencies.
4675 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4676 SUBTARGET_INSERT_ATTRIBUTES.
4677 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4678 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4679 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4680 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4681 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4682 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4683 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4684 * config/sparc/sparc.c (sparc_attribute_table): New.
4685 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4686 SUBTARGET_INSERT_ATTRIBUTES.
4687 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4689 * doc/extend.texi (Solaris Pragmas): New section.
4691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4693 * c-common.c: Rename all identifiers named `class' to `cl'.
4694 * c-common.h: Likewise.
4695 * c-parse.in: Likewise.
4696 * c-typeck.c: Likewise.
4697 * genmodes.c: Likewise.
4700 * recog.c: Likewise.
4701 * recog.h: Likewise.
4702 * regrename.c: Likewise.
4704 * c-common.c (builtin_function_2): Change type of 5th parameter from
4705 int to enum built_in_function. Change type of 8th parameter from int
4707 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4709 * c-typeck.c (convert_arguments): Change type of formal_prec from
4710 int to unsigned int.
4711 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4712 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4713 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4714 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4715 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4716 iterator to for_all_modes () instead of an enum because enums can't
4717 be incremented in C++.
4720 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4722 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4725 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4727 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4728 Handle ARRAY_RANGE_REF like ARRAY_REF.
4730 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * c-typeck.c (digest_init): Don't allow arrays of signed or
4733 unsigned variants of wchar_t to be initialized by wide string
4734 constants. Do allow arrays of enumerated types compatible with
4735 wchar_t to be initialized by wide string constants. Refine tests
4736 distinguishing wide and narrow strings and arrays. Give specific
4737 error for arrays of other integer types initialized by string
4739 (output_init_element, process_init_element): Check for
4740 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4741 initializing with string constants.
4743 2004-07-25 Richard Henderson <rth@redhat.com>
4745 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4747 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4748 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4749 DECL_IGNORED_P to new decl.
4751 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4753 * config/ia64/ia64.c (general_xfmode_operand)
4754 (destination_xfmode_operand): Delete.
4755 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4756 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4757 and destination_operand.
4759 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4761 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4762 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4764 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4765 Zack Weinberg <zack@codesourcery.com
4768 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4769 redundant-declaration warning the first time a builtin is
4770 declared explicitly.
4772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4774 * tree.h (staticp): Change return type to bool.
4776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4778 * c-common.c (c_staticp): Last episode of the staticp saga.
4780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4782 * c-common.h (c_staticp): Change return type from int to bool.
4783 * tree.c (staticp): Likewise.
4784 * langhooks.h (staticp): Likewise.
4786 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4788 * langhooks-def.h (lhd_staticp): Change return type from int to
4789 bool in prototype to match definition.
4791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4793 * system.h (bool, true, false): Don't redefine as preprocessor macros
4796 2004-07-24 Roger Sayle <roger@eyesopen.com>
4798 * expmed.c (init_expmed): A signed modulus by a power of two is
4799 considered cheap if its less than or equal to four instructions.
4801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4803 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4804 GGC_CNEWVAR): New macros.
4806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4808 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4810 * c-decl.c: Likewise.
4811 * c-format.c: Likewise.
4812 * c-lex.c: Likewise.
4813 * c-opts.c: Likewise.
4814 * c-pragma.c: Likewise.
4815 * c-typeck.c: Likewise.
4816 * gencheck.c: Likewise.
4817 * genconditions.c: Likewise.
4818 * genconfig.c: Likewise.
4819 * genflags.c: Likewise.
4820 * gengtype.c: Likewise.
4821 * gensupport.c: Likewise.
4822 * ggc-none.c: Likewise.
4823 * langhooks.c: Likewise.
4824 * statistics.h: Likewise.
4825 * stub-objc.c: Likewise.
4826 * java/decl.c: Likewise.
4828 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4830 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4831 (symbolic_operand): Fix prototype.
4832 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4833 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4834 use them, change from the "{...}" syntax to the simpler {...}
4836 (*cfv4_extendqisi2): Fix destination predicate.
4837 * config/m68k/m68k-protos.h: Remove various declarations also
4838 generated via PREDICATE_CODES.
4840 2004-07-23 Mike Stump <mrs@apple.com>
4842 * c-typeck.c (convert_for_assignment): Tightened up pointer
4843 converstions that differ in signedness.
4845 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4847 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4849 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4851 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4852 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4854 * gimplify.c (gimplify_compound_lval): Check for no handled
4855 operations, rather than checking for explicit list of nodes.
4856 (is_gimple_addr_expr_arg_or_indirect): New function.
4857 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4858 redundant setting of TREE_INVARIANT.
4859 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4860 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4862 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4864 PR tree-optimization/16688
4865 PR tree-optimization/16689
4866 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4867 unnecessary initialization of 'tag'.
4868 (get_tmt_for): Check that the new type tag has the same alias
4869 set as the pointed-to type.
4870 (group_aliases): Only regular variables need to be removed
4871 from the alias set of a name tag.
4872 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4873 propagation if the two types are not compatible.
4874 (merge_alias_info): Rename from replace_ssa_names_ann.
4876 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4877 the propagation can be done.
4878 Only call merge_alias_info on pointers.
4879 (propagate_value): Likewise.
4880 * tree-ssa-copyrename.c: Include langhooks.h.
4881 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4883 Do not coalesce variables with incompatible types.
4884 (rename_ssa_copies): Call replace_ssa_name_symbol.
4885 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4886 the same type as the underlying _DECL.
4887 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4888 * tree.h (replace_ssa_name_symbol): Declare.
4890 2004-07-23 Richard Henderson <rth@redhat.com>
4893 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4894 unshare it properly.
4895 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4896 the conditional for all non-register types.
4898 2004-07-23 Richard Henderson <rth@redhat.com>
4900 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4901 * expr.h (fix_lexical_addr): Remove.
4902 * function.c (NEED_SEPARATE_AP): Remove.
4903 (fix_lexical_addr): Remove.
4904 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4905 not null decl_function_context.
4906 (create_alias_vars): Likewise.
4907 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4908 (simple_goto_p): Likewise.
4909 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4910 * tree-ssa-ccp.c (get_default_value): Likewise.
4911 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4912 * tree.c (needs_to_live_in_memory): Likewise.
4913 * tree-flow-inline.h (may_be_aliased): Move...
4914 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4915 when TREE_STATIC variables may be addressable.
4917 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4919 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4921 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4923 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4924 bitmap contents if GENERATOR_FILE is defined.
4925 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4926 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4928 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4930 * c-decl.c (start_function): Form composite type of function types
4931 rather than copying type from previous prototype declaration.
4933 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4935 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4936 the const qualifier for the second argument in the C++ functions.
4938 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4939 specific pointer types.
4941 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4942 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4943 for vector bool and/or vector pixel, add C++ and C missing support.
4944 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4945 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4946 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4947 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4948 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4949 missing C++ and C support for vector bool and/or vector pixel.
4950 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4951 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4952 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4953 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4954 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4955 C++ and C types used for vector bool and/or vector pixel.
4956 (vec_st, vec_stl): Add C++ support for vector pixel.
4957 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4958 (vec_all_ne): Add C++ support for vector pixel.
4960 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4961 (vec_vmulesb): Add missing C++ function.
4962 (vec_perm): Fix type of third argument in C++ function.
4963 (vec_vsum4shs): Fix C++ function name.
4964 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4965 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4966 argument passed to the error handler in C macro.
4967 (vec_nmsub): Remove extra parens around argument names in C macro.
4968 (vec_packpx): Add missing parens in C macro.
4970 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4972 * machmode.def: Remove vector modes.
4973 * config/alpha/alpha-modes.def: Add supported vector modes.
4974 * config/arm/arm-modes.def: Likewise.
4975 * config/frv/frv-modes.def: Likewise.
4976 * config/i386/i386-modes.def: Likewise.
4977 * config/rs6000/rs6000-modes.def: Likewise.
4978 * config/sh/sh-modes.def: Likewise.
4980 2004-07-23 Matthias Klose <doko@debian.org>
4982 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4983 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4984 * config.h: Regenerate.
4985 * configure: Likewise.
4987 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4989 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4990 generated SYMBOL_REFs for labels.
4991 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4993 (machopic_stub_name): Remove.
4994 (machopic_indirection_name): New function.
4995 (machopic_mcount_stub_name): Likewise.
4996 (machopic_classify_name): Remove.
4997 (machopic_function_base_sym): New function.
4998 (machpoic_classify_symbol): Likewise.
4999 (machopic_classify_ident): Remove.
5000 (machopic_define_ident): Likewise.
5001 (machopic_define_name): Likewise.
5002 (machopic_name_defined_p): Likewise.
5003 (machopic_ident_defined_p): Likewise.
5004 (darwin_strip_name_encoding): Likewise.
5005 (machopic_define_symbol): New function.
5006 * config/darwin.c (hashtab.h): Include.
5007 (machopic_defined_list): Remove.
5008 (machopic_classify_ident): Likewise.
5009 (machopic_classify_name): Likewise.
5010 (machopic_ident_defined_p): Likewise.
5011 (machopic_define_ident): Likewise.
5012 (machopic_define_name): Likewise.
5013 (machopic_symbol_defined_p): New function.
5014 (machopic_classify_symbol): Likewise.
5015 (machopic_data_defined_p): Use machopic_classify_symbol.
5016 (machopic_define_symbol): New function.
5017 (machopic_function_base_sym): New function.
5018 (machopic_non_lazy_pointers): Remove.
5019 (machopic_non_lazy_ptr_name): Likewise.
5020 (machopic_stubs): Likewise.
5021 (machopic_stub_name): Likewise.
5022 (NON_LAZY_POINTER_SUFFIX): New macro.
5023 (STUB_SUFFIX): Likewise.
5024 (machopic_indirection): New structure.
5025 (machopic_indirections): New variable.
5026 (machopic_indirection_hash): New function.
5027 (machopic_indirection_eq): Likewise.
5028 (machopic_indirection_name): Likewise.
5029 (machopic_mcount_stub_name): New function.
5030 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5032 (machopic_indirect_data_reference): Rework to use new functions.
5033 (machopic_indirect_call_target): Likewise.
5034 (machopic_legitimize_pic_address): Likewise.
5035 (machopic_output_indirection): New function.
5036 (machopic_finish): Use it.
5037 (machopic_operand_p): Rework to use new functions.
5038 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5039 (darwin_strip_name_encoding): Remove.
5040 (update_non_lazy_ptrs): Remove.
5041 (update_stubs): Likewise.
5042 (darwin_non_lazy_pcrel): Use new functions.
5043 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5044 (ASM_OUTPUT_LABELREF): Likewise.
5045 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5046 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5047 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5048 (TARGET_STRIP_NAME_ENCODING): Do not use
5049 darwin_strip_name_encoding.
5050 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5051 darwin_strip_name_encoding.
5052 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5053 machopic_mcount_stub_name.
5054 * config/i386/i386.c (x86_output_mi_thunk): Use
5055 machopic_indirection_name, not machopic_stub_name.
5056 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5057 machopic_function_base_sym.
5058 (print_operand): Use machopic_classify_symbol.
5059 (rs6000_emit_prologue): Use machopic_function_base_sym.
5060 (output_profile_hook): Do not use machopic_stub_name.
5061 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5063 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5066 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5069 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * doc/implement-c.texi: New file.
5072 * doc/extend.texi (C Implementation): Move to there.
5073 * doc/gcc.texi: Include implement-c.texi.
5074 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5076 2004-07-22 Jason Merrill <jason@redhat.com>
5078 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5080 * tree-inline.c (setup_one_parameter): Likewise.
5082 2004-07-22 Brian Booth <bbooth@redhat.com>
5084 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5085 (substitute_and_fold): Propigate into VUSE operands when possible.
5086 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5087 (cp_lattice_meet): Handle merging of latticevalues when
5088 UNKNOWN_VAL is present.
5089 (visit_stmt): Visit assignments with V_MUST_DEFs.
5090 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5091 (ccp_fold): Deal with RHS' that are constant and virtual.
5092 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5093 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5094 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5095 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5096 computing immediate uses.
5097 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5099 (replace_vuse_in): New function.
5100 (likely_value): Add check of vuse operands.
5101 (get_default_value): Set the default value of virtually defined
5102 variables to UKNOWN_VAL instead of VARYING.
5104 2004-07-22 Richard Henderson <rth@redhat.com>
5106 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5108 2004-07-22 Richard Henderson <rth@redhat.com>
5110 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5111 variables due to conditional compilation.
5113 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5115 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5116 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5117 Release SSA names that have been re-renamed.
5118 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5120 * tree-ssa-alias.c (init_alias_info): If aliases have been
5121 computed before, clear existing alias information.
5122 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5123 If the new name tag for a pointer is different than the one it
5124 had before, mark the old tag for renaming.
5125 (replace_may_alias): New function.
5126 (group_aliases): Call it.
5127 (setup_pointers_and_addressables): Always call get_tmt_for.
5128 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5130 (set_pt_anything): New local function.
5131 (set_pt_malloc): New local function.
5132 (merge_pointed_to_info): Don't merge pointed-to variables from
5133 the original pointer if the destination is pointing to an
5135 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5136 (add_pointed_to_var): Do not add a variable to the points-to
5137 set if the pointer is already pointing to anywhere.
5138 (collect_points_to_info_r): If the defining statement is a PHI
5139 node, only merge pointed-to information if the argument has
5140 already been visited.
5141 (get_tmt_for): Only create a new tag if the pointer didn't
5143 (dump_alias_info): Emit more information.
5144 (dump_points_to_info_for): Likewise.
5145 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5146 try to get the annotation of an SSA_NAME.
5147 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5148 alias sets when checking is enabled.
5149 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5150 (eliminate): Mark basic blocks that will need
5151 EH information cleaned up.
5152 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5154 Initialize need_eh_cleanup.
5155 (fini_pre): Call tree_purge_all_dead_eh_edges and
5156 cleanup_tree_cfg if needed.
5157 Free need_eh_cleanup.
5158 * tree-ssa.c (verify_ssa_name): New function.
5159 (verify_def): Call it.
5160 Re-arrange to avoid printing too many error messages.
5161 (verify_use): Likewise.
5162 (verify_phi_args): Likewise.
5163 (verify_flow_insensitive_alias_info): New function.
5164 (verify_flow_sensitive_alias_info): New function.
5165 (verify_alias_info): New function.
5166 (verify_ssa): Call verify_alias_info.
5167 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5169 Re-arrange to avoid printing too many error messages.
5170 * tree-ssanames.c (make_ssa_name): Clear
5171 SSA_NAME_IN_FREE_LIST.
5172 (release_ssa_name): Never release a default definition.
5173 (release_defs): New function.
5174 * tree.h: Declare it.
5175 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5177 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5179 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5180 If true, do a depth-first search. Do a breadht-first search,
5182 (walk_use_def_chains): Add new argument IS_DFS.
5184 * tree-flow.h (walk_use_def_chains): Update prototype.
5186 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5188 * config/cris/cris.md: Tweak formatting.
5189 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5190 (mover2side, moverside, movemside, movei, op3, andu): Replace
5191 live define_peephole:s with define_peephole2 near-equivalents.
5193 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5195 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5196 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5197 "*mov_sidesi_mem" respectively.
5199 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5201 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5202 (gimplify_build1): Move from tree-complex.c do_unop.
5203 (gimplify_build2): Move from tree-complex.c do_binop.
5204 (gimplify_build3): New.
5205 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5206 Adjust throughout to call the functions above.
5207 * tree-flow.h: Declare the functions above.
5208 * tree-nested.c (gimplify_val): Rename to...
5209 (tsi_gimplify_val): ... this.
5211 * Makefile.in (tree_complex.o): Update dependencies.
5212 (stor-layout.o): Depend on regs.h.
5213 * c-common.c (handle_vector_size_attribute): Update for
5214 vector types without corresponding vector modes.
5215 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5216 a corresponding vector mode is not available.
5217 * print-tree.c (print_node): Print nunits for vector types
5218 * regclass.c (have_regs_of_mode): New.
5219 (init_reg_sets_1): Initialize it and use it instead
5220 of allocatable_regs_of_mode.
5221 * regs.h (have_regs_of_mode): Declare it.
5222 * stor-layout.c (layout_type): Pick a mode for vector types.
5223 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5224 build_replicated_const, do_unop, do_binop, do_plus_minus,
5225 do_negate, expand_vector_piecewise, expand_vector_parallel,
5226 expand_vector_addition, expand_vector_operations_1,
5227 expand_vector_operations, tree_lower_operations,
5228 pass_lower_vector_ssa, pass_pre_expand): New.
5229 (expand_complex_operations, pass_lower_complex): Remove.
5230 * tree-optimize.c (init_tree_optimization_passes): Adjust
5231 pass ordering for changes in tree-complex.c.
5232 * tree-pass.h: Declare new passes.
5233 * tree.c (finish_vector_type): Remove.
5234 (make_vector_type): New.
5235 (build_vector_type_for_mode, build_vector_type): Rewritten.
5236 * tree.def (VECTOR_TYPE): Document where the number of
5238 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5239 (make_vector): Remove declaration.
5241 2004-07-21 Richard Henderson <rth@redhat.com>
5243 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5244 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5245 (remove_useless_vars): Dump debugging info.
5246 (expand_used_vars): Move ...
5247 * cfgexpand.c (expand_used_vars): ... here. Make static.
5248 * tree-flow-inline.h (set_is_used): New.
5249 (set_default_def): Use get_var_ann.
5250 * tree-flow.h: Update decls.
5251 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5252 (create_ssa_var_map): Use it.
5253 * tree-ssa.c (set_is_used): Remove.
5255 2004-07-22 Ben Elliston <bje@au.ibm.com>
5257 * gdbinit.in: Set a breakpoint on internal_error.
5259 2004-07-21 Richard Henderson <rth@redhat.com>
5261 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5262 to create a new basic block.
5264 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5267 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5268 return type on function definitions. Move other warnings for
5269 qualified return type to -Wreturn-type. Do not condition any such
5270 warnings on -pedantic. Update comments.
5271 (start_function): Only copy function type from previous prototype
5272 declaration if return types are compatible.
5273 * c-typeck.c (function_types_compatible_p): Don't condition
5274 warning for incompatibility of volatile qualifiers on the return
5275 type on -pedantic. Update comment.
5276 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5278 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5280 * c-typeck.c (set_init_index): Require designator to be of integer
5283 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-parse.in (init): Change to exprtype.
5287 (primary): Set original_code for STRING to STRING_CST.
5288 Call maybe_warn_string_init for compound literals.
5289 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5291 * c-tree.h (maybe_warn_string_init): New.
5292 (pop_init_level, process_init_element): Use struct c_expr.
5293 (struct c_expr): Update comment.
5294 * c-typeck.c (maybe_warn_string_init): New function.
5295 (digest_init): Call it. Additional parameter strict_string. All
5297 (output_init_element): Likewise.
5298 (struct constructor_stack): Use struct c_expr for
5300 (really_start_incremental_init, push_init_level): Update.
5301 (pop_init_level): Update. Return struct c_expr.
5302 (process_init_level): Update. Take struct c_expr argument.
5304 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5306 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5309 2004-07-21 Eric Christopher <echristo@redhat.com>
5311 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5313 * c-decl.c (pop_scope): Ditto.
5314 * calls.c (expand_call): Remove call to current_nesting_level,
5315 update comment accordingly. Remove calls to expand_start_target_temps
5316 and expand_end_target_temps.
5317 * cfgexpand.c (construct_init_block): Remove call to
5318 expand_start_bindings_and_block.
5319 (construct_exit_block): Remove call to expand_end_bindings.
5320 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5321 (expand_expr_real_1): Ditto. Fix formatting.
5322 (expand_vars): Delete.
5323 * stmt.c (POPSTACK): Remove block_stack.
5324 (stmt_status): Remove x_block_stack.
5325 (block_stack): Delete.
5326 (expand_start_bindings_and_block): Ditto.
5327 (expand_start_target_temps): Ditto.
5328 (expand_end_target_temps): Ditto.
5329 (current_nesting_level): Ditto.
5330 (warn_about_unused_variables): Ditto.
5331 (expand_end_bindings): Ditto.
5332 * tree.h: Remove declarations for above.
5334 2004-07-21 Steven Bosscher <stevenb@suse.de>
5336 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5337 * rtl.c (note_insn_name): Likewise.
5338 * print-rtl.c (print_rtx): Don't print it.
5339 * cfgrtl.h (can_delete_note_p): Don't handle it.
5340 (rtl_delete_block): Likewise.
5341 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5342 (rest_of_compilation): Don't call it.
5343 * predict.c (process_note_predictions, process_note_prediction,
5344 note_prediction_to_br_prob): Remove.
5345 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5346 * stmt.c (return_prediction): Remove.
5347 (expand_value_return): Don't call it. Don't add prediction
5348 notes for return statements.
5350 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5352 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5355 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5357 * c-common.c (vector_types_convertible_p): Use vector types'
5358 TYPE_SIZE and TREE_TYPE instead of their mode.
5359 * convert.c (convert_to_integer): Likewise.
5360 (convert_to_vector): Likewise.
5361 * fold-const.c (fold_convert): Likewise.
5362 * varasm.c (output_constant): Likewise.
5363 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5364 Allow a VECTOR_TYPE initializer to be made of several vectors.
5365 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5366 of cleared and need_to_clear, and use fold_convert.
5367 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5370 2004-07-20 Richard Henderson <rth@redhat.com>
5372 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5373 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5375 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5377 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5378 enormous cost if not TARGET_HARD_MUL.
5380 2004-07-20 Andrew Pinski <apinski@apple.com>
5383 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5386 2004-07-21 Paul brook <paul@codesourcery.com>
5388 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5390 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5392 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5393 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5394 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5396 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5398 * rtl.h (plus_constant): Delete.
5399 (plus_constant_wide): Rename to plus_constant.
5400 (plus_constant_for_output_wide): Delete vestigial prototype.
5401 (GEN_INT): Remove unnecessary cast.
5402 * tree.h (build_int_2, size_int_type): Delete.
5403 (build_int_2_wide): Rename to build_int_2.
5404 (size_int_wide): Rename to size_int_kind.
5405 (size_int_type_wide): Rename to size_int_type.
5406 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5407 Remove unnecessary cast.
5408 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5409 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5410 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5411 (size_int_type_wide): Rename size_int_type.
5412 (int_const_binop): Use size_int_type.
5413 * c-lex.c (interpret_integer): Use build_int_2.
5414 * final.c (split_double): Remove unnecessary casts.
5415 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5417 2004-07-20 Richard Henderson <rth@redhat.com>
5419 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5420 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5421 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5422 (is_gimple_tmp_reg): New.
5423 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5425 2004-07-20 Richard Henderson <rth@redhat.com>
5427 * tree-pretty-print.c (dump_generic_node): Dump
5428 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5430 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5432 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5433 (mudflap_init): Set it.
5434 (mudflap_register_call): Remove __mf_init call.
5435 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5436 to pass "-ignore-reads" option to libmudflap if needed.
5438 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5441 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5442 (MAKE_DECL_ONE_ONLY): Undefine.
5443 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5444 readonly_data, one_only_data_section, forget_section): New prototypes.
5445 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5447 (pa_select_section): Add one-only (COMDAT) support.
5448 * pa.h (struct machine_function): Define.
5449 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5450 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5451 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5452 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5453 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5454 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5455 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5456 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5457 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5458 for EXTRA_SECTION_FUNCTIONS.
5459 * doc/install.texi: Update binutils requirements.
5461 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5463 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5464 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5465 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5467 (struct VEC): Use unsigned for num and alloc.
5468 * vec.c (struct vec_prefix): Likewise.
5469 (vec_o_reserve): Adjust.
5471 * dbxout.c (dbxout_type): Fix printf format.
5473 * tree.h (binfo_member): Remove.
5474 * tree.c (binfo_member): Remove.
5476 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5478 * tree.h: Include vec.h
5479 (DEF_VEC_P(tree)): New type.
5480 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5481 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5482 (BINFO_LANG_SLOT): Remove.
5483 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5484 (struct tree_binfo): Turn base_binfos into a trailing
5485 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5486 (binfo_lang_slots): Remove.
5487 * tree.c (binfo_lang_slots): Remove.
5488 (make_tree_binfo_stat): Take a base binfo count, not a
5489 lang slot count. Adjust.
5490 * Makefile.in (TREE_H): Add vec.h
5491 * alias.c (record_component_aliases): Adjust BINFO access.
5492 * dbxout.c (dbxout_type): Likewise.
5493 * dwarf2out.c (gen_member_die): Likewise.
5494 * sdbout.c (sdbout_one_type): Likewise.
5495 * tree-dump.c (deque_and_dump): Likewise.
5496 * config/i386/i386.c (classify_argument,
5497 contains_128bit_aligned_vector_p): Likewise.
5498 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5499 * doc/c-tree.texi (Classes): Update BINFO documentation.
5501 2004-07-20 Steven Bosscher <stevenb@suse.de>
5503 * c-common.h (check_case_value): Remove prototype.
5504 (c_add_case_label): Adjust prototype.
5505 * c-common.c (check_case_value): Make static.
5506 (check_case_bounds): New function.
5507 (c_add_case_label): Use it. Take new argument orig_type.
5508 * c-typeck.c (struct c_switch): New orig_type field.
5509 (c_start_case): Set it.
5510 (do_case): Pass it to c_add_case_label.
5511 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5512 cases from here. Add the labels in reverse order.
5513 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5514 (add_case_node): Return nothing, don't check for duplicate cases.
5515 Insert new case nodes in a list, not in an AVL tree.
5516 (expand_end_case_type): Don't turn a case tree into a case list.
5517 (case_tree2list): Remove.
5518 * tree.h (add_case_node): Adjust prototype.
5520 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5522 * genattr.c (struct range, struct function_unit,
5523 write_units, extend_range, init_range): Remove them.
5524 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5525 Output "#define INSN_SCHEDULING" here.
5526 * genattrtab.c (struct range, struct function_unit_op,
5527 struct function_unit, struct dimension, enum operator,
5528 operate_exp, expand_units, simplify_knowing,
5529 encode_units_mask, simplify_by_exploding,
5530 find_and_mark_used_attributes, unmark_used_attributes,
5531 add_values_to_cover, increment_current_value,
5532 test_for_current_value, simplify_with_current_value,
5533 simplify_with_current_value_aux, gen_unit,
5534 write_unit_name, write_function_unit_info,
5535 write_complex_function, write_toplevel_expr,
5536 find_single_value, extend_range): Remove.
5537 (write_attr_get): Do not handle common_av->value
5539 (struct attr_desc): Remove func_units_p and blockage_p.
5540 (write_attr_valueq): Do not handle them.
5541 (find_attr): Do not clear them.
5542 (make_internal_attr): Do not initialize them.
5543 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5544 * sched-vis.c (init_target_units, insn_print_units,
5545 init_block_visualization, print_block_visualization,
5546 visualize_scheduled_insns, visualize_no_unit,
5547 visualize_stall_cycles, visualize_alloc,
5548 visualize_free, target_units, get_visual_tbl_length,
5549 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5550 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5551 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5552 * haifa-sched.c (blockage_range, clear_units,
5553 schedule_unit, actual_hazard, potential_hazard,
5554 insn_unit, unit_last_insn, unit_tick,
5555 actual_hazard_this_instance, potential_hazard,
5556 schedule_unit, max_insn_queue_index_value): Remove.
5557 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5558 max_insn_queue_index.
5559 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5560 * doc/md.texi (Processor pipeline description): Remove
5561 references to old pipeline descriptions.
5562 (Automaton pipeline description): Merge with the above.
5563 (Old pipeline description, Comparison of the two descriptions):
5566 * bt-load.c (migrate_btr_def): Remove references to
5567 use_pipeline_interface.
5568 * haifa-sched.c (insn_cost, schedule_insn,
5569 schedule_block, advance_one_cycle, sched_init,
5570 queue_to_ready, sched_finish): Likewise.
5571 * modulo-sched.c (sms_schedule, advance_one_cycle,
5572 ps_has_conflicts): Likewise.
5573 * sched-rgn.c (init_ready): Likewise.
5574 (debug_dependencies): Likewise, and remove an "if (1)".
5575 * target.h (use_dfa_pipeline_interface): Remove.
5576 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5577 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5578 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5579 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5580 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5581 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5582 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5583 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5584 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5585 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5586 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5587 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5588 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5589 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5590 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5591 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5592 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5593 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5594 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5596 2004-07-19 Roger Sayle <roger@eyesopen.com>
5598 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5600 2004-07-19 Jeff Law <law@redhat.com>
5602 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5603 (get_eq_expr_value): Use it. Simplify slightly.
5605 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5607 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5608 (umulsidi3_32bit_r4000): Likewise.
5610 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5612 * vec.h: Propagate location information properly.
5613 (VEC_T_iterate): Add result pointer parameter.
5615 (VEC_T_reserve): Use it.
5617 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5619 * Makefile.in (c-format.o): Depend on c-format.h.
5620 * c-format.h: New file.
5621 (struct format_char_info): Add CHAIN member.
5622 * c-format.c: Move some types and constants to c-format.h.
5623 (format_type_error): Set to -1.
5624 (struct function_format_info): Use an int for format_type.
5625 (decode_format_type): Return an int. Return format_type_error
5627 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5628 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5629 (scan_char_table, time_char_table, monetary_char_table): Initialize
5631 (n_format_types): New variable.
5632 (check_format_info_main): Handle CHAIN in format_char_info.
5633 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5634 TARGET_N_FORMAT_TYPES.
5635 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5636 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5637 * config/sol2-c.c: New file.
5638 * config/t-sol2: New file.
5639 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5640 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5641 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5643 * doc/extend.texi (Target Format Checks): New section.
5644 (Function Attributes): Mention it.
5645 * doc/invoke.texi: Mention target format checks.
5646 * doc/sourcebuild.texi: Mention target format checks.
5647 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5648 TARGET_FORMAT_TYPES.
5650 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5652 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5654 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5656 (load_multiple_operation, store_multiple_operation): Removed
5657 pointless sanity check.
5658 (s390_decompose_address): Added check for return_address_pointer_rtx.
5659 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5660 (s390_return_address_offset): New function.
5661 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5662 (FRAME_REGNO_P): Added check for register 35.
5663 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5664 REG_ALLOC_ORDER): Appended entry for register 35.
5665 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5666 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5667 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5668 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5669 is eliminable using stack pointer or hard frame pointer.
5670 (REGISTER_NAMES): Added name for register 35.
5671 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5672 pointless sanity check.
5674 2004-07-19 Roger Sayle <roger@eyesopen.com>
5676 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5677 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5678 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5679 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5680 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5681 (fold_relational_const): Tidy up handling of floating point
5682 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5683 transformation; fold_relational_const assumes constant operands.
5685 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5687 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5690 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5692 * c-tree.h (struct c_expr): Define.
5693 (C_SET_EXP_ORIGINAL_CODE): Remove.
5694 (parser_build_binary_op, build_compound_expr): Update prototypes.
5695 * c-parse.in (%union): Add exprtype.
5696 (FUNC_NAME): Mark as ttype.
5697 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5699 (expr): Update. Define directly in terms of expr_no_commas
5700 instead of using nonnull_exprlist.
5701 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5702 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5703 initval, designator, component_declarator,
5704 component_notype_declarator, enumerator, array_declarator,
5705 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5706 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5707 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5709 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5710 * c-common.c (c_common_truthvalue_conversion): Don't check
5711 C_EXP_ORIGINAL_CODE.
5712 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5713 Don't use C_EXP_ORIGINAL_CODE.
5714 (default_conversion, default_function_array_conversion): Don't use
5715 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5716 (internal_build_compound_expr): Merge into build_compound_expr.
5717 (build_compound_expr): Take two operands instead of a TREE_LIST.
5718 * objc/objc-act.c (get_super_receiver): Update calls to
5719 build_compound_expr.
5721 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5723 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5726 * config/sh/sh.md: Extract pipeline descriptions
5727 into separate files.
5728 * config/sh/sh1.md: New file, extracted from sh.md.
5729 * config/sh/sh4.md: New file, extracted from sh.md.
5730 * config/sh/shmedia.md: New file, extracted from sh.md
5731 and rewritten using new-style pipeline description.
5733 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5735 * config/pa/pa.md: Delete the two remaining define_peephole
5738 2004-07-18 Steven Bosscher <stevenb@suse.de>
5739 Joseph S. Myers <jsm@polyomino.org.uk>
5741 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5742 TREE_NO_WARNING is set.
5744 2004-07-18 Roger Sayle <roger@eyesopen.com>
5746 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5747 simplify_builtin_strncmp): Delete.
5748 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5749 Change argument to accept an arglist instead of an "exp". Assume
5750 that the return type is always integer_type_node. Copy missing
5751 transformations from their now obsolete simplify_builtin_*
5753 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5754 fold_builtin_strcmp and fold_builtin_strncmp.
5755 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5756 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5757 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5759 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5761 * Makefile.in (tree-alias-common.o): Update dependencies.
5763 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5765 * cfgloop.c (flow_loop_nested_p): Fix comment.
5767 2004-07-17 Jason Merrill <jason@redhat.com>
5770 * stor-layout.c (relayout_decl): New fn.
5771 * tree.h: Declare it.
5772 (DECL_BY_REFERENCE): New macro.
5774 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5776 * libgcc2.c (__enable_execute_stack): New symbol.
5777 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5778 and declare __enable_execute_stack.
5779 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5780 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5781 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5782 ENABLE_EXECUTE_STACK.
5783 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5784 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5785 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5786 ENABLE_EXECUTE_STACK.
5787 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5788 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5789 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5790 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5791 ENABLE_EXECUTE_STACK.
5792 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5793 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5794 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5795 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5796 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5797 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5798 (sparc64_initialize_trampoline): Likewise.
5799 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5801 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5803 * langhooks.h (builtin_function): New langhook.
5804 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5805 (LANG_HOOKS_INITIALIZER): Update.
5806 * tree.h (builtin_function): Remove.
5807 * doc/tm.texi: Update.
5808 * c-tree.h (builtin_function): Declare.
5809 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5810 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5811 config/ia64/ia64.c, config/iq2000/iq2000.c,
5812 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5813 config/stormy16/stormy16.c: All callers of builtin_function
5816 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5819 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5820 Remove white space after the backslash.
5822 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5824 PR rtl-optimization/16294
5825 * resource.c (return_insn_p): New predicate.
5826 (mark_target_live_regs): Use it. Special-case return insns.
5827 (init_resource_info): Use it. Don't scan the epilogue past
5830 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5832 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5833 destroy dominance information.
5834 * passes.c (rest_of_handle_loop2): Free dominance information.
5835 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5837 (thread_jumps): Update dominance information and remove unreachable
5839 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5840 information and remove the unreachable block.
5842 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5844 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5846 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5848 * doc/sourcebuild.texi: Remove libf2c entry.
5850 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5852 * config/i386/i386.md (movv16qi_internal): Fix typo.
5854 2004-07-17 Steven Bosscher <stevenb@suse.de>
5856 * final.c (final_scan_insn): Fix broken commit from previous
5859 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * c-typeck.c (parser_build_binary_op): Condition warnings for
5862 X<=Y<=Z on -Wparentheses instead of -Wextra.
5863 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5864 supported for C only.
5866 2004-07-17 Steven Bosscher <stevenb@suse.de>
5868 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5869 notes to avoid unreachable code warnings.
5870 * toplev.c (backend_init): Don't emit line notes for
5871 unreachable code warnings.
5873 * combine.c (distribute_notes): Don't distribute a
5874 REG_VTABLE_REF note.
5875 * final.c (final_scan_insn): Don't handle it.
5876 * rtl.c (reg_note_name): Remove it.
5877 * rtl.h (enum reg_node): Dito.
5879 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5881 * rtl.h (force_line_numbers, restore_line_number_status):
5884 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5885 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5886 (using_eh_for_cleanups): Also moved here.
5888 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5889 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5890 to expand_start_case and add_case_node.
5891 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5892 last_unconditional_cleanup, nominal_type, printname, and
5894 (struct fixup_goto): Remove.
5895 (struct stmt_status): Remove x_goto_fixup_chain field.
5896 (goto_fixup_chain): Remove.
5897 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5898 pushcase, pushcase_range): Remove.
5899 (expand_start_bindings_and_block): Don't set unused fields in
5901 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5902 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5903 instead of emit_jump_if_reachable.
5904 (emit_case_nodes): Likewise.
5905 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5907 (update_eh_label): Work around left-over exception handing regions.
5908 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5909 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5910 (pass_cleanup_cfg_post_optimizing): New pass.
5911 (init_tree_optimization_passes): Run the new pass after all
5913 * tree.h (pushcase, pushcase_range): Remove prototypes.
5914 (expand_start_case, add_case_node): Update prototypes.
5916 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5918 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5920 2004-07-16 Richard Henderson <rth@redhat.com>
5922 * builtins.c (std_expand_builtin_va_arg): Remove.
5923 (expand_builtin_va_arg): Remove.
5924 * expr.h: Don't declare them.
5925 * gimplify.c (mark_decls_volatile_r): Remove.
5926 (copy_if_shared_r): Don't call it.
5927 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5928 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5929 * gimple-low.c (lower_stmt): Likewise.
5930 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5931 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5932 * tree-ssa-operands.c (get_expr_operands): Likewise.
5933 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5934 EXPAND_BUILTIN_VA_ARG.
5935 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5936 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5937 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5938 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5940 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5942 * tree-ssa-pre.c (insert_aux): Break out if we hit
5945 2004-07-16 Richard Henderson <rth@redhat.com>
5947 * basic-block.h (remove_fake_exit_edges): Declare.
5948 * cfganal.c (remove_fake_predecessors): Rename from
5949 remove_fake_successors; iterate over predecessors.
5950 (remove_fake_exit_edges): New.
5951 * cfgcleanup.c (try_optimize_cfg): Use it.
5952 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5953 * predict.c (estimate_probability): Likewise.
5954 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5955 * tree-cfg.c (make_edges): Likewise.
5956 * tree-ssa-pre.c (fini_pre): Likewise.
5957 * profile.c (instrument_edges): Don't remove_fake_edges.
5958 (branch_prob): Do it earlier here.
5960 2004-07-16 Richard Henderson <rth@redhat.com>
5962 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5963 switchification wrt CONSTRUCTOR. Document the reason.
5965 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5967 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5968 that prevented descriptive __mf_check source location strings.
5970 2004-07-16 Richard Henderson <rth@redhat.com>
5972 * tree-def (WITH_SIZE_EXPR): New.
5973 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5974 * expr.c (expand_expr_real_1): Likewise.
5975 * gimplify.c (maybe_with_size_expr): New.
5976 (gimplify_arg, gimplify_modify_expr): Use it.
5977 (gimplify_modify_expr_to_memcpy): Take size parameter.
5978 (gimplify_modify_expr_to_memset): Likewise.
5979 (gimplify_expr): Handle WITH_SIZE_EXPR.
5980 * tree-alias-common.c (find_func_aliases): Likewise.
5981 * tree-eh.c (tree_could_trap_p): Likewise.
5982 (tree_could_throw_p): Likewise.
5983 * tree-gimple.c (is_gimple_lvalue): Likewise.
5984 (get_call_expr_in): Likewise.
5985 * tree-inline.c (estimate_num_insns_1): Likewise.
5986 (expand_calls_inline): Likewise.
5987 * tree-nested.c (convert_call_expr): Likewise.
5988 * tree-pretty-print.c (dump_generic_node): Likewise.
5989 * tree-sra.c (sra_walk_expr): Likewise.
5990 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5991 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5992 * tree-ssa-operands.c (get_expr_operands): Likewise.
5993 * tree-tailcall.c (find_tail_calls): Likewise.
5995 * calls.c (expand_call): Reset old_stack_allocated after
5996 calling emit_stack_restore.
5998 2004-07-16 Richard Henderson <rth@redhat.com>
6000 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6001 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6002 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6003 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6004 copy_res_decl_for_inlining.
6006 * tree-inline.c (declare_return_variable): New modify_dest argument.
6007 Use it as the return value, when possible or manditory. Handle
6008 TREE_ADDRESSABLE types.
6009 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6010 replacement of CALL_EXPR.
6012 2004-07-16 Richard Henderson <rth@redhat.com>
6014 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6015 * gimple-low.c (expand_var_p): Don't check it.
6016 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6017 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6018 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6019 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6020 (find_referenced_vars): Don't call them.
6021 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6023 2004-07-16 Richard Henderson <rth@redhat.com>
6025 * function.c (pass_by_reference): True for all variable sized types.
6027 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6029 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6030 * tree-pretty-print.c: Include tree-chrec.h.
6031 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6032 and POLYNOMIAL_CHREC nodes.
6034 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6036 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6039 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6041 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6043 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6045 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6047 * config/s390/s390.c: Likewise.
6048 * config/s390/s390.h: Likewise.
6050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6053 of $sp adds. Remove REGNO checks from mips16 patterns.
6055 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6057 * config/mips/mips.md: Delete outdated comment.
6059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6061 * config/mips/mips.c (get_float_compare_codes): Delete.
6062 (mips_emit_compare): New function, mostly extracted from
6063 get_float_compare_codes and gen_conditional_branch.
6064 (gen_conditional_branch, gen_conditional_move): Use it.
6066 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6068 * genautomata.c (add_vect): Speedup by using integers as
6069 bit-vectors for walking through the comb_vect and finding
6072 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6074 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6075 operand is an uns_arith_operand; use subtraction otherwise.
6076 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6077 not just arith_operands.
6079 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mips/mips-protos.h (gen_int_relational): Delete.
6082 (mips_emit_scc): Declare.
6083 * config/mips/mips.c (internal_test): Delete.
6084 (sle_operand, sleu_operand): New functions.
6085 (map_test_to_internal_test, gen_int_relational): Delete.
6086 (mips_emit_binary, mips_relational_operand_ok_p)
6087 (mips_emit_int_relational, mips_zero_if_equal)
6088 (mips_emit_scc): New functions.
6089 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6090 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6092 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6093 (sltu, sleu): Use mips_emit_scc.
6094 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6095 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6096 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6100 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6105 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6106 (*sgt_[sd]i): ...and sgt_[sd]i.
6107 (*slt_[sd]i): ...and slt_[sd]i.
6108 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6109 (*sltu_[sd]i): ...and sltu_[sd]i.
6110 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6111 Name previously unnamed mips16 patterns. Formatting fixes.
6113 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6116 (branch_type): Delete.
6117 (gen_conditional_branch, gen_conditional_move)
6118 (mips_gen_conditional_trap): Update after name change. Get the
6119 comparison mode from cmp_operands[0].
6120 * config/mips/mips.h (cmp_type, branch_type): Delete.
6121 (cmp_operands): Renamed from branch_cmp.
6122 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6123 name change. Don't set branch_type.
6124 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6125 mode class of cmp_operands[0] rather than branch_type. Update after
6128 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6130 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6131 of 0...255 to 0 when inside a SET.
6133 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6135 * config/mips/mips.md: Remove mips16 define_peepholes.
6137 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6139 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6140 (fini_pre): Remove fake edges.
6142 2004-07-15 Richard Henderson <rth@redhat.com>
6144 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6145 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6147 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6149 * vec.h (VEC_address): New function.
6151 2004-07-14 Jason Merrill <jason@redhat.com>
6154 * gimplify.c (gimplify_arg): New fn, split out from...
6155 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6157 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6159 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6160 generate code which is generated by pushqi1 now
6161 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6163 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6165 * combine.c (simplify_set): match the mode of the constant 0 with
6166 the tested operand to match the compare behaviour and the
6167 simplify_relational_operation() expectation.
6169 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6171 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6174 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6176 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6178 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6180 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6182 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6183 calls in mips16 code.
6185 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6188 the destination of the li as well as for the neg.
6190 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6193 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6194 * cgraph.h: Update declaration.
6195 * c-decl.c (build_cdtor): Update call with default priority.
6196 * coverage.c (create_coverage): Ditto.
6197 * tree-mudflap.c (mf_init_fndecl): New tree.
6198 (mudflap_init): Set it.
6199 (mudflap_register_call): Arrange to call __mf_init before the first
6201 (mudflap_finish_file): Mark the mudflap static initializer as extra
6202 high priority, to beat all C++ static constructors.
6204 2004-07-15 Jeff Law <law@redhat.com>
6206 * loop.c (check_insn_for_givs): Restore check for code labels that was
6207 accidentally deleted by a recent checkin.
6209 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6211 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6212 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6214 2004-07-14 Richard Henderson <rth@redhat.com>
6216 * print-tree.c (print_node): Fix casts last change.
6218 2004-07-15 Paul Brook <paul@codesourcery.com>
6220 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6221 to TARGET_UNWIND_INFO.
6222 * except.c (output_function_exception_table): Ditto.
6224 * opts.c (decode_options): Ditto.
6225 * passes.c (rest_of_handle_final): Ditto.
6226 * final.c (final_start_function): Ditto.
6227 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6229 * targhooks.h (default_unwind_emit): Declare.
6230 * targhooks.c (default_unwind_emit): New function.
6231 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6232 * target.h (struct gcc_target): Add unwind_emit.
6233 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6234 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6235 Remove IA64_UNWIND_EMIT.
6236 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6238 2004-07-14 Richard Henderson <rth@redhat.com>
6240 * print-tree.c (print_node): Handle SSA_NAME.
6242 2004-07-14 James E Wilson <wilson@specifixinc.com>
6245 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6246 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6248 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6250 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6251 Use alias set 0 for memory, do proper mode calculations and adjust
6252 address for memories.
6254 2004-07-14 Per Bothner <per@bothner.com>
6256 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6257 structure with extra column field.
6258 * tree.c (expand_location): Also fill in column field.
6259 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6260 gets confused by the two conditionally-compiled definitions.
6262 2004-07-14 Eric Christopher <echristo@redhat.com>
6264 * calls.c (expand_call): Fix typo in comment.
6266 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6268 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6269 comparision of TFmode.
6271 2004-07-14 Richard Henderson <rth@redhat.com>
6273 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6274 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6276 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6277 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6278 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6279 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6280 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6281 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6283 2004-07-14 Mike Stump <mrs@apple.com>
6285 * config/darwin.h (WINT_TYPE): Define to be int to match
6286 system header files.
6288 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6290 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6291 that must be passed in the stack.
6292 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6293 arguments if the size is not a constant.
6295 2004-07-14 Per Bothner <per@bothner.com>
6297 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6298 instead of EXPR_LOCUS in a boolean context, which is always true
6299 if --enable-mapped-location.
6300 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6302 2004-07-14 Richard Henderson <rth@redhat.com>
6304 * dominance.c (struct dom_info): Add fake_exit_edge.
6305 (init_dom_info): Allocate it.
6306 (free_dom_info): Free it.
6307 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6309 (calc_idoms): Honor fake_exit_edge.
6311 2004-07-13 Jason Merrill <jason@redhat.com>
6313 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6314 (rhs_test_for): New fn.
6315 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6316 * tree-gimple.h: Declare them.
6317 * gimplify.c (gimplify_modify_expr): Use the new fns.
6319 2004-07-14 Richard Henderson <rth@redhat.com>
6321 * config/arm/arm-protos.h (arm_va_arg): Remove.
6322 * config/arm/arm.c (arm_va_arg): Remove.
6323 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6324 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6326 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6328 * pa.c (fix_range): New function to mark a range(s) of registers as
6330 (override_options): Call fix_range if the -mfixed-range option string
6332 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6333 * doc/invoke.texi (-mfixed-range): Document new option.
6335 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6337 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6339 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6341 2004-07-14 Roger Sayle <roger@eyesopen.com>
6343 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6344 by a positive power of two, split out from expand_divmod. Provide
6345 an alternate implementation when shifts are expensive. Lower the
6346 threshold for using a branchless implementation to BRANCH_COST >= 2.
6347 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6349 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6351 * tree-dfa.c (make_rename_temp): *Really* work just
6352 like create_tmp_var if called while outside SSA form.
6354 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6356 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6357 for division by zero.
6358 ("umodsi3"): Likewise.
6360 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6362 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6363 force loads of negative constants to be split.
6364 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6365 Generalize SImode li/neg splitter to cope with other modes.
6367 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6369 * expmed.c: Remove more references to QUEUED in the comments.
6372 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6375 2004-07-13 Richard Henderson <rth@redhat.com>
6376 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6379 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6381 * tree-dfa.c (make_rename_temp): Work just like
6382 create_tmp_var if called while outside SSA form.
6384 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6386 * expr.c (enqueue_insn, finish_expr_for_function,
6387 protect_from_queue, queued_subexp_p, mark_queue,
6388 emit_insns_enqueued_after_mark, emit_queue,
6389 expand_increment): Remove.
6390 (store_constructor): Expand increment as an assignment.
6391 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6392 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6393 case POSTDECREMENT_EXPR>): Abort.
6394 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6395 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6396 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6397 * function.h (pending_chain, x_pending_chain): Remove.
6398 * rtl.def (QUEUED): Remove.
6400 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6401 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6402 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6403 encode_units_mask): Likewise.
6404 * local-alloc.c (equiv_init_varies_p): Likewise.
6405 * rtl.c (copy_rtx): Likewise.
6406 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6407 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6408 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6410 * builtins.c (expand_builtin, expand_builtin_apply,
6411 expand_builtin_mathfn, expand_builtin_mathfn_2,
6412 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6413 Remove calls to emit_queue and protect_from_queue.
6414 * calls.c (expand_call, precompute_arguments,
6415 precompute_register_parameters, rtx_for_function_call,
6416 store_one_arg): Likewise.
6417 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6418 * explow.c (memory_address): Likewise.
6419 * expmed.c (clear_by_pieces_1, clear_storage,
6420 clear_storage_via_libcall, emit_group_load,
6421 emit_group_store, emit_store_flag,
6422 expand_expr_real_1, store_by_pieces,
6423 store_constructor, store_expr, try_casesi,
6424 try_tablejump): Likewise.
6425 * function.c (expand_pending_sizes): Likewise.
6426 * optabs.c (emit_cmp_and_jump_insns,
6427 emit_conditional_add, emit_conditional_move,
6428 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6429 * stmt.c (emit_case_bit_tests,
6430 expand_asm_expr, expand_computed_goto,
6431 expand_decl_init, expand_end_case_type,
6432 expand_end_stmt_expr, expand_expr_stmt_value,
6433 expand_return, expand_start_case,
6434 optimize_tail_recursion): Likewise.
6435 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6436 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6438 2004-07-14 Ben Elliston <bje@au.ibm.com>
6440 * vec.h: Comment fix.
6442 2004-07-13 Richard Henderson <rth@redhat.com>
6444 * target.h (struct gcc_target): Add calls.pass_by_reference.
6445 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6446 * function.c (pass_by_reference): Use the hook.
6447 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6448 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6449 (hook_pass_by_reference_must_pass_in_stack): New.
6450 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6451 (alpha_pass_by_reference): New.
6452 (TARGET_PASS_BY_REFERENCE): New.
6453 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6454 * config/arc/arc.c (arc_pass_by_reference): New.
6455 (TARGET_PASS_BY_REFERENCE): New.
6456 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6457 (FUNCTION_ARG_CALLEE_COPIES): True.
6458 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6459 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6460 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6461 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6462 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6463 * config/cris/cris.c (cris_pass_by_reference): New.
6464 (TARGET_PASS_BY_REFERENCE): New.
6465 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6466 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6467 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6468 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6469 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6470 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6471 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6472 (frv_function_arg_pass_by_reference): Remove.
6473 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6474 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6475 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6476 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6477 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6478 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6479 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6480 (ia64_pass_by_reference): Rename from
6481 ia64_function_arg_pass_by_reference.
6482 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6483 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6484 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6485 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6486 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6487 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6488 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6489 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6490 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6491 (m32r_pass_by_reference): Adjust prototype. Make static.
6492 Handle mode sizes correctly.
6493 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6494 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6495 (m68hc11_function_arg_pass_by_reference): Remove.
6496 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6497 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6498 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6499 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6500 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6501 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6502 (mips_va_arg): Use pass_by_reference.
6503 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6504 Handle mode sizes correctly.
6505 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6506 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6507 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6508 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6509 (mmix_pass_by_reference): Rename from
6510 mmix_function_arg_pass_by_reference.
6511 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6512 (FUNCTION_ARG_CALLEE_COPIES): True.
6513 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6514 (mn10300_pass_by_reference): New.
6515 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6516 (FUNCTION_ARG_CALLEE_COPIES): True.
6517 * config/pa/pa.c (pa_pass_by_reference): New.
6518 (TARGET_PASS_BY_REFERENCE): New.
6519 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6520 (FUNCTION_ARG_CALLEE_COPIES): True.
6521 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6522 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6523 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6524 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6525 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6526 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6527 (s390_pass_by_reference): Rename from
6528 s390_function_arg_pass_by_reference.
6529 (s390_function_arg_advance): Don't query pass-by-ref.
6530 (s390_function_arg): Likewise.
6531 (s390_gimplify_va_arg): Use pass_by_reference.
6532 (s390_call_saved_register_used): Likewise.
6533 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6534 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6535 (shcompact_byref, sh_pass_by_reference): New.
6536 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6537 (SHCOMPACT_BYREF): Remove.
6538 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6539 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6540 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6541 (sparc_gimplify_va_arg): Use pass_by_reference.
6542 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6543 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6544 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6545 (v850_pass_by_reference): New.
6546 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6547 (FUNCTION_ARG_CALLEE_COPIES): True.
6548 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6549 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6551 2004-07-14 Richard Henderson <rth@redhat.com>
6552 Richard Sandiford <rsandifo@redhat.com>
6554 * config/mips/mips-protos.h (mips_va_arg): Delete.
6555 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6556 * config/mips/mips.c: Include tree-gimple.h.
6557 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6558 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6559 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6560 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6562 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6564 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6565 arguments for COND_EXPR in big-endian adjustment code.
6567 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6569 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6570 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6571 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6572 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6574 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6576 PR tree-optimization/16443
6577 * tree-ssa-alias.c: Add more description for
6578 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6579 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6580 clobbering of call-clobbered and addressable variables. If
6581 there are any before aliases have been computed, add them.
6583 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6585 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6588 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6590 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6591 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6594 2004-07-13 Per Bothner <per@bothner.com>
6596 * collect2.c (main): Handle --no-demangle and --demangle flags.
6598 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6600 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6601 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6602 (tree-data-ref.o): New rule.
6603 * lambda.h: New file.
6604 * tree-data-ref.c: New file.
6605 * tree-data-ref.h: New file.
6606 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6607 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6609 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6612 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6613 * config/sparc/sparc.c (output_ubranch): New function.
6614 * config/sparc/sparc.md (jump pattern): Use it.
6616 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6619 * config/sparc/sparc.c (output_cbranch): Properly guard
6620 the code handling far branches with TARGET_V9.
6621 * config/sparc/sparc.md (length attribute): Document the
6622 side-effect of having a length greater or equal to 3.
6624 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6625 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6628 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6629 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6631 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6632 Martin Sebor <sebor@roguewave.com>
6635 * doc/invoke.texi (SPARC options): Document -threads
6636 and -pthreads on Solaris.
6638 2004-07-13 Richard Henderson <rth@redhat.com>
6640 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6642 (ind_gimplify_va_arg_expr): Remove.
6643 * tree.h (ind_gimplify_va_arg_expr): Remove.
6644 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6645 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6648 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6649 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6650 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6651 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6652 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6654 2004-07-13 Richard Henderson <rth@redhat.com>
6656 * function.c (pass_by_reference): New.
6657 (assign_parm_find_data_types): Use it.
6658 * calls.c (initialize_argument_information): Likewise.
6659 (emit_library_call_value_1): Likewise.
6660 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6661 * function.h (pass_by_reference): Declare.
6663 2004-07-13 Richard Henderson <rth@redhat.com>
6665 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6666 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6667 * expr.h (MUST_PASS_IN_STACK): Remove.
6668 * system.h (MUST_PASS_IN_STACK): Poison.
6669 * tree.h (must_pass_in_stack_var_size): Declare.
6670 (must_pass_in_stack_var_size_or_pad): Declare.
6671 * calls.c (must_pass_in_stack_var_size): New.
6672 (must_pass_in_stack_var_size_or_pad): Rename from
6673 default_must_pass_in_stack.
6674 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6675 (TARGET_MUST_PASS_IN_STACK): New.
6676 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6677 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6678 (TARGET_MUST_PASS_IN_STACK): New.
6679 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6680 * config/frv/frv.c (frv_must_pass_in_stack): New.
6681 (TARGET_MUST_PASS_IN_STACK): New.
6682 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6683 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6684 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6685 (ix86_must_pass_in_stack): Make static.
6686 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6687 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6688 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6689 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6690 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6691 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6692 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6693 (mcore_must_pass_on_stack): Remove.
6694 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6695 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6696 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6697 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6698 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6699 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6700 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6701 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6702 (TARGET_MUST_PASS_IN_STACK): New.
6703 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6704 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6705 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6706 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6707 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6708 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6709 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6712 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6713 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6714 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6715 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6716 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6717 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6718 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6719 config/xtensa/xtensa.c: Use target hook.
6721 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6723 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6724 * configure: Rebuilt.
6726 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6728 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6729 * config/mips/mips.h (mips_reg_names): Don't declare.
6730 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6731 (TARGET_NAME_REGS): Delete.
6732 (TARGET_SWITCHES): Remove -mrnames.
6733 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6734 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6736 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6737 (override_options): Remove handling of TARGET_NAME_REGS.
6739 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6741 * config/mips/mips.h (TARGET_*): Boolify.
6743 2004-07-12 Nick Clifton <nickc@redhat.com>
6745 * config.gcc: Add sh-*-symbianelf target.
6746 * config/sh/sh.c: Add new target macros:
6747 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6748 TARGET_CXX_IMPORT_EXPORT_CLASS.
6749 (sh_file_start): Create a definition of the .directive section.
6750 (sh_attribute): Add dllimport and dllexport attributes.
6751 * config/sh/symbian-pre.h: New file.
6752 * config/sh/symbian-post.h: New file.
6753 * config/sh/symbian.c: New file. Contains Symbian specific
6755 * config/sh/sh-protos.h: Add prototypes for new functions
6756 provided by symbian.c.
6757 * config/sh/t-symbian: New file.
6758 * doc/extend.texi: Document support for dllimport and dllexport
6759 attributes by the sh-symbianelf target.
6761 2004-07-12 James E Wilson <wilson@specifixinc.com>
6763 * Makefile.in (AR): Use @AR@ not ar.
6765 (AR_FOR_TARGET): Use $(AR) not ar for native.
6766 (NM_FOR_TARGET): Use $(NM) not nm for native.
6767 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6768 * configure: Regenerate.
6770 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6772 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6774 (ashldi3_sp64): Likewise.
6776 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6779 * pa.c (function_arg): Update comment.
6780 * pa.h (BLOCK_REG_PADDING): Define.
6782 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6784 PR tree-optimization/16461
6785 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6786 arguments of phi nodes.
6788 2004-07-12 Devang Patel <dpatel@apple.com>
6790 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6792 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6794 * function.c (expand_function_start): Ensure r_save is in Pmode.
6795 * calls.c (prepare_call_address): Ensure static_chain_value is
6797 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6798 r_save_area are in Pmode.
6799 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6800 fnaddr, and static_chain are in Pmode.
6802 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6805 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6807 2004-07-12 Richard Henderson <rth@redhat.com>
6809 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6810 next to build_builtin_va_list.
6811 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6812 * builtins.c (gimplify_va_arg_expr): Likewise.
6813 * gimplify.c (copy_if_shared_r): Likewise.
6815 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6817 * passes.c (rest_of_decl_compilation): Don't defer call of
6818 assemble_variable if its DECL_RTL is already set.
6820 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6822 * cfgloop.h (struct loop): Add nb_iterations field.
6823 (current_loops): Declare.
6824 * tree-chrec.c (chrec_not_analyzed_yet,
6825 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6826 chrec_contains_symbols_defined_in_loop): Remove the temporary
6828 * tree-flow-inline.h (loop_containing_stmt): New function.
6829 * tree-scalar-evolution.c: Add implementation.
6830 * tree-scalar-evolution.h: Add declarations.
6832 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6834 PR rtl-optimization/15921
6835 * Makefile.in (global.o): Add recog.h.
6837 * global.c (recog.h): Add the include-clause.
6838 (bb_info): New member earlyclobber.
6839 (allocate_bb_info, free_bb_info): Initialize/finish the new
6841 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6843 (check_earlyclobber, regclass_intersect,
6844 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6846 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6847 (make_accurate_live_analysis): Modify pavin.
6849 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6851 * tree-cfg.c (find_taken_edge): Statically compute the truth
6852 value of a predicate comparing an SSA_NAME to itself.
6854 2004-07-12 Roger Sayle <roger@eyesopen.com>
6856 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6857 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6858 by returning the cost of a multiplication plus an addition.
6860 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6862 PR tree-optimization/14107
6863 * gimplify.c (gimplify_return_expr): Accept a
6864 RETURN_EXPR with an error argument.
6865 * tree-optimize.c (init_tree_optimization_passes):
6866 Run pass_warn_function_return at -O0.
6868 2004-07-12 Roger Sayle <roger@eyesopen.com>
6870 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6873 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6875 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6876 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6877 * config/mips/3000.md: Add copyright notice. Remove automota and
6878 function units; use generic ones instead. Only define reservations
6879 for things that are different from generic.md. Extend each clause
6881 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6882 * config/mips/mips.md: Include them. Remove define_function_units.
6883 (alu, imuldiv): New automata and units.
6885 2004-07-12 Ben Elliston <bje@au.ibm.com>
6887 * doc/invoke.texi (Optimize Options): Document -frename-registers
6888 not being enabled by default at -O3.
6890 2004-07-11 Roger Sayle <roger@eyesopen.com>
6892 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6893 floating point additions, to keep real immediate constant positive.
6894 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6895 into X + C, and leave positive real constants as X - C.
6897 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6899 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6901 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6903 PR tree-optimization/15654
6904 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6906 2004-07-11 Roger Sayle <roger@eyesopen.com>
6908 * builtins.c (fold_builtin_fputs): Don't bother converting the
6909 return type to integer_type_node, as we've already checked that
6910 the result will be ignored.
6912 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6913 that signed addition, subtraction, multiplication, division,
6914 remainder, negation and absolute value may potentially trap.
6916 * fold-const.c (fold_ignored_result): New function to strip
6917 non-side-effecting tree nodes from an expression whose result
6919 (fold_convert): Call fold_ignored_result when casting a value
6921 (omit_one_operand): Call fold_ignored_result on the "omitted"
6922 operand when building a COMPOUND_EXPR.
6923 (pedantic_omit_one_operand): Likewise.
6924 * tree.h (fold_ignored_result): Prototype here.
6925 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6926 when we're going to ignore the result.
6928 2004-07-11 Richard Henderson <rth@redhat.com>
6931 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6932 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6933 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6934 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6935 (sra_elt_eq): Use fields_compatible_p.
6936 (generate_one_element_ref): Use find_compatible_field.
6938 2004-07-11 Richard Henderson <rth@redhat.com>
6941 * tree-sra.c (generate_one_element_init): New.
6942 (generate_element_init): Use it.
6943 (scalarize_init): Push/pop gimplify context around it.
6944 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6945 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6947 2004-07-11 Roger Sayle <roger@eyesopen.com>
6949 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6950 combine.c's combine_insn_cost.
6951 * rtl.h (insn_rtx_cost): Prototype here.
6952 * combine.c (combine_insn_cost): Delete function.
6953 (combine_validate_cost): Update callers of combine_insn_cost to
6954 call insn_rtx_cost instead.
6955 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6956 requesting the rtx_cost of call and/or jump instructions.
6958 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6959 rtx_cost directly. Don't request/use the cost of call or jump
6960 instructions. Return -1 if the cost of any instruction can't be
6961 determined (or the BB contains a function call).
6962 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6963 -1 (i.e. can't determine the cost of any instruction or the basic
6964 block contains a subroutine call).
6965 (find_if_case_2): Likewise.
6967 2004-07-11 Roger Sayle <roger@eyesopen.com>
6969 * rs6000.c (struct processor_costs): Change semantics of fields to
6970 include the COST_N_INSNS scaling, and update all initializers.
6971 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6972 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6973 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6974 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6976 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6978 * LANGUAGES: Remove obsolete information.
6980 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6982 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6983 SIGBUS signal frames, the PSW address points *to* the faulting
6984 instruction, not after it.
6986 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6988 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6989 added to TLS symbol addresses.
6991 2004-07-11 Richard Henderson <rth@redhat.com>
6993 * expmed.c (init_expmed): Use stack-local structures for
6994 temporary rtl. Don't recognize shifts.
6996 2004-07-11 Richard Henderson <rth@redhat.com>
6998 * expr.c (store_expr): Don't fiddle subreg promotion for types
6999 with precision smaller than the mode.
7001 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * tree.h (all_types_permanent): Remove.
7005 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7007 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7008 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7009 * langhooks.c (lhd_clear_binding_stack): Remove.
7010 * langhooks-def.h (lhd_clear_binding_stack,
7011 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7012 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7013 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7014 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7015 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7016 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7017 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7018 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7019 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7020 * tree.h (poplevel): Don't declare.
7021 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7022 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7023 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7024 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7027 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7029 PR tree-optimization/16437
7030 * c-common.c (shorten_compare): Don't mark result of conversion to
7031 narrower signed type as overflowing.
7032 * fold-const.c (decode_field_reference): Determine whether
7033 signedness comes from outer type using precision rather than size.
7035 2004-07-11 Phil Edwards <phil@codesourcery.com>
7037 * configure.ac: Alphabetize --enable-checking list, add
7038 missing valgrind entry.
7039 * configure: Regenerate.
7041 2004-07-11 Phil Edwards <phil@codesourcery.com>
7043 * doc/install.texi (Testing): Fix syntax in "make check" example.
7045 2004-07-10 James E Wilson <wilson@specifixinc.com>
7047 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7049 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7051 PR rtl-optimization/16001
7052 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7055 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7057 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7059 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7060 James Morrison <phython@gcc.gnu.org>
7062 * doc/contrib.texi (Contributors): Add gfortran contributors and
7063 fix a couple of typos.
7065 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7067 PR rtl-optimization/15387
7068 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7069 to incoming args space correctly.
7071 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7073 * pa.c (output_indirect_call): Only use %r2 as the link register in
7074 indirect calls with the long PA 2.0 pc-relative branch.
7076 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7078 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7079 for the default tuning if TARGET_64BIT.
7081 2004-07-10 Richard Henderson <rth@redhat.com>
7083 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7084 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7086 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7088 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7089 * expmed.c (store_bit_field, extract_bit_field): Remove last
7091 * builtins.c (expand_builtin_signbit): Adjust callers.
7092 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7093 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7094 * ifcvt.c (noce_emit_move_insn): Likewise.
7095 * stmt.c (expand_return): Likewise.
7096 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7097 store_field, expand_expr_real_1): Likewise.
7099 2004-07-10 Richard Henderson <rth@redhat.com>
7101 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7103 2004-07-09 Mike Stump <mrs@apple.com>
7105 * config/darwin.c (no_dead_strip): Add.
7106 (HAVE_DEAD_STRIP): Add.
7107 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7110 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7112 * tree-ssa-loop-im.c: New file.
7113 * Makefile.in (tree-ssa-loop-im.o): Add.
7114 * cfgloop.c (superloop_at_depth): New function.
7115 * cfgloop.h (superloop_at_depth): Declare.
7116 * common.opt (ftree-lim): New flag.
7117 * expr.c (array_ref_up_bound): New function.
7118 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7119 * timevar.def (TV_LIM): New timevar.
7120 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7121 computing immediate uses of a phi node.
7122 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7123 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7124 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7125 * tree-pass.h (pass_lim): Declare.
7126 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7128 (pass_lim): New pass structure.
7129 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7130 * tree.c (in_array_bounds_p): New function.
7131 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7132 (in_array_bounds_p, array_ref_up_bound): Declare.
7133 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7134 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7136 2004-07-09 Richard Henderson <rth@redhat.com>
7138 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7140 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7143 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7145 * flags.h: Delete redundant prototypes that are being generated
7146 in options.h from common.opt.
7147 * common.opt: Add in the expository comments formerly in flags.h.
7149 2004-07-09 Jan Beulich <jbeulich@novell.com>
7151 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7152 available for use only when TARGET_MMX/_SSE is set, and check for
7153 variable argument function if any register count is non-zero.
7154 (function_arg): Correctly suppress repeated warnings for passing SSE
7155 vectors are arguments without SSE enabled.
7156 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7157 would be SSE register modes does no longer influence the alignment.
7159 2004-07-09 Richard Henderson <rth@redhat.com>
7161 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7162 Always align upward to arg boundary. Use size_in_bytes/round_up.
7163 Maintain type-correctness of constants.
7164 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7166 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7168 * config/sparc/sparc.c (*_costs): Scale instruction costs
7170 (sparc_rtx_costs): Adjust as appropriate.
7172 2004-07-09 Jan Beulich <jbeulich@novell.com>
7174 * config/i386/mm3dnow.h: New.
7175 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7177 2004-07-09 Richard Henderson <rth@redhat.com>
7179 * simplify-rtx.c (simplify_const_relational_operation): Only
7180 look at bounds of scalar integers.
7182 2004-07-09 Jan Beulich <jbeulich@novell.com>
7184 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7186 2004-07-09 Andrew Pinski <apinski@apple.com>
7188 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7190 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7191 UOBJC_METACLASS_decl.
7193 2004-07-09 James E Wilson <wilson@specifixinc.com>
7196 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7197 do return a parallel if hfa_mode == XFmode and mode == TImode.
7199 2004-07-09 Jan Beulich <jbeulich@novell.com>
7201 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7202 permissible for unary plus.
7204 2004-07-09 Jan Beulich <jbeulich@novell.com>
7206 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7207 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7208 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7209 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7210 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7211 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7212 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7213 (BUILTIN_xxxIMAX): New.
7214 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7215 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7216 BUILT_IN_PARITYIMAX.
7218 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7220 * config/sparc/sparc.h (processor_costs): Define.
7221 (sparc_costs): Declare.
7222 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7223 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7224 ultrasparc3_costs): New.
7225 (sparc_override_options): Set sparc_costs as appropriate.
7226 (sparc_rtx_costs): Use sparc_costs instead of messy
7229 2004-07-09 Steven Bosscher <stevenb@suse.de>
7231 * doc/md.texi (Processor pipeline description): Mention that
7232 the old pipeline description is deprecated.
7234 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7235 mciu_7450 function unit to...
7236 (automaton ppc7450mciu): ...new automaton.
7238 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7239 (schedule_block): Don't consider inserting bubbles.
7240 (sched_init): Don't initialize DFA bubbles.
7241 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7242 TARGET_SCHED_DFA_BUBBLE): Remove.
7243 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7244 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7245 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7247 * stmt.c (conditional_context): Remove prototype.
7248 * tree.h (conditional_context): Remove.
7249 * tree-cfg.c (pre_insert_on_edge): Remove.
7251 * c-common.h (c_expand_asm_operands): Remove prototype.
7252 * c-typeck.c (c_expand_asm_operands): Remove.
7254 2004-07-09 Jan Beulich <jbeulich@novell.com>
7256 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7257 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7258 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7259 and V8QI are class SSE. All sufficiently small remaining vector modes
7260 must be passed in one or two integer registers.
7261 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7263 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7264 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7265 and must thus be handled explicitly.
7266 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7268 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7269 movv2sf_internal): Permit moving between MMX and XMM registers (since
7270 MMX areguments and return values are passed in XMM registers).
7271 (sse2_umulsidi3): Correct type and mode.
7273 2004-07-09 Richard Henderson <rth@redhat.com>
7275 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7277 2004-07-09 Eric Christopher <echristo@redhat.com>
7279 * config/rs6000/40x.md: Split into two automatons.
7281 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7282 Andrew Pinski <apinski@apple.com>
7284 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7285 on when we have more than one input file.
7286 (c_common_parse_file): Restore loop over all input files.
7287 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7289 * c-decl.c (set_type_context): New function.
7290 (pop_scope): Use it to set context of types. When we
7291 encounter a TYPE_DECL, set the context of the attached type too.
7292 (pop_file_scope): Don't call cpp_undef_all here.
7293 (diagnose_mismatched_decls): Do not complain about a second
7294 definition of an 'extern inline' function if it's not in the
7295 same translation unit. Do not complain about inline
7296 declaration after use if the use was in a different
7298 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7299 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7301 (pushdecl_top_level): Likewise.
7302 (grokdeclarator): Clarify what is going on with setting
7303 DECL_EXTERNAL on function types, a little.
7304 (c_write_global_declarations): Don't do anything if
7305 -fsyntax-only or errors have been encountered.
7307 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7309 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7311 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7314 * pa.c (output_indirect_call): Use %r2 as the link register when
7315 calling $$dyncall with a pc-relative branch.
7317 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7319 * doc/install.texi (Binaries): Mention OpenPKG.
7321 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7323 Fix PR tree-optimization/15555
7324 * tree-dfa.c (dump_variable): If the variable is a pointer
7325 SSA_NAME, also dump its points-to information.
7326 * tree-flow.h (struct ptr_info_def): Add field
7328 (dump_points_to_info_for): Declare.
7329 (debug_points_to_info_for): Declare.
7330 * tree-optimize.c (init_tree_optimization_passes): Add a
7331 second alias analysis pass after DOM2.
7332 Move pass_del_pta to a later spot.
7333 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7334 create a name tags when we find a dereferenced pointer. Just
7335 mark the pointer dereferenced.
7336 (collect_points_to_info_for): Move code to clear points-to
7337 information to create_name_tags.
7338 (create_name_tags): New function.
7339 (compute_flow_sensitive_aliasing): Call it.
7340 (setup_pointers_and_addressables): Mark type tags for renaming
7342 (create_memory_tag): ... here.
7343 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7344 (dump_points_to_info_for): Declare extern.
7345 (debug_points_to_info_for): New function.
7347 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7349 * config/arc/arc.md: Switch to DFA-based scheduler description.
7350 * config/arc/arc.c: Switch to DFA-based scheduler description.
7352 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7354 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7357 2004-07-09 Richard Henderson <rth@redhat.com>
7359 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7360 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7361 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7362 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7364 * config/v850/v850-protos.h (v850_va_arg): Remove.
7365 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7366 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7367 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7368 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7369 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7371 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7374 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7375 and DImode to use +/-4k offset.
7377 2004-07-09 Richard Henderson <rth@redhat.com>
7379 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7381 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7382 (xstormy16_gimplify_va_arg_expr): Rewrite from
7383 xstormy16_expand_builtin_va_arg.
7384 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7386 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7387 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7389 * config/sh/sh-protos.h (sh_va_arg): Remove.
7390 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7391 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7392 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7394 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7395 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7396 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7397 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7399 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7400 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7401 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7402 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7404 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7406 * config/sparc/sparc.md (return): Rewrite length formula.
7407 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7408 argument to final_scan_insn when in a delay slot.
7409 (output_sibcall): Likewise.
7411 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7413 * arm.c (arm_cpp_interwork): New variable.
7414 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7416 * arm.h (arm_cpp_interwork): Declare it.
7417 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7418 __THUMB_INTERWORK__ in the preprocessor.
7420 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7422 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7424 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7428 Override default settings to account for -m32 and -m64.
7430 2004-07-08 Randolph Chung <tausq@debian.org>
7432 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7434 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7436 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7437 before comparing it as such.
7439 2004-07-08 Richard Henderson <rth@redhat.com>
7441 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7442 temporary. Use bit arithmetic to align.
7444 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7446 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7447 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7448 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7449 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7450 add_labels_and_missing_jumps, find_jump_block,
7451 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7453 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7454 link_btr_uses, move_btr_def): Likewise.
7455 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7456 expand_builtin_expect_jump): Likewise.
7457 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7458 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7459 * cfganal.c (forwarder_block_p): Likewise.
7460 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7461 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7462 find_bb_boundaries): Likewise.
7463 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7464 merge_blocks_move_predecessor_nojumps,
7465 merge_blocks_move_successor_nojumps, insns_match_p,
7466 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7467 try_optimize_cfg): Likewise.
7468 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7469 * cfglayout.c (skip_insns_after_block, label_for_bb,
7470 record_effective_endpoints, insn_locators_initialize,
7471 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7472 * cfgmainloop.c (create_loop_notes): Likewise.
7473 * cfgrtl.c (delete_insn, delete_insn_chain,
7474 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7475 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7476 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7477 redirect_branch_edge, force_nonfallthru_and_redirect,
7478 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7479 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7480 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7481 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7482 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7483 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7484 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7485 * combine.c (combine_instructions, can_combine_p, try_combine,
7486 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7487 distribute_notes, distribute_links, insn_cuid): Likewise.
7488 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7489 invalidate_skipped_block, cse_set_around_loop,
7490 cse_end_of_basic_block, cse_main, cse_basic_block,
7491 cse_condition_code_reg): Likewise.
7492 * cselib.c (cselib_process_insn): Likewise.
7493 * ddg.c (create_ddg): Likewise.
7494 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7496 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7497 gen_label_die, dwarf2out_var_location): Likewise.
7498 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7499 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7500 last_call_insn, active_insn_p, next_label, prev_label,
7501 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7502 add_insn_before, remove_insn, add_function_usage_to,
7503 reorder_insns, find_line_note, remove_unnecessary_notes,
7504 emit_insn_after_1, classify_insn): Likewise.
7505 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7506 connect_post_landing_pads, sjlj_mark_call_sites,
7507 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7508 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7509 convert_to_eh_region_ranges): Likewise.
7510 * explow.c (optimize_save_area_alloca): Likewise.
7511 * expr.c (expand_expr_real): Likewise.
7512 * final.c (insn_current_reference_address, compute_alignments,
7513 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7514 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7515 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7516 propagate_block_delete_insn, propagate_one_insn,
7517 init_propagate_block_info, propagate_block, libcall_dead_p,
7518 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7520 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7521 expand_function_start, expand_function_end, contains,
7522 thread_prologue_and_epilogue_insns,
7523 reposition_prologue_and_epilogue_notes): Likewise.
7524 * gcse.c (constprop_register, bypass_conditional_jumps,
7525 insert_insn_end_bb, gcse_after_reload): Likewise.
7526 * genemit.c (gen_expand, gen_split): Likewise.
7527 * genpeep.c (gen_peephole, main): Likewise.
7528 * global.c (build_insn_chain): Likewise.
7529 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7530 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7531 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7532 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7533 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7534 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7535 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7536 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7537 dead_or_predicable): Likewise.
7538 * integrate.c (try_constants): Likewise.
7539 * jump.c (rebuild_jump_labels, cleanup_barriers,
7540 purge_line_number_notes, init_label_info, mark_all_labels,
7541 squeeze_notes, get_label_before, get_label_after,
7542 reversed_comparison_code_parts, simplejump_p, pc_set,
7543 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7544 delete_barrier, delete_prior_computation, delete_computation,
7545 delete_related_insns, delete_for_peephole, redirect_jump):
7547 * lcm.c (optimize_mode_switching): Likewise.
7548 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7550 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7551 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7552 * loop-iv.c (simplify_using_assignment): Likewise.
7553 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7554 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7555 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7556 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7557 check_insn_for_givs, check_final_value, update_giv_derive,
7558 basic_induction_var, product_cheap_p, check_dbra_loop,
7559 loop_insn_first_p, last_use_this_basic_block,
7560 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7561 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7562 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7563 sms_schedule_by_order): Likewise.
7564 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7565 * postreload.c (reload_cse_simplify_operands, reload_combine,
7566 reload_cse_move2add): Likewise.
7567 * predict.c (can_predict_insn_p, estimate_probability,
7568 expected_value_to_br_prob, process_note_predictions): Likewise.
7569 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7570 * profile.c (branch_prob): Likewise.
7571 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7572 detect_webs_set_in_cond_jump): Likewise.
7573 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7574 ra_print_rtl_with_bb): Likewise.
7575 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7576 * recog.c (next_insn_tests_no_inequality, find_single_use,
7577 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7578 * reg-stack.c (next_flags_user, record_label_references,
7579 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7580 compensate_edge, convert_regs_1): Likewise.
7581 * regclass.c (scan_one_insn): Likewise.
7582 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7583 regmove_optimize, fixup_match_1, single_set_for_csa,
7584 combine_stack_adjustments_for_block): Likewise.
7585 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7586 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7587 find_equiv_reg): Likewise.
7588 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7589 reload_as_needed, emit_input_reload_insns, do_output_reload,
7590 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7592 * reorg.c (find_end_label, emit_delay_sequence,
7593 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7594 get_jump_flags, rare_destination, mostly_true_jump,
7595 try_merge_delay_insns, redundant_insn, own_thread_p,
7596 fill_simple_delay_slots, fill_slots_from_thread,
7597 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7598 dbr_schedule): Likewise.
7599 * resource.c (find_basic_block, next_insn_no_annul,
7600 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7601 * rtl.h (RTX_PREV): Likewise.
7602 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7603 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7604 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7605 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7606 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7607 find_first_parameter_load, can_hoist_insn_p): Likewise.
7608 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7609 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7610 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7611 schedule_ebbs): Likewise.
7612 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7613 is_conditionally_protected, can_schedule_ready_p,
7614 add_branch_dependences, debug_dependencies): Likewise.
7615 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7617 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7618 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7619 set_dominates_use, ujump_to_loop_cont): Likewise.
7620 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7621 * varasm.c (output_constant_pool_1): Likewise.
7623 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7625 * tree-scalar-evolution.c: New file.
7626 * tree-scalar-evolution.h: New file.
7627 * tree-ssa-loop-niter.c: New file.
7628 * Makefile.in (SCEV_H): New.
7629 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7630 * cfgloop.h (struct loop): Add bounds field.
7631 * tree-flow.h (struct tree_niter_desc): New type.
7632 (number_of_iterations_cond, number_of_iterations_exit,
7633 loop_niter_by_eval, find_loop_niter_by_eval,
7634 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7635 free_numbers_of_iterations_estimates): Declare.
7636 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7637 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7638 * doc/invoke.texi (max-iterations-to-track): Document.
7640 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7642 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7643 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7644 (MODE_AFTER): Add cast appropriately.
7645 * config/sh/sh.md (movdi splitter): Likewise.
7646 (casesi_worker_2): Add const qualifier appropriately.
7647 (eh_return): Remove unused variable.
7648 (insv): Initialize v;
7650 2004-07-08 Richard Henderson <rth@redhat.com>
7652 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7653 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7654 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7655 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7656 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7658 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7659 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7660 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7661 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7663 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7664 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7665 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7666 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7668 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7669 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7670 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7671 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7673 * config/i860/i860-protos.h (i860_va_arg): Remove.
7674 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7675 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7676 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7678 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7680 * system.h: Prototype getpagesize if missing.
7681 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7682 * configure: Regenerate.
7683 * config.in: Regenerate.
7685 2004-07-08 Richard Henderson <rth@redhat.com>
7687 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7688 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7689 (fr30_gimplify_va_arg_expr): New.
7690 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7691 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7693 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7696 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7697 of asm_noperands result.
7699 2004-07-08 Richard Henderson <rth@redhat.com>
7701 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7702 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7703 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7704 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7706 2004-07-08 Richard Henderson <rth@redhat.com>
7708 * builtins.c (ind_gimplify_va_arg_expr): New.
7709 * tree.h (ind_gimplify_va_arg_expr): Declare.
7710 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7712 2004-07-08 Jan Beulich <jbeulich@novell.com>
7714 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7715 patterns also on vector elements other than the first one.
7716 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7719 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7721 * config/rs6000/darwin-ldouble.c: Correct reference
7722 to the Linnainmaa paper.
7724 2004-07-08 Richard Henderson <rth@redhat.com>
7726 * config/arc/arc-protos.h (arc_va_arg): Remove.
7727 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7728 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7729 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7731 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7732 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7733 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7734 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7736 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7738 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7740 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7742 * c-decl.c (static_ctors, static_dtors): Make static.
7743 (pop_file_scope): Call c_common_write_pch and
7744 cgraph_finalize_compilation_unit here.
7745 (build_cdtor): Moved here from c-objc-common.c; simplify.
7746 (c_write_global_declarations_1): Clarify comment.
7747 (c_write_global_declarations): Close the external scope before
7748 doing anything else. Call build_cdtor, cgraph_optimize, and
7749 mudflap_finish_file here.
7750 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7752 * c-objc-common.c: No need to include cgraph.h.
7753 (build_cdtor): Moved to c-decl.c.
7754 (c_objc_common_finish_file): Delete.
7755 * c-tree.h: Update to match.
7756 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7757 (generate_static_references): Set TREE_USED before calling finish_decl.
7758 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7759 on the static_instances_decl.
7761 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7763 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7764 decls when there is only one input translation unit.
7765 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7766 change of 2004-07-05; do not treat declarations with
7767 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7768 * opts.c (cur_in_fname): Delete.
7770 * tree.c: Revert changes of 2004-07-05; no special treatment
7771 for TRANSLATION_UNIT_DECLs.
7772 * Makefile.in (tree.o): Update dependencies.
7774 2004-07-08 Roger Sayle <roger@eyesopen.com>
7776 * builtins.c (fold_builtin_strcpy): Merge functionality from
7777 simplify_builtin_strcpy. Add additional len argument. No longer
7778 static. Remove function prototype.
7779 (fold_builtin_strncpy): Likewise integrate functionality from
7780 simplify_builtin_strncpy. Add additional slen argument. No
7781 longer static. Remove function prototype.
7782 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7783 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7784 types of "ignore" and "unlocked" parameters to bool.
7785 (fold_builtin_1): Add additional ignore argument. Call renamed
7786 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7787 builtins. Update arguments to fold_builtin_strncpy and
7788 fold_builtin_strcpy. Add function prototype.
7789 (fold_builtin): Add additional Boolean ignore argument to pass
7791 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7792 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7793 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7795 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7796 simplify_builtin_strncpy): Delete function prototypes.
7797 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7798 fold_builtin_strncpy): Add function prototypes here.
7799 (fold_builtin): Update function prototype with new "bool ignore".
7801 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7802 (ccp_fold_builtin): Update call to fold_builtin. Call
7803 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7804 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7805 simplify_builtin_strncpy respectively.
7806 * fold-const.c (fold): Update call to fold_builtin.
7808 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7810 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7813 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7814 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7815 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7816 * calls.c: Remove ifdefs of macros above.
7817 * functions.c: Likewise.
7820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7822 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7823 (arch attribute): Delete.
7824 (current_function_calls_alloca attribute): Rename into calls_alloca.
7825 (calls_eh_return): New attribute.
7826 (leaf_function): Likewise.
7827 (length attribute): Fix formula for sibcalls.
7828 (return insn): Correctly compute the 'length' attribute.
7829 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7831 2004-07-08 Richard Henderson <rth@redhat.com>
7833 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7834 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7835 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7836 * tree-eh.c (lower_eh_constructs_1): Likewise.
7837 * tree-sra.c (sra_walk_modify_expr): Likewise.
7838 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7839 (eliminate_unnecessary_stmts): Likewise.
7840 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7841 * tree-tailcall.c (optimize_tail_call): Likewise.
7842 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7844 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7845 Jakub Jelinek <jakub@redhat.com>
7847 * config/i386/i386.c (override_options): Enable
7848 SSE prefetches with -mtune, as long as we are
7849 compiling for i686 or higher. All i686 processors
7850 accept SSE prefetches as NOPS, some i586's don't.
7852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7855 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7857 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7859 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7860 the handling of clobbering ASM_EXPRs.
7862 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7865 * config/sparc/sparc.c (function_value): In 64-bit mode,
7866 return the aggregates larger than 16 bytes like unions.
7868 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7871 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7872 'temp' is zero, generate new pseudos as needed and emit the
7873 sequence of insns in single-assignment form. Resync comments
7875 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7876 function before reload.
7878 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7880 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7882 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7884 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7885 Allocation is signed.
7886 (VEC_reserve): Return flag, allocation is signed.
7888 2004-07-08 Richard Henderson <rth@redhat.com>
7890 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7891 OBJ_TYPE_REF_OBJECT.
7893 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7894 Neil Booth <neil@daikokuya.co.uk>
7898 * c-decl.c (finish_struct): Ensure bit-fields are given the
7900 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7901 the precision to match as well as the mode.
7902 * expr.c (reduce_to_bit_field_precision): New function.
7903 (expand_expr_real_1): Reduce expressions of bit-field type to
7905 * langhooks.h (reduce_bit_field_operations): New hook.
7906 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7908 * c-lang.c, objc/objc-lang.c
7909 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7910 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7912 * tree.c (build_nonstandard_integer_type): New function.
7913 * tree.h (build_nonstandard_integer_type): New prototype.
7914 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7915 conversions between integer and boolean types as useless.
7917 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7919 * c-common.c (c_common_nodes_and_builtins): Do not
7920 create __builtin_ptrdiff_t and __builtin_size_t.
7922 2004-07-08 Andrew Pinski <apinski@apple.com>
7924 * Makefile.in (libbackend.o): Add -combine to the gcc
7927 2004-07-08 Nick Clifton <nickc@redhat.com>
7929 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7932 2004-07-08 Richard Henderson <rth@redhat.com>
7934 * except.c (expand_eh_region_start, expand_eh_region_end,
7935 expand_eh_handler, expand_eh_region_end_cleanup,
7936 expand_start_all_catch, expand_start_catch, expand_end_catch,
7937 expand_end_all_catch, expand_eh_region_end_allowed,
7938 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7939 expand_eh_region_end_fixup): Remove.
7940 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7941 cleanups, outer_cleanups, label_chain, exception_region.
7942 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7943 (struct label_chain): Remove.
7944 (struct stmt_status): Remove x_stack_block_stack.
7945 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7946 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7947 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7948 end_cleanup_deferral, last_cleanup_this_contour,
7949 containing_blocks_have_cleanups_or_stack_level,
7950 any_pending_cleanups): Remove.
7951 (expand_null_return_1): Take no arguments.
7952 (expand_label, expand_naked_return, expand_return,
7953 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7954 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7955 expand_end_case_type): Don't use any of them.
7956 * calls.c (expand_call): Likewise.
7957 * dojump.c (do_jump): Likewise.
7958 * function.c (expand_function_end): Likewise.
7959 * expr.c (store_expr, expand_expr_real_1): Likewise.
7960 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7961 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7962 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7963 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7964 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7965 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7966 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7967 for WITH_CLEANUP_EXPR.
7968 (gimple_push_cleanup): Likewise.
7969 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7970 * print-tree.c (print_node): Likewise.
7971 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7972 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7973 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7974 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7975 (GOTO_SUBROUTINE_EXPR): Remove.
7976 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7977 (DECL_TOO_LATE): Remove.
7978 * except.h, tree.h: Update decls.
7980 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7982 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7983 * passes.c (rest_of_handle_final): Handle symout.
7984 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7986 (rest_of_handle_sched): Break out SMS. Remove ifs for
7987 flag_schedule_insns and flag_modulo_sched.
7988 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7990 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7991 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7992 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7993 rest_of_handle_mode_switching, rest_of_handle_jump,
7994 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7995 rest_of_handle_jump2, rest_of_handle_postreload,
7996 rest_of_handle_flow2, rest_of_clean_state,
7997 rest_of_handle_shorten_branches,
7998 rest_of_handle_prologue_epilogue,
7999 rest_of_handle_branch_target_load_optimize): New.
8000 (rest_of_compilation): Call the above. Remove ggc_collect
8001 calls moved to rest_of_handle_*.
8002 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8004 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8005 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8006 * except.h (set_nothrow_function_flags): Update comment.
8007 * function.c (current_function_nothrow): Remove.
8008 * output.h (current_function_nothrow): Remove.
8009 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8010 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8012 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8015 * reorg.c: Revert 2004-06-30 change.
8016 (find_end_label): If HAVE_epilogue and !HAVE_return,
8017 return 0 instead of creating a label at the end of the insn chain.
8018 (optimize_skip): Account for the failure mode of find_end_label.
8019 (fill_simple_delay_slots): Likewise.
8020 (fill_slots_from_thread): Likewise.
8021 (relax_delay_slots): Likewise.
8023 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8025 * tree-flow.h (addressable_vars): Declare.
8026 * tree-ssa-alias.c (addressable_vars): Define.
8027 (setup_pointers_and_addressables): Add addressable variables
8028 to addressable_vars.
8029 * tree-ssa-operands.c (get_stmt_operands): Move
8030 handling of ASM_EXPRs ...
8031 (get_asm_expr_operands): ... here.
8032 When the ASM_EXPR clobbers memory, also clobber addressable
8034 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8035 (delete_tree_ssa): Reset addressable_vars.
8037 2004-07-07 Jan Beulich <jbeulich@novell.com>
8038 Richard Henderson <rth@redhat.com>
8040 * varasm.c (assemble_variable): Use assemble_zeros for
8041 zero-initialized variables.
8042 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8043 for SECCAT_BSS and SECCAT_TBSS.
8045 2004-07-07 Jan Beulich <jbeulich@novell.com>
8047 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8049 * expmed.c (emit_store_flag): Also special-case double-word
8050 (in-)equality comparison against -1.
8052 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8053 passing arguments the containers for which are registers.
8055 * calls.c (emit_library_call_value_1): Use mode of function parameter
8056 rather than that of argument since constants have none.
8058 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8060 Introduce H8SX support.
8061 * expr.c (expand_strcpy): Renamed and moved to...
8062 * builtins.c (expand_movstr): ... here. Tweak.
8063 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8064 computed or has side effects.
8065 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8066 unused, or if mempcpy fails. Adjust the return value in the
8067 latter case. Use movstr if everything else fails.
8068 * doc/md.texi (movstr): Document.
8069 (movmemM, clrmemM): Fix explanation of memory block operands.
8070 * config/h8300/h8300.md (stpcpy): Renamed to...
8071 (movstr): ... this. Adjust.
8072 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8073 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8074 movmem* and clrstr* to clrmem*.
8075 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8076 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8077 GENERAL_REGS, always.
8078 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8079 getting the stack pointer as addr.
8080 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8081 from general_operand_dst.
8082 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8084 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8085 instead of requiring it to match only before reload.
8086 (stpcpy_internal_normal): New, normal-mode variant of...
8087 (stpcpy_internal): ... this. Add modes to operands. Disparage
8088 `D' instead of requiring it to match only before reload.
8089 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8091 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8092 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8094 * config/h8300/h8300.md (attr type): Add call.
8095 (attr can_delay): If type is call, set it no.
8096 (call, call_value): Set type to call.
8097 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8098 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8099 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8100 * tree.c (get_narrower): Don't narrow integral types into
8102 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8103 frame_size *before* the first use.
8104 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8106 (peephole2): Don't widen instructions that push SP. Move
8107 decrement of SP to the end of all stm-generating peepholes.
8108 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8109 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8110 and OR to set it to all ones.
8111 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8112 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8113 (call, call_value): Set can_delay to "no".
8114 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8115 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8116 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8117 * config/h8300/h8300.md (*brabit): Remove.
8118 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8119 zero_extract. Use bit_memory_operand as the predicate for
8120 operand 1 and 'WU' as the constraint. Check the difference
8121 between the base length and the final one when deciding which
8122 type of branch to use.
8123 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8124 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8125 Use convert_move to extend the result for TARGET_H8300SX. Check
8126 for QImode memory references. Optimize the case where the
8127 destination is a paradoxical subreg.
8128 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8129 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8130 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8131 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8132 * config/h8300/h8300.md: Include mova.md
8133 (length_table): Add mova and mova_zero.
8134 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8135 after all constant addresses for '%R', '%X', '%T' and '%S'.
8136 (h8300_mova_length): New function.
8137 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8138 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8139 dependencies for s-config, etc.
8140 * config/h8300/gemova.sh: New file.
8141 * config/h8300/mova.md: Generated.
8142 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8143 * config/h8300/h8300.c (h8300_bitfield_length): New.
8144 (nibble_operand): Adjust.
8145 (h8300_binary_length): Handle conditional binary op.
8146 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8147 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8148 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8149 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8150 constraints. WU is introduced as a variant of U that requires a
8151 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8152 * config/h8300/h8300.md (attr type): Added bitbranch.
8153 (attr length_table): Added bitfield and bitbranch.
8154 (attr length): Compute bitbranch length.
8155 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8156 least-significant bit of a byte.
8157 (brabit, brabc, brabs): New.
8158 (insv, extzv): Emit bfst and bfld on H8300SX.
8159 (bfld, bfst, seq, sne): New.
8160 (bstzhireg, cmpstz, bstz, bistz): New.
8161 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8162 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8163 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8164 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8165 (h8sx_unary_memory_operator): New function.
8166 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8167 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8168 * config/h8300/h8300.md: Add peepholes to combine reloads and
8170 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8171 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8172 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8173 (and?i, ior?i, xor?i): Likewise.
8174 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8175 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8176 Various whitespace fixes.
8177 (h8300_constant_length): New function, split out from...
8178 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8179 (h8300_classify_operand): Use IN_RANGE.
8180 (h8300_classify_operand): Use h8300_constant_length.
8181 (h8300_short_move_mem_p): Tighten size check.
8182 (h8sx_mergeable_memrefs_p): Tighten equality check.
8183 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8184 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8186 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8187 * config/h8300/crtn.asm: Likewise.
8188 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8189 if __H8300SX__ is defined.
8190 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8191 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8192 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8193 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8194 addresses as mode-dependent.
8195 * config/h8300/h8300.c (print_operand_address): Update call to
8197 (h8300_get_index): Take a mode argument. Rework to fix an
8198 earlier misunderstanding.
8199 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8200 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8201 into a register if TARGET_H8300SX.
8202 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8203 TARGET_H8300SX. Also disable related define_splits.
8204 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8205 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8206 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8207 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8208 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8209 (EXTRA_CONSTRAINT_STR): Check it.
8210 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8212 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8213 * config/h8300/h8300.md (length_table): Add mov_imm4.
8214 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8215 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8216 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8218 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8219 * config/h8300/h8300.c (h8300_reorg): New function.
8220 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8221 * config/h8300/h8300.md (length): Subtract the length of the
8222 delay slot from (pc) when checking the range of forward branches.
8223 (delay_slot, can_delay): New attributes.
8224 (define_delay): Add bra/s handling.
8225 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8226 (jump): Add delayed-branch handling.
8227 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8228 * expr.c (expand_strcpy): New function.
8229 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8230 (expand_builtin_stpcpy): Likewise.
8231 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8232 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8233 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8234 handling to improve register allocation for -fno-omit-frame-pointer.
8235 (h8sx_split_movmd): Delete, moving er6 handling into...
8236 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8237 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8238 (movmd): Add calls to copy_rtx.
8239 (movmd_internal): In the second alternative, allow the initial and
8240 final destination registers to be different . Update the splitter
8241 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8242 instead of h8sx_split_movmd.
8243 (stpcpy, movsd): New expanders.
8244 (movsd_internal): New define_insn.
8245 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8246 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8247 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8248 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8249 and DESTINATION_REGS.
8250 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8251 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8252 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8253 (h8300_move_ratio): Declare.
8254 (MOVE_RATIO): Use it.
8255 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8256 (h8300_init_once): Initialize it.
8257 (h8300_reg_class_from_letter): New function.
8258 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8259 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8260 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8261 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8262 (movstrsi, movmd): New expanders.
8263 (movmd_internal): New insn.
8264 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8265 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8266 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8267 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8268 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8269 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8270 * config/h8300/h8300.c (nibble_operand): Fix warning.
8271 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8272 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8273 (movsf_h8300h): Disable for TARGET_H8300SX.
8274 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8275 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8276 h8300_stm_parallel and h8300_return_parallel.
8277 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8278 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8279 h8300_stm_parallel, h8300_return_parallel): New functions.
8280 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8281 if TARGET_H8300SX. Use h8300_push_pop.
8282 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8283 and final pop when generating h8sx code. Always emit some form
8285 * config/h8300/h8300.md: Don't enforce register alignment in
8286 stm peepholes if TARGET_H8300SX.
8287 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8288 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8289 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8290 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8291 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8292 (MULTILIB_DIRNAMES): Add a directory for it.
8293 (MULTILIB_MATCHES): Delete.
8294 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8295 * final.c (walk_alter_subreg): Handle addresses with subregs
8296 inside a ZERO_EXTEND or AND.
8297 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8298 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8300 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8301 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8302 @(dd,Rn.w) and @(dd,ERn.L).
8303 (h8300_displacement_size): Take the whole address as argument.
8304 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8305 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8306 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8307 (h8sx_mergeable_memrefs_p): Declare.
8308 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8309 (HAVE_PRE_INCREMENT): Likewise.
8310 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8311 addresses for TARGET_H8300SX,
8312 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8314 (movb_length_table, movl_length_table): New tables.
8315 (movw_length_table): Define to movb_length_table.
8316 (h8300_displacement_size): New, split out from...
8317 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8318 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8319 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8320 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8321 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8322 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8323 (h8sx_unary_shift_operator): Get the mode from the operator.
8324 (binary_shift_operator): Likewise.
8325 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8326 a memory reference, check whether the reference is offsettable.
8327 (length_table): Add movb, movw and movl.
8328 (movqi): Add new h8sx pattern. Don't force one operand to be a
8329 register when generating h8sx code.
8330 (movhi, movsi, movsf): Likewise.
8331 (movstrictqi): Use the length_table attribute.
8332 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8333 (addqi3): Split into a define_expand and define_insn. Don't accept
8334 memory operands in the expander. Use h8300_operands_match_p to
8335 check for matching operands in the define_insn.
8336 (subqi3, negqi2, one_cmplqi2): Likewise.
8337 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8338 in any patterns that are unused in h8sx code. In the h8sx patterns,
8339 use h8300_operands_match_p to check whether operands match.
8340 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8341 one_cmpl[hs]i3): Likewise.
8342 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8344 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8345 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8346 (h8300_insn_length_from_table): Add a second parameter.
8347 (output_h8sx_shift): Declare.
8348 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8349 (EXTRA_CONSTRAINT): Replace with...
8350 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8351 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8352 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8353 and h8sx_binary_shift_operator.
8354 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8356 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8357 (bit_memory_operand, fix_bit_operand): Likewise.
8358 (h8300_length_table_for_insn): Remove.
8359 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8361 (h8300_short_immediate_length, h8300_binary_length): New functions.
8362 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8363 (output_plussi): Use sub to add negative constants.
8364 (compute_plussi_length): Adjust accordingly.
8365 (h8sx_single_shift_type): New enum.
8366 (h8sx_single_shift, h8sx_unary_shift_operator,
8367 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8368 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8369 single h8sx instruction. Return false in this case.
8370 * config/h8300/h8300.md (length_table): Add short_immediate.
8371 (length): Pass the operand array to h8300_insn_length_from_table.
8372 (adjust_length): Assume "no" for insns with a length_table attribute.
8373 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8374 (*addhi3_h8300hs): Don't use for h8sx.
8375 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8377 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8378 1's predicate to nonimmediate_operand. Only skip default expansion
8379 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8380 for single h8sx shift instructions.
8381 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8382 * config/h8300/h8300.c (nibble_operand): Split out of...
8383 (reg_or_nibble_operand): ... this.
8384 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8385 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8386 umulhisi3): Introduce expand, and introduce separate insns for
8387 sign- or zero-extended REG and already-extended CONST_INT.
8388 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8389 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8390 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8391 (subhi3): Likewise. Don't accept immediates for operand 1.
8392 Remove the early clobber from second alternative of the h8300s pattern.
8393 (subsi3): Generalize for h8sx. Force operand 2 into a register
8394 on plain h8300 targets.
8395 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8396 (subsi3_h8300h): Generalize for h8sx.
8397 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8398 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8399 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8400 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8401 (TARGET_H8300SXMUL): New.
8402 (CONST_OK_FOR_P): New.
8403 (CONST_OK_FOR_LETTER_P): Adjust.
8404 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8405 umulhisi3): Accept 4-bit immediate on H8SX.
8406 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8407 (udivsi3, divhi3, udivsi3, divsi3): New.
8408 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8409 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8410 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8411 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8412 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8413 Add ADDRESSOF to the bit_operand entry.
8414 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8415 (h8300_src_operand): Likewise.
8416 (bit_operand): Check nonimmediate_operand rather than general_operand.
8417 Accept any nonimmediate_operand in h8sx code.
8418 (h8300_and_costs): Initialize operands[1].
8419 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8420 (h8300_operand_class): New enum.
8421 (h8300_length_table): New typedef.
8422 (addb_length_table, addw_length_table, addl_length_table,
8423 logicl_length_table): New tables.
8424 (logicb_length_table, logicw_length_table): New macros.
8425 (h8300_classify_operand, h8300_length_from_table,
8426 h8300_length_table_for_insn, h8300_unary_length,
8427 h8300_insn_length_from_table): New functions.
8428 (output_plussi): Only use adds and subs for register destinations.
8429 Disable redundant clause.
8430 (compute_plussi_cc): Likewise.
8431 (compute_plussi_length): Likewise. Use h8300_length_from_table
8432 to work out the length of an insn.
8433 (output_logical_op): Only use narrower immediate instructions
8434 if the destination is a register.
8435 (compute_logical_op_cc): Likewise.
8436 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8437 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8438 * config/h8300/h8300.md (length_table): New attribute.
8439 (length): When an instruction has a length_table attribute, use
8440 h8300_insn_length_from_table to calculate its default length.
8441 (cmpqi): Use h8300_dst_operand for the first operand and
8442 h8300_src_operand for the second.
8443 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8444 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8445 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8446 iorsi3, xorhi3, xorsi3): Likewise.
8447 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8448 so that it allows any combination of operands for TARGET_H8300SX.
8449 (iorqi3, xorqi3): Likewise.
8450 (cmpqi): Use the length_table attribute.
8451 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8452 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8453 (cmpqi): Add 'Q' constraint.
8454 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8455 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8456 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8457 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8458 (TARGET_H8300S): True for both -ms and -msx.
8459 (TARGET_H8300SX): New macro.
8460 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8461 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8462 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8463 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8465 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8466 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8467 16-bit pointers and 32-bit ints.
8468 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8469 CONST_DOUBLE with mode no wider than SImode.
8470 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8472 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8473 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8475 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8476 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8477 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8479 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8481 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8483 2004-07-07 Per Bothner <per@bothner.com>
8485 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8487 2004-07-07 Mike Stump <mrs@apple.com>
8489 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8490 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8491 (machopic_finish): Likewise.
8493 2004-07-07 Richard Henderson <rth@redhat.com>
8495 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8496 through any value-preserving cast.
8498 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8500 * function.c (assign_parm_find_data_types): Call
8501 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8503 2004-07-07 Steven Bosscher <stevenb@suse.de>
8505 * tree-cfg.c (group_case_labels): Remove case labels that have
8506 the same target as the default case.
8508 2004-07-07 Steven Bosscher <stevenb@suse.de>
8510 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8511 regardless of DECL_LANG_SPECIFIC being present or not.
8512 * tree.h (DECL_NUM_STMTS): Purge.
8514 2004-07-07 Andrew Pinski <apinski@apple.com>
8516 * configure: Regenerate with the right autoconf.
8518 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8520 * ifcvt.c (total_bb_rtx_cost): New function.
8521 (find_if_case_1): Compare rtx_cost of basic block to cost of
8523 (find_if_case_2): Same.
8525 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8528 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8529 (output_return): Likewise.
8530 (output_sibcall): Abort if !flag_delayed_branch.
8531 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8532 (emit_and_preserve): New function.
8533 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8534 indirect jump to the thunked-to function if !flag_delayed_branch.
8535 * config/sparc/sparc.md (delayed_branch): New attribute.
8536 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8537 attribute to compute the length of the insn.
8538 (goto_handler_and_restore): Likewise.
8540 2004-07-07 Andrew Pinski <apinski@apple.com>
8542 PR tree-optimization/15777
8543 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8545 * expr.c (expand_expr_real_1): Fix formating.
8546 BUFFER_REF and IN_EXPR are dead.
8547 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8548 * tree-inline.c (estimate_num_insns_1): Likewise.
8549 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8550 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8551 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8553 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8555 * collect2.c (dump_file): Don't call cplus_demangle if
8556 HAVE_LD_DEMANGLE is defined.
8557 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8558 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8559 if HAVE_LD_DEMANGLE is defined.
8561 * configure.ac (--with-demangler-in-ld): Added
8562 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8563 --with-demangler-in-ld is used.
8564 * config.in: Regenerated.
8565 * configure: Likewise.
8567 2004-07-07 Roger Sayle <roger@eyesopen.com>
8569 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8570 for simple floating point operations "fp", double precision
8571 multiplication "dmul", and single and double precision division
8572 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8573 (ppc630_cost): New table split from ppc620_cost, to distinguish
8574 differences in floating point latencies.
8575 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8576 (rs6000_rtx_costs): Add support for single and double precision
8577 floating point addition, subtraction, multiplication, division,
8578 fused-multiply-add, fused-multiply-sub, negation, absolute value
8579 and negative absolute value. Tweak MEM case to use prefered idiom.
8581 2004-07-07 Richard Henderson <rth@redhat.com>
8583 * tree-flow-inline.h (may_propagate_copy): Move...
8584 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8585 attempt to copy between types requiring conversion.
8586 * tree-flow.h (may_propagate_copy): Update decl.
8587 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8589 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8591 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8592 from -mtune= option.
8594 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8596 * builtins.c: Rename movstr*, except for movstrict*, to
8597 movmem* and clrstr* to clrmem*.
8600 * genopinit.c: Likewise.
8601 * integrate.c: Likewise.
8602 * local-alloc.c: Likewise.
8603 * optabs.c: Likewise.
8604 * optabs.h: Likewise.
8605 * config/alpha/alpha.h: Likewise.
8606 * config/alpha/alpha.md: Likewise.
8607 * config/arm/arm-protos.h: Likewise.
8608 * config/arm/arm.c: Likewise.
8609 * config/arm/arm.md: Likewise.
8610 * config/avr/avr.md: Likewise.
8611 * config/c4x/c4x.c: Likewise.
8612 * config/c4x/c4x.md: Likewise.
8613 * config/frv/frv.md: Likewise.
8614 * config/i386/i386-protos.h: Likewise.
8615 * config/i386/i386.c: Likewise.
8616 * config/i386/i386.h: Likewise.
8617 * config/i386/i386.md: Likewise.
8618 * config/i860/i860.c: Likewise.
8619 * config/i860/i860.md: Likewise.
8620 * config/ip2k/ip2k.md: Likewise.
8621 * config/ip2k/libgcc.S: Likewise.
8622 * config/ip2k/t-ip2k: Likewise.
8623 * config/m32r/m32r.c: Likewise.
8624 * config/m32r/m32r.md: Likewise.
8625 * config/mcore/mcore.md: Likewise.
8626 * config/mips/mips.c: Likewise.
8627 * config/mips/mips.md: Likewise.
8628 * config/ns32k/ns32k.c: Likewise.
8629 * config/ns32k/ns32k.h: Likewise.
8630 * config/ns32k/ns32k.md: Likewise.
8631 * config/pa/pa.c: Likewise.
8632 * config/pa/pa.md: Likewise.
8633 * config/pdp11/pdp11.h: Likewise.
8634 * config/pdp11/pdp11.md: Likewise.
8635 * config/rs6000/rs6000.c: Likewise.
8636 * config/rs6000/rs6000.md: Likewise.
8637 * config/s390/s390-protos.h: Likewise.
8638 * config/s390/s390.c: Likewise.
8639 * config/s390/s390.md: Likewise.
8640 * config/sh/lib1funcs.asm: Likewise.
8641 * config/sh/sh.c: Likewise.
8642 * config/sh/sh.md: Likewise.
8643 * config/sh/t-sh: Likewise.
8644 * config/sparc/sparc.h: Likewise.
8645 * config/vax/vax.md: Likewise.
8646 * config/xtensa/xtensa.c: Likewise.
8647 * config/xtensa/xtensa.md: Likewise.
8648 * doc/invoke.texi: Likewise.
8649 * doc/md.texi: Likewise.
8650 * doc/rtl.texi: Likewise.
8652 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8655 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8656 * config/mips/mips.c (mips_declare_common_object): New function,
8657 mostly split out from...
8658 (mips_output_aligned_decl_common): ...here.
8659 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8660 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8661 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8662 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8664 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8667 * function.c (assign_parms): Fix typo from previous change.
8669 2004-07-07 Jason Merrill <jason@redhat.com>
8672 * doc/extend.texi (C++ Interface): Correct information and
8675 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8680 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8683 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8686 * config/m32r/m32r.c (m32r_function_symbol): New function:
8687 Generate a symbol name RTX with the correct m32r specific flags
8689 (block_move_call): Use new function to generate correct symbol.
8690 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8691 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8694 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8696 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8697 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8698 TYPE_BINFO_BASETYPE): Remove.
8699 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8701 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8703 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8704 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8705 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8706 (struct tree_binfo): Rename base_types to base_binfos.
8707 * alias.c (record_component_aliases): Adjust BINFO macros.
8708 * dbxout.c (dbxout_type): Likewise.
8709 * dwarf2out.c (gen_member_die): Likewise.
8710 * sdbout.c (sdbout_one_type): Likewise.
8711 * tree-dump.c (deque_and_dump): Likewise.
8712 * config/i386/i386.c (classify_argument,
8713 contains_128bit_aligned_vector_p): Likewise.
8715 2004-07-07 Nick Clifton <nickc@redhat.com>
8717 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8718 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8720 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8722 * vec.h: Fix the example use.
8724 2004-07-06 Richard Henderson <rth@redhat.com>
8726 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8727 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8728 * tree-inline.c (copy_body_r, setup_one_parameter,
8729 initialize_inlined_parameters, expand_call_inline,
8730 declare_inline_vars): Don't check it.
8731 (expand_calls_inline): Remove old version, rename new version
8732 from gimple_expand_calls_inline.
8733 * tree-optimize.c (execute_gimple): Remove.
8734 (pass_gimple): Don't run anything.
8736 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8738 * doc/sourcebuild.texi: Use semicolons instead of commas in
8741 2004-07-06 Richard Henderson <rth@redhat.com>
8743 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8744 (sra_walk_modify_expr, scan_init): Likewise.
8745 (generate_element_zero): Check visited before scanning children.
8746 (generate_element_init): Set visited on error.
8747 (scalarize_init): Handle generate_element_init failure similar
8750 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8753 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8755 2004-07-06 Richard Henderson <rth@redhat.com>
8757 * config/i386/i386.c (legitimize_pic_address): Make static.
8758 (legitimize_address): Handle CONST with TLS operand.
8759 (ix86_expand_move): Don't call legitimize_pic_address directly.
8760 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8762 2004-07-06 Roger Sayle <roger@eyesopen.com>
8764 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8765 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8766 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8767 is currently executed unconditionally, i.e. not in "else_bb".
8769 2004-07-06 Steven Bosscher <stevenb@suse.de>
8771 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8773 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8775 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8777 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8779 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8781 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8783 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8785 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8788 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8790 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8791 * expr.c (expand_expr_real_1): Ditto.
8792 * tree-inline.c (estimate_num_insns_1): Ditto.
8793 * tree-pretty-print.c (dump_generic_node): Ditto.
8797 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8799 * tree-ssa-pre.c (reference_node_pool): New pool.
8800 (find_or_generate_expression): Class 'r' is okay too.
8801 (create_value_expr_from): Ditto.
8802 (add_to_sets): LHS should not include vuses.
8804 (compute_avail): Reverse ordering of tests.
8805 Valuize INDIRECT_REF as well.
8807 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8809 PR rtl-optimization/16380
8810 * loop.c (check_dbra_loop): Sink comparison instructions if they
8811 do something other than set cc0.
8813 2004-07-06 James E Wilson <wilson@specifixinc.com>
8815 * doc/interface.texi (longjmp and automatic variables): Delete
8816 paragraph recommending taking the address of a variable.
8818 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8820 * vec.h (VEC_embedded_alloc): Remove.
8821 (VEC_embedded_size, VEC_embedded_init): New.
8822 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8824 (VEC_truncate): New.
8825 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8826 (vec_embedded_alloc): Remove.
8827 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8828 (vec_embedded_alloc): Remove.
8830 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8832 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8833 (gt-langhooks.h): Remove.
8835 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8837 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8839 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8841 * config/sparc/sparc.c (get_pc_symbol): Rename into
8842 add_pc_to_pic_symbol.
8843 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8844 (load_pic_register): Account for previous changes.
8845 Use reg_names. Don't create the label twice.
8846 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8847 UNSPEC_LOAD_PCREL_SYM.
8848 (get_pc): Rename into load_pcrel_sym. Add predicate to
8849 operands. Remove condition.
8851 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8853 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8854 RECORD, UNION & QUAL_UNION is actually a binfo.
8856 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8857 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8858 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8859 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8860 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8861 (gen_inheritance_die): Likewise.
8862 * tree-dump.c (deque_and_dump): Likewise.
8863 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8865 2004-07-06 Steven Bosscher <stevenb@suse.de>
8867 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8869 * config/mcore/mcore.md: Model memory latency with a simple DFA
8870 pipeline description instead of a define_function_unit.
8872 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8874 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8875 * langhooks.h (var_mod_type_p): Likewise.
8876 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8877 * expr.c (count_type_elements): Properly handle return from
8878 array_type_nelts and properly test for overflow.
8879 * gimplify.c (gimplify_init_constructor): Properly handle return
8880 from array_type_nelts.
8881 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8882 * integrate.c (copy_decl_for_inlining): Correct comments.
8883 * tree-inline.c (remap_decl): Update comments, remove dead code,
8884 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8885 (remap_type): Only remap if variably modified by vars in function
8887 (copy_body_r): Use compatible_type langhooks to see when can fold.
8888 (setup_one_parameter): Don't remap type.
8889 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8890 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8891 compute TREE_INVARIANT for decl case.
8892 (find_var_from_fn): New function.
8893 (variably_modified_type_p): Add arg and call new function.
8894 * tree.h (variably_modified_type_p): Add extra arg.
8896 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8898 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8899 (goto_handler_and_restore_v9): Delete disabled insn.
8900 (goto_handler_and_restore_v9_sp64): Likewise.
8902 2004-07-05 Roger Sayle <roger@eyesopen.com>
8904 * calls.c (load_register_parameters): Call expand_shift instead
8905 of expand_binop with ashl_optab (or other shift optab) directly.
8906 * expr.c (emit_group_load, emit_group_store): Likewise.
8907 * function.c (assign_parm_setup_block): Likewise.
8908 * stmt.c (shift_return_value): Likewise.
8910 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8912 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8914 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8916 * doc/sourcebuild.texi: Revert previous patch.
8918 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8920 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8921 TARGET_MEM_FUNCTIONS.
8922 * system.h: Poison TARGET_MEM_FUNCTIONS.
8923 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8924 bcmp_libfunc, bzero_libfunc): Remove.
8925 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8927 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8928 * doc/standards.texi: Don't mention calling BSD string functions.
8929 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8930 * config/vax/t-memfuncs: New.
8931 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8932 config/memset.c: New.
8933 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8934 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8936 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8937 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8938 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8939 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8940 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8941 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8942 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8943 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8944 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8945 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8947 2004-07-05 Richard Henderson <rth@redhat.com>
8949 * function.c (assign_parm_setup_reg): Properly rename variables in
8950 FUNCTION_ARG_CALLEE_COPIES section.
8952 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8954 * tree-mudflap.c: Include cgraph.h.
8955 (mf_init_extern_trees): Rename to mudflap_init. Export.
8956 Rewrite to create synthetic declarations instead of looking
8957 up declarations from mf-runtime.h.
8958 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8959 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8961 (execute_mudflap_function_decls, mudflap_register_call):
8962 Don't call mf_init_extern_trees.
8963 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8965 * tree-mudflap.h: Update prototypes.
8966 * c-mudflap.c: Delete file.
8967 * c-common.c: Include tree-mudflap.h.
8968 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8969 * Makefile.in: Remove all references to c-mudflap.o.
8970 Update dependencies.
8972 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8974 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8975 displacements with the spatial-locality cache-control completer.
8977 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8979 * langhooks.c: Don't include gt-langhooks.h.
8980 (var_labelno): Delete.
8981 (lhd_set_decl_assembler_name): Do not append a distinguishing
8982 number to file-scope internal-linkage declarations for the first
8983 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8984 the declaration itself (if at block scope), or its containing
8985 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8988 * opts.c (cur_in_fname): New global.
8989 * opts.h: Declare it.
8990 * tree.c: Include opts.h.
8991 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8992 DECL_UID equal to cur_in_fname.
8993 (copy_node_stat): Do not change DECL_UID when copying a
8994 TRANSLATION_UNIT_DECL.
8995 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8996 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8998 * c-decl.c (c_static_assembler_name): Delete.
8999 * c-tree.h (c_static_assembler_name): Delete prototype.
9000 * c-lang.c, objc/objc-lang.c: Don't override
9001 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9003 * Makefile.in (tree.o): Update dependencies.
9004 (GTFILES): Remove langhooks.c.
9006 2004-07-05 Roger Sayle <roger@eyesopen.com>
9008 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9009 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9010 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9011 Optimize "X % -Y" as "X % Y" for signed modulus.
9012 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9013 into "((unsigned) X % Y) == 0".
9015 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9017 * sourcebuild.texi (Config Fragments): Use @comma{} in
9018 cross-reference to section title.
9020 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9022 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9023 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9024 (gimplify_target_expr, gimplify_expr): Likewise.
9025 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9026 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9028 (gimplify_compound_lval): See if we can strip any useless conversion.
9029 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9031 (gimplify_modify_expr_to_memset): Likewise.
9032 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9033 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9034 (declare_inline_vars): Likewise.
9035 (walk_type_fields): New function.
9036 (walk_tree): Use it.
9037 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9039 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9040 (sra_walk_modify_expr): Allow init function to fail.
9041 (scan_init): Now returns bool.
9042 (generate_element_init): If can't understand INIT, return false.
9043 (scalarize_init): Return false if generate_element_init does.
9045 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9048 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9049 bounds if bounds aren't constant.
9051 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9053 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9054 to type hooks; remove bogus PARAMS.
9056 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9058 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9059 * dwarf2out.c (add_data_member_location_attribute): Check for
9061 * tree.c (tree_node_kinds): Add "binfos".
9062 (binfo_lang_slots): New.
9063 (make_node_stat): Add TREE_BINFO.
9064 (make_tree_binfo_stat): New.
9065 (tree_node_structure): Add TREE_BINFO.
9066 * tree.def (TREE_BINFO): New.
9067 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9068 (RECORD_OR_UNION_CHECK): ... here.
9069 (NOT_RECORD_OR_UNION_CHECK): New.
9070 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9071 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9072 RECORD_OR_UNION_CHECK.
9073 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9074 (TYPE_LANG_SLOT_1): New.
9075 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9076 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9077 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9078 (BINFO_ELTS): Remove.
9079 (BINFO_LANG_SLOT): New.
9080 (struct tree_binfo): New.
9081 (binfo_lang_slots): Declare.
9082 (enum tree_node_structure_enum): Add TS_BINFO.
9083 (union tree_node): Add binfo.
9084 (make_tree_binfo_stat): Declare.
9085 (make_tree_binfo): New.
9086 (enum tree_node_kind): Add binfo_kind.
9088 * objc/objc-act.c (start_class, objc_declare_protocols,
9089 start_protocols): Use TYPE_LANG_SLOT_1.
9090 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9092 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9093 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9094 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9095 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9097 2004-07-05 Steven Bosscher <stevenb@suse.de>
9099 * rtl.h (struct rtx_def): Remove the integrated flag.
9100 Use the return_val flag for MEM_SCALAR_P.
9101 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9103 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9106 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9107 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9110 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9112 * var-tracking.c: Fix some comments.
9113 (frame_stack_adjust): New.
9114 (vt_stack_adjustments): Init stack_adjust of entry block to
9115 minus stack adjustment of function prologue.
9116 (adjust_stack_reference): Do not adjust if adjustment == 0.
9117 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9118 (emit_notes_in_bb): Likewise.
9119 (vt_add_function_parameters): Do not adjust locations of
9121 (vt_initialize): Compute the stack adjustment of function
9122 prologue and offset the initial "location" of frame_base_decl
9123 from the stack pointer after prologue.
9125 2004-07-04 Richard Henderson <rth@redhat.com>
9127 * function.c (struct assign_parm_data_all): New.
9128 (struct assign_parm_data_one): New.
9129 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9130 assign_parm_find_data_types, assign_parms_setup_varargs,
9131 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9132 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9133 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9134 assign_parm_setup_block, assign_parm_setup_reg,
9135 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9136 (assign_parms): ... here.
9138 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9140 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9141 now are bitmap_set_t's.
9142 (bitmap_insert_into_set): No point in inserting the value if
9144 (bitmap_set_contains): New function.
9145 (bitmap_set_replace_value): Add comment on why we do it
9147 (set_contains): Removed.
9148 (bitmap_set_subtract_from_value_set): New name of
9149 set_subtract now that it's arguments are two different
9152 (bitmap_find_leader): Change algorithm used.
9153 (find_or_generate_expression): Update use of functions for new
9155 (create_expression_by_pieces): Ditto.
9156 (insert_aux): Ditto.
9158 (add_to_sets): Ditto.
9160 (execute_pre): Ditto.
9161 (compute_avail): Ditto.
9162 Also ignore virtual phis.
9164 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9166 * combine.c (simplify_comparison): Fix comment typo.
9168 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9170 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9171 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9172 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9173 (output_restore): Change parameter from 'insn' to 'pat'.
9174 (output_return): Adjust call to output_restore.
9175 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9176 Adjust call to output_restore.
9178 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9180 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9181 and assert system is bsd.
9183 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9185 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9186 (TARGET_SWITCHES): Remove -mdebugc.
9187 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9188 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9189 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9190 (sle_[sd]i_reg): Delete.
9192 2004-07-04 Steven Bosscher <stevenb@suse.de>
9194 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9196 * config/iq2000/iq2000.md: Translate old pipeline description to an
9199 2004-07-04 Roger Sayle <roger@eyesopen.com>
9201 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9202 Ensure the replacement rhs is valid gimple before performing
9203 the substitution. Return false if these sanity checks fail.
9204 (fold_stmt): Only set changed to true, if set_rhs returns true.
9205 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9208 2004-07-04 Richard Henderson <rth@redhat.com>
9211 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9213 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9215 * configure.ac (ranlib_flags): New variable.
9216 * Makefile.in (RANLIB_FLAGS): New variable.
9217 (libbackend.a): Use it.
9218 * configure: Regenerated.
9220 2004-07-04 Roger Sayle <roger@eyesopen.com>
9222 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9223 a "sign mask" instead of using ashr_optab directly.
9225 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9227 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9228 * doc/cppopts.texi: Clarify processing of command-line defines.
9230 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9232 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9234 2004-07-04 Richard Henderson <rth@redhat.com>
9236 * rtl.def (ADDRESSOF): Remove.
9237 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9238 (find_base_term, memrefs_conflict_p): Likewise.
9239 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9240 (fold_rtx, cse_insn, set_live_p): Likewise.
9241 * dwarf2out.c (mem_loc_descriptor): Likewise.
9242 (add_location_or_const_value_attribute): Likewise.
9243 * emit-rtl.c (copy_insn_1): Likewise.
9244 * explow.c (memory_address): Likewise.
9245 * expmed.c (store_split_bit_field): Likewise.
9246 * expr.c (expand_expr_real_1): Likewise.
9247 * function.c (instantiate_decl
9248 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9249 * genrecog.c (preds, validate_pattern): Likewise.
9250 * integrate.c (copy_rtx_and_substitute): Likewise.
9251 * recog.c (general_operand, register_operand): Likewise.
9252 (memory_address_p): Likwise.
9253 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9254 * rtl.c (copy_rtx): Likewise.
9255 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9256 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9257 * rtlhooks.c (gen_lowpart_general): Likewise.
9258 * stmt.c (expand_asm_operands): Likewise.
9259 * web.c (entry_register, replace_ref, web_main): Likewise.
9260 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9261 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9262 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9263 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9264 * config/frv/frv.c (move_destination_operand, move_source_operand,
9265 condexec_dest_operand, condexec_source_operand,
9266 condexec_memory_operand): Likewise.
9267 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9268 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9269 (destination_xfmode_operand): Likewise.
9270 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9271 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9272 * config/s390/s390.c (general_s_operand): Likewise.
9273 * config/s390/s390.md (mov*): Likewise.
9274 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9276 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9277 * expr.c (expand_expr_real_1): Likewise.
9278 * stmt.c (expand_decl): Likewise.
9279 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9281 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9282 postponed_insns, put_var_into_stack, put_reg_into_stack,
9283 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9284 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9285 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9286 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9287 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9288 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9289 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9290 struct insns_for_mem_walk_info, insns_for_mem_walk,
9291 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9292 setjmp_protect_args): Remove.
9293 (push_function_context_to): Don't handle var_refs_queue.
9294 (pop_function_context_from, free_after_compilation): Likewise.
9295 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9296 (assign_parms, allocate_struct_function): Likewise.
9297 (use_register_for_decl): New.
9298 (expand_function_end): Don't setjmp_protect.
9299 * function.h (struct emit_status): Update commentary.
9300 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9301 (max_parm_reg, parm_reg_stack_loc): Remove.
9302 * passes.c (DFI_addressof): Remove.
9303 (dump_file_info): Remove addressof.
9304 (rest_of_handle_addressof): Remove.
9305 (rest_of_compilation): Don't call it.
9306 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9307 * stmt.c (expand_decl): Use use_register_for_decl.
9308 * tree.h: Update decls.
9309 * web.c (mark_addressof): Remove.
9310 * doc/invoke.texi (-dF): Remove.
9312 2004-07-03 Richard Henderson <rth@redhat.com>
9314 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9315 instead of gen_mem_addressof.
9316 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9317 TImode output register.
9319 2004-07-03 Richard Henderson <rth@redhat.com>
9321 PR tree-optimization/16341
9322 * tree-sra.c (sra_walk_function): Increment to next stmt before
9323 processing the current stmt.
9324 (sra_insert_after): Always use BSI_SAME_STMT.
9326 2004-07-03 Richard Henderson <rth@redhat.com>
9328 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9331 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9333 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9334 with tree_int_cst_equal.
9336 2004-07-03 Andreas Schwab <schwab@suse.de>
9338 * config/ia64/ia64.md: Define new attribute "empty".
9339 (prologue_use, nop_x, insn_group_barrier): Set it.
9341 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9342 skip over "empty" insns.
9344 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9346 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9347 context to gimplify_body.
9348 (walk_tree): Don't walk into types twice.
9349 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9351 * tree-sra.c (generate_element_init): Remove any useless conversions.
9353 * gimplify.c (gimplify_conversion): Remove stripping useless
9354 conversions from here.
9355 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9356 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9357 Unshare before substituting PLACEHOLDER_EXPR.
9358 (gimplify_modify_expr_to_memset): Likewise.
9359 Pass address of TO to memset, not TO itself.
9360 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9361 time we make an expression (to match a PLACEHOLDER_EXPR).
9363 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9364 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9365 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9366 * tree-ssa-dom.c (local_fold): Likewise.
9368 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9369 * langhooks.h (strct lang_hooks): New field type_max_size.
9370 * function.c (assign_temp): Call it.
9372 2004-07-03 Steven Bosscher <stevenb@suse.de>
9374 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9375 * config/sh/sh.md: Convert the SH1 pipeline description to
9378 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9380 * c-decl.c (struct c_binding): Remove contour field; add
9381 depth, invisible, nested fields.
9382 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9383 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9384 (bind): Add invisible and nested arguments. Initialize
9385 new fields of struct c_binding; adjust loop scanning for
9387 (free_binding_and_advance): Clear structure with memset.
9388 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9389 in file scope, even if it's in external scope too.
9390 (pushdecl): Adjust to match. Create invisible file-scope
9391 declarations for block-scope forward declarations of static functions.
9392 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9393 (undeclared_variable, lookup_label, declare_label, define_label)
9394 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9395 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9396 (store_parm_decls_oldstyle): Adjust to match.
9397 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9398 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9400 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9401 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9403 2004-07-02 Richard Henderson <rth@redhat.com>
9405 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9406 around variable_size.
9407 (set_decl_nonlocal): Remove.
9408 (store_parm_decls): Add stmts for pending sizes.
9409 * calls.c (calls_function, calls_function_1): Remove.
9410 (precompute_arguments): Don't call it.
9411 * cfgexpand.c (set_save_expr_context): Remove.
9412 (tree_expand_cfg): Don't call it.
9413 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9414 (dwarf2out_finish): Likewise.
9415 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9416 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9417 (safe_from_p): Don't queue SAVE_EXPRs.
9418 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9419 or build plain VAR_DECLs.
9420 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9422 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9423 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9424 (put_var_into_stack): Don't handle SAVE_EXPR.
9425 (gen_mem_addressof): Likewise.
9426 * function.h (struct function): Remove x_save_expr_regs.
9427 (save_expr_regs): Remove.
9428 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9429 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9430 * stor-layout.c (variable_size): Don't set it.
9431 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9432 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9433 all callers. Don't set SAVE_EXPR_CONTEXT.
9434 * tree-inline.h (remap_save_expr): Update decl.
9435 * tree.c (save_expr): Update build size.
9436 (first_rtl_op): Don't handle SAVE_EXPR.
9437 (unsave_expr_1, contains_placeholder_p): Likewise.
9438 (decl_function_context): Likewise.
9439 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9440 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9441 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9443 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9445 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9446 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9447 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9448 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9449 some first-person references and patronizing comments. Based on
9451 * doc/invoke.texi: Don't reference fortran@gnu.org.
9452 * doc/trouble.texi (Warning when a non-void function value is
9453 ignored): Rewrite. From Russ Allbery and Chris Devers.
9455 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9457 * tree-ssa-pre.c (bitmap_set_t): New.
9458 (bb_value_sets): avail_out is now a bitmap_set_t.
9459 (bitmap_find_leader): New function.
9460 (bitmap_value_insert_into_set): Ditto.
9461 (bitmap_set_copy): Ditto.
9462 (bitmap_value_replace_in_set): Ditto.
9463 (bitmap_set_contains_value): Ditto.
9464 (bitmap_set_new): Ditto.
9465 (bitmap_set_pool): New pool.
9466 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9467 (insert_aux): Ditto.
9468 (add_to_sets): Ditto.
9469 (compute_avail): Ditto
9473 (execute_pre): Ditto.
9475 2004-07-02 Roger Sayle <roger@eyesopen.com>
9477 * config/rs6000/rs6000.c (struct processor_costs): New structure
9478 used to hold instruction latencies/sizes for processor types.
9479 (rs6000_cost): New global variable pointing to current CPU's costs.
9480 (rs6000_override_options): Initialize rs6000_cost to point to the
9481 appropriate cost table based upon rs6000_cpu and optimize_size.
9482 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9485 2004-07-02 Richard Henderson <rth@redhat.com>
9487 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9489 2004-07-02 Steven Bosscher <stevenb@suse.de>
9491 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9493 2004-07-01 Richard Henderson <rth@redhat.com>
9495 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9496 (alpha_gp_save_rtx): Use assign_stack_local instead of
9499 2004-07-01 Richard Henderson <rth@redhat.com>
9501 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9502 (alpha_rtx_cost_data): Update to match.
9503 (alpha_rtx_cost_size): New.
9504 (alpha_rtx_costs): Honor optimize_size.
9506 2004-07-01 Richard Henderson <rth@redhat.com>
9508 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9509 * cfgexpand.c (tree_expand_cfg): Do it here.
9510 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9511 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9512 * config/mips/mips.c (mips_output_mi_thunk): And here.
9513 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9514 * config/sh/sh.c (sh_output_mi_thunk): And here.
9515 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9517 2004-07-01 Richard Henderson <rth@redhat.com>
9519 * tree.def (RTL_EXPR): Remove.
9520 * c-typeck.c (lvalue_p): Don't handle it.
9521 * expr.c (safe_from_p): Likewise.
9522 (expand_expr_real_1): Likewise.
9523 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9524 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9525 * gengtype.c (adjust_field_tree_exp): Likewise.
9526 * stmt.c (warn_if_unused_value): Likewise.
9527 * tree-gimple.c (recalculate_side_effects): Likewise.
9528 * tree-pretty-print.c (dump_generic_node): Likewise.
9529 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9530 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9531 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9533 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9534 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9535 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9536 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9537 all the bits that tracked last_expr.
9538 (expand_end_bindings): Don't track last_expr.
9539 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9540 (clear_last_expr): Remove.
9541 (expand_asm): Don't call it.
9542 (expand_asm_operands, expand_end_cond): Likewise.
9543 (expand_naked_return, expand_null_return_1): Likewise.
9544 * c-typeck.c (c_begin_compound_stmt): Likewise.
9545 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9546 * expr.c (expand_expr_real_1): Likewise.
9547 * tree.h: Update prototypes.
9549 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9550 (struct emit_status): Remove sequence_rtl_expr.
9551 (struct function): Remove x_rtl_expr_chain.
9552 (seq_rtl_expr, rtl_expr_chain): Remove.
9553 * function.c (struct temp_slot): Remove rtl_expr.
9554 (assign_stack_temp_for_type): Don't set it.
9555 (free_temp_slots, pop_temp_slots): Don't check it.
9556 (free_after_compilation): Don't clear x_rtl_expr_chain.
9557 (fixup_var_refs): Don't search it.
9558 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9559 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9561 (push_topmost_sequence): Likewise.
9562 (end_sequence, init_emit): Likewise.
9563 (start_sequence_for_rtl_expr): Remove.
9564 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9565 * rtl.h (preserve_rtl_expr_result): Remove.
9567 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9569 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9570 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9573 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9575 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9576 (STANDARD_STARTFILE_PREFIX_2): Define.
9577 (standard_startfile_prefix_1): Initialize to
9578 STANDARD_STARTFILE_PREFIX_1.
9579 (standard_startfile_prefix_2): Initialize to
9580 STANDARD_STARTFILE_PREFIX_2.
9581 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9582 (STANDARD_STARTFILE_PREFIX_1): Define.
9583 (STANDARD_STARTFILE_PREFIX_2): Define.
9584 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9585 (STANDARD_STARTFILE_PREFIX_2): Document.
9587 2004-07-01 Richard Henderson <rth@redhat.com>
9589 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9590 in order to disable scalarization. Instead set a flag and wait
9591 for a candidate decl.
9593 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9595 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9596 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9597 Use terminology "testsuite" and "enumerated".
9599 2004-07-01 Richard Henderson <rth@redhat.com>
9601 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9602 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9603 (initial_return_save): Likewise.
9604 (flush_queued_reg_saves): Remap register numbers.
9605 (dwarf2out_return_reg): Likewise.
9607 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9609 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9611 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9612 access functions for lower bound and element size and only output
9613 if lower bound nonzero or element size not same as that of type.
9614 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9616 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9618 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9620 2004-07-01 Per Bothner <per@bothner.com>
9622 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9624 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9626 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9627 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9628 first operand. Don't optimize if the bitfield is volatile.
9630 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9632 * c-pretty-print.c (pp_c_postfix_expression): Handle
9633 floating-point comparison operators.
9634 (pp_c_expression): Pass floating-point comparison
9635 operators to pp_c_postfix_expression.
9637 2004-07-01 Roger Sayle <roger@eyesopen.com>
9639 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9640 rtx_cost instead of "had_mult" to determine whether the transformed
9641 expression is cheaper than the original.
9643 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9645 * alias.c (get_alias_set, canon_rtx, get_addr,
9646 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9648 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9649 expand_builtin): Likewise.
9650 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9652 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9653 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9654 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9655 record_dead_and_set_regs_1, get_last_value_validate,
9656 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9657 * cse.c (check_dependence, canon_hash, equiv_constant,
9658 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9659 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9660 count_reg_usage): Likewise.
9661 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9662 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9663 cselib_record_sets): Likewise.
9664 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9665 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9666 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9667 * df.c (df_uses_record): Likewise.
9668 * dojump (do_jump): Likewise.
9669 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9670 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9671 decl_start_label): Likewise.
9672 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9673 operand_subword, change_address_1, make_safe_from): Likewise.
9674 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9675 stabilize, force_not_mem): Likewise.
9676 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9677 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9678 * expr.c (convert_move, convert_modes, emit_block_move,
9679 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9680 emit_move_insn_1, expand_assignment, store_expr,
9681 store_constructor_field, store_constructor, store_field,
9682 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9684 * final.c (cleanup_subreg_operands, alter_subreg,
9685 get_mem_expr_from_op): Likewise.
9686 * flow.c (notice_stack_pointer_modification_1,
9687 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9689 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9690 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9691 optimize_bit_field, flush_addressof, purge_addressof_1,
9692 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9693 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9694 keep_stack_depressed): Likewise.
9695 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9696 noce_process_if_block, find_memory): Likewise.
9697 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9698 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9699 update_equiv_regs): Likewise.
9700 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9701 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9702 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9703 * passes.c (rest_of_handle_final): Likewise.
9704 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9705 move2add_note_store): Likewise.
9706 * ra-build.c (detect_remat_webs): Likewise.
9707 * ra-debug.c (dump_static_insn_cost): Likewise.
9708 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9709 * recog.c (validate_change, apply_change_group, cancel_changes,
9710 validate_replace_rtx_1, general_operand, register_operand,
9711 nonmemory_operand, push_operand, pop_operand, memory_operand,
9712 indirect_operand, asm_operand_ok, offsettable_memref_p,
9713 offsettable_nonstrict_memref_p, constrain_operands,
9714 store_data_bypass_p): Likewise.
9715 * reg-stack.c (subst_stack_regs_pat): Likewise.
9716 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9717 copy_cost, reg_scan_mark_refs): Likewise.
9718 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9719 combine_stack_adjustments_for_block): Likewise.
9720 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9721 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9722 find_reloads, find_reloads_address, find_reloads_address_1,
9723 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9724 find_equiv_reg): Likewise.
9725 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9726 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9727 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9728 delete_address_reloads): Likewise.
9729 * resource.c (mark_referenced_resources): Likewise.
9730 * rtlanal.c (get_jump_table_offset, count_occurrences,
9731 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9732 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9733 num_sign_bit_copies1): Likewise.
9734 * rtlhooks.c (gen_lowpart_general): Likewise.
9735 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9736 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9737 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9738 sdbout_global_decl): Likewise.
9739 * simplify-rtx.c (simplify_subreg): Likewise.
9740 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9741 expand_anon_union_decl, expand_end_case_type): Likewise.
9742 * unroll.c (calculate_giv_inc): Likewise.
9743 * var-tracking.c (stack_adjust_offset_pre_post,
9744 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9745 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9746 vt_add_function_parameters): Likewise.
9747 * varasm.c (make_var_volatile, notice_global_symbol,
9748 assemble_external, decode_addr_const, mark_weak,
9749 default_encode_section_info): Likewise.
9751 2004-07-01 Steven Bosscher <stevenb@suse.de>
9753 * stmt.c (check_seenlabel): Remove.
9754 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9756 2004-07-01 Richard Henderson <rth@redhat.com>
9758 * function.h (struct function): Remove x_function_call_count.
9759 (function_call_count): Remove.
9760 * calls.c (expand_call): Don't set it.
9761 * integrate.c (copy_rtx_and_substitute): Likewise.
9763 * function.h (struct function): Remove x_cleanup_label.
9764 (cleanup_label): Remove.
9765 * stmt.c (expand_value_return): Don't use it.
9766 * function.c (free_after_compilation): Don't set it.
9767 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9768 * cfgexpand.c (tree_expand_cfg): Update call.
9769 * tree.h (expand_function_start): Update decl.
9771 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-lang.c (c_initialize_diagnostics): Move from here ...
9775 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9776 (c_tree_printer): Use pretty-printer to format %T.
9777 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9778 before '*' if not C++.
9779 (pp_c_direct_abstract_declarator): Don't try to print array upper
9780 bound for flexible array members.
9781 * c-tree.h: Include "diagnostic.h".
9782 (c_initialize_diagnostics): Declare.
9783 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9784 * c-format.c (format_type_warning): New function. Improve
9785 diagnostics for incorrect format argument types.
9786 (check_format_types): Use it. Add two parameters. Use the
9787 TYPE_MAIN_VARIANT of wanted_type.
9788 (check_format_info_main): Pass new parameters to
9790 (struct format_wanted_type): Update comment.
9792 2004-07-01 Nick Clifton <nickc@redhat.com>
9794 * target.h (struct gcc_target): Add new field to struct cxx:
9795 import_export_class.
9796 * target-def.h (TARGET_CXX): Initialise the new field.
9797 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9799 * doc/tm.texi: Document the new target hook.
9801 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9803 * builtins.c (fold_builtin_classify): Fix typo.
9805 2004-07-01 Richard Henderson <rth@redhat.com>
9807 * function.c (identify_blocks, identify_blocks_1): Remove.
9808 * function.h (identify_blocks): Remove.
9809 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9811 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9813 * builtins.c (fold_builtin_classify): New.
9814 (fold_builtin_unordered_cmp): Fix commentary.
9815 (fold_builtin): Use it.
9816 * builtins.def: Define builtins for isnan,
9817 isnanf, isnanl, finite, finitef, finitel,
9818 isinf, isinff, isinfl.
9820 2004-07-01 Richard Henderson <rth@redhat.com>
9822 * function.h (struct function): Remove dont_emit_block_notes.
9823 * gimple-low.c (lower_function_body): Don't set it.
9824 * cfgexpand.c (expand_block): Don't check it.
9825 * cfglayout.c (insn_locators_initialize): Likewise.
9826 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9827 * passes.c (rest_of_compilation): Likewise.
9828 * stmt.c (expand_start_bindings_and_block): Likewise.
9829 (expand_end_bindings): Likewise.
9831 2004-07-01 Richard Henderson <rth@redhat.com>
9833 * cgraph.h (cgraph_build_static_cdtor): Declare.
9834 * cgraphunit.c (cgraph_build_static_cdtor): New.
9835 * c-objc-common.c (build_cdtor): Use it.
9836 * coverage.c (create_coverage): Likewise.
9837 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9838 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9840 See ChangeLog.11 for earlier changes.