1 2004-08-24 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5 random codes within CONST.
7 2004-08-24 James E Wilson <wilson@specifixinc.com>
9 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10 -freorder-blocks-and-partition.
12 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 * tree-ssa-threadupdate.c (redirection_data): Make static.
16 (thread_block): Use ggc_alloc_cleared to allocate struct
17 redirection_data. Don't free elements in redirection_data.
19 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
21 * config/mips/predicates.md (small_data_pattern): Match prefetches.
23 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
25 PR tree-optimization/17016
26 * tree-ssa-loop-niter.c (number_of_iterations_cond,
27 number_of_iterations_exit): Use POINTER_TYPE_P instead
28 of testing for POINTER_TYPE.
30 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
32 * tree-ssa-loop-ivcanon.c: New file.
33 * tree-ssa-loop-manip.c (create_iv): New function.
34 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
35 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
36 * cfgloop.c (mark_single_exit_loops): New function.
37 (verify_loop_structure): Verify single-exit loops.
38 * cfgloop.h (struct loop): Add single_exit field.
39 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
40 (mark_single_exit_loops): Declare.
41 (tree_num_loop_insns): Declare.
42 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
43 (duplicate_loop_to_header_edge): Use it.
44 * common.opt (fivcanon): New flag.
45 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
46 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
47 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
48 (bsi_insert_on_edge_immediate): New function.
49 * tree-flow.h (bsi_insert_on_edge_immediate,
50 canonicalize_induction_variables, tree_unroll_loops_completely,
52 * tree-optimize.c (init_tree_optimization_passes): Add
53 pass_iv_canon and pass_complete_unroll.
54 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
55 * tree-scalar-evolution.c (get_loop_exit_condition,
56 get_exit_conditions_rec, number_of_iterations_in_loop,
57 scev_initialize): Use single_exit information.
58 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
60 (loop_niter_by_eval): Return number of iterations as unsigned
62 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
63 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
64 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
66 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
67 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
68 the defining statement is ready.
69 * tree-vectorizer.c (vect_create_iv_simple): Removed.
70 (vect_create_index_for_array_ref, vect_transform_loop_bound):
72 (vect_transform_loop_bound): Use single_exit information.
73 (vect_analyze_loop_form): Cleanup bogus tests.
74 (vectorize_loops): Do not call flow_loop_scan.
75 * tree.h (may_negate_without_overflow_p): Declare.
76 * fold-const.c (may_negate_without_overflow_p): Split out from ...
77 (negate_expr_p): ... this function.
78 (tree_expr_nonzero_p): Handle overflowed constants correctly.
79 * doc/invoke.texi (-fivcanon): Document.
80 * doc/passes.texi: Document canonical induction variable creation.
82 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
84 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
85 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
86 using the mode of the operand to decide between them.
87 * config/mips/mips.md (MOVECC): New mode macro.
88 (ccreg): New mode attribute.
89 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
90 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
91 (mov[sd]icc): Redefine using :GPR.
93 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
95 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
96 (mips_prefetch_cookie): New function.
97 * config/mips/mips.c (print_operand_address): Fix handling of
99 (mips_emit_prefetch): Delete.
100 (mips_prefetch_cookie): New function.
101 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
102 mode of QImode for the address_operand. Use mips_prefetch_cookie
103 to calculate the first "pref" operand.
104 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
105 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
107 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
109 * arm.md: Include predicates.md.
110 * predicates.md: New file.
111 * arm.c (s_register_operand, arm_hard_register_operand)
112 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
113 (arm_immediate_operand, arm_neg_immediate_operand)
114 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
115 (arm_add_operand, arm_addimm_operand, arm_not_operand)
116 (offsettable_memory_operand, alignable_memory_operand)
117 (arm_reload_memory_operand, arm_float_rhs_operand)
118 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
119 (index_operand, shiftable_operator, logical_binary_operator)
120 (shift_operator, equality_operator, arm_comparison_operator)
121 (minmax_operator, cc_register, dominant_cc_register)
122 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
123 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
124 (const_shift_operand, load_multiple_operation)
125 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
126 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
127 (cirrus_register_operand, cirrus_fp_register)
128 (cirrus_shift_const): Delete, replaced with equivalents in
130 (shift_op): Handle ROTATE.
131 * arm-protos.h: Delete declarations for above.
132 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
133 * t-arm (MD_INCLUDES): Add predicates.md.
134 (s-preds): Depends on MD_INCLUDES.
136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
139 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
140 patterns. Redefine using :GPR. Give the match_operator a mode.
141 Use '%2' rather than '%z2' for operand 2.
143 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
145 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
150 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
151 of internal patterns.
152 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
154 (tablejump): Use expand_binop to calculate address. Adjust names
155 of internal patterns.
156 (tablejump[sd]i): Renamed from tablejump_internal[12].
158 (tablejump_mips16[12]): Delete.
160 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
163 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
164 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
165 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
166 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
168 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
170 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
171 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
173 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
174 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
175 (*branch_equality[sd]i_inverted): Likewise
176 branch_equality{,_di}_inverted.
177 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
180 2004-08-24 Zack Weinberg <zack@codesourcery.com>
182 * rtl.def: Reorganize, placing all codes used only in machine
183 descriptions at the end.
185 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
186 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
187 rtx_name, rtx_format arrays by direct reference to rtl.def,
188 first undefining GENERATOR_FILE. Define enum insn_note and
189 note_insn_name array by direct reference to insn-notes.def.
190 (adjust_field_rtx_def): Remove local definition of rtx_name.
191 Use symbolic names for insn notes.
192 * Makefile.in (gengtype.o): Update dependencies.
194 2004-08-24 Zack Weinberg <zack@codesourcery.com>
196 * basic-block.h (struct basic_block_def): Reorder fields to
197 eliminate interior padding. Remove 'partition' field.
198 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
199 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
200 (BB_COPY_PARTITION): New macros.
201 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
202 Replace all references to the 'partition' field of a basic
203 block with new macros.
205 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
206 * final.c (final_scan_insn): Don't handle it.
207 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
208 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
209 * sched-rgn.c (sched_is_disabled_for_current_region_p):
210 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
212 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
214 * c-decl.c (c_init_decl_processing): Adjust
215 build_common_tree_nodes call.
216 * expmed.c (const_mult_add_overflow_p): Use
217 build_distinct_type_copy.
218 * stor-layout.c (early_type_list): Remove.
219 (layout_type): Don't append to early_type_list.
220 (initialize_sizetypes): Add signed_p argument.
221 (set_sizetype): Overwrite the stub type nodes directly.
222 * tree.c (copy_node_stat): Clear a type's value cache here ...
223 (build_distinct_type): ... not here.
224 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
225 * tree.h (initialize_sizetypes): Add signed_p argument.
226 (build_common_tree_nodes): Likewise.
228 * objc/objc-act.c (get_static_reference): Use
229 build_variant_type_copy.
230 (get_protocol_reference): Likewise.
231 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
233 2004-08-24 Richard Henderson <rth@redhat.com>
234 Andrew Pinski <apinski@apple.com>
236 * gimplify.c (gimplify_array_ref_to_plus): Delete.
237 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
240 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
241 ARRAY_REF also to get to the STRING_CST.
243 2004-08-24 Paul Brook <paul@codesourcery.com>
245 * config/arm/arm.c (arm_override_options): Update error message.
246 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
247 TARGET_HARD_FLOAT_ABI.
248 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
249 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
251 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
254 * config/m32r.md (movsi_sda): Add SI mode specification to
257 2004-08-24 Nick Clifton <nickc@redhat.com>
259 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
260 of seth_add3_operand.
262 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
264 * Makefile.in (PROTO_OBJS): Add errors.o.
265 * protoize.c (fancy_abort): Remove.
266 * mips-tfile.c (fancy_abort): Add parameters.
268 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
270 * doc/trouble.texi (C++ misunderstandings): Fix example code.
272 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
274 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
275 (host-default.o): Add dependency on HOOKS_H.
276 * config/x-linux: Likewise.
277 * config/x-solaris: Likewise.
278 * config/i386/x-mingw32: Likewise.
279 * config/rs6000/x-darwin: Likewise.
281 2004-08-23 James E Wilson <wilson@specifixinc.com>
283 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
286 2004-08-23 Mark Mitchell <mark@codesourcery.com>
289 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
291 2004-08-23 Diego Novillo <dnovillo@redhat.com>
293 * cfg.c (check_bb_profile): Fix typos.
294 * function.c (assign_parm_is_stack_parm): Likewise.
295 * tree-nested.c: Likewise.
297 2004-08-23 Daniel Jacobowitz <dan@debian.org>
299 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
301 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
303 2004-08-23 Eric Christopher <echristo@redhat.com>
305 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
306 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
307 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
309 * hooks.h: Include machmode.h.
310 (hook_bool_mode_false): Declare.
311 * hooks.c (hook_bool_mode_false): Define.
312 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
313 * stor-layout.c (layout_type): Ditto.
314 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
315 Define to target macro.
316 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
317 * config/arm/arm.c: Ditto. Use.
318 * config/arm/arm.h: Ditto.
319 * config/arm/arm-protos.h: Ditto.
320 * config/i386/i386.c: Ditto.
321 * config/i386/i386.h: Ditto.
322 * config/rs6000/rs6000.c: Ditto.
323 * config/rs6000/rs6000.h: Ditto.
324 * config/sh/sh.c: Ditto.
325 * config/sh/sh.h: Ditto.
326 * config/sh/sh-protos.h: Ditto.
327 * config/sh/sh.md: Use.
328 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
329 to TARGET_VECTOR_MODE_SUPPORTED_P.
331 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
333 * Makefile.in (BUILD_ERRORS): Set to build-errors.
334 (errors.o): New target for host.
335 (build-errors.o): New target for build.
336 (genobjs): Replace errors.o with build-errors.
337 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
338 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
339 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
340 (fix-header.o): Add errors.h
341 * collect2.c (fancy_abort): Add parameters.
342 * collect2.h (fancy_abort): Don't declare.
343 * errors.h (fancy_abort): Don't declare.
344 * errors.c: Include either bconfig.h or config.h.
345 (fancy_abort): Trim filename.
346 * fix-header.c (v_fatal, fatal): Remove.
347 (progname): Remove definition.
348 (main): Set progname here.
349 * gcc.c (fancy_abort): Add parameters.
350 * gcc.h (fancy_abort): Remove declaration.
351 * gcov.c (fancy_abort): Remove.
352 * rtl.h (fancy_abort): Don't declare.
353 (abort): Don't define.
354 * tree.h (fancy_abort): Don't declare.
355 (abort): Don't define.
356 * system.h (fancy_abort): Declare.
357 (abort): Define to fancy_abort.
358 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
360 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
361 (usize_type, ubitsizetype): Remove.
362 * stor-layout.c (set_sizetype): Don't initialize usizetype,
364 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
366 * tree.h (build_distinct_type_copy): New.
367 (build_type_copy): ... here. Rename to ...
368 (build_variant_type_copy): ... here.
369 * tree.c (build_qualified_type): Rename build_type_copy call.
370 (build_distinct_type_copy): New, broken out of ...
371 (build_type_copy): ... here. Rename to ...
372 (build_variant_type_copy): ... here. Use
373 build_distinct_type_copy.
374 (build_common_tree_nodes_2): Rename build_type_copy call.
375 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
377 (handle_packed_attribute, handle_unused_attribute,
378 handle_transparanet_union_attribute, handle_aligned_attribute,
379 handle_deprecated_attribute): Likewise.
380 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
382 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
383 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
384 build_distinct_type_copy.
386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
388 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
395 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
396 formerly unnamed patterns. Redefine using :P for the address. Remove
397 explicit length attributes.
399 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
401 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
403 (single_reachable_address): Use them.
404 (schedule_sm): Add dump.
405 (is_call_clobbered_ref): New function.
406 (determine_lsm_reg): Check whether the reference is call clobbered.
407 Only work for gimple_reg_type values.
409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
411 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
412 $31 store insns. Redefine using :GPR.
414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
416 * config/mips/mips.md (P): New mode macro.
417 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
418 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
423 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
424 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
425 later constants to cover the gap.
426 (load, store): New mode attributes.
427 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
428 Use new unspec constants.
430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
432 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
433 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
434 to use register_operand rather than uns_arith_operand as the predicate
435 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
436 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
437 Redefine using :GPR. Make same predicate change here. Extend the
438 commutativity of operands 1 and 2 from the SImode version to the
440 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
441 but with no predicate changes.
442 (*nor[sd]i3): Redefine using :GPR.
444 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
446 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
451 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
452 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
453 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
454 rather than "%z2" (with a fake const0_rtx for operand 2).
455 (ffs[sd]i2): Redefine using :GPR.
456 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
460 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
464 * config/mips/mips.md (any_extend): New code macro.
465 (u, su): New code attributes.
466 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
467 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
468 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
469 (*{s,u}mul_acc_di): Redefine using any_extend.
470 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
471 to reflect real insn names.
472 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
473 with an any_extend template.
474 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
477 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
479 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
480 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
481 (mul[sd]i3_r4000): Redefine using :GPR.
482 (mulsi3_mult3): Don't check TARGET_MAD separately.
483 (muldi3_mult3): Moved after mulsi_mult3.
485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
487 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
488 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
489 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
490 (TARGET_GAS, TARGET_MIPS_AS): Delete.
491 (TARGET_GPWORD): Define to true for n32 on IRIX.
492 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
493 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
494 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
495 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
496 (MDEBUG_ASM_SPEC): Delete, folding into...
497 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
498 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
499 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
500 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
501 to define asm_abi_default_spec.
502 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
503 (TARGET_ASM_SELECT_SECTION): Delete.
504 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
505 for non-mips16 code, removing previous workaround for SGI assemblers.
506 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
507 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
508 (override_options): Remove !TARGET_GAS and !have_named_sections code.
509 (print_operand): Fold TARGET_GAS conditionals into asm strings.
510 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
511 ASM_STABS_OP and ASM_STABN_OP.
512 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
513 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
514 (mips_output_function_prologue): Remove !TARGET_GAS code.
515 (mips_select_rtx_section): Remove !have_named_sections code.
516 (mips_select_section): Delete.
517 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
518 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
519 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
520 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
521 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
522 * config/mips/windiss.h (ASM_SPEC): Likewise.
524 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
526 * read-rtl.c (map_value, mapping, macro_group): New structures.
527 (BELLWETHER_CODE): New macro.
528 (modes, codes, bellwether_codes): New variables.
529 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
530 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
531 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
532 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
533 (add_map_value, initialize_macros): New functions.
534 (def_hash, def_hash_eq_p): Generalize to anything that points to,
535 or starts with, a char * field.
536 (find_macro, read_mapping, check_code_macro): New functions.
537 (read_rtx_1): New, split out from read_rtx. Handle the new
538 define_{mode,code}_{macro,attr} constructs. Use find_macro
539 to parse the name of a code or mode. Use BELLWETHER_CODE to
540 extract the format and to choose a suitable code for rtx_alloc.
541 Modify recursive invocations to use read_rtx_1.
542 (read_rtx): Call initialize_macros. Apply code and mode macros
543 to the rtx returned by read_rtx_1. Cache everything after the
544 first macro expansion for subsequent read_rtx calls.
545 * doc/md.texi: Document new .md constructs.
546 * config/mips/mips.md (GPR): New mode macro.
547 (d, si8_di5): New mode attributes.
548 (any_cond): New code macro.
549 (add[sd]i3): Redefine using :GPR.
550 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
551 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
552 previously unnamed MIPS16 patterns.
553 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
554 lines. Don't match (plus (const_int 0) ...).
555 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
556 Use a define_split to generate the addition.
557 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
558 (subsi3_internal): Delete.
559 (*subsi3_extended): Renamed from subsi3_internal_2.
560 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
561 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
562 using an any_cond template.
564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
566 * read-rtl.c (read_rtx): Tidy use of format_ptr.
568 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
570 * read-rtl.c (string_obstack): New file-scope variable.
571 (read_string, read_quoted_string, read_braced_string)
572 (read_escape): Remove obstack parameter and use string_obstack instead.
573 (read_rtx): Remove function-local rtl_obstack and initialize
574 string_obstack instead. Update call to read_string.
576 2004-08-22 Andrew Pinski <apinski@apple.com>
579 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
580 expression is not constant.
581 (c_finish_return): Do not go through INDIRECT_REF when looking
582 for the inner expression of an ADDR_EXPR for warning about.
584 2004-08-22 Richard Henderson <rth@redhat.com>
587 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
588 create new blocks and fall through.
589 (expand_gimple_basic_block): Update to match.
591 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
593 * reload.c (find_reloads_address): Make return value tri-state.
594 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
595 (find_reloads): Assume that reloaded addresses match 'o' or
596 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
597 returned 1 (not -1). Omit optional reloads for address operands
598 only if find_reloads_address returned 1 (not -1).
600 * config/s390/s390.c (legitimize_reload_address): New function.
601 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
602 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
603 legitimize_reload_address.
605 2004-08-22 Richard Hendersion <rth@redhat.com>
607 * tree.h (SAVE_EXPR_RESOLVED_P): New.
608 * gimplify.c (gimplify_save_expr): Use it.
609 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
610 on the temporary variable.
612 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
614 * fold-const.c (rtl_expr_nonnegative_p): Delete.
615 * tree.h (rtl_expr_nonnegative_p): Remove.
617 2004-08-22 Steven Bosscher <stevenb@suse.de>
619 * config/i386/ppro.md (ppro_complex_insn): Add missing check
622 * combine.c (struct reg_stat): Fix comment typo.
624 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
626 * c-tree.h (c_sizeof_nowarn): Remove.
628 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
630 * c-decl.c (set_array_declarator_type): Rename to
631 set_array_declarator_inner.
632 (build_c_parm, build_attrs_declarator, build_function_declarator):
634 (make_pointer_declarator): Call build_attrs_declarator.
635 * c-tree.h (set_array_declarator_type): Rename to
636 set_array_declarator_inner.
637 (build_c_parm, build_attrs_declarator, build_function_declarator):
639 * c-parse.in (after_type_declarator,
640 parm_declarator_starttypename, parm_declarator_nostarttypename,
641 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
642 firstparm): Use these functions
644 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
646 * c-decl.c (build_array_declarator, set_array_declarator_type,
647 start_decl, grokdeclarator, grokparms): Change boolean parameters
649 * c-tree.h (build_array_declarator, set_array_declarator_type,
650 start_decl): Update prototypes.
651 * c-decl.c, c-parse.in: All callers changed.
653 2004-08-21 Mike Stump <mrs@apple.com>
655 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
656 (darwin_fix_and_continue): Likewise.
657 (darwin_fix_and_continue_switch): Likewise.
658 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
659 (darwin_fix_and_continue): Likewise.
660 (darwin_fix_and_continue_switch): Likewise.
662 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
665 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
666 Remove, merging into ...
667 (gen_stdcall_or_fastcall_suffix): New function, returning tree
668 rather than const char*, and accepting additional parameter.
669 Don't add suffix to '*'-prefixed symbols or variadic functions.
670 (i386_pe_encode_section_info): Adjust for call to new function.
671 Call change_decl_assembler_name.
673 2004-08-20 Mike Stump <mrs@apple.com>
675 * config/darwin.c (machopic_indirect_data_reference): Mark
677 * config/386/386.c (darwin_local_data_pic): Add.
678 (legitimate_constant_p): Reorder so that PLUS handling runs
679 before darwin_local_data_pic to match the ordering in
680 legitimate_pic_address_disp_p and so that MINUS runs after
681 darwin_local_data_pic as otherwise the darwin_local_data_pic
682 logic can be skipped, which would be very bad.
683 (legitimate_pic_address_disp_p): Move from from here to
684 darwin_local_data_pic so it can be reused.
686 2004-08-21 Alan Modra <amodra@bigpond.net.au>
688 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
689 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
690 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
691 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
692 (RS6000_ABI_NAME): Define as "linux".
693 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
694 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
695 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
696 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
697 * config/rs6000/rs6000.c (dot_symbols): New global var.
698 (rs6000_output_function_entry): New function, modified for
700 (print_operand <case 'z'>): ..extracted from here.
701 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
702 (rs6000_output_function_epilogue): Likewise.
703 (rs6000_elf_declare_function_name): Likewise.
704 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
705 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
706 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
707 * configure: Regenerate.
708 * config.in: Regenerate.
710 2004-08-20 Mark Mitchell <mark@codesourcery.com>
712 * reload.c (find_reloads_address): Fix thinko in previous change.
714 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
717 2004-08-20 Jakub Jelinek <jakub@redhat.com>
719 PR rtl-optimization/17099
720 * combine.c (force_to_mode): Check if inner_mask has any bits set
721 outside of GET_MODE (x) instead of op_mode.
723 2004-08-20 Mark Mitchell <mark@codesourcery.com>
725 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
727 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
728 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
729 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
731 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
733 * config/arm/t-symbian: New file.
735 2004-08-20 Andrew Pinski <apinski@apple.com>
737 * regrename.c (kill_value_regno): ANSIfy.
739 2004-08-20 Dale Johannesen <dalej@apple.com>
741 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
743 2004-08-20 Daniel Jacobowitz <dan@debian.org>
745 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
746 (kill_value_regno): New function, derived from kill_value.
747 (kill_value): Update.
748 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
750 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
752 Fix PR tree-optimization/17111
753 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
754 of non-value_handles.
755 (bitmap_set_contains): All constants are in every set.
757 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
759 * fold-const.c (round_up, round_down): Use build_int_cst.
760 Optimize common case.
762 2004-08-20 Zack Weinberg <zack@codesourcery.com>
763 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
765 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
766 one_only_data_section): Rename to som_readonly_data_section,
767 som_one_only_readonly_data_section and som_one_only_data_section.
768 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
769 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
771 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
772 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
774 (pa_select_section): Use renamed section functions.
775 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
776 SOM_READONLY_DATA_SECTION_FUNCTION,
777 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
778 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
780 * config/pa/som.h: ... not here.
781 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
782 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
783 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
784 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
785 (READONLY_DATA_SECTION): Use som_readonly_data_section.
787 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
789 * fold-const.c (int_const_binop): Don't generate non-overflowing
790 size-types specially.
791 (fold_convert_const): Likewise.
793 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
794 clear cache on copied sizetype.
796 2004-08-20 Ben Elliston <bje@au.ibm.com>
798 * configure.ac: Don't escape apostrophe in --enable-coverage help.
799 * configure: Regenerate.
801 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
804 * gcc.c (struct stat input_stat): Don't define if
805 HOST_LACKS_INODE_NUMBERS
806 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
807 than stat to determine if temp file is same as input file.
808 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
809 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
811 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
813 * configure.ac (mips*-*-*): Print an error if not using GAS.
814 * configure: Regenerated.
815 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
816 comments about buggy MIPSpro assemblers.
817 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
818 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
819 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
820 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
821 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
822 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
823 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
824 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
825 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
826 of more general IRIX 6 definitions.
827 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
828 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
829 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
830 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
831 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
832 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
833 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
834 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
835 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
836 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
837 (LINK_SPEC): Move most of definition to iris.h.
838 (SUBTARGET_LINK_SPEC): New macro.
839 (IRIX_STARTFILE_SPEC): Fold into...
840 (STARTFILE_SPEC): ...here.
841 (IRIX_ENDFILE_SPEC): Fold into...
842 (ENDFILE_SPEC): ...here.
843 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
844 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
845 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
846 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
847 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
848 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
849 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
850 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
851 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
852 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
853 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
854 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
855 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
856 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
857 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
858 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
859 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
860 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
861 (TARGET_IRIX6): Define to 1.
862 (DRIVER_SELF_SPECS): Define.
863 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
864 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
865 (SUBTARGET_LINK_SPEC): New macro.
866 (IRIX_STARTFILE_SPEC): Fold into...
867 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
868 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
869 (LIB_SPEC, LIBGCC_SPEC): Use them.
870 (LIB_SPEC): Remove !mabi=* case.
871 (IRIX_ENDFILE_SPEC): Fold into...
872 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
873 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
874 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
875 (TARGET_IRIX6): New macro.
876 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
877 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
878 (LABEL_AFTER_LOC): Delete.
879 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
880 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
881 (mips_build_builtin_va_list): Check TARGET_IRIX6.
882 (override_options): Remove TARGET_SGI_O32_AS-related code.
883 (irix_output_external_libcall): Make static.
884 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
886 (mips_file_start): Tidy guard for ABI sections. Remove use of
887 ABICALLS_ASM_OP; use .abicalls instead.
888 (mips_output_aligned_decl_common, mips_declare_object_name)
889 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
890 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
891 .globl foo .text directives.
892 (irix_asm_named_section_1, irix_asm_named_section)
893 (irix_section_align_entry, irix_section_align_htab)
894 (irix_orig_asm_out_file, irix_section_align_entry_eq)
895 (irix_section_align_entry_hash, irix_asm_output_align)
896 (irix_file_start, irix_section_align_1, copy_file_data)
897 (irix_file_end, irix_section_type_flags): Delete.
898 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
899 Use standard section syntax. Remove protective "jr $31".
900 (__gcc_fini): Likewise .gcc_fini.
901 * config/mips/irix-crtn.asm: Adjust sections accordingly.
902 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
904 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
906 (EXTRA_MULTILIB_PARTS): Define.
907 * config/mips/t-iris6: Remove bogus comment.
908 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
909 * config/mips/iris5gas.h, config/mips/iris5gld.h,
910 config/mips/iris6gas.h, config/mips/iris6gld.h,
911 config/mips/t-iris5-as, config/mips/t-iris5-gas
912 config/mips/t-irix-gld: Delete.
913 * config/mips/iris.h: New file.
914 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
916 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
918 * postreload.c (reload_cse_move2add): Allow any condjump, but check
919 that the implicit set isn't clobbered in the jump insn.
921 2004-08-19 Mark Mitchell <mark@codesourcery.com>
923 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
924 * optabs.c (init_optabs): Don't check it.
925 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
926 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
928 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
930 * config/s390/s390.md (s390_warn_framesize_string)
931 (s390_warn_dynamic_string, s390_stack_size_string)
932 (s390_stack_guard_string): New global string variables.
933 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
934 (s390_stack_guard): New global variables.
935 (override_options): Added checks for the new options.
936 (s390_emit_prologue): Emit stack check and trap code and perform
937 compile time stack size checking.
939 * config/s390/s390.h (TARGET_OPTIONS): Added new options
940 "warn-framesize", "warn-dynamicstack", "stack-size" and
943 * doc/invoke.texi: Added documentation for the new options.
945 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
947 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
948 to eliminate warning.
949 (linear_search_fdes): Declare p as unsigned.
950 (binary_search_mixed_encoding_fdes): Likewise.
951 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
952 to eliminate warning.
953 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
956 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
958 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
959 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
960 instead of one. Check for strictly legitimate address.
961 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
962 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
964 2004-08-19 Eric Christopher <echristo@redhat.com>
966 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
967 * langhooks.h (unsave_expr_now): Ditto.
968 * tree.h (unsave_expr_1): Remove prototype.
969 (lhd_unsave_expr_now): Rename to unsave_expr_now.
970 * tree-inline.c (unsave_expr_1): Move here
971 from tree.c. Make static.
972 (unsave_expr_now): Rename from lhd_unsave_expr_now.
973 * tree-sra.c: Fix up for rename.
974 * tree-ssa-copy.c: Ditto.
976 * tree.c (unsave_expr_1): Move to tree-inline.c.
978 2004-08-19 Caroline Tice <ctice@apple.com>
980 * config/i386/cygming.h (switch_to_section): Fix typo (change
981 in_unlikely_text_section to in_unlikely_executed_text).
983 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
985 * vec.h (VEC_lower_bound): New macro.
987 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
991 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
992 treat each ABI separately. Deal with n32/n64 complex float arguments.
993 (function_arg): Add associated complex handling here.
995 2004-08-19 Richard Henderson <rth@redhat.com>
997 * config/arm/arm.c (arm_gen_load_multiple): Use
998 adjust_automodify_address. Take base memory and offset instead
999 of unchanging/struct/scalar bits.
1000 (arm_gen_store_multiple): Likewise.
1001 (arm_gen_movmemqi): Use adjust_automodify_address.
1002 * config/arm/arm-protos.h: Update decls.
1003 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1004 (store_multiple): Similarly.
1006 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1008 * regclass.c (globalize_reg): Update call_really_used_regs.
1010 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1012 * doc/invoke.texi (integer-share-limit): Document.
1014 * tree.h (TYPE_CACHED_VALUES_P): New.
1015 (TYPE_CACHED_VALUES): New.
1016 (TYPE_ORIG_SIZE_TYPE): Adjust.
1017 * tree.def (INTEGER_CST): Update documentation.
1018 * tree.c: Inlcude params.h.
1019 (build_int_cst): Cache small values.
1020 (build_type_copy): Do not copy the value cache.
1021 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1023 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1024 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1026 * fold-const.c (force_fit_type): Copy value when setting
1028 (int_const_binop): Likewise.
1029 * stor-layout.c: Include params.h
1030 (set_sizetype): Create values cache.
1031 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1032 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1033 * params.h (INTEGER_SHARE_LIMIT): New.
1034 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1036 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1038 * gimplify.c (gimplify_minimax_expr): Remove.
1039 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1041 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1043 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1044 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1046 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1048 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1050 2004-08-18 Andrew Pinski <apinski@apple.com>
1052 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1054 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1056 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1057 (__aeabi_ul2f): Likewise.
1059 2004-08-18 Richard Henderson <rth@redhat.com>
1061 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1062 move to rtl completely.
1063 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1064 (xtensa_find_mode_for_size): Remove.
1065 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1066 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1068 2004-08-18 Richard Henderson <rth@redhat.com>
1070 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1071 (block_move_sequence): Rewrite to use adjust_address.
1072 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1073 Return boolean indicating success/failure.
1074 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1075 * config/mcore/mcore.md (movmemsi): Update to match.
1077 2004-08-18 Mike Stump <mrs@apple.com>
1079 * doc/invoke.texi (-mfix-and-continue): Add support for
1080 fast turn around debugging.
1081 (-ffix-and-continue): Likewise.
1082 (-mindirect-data): Likewise.
1083 (-findirect-data): Likewise.
1084 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1085 (indirect_data): Likewise.
1086 (machopic_data_defined_p): Likewise.
1087 (machopic_output_indirection): Likewise.
1088 (darwin_encode_section_info): Likewise.
1089 (darwin_fix_and_continue): Likewise.
1090 (darwin_fix_and_continue_switch): Likewise.
1091 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1092 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1093 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1094 (SUBTARGET_OPTIONS): Likewise.
1095 (darwin_fix_and_continue): Likewise.
1096 (darwin_fix_and_continue_switch): Likewise.
1097 (TARGET_FIX_AND_CONTINUE): Likewise.
1098 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1100 2004-08-19 Steven Bosscher <stevenb@suse.de>
1102 * basic-block.h (struct edge_def): Remove crossing_edge.
1103 (EDGE_CROSSING): New define.
1104 (EDGE_ALL_FLAGS): Update.
1105 * bb-reorder.c (find_traces_1_round, better_edge_p,
1106 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1107 find_jump_block, fix_crossing_conditional_branches,
1108 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1109 Replace all occurences of crossing_edge with an edge flag check
1111 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1112 try_crossjump_bb): Likewise.
1113 * cfglayout.c (fixup_reorder_chain): Likewise.
1114 * cfgrtl.c (force_nonfallthru_and_redirect,
1115 commit_one_edge_insertion): Likewise.
1117 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1118 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1119 * basic-block.h: ...here.
1120 * tree-cfg.c (compute_dominance_frontiers_1,
1121 compute_dominance_frontiers): Move from here...
1122 * cfganal.c: ...to here. Include timevar.h.
1124 2004-08-18 James E Wilson <wilson@specifixinc.com>
1126 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1127 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1129 * config/mips/mips.md (type): Add frdiv.
1130 (divsf3+1, divsf3+2): Change type to frdiv.
1131 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1132 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1134 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1135 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1136 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1137 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1138 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1139 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1140 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1141 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1142 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1143 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1145 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1147 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1149 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1150 get regression tester working again.
1152 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1154 * insn-notes.def, reg-notes.def: New files.
1155 * rtl.h: Use them to define enum insn_note and enum reg_note.
1156 * rtl.c: Use them to define note_insn_name and reg_note_name.
1157 * Makefile.in (RTL_BASE_H): Update.
1159 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1160 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1162 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1164 * arm.c (arm_size_rtx_costs): New function.
1165 (arm_override_options): Use it if optimizing for space.
1167 2004-08-18 Richard Henderson <rth@redhat.com>
1169 * emit-rtl.c (gen_const_mem): New.
1170 * rtl.h (gen_const_mem): Declare.
1171 * expr.c (do_tablejump): Use it.
1172 * varasm.c (force_const_mem): Likewise.
1173 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1174 (machopic_legitimize_pic_address): Likewise.
1175 * config/arm/arm.c (legitimize_pic_address): Likewise.
1176 * config/i386/i386.c (legitimize_pic_address): Likewise.
1177 (legitimize_tls_address): Likewise.
1178 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1179 * config/ia64/ia64.md (load_fptr): Likewise.
1180 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1181 * config/pa/pa.c (legitimize_pic_address): Likewise.
1182 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1183 (rs6000_emit_move): Likewise.
1184 * config/s390/s390.c (legitimize_pic_address): Likewise.
1185 (legitimize_tls_address): Likewise.
1186 * config/s390/s390.md (casesi): Likewise.
1187 * config/sh/sh.c (sh_reorg): Likewise.
1188 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1189 * config/v850/v850.md (casesi): Likewise.
1191 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1192 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1193 use of MEM_READONLY_P.
1195 2004-08-18 Steven Bosscher <stevenb@suse.de>
1197 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1198 Add new postreload-gcse.o.
1199 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1200 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1201 equiv_constant): Use SAFE_HASH instead of safe_hash.
1202 (exp_equiv_p): Export. Add for_gcse argument when comparing
1204 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1205 find_comparison_args, fold_rtx, cse_insn): Update callers.
1206 (hash_rtx): New function derived from old canon_hash and bits
1207 from gcse.c hash_expr_1.
1208 (canon_hash_string): Rename to hash_rtx_string.
1209 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1210 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1211 (cselib_lookup): Update this caller.
1212 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1214 (hash_expr): Call hash_rtx.
1215 (ldst_entry): Likewise.
1216 (expr_equiv_p): Call exp_equiv_p.
1217 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1218 reg_used_on_edge, reg_set_between_after_reload_p,
1219 reg_used_between_after_reload_p, get_avail_load_store_reg,
1220 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1221 get_bb_avail_insn, hash_scan_set_after_reload,
1222 compute_hash_table_after_reload,
1223 eliminate_partially_redundant_loads, gcse_after_reload,
1224 get_bb_avail_insn, gcse_after_reload_main): Remove.
1225 * postreload-gcse.c: New file, reincarnating most of the above.
1226 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1227 (gcse_after_reload_main): Update prototype.
1228 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1229 * passes.c (rest_of_handle_gcse2): Use it.
1231 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1233 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1234 (pass_loop_done): Likewise.
1236 2004-08-18 Andrew Pinski <apinski@apple.com>
1238 * config/rs6000/darwin.md: Delete the altivec patterns which are
1239 handled differently now.
1240 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1241 (macho_correct_pic_di): Likewise.
1242 (call_indirect_nonlocal_darwin64): Likewise.
1243 Delete the save world/saveFP/saveVec patterns.
1245 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1246 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1247 * config/rs6000/rs6000.md: Include darwin.md.
1248 (builtin_setjmp_receiver): Add DImode case.
1249 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1252 2004-08-18 Matt Austern <austern@apple.com>
1255 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1256 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1258 2004-08-18 Richard Henderson <rth@redhat.com>
1260 * alias.c (readonly_fields_p): Remove.
1261 (objects_must_conflict_p): Don't call it.
1262 * tree.h (readonly_fields_p): Remove.
1263 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1264 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1266 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1268 * tree-dfa.c (add_referenced_var): Only global variables are
1270 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1271 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1272 all pointers dereferenced if the statement dereferences them.
1273 (create_name_tags): Do not create memory tags for pointers
1274 that have PT_ANYTHING set.
1275 Also check if PT_VARS is not empty before creating a name tag.
1276 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1277 variables that share the same alias set with a pointer that
1279 (add_may_alias): Add FIXME comment to remove clobbering
1280 aliased variables and tags.
1281 (replace_may_alias): Likewise.
1282 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1283 (merge_pointed_to_info): If the original variable has not
1284 points-to information, call set_pt_anything.
1285 (add_pointed_to_var): Do not prevent adding a pointed-to
1286 variable if the pointers is PT_ANYTHING.
1287 If the variable is a global, set PT_GLOBAL_MEM.
1288 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1289 pointer type only come in PTR+OFFSET flavours.
1290 Always call merge_pointed_to_info on PHI arguments that are
1292 (get_nmt_for): Mark call-clobbered tags whose pointer points
1294 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1296 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1298 (add_stmt_operand): Abort if the caller tried to add a killing
1299 definition for a memory tag.
1300 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1303 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1305 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1306 from call_used_regs. Update call_really_used_regs.
1307 (CALL_REALLY_USED_REGISTERS): Define.
1308 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1309 Replace call_used_regs with call_really_used_regs.
1310 (calc_live_regs, sh_media_register_for_return): Likewise.
1311 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1312 * sh.md (return_media): Likewise.
1314 2004-08-18 Andrew Pinski <apinski@apple.com>
1316 * config/darwin.c (machopic_legitimize_pic_address): Only set
1317 MEM_READONLY_P in the non TARGET_TOC case.
1319 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1321 * rtl.def (NIL): Delete.
1322 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1323 Tighten the syntax a little.
1325 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1326 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1327 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1328 * config/i386/predicates.md, config/m32r/m32r.h
1329 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1330 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1331 * config/sparc/sparc.h, doc/tm.texi:
1332 Replace all occurrences of NIL with UNKNOWN.
1334 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1336 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1337 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1338 sequence inline. Move drop_through_label code into this
1339 block, being the only place it is used. Adjust comments.
1341 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1343 * config/rs6000/altivec.md: Add new patterns for calls to
1344 save_world/rest_world functions.
1346 * config/rs6000/rs6000-protos.h: (save_world_operation,
1347 restore_world_operation) new declarations.
1349 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1351 (rs6000_stack_info): Set world_save_p field.
1352 (save_world_operation): New function.
1353 (restore_world_operation): New function.
1354 (compute_save_world_info): New function.
1355 (rs6000_stack_info): Call compute_save_world_info.
1356 (rs6000_emit_prologue): Check for world_save_p and generate
1357 pattern to call save_world for saving all non-volatile and
1359 (rs6000_emit_epilogue): Check for world_save_p and generate
1360 pattern to call rest_world to restore saved registers.
1362 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1363 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1364 (rs6000_reg_names): New entries added for save_world_operation and
1365 restore_world_operation.
1367 2004-08-18 Caroline Tice <ctice@apple.com>
1369 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1370 "-freorder-blocks-and-partition" to the flags used in second
1371 stage of profiledbootstrap.
1372 * bb-reorder.c (push_to_next_round_p): Add new variable,
1373 next_round_is_last; set and use variable to make sure, when
1374 partitioning, that the last trace construction round consists
1375 of all (and only) cold basic blocks.
1376 (rotate_loop): Don't copy blocks that end in a section
1378 (copy_bb): Correctly initialize "partition" of duplicated bb.
1379 (add_unlikely_executed_notes): Add a comment.
1380 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1381 to make sure, if function contains hot blocks, that the
1382 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1383 crossing edges if the architecture supports named sections.
1384 (mark_bb_for_unlikely_executed_section): Modify to always
1385 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1386 the basic block note insn.
1387 (fix_crossing_unconditional_branches): Remove extra space.
1388 (fix_edges_for_rarely_executed_code): Modify to only do
1389 partitioning work if the architecture supports named sections.
1390 (reorder_basic_blocks): Modify to only add
1391 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1392 supports named sections.
1393 * c-common.c (handle_section_attribute): Initialize new global
1394 variable, user_defined_section_attribute, to true if user has
1396 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1397 forward edges that cross section boundaries.
1398 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1399 partitioning information if the architecture supports named
1401 * cfgrtl.c (target.h): Add statement to include this.
1402 (rtl_split_block): Make sure newly created bb gets correct
1404 (try_redirect_by_replacing_jump): Make sure redirection isn't
1405 attempting to cross section boundaries.
1406 (force_nonfallthru_and_redirect): Only do partition fix up if
1407 architecture supports named sections.
1408 (rtl_split_edge): Make sure newly created bb ends up in
1410 (commit_one_edge_insertion): Remove code that incorrectly
1411 updated basic block partition; Make sure partition fix up only
1412 happens if architecture supports named sections and it's not
1414 (rtl_verify_flow_info_1): Fix if-condition on test/error
1415 condition that fallthru edges are not allowed to cross section
1417 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1418 * final.c (final_scan_insn): Remove redundant test from if-statement;
1419 change calls to text_section into calls to function_section; add code
1420 to only to partitioning fix up if architecture supports named
1422 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1424 (if_convert): Add targetm.have_named_sections to test.
1425 * output.h (unlikely_section_label): Extern declaration for new global
1427 (unlikely_text_section_name): Likewise.
1428 * opts.c (decode_options): If both partitioning and DWARF debugging
1429 are turned on, issue a warning that this doesn't work, and change
1430 partitiong to basic block reordering (without hot/cold partitions).
1431 * passes.c (rest_of_handle_final): Re-set new global variable,
1432 user_defined_section_attribute, to false.
1433 (rest_of_compilation): Change options for calling partitioning
1434 function: Don't call if the user defined the section attribute, and
1435 don't call if DECL_ONE_ONLY is true for the current function.
1436 * predict.c (choose_function_section): Return immediately if we
1437 are doing hot/cold partitioning (i.e. let the basic block partitioning
1438 determine where the function belongs).
1439 * reg-stack.c (emit_swap_insn): Add condition to step over
1440 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1441 * toplev.c (user_defined_section_attribute): New global variable.
1442 * toplev.h (user_defined_section_attribute): Extern declaration
1443 for new global variable.
1444 * varasm.c (unlikely_section_label): New global variable.
1445 (unlikely_text_section_name): New global variable.
1446 (unlikely_text_section): Add code to initialize
1447 unlikely_text_section_name if necessary; modify to use
1448 unlikely_text_section_name and unlikely_section_label; also to use
1449 named_section properly.
1450 (in_unlikely_text_section): Modify to work correctly with
1451 named_section and to use unlikely_text_section_name.
1452 (named_section): Add code to work properly with cold section.
1453 (function_section): Clean up if-statement.
1454 * config/darwin.c (darwin_asm_named_section): Return to original
1455 code, removing use of SECTION_FORMAT_STRING.
1456 * config/arm/pe.h (switch_to_section): Add case for
1457 in_unlikely_executed_text to switch statement.
1458 * config/i386/cygming.h (switch_to_section): Likewise.
1459 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1460 (SECTION_FORMAT_STRING): Likewise.
1461 * config/mcore/mcore.h (switch_to_section): Likewise.
1462 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1463 (SECTION_FORMAT_STRING): Remove.
1465 2004-08-18 Roger Sayle <roger@eyesopen.com>
1467 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1468 -ffixed-reg safe, by preserving the meanings of zero and one.
1469 (CALL_USED_REGISTERS): Likewise.
1470 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1472 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1474 * config/sh/sh.c (split_branches): Check the result of
1476 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1477 Call rtl_register_cfg_hooks.
1479 2004-08-18 Richard Henderson <rth@redhat.com>
1481 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1482 * alias.c (true_dependence): Update to match new semantics.
1483 (canon_true_dependence, write_dependence_p): Likewise.
1484 (anti_dependence, output_dependence): Update write_dependence_p args.
1485 (unchanging_anti_dependence): Remove.
1486 * calls.c (purge_mem_unchanging_flag): Remove.
1487 (fixup_tail_calls): Don't call it.
1488 (expand_call): Don't add unchanging memory to function usage.
1489 * expr.c (emit_block_move_via_libcall): Likewise.
1490 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1491 (get_subtarget): Don't use RTX_UNCHANGING_P.
1492 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1493 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1494 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1495 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1496 (cse_insn, canon_hash): Use MEM_READONLY_P.
1497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1498 instead of RTX_UNCHANGING_P.
1499 * explow.c (maybe_set_unchanging): Remove.
1500 * expr.h (maybe_set_unchanging): Remove.
1501 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1502 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1503 (assign_parm_setup_reg, expand_function_start): Likewise.
1504 * integrate.c (copy_rtx_and_substitute): Likewise.
1505 * ra-rewrite.c (emit_colors): Likewise.
1506 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1507 (fixup_match_1): Likewise.
1508 * reload1.c (reload, alter_reg): Likewise.
1509 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1510 not RTX_UNCHANGING_P.
1511 (equiv_init_varies_p): Likewise.
1512 * loop-invariant.c (check_maybe_invariant): Likewise.
1513 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1514 * loop.c (note_addr_stored): Likewise.
1515 (prescan_loop): Likewise. Don't check function usage for clobbered
1517 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1518 not RTX_UNCHANGING_P.
1519 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1520 * varasm.c (force_const_mem): Likewise.
1521 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1522 * web.c (entry_register): Likewise.
1523 * tree-gimple.h (get_base_address): Move decl ...
1525 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1527 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1528 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1529 (alpha_set_memflags): Update to match.
1531 * config/darwin.c (machopic_indirect_data_reference): Set
1532 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1533 (machopic_indirect_call_target): Likewise.
1534 (machopic_legitimize_pic_address): Likewise.
1535 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1536 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1537 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1538 * config/frv/frv.md (symGOT2reg): Likewise.
1539 * config/i386/i386.c (legitimize_pic_address,
1540 legitimize_tls_address, ix86_split_to_parts): Likewise.
1541 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1542 * config/ia64/ia64.md (load_fptr): Likewise.
1543 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1544 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1545 * config/mcore/mcore.c (block_move_sequence): Likewise.
1546 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1547 * config/pa/pa.c (legitimize_pic_address): Likewise.
1548 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1549 (rs6000_emit_move): Likewise.
1550 * config/s390/s390.c (legitimize_pic_address): Likewise.
1551 (legitimize_tls_address): Likewise.
1552 * config/s390/s390.md (casesi): Likewise.
1553 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1554 * config/sh/sh.md (symGOT2reg): Likewise.
1555 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1556 * config/v850/v850.md (casesi): Likewise.
1558 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1559 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1560 * config/mips/mips.c (mips_restore_gp): Likewise.
1561 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1562 * config/sh/sh.c (sh_reorg): Likewise.
1564 2004-08-18 Richard Henderson <rth@redhat.com>
1566 * tree.h (struct tree_decl): Add gimple_formal_temp.
1567 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1568 * gimplify.c (pop_gimplify_context): Clear it.
1569 (lookup_tmp_var): Set it, if is_formal.
1570 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1571 Use is_gimple_val for VECTOR. Simplify return value.
1572 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1573 (gimplify_expr): Likewise.
1574 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1575 is_gimple_tmp_rhs for clarity. Update all callers.
1576 (is_gimple_reg_rhs): Simplify logic.
1577 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1578 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1579 (is_gimple_formal_tmp_reg): Similarly.
1580 * tree-gimple.h: Update decls.
1581 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1582 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1583 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1585 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1587 * c4x.c (legitimize_operands): Remove calls to
1588 preserve_subexpressions_p.
1590 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1592 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1593 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1595 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1597 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1598 Objective-C++ extensions.
1599 * gengtype.c (get_file_basename): Match entire subdirectory name
1600 ('cp', 'objc', 'objcp') rather than just its suffix.
1601 (get_base_file_bitmap): Allow for files to belong to more than one
1603 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1604 used by more than one front-end.
1606 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1608 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1609 avoid use of preserve_subexpressions_p.
1611 2004-08-17 Richard Henderson <rth@redhat.com>
1614 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1616 2004-08-17 DJ Delorie <dj@redhat.com>
1618 * doc/extend.texi: Document new xstormy16 attribute.
1620 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1621 (xstormy16_splittable_below100_or_register): New.
1623 (xstormy16_reorg): New.
1624 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1626 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1627 (movhi_internal): Likewise.
1628 (cbhranchhi): Likewise.
1629 (cbhranchhi_neg): Likewise.
1630 (andhi3): Only allow splittable below100 operands.
1632 (peephole2): New and/zero_extend->and peephole.
1633 (peephole2): New load/ior/save->set1 peephole.
1634 (peephole2): New load/and/save->clr1 peephole.
1635 (bclrx, bclrx2, bclr7, bclr15): New.
1636 (bsetx, bsetx2, bset7, bset15): New.
1638 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1639 liberal about acceptable 'B' masks.
1641 * config/stormy16/stormy16-protos.h
1642 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1643 xstormy16_below100_operand, xstormy16_below100_or_register,
1644 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1645 (PREDICATE_CODES): Add new predicates.
1647 * config/stormy16/stormy16.c
1648 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1649 xstormy16_below100_operand, xstormy16_below100_or_register,
1650 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1651 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1652 (xstormy16_legitimate_address_p): Allow below100 symbols.
1653 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1654 (xstormy16_expand_move): Leave below100 operands as-is.
1655 (xstormy16_encode_section_info): Encode below100 symbols.
1656 (xstormy16_strip_name_encoding): New.
1657 (xstormy16_print_operand): Print 'b' as shift mask.
1658 (xstormy16_attribute_table): Add below100 attributes.
1659 (xstormy16_handle_below100_attribute): New.
1661 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1662 (XSTORMY16_SECTION_FUNCTION): New.
1663 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1664 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1665 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1666 (ASM_OUTPUT_LABELREF): Define.
1668 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1669 (movhi_internal): Add below100 support.
1670 (andhi3): Add below100 support.
1671 (iorhi3): Add below100 support.
1672 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1674 2004-08-17 James E Wilson <wilson@specifixinc.com>
1676 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1677 of VOIDmode for comparison code mode.
1678 * config/mips/mips.md: For conditional move patterns, use mode of
1679 first compare operand for comparison mode, instead of VOIDmode.
1681 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1682 normal and -ffast-math code.
1684 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1687 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1689 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1691 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1693 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1695 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1696 for non Darwin targets.
1697 (*call_value_nonlocal_darwin64): Likewise.
1699 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1701 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1702 altivec mode for altivec return register.
1704 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1706 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1707 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1708 * config/rs6000/rs6000.md: Include darwin.md.
1709 (builtin_setjmp_receiver): Add DImode case.
1710 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1713 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1715 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1717 * tree-vectorizer.h: New File: Same.
1718 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1719 * common.opt (ftree-vectorize): New flag to enable vectorization.
1720 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1722 * tree-data-ref.h (init_data_ref): Additional argument.
1723 (array_base_name_differ_p): Moved to tree-data-ref.c.
1724 * tree-data-ref.c (array_base_name_differ_p): Revised.
1725 (initialize_data_dependence_relation): Call array_base_name_differ_p
1726 with an extra argument.
1727 (analyze_all_data_dependences): Same.
1728 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1729 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1731 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1732 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1733 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1735 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1736 (tree_ssa_loop_done): Call scev_finalize.
1737 (tree_vectorize): Define the new vectorization pass.
1738 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1739 size of the vector they support (until support for multiple vector
1740 sizes is added to the vectorizer).
1741 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1742 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1743 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1746 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1748 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1750 (generate_protocol_list, handle_impent): Likewise.
1752 2004-08-17 Roger Sayle <roger@eyesopen.com>
1754 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1755 ensure that call_used_regs is a superset of both fixed_regs and
1756 call_really_used_regs.
1758 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1761 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1763 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1766 * fold-const.c (fold): Check for integer operand when
1767 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1768 Pinski <pinskia@physics.uc.edu>.
1770 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1772 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1773 No need to check if in a cross configuration.
1774 * configure: Regenerate.
1776 * calls.c (precompute_register_parameters):
1777 Inline preserve_subexpressions_p ().
1778 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1779 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1781 * expr.c (get_subtarget): Likewise.
1782 * rtl.h (preserve_subexpressions_p): Remove.
1783 * stmt.c (preserve_subexpressions_p): Remove.
1785 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1786 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1787 Abort on gimplified cases.
1789 2004-08-16 James E Wilson <wilson@specifixinc.com>
1791 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1792 (FLOAT_TYPE_P): Use it.
1793 * c-typeck.c (build_binary_op): After convert calls, check for
1794 check for ERROR_MARK operands.
1796 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1798 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1799 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1800 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1801 (genobjs static pattern rule): Remove %.c dependency.
1802 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1803 Rename rules; delete commands; fix dependencies.
1804 (mostlyclean): Do not delete temporary source copies.
1805 * configure.ac: Delete all references to BUILD_PREFIX and
1807 * configure: Regenerate.
1809 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1810 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1811 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1812 with #ifndef GENERATOR_FILE so that nothing from those headers
1815 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1817 2004-08-16 Adam Nemet <anemet@lnxw.com>
1819 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1821 2004-08-16 Andrew Pinski <apinski@apple.com>
1823 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1824 extraneous semicolon.
1826 2004-08-16 Devang Patel <dpatel@apple.com>
1828 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1829 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1830 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1831 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1832 * target.h (struct gcc_target): New member, mark_decl_preserved.
1833 * hooks.c (hook_void_charptr): Rename to ...
1834 (hook_void_constcharptr): ... new name.
1835 * hooks.h (hook_void_charptr): Rename to ..
1836 (hook_void_constcharptr): ... new name.
1837 * tree.h (DECL_PRESERVE_P): New #define.
1838 (struct tree_decl): New member, preserve_flag.
1839 * varasm.c (assemble_start_function): Mark decl preserved.
1840 (assemble_variable): Same.
1841 * darwin.c (darwin_mark_decl_preserved): New function.
1842 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1843 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1844 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1846 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1848 * c-decl.c (grokdeclarator): Allow for function definition where
1849 innermost declarator has attributes.
1851 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1853 * except.c (get_exception_filter, build_post_landing_pads,
1854 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1855 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1856 * target.h (eh_return_filter_mode): New field added.
1857 * targhooks.c (default_eh_return_filter_mode): Defined.
1858 * targhooks.h (default_eh_return_filter_mode): Declared.
1859 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1861 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1863 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1864 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1865 * configure: Regenerate.
1867 2004-08-16 Stan Shebs <shebs@apple.com>
1869 Basic support for 64-bit Darwin.
1870 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1871 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1873 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1874 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1875 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1876 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1877 (PROCESSOR_DEFAULT64): Define.
1878 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1880 * config/rs6000/rs6000.md: Include darwin.md.
1881 (builtin_setjmp_receiver): Add DImode case.
1882 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1884 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1885 (rs6000_emit_move): Add DImode case to Darwin bits.
1886 (machopic_output_stub): Use .quad if 64-bit.
1887 * invoke.texi: Document -m32 and -m64.
1889 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1891 * doc/extend.texi (AltiVec builtins): Document additional differences
1892 from the Motorola AltiVec PIM.
1894 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1896 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1897 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1898 (struct tree_common): Update public_flag documentation.
1900 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1903 Check for artificial variables, not is_gimple_tmp_var.
1904 * tree-ssa-live.c (var_union): Likewise.
1906 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1908 * calls.c (load_register_parameters): Remove spurious FIXME token.
1910 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1912 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1913 (c-lang.o): Depend on c-objc-common.h.
1914 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1915 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1916 * c-lang.c: Include c-objc-common.h.
1917 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1918 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1919 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1920 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1921 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1922 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1923 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1924 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1925 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1926 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1927 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1928 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1929 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1930 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1931 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1932 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1933 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1934 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1935 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1936 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1937 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1938 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1939 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1940 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1941 Move to c-objc-common.h.
1942 * c-objc-common.c: Include c-objc-common.h.
1943 * c-objc-common.h: New file.
1945 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1946 Andrew Pinski <pinskia@physics.uc.edu>
1949 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1952 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1954 * tree.h (build_int_cst): New.
1955 (build_int_2): Remove.
1956 * tree.c (build_int_2): Remove.
1957 (build_int_cst): New.
1958 (make_vector_type, build_common_tree_nodes,
1959 build_common_tree_nodes_2): Use build_int_cst.
1960 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1961 expand_builtin_strpbrk, expand_builtin_fputs,
1962 build_string_literal, expand_builtin_printf,
1963 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1964 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1965 fold_builtin_isdigit, simplify_builtin_strstr,
1966 simplify_builtin_strpbrk, fold_builtin_fputs,
1967 simplify_builtin_sprintf): Use build_int_cst.
1968 * c-common.c (start_fname_decls, fix_string_type,
1969 c_common_nodes_and_builtins, c_init_attributes,
1970 shorten_compare): Likewise.
1971 * c-decl.c (complete_array_type,
1972 check_bitfield_type_and_width): Likewise.
1973 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1974 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1975 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1976 * c-typeck.c (really_start_incremental_init, push_init_level,
1977 set_nonincremental_init_from_string): Likewise.
1978 * calls.c (load_register_parameters): Likewise.
1979 * convert.c (convert_to_pointer): Likewise.
1980 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1981 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1983 * except.c (init_eh, assign_filter_values, assign_filter_values):
1985 * expmed.c (store_fixed_bit_field, extract_bit_field,
1986 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1987 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1988 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1989 * expr.c (convert_move, emit_group_load, emit_group_store,
1990 expand_assignment, store_constructor, store_field,
1991 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1992 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1993 invert_truthvalue, optimize_bit_field_compare,
1994 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1995 fold_div_compare, fold, fold_read_from_constant_string,
1996 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1997 * function.c (assign_parm_setup_block): Likewise.
1998 * stmt.c (shift_return_value, expand_end_case_type,
1999 estimate_case_costs): Likewise.
2000 * stor-layout.c (layout_type, initialize_sizetypes,
2001 set_min_and_max_values_for_integral_type): Likewise.
2002 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2003 reset_evolution_in_loop): Likewise.
2004 * tree-chrec.h (build_polynomial_chrec): Likewise.
2005 * tree-complex.c (build_replicated_const): Likewise.
2006 * tree-eh.c (honor_protect_cleanup_actions,
2007 lower_try_finally_onedest, lower_try_finally_copy,
2008 lower_try_finally_switch): Likewise.
2009 * tree-mudflap.c (mf_build_string, mx_register_decls,
2010 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2011 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2012 * tree-pretty-print.c (dump_generic_node): Likewise.
2013 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2016 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2017 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2020 * config/alpha/alpha.c (alpha_initialize_trampoline,
2021 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2022 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2023 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2024 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2025 * config/i860/i860.c (i860_va_start): Likewise.
2026 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2027 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2028 mips_gimplify_va_arg_expr): Likewise.
2029 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2030 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2031 add_compiler_branch_island): Likewise.
2032 * config/s390/s390.c (s390_va_start): Likewise.
2033 * config/sh/sh.c (sh_va_start): Likewise.
2034 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2036 * config/xtensa/xtensa.c (xtensa_va_start,
2037 xtensa_gimplify_va_arg_expr): Likewise.
2039 * objc/objc-act.c (build_objc_string_object,
2040 build_objc_symtab_template, init_def_list, init_objc_symtab,
2041 init_module_descriptor, generate_static_references,
2042 build_selector_translation_table, get_proto_encoding,
2043 build_typed_selector_reference, build_selector_reference,
2044 build_next_objc_exception_stuff,
2045 build_method_prototype_list_template, generate_descriptor_table,
2046 generate_protocols, build_protocol_initializer,
2047 build_ivar_list_template, build_method_list_template,
2048 build_ivar_list_initializer, generate_ivars_list,
2049 generate_dispatch_table, generate_protocol_list,
2050 build_category_initializer, build_shared_structure_initializer,
2051 generate_shared_structures, handle_impent,
2052 generate_objc_image_info): Use build_int_cst.
2054 2004-08-15 Ben Elliston <bje@au.ibm.com>
2056 * vec.h: Comment improvements.
2058 2004-08-14 Roger Sayle <roger@eyesopen.com>
2060 * c-common.c (shorten_compare, pointer_int_sum,
2061 c_common_truthvalue_conversion, boolean_increment): Replace calls
2062 to build with calls to buildN.
2063 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2064 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2065 gimplify_switch_stmt): Likewise.
2066 * c-typeck.c (default_function_array_conversion,
2067 build_component_ref, build_array_ref, build_function_call,
2068 pointer_diff, build_unary_op, build_conditional_expr,
2069 build_compound_expr, build_modify_expr, c_finish_goto_label,
2070 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2071 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2072 build_binary_op): Likewise.
2074 2004-08-15 Steven Bosscher <stevenb@suse.de>
2076 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2078 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2080 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2081 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2082 * fixinc/fixincl.x: Rebuilt.
2084 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2087 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2088 (mips_small_data_pattern_p): Declare.
2089 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2090 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2091 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2092 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2093 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2094 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2095 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2096 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2097 (pc_or_label_operand, call_insn_operand, move_operand)
2098 (consttable_operand, symbolic_operand, general_symbolic_operand)
2099 (global_got_operand, local_got_operand, stack_operand)
2100 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2101 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2102 (mips_small_data_pattern_p): Replace previous small_data_pattern
2103 predicate. Turn into a bool () (rtx) function.
2104 * config/mips/predicates.md: New file.
2105 * config/mips/mips.md: Include it. Use the target-independent
2106 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2107 trap_comparison_operator and equality_op to equality_operator.
2108 Replace uses of small_int with the equivalent const_arith_operand.
2109 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2110 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2111 to fcc_reload_operand.
2112 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2114 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2116 PR libstdc++/17005 partial fix.
2117 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2118 except when generating ANSI/C89 code.
2120 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2122 * c-common.c (shorten_compare): Use force_fit_type directly.
2124 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2125 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2126 Dave Korn <dk@artimi.com>
2128 * doc/install.texi (Building): Avoid duplicate reference to GNU
2130 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2132 2004-08-14 Richard Henderson <rth@redhat.com>
2134 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2135 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2137 2004-08-13 Richard Henderson <rth@redhat.com>
2139 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2140 for constant_call_address_operand.
2141 (call_value_pop_1, call_value_1): Likewise.
2142 (sibcall_value_1, call_value_1_rex64): Likewise.
2144 2004-08-13 James E Wilson <wilson@specifixinc.com>
2146 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2147 Correct mode from SFmode to DFmode.
2149 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2151 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2152 __cstring_object and __image_info sections with the no_dead_strip
2155 2004-08-13 Roger Sayle <roger@eyesopen.com>
2156 David Billinghurst <David.Billinghurst@riotinto.com>
2158 PR libgfortran/15930
2159 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2160 * fixinc/fixincl.x: Regenerate.
2161 * fixinc/tests/base/internal/math_core.h: New file.
2163 2004-08-13 Richard Henderson <rth@redhat.com>
2165 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2166 (dbxout_function_end): Remove ifdefs for it.
2167 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2169 2004-08-13 Richard Henderson <rth@redhat.com>
2171 * Makefile.in (insn-preds.o): Depend on TREE_H.
2172 * genpreds.c (write_insn_preds_c): Include tree.h.
2173 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2174 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2175 const48_operand, and_operand, or_operand, mode_width_operand,
2176 mode_mask_operand, mul8_operand, const0_operand,
2177 hard_fp_register_operand, hard_int_register_operand,
2178 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2179 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2180 global_symbolic_operand, call_operand, symbolic_operand,
2181 dtp16_symbolic_operand, dtp32_symbolic_operand,
2182 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2183 gottp_symbolic_operand, alpha_comparison_operator,
2184 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2185 signed_comparison_operator, alpha_fp_comparison_operator,
2186 divmod_operator, fix_operator, aligned_memory_operand,
2187 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2188 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2189 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2190 (reg_or_const_int_operand): Remove. Replace all users with
2191 reg_or_cint_operand.
2192 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2193 (resolve_reload_operand): Split out of aligned_memory_operand.
2194 * config/alpha/alpha-protos.h: Update for exports.
2195 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2196 * config/alpha/alpha.md: Include predicates.md.
2197 * config/alpha/predicates.md: New file.
2199 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2201 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2202 fields with a pointer to the instruction definition.
2203 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2204 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2205 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2206 (write_attr_case, write_const_num_delay_slots): Write the name of
2207 an insn next to its case statement.
2208 * genoutput.c (data): Add a filename field.
2209 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2210 (output_insn_data): Print the location of each insn definition.
2211 * genrecog.c (write_action): Print the name of an insn above
2212 the statement that returns its code.
2214 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2216 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2217 * config/libgloss.h: Likewise.
2218 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2219 * c4x/c4x-modes.def: Likewise.
2220 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2221 (c4x_rptb_nop_p): Likewise.
2222 (c4x_rptb_valid_p): Likewise.
2223 (c4x_rptb_insert): Likewise.
2224 (c4x_address_conflict): Likewise.
2225 * config/c4x/c4x.md: Likewise.
2226 * config/frv/frv.md: Likewise.
2227 * config/i386/athlon.md: Likewise.
2228 * config/i386/i386.md: Likewise.
2229 * config/i386/predicates.md: Likewise.
2230 * config/ia64/ia64.c: Likewise.
2231 * config/ia64/itanium1.md: Likewise.
2232 * config/ia64/itanium2.md: Likewise.
2233 * config/iq2000/iq2000.md: Likewise.
2234 * config/mcore/mcore.c: Likewise.
2235 * config/mips/mips.c: Likewise.
2236 * config/mips/r3900.h: Likewise.
2237 * config/mips/sb1.md: Likewise.
2238 * config/pa/milli64.S: Likewise.
2239 * config/pa/pa.c: Likewise.
2240 * config/pa/pa.h: Likewise.
2241 * config/rs6000/8540.md: Likewise.
2243 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2245 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2247 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2249 * sh.md (cbranch define_delay) Use cond_delay_slot for
2250 non-anulled condition too.
2252 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2254 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2255 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2256 any_parallel_operand, lmw_operation, stmw_operation,
2257 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2258 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2259 any_parallel_operand.
2260 (return_and_restore_fpregs_{si,di}): Same.
2262 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2264 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2265 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2266 Also issue a warning for any predicate we don't know about.
2268 2004-08-12 Richard Henderson <rth@redhat.com>
2270 * config/i386/i386.c (internal_label_prefix): Export.
2271 (internal_label_prefix_len, struct ix86_address,
2272 ix86_decompose_address, maybe_get_pool_constant,
2273 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2274 memory_address_length): Export.
2275 (any_fp_register_operand, fp_register_operand,
2276 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2277 x86_64_general_operand, x86_64_szext_general_operand,
2278 x86_64_nonmemory_operand, x86_64_movabs_operand,
2279 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2280 x86_64_zext_immediate_operand, const_int_1_31_operand,
2281 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2282 tls_symbolic_operand, global_dynamic_symbolic_operand,
2283 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2284 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2285 constant_call_address_operand, const0_operand, const1_operand,
2286 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2287 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2288 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2289 general_no_elim_operand, nonmemory_no_elim_operand,
2290 index_register_operand, q_regs_operand, flags_reg_operand,
2291 non_q_regs_operand, zero_extended_scalar_load_operand,
2292 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2293 ix86_comparison_operator, ix86_carry_flag_operator,
2294 fcmov_comparison_operator, promotable_binary_operator,
2295 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2296 mult_operator, div_operator, arith_or_logical_operator,
2297 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2298 aligned_operand): Move to predicates.md as define_predicates.
2299 (tls_symbolic_operand_1): Remove.
2300 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2301 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2302 (legitimize_address): Merge tls_symbolic_operand contents.
2303 (ix86_expand_move): Likewise.
2304 * config/i386/i386-protos.h: Update for exports.
2305 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2306 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2307 * config/i386/i386.md: Include predicates.md.
2308 * config/i386/predicates.md: New file.
2310 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2313 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2315 (i386_pe_mark_dllimport): Likewise.
2316 (i386_pe_encode_section_info): Likewise, when overriding
2317 dllimport attribute.
2319 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2321 * configure.ac: When testing for flex, nm, ar, and bison, check
2322 that they will actually be built.
2323 * configure: Regenerate.
2325 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2327 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2328 (MOVE_MAX_PIECES): Define.
2330 2004-08-12 Devang patel <dpatel@apple.com>
2332 * dbxout.c (dbxout_begin_prologue): New function.
2333 (dbx_debug_hooks): Use new begin prologue hook.
2334 (dbxout_function_end): Emit N_ENSYM.
2335 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2337 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2339 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2342 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2345 * doc/extend.texi (AltiVec builtins): Fix description for recent
2346 changes. Update operation list to match current support.
2348 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2350 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2351 of struct machine_function.
2352 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2354 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2356 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2357 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2358 (s390_frame_area, s390_register_info): New functions.
2359 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2361 (s390_return_addr_rtx, s390_return_address_offset)
2362 (s390_va_start, s390_gimplify_va_arg)
2363 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2365 (s390_frame_info): Functionality partly moved to s390_register_info.
2366 Made adaptions for new stack layout.
2367 (save_gprs, restore_gprs): Changed meaning of second parameter and
2368 adapted all callers.
2370 * config/s390/s390.h (s390_backchain_string): New global variable.
2371 (MASK_BACKCHAIN): Removed definition.
2372 (TARGET_BACKCHAIN): Changed check.
2373 (TARGET_KERNEL_BACKCHAIN): New macro.
2374 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2375 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2377 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2379 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2380 as condition. Adjusted for new stack layout.
2382 * doc/invoke.texi: Added documentation for new option
2383 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2386 2004-08-12 Paul Brook <paul@codesourcery.com>
2388 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2389 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2391 2004-08-12 David Daney <ddaney@avtrex.com>
2393 * java/gcj.texi: Add subsection on signal usage.
2395 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2397 * expr.c (move_by_pieces): Set alignment for move to minimum of
2398 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2399 alignment, but not less than the original alignment.
2400 (move_by_pieces_ninsns): Same.
2401 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2402 (store_by_pieces_1): Same.
2404 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2406 PR tree-optimization/16867
2407 * tree.c (is_global_var): New function.
2408 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2410 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2412 (is_global_var): Declare.
2413 * tree-dfa.c (dump_variable): Display global and addressable
2415 (add_referenced_var): Clarify documentation when marking
2416 variables call-clobbered.
2417 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2418 instead of needs_to_live_in_memory.
2419 (mark_call_clobbered): If the variable is a tag, mark it
2421 * tree-gimple.c (is_gimple_reg): Don't check for
2423 (is_gimple_non_addressable): Likewise.
2424 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2425 needs to be marked call-clobbered.
2426 (setup_pointers_and_addressables): Call is_global_var instead
2427 of needs_to_live_in_memory.
2428 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2429 Update all users with is_global_var.
2430 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2431 stores. Don't check the virtual definitions. Rather, check
2432 whether the store is going into global memory.
2433 (find_obviously_necessary_stmts): Get the symbol from the PHI
2435 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2436 clobbering may-defs if the call does not have side effects.
2438 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2441 * output.h (default_function_rodata_section,
2442 default_no_function_rodata_section): New prototypes.
2443 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2444 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2445 (TARGET_ASM_OUT): Add it.
2446 * varasm.c (default_function_rodata_section,
2447 default_no_function_rodata_section): New functions.
2448 * final.c (final_scan_insn): Call
2449 targetm.asm_out.function_rodata_section instead of
2450 readonly_data_section.
2451 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2452 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2453 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2454 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2456 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2457 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2459 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2461 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2462 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2463 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2465 2004-08-12 Paul Brook <paul@codesourcery.com>
2467 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2469 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2472 2004-08-12 Ben Elliston <bje@au.ibm.com>
2475 * config/rs6000/altivec.h: Change vector to __vector throughout.
2476 (Except for the `vector' macro itself).
2478 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2480 * genpreds.c: Add capability to generate predicate bodies as
2481 well as function prototypes. Write function prototypes for
2482 the generic predicates too.
2483 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2484 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2485 (write_match_code, write_predicate_expr, write_one_predicate_function)
2486 (parse_option): New functions.
2487 (output_predicate_decls): Delete.
2488 (main): Read the machine description, process DEFINE_PREDICATE or
2489 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2492 * genrecog.c (struct decision_test): Replace index with
2493 struct pred_data pointer.
2494 (next_index): Remove, unused.
2495 (pred_table, preds, special_mode_pred_table): Delete.
2496 (compute_predicate_codes, process_define_predicate): New functions.
2497 (validate_pattern, add_to_sequence, write_switch): Update for
2498 new data structures.
2499 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2500 Check both error_count and have_error.
2502 * gensupport.c (in_fname, first_predicate): New globals.
2503 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2504 (predicate_table, last_predicate, old_pred_table)
2505 (old_special_pred_table): New statics.
2506 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2507 (add_predicate, init_predicate_table): New functions.
2508 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2509 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2510 it or max_include_len. Call init_predicate_table.
2511 (read_rtx): Run the predicate queue after the attribute queue
2512 but before all the others.
2513 * gensupport.h (in_fname, struct pred_data, first_predicate)
2514 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2515 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2516 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2517 * dummy-conditions.c: Don't include bconfig.h, system.h,
2518 coretypes.h, tm.h, or system.h. Do include stddef.h.
2519 Duplicate declaration of struct c_test from gensupport.h.
2521 * Makefile.in (OBJS-common): Add insn-preds.o.
2522 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2523 (insn-preds.c, insn-preds.o): New rules.
2524 (s-preds): Also generate insn-preds.c.
2525 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2526 Update dependencies.
2527 (print-rtl.o, print-rtl1.o): Correct dependencies.
2529 * recog.h: Delete prototypes of predicate functions.
2531 * doc/md.texi (Predicates): New section with complete
2532 documentation of operand/operator predicates. Remove some
2533 incomplete documentation of predicates from other places.
2534 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2535 PREDICATE_CODES; indicate that both are deprecated in favor
2536 of define_predicate/define_special_predicate.
2538 * config/ia64/ia64.c: All predicate function definitions moved
2540 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2541 (ia64_expand_load_address, ia64_expand_move):
2542 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2544 * config/ia64/ia64.md: All predicates now defined here.
2545 (symbolic_operand): Is now a special predicate.
2547 * config/ia64/ia64.h: Declare ia64_section_threshold.
2548 (PREDICATE_CODES): Delete.
2550 2004-08-12 Richard Henderson <rth@redhat.com>
2552 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2553 * c-semantics.c (add_stmt): Set it.
2554 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2555 before instantiating a variable sized type.
2557 2004-08-12 Richard Henderson <rth@redhat.com>
2559 * stor-layout.c (round_up, round_down): Move ...
2560 * fold-const.c (round_up, round_down): ... here. Use
2561 multiple_of_p to avoid any arithmetic at all.
2563 2004-08-12 Richard Henderson <rth@redhat.com>
2565 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2566 (gimplify_init_ctor_preeval_1): New.
2567 (gimplify_init_ctor_preeval): New.
2568 (gimplify_init_ctor_eval): New.
2569 (gimplify_init_constructor): Use them. Always gimplify the LHS
2572 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2574 (This patch is part of merge of objc-improvements-branch
2577 * doc/frontends.texi: Mention Objective-C++ in addition to
2579 * doc/install.texi: Add 'obj-c++' to list of configurable
2581 * doc/invoke.texi: Rename Objective-C option headings to
2582 indicate they also apply to Objective-C++. List file
2583 extensions for Objective-C++ sources. Mention that
2584 ObjC and ObjC++ compilations may also use C and C++ options,
2585 respectively. Point users to doc/standards.texi for
2586 further info on ObjC and ObjC++.
2587 * doc/sourcebuild.texi: Mention the objcp/ directory and
2588 the Objective-C++ sources it contains.
2589 * doc/standards.texi: Update link to Apple ObjC site;
2590 add link to gcc readings.html WWW doc.
2592 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2594 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2595 and 2004-07-14 changes.
2597 2004-08-12 Paul Brook <paul@codesourcery.com>
2599 * doc/invoke.texi: Fix typo.
2601 2004-08-11 Devang Patel <dpatel@apple.com>
2603 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2604 and -no_dead_strip_inits_and_terms.
2606 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2607 -no_dead_strip_inits_and_terms.
2609 2004-08-11 Paul Brook <paul@codesourcery.com>
2611 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2612 (arm_load_pic_register): ... to this.
2613 * config/arm/arm.c (arm_finalize_pic): Rename ...
2614 (arm_load_pic_register): ... to this. Always output insns at the
2615 current location. Load via low reg in thumb mode.
2616 (arm_expand_prologue): Call arm_load_pic_register.
2617 (thumb_expand_prologue): Ditto.
2618 * config/arm/arm.h (FINALIZE_PIC): Remove.
2619 * config/arm/arm.md (builtin_setjmp_receiver): Call
2620 arm_load_pic_register.
2622 2004-08-11 Paul Brook <paul@codesourcery.com>
2624 * arm.c (thumb_force_lr_save): Add prototype.
2625 (thumb_compute_save_reg_mask): New function.
2626 (thumb_find_work_register): New function.
2627 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2628 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2629 Don't clobber r3 when removing pretend args.
2630 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2631 (thumb_output_function_prologue): Use new functions.
2632 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2633 * arm.h (THUMB_REG_PUSHED_P): Remove.
2635 2004-08-11 James E Wilson <wilson@specifixinc.com>
2637 PR rtl-optimization/16490
2638 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2639 global_live_at_end for new basic block if already set for other blocks.
2641 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2643 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2645 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2646 (mfcr rlwinm rlwinm patterns): Set length to 12.
2648 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2650 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2651 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2652 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2653 (start_ssa_stmt_operands): Delete.
2654 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2655 struct stmt_operands_d.
2656 (build_ssa_operands): New extern entry point.
2657 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2658 building code, replace with create_ssa_artficial_load_stmt().
2659 * tree-ssa-operands.c (struct voperands_d): Delete.
2660 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2661 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2662 (free_uses, free_defs, free_vuses, free_v_may_defs,
2663 free_v_must_defs): Remove dealloc parameter.
2664 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2665 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2666 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2667 vector comparisons, ssa_name reuse, and allocations here.
2668 (verify_start_operands): Delete.
2669 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2671 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2672 (append_def, append_usei): Simplify to simple accumulation.
2673 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2674 duplicates and simple accumulation.
2675 (free_ssa_operands): Free vectors in a stmt_operand structure.
2676 (build_ssa_operands): New. Create a new stmt_operand structure from
2677 a stmt and an old set of stmt_operands.
2678 (get_stmt_operands): Simplify and call build_ssa_operands.
2679 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2680 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2681 add_call_read_ops): Don't pass prev_vops around anymore.
2682 (note_addressable): Return if no stmt annotation.
2683 (copy_virtual_operands): Access v_may_def operands through a struct.
2684 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2685 hash tables without treating the stmt as a real stmt.
2686 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2687 v_may_def def and use through a struct instead of 2 array elements.
2688 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2689 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2691 2004-08-11 Nick Clifton <nickc@redhat.com>
2693 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2694 this funciton's behaviour. Return true when the current function
2695 has a section attribute and -mlong-calls is in effect.
2696 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2697 short-call marker when -mlong-calls is in effect and the function
2698 has a section attribute.
2700 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2702 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2703 just call expand_value_return on result_rtl.
2705 2004-08-10 Richard Henderson <rth@redhat.com>
2707 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2708 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2709 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2710 (add_location_or_const_value_attribute): ... not here. Use
2711 loc_descriptor_from_tree if possible.
2712 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2713 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2715 (loc_descriptor_from_tree): New. Update callers.
2716 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2717 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2718 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2719 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2720 and BUILT_IN_STACK_RESTORE.
2721 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2722 * stmt.c (expand_stack_alloc): Remove.
2723 * tree-mudflap.c (mx_register_decls): Don't look for
2724 BUILT_IN_STACK_ALLOC.
2725 * tree-nested.c (convert_local_reference): Likewise.
2726 * tree.h (DECL_VALUE_EXPR): New.
2728 2004-08-10 Richard Henderson <rth@redhat.com>
2730 * stor-layout.c (round_up): Check for 0/1 before dividing.
2731 (round_down): Likewise.
2733 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2735 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2737 * config.gcc (arm*-*-eabi*): New target.
2738 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2739 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2740 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2742 * gthr.h: Remove bogus tokens at end of #pragma.
2743 * optabs.c (expand_twoval_binop_libfunc): New function.
2744 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2745 (prepare_float_lib_cmp): Try reversing the condition.
2746 (debug_optab_libfuncs): New function.
2747 * optabs.h (expand_twoval_binop_libfunc): Declare.
2748 * config/arm/arm.c (arm_init_libfuncs): New function.
2749 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2750 (TARGET_INIT_LIBFUNCS): Define it.
2751 * config/arm/arm.h (TARGET_BPABI): New macro.
2752 * config/arm/arm-protos.h
2753 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2754 * config/arm/bpabi.S: New file.
2755 * config/arm/bpabi.c: Likewise.
2756 * config/arm/bpabi.h: Likewise.
2757 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2758 (__aeabi_drsub): Likewise.
2759 (__aeabi_dsub): Likewise.
2760 (__aeabi_dadd): Likewise.
2761 (__aeabi_ui2d): Likewise.
2762 (__aeabi_i2d): Likewise.
2763 (__aeabi_f2d): Likewise.
2764 (__aeabi_dmul): Likewise.
2765 (__aeabi_ddiv): Likewise.
2766 (__aeabi_cdrcmple): Likewise.
2767 (__aeabi_cdcmpeq): Likewise.
2768 (__aeabi_cdcmple): Likewise.
2769 (__aeabi_dcmpeq): Likewise.
2770 (__aeabi_dcmplt): Likewise.
2771 (__aeabi_dcmple): Likewise.
2772 (__aeabi_dcmpge): Likewise.
2773 (__aeabi_dcmpgt): Likewise.
2774 (__aeabi_dcmpun): Likewise.
2775 (__aeabi_d2iz): Likewise.
2776 (__aeabi_d2uiz): Likewise.
2777 (__aeabi_d2f): Likewise.
2778 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2779 (__aeabi_frsub): Likewise.
2780 (__aeabi_fsub): Likewise.
2781 (__aeabi_fadd): Likewise.
2782 (__aeabi_ui2f): Likewise.
2783 (__aeabi_i2f): Likewise.
2784 (__aeabi_fmul): Likewise.
2785 (__aeabi_fdiv): Likewise.
2786 (__aeabi_cfrcmple): Likewise.
2787 (__aeabi_cfcmpeq): Likewise.
2788 (__aeabi_cfcmple): Likewise.
2789 (__aeabi_fcmpeq): Likewise.
2790 (__aeabi_fcmplt): Likewise.
2791 (__aeabi_fcmple): Likewise.
2792 (__aeabi_fcmpge): Likewise.
2793 (__aeabi_fcmpgt): Likewise.
2794 (__aeabi_fcmpun): Likewise.
2795 (__aeabi_f2iz): Likewise.
2796 (__aeabi_f2uiz): Likewise.
2797 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2798 (__aeabi_uidivmod): New function or alias.
2799 (__aeabi_idivmod): Likewise.
2800 (__aeabi_idiv0): Likewise.
2801 (__aeabi_ldiv0): Likewise.
2802 (__aeabi_llsr): Likewise.
2803 (__aeabi_lasr): Likewise.
2804 (__aeabi_llsl): Likewise.
2805 (bpabi.S): Include it.
2806 * config/arm/libgcc-bpabi.ver: New file.
2807 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2808 (LINK_SPEC): Remove.
2809 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2811 * config/arm/t-bpabi: New file.
2812 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2813 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2815 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2817 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2818 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2819 * config/rs6000/rs6000.c (expand_block_clear): New function.
2820 (expand_block_move): Convert alignment to bits. Use SImode and
2821 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2823 2004-08-10 Caroline Tice <ctice@apple.com>
2825 * varasm.c (unlikely_section_label): New global variable.
2826 (unlikely_text_section_name): New global variable.
2827 (text_section): Remove alignment statement.
2828 (unlikely_text_section): Remove alignment statement; use
2829 unlikely_section_label rather than hard-coded string.
2830 (assemble_start_function): Initialize unlikely_section_label and
2831 unlikely_text_section_name; make sure cold section is properly
2832 aligned at start of function; output unlikely_section_label if
2835 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2837 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2838 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2839 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2840 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2841 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2842 ("*tmqi_mem"): Remove SUBREG from pattern.
2843 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2844 ("*andsi3_cconly"): Likewise.
2846 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2849 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2851 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2853 * doc/sourcebuild.texi (compat testing): Document available test
2854 framework commands. Use the preferred spelling of DejaGnu.
2856 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2858 * lambda.h: Add matrix type, and prototypes for remainder of
2859 matrix and vector functions.
2860 (lambda_vector_mult_const): New function.
2861 (lambda_vector_negate): Ditto.
2862 (lambda_vector_add): Ditto.
2863 (lambda_vector_add_mc): Ditto.
2864 (lambda_vector_copy): Ditto.
2865 (lambda_vector_zerop): Ditto.
2866 (lambda_vector_equal): Ditto.
2867 (lambda_vector_min_nz): Ditto.
2868 (lambda_vector_first_nz): Ditto.
2869 (lambda_vector_matrix_mult): Ditto.
2870 * lambda-mat.c: New file.
2871 * Makefile.in (lambda-mat.o): New.
2873 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2875 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2876 after linking stmt into the program.
2877 (bsi_remove): Don't call modify_stmt.
2878 * tree-complex.c (update_complex_assignment,
2879 expand_complex_comparison): Call modify_stmt after changing the stmt.
2880 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2882 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2883 the stmt, and only if needed.
2884 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2886 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2887 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2888 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2889 (eliminate_redundant_computations): Don't pass an annotation. Call
2890 modify_stmt rather than setting the annotation directly.
2891 (record_equivalences_from_stmt): Remove unused local 'j'.
2892 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2894 (cprop_into_stmt): Pass stmt rather than annotation.
2895 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2896 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2898 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2900 2004-08-10 Jason Merrill <jason@redhat.com>
2903 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2906 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2908 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2911 2004-08-10 Roger Sayle <roger@eyesopen.com>
2913 * config/mips/mips.md: New reciprocal square root patterns that
2914 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2916 2004-08-10 Paul Brook <paul@codesourcery.com>
2918 * config/arm/arm-protos.h (arm_set_return_address,
2919 thumb_set_return_address): Add prototypes.
2920 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2921 * config/arm/arm.c (arm_compute_func_type,
2922 use_return_insn, arm_compute_save_reg0_reg12_mask,
2923 arm_compute_save_reg_mask, arm_output_function_prologue,
2924 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2925 current_function_calls_eh_return.
2926 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2928 (arm_set_return_address, thumb_set_return_address): New functions.
2929 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2930 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2931 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2932 (epilogue): Use the stackadj register.
2933 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2935 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2938 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2939 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2940 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2941 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2942 but using MOVE_RATIO.
2943 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2944 (can_store_by_pieces): Change max_size type to unsigned int.
2945 (store_by_pieces_1): Likewise. Pass max_size to
2946 move_by_pieces_ninsns.
2947 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2948 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2949 to move_by_pieces_ninsns.
2950 (STORE_BY_PIECES_P): Define.
2951 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2952 to move_by_pieces_ninsns.
2953 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2955 * config/i386/i386.h (CLEAR_RATIO): Define.
2957 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2959 * expr.c (expand_expr_real_1): Add back code that was not dead.
2961 2004-08-09 Andrew Pinski <apinski@apple.com>
2963 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2964 which is found to be compatible before returning the aliasing set.
2966 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2968 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2969 (always_collect): New flag.
2970 (ggc_alloc_zone_1): Update statistics support. Don't include
2971 overhead in allocated counter.
2972 (sweep_pages): Update allocated counter for large pages. Don'y
2974 (ggc_collect_1): Always collect.
2975 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2977 (SCALE, LABEL): New macros.
2978 (ggc_print_statistics): Add statistics support.
2980 2004-08-09 Roger Sayle <roger@eyesopen.com>
2982 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2983 (init_expmed): Fix potential overrun problem with "all.reg".
2984 (expand_sdiv2_pow2): Add an alternate implementation for signed
2985 division, if the target provides a suitable conditional move insn.
2987 2004-08-09 Paul Brook <paul@codesourcery.com>
2988 Richard Henderson <rth@redhat.com>
2990 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2993 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2995 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2996 Check DATA limit only if there's no AS limit. Ignore insanely
2998 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2999 but take care that the AS limit isn't overrun.
3000 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3002 2004-08-09 Jeff Law <law@redhat.com>
3004 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3005 (tree-ssa-threadupdate.o): Add dependencies.
3006 * tree-ssa-threadupdate.c: New file.
3007 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3008 (rewrite_vars_out_of_ssa): Remove prototype.
3009 (cleanup_tree_cfg): Returns a bool.
3010 * tree.h (thread_through_all_blocks): Prototype.
3011 * tree-outof-ssa.c (SSANORM_*): Move into here.
3012 (remove_ssa_form): Now static.
3013 (rewrite_vars_out_of_ssa): Kill.
3014 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3015 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3016 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3017 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3018 anything was changed.
3019 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3020 from the PHI's annotation rather than the edge associated with
3022 * tree-ssa-dom.c (redirection_edges): Kill.
3023 (redirect_edges_and_update_ssa_graph): Kill.
3024 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3025 for blocks anymore. Do not initialize redirection_edges.
3026 Call thread_through_all_blocks. Simplify code for cleanup
3027 of the CFG and iterating. No longer call cleanup_tree_cfg
3028 outside the iteration loop.
3029 (thread_across_edge): No longer mess with forwardable blocks.
3031 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3033 * explow.c (memory_address): Use memory_address_p.
3034 * recog.c (general_operand): Likewise.
3035 * regrename.c: No need to define REG_OK_STRICT.
3037 2004-08-09 Steven Bosscher <stevenb@suse.de>
3039 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3041 * gcse.c: Include timevar.h.
3042 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3043 and global_copy_prop_count.
3044 (local_const_prop_count, local_copy_prop_count): New static globals.
3045 (gcse_main): Set the right timevar for each pass.
3046 (cprop_jump): Increment global_const_prop_count when a constant is
3047 propagated. Add "GLOBAL" to dump output.
3048 (cprop_insn): Increment global_const_prop_count when a constant is
3049 propagated, or global_copy_prop_count when a copy is propagated.
3050 (do_local_cprop): Likewise for local_const_prop_count and
3051 local_copy_prop_count.
3052 (one_cprop_pass): Initialize const/cprop counters to zero.
3053 Print out results of local and global const/cprop separately.
3054 (bypass_block): Break over-length line.
3055 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3056 for bb-reorder.o and tracer.o.
3058 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3060 * Makefile.in (GTFILES): Remove stmt.c
3061 (stmt.o): Do not depend on gt-stmt.h.
3062 * emit-rtl.c (emit_line_note): Do not call
3063 set_file_and_line_for_stmt.
3064 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3066 * function.c (free_after_parsing): Do not free STMT field.
3067 (allocate_struct_function): Do not call init_stmt_for_function.
3068 (assign_stack_temp_for_type): Do not accept values of keep
3070 (init_temp_slots): Do not initialize removed variables.
3071 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3072 and X_VAR_TEMP_SLOT_LEVEL fields.
3073 * rtl.h (set_file_and_line_for_stmt): Remove.
3074 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3075 struct stmt_status, cond_stack, case_stack, nesting_stack,
3076 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3077 same_case_target_p, init_stmt_for_function, emit_nop,
3078 expand_start_cond, expand_start_elseif, expand_start_else,
3079 expand_elseif, expand_end_cond): Remove.
3080 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3081 (expand_start_case, expand_end_case_type): Remove, merge into...
3082 (expand_case): ... this one, including other bits from
3083 expand_expr_real_1. Inline same_case_target_p. Turn members
3084 of CASE_STACK into local variables.
3085 (emit_case_bit_tests): Inline same_case_target_p.
3086 (add_case_node): Add HEAD argument, return new head of the list,
3087 do not handle default label here.
3088 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3089 expand_start_elseif, current_nesting_level, expand_start_case,
3090 expand_end_case_type, expand_end_case, add_case_node,
3091 init_stmt_for_function, expand_elseif): Remove prototypes.
3092 (expand_case): Add prototype.
3094 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3096 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3098 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3100 * expr.c (var_rtx): Remove.
3101 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3102 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3103 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3105 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3106 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3107 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3109 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3110 Ayal Zaks <zaks@il.ibm.com>
3112 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3113 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3114 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3115 when -freschedule-modulo-scheduled-loops flag is not specified.
3116 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3117 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3118 More accurate placing of insn in row of partial schedule.
3119 (ps_insn_find_column): New function.
3120 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3121 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3122 (schedule_region): Use sched_is_disabled_for_current_region_p.
3123 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3125 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3127 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3130 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3132 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3133 gen_strset for 64bit target.
3135 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3137 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3139 2004-08-07 Jason Merrill <jason@redhat.com>
3141 Make return in memory explicit.
3142 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3143 (assign_parm_find_data_types): Remove code for old front end
3144 invisible reference handling.
3145 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3146 (expand_function_end): Likewise.
3147 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3149 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3150 (declare_return_variable): Handle DECL_BY_REFERENCE.
3151 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3152 (cp_genericize_r): Use convert_from_reference.
3153 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3154 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3156 * c-common.c (c_warn_unused_result): Check TREE_USED before
3157 warning about a CALL_EXPR with an unused value.
3159 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3161 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3162 to the compiler. Use -fshort-wchar by default.
3164 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3166 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3167 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3169 * doc/invoke.texi (param): Document min-crossjump-insns.
3171 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3174 * c.opt (Wmissing-field-initializers): New option.
3175 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3176 * c-typeck.c (pop_init_level): Guard the missing field warning with
3177 warn_missing_field_initializers rather than extra_warnings.
3178 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3179 some of the explanation from...
3180 (-Wextra): ...here. Say that the missing field warning can be
3181 seperately controlled by -Wmissing-field-initializers.
3183 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3185 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3186 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3187 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3188 * tree.def (ENTRY_VALUE_EXPR): Remove.
3190 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3192 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3193 the places where it is actually needed. Don't use repz; stosb
3194 for -Os with sufficiently small constant sizes.
3195 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3196 of stos{l,q} instructions instead.
3198 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3200 PR tree-optimization/16807
3201 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3202 (iv_subreg, iv_extend): Express value of invariant purely in
3205 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3207 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3208 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3210 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3212 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3213 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3215 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3216 pattern until reload is finished to allow better code generation
3217 and split them completely into separate instrunctions.
3218 (*andsi3_split): New pattern.
3220 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3222 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3223 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3224 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3225 * tree.h (handle_dll_attribute): Declare. Test
3226 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3227 * c-common.h (c_determine_visibility): Declare.
3228 * c-common.c (c_determine_visibility): New function.
3229 * c-decl.c (finish_decl): Use it.
3230 (finish_function): Likewise.
3231 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3232 zero, by default. Use #if, not #ifdef, to test it.
3233 * config/arm/arm.c (arm_attribute_table): Use
3234 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3236 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3237 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3239 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3240 * config/i386/i386.c (ix86_attribute_table): Use
3241 handle_dll_attribute for dllimport/dllexport. Test
3242 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3243 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3244 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3246 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3248 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3250 * doc/extend.texi (dllexport): Clarify and correct documentation.
3251 (dllimport): Likewise.
3252 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3253 handle_dll_attribute.
3255 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3257 * tree-ssa-loop-manip.c: New file.
3258 * Makefile.in (tree-ssa-loop-manip.o): Add.
3259 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3261 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3263 (tree_ssa_loop_done): Verify loop closed ssa form.
3264 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3266 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3268 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3269 pa_asm_output_aligned_local): New functions.
3270 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3271 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3272 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3273 pa_asm_output_aligned_common.
3274 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3275 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3276 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3277 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3278 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3279 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3280 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3281 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3284 2004-08-05 Andrew Pinski <apinski@apple.com>
3286 * objc/objc-act.c (build_objc_string_object): Mark the address
3287 expression as constant.
3289 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3291 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3292 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3293 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3295 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3298 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3299 out, and associated obsolete comments.
3301 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3303 * tree.h (force_fit_type): Return a tree, take three flags.
3304 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3305 TREE_CONSTANT_OVERFLOW here.
3306 (int_const_binop, const_binop): Adjust.
3307 (size_int_type): Do sign extension here.
3308 (fold_convert_const, optimize_bit_field_compare,
3309 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3310 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3311 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3313 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3315 PR tree-optimization/16864
3316 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3317 for ssa names without default_def.
3319 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3321 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3322 frame pointer, restore eax with an ebp-relative address.
3324 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3327 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3328 * c-common.h (make_rtl_for_local_static): Delete.
3329 * c-decl.c (shadow_tag_warned): Clean up comment.
3330 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3331 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3332 * c-semantics.c (make_rtl_for_local_static): Delete.
3333 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3334 (init_block_clear_fn): Likewise.
3335 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3336 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3337 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3338 * tree.h (make_decl_rtl): Remove second parameter.
3339 (set_user_assembler_name): New.
3340 * varasm.c (set_user_assembler_name): New.
3341 (make_decl_rtl): Remove second parameter. Update callers in many
3344 2004-08-05 Adam Nemet <anemet@lnxw.com>
3346 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3347 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3349 * gthr-lynx.h: New file.
3350 * config/lynx-ng.h: Remove file.
3351 * config/lynx.h: Update to LynxOS 4.0.
3352 * config/t-lynx: New file.
3353 * config/i386/lynx-ng.h: Remove file.
3354 * config/i386/lynx.h: Update to LynxOS 4.0.
3355 * config/rs6000/lynxbase.h: Remove file.
3356 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3357 * config/rs6000/t-lynx: New file.
3358 * doc/install.texi (Options specification): Remove reference to
3359 LynxOS from systems where --with-gnu-as makes a difference.
3361 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3363 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3365 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3367 (c_cpp_builtins): Call it.
3368 * doc/cpp.texi: Update.
3370 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3372 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3375 2004-08-04 Jan Hubicka <jh@suse.cz>
3377 * basic-block.h (profile_staus): New global variable.
3378 * cfg.c (profile_status): Declare.
3379 (check_bb_profile): Break out from ....; use profile_status
3380 (dump_flow_info): ... here.
3381 * cfgbuild.c (find_basic_blocks): Set profile_status.
3382 * cfgexpand.c (tree_expand_cfg): Likewise.
3383 * predict.c (estimate_probability): Likewise.
3384 * profile.c (branch_prob): Likewise.
3385 * tree-cfg.c (build_tree_cfg): Likewise.
3386 (dump_function_to_file): Use check_bb_profile.
3387 * tree-pretty-print (dump_bb_header): Likewise.
3388 * tree-profile.c (do_tree_profiling): Cleanup.
3390 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3392 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3393 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3394 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3395 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3396 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3397 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3398 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3399 (ggc-none.o, errors.o): Move rule to generators section;
3400 correct dependencies.
3401 (min-insn-modes.o): Move rule to generators section; remove
3402 unnecessary explicit command; correct dependencies.
3403 (print-rtl.o, print-rtl1.o): Correct dependencies.
3404 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3405 (mostlyclean): Update.
3407 * errors.c: Include bconfig.h not config.h. Correct comment.
3408 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3409 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3410 * print-rtl.c: Don't include tm_p.h.
3412 * rtl.h: Move forward-decl of struct function down where it's
3413 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3414 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3416 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3417 Jeff Law <law@redhat.com>
3419 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3420 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3421 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3422 manipulate the duplicated ssa names.
3423 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3424 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3425 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3427 (release_ssa_name): Do not release ssa names that may have multiple
3429 * tree.h (release_ssa_name_force, mark_for_rewrite,
3430 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3431 marked_ssa_names): Declare.
3432 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3433 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3434 Update call to rewrite_ssa_into_ssa.
3436 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3438 * defaults.h (TARGET_DECLSPEC): New macro.
3439 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3440 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3441 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3442 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3444 (TARGET_DECLSPEC): Define.
3445 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3447 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3449 (TARGET_DECLSPEC): Define.
3450 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3452 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3454 * doc/tm.texi (TARGET_DECLSPEC): Document.
3456 * doc/extend.texi: Fix typo in comment.
3458 2004-08-04 Paul Brook <paul@codesourcery.com>
3460 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3461 (TARGET_CXX): Use it.
3462 * target.h (struct gcc_target): Add cdtor_returns_this.
3463 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3464 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3465 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3467 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3469 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3470 low/high pair. Do range checking directly.
3471 (interpret_integer): Adjust.
3473 2004-08-04 Nick Clifton <nickc@redhat.com>
3475 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3477 * doc/invoke.texi: Document this new switch and also the -mrenesas
3480 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3482 * cfglayout.c (insn_locators_initialize): Update the current
3483 location before initializing a location.
3485 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3487 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3488 (dbxout_function_end): Return after emitting the "Lscope" symbol
3489 under the same conditions that this function formerly wasn't called.
3490 Add explanatory comments.
3493 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3497 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3498 functions, broken out of dbxout_block.
3499 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3500 stabs too, if it contains symbols. Use the begin_label and
3501 the Lscope label (emitted by dbxout_function_end) for the
3502 range of this block.
3504 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3506 * doc/install.texi: Update autoconf version requirements.
3508 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3510 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3511 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3512 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3513 * regclass.c (record_reg_classes): Likewise.
3514 * reload.c (find_reloads): Likewise.
3515 * reload1.c (reload): Likewise.
3517 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3519 * gensupport.c (init_md_reader_args_cb): Renamed from
3520 init_md_reader_args. Add third option, callback function for
3521 parsing program-specific options. Add diagnosis of incorrect
3522 number of input files.
3523 (init_md_reader): Fold into init_md_reader_args_cb.
3524 (init_md_reader_args): Now a thin wrapper around
3525 init_md_reader_args_cb.
3526 * gensupport.h: Update prototypes.
3528 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3529 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3530 * genrecog.c: No need to diagnose lack of an input file;
3531 init_md_reader_args will handle it.
3532 * genconditions.c: Likewise, and use init_md_reader_args.
3533 * genconstants.c: Likewise, and no need to call read_md_rtx.
3535 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3537 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3540 2004-08-03 Mike Stump <mrs@apple.com>
3542 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3544 * doc/invoke.texi (Darwin Options): Update to reflect above.
3546 2004-08-03 Roger Sayle <roger@eyesopen.com>
3549 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3550 truncations, not just global truncations.
3552 2004-08-03 Andrew Pinski <apinski@apple.com>
3555 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3557 2004-08-03 Paul Brook <paul@codesourcery.com>
3559 * gcc/doc/install.texi: Document MPFR requirement.
3561 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3563 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3564 and mmap() explicitly instead of relying on preset autoconf cache
3566 * configure: Regenerate.
3568 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3571 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3573 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3574 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3577 * config/i386/t-gmm_malloc: New file.
3578 * config/i386/t-pmm_malloc: Likewise.
3580 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3582 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3583 Tanguy Fautrà <tfautre@pandora.be>
3585 * config/i386/pmm_malloc.h: New file.
3587 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3589 * config/i386/gmm_malloc.h: New file.
3591 2004-08-03 Dale Johannesen <dalej@apple.com>
3593 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3594 * c-common.c: Include opts.h.
3595 (c_common_get_alias_set): Fix check for a single input file.
3596 * toplev.c: Remove current_file_decl.
3599 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3601 * config.gcc (arm*-*-symbianelf*): New target.
3602 * config/arm/symbian.h: New file.
3604 * gthr-gnat.c: Add visibility #pragmas.
3605 * gthr-gnat.h : Likewise.
3607 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3608 (__ffsDI2): Likewise.
3609 (__clzSI2): Likewise.
3610 (__ctzSI2): Likewise.
3611 (__ctzDI2): Likewise.
3612 (__popcountSI2): Likewise.
3613 (__popcountDI2): Likewise.
3614 (__paritySI2): Likewise.
3615 (__parityDI2): Likewise.
3616 * libgcc2.h: Add visibility #pragmas.
3617 (__clzDI2): Add prototype.
3618 (__clzSI2): Likewise.
3619 (__ctzSI2): Likewise.
3620 (__ffsDI2): Likewise.
3621 (__ffsSI2): Likewise.
3622 (__ctzDI2): Likewise.
3623 (__popcountSI2): Likewise.
3624 (__popcountDI2): Likewise.
3625 (__paritySI2): Likewise.
3626 (__parityDI2): Likewise.
3627 * unwind-dw2-fde.h: Add visibility #pragmas.
3628 * unwind.h: Likewise.
3630 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3631 Dale Johannesen <dalej@apple.com>
3632 Roger Sayle <roger@eyesopen.com>
3634 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3635 constants more accurately. Adjust costs for FMA instructions.
3636 Add cases for most logical and float operations. Recurse into
3639 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3641 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3643 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3645 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3646 conflicts to regs_invalidated_by_call.
3648 2004-08-03 Paul Brook <paul@codesourcery.com>
3650 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3652 2004-08-03 Jan Hubicka <jh@suse.cz>
3654 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3657 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3659 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3660 arm968es, arm10e, arm1020e, arm1022e.
3661 * invoke.texi: Update list of ARM cores.
3662 * arm-tune.md: Regenerate.
3664 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3666 * arm/gentune.sh: New file.
3667 * arm/t-arm: New file.
3668 * arm/arm-tune.md: New file (autogenerated).
3669 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3670 * arm.md (attribute tune): Delete. Include arm-tune.md.
3672 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3674 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3675 penultimate parameter. All callers adjusted.
3676 (struct prefix_list): Remove used_flag_ptr.
3677 (find_a_file): Do not set *pl->used_flag_ptr.
3678 (warn_B, warn_std_ptr): Remove.
3680 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3681 Mostafa Hagog <mustafa@il.ibm.com>
3683 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3685 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3687 * dwarf2out.c (output_call_frame_info): Don't change data format
3688 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3689 label. Use 'true' not '1'.
3690 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3693 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3695 * gdbinit.in: Reflect previous changes to rtunion_def.
3697 2004-08-02 Roger Sayle <roger@eyesopen.com>
3699 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3700 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3702 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3704 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3706 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3707 from "class" to "bt_class".
3709 2004-08-02 Paul Brook <paul@codesourcery.com>
3711 PR rtl-optimization/15068
3712 * flow.c (init_propagate_block_info): Check condition is reversible.
3714 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3716 * gengtype.h (options::info): Change type to const char *.
3717 (enum gc_used_enum): Move out of struct type scope.
3718 * gengtype.c (create_option): Convert initializer for option::info to
3720 (adjust_field_type, walk_type, write_func_for_structure,
3721 write_root, write_roots): Remove pointless cast.
3723 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3725 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3727 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3729 * rtl.h (union rtunion_def): Have all members start with the
3731 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3732 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3733 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3734 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3736 * gengtype.c (adjust_field_rtx_def): Likewise.
3737 * rtlanal.c (loc_mentioned_in_p): Likewise.
3739 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3741 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3742 Replace uses of mips/elf64.h with mips/elf.h
3743 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3744 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3745 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3746 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3747 (HANDLE_SYSV_PRAGMA): Delete.
3748 (ASM_OUTPUT_DEF): Fix formatting.
3749 * config/mips/elf64.h: Delete.
3751 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3753 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3754 symbol+offset operand to have its offset be zero mod 0x3fff
3755 when GOT entries are in use. Clarify logic in SYMBOL_REF
3756 case. Clarify comments.
3757 (ia64_expand_load_address): Split a symbol+offset load when
3758 the offset is nonzero mod 0x3fff, not 0x1fff.
3760 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3762 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3763 if trying to *store* to a non-offsettable address.
3764 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3765 a nonoffsettable address.
3766 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3768 (movti_string): Don't move GPRs to a nonoffsettable address.
3769 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3771 2004-08-02 Ben Elliston <bje@au.ibm.com>
3774 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3776 2004-08-01 Richard Henderson <rth@redhat.com>
3778 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3779 variable sized types.
3781 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3783 * doc/invoke.texi: In the MIPS options section, remove the passage
3784 saying that -mexplicit-relocs is usually disabled for -mabicalls
3785 -fno-unit-at-a-time.
3786 * config/mips/mips.c (override_options): Remove the code that enforced
3789 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3791 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3792 an in-range offset and one for an out-of-range offset. Wrap the latter
3793 in .set macro/.set nomacro if it's inside a .set nomacro block.
3795 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3797 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3798 (mips_restore_gp): Declare.
3799 * config/mips/mips.c (mips_add_offset): Add a scratch register
3800 argument. Reimplement in rtl only, reusing MIPS16 logic from
3801 mips_output_mi_thunk.
3802 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3804 (mips_gp_save_slot): Delete.
3805 (mips_restore_gp): New function.
3806 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3807 * config/mips/mips.md (exception_receiver): Turn into a
3808 define_insn_and_split. Use mips_restore_gp to do the split.
3809 (call_internal, call_value_internal, call_value_multiple_internal): Use
3810 mips_restore_gp to restore $gp.
3812 2004-07-31 Andrew Pinski <apinski@apple.com>
3815 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3817 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3819 * c-decl.c (diagnose_mismatched_decls): Give error for external
3820 redeclaration of identifier declared with no linkage, not just
3821 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3822 error for redeclaration with no linkage.
3824 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3825 Fariborz Jahanian <fjahanian@apple.com>
3827 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3828 non-offsettable addresses even for DImode.
3829 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3830 being moved into multiple GPRs.
3832 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3834 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3835 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3837 * config/rs6000/darwin-ldouble.c (isless): New macro.
3839 (nonfinite): New macro.
3841 (_xlqadd): Completely rewrite.
3842 (_xlqmul): Correct overflow handling.
3843 (_xlqdiv): Correct overflow handling.
3844 * config/rs6000/darwin-ldouble-format: New file.
3846 2004-07-30 Roger Sayle <roger@eyesopen.com>
3847 Richard Henderson <rth@redhat.com>
3849 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3850 9 into the equivalent lea instruction.
3852 2004-07-30 Richard Henderson <rth@redhat.com>
3854 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3855 with DECL_INITIAL if fb_lvalue.
3856 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3857 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3859 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3861 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3863 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3864 pointer escapes through a function call, assume that the
3865 callee will dereference it.
3866 (add_pointed_to_var): Assume that VALUE is always an
3868 (collect_points_to_info_r): Only call add_pointed_to_var if
3869 the value is an ADDR_EXPR.
3871 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3873 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3874 alias set of the inner type of ARRAY_TYPEs.
3876 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3878 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3879 setting a non-register to UNDEFINED right before the call to
3882 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3884 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3886 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3888 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3889 comparing points-to sets of different pointers, make sure the
3890 second pointer is actually referenced in the code.
3892 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3894 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3895 (got_symbolic_operand): Remove unreachable code.
3896 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3897 setjmp_operand; add entry for tls_symbolic_operand.
3898 * config/ia64/ia64-protos.h: Remove all prototypes of
3899 predicate functions.
3901 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3903 * c-common.h (lang_post_pch_load): New variable.
3904 * c-pch.c (lang_post_pch_load): Define it.
3905 (c_common_read_pch): Use it.
3906 * cgraphunit.c (record_call_1): Give the front end a chance to
3907 record additional needed entities when a variable is marked as
3909 * tlink.c (recompile_files): Robustify.
3910 (scan_linker_output): If a symbol is assigned to a file,
3911 but after recompilation is not present there, issue an error
3914 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3916 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3917 Take orig_loop argument and pass it to set_level.
3918 (schedule_sm): Pass the correct orig_loop to force_move_till.
3920 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3922 * cfgloop.c (update_latch_info): Update dominator of the new block.
3923 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3925 * dominance.c (verify_dominators): Check that the dominance tree is
3927 (recount_dominator): Ignore unreachable blocks.
3928 (iterate_fix_dominators): Cleanup old dominance information before
3931 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3933 * tree-ssa-operands.c (get_expr_operands): Revert changes
3934 to ADDR_EXPR processing introduced by:
3935 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3936 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3938 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3940 * doc/implement-c.texi: Add C90 subclause references. Point to
3941 preprocessor documentation instead of duplicating it. Add points
3942 only present in C90. Fill in documentation for all points.
3944 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3946 * pa.c (output_movb): Correct typo.
3948 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3950 * ra.h (single_reg_in_regclass): Declare.
3951 * ra.c (single_reg_in_regclass): Define.
3952 (first_hard_reg): New.
3953 (init_ra): Initialize single_reg_in_regclass.
3954 * ra-colorize.c (ok_class): New.
3955 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3957 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3959 * gcov-io.h: Allow zero tag as EOF indicator.
3960 (gcov_is_eof): Remove.
3961 (gcov_truncate): Remove.
3962 * gcov-io.c (gcov_seek): Always SEEK_SET.
3963 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3965 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3966 * gcov-dump.c (dump_file): Likewise.
3967 * gcov.c (read_graph_file, read_count_file): Likewise.
3969 * c-decl.c (complete_array_type): Don't gratuitously copy
3970 maxindex. Check it always has a type.
3972 2004-07-29 Steven Bosscher <stevenb@suse.de>
3974 * rtl.c (currently_expanding_to_rtl): New.
3975 * rtl.h (currently_expanding_to_rtl): Export it.
3976 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3978 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3980 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3981 with currently_expanding_to_rtl.
3982 * config/sh/sh.md: Likewise.
3983 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3985 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3987 Introduce sh2a support.
3988 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3989 * config.gcc: Build multilibs for sh2a and sh2a-single by
3991 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3992 default. Split their tests out of the corresponding SH4
3994 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3996 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3997 * config.gcc: Handle sh2a multilibs and cpu selection.
3998 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3999 * config/sh/t-mlib-sh2a: New.
4000 * config/sh/t-mlib-sh2a-nofpu: New.
4001 * config/sh/t-mlib-sh2a-single: New.
4002 * config/sh/t-mlib-sh2a-single-only: New.
4003 2004-07-09 Nick Clifton <nickc@redhat.com>
4005 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4006 -ml and -m2a are used together.
4007 2004-03-23 DJ Delorie <dj@redhat.com>
4008 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4009 when we have a double-sized FPU.
4010 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4011 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4013 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4014 -msh2a-single and -msh2a-single-only
4015 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4016 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4018 2004-02-20 DJ Delorie <dj@delorie.com>
4019 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4020 2004-02-20 Fred Fish <fnf@redhat.com>,
4021 Corinna Vinschen <vinschen@redhat.com>
4022 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4023 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4024 2004-02-18 DJ Delorie <dj@redhat.com>
4025 * config/sh/sh.c (broken_move): Add support for movi20.
4026 * config/sh/sh.h: Likewise.
4027 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4028 * config/sh/sh.md (udivsi3_sh2a): New.
4033 (ashlsi3_sh2a): New.
4034 (ashrsi3_sh2a): New.
4035 (lshrsi3_sh2a): New.
4036 (movsi_i): Disable for sh2a.
4037 (movsi_ie): Add movi20.
4038 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4039 sh2a, for -m2a-nofpu mode.
4040 2004-02-13 DJ Delorie <dj@redhat.com>
4041 * config/sh/lib1funcs.asm: Handle double vs single better.
4042 * config/sh/sh.h: Likewise.
4043 2004-02-09 DJ Delorie <dj@redhat.com>
4044 * config/sh/crt1.asm: Add support for sh2a.
4045 * config/sh/elf.h: Likewise.
4046 * config/sh/lib1funcs.asm: Likewise.
4047 * config/sh/sh.c: Likewise.
4048 * config/sh/sh.md: Likewise.
4049 * config/sh/sh.h: Likewise.
4050 * config/sh/t-sh: Likewise.
4052 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4054 * config/frv/frv.md (movqi_internal, movhi_internal,
4055 movsi_internal): Add backup alternatives for memory inputs.
4057 2004-07-28 Matt Austern <austern@apple.com>
4059 * config/darwin.c (darwin_one_byte_bool): New global variable.
4060 * config/darwin.h (darwin_one_byte_bool): Declare.
4061 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4062 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4063 value of darwin_one_byte_bool.
4064 * doc/invoke.texi: Document -mone-byte-bool flag.
4066 2004-07-28 Eric Christopher <echristo@redhat.com>
4068 * c-common.c (c_common_unsafe_for_reeval): Delete.
4069 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4070 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4071 * calls.c (fix_unsafe_tree): Delete.
4072 (expand_call): Delete code which used above.
4073 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4074 * expr.c (expand_expr_real_1): Ditto.
4075 * fold-const.c (non_lvalue): Ditto.
4076 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4077 (lhd_unsafe_for_reeval): Ditto.
4078 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4079 * langhooks.h (unsafe_for_reeval): Ditto.
4080 (unsave_expr_now): Adjust comment.
4081 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4082 (estimate_num_insns_1): Ditto.
4083 * tree-pretty-print.c (dump_generic_node): Ditto.
4084 * tree.c (expr_align): Ditto.
4085 (unsave_expr): Delete.
4086 (unsafe_for_reeval): Ditto.
4087 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4088 * tree.def (UNSAVE_EXPR): Delete.
4089 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4091 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4093 * tree.h (enum tls_model): Move ...
4094 * coretypes.h: ... here.
4096 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4098 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4100 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4102 * cse.c (validate_canon_reg): New function, split out from...
4103 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4105 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4107 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4108 return if .GLOBAL_VAR has been created.
4110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4112 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4113 every variable that may have aliases, not just tags.
4115 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4117 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4118 move_from_CR_eq_bit.
4119 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4122 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4125 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4126 output_e500_flip_eq_bit.
4128 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4129 output_e500_flip_eq_bit.
4130 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4131 output_e500_flip_eq_bit.
4132 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4133 (print_operand): case D. Get to EQ bit.
4135 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4137 * gcov.c (function_summary): Add missing \n.
4139 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4141 Introduce sh4a support.
4142 * config.gcc: Handle sh4a multilibs and cpu selection.
4143 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4144 * config/sh/t-mlib-sh4a: New.
4145 * config/sh/t-mlib-sh4al: New.
4146 * config/sh/t-mlib-sh4a-nofpu: New.
4147 * config/sh/t-mlib-sh4a-single: New.
4148 * config/sh/t-mlib-sh4a-single-only: New.
4149 2004-02-20 DJ Delorie <dj@redhat.com>
4150 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4151 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4152 2003-08-22 Eric Christopher <echristo@redhat.com>
4153 * config/sh/sh4a.md: Update for chip errata.
4154 2003-08-07 Eric Christopher <echristo@redhat.com>
4155 * config/sh/sh4a.md: New file. sh4a processor description.
4156 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4157 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4159 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4160 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4161 * doc/invoke.texi (SH Options): Document -m4al.
4162 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4163 * config/sh/sh.c (expand_block_move): Remove commented-out code
4164 checked in by mistake.
4165 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4166 single elements from SFmode vectors.
4167 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4169 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4170 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4171 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4172 sh_fsca_int2sf): Remove variable declarations.
4173 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4174 sh_fsca_int2sf): New functions.
4175 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4176 sh_fsca_int2sf_rtx): New static variables.
4177 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4178 sh_fsca_int2sf): Declare.
4179 * config/sh/sh.md: Adjust.
4180 * doc/invoke.texi (SH Options): Document new options.
4181 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4182 compatibility from SH4 code.
4183 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4184 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4186 (memory_movsrc_operand): Renamed to...
4187 (unaligned_load_operand): ... this. Simplified.
4188 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4189 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4190 input operand to SImode, and adjust the others. Introduce
4191 post-increment by peephole.
4192 * config/sh/sh.c (expand_block_move): Give the target address the
4193 same mode as the temp reg.
4194 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4196 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4197 Introduce support for SH4a.
4198 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4199 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4200 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4201 sh_fsca_int2sf): New.
4202 (sh_init_builtins): Initialize them.
4203 (print_operand): Support `d'.
4204 (expand_block_move): Use movua if src is misaligned.
4205 (memory_movsrc_operand): New.
4206 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4207 and one of the SH4 macros.
4208 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4209 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4210 SELECT_SH4A_SINGLE): New.
4211 (TARGET_NONE): Add SH4A_BIT.
4212 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4213 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4214 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4215 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4216 (enum processor_type): Added PROCESSOR_SH4A.
4217 (PREDICATE_CODES): Add memory_movsrc_operand.
4218 * config/sh/sh.md: Removed unused variables.
4219 (attr cpu): Add sh4a.
4220 (attr type): Add movua, fsrra and fsca.
4221 (prefetch): New, for SH4.
4222 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4223 (toggle_sz): Set type to fp.
4224 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4225 (movua, extv, extzv): New.
4226 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4229 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4231 * tree-optimize.c (init_tree_optimization_passes): Schedule
4232 pass_may_alias right after the program is renamed into SSA.
4233 * tree-pass.h (PROP_alias): Define.
4234 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4235 * tree-sra.c (pass_sra): Likewise.
4236 * tree-ssa-ccp.c (pass_ccp): Likewise.
4237 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4238 * tree-ssa-dce.c (pass_dce): Likewise.
4239 * tree-ssa-dom.c (pass_dominator): Likewise.
4240 * tree-ssa-dse.c (pass_dse): Likewise.
4241 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4242 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4243 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4244 * tree-ssa-pre.c (pass_pre): Likewise.
4245 * tree-tailcall.c (pass_tail_recursion): Likewise.
4246 * tree-ssa.c (pass_redundant_phi): Likewise.
4247 * tree-ssa-alias.c (aliases_computed_p): Remove.
4249 (init_alias_info): Do not mark all type tags for renaming
4251 Clear may_aliases from every symbol.
4252 (setup_pointers_and_addressables): If a pointer has not been
4253 dereferenced and it had a type tag, clear it and mark the old
4256 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4258 PR tree-optimization/16705
4259 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4262 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4264 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4267 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4268 don't make another one.
4270 PR optimization/15077
4271 * function.h (struct function): Add field saved_static_chain_decl.
4272 Fix comment for static_chain_decl.
4273 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4274 * tree-inline.h (save_body): Add new arg.
4275 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4278 2004-07-27 Richard Henderson <rth@redhat.com>
4280 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4281 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4282 is_gimple_addressable.
4283 * tree-gimple.c (is_gimple_addressable): Rename from
4284 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4285 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4286 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4287 rename to is_gimple_addressable.
4289 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4291 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4293 2004-07-27 Richard Henderson <rth@redhat.com>
4295 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4298 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4300 * libgcc2.c: Change all conditionals testing
4301 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4302 * libgcc2.h: Likewise.
4303 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4304 TYPE_PRECISION of float80_type to 80.
4305 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4306 of fpreg_type and float80_type to 80.
4307 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4308 * config/m68k/netbsd-elf.h:
4309 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4310 to evaluate to 80 whenever they would formerly have evaluated to 96.
4311 * config/i386/sco5.h: Remove unnecessary redefinition of
4312 LONG_DOUBLE_TYPE_SIZE.
4313 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4314 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4315 XFmode, with a bitsize of 80. Update commentary.
4316 * config/ia64/ia64-modes.def: Likewise.
4317 * config/m68k/m68k-modes.def: Likewise.
4319 2004-07-27 Steven Bosscher <stevenb@suse.de>
4321 * cfgexpand.c (tree_expand_cfg): Fix comment.
4323 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4324 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4326 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4327 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4328 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4329 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4330 here again. Update leading comment.
4331 * rtl.c (rtx_equal_function_value_matters): Remove.
4332 (rtx_equal_p): Don't test for it.
4333 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4336 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4337 * rtl.c (note_insn_name): Likewise.
4338 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4339 * final.c (final_scan_insn): Likewise.
4341 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4342 * passes.c (rest_of_handle_eh): Do it here.
4344 * stmt.c (struct nesting): Remove struct nesting block member.
4345 (struct stmt_status): Remove x_block_start_count field.
4346 (current_block_start_count): Remove.
4348 2004-07-27 Brian Booth <bbooth@redhat.com>
4350 * tree-optimize.c (register_one_dump_file): Update condition that uses
4352 (dup_pass_1): Replace with...
4353 (next_pass_1): This.
4354 (NEXT_PASS): Call next_pass_1.
4356 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4357 (execute_one_pass): Update condition that uses
4359 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4362 2004-07-27 Nick Clifton <nickc@redhat.com>
4364 * config/m32r/m32r.c: Include integrate.h in order to get the
4365 prototype for get_hard_reg_initial_val().
4367 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4368 and tidy up indentation.
4369 (final_presence_set): Use absence_set instead, so that if there is
4370 nothing in the "o" pipe the "s" pipe can be scheduled.
4372 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4374 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4375 don't have PT_VARS nor PT_MALLOC set.
4376 Clear name tag from pointers that have not been dereferenced.
4377 (set_pt_anything, set_pt_malloc): Forward declare.
4378 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4379 not type compatibility when determining if a pointer can be
4382 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4384 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4385 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4386 it to check whether the condition is still valid at the jump insn.
4387 * ifcvt.c (noce_get_condition): Likewise.
4388 (noce_get_alt_condition): Update call to canonicalize_condition.
4389 * loop-iv.c (simplify_using_initial_values): Update call to
4390 get_condition. Remove FIXME.
4391 (check_simple_exit): Update call to get_condition.
4392 * loop-unswitch.c (may_unswitch_on): Likewise.
4393 * loop.c (check_dbra_loop): Likewise.
4394 (canonicalize_condition, get_condition): Add an argument to say whether
4395 the condition must still be valid at INSN.
4396 (get_condition_for_loop): Update call to get_condition. Require that
4397 the condition be valid at INSN.
4398 * predict.c (estimate_probability): Update call to get_condition.
4399 Remove unused earliest parameter.
4400 (expected_value_to_br_prob): Update call to canonicalize_condition.
4402 2004-07-26 Eric Christopher <echristo@redhat.com>
4404 * tree-dfa.c (add_referenced_var): Register initializers of global
4407 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4409 * config/i386/i386.c (function_arg): Always treat 8-
4410 and 16-byte wide vectors the same, even if MMX/SSE
4412 (contains_128bit_aligned_vector_p): Add comment.
4414 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4416 * ra.h (enum node_type): Rename to:
4417 (enum ra_node_type).
4418 * ra-colorize.c: Likewise.
4420 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4422 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4423 after simplifying the jump.
4425 2004-06-26 Richard Henderson <rth@redhat.com>
4427 * calls.c (combine_pending_stack_adjustment_and_call): Make
4428 preferred_unit_stack_boundary argument unsigned. Make
4429 unadjusted_alignment unsigned.
4430 (expand_call): Make preferred_stack_boundary and
4431 preferred_unit_stack_boundary variables unsigned.
4432 * function.c (assign_stack_local_1): Make alignment unsigned.
4433 * function.h (struct function): Make stack_alignment_needed,
4434 preferred_stack_boundary unsigned.
4435 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4436 (ix86_compute_frame_layout): Make stack_alignment_needed,
4437 preferred_alignment variables unsigned.
4438 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4440 2004-07-26 Tom Tromey <tromey@redhat.com>
4442 * tree.h: Fix typo in comment.
4444 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4447 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4448 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4449 (ggc_free): Remove incorrect freeing.
4450 (sweep_pages): Advance PP for large pages. Fix indentation.
4452 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4454 PR rtl-optimization/16643
4455 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4456 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4457 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4458 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4459 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4460 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4461 * rtl.h (tracer): Add a flags parameter.
4462 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4463 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4464 (rest_of_handle_reorder_blocks): Update calls to tracer and
4465 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4466 (rest_of_handle_tracer): Pass 0 to tracer.
4467 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4469 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4472 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4475 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4477 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4478 (BINFO_BASE_ACCESS): Adjust.
4479 (BINFO_BASE_ACCESS_APPEND): New.
4480 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4481 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4482 * dwarf2out.c (gen_member_die): Likewise.
4483 * tree-dump.c (deque_and_dump): Likewise.
4485 2004-07-26 Falk Hueffner <falk@debian.org>
4487 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4490 2004-07-25 Roger Sayle <roger@eyesopen.com>
4492 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4493 value off of the stack if TARGET_USE_FFREEP.
4495 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4497 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4498 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4499 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4500 check on invocation of XRESIZEVEC ().
4502 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4504 * c-common.c (disable_builtin_function): Rename variable n to
4505 new_disabled_builtin.
4506 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4507 Rename local variable old to old_decl.
4508 * gensupport.c (shift_output_template): Rename parameter old to src.
4509 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4510 old_rtx and newx to new_rtx.
4512 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4514 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4516 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4518 * c-lex.c: Likewise.
4520 2004-07-25 Roger Sayle <roger@eyesopen.com>
4522 * fold-const.c (constant_boolean_node): Make extern.
4523 (make_range): Wrap long lines.
4524 (fold_cond_expr_with_comparison): Remove unnecessary call to
4525 pedantic_non_lvalue. Add missing calls to fold_convert.
4526 (fold_truthop): Add missing calls to fold_convert.
4528 * tree.h (constant_boolean_node): Add prototype here.
4529 * builtins.c (expand_builtin_strncmp): Add missing calls to
4531 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4532 Call fold_convert and constant_boolean_node to correct types.
4533 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4534 missing call to fold_convert to correct types.
4536 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4537 Brian Ryner <bryner@brianryner.com>
4541 * c-common.c (c_common_attribute_table): Allow
4542 handle_visibility_attribute to be called for types.
4543 (handle_visibility_attribute) When given a type, set the visibility
4544 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4545 so that we can check later whether the attribute was present. Added
4546 warning if attribute applied to non class type.
4547 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4548 decls and checking that they are consistent.
4549 * common.opt: Added -fvisibility.
4550 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4551 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4552 * flags.h, tree.h: Added assorted support defines for overall patch
4553 * opts.c: Added parsing support for -fvisibility.
4554 * tree.c (build_decl): Set visibility for all decls to be whatever
4555 is in force at that time.
4556 * varasm.c (default_binds_local_p_1): Reworked logic determining
4557 when to make a symbol locally bound.
4558 * doc/invoke.texi: Added documentation for -fvisibility and
4559 -fvisibility-inlines-hidden.
4561 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4563 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4564 * c-common.c: Add missing casts from void * to other types.
4565 * c-decl.c: Likewise.
4566 * c-format.c: Likewise.
4567 * c-lex.c: Likewise.
4568 * c-pragma.c: Likewise.
4569 * c-typeck.c: Likewise.
4570 * defaults.h: Likewise.
4571 * genconstants.c: Likewise.
4572 * gengtype-lex.l: Likewise.
4573 * genmodes.c: Likewise.
4574 * read-rtl.c: Likewise.
4577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4579 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4580 * c-common.c: Likewise.
4581 * c-decl.c: Likewise.
4582 * c-lang.c: Likewise.
4583 * c-lex.c: Likewise.
4584 * c-opts.c: Likewise.
4585 * c-parse.in: Likewise.
4586 * c-typeck.c: Likewise.
4587 * genconditions.c: Likewise.
4588 * gengtype-lex.l: Likewise.
4589 * gengtype-yacc.y: Likewise.
4590 * gengtype.c: Likewise.
4591 * genmodes.c: Likewise.
4592 * gensupport.c: Likewise.
4593 * read-rtl.c: Likewise.
4594 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4599 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4600 variable typename to type_name.
4601 * c-lex.c (interpret_float): Likewise.
4603 2004-07-25 Roger Sayle <roger@eyesopen.com>
4605 * convert.c (convert_to_real, convert_to_integer,
4606 convert_to_complex): Replace calls to build with calls to buildN.
4607 * coverage.c (tree_coverage_counter_ref): Likewise.
4608 * dojump.c (do_jump): Likewise.
4609 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4610 * emit-rtl.c (component_ref_for_mem_expr,
4611 set_mem_attributes_minus_bitpos): Likewise.
4612 * explow.c (update_nonlocal_goto_save_area): Likewise.
4613 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4614 expand_mult_add): Likewise.
4615 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4616 store_constructor, get_inner_reference, expand_expr_real_1,
4617 try_casesi, try_tablejump): Likewise.
4618 * function.c (expand_function_start): Likewise.
4619 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4620 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4621 * stor-layout.c (place_union_field, layout_type): Likewise.
4622 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4623 * varasm.c (copy_constant): Likewise.
4625 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4627 * c-common.c: Rename all identifiers named `new'.
4628 * c-decl.c: Likewise.
4629 * gensupport.c: Likewise.
4630 * simplify-rtx.c: Likewise.
4631 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4633 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4636 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4639 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4640 declarations until after calling pushdecl.
4641 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4642 "extern" and not on whether the declaration is initialized.
4644 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4646 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4647 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4648 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4649 "cpplib.h", "c-pragma.h", "c-common.h".
4650 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4651 (solaris_register_pragmas): New functions.
4652 * config/sol2-protos.h: New file.
4653 * config/sol2.c: New file.
4654 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4655 (REGISTER_TARGET_PRAGMAS): New macros.
4656 (solaris_pending_aligns, solaris_pending_inits)
4657 (solaris_pending_finis): New variables.
4658 * config/t-sol2 (sol2-c.o): Update dependencies.
4660 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4661 SUBTARGET_INSERT_ATTRIBUTES.
4662 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4663 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4664 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4665 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4666 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4667 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4668 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4669 * config/sparc/sparc.c (sparc_attribute_table): New.
4670 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4671 SUBTARGET_INSERT_ATTRIBUTES.
4672 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4674 * doc/extend.texi (Solaris Pragmas): New section.
4676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4678 * c-common.c: Rename all identifiers named `class' to `cl'.
4679 * c-common.h: Likewise.
4680 * c-parse.in: Likewise.
4681 * c-typeck.c: Likewise.
4682 * genmodes.c: Likewise.
4685 * recog.c: Likewise.
4686 * recog.h: Likewise.
4687 * regrename.c: Likewise.
4689 * c-common.c (builtin_function_2): Change type of 5th parameter from
4690 int to enum built_in_function. Change type of 8th parameter from int
4692 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4694 * c-typeck.c (convert_arguments): Change type of formal_prec from
4695 int to unsigned int.
4696 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4697 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4698 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4699 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4700 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4701 iterator to for_all_modes () instead of an enum because enums can't
4702 be incremented in C++.
4705 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4707 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4710 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4712 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4713 Handle ARRAY_RANGE_REF like ARRAY_REF.
4715 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * c-typeck.c (digest_init): Don't allow arrays of signed or
4718 unsigned variants of wchar_t to be initialized by wide string
4719 constants. Do allow arrays of enumerated types compatible with
4720 wchar_t to be initialized by wide string constants. Refine tests
4721 distinguishing wide and narrow strings and arrays. Give specific
4722 error for arrays of other integer types initialized by string
4724 (output_init_element, process_init_element): Check for
4725 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4726 initializing with string constants.
4728 2004-07-25 Richard Henderson <rth@redhat.com>
4730 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4732 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4733 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4734 DECL_IGNORED_P to new decl.
4736 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4738 * config/ia64/ia64.c (general_xfmode_operand)
4739 (destination_xfmode_operand): Delete.
4740 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4741 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4742 and destination_operand.
4744 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4746 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4747 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4749 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4750 Zack Weinberg <zack@codesourcery.com
4753 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4754 redundant-declaration warning the first time a builtin is
4755 declared explicitly.
4757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4759 * tree.h (staticp): Change return type to bool.
4761 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4763 * c-common.c (c_staticp): Last episode of the staticp saga.
4765 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4767 * c-common.h (c_staticp): Change return type from int to bool.
4768 * tree.c (staticp): Likewise.
4769 * langhooks.h (staticp): Likewise.
4771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4773 * langhooks-def.h (lhd_staticp): Change return type from int to
4774 bool in prototype to match definition.
4776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4778 * system.h (bool, true, false): Don't redefine as preprocessor macros
4781 2004-07-24 Roger Sayle <roger@eyesopen.com>
4783 * expmed.c (init_expmed): A signed modulus by a power of two is
4784 considered cheap if its less than or equal to four instructions.
4786 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4788 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4789 GGC_CNEWVAR): New macros.
4791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4793 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4795 * c-decl.c: Likewise.
4796 * c-format.c: Likewise.
4797 * c-lex.c: Likewise.
4798 * c-opts.c: Likewise.
4799 * c-pragma.c: Likewise.
4800 * c-typeck.c: Likewise.
4801 * gencheck.c: Likewise.
4802 * genconditions.c: Likewise.
4803 * genconfig.c: Likewise.
4804 * genflags.c: Likewise.
4805 * gengtype.c: Likewise.
4806 * gensupport.c: Likewise.
4807 * ggc-none.c: Likewise.
4808 * langhooks.c: Likewise.
4809 * statistics.h: Likewise.
4810 * stub-objc.c: Likewise.
4811 * java/decl.c: Likewise.
4813 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4815 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4816 (symbolic_operand): Fix prototype.
4817 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4818 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4819 use them, change from the "{...}" syntax to the simpler {...}
4821 (*cfv4_extendqisi2): Fix destination predicate.
4822 * config/m68k/m68k-protos.h: Remove various declarations also
4823 generated via PREDICATE_CODES.
4825 2004-07-23 Mike Stump <mrs@apple.com>
4827 * c-typeck.c (convert_for_assignment): Tightened up pointer
4828 converstions that differ in signedness.
4830 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4832 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4834 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4836 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4837 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4839 * gimplify.c (gimplify_compound_lval): Check for no handled
4840 operations, rather than checking for explicit list of nodes.
4841 (is_gimple_addr_expr_arg_or_indirect): New function.
4842 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4843 redundant setting of TREE_INVARIANT.
4844 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4845 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4847 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4849 PR tree-optimization/16688
4850 PR tree-optimization/16689
4851 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4852 unnecessary initialization of 'tag'.
4853 (get_tmt_for): Check that the new type tag has the same alias
4854 set as the pointed-to type.
4855 (group_aliases): Only regular variables need to be removed
4856 from the alias set of a name tag.
4857 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4858 propagation if the two types are not compatible.
4859 (merge_alias_info): Rename from replace_ssa_names_ann.
4861 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4862 the propagation can be done.
4863 Only call merge_alias_info on pointers.
4864 (propagate_value): Likewise.
4865 * tree-ssa-copyrename.c: Include langhooks.h.
4866 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4868 Do not coalesce variables with incompatible types.
4869 (rename_ssa_copies): Call replace_ssa_name_symbol.
4870 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4871 the same type as the underlying _DECL.
4872 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4873 * tree.h (replace_ssa_name_symbol): Declare.
4875 2004-07-23 Richard Henderson <rth@redhat.com>
4878 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4879 unshare it properly.
4880 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4881 the conditional for all non-register types.
4883 2004-07-23 Richard Henderson <rth@redhat.com>
4885 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4886 * expr.h (fix_lexical_addr): Remove.
4887 * function.c (NEED_SEPARATE_AP): Remove.
4888 (fix_lexical_addr): Remove.
4889 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4890 not null decl_function_context.
4891 (create_alias_vars): Likewise.
4892 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4893 (simple_goto_p): Likewise.
4894 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4895 * tree-ssa-ccp.c (get_default_value): Likewise.
4896 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4897 * tree.c (needs_to_live_in_memory): Likewise.
4898 * tree-flow-inline.h (may_be_aliased): Move...
4899 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4900 when TREE_STATIC variables may be addressable.
4902 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4904 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4906 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4908 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4909 bitmap contents if GENERATOR_FILE is defined.
4910 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4911 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4913 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4915 * c-decl.c (start_function): Form composite type of function types
4916 rather than copying type from previous prototype declaration.
4918 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4920 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4921 the const qualifier for the second argument in the C++ functions.
4923 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4924 specific pointer types.
4926 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4927 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4928 for vector bool and/or vector pixel, add C++ and C missing support.
4929 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4930 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4931 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4932 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4933 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4934 missing C++ and C support for vector bool and/or vector pixel.
4935 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4936 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4937 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4938 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4939 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4940 C++ and C types used for vector bool and/or vector pixel.
4941 (vec_st, vec_stl): Add C++ support for vector pixel.
4942 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4943 (vec_all_ne): Add C++ support for vector pixel.
4945 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4946 (vec_vmulesb): Add missing C++ function.
4947 (vec_perm): Fix type of third argument in C++ function.
4948 (vec_vsum4shs): Fix C++ function name.
4949 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4950 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4951 argument passed to the error handler in C macro.
4952 (vec_nmsub): Remove extra parens around argument names in C macro.
4953 (vec_packpx): Add missing parens in C macro.
4955 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4957 * machmode.def: Remove vector modes.
4958 * config/alpha/alpha-modes.def: Add supported vector modes.
4959 * config/arm/arm-modes.def: Likewise.
4960 * config/frv/frv-modes.def: Likewise.
4961 * config/i386/i386-modes.def: Likewise.
4962 * config/rs6000/rs6000-modes.def: Likewise.
4963 * config/sh/sh-modes.def: Likewise.
4965 2004-07-23 Matthias Klose <doko@debian.org>
4967 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4968 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4969 * config.h: Regenerate.
4970 * configure: Likewise.
4972 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4974 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4975 generated SYMBOL_REFs for labels.
4976 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4978 (machopic_stub_name): Remove.
4979 (machopic_indirection_name): New function.
4980 (machopic_mcount_stub_name): Likewise.
4981 (machopic_classify_name): Remove.
4982 (machopic_function_base_sym): New function.
4983 (machpoic_classify_symbol): Likewise.
4984 (machopic_classify_ident): Remove.
4985 (machopic_define_ident): Likewise.
4986 (machopic_define_name): Likewise.
4987 (machopic_name_defined_p): Likewise.
4988 (machopic_ident_defined_p): Likewise.
4989 (darwin_strip_name_encoding): Likewise.
4990 (machopic_define_symbol): New function.
4991 * config/darwin.c (hashtab.h): Include.
4992 (machopic_defined_list): Remove.
4993 (machopic_classify_ident): Likewise.
4994 (machopic_classify_name): Likewise.
4995 (machopic_ident_defined_p): Likewise.
4996 (machopic_define_ident): Likewise.
4997 (machopic_define_name): Likewise.
4998 (machopic_symbol_defined_p): New function.
4999 (machopic_classify_symbol): Likewise.
5000 (machopic_data_defined_p): Use machopic_classify_symbol.
5001 (machopic_define_symbol): New function.
5002 (machopic_function_base_sym): New function.
5003 (machopic_non_lazy_pointers): Remove.
5004 (machopic_non_lazy_ptr_name): Likewise.
5005 (machopic_stubs): Likewise.
5006 (machopic_stub_name): Likewise.
5007 (NON_LAZY_POINTER_SUFFIX): New macro.
5008 (STUB_SUFFIX): Likewise.
5009 (machopic_indirection): New structure.
5010 (machopic_indirections): New variable.
5011 (machopic_indirection_hash): New function.
5012 (machopic_indirection_eq): Likewise.
5013 (machopic_indirection_name): Likewise.
5014 (machopic_mcount_stub_name): New function.
5015 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5017 (machopic_indirect_data_reference): Rework to use new functions.
5018 (machopic_indirect_call_target): Likewise.
5019 (machopic_legitimize_pic_address): Likewise.
5020 (machopic_output_indirection): New function.
5021 (machopic_finish): Use it.
5022 (machopic_operand_p): Rework to use new functions.
5023 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5024 (darwin_strip_name_encoding): Remove.
5025 (update_non_lazy_ptrs): Remove.
5026 (update_stubs): Likewise.
5027 (darwin_non_lazy_pcrel): Use new functions.
5028 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5029 (ASM_OUTPUT_LABELREF): Likewise.
5030 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5031 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5032 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5033 (TARGET_STRIP_NAME_ENCODING): Do not use
5034 darwin_strip_name_encoding.
5035 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5036 darwin_strip_name_encoding.
5037 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5038 machopic_mcount_stub_name.
5039 * config/i386/i386.c (x86_output_mi_thunk): Use
5040 machopic_indirection_name, not machopic_stub_name.
5041 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5042 machopic_function_base_sym.
5043 (print_operand): Use machopic_classify_symbol.
5044 (rs6000_emit_prologue): Use machopic_function_base_sym.
5045 (output_profile_hook): Do not use machopic_stub_name.
5046 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5048 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5054 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * doc/implement-c.texi: New file.
5057 * doc/extend.texi (C Implementation): Move to there.
5058 * doc/gcc.texi: Include implement-c.texi.
5059 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5061 2004-07-22 Jason Merrill <jason@redhat.com>
5063 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5065 * tree-inline.c (setup_one_parameter): Likewise.
5067 2004-07-22 Brian Booth <bbooth@redhat.com>
5069 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5070 (substitute_and_fold): Propigate into VUSE operands when possible.
5071 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5072 (cp_lattice_meet): Handle merging of latticevalues when
5073 UNKNOWN_VAL is present.
5074 (visit_stmt): Visit assignments with V_MUST_DEFs.
5075 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5076 (ccp_fold): Deal with RHS' that are constant and virtual.
5077 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5078 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5079 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5080 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5081 computing immediate uses.
5082 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5084 (replace_vuse_in): New function.
5085 (likely_value): Add check of vuse operands.
5086 (get_default_value): Set the default value of virtually defined
5087 variables to UKNOWN_VAL instead of VARYING.
5089 2004-07-22 Richard Henderson <rth@redhat.com>
5091 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5093 2004-07-22 Richard Henderson <rth@redhat.com>
5095 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5096 variables due to conditional compilation.
5098 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5100 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5101 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5102 Release SSA names that have been re-renamed.
5103 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5105 * tree-ssa-alias.c (init_alias_info): If aliases have been
5106 computed before, clear existing alias information.
5107 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5108 If the new name tag for a pointer is different than the one it
5109 had before, mark the old tag for renaming.
5110 (replace_may_alias): New function.
5111 (group_aliases): Call it.
5112 (setup_pointers_and_addressables): Always call get_tmt_for.
5113 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5115 (set_pt_anything): New local function.
5116 (set_pt_malloc): New local function.
5117 (merge_pointed_to_info): Don't merge pointed-to variables from
5118 the original pointer if the destination is pointing to an
5120 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5121 (add_pointed_to_var): Do not add a variable to the points-to
5122 set if the pointer is already pointing to anywhere.
5123 (collect_points_to_info_r): If the defining statement is a PHI
5124 node, only merge pointed-to information if the argument has
5125 already been visited.
5126 (get_tmt_for): Only create a new tag if the pointer didn't
5128 (dump_alias_info): Emit more information.
5129 (dump_points_to_info_for): Likewise.
5130 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5131 try to get the annotation of an SSA_NAME.
5132 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5133 alias sets when checking is enabled.
5134 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5135 (eliminate): Mark basic blocks that will need
5136 EH information cleaned up.
5137 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5139 Initialize need_eh_cleanup.
5140 (fini_pre): Call tree_purge_all_dead_eh_edges and
5141 cleanup_tree_cfg if needed.
5142 Free need_eh_cleanup.
5143 * tree-ssa.c (verify_ssa_name): New function.
5144 (verify_def): Call it.
5145 Re-arrange to avoid printing too many error messages.
5146 (verify_use): Likewise.
5147 (verify_phi_args): Likewise.
5148 (verify_flow_insensitive_alias_info): New function.
5149 (verify_flow_sensitive_alias_info): New function.
5150 (verify_alias_info): New function.
5151 (verify_ssa): Call verify_alias_info.
5152 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5154 Re-arrange to avoid printing too many error messages.
5155 * tree-ssanames.c (make_ssa_name): Clear
5156 SSA_NAME_IN_FREE_LIST.
5157 (release_ssa_name): Never release a default definition.
5158 (release_defs): New function.
5159 * tree.h: Declare it.
5160 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5162 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5164 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5165 If true, do a depth-first search. Do a breadht-first search,
5167 (walk_use_def_chains): Add new argument IS_DFS.
5169 * tree-flow.h (walk_use_def_chains): Update prototype.
5171 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5173 * config/cris/cris.md: Tweak formatting.
5174 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5175 (mover2side, moverside, movemside, movei, op3, andu): Replace
5176 live define_peephole:s with define_peephole2 near-equivalents.
5178 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5180 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5181 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5182 "*mov_sidesi_mem" respectively.
5184 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5186 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5187 (gimplify_build1): Move from tree-complex.c do_unop.
5188 (gimplify_build2): Move from tree-complex.c do_binop.
5189 (gimplify_build3): New.
5190 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5191 Adjust throughout to call the functions above.
5192 * tree-flow.h: Declare the functions above.
5193 * tree-nested.c (gimplify_val): Rename to...
5194 (tsi_gimplify_val): ... this.
5196 * Makefile.in (tree_complex.o): Update dependencies.
5197 (stor-layout.o): Depend on regs.h.
5198 * c-common.c (handle_vector_size_attribute): Update for
5199 vector types without corresponding vector modes.
5200 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5201 a corresponding vector mode is not available.
5202 * print-tree.c (print_node): Print nunits for vector types
5203 * regclass.c (have_regs_of_mode): New.
5204 (init_reg_sets_1): Initialize it and use it instead
5205 of allocatable_regs_of_mode.
5206 * regs.h (have_regs_of_mode): Declare it.
5207 * stor-layout.c (layout_type): Pick a mode for vector types.
5208 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5209 build_replicated_const, do_unop, do_binop, do_plus_minus,
5210 do_negate, expand_vector_piecewise, expand_vector_parallel,
5211 expand_vector_addition, expand_vector_operations_1,
5212 expand_vector_operations, tree_lower_operations,
5213 pass_lower_vector_ssa, pass_pre_expand): New.
5214 (expand_complex_operations, pass_lower_complex): Remove.
5215 * tree-optimize.c (init_tree_optimization_passes): Adjust
5216 pass ordering for changes in tree-complex.c.
5217 * tree-pass.h: Declare new passes.
5218 * tree.c (finish_vector_type): Remove.
5219 (make_vector_type): New.
5220 (build_vector_type_for_mode, build_vector_type): Rewritten.
5221 * tree.def (VECTOR_TYPE): Document where the number of
5223 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5224 (make_vector): Remove declaration.
5226 2004-07-21 Richard Henderson <rth@redhat.com>
5228 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5229 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5230 (remove_useless_vars): Dump debugging info.
5231 (expand_used_vars): Move ...
5232 * cfgexpand.c (expand_used_vars): ... here. Make static.
5233 * tree-flow-inline.h (set_is_used): New.
5234 (set_default_def): Use get_var_ann.
5235 * tree-flow.h: Update decls.
5236 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5237 (create_ssa_var_map): Use it.
5238 * tree-ssa.c (set_is_used): Remove.
5240 2004-07-22 Ben Elliston <bje@au.ibm.com>
5242 * gdbinit.in: Set a breakpoint on internal_error.
5244 2004-07-21 Richard Henderson <rth@redhat.com>
5246 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5247 to create a new basic block.
5249 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5252 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5253 return type on function definitions. Move other warnings for
5254 qualified return type to -Wreturn-type. Do not condition any such
5255 warnings on -pedantic. Update comments.
5256 (start_function): Only copy function type from previous prototype
5257 declaration if return types are compatible.
5258 * c-typeck.c (function_types_compatible_p): Don't condition
5259 warning for incompatibility of volatile qualifiers on the return
5260 type on -pedantic. Update comment.
5261 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5263 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * c-typeck.c (set_init_index): Require designator to be of integer
5268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5271 * c-parse.in (init): Change to exprtype.
5272 (primary): Set original_code for STRING to STRING_CST.
5273 Call maybe_warn_string_init for compound literals.
5274 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5276 * c-tree.h (maybe_warn_string_init): New.
5277 (pop_init_level, process_init_element): Use struct c_expr.
5278 (struct c_expr): Update comment.
5279 * c-typeck.c (maybe_warn_string_init): New function.
5280 (digest_init): Call it. Additional parameter strict_string. All
5282 (output_init_element): Likewise.
5283 (struct constructor_stack): Use struct c_expr for
5285 (really_start_incremental_init, push_init_level): Update.
5286 (pop_init_level): Update. Return struct c_expr.
5287 (process_init_level): Update. Take struct c_expr argument.
5289 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5291 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5294 2004-07-21 Eric Christopher <echristo@redhat.com>
5296 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5298 * c-decl.c (pop_scope): Ditto.
5299 * calls.c (expand_call): Remove call to current_nesting_level,
5300 update comment accordingly. Remove calls to expand_start_target_temps
5301 and expand_end_target_temps.
5302 * cfgexpand.c (construct_init_block): Remove call to
5303 expand_start_bindings_and_block.
5304 (construct_exit_block): Remove call to expand_end_bindings.
5305 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5306 (expand_expr_real_1): Ditto. Fix formatting.
5307 (expand_vars): Delete.
5308 * stmt.c (POPSTACK): Remove block_stack.
5309 (stmt_status): Remove x_block_stack.
5310 (block_stack): Delete.
5311 (expand_start_bindings_and_block): Ditto.
5312 (expand_start_target_temps): Ditto.
5313 (expand_end_target_temps): Ditto.
5314 (current_nesting_level): Ditto.
5315 (warn_about_unused_variables): Ditto.
5316 (expand_end_bindings): Ditto.
5317 * tree.h: Remove declarations for above.
5319 2004-07-21 Steven Bosscher <stevenb@suse.de>
5321 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5322 * rtl.c (note_insn_name): Likewise.
5323 * print-rtl.c (print_rtx): Don't print it.
5324 * cfgrtl.h (can_delete_note_p): Don't handle it.
5325 (rtl_delete_block): Likewise.
5326 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5327 (rest_of_compilation): Don't call it.
5328 * predict.c (process_note_predictions, process_note_prediction,
5329 note_prediction_to_br_prob): Remove.
5330 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5331 * stmt.c (return_prediction): Remove.
5332 (expand_value_return): Don't call it. Don't add prediction
5333 notes for return statements.
5335 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5337 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5340 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5342 * c-common.c (vector_types_convertible_p): Use vector types'
5343 TYPE_SIZE and TREE_TYPE instead of their mode.
5344 * convert.c (convert_to_integer): Likewise.
5345 (convert_to_vector): Likewise.
5346 * fold-const.c (fold_convert): Likewise.
5347 * varasm.c (output_constant): Likewise.
5348 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5349 Allow a VECTOR_TYPE initializer to be made of several vectors.
5350 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5351 of cleared and need_to_clear, and use fold_convert.
5352 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5355 2004-07-20 Richard Henderson <rth@redhat.com>
5357 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5358 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5360 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5362 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5363 enormous cost if not TARGET_HARD_MUL.
5365 2004-07-20 Andrew Pinski <apinski@apple.com>
5368 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5371 2004-07-21 Paul brook <paul@codesourcery.com>
5373 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5375 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5377 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5378 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5379 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5381 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5383 * rtl.h (plus_constant): Delete.
5384 (plus_constant_wide): Rename to plus_constant.
5385 (plus_constant_for_output_wide): Delete vestigial prototype.
5386 (GEN_INT): Remove unnecessary cast.
5387 * tree.h (build_int_2, size_int_type): Delete.
5388 (build_int_2_wide): Rename to build_int_2.
5389 (size_int_wide): Rename to size_int_kind.
5390 (size_int_type_wide): Rename to size_int_type.
5391 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5392 Remove unnecessary cast.
5393 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5394 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5395 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5396 (size_int_type_wide): Rename size_int_type.
5397 (int_const_binop): Use size_int_type.
5398 * c-lex.c (interpret_integer): Use build_int_2.
5399 * final.c (split_double): Remove unnecessary casts.
5400 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5402 2004-07-20 Richard Henderson <rth@redhat.com>
5404 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5405 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5406 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5407 (is_gimple_tmp_reg): New.
5408 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5410 2004-07-20 Richard Henderson <rth@redhat.com>
5412 * tree-pretty-print.c (dump_generic_node): Dump
5413 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5415 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5417 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5418 (mudflap_init): Set it.
5419 (mudflap_register_call): Remove __mf_init call.
5420 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5421 to pass "-ignore-reads" option to libmudflap if needed.
5423 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5426 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5427 (MAKE_DECL_ONE_ONLY): Undefine.
5428 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5429 readonly_data, one_only_data_section, forget_section): New prototypes.
5430 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5432 (pa_select_section): Add one-only (COMDAT) support.
5433 * pa.h (struct machine_function): Define.
5434 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5435 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5436 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5437 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5438 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5439 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5440 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5441 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5442 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5443 for EXTRA_SECTION_FUNCTIONS.
5444 * doc/install.texi: Update binutils requirements.
5446 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5448 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5449 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5450 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5452 (struct VEC): Use unsigned for num and alloc.
5453 * vec.c (struct vec_prefix): Likewise.
5454 (vec_o_reserve): Adjust.
5456 * dbxout.c (dbxout_type): Fix printf format.
5458 * tree.h (binfo_member): Remove.
5459 * tree.c (binfo_member): Remove.
5461 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5463 * tree.h: Include vec.h
5464 (DEF_VEC_P(tree)): New type.
5465 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5466 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5467 (BINFO_LANG_SLOT): Remove.
5468 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5469 (struct tree_binfo): Turn base_binfos into a trailing
5470 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5471 (binfo_lang_slots): Remove.
5472 * tree.c (binfo_lang_slots): Remove.
5473 (make_tree_binfo_stat): Take a base binfo count, not a
5474 lang slot count. Adjust.
5475 * Makefile.in (TREE_H): Add vec.h
5476 * alias.c (record_component_aliases): Adjust BINFO access.
5477 * dbxout.c (dbxout_type): Likewise.
5478 * dwarf2out.c (gen_member_die): Likewise.
5479 * sdbout.c (sdbout_one_type): Likewise.
5480 * tree-dump.c (deque_and_dump): Likewise.
5481 * config/i386/i386.c (classify_argument,
5482 contains_128bit_aligned_vector_p): Likewise.
5483 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5484 * doc/c-tree.texi (Classes): Update BINFO documentation.
5486 2004-07-20 Steven Bosscher <stevenb@suse.de>
5488 * c-common.h (check_case_value): Remove prototype.
5489 (c_add_case_label): Adjust prototype.
5490 * c-common.c (check_case_value): Make static.
5491 (check_case_bounds): New function.
5492 (c_add_case_label): Use it. Take new argument orig_type.
5493 * c-typeck.c (struct c_switch): New orig_type field.
5494 (c_start_case): Set it.
5495 (do_case): Pass it to c_add_case_label.
5496 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5497 cases from here. Add the labels in reverse order.
5498 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5499 (add_case_node): Return nothing, don't check for duplicate cases.
5500 Insert new case nodes in a list, not in an AVL tree.
5501 (expand_end_case_type): Don't turn a case tree into a case list.
5502 (case_tree2list): Remove.
5503 * tree.h (add_case_node): Adjust prototype.
5505 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5507 * genattr.c (struct range, struct function_unit,
5508 write_units, extend_range, init_range): Remove them.
5509 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5510 Output "#define INSN_SCHEDULING" here.
5511 * genattrtab.c (struct range, struct function_unit_op,
5512 struct function_unit, struct dimension, enum operator,
5513 operate_exp, expand_units, simplify_knowing,
5514 encode_units_mask, simplify_by_exploding,
5515 find_and_mark_used_attributes, unmark_used_attributes,
5516 add_values_to_cover, increment_current_value,
5517 test_for_current_value, simplify_with_current_value,
5518 simplify_with_current_value_aux, gen_unit,
5519 write_unit_name, write_function_unit_info,
5520 write_complex_function, write_toplevel_expr,
5521 find_single_value, extend_range): Remove.
5522 (write_attr_get): Do not handle common_av->value
5524 (struct attr_desc): Remove func_units_p and blockage_p.
5525 (write_attr_valueq): Do not handle them.
5526 (find_attr): Do not clear them.
5527 (make_internal_attr): Do not initialize them.
5528 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5529 * sched-vis.c (init_target_units, insn_print_units,
5530 init_block_visualization, print_block_visualization,
5531 visualize_scheduled_insns, visualize_no_unit,
5532 visualize_stall_cycles, visualize_alloc,
5533 visualize_free, target_units, get_visual_tbl_length,
5534 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5535 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5536 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5537 * haifa-sched.c (blockage_range, clear_units,
5538 schedule_unit, actual_hazard, potential_hazard,
5539 insn_unit, unit_last_insn, unit_tick,
5540 actual_hazard_this_instance, potential_hazard,
5541 schedule_unit, max_insn_queue_index_value): Remove.
5542 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5543 max_insn_queue_index.
5544 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5545 * doc/md.texi (Processor pipeline description): Remove
5546 references to old pipeline descriptions.
5547 (Automaton pipeline description): Merge with the above.
5548 (Old pipeline description, Comparison of the two descriptions):
5551 * bt-load.c (migrate_btr_def): Remove references to
5552 use_pipeline_interface.
5553 * haifa-sched.c (insn_cost, schedule_insn,
5554 schedule_block, advance_one_cycle, sched_init,
5555 queue_to_ready, sched_finish): Likewise.
5556 * modulo-sched.c (sms_schedule, advance_one_cycle,
5557 ps_has_conflicts): Likewise.
5558 * sched-rgn.c (init_ready): Likewise.
5559 (debug_dependencies): Likewise, and remove an "if (1)".
5560 * target.h (use_dfa_pipeline_interface): Remove.
5561 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5562 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5563 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5564 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5565 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5566 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5567 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5568 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5569 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5570 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5571 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5572 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5573 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5574 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5575 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5576 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5577 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5578 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5579 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5581 2004-07-19 Roger Sayle <roger@eyesopen.com>
5583 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5585 2004-07-19 Jeff Law <law@redhat.com>
5587 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5588 (get_eq_expr_value): Use it. Simplify slightly.
5590 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5592 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5593 (umulsidi3_32bit_r4000): Likewise.
5595 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5597 * vec.h: Propagate location information properly.
5598 (VEC_T_iterate): Add result pointer parameter.
5600 (VEC_T_reserve): Use it.
5602 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5604 * Makefile.in (c-format.o): Depend on c-format.h.
5605 * c-format.h: New file.
5606 (struct format_char_info): Add CHAIN member.
5607 * c-format.c: Move some types and constants to c-format.h.
5608 (format_type_error): Set to -1.
5609 (struct function_format_info): Use an int for format_type.
5610 (decode_format_type): Return an int. Return format_type_error
5612 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5613 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5614 (scan_char_table, time_char_table, monetary_char_table): Initialize
5616 (n_format_types): New variable.
5617 (check_format_info_main): Handle CHAIN in format_char_info.
5618 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5619 TARGET_N_FORMAT_TYPES.
5620 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5621 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5622 * config/sol2-c.c: New file.
5623 * config/t-sol2: New file.
5624 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5625 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5626 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5628 * doc/extend.texi (Target Format Checks): New section.
5629 (Function Attributes): Mention it.
5630 * doc/invoke.texi: Mention target format checks.
5631 * doc/sourcebuild.texi: Mention target format checks.
5632 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5633 TARGET_FORMAT_TYPES.
5635 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5637 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5639 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5641 (load_multiple_operation, store_multiple_operation): Removed
5642 pointless sanity check.
5643 (s390_decompose_address): Added check for return_address_pointer_rtx.
5644 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5645 (s390_return_address_offset): New function.
5646 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5647 (FRAME_REGNO_P): Added check for register 35.
5648 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5649 REG_ALLOC_ORDER): Appended entry for register 35.
5650 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5651 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5652 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5653 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5654 is eliminable using stack pointer or hard frame pointer.
5655 (REGISTER_NAMES): Added name for register 35.
5656 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5657 pointless sanity check.
5659 2004-07-19 Roger Sayle <roger@eyesopen.com>
5661 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5662 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5663 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5664 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5665 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5666 (fold_relational_const): Tidy up handling of floating point
5667 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5668 transformation; fold_relational_const assumes constant operands.
5670 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5672 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5675 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5677 * c-tree.h (struct c_expr): Define.
5678 (C_SET_EXP_ORIGINAL_CODE): Remove.
5679 (parser_build_binary_op, build_compound_expr): Update prototypes.
5680 * c-parse.in (%union): Add exprtype.
5681 (FUNC_NAME): Mark as ttype.
5682 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5684 (expr): Update. Define directly in terms of expr_no_commas
5685 instead of using nonnull_exprlist.
5686 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5687 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5688 initval, designator, component_declarator,
5689 component_notype_declarator, enumerator, array_declarator,
5690 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5691 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5692 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5694 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5695 * c-common.c (c_common_truthvalue_conversion): Don't check
5696 C_EXP_ORIGINAL_CODE.
5697 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5698 Don't use C_EXP_ORIGINAL_CODE.
5699 (default_conversion, default_function_array_conversion): Don't use
5700 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5701 (internal_build_compound_expr): Merge into build_compound_expr.
5702 (build_compound_expr): Take two operands instead of a TREE_LIST.
5703 * objc/objc-act.c (get_super_receiver): Update calls to
5704 build_compound_expr.
5706 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5708 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5709 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5711 * config/sh/sh.md: Extract pipeline descriptions
5712 into separate files.
5713 * config/sh/sh1.md: New file, extracted from sh.md.
5714 * config/sh/sh4.md: New file, extracted from sh.md.
5715 * config/sh/shmedia.md: New file, extracted from sh.md
5716 and rewritten using new-style pipeline description.
5718 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5720 * config/pa/pa.md: Delete the two remaining define_peephole
5723 2004-07-18 Steven Bosscher <stevenb@suse.de>
5724 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5727 TREE_NO_WARNING is set.
5729 2004-07-18 Roger Sayle <roger@eyesopen.com>
5731 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5732 simplify_builtin_strncmp): Delete.
5733 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5734 Change argument to accept an arglist instead of an "exp". Assume
5735 that the return type is always integer_type_node. Copy missing
5736 transformations from their now obsolete simplify_builtin_*
5738 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5739 fold_builtin_strcmp and fold_builtin_strncmp.
5740 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5741 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5742 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5744 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5746 * Makefile.in (tree-alias-common.o): Update dependencies.
5748 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5750 * cfgloop.c (flow_loop_nested_p): Fix comment.
5752 2004-07-17 Jason Merrill <jason@redhat.com>
5755 * stor-layout.c (relayout_decl): New fn.
5756 * tree.h: Declare it.
5757 (DECL_BY_REFERENCE): New macro.
5759 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5761 * libgcc2.c (__enable_execute_stack): New symbol.
5762 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5763 and declare __enable_execute_stack.
5764 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5765 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5766 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5767 ENABLE_EXECUTE_STACK.
5768 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5769 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5770 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5771 ENABLE_EXECUTE_STACK.
5772 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5773 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5774 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5775 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5776 ENABLE_EXECUTE_STACK.
5777 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5778 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5779 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5780 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5781 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5782 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5783 (sparc64_initialize_trampoline): Likewise.
5784 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5786 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5788 * langhooks.h (builtin_function): New langhook.
5789 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5790 (LANG_HOOKS_INITIALIZER): Update.
5791 * tree.h (builtin_function): Remove.
5792 * doc/tm.texi: Update.
5793 * c-tree.h (builtin_function): Declare.
5794 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5795 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5796 config/ia64/ia64.c, config/iq2000/iq2000.c,
5797 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5798 config/stormy16/stormy16.c: All callers of builtin_function
5801 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5804 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5805 Remove white space after the backslash.
5807 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5809 PR rtl-optimization/16294
5810 * resource.c (return_insn_p): New predicate.
5811 (mark_target_live_regs): Use it. Special-case return insns.
5812 (init_resource_info): Use it. Don't scan the epilogue past
5815 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5817 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5818 destroy dominance information.
5819 * passes.c (rest_of_handle_loop2): Free dominance information.
5820 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5822 (thread_jumps): Update dominance information and remove unreachable
5824 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5825 information and remove the unreachable block.
5827 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5829 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5831 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5833 * doc/sourcebuild.texi: Remove libf2c entry.
5835 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5837 * config/i386/i386.md (movv16qi_internal): Fix typo.
5839 2004-07-17 Steven Bosscher <stevenb@suse.de>
5841 * final.c (final_scan_insn): Fix broken commit from previous
5844 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5846 * c-typeck.c (parser_build_binary_op): Condition warnings for
5847 X<=Y<=Z on -Wparentheses instead of -Wextra.
5848 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5849 supported for C only.
5851 2004-07-17 Steven Bosscher <stevenb@suse.de>
5853 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5854 notes to avoid unreachable code warnings.
5855 * toplev.c (backend_init): Don't emit line notes for
5856 unreachable code warnings.
5858 * combine.c (distribute_notes): Don't distribute a
5859 REG_VTABLE_REF note.
5860 * final.c (final_scan_insn): Don't handle it.
5861 * rtl.c (reg_note_name): Remove it.
5862 * rtl.h (enum reg_node): Dito.
5864 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5866 * rtl.h (force_line_numbers, restore_line_number_status):
5869 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5870 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5871 (using_eh_for_cleanups): Also moved here.
5873 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5874 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5875 to expand_start_case and add_case_node.
5876 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5877 last_unconditional_cleanup, nominal_type, printname, and
5879 (struct fixup_goto): Remove.
5880 (struct stmt_status): Remove x_goto_fixup_chain field.
5881 (goto_fixup_chain): Remove.
5882 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5883 pushcase, pushcase_range): Remove.
5884 (expand_start_bindings_and_block): Don't set unused fields in
5886 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5887 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5888 instead of emit_jump_if_reachable.
5889 (emit_case_nodes): Likewise.
5890 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5892 (update_eh_label): Work around left-over exception handing regions.
5893 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5894 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5895 (pass_cleanup_cfg_post_optimizing): New pass.
5896 (init_tree_optimization_passes): Run the new pass after all
5898 * tree.h (pushcase, pushcase_range): Remove prototypes.
5899 (expand_start_case, add_case_node): Update prototypes.
5901 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5903 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5905 2004-07-16 Richard Henderson <rth@redhat.com>
5907 * builtins.c (std_expand_builtin_va_arg): Remove.
5908 (expand_builtin_va_arg): Remove.
5909 * expr.h: Don't declare them.
5910 * gimplify.c (mark_decls_volatile_r): Remove.
5911 (copy_if_shared_r): Don't call it.
5912 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5913 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5914 * gimple-low.c (lower_stmt): Likewise.
5915 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5916 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5917 * tree-ssa-operands.c (get_expr_operands): Likewise.
5918 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5919 EXPAND_BUILTIN_VA_ARG.
5920 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5921 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5922 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5923 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5925 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5927 * tree-ssa-pre.c (insert_aux): Break out if we hit
5930 2004-07-16 Richard Henderson <rth@redhat.com>
5932 * basic-block.h (remove_fake_exit_edges): Declare.
5933 * cfganal.c (remove_fake_predecessors): Rename from
5934 remove_fake_successors; iterate over predecessors.
5935 (remove_fake_exit_edges): New.
5936 * cfgcleanup.c (try_optimize_cfg): Use it.
5937 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5938 * predict.c (estimate_probability): Likewise.
5939 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5940 * tree-cfg.c (make_edges): Likewise.
5941 * tree-ssa-pre.c (fini_pre): Likewise.
5942 * profile.c (instrument_edges): Don't remove_fake_edges.
5943 (branch_prob): Do it earlier here.
5945 2004-07-16 Richard Henderson <rth@redhat.com>
5947 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5948 switchification wrt CONSTRUCTOR. Document the reason.
5950 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5952 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5953 that prevented descriptive __mf_check source location strings.
5955 2004-07-16 Richard Henderson <rth@redhat.com>
5957 * tree-def (WITH_SIZE_EXPR): New.
5958 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5959 * expr.c (expand_expr_real_1): Likewise.
5960 * gimplify.c (maybe_with_size_expr): New.
5961 (gimplify_arg, gimplify_modify_expr): Use it.
5962 (gimplify_modify_expr_to_memcpy): Take size parameter.
5963 (gimplify_modify_expr_to_memset): Likewise.
5964 (gimplify_expr): Handle WITH_SIZE_EXPR.
5965 * tree-alias-common.c (find_func_aliases): Likewise.
5966 * tree-eh.c (tree_could_trap_p): Likewise.
5967 (tree_could_throw_p): Likewise.
5968 * tree-gimple.c (is_gimple_lvalue): Likewise.
5969 (get_call_expr_in): Likewise.
5970 * tree-inline.c (estimate_num_insns_1): Likewise.
5971 (expand_calls_inline): Likewise.
5972 * tree-nested.c (convert_call_expr): Likewise.
5973 * tree-pretty-print.c (dump_generic_node): Likewise.
5974 * tree-sra.c (sra_walk_expr): Likewise.
5975 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5976 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5977 * tree-ssa-operands.c (get_expr_operands): Likewise.
5978 * tree-tailcall.c (find_tail_calls): Likewise.
5980 * calls.c (expand_call): Reset old_stack_allocated after
5981 calling emit_stack_restore.
5983 2004-07-16 Richard Henderson <rth@redhat.com>
5985 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5986 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5987 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5988 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5989 copy_res_decl_for_inlining.
5991 * tree-inline.c (declare_return_variable): New modify_dest argument.
5992 Use it as the return value, when possible or manditory. Handle
5993 TREE_ADDRESSABLE types.
5994 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5995 replacement of CALL_EXPR.
5997 2004-07-16 Richard Henderson <rth@redhat.com>
5999 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6000 * gimple-low.c (expand_var_p): Don't check it.
6001 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6002 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6003 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6004 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6005 (find_referenced_vars): Don't call them.
6006 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6008 2004-07-16 Richard Henderson <rth@redhat.com>
6010 * function.c (pass_by_reference): True for all variable sized types.
6012 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6014 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6015 * tree-pretty-print.c: Include tree-chrec.h.
6016 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6017 and POLYNOMIAL_CHREC nodes.
6019 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6021 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6024 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6026 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6028 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6030 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6032 * config/s390/s390.c: Likewise.
6033 * config/s390/s390.h: Likewise.
6035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6038 of $sp adds. Remove REGNO checks from mips16 patterns.
6040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6042 * config/mips/mips.md: Delete outdated comment.
6044 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6046 * config/mips/mips.c (get_float_compare_codes): Delete.
6047 (mips_emit_compare): New function, mostly extracted from
6048 get_float_compare_codes and gen_conditional_branch.
6049 (gen_conditional_branch, gen_conditional_move): Use it.
6051 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6053 * genautomata.c (add_vect): Speedup by using integers as
6054 bit-vectors for walking through the comb_vect and finding
6057 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6060 operand is an uns_arith_operand; use subtraction otherwise.
6061 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6062 not just arith_operands.
6064 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6066 * config/mips/mips-protos.h (gen_int_relational): Delete.
6067 (mips_emit_scc): Declare.
6068 * config/mips/mips.c (internal_test): Delete.
6069 (sle_operand, sleu_operand): New functions.
6070 (map_test_to_internal_test, gen_int_relational): Delete.
6071 (mips_emit_binary, mips_relational_operand_ok_p)
6072 (mips_emit_int_relational, mips_zero_if_equal)
6073 (mips_emit_scc): New functions.
6074 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6075 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6077 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6078 (sltu, sleu): Use mips_emit_scc.
6079 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6080 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6081 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6083 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6085 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6087 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6089 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6090 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6091 (*sgt_[sd]i): ...and sgt_[sd]i.
6092 (*slt_[sd]i): ...and slt_[sd]i.
6093 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6094 (*sltu_[sd]i): ...and sltu_[sd]i.
6095 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6096 Name previously unnamed mips16 patterns. Formatting fixes.
6098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6100 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6101 (branch_type): Delete.
6102 (gen_conditional_branch, gen_conditional_move)
6103 (mips_gen_conditional_trap): Update after name change. Get the
6104 comparison mode from cmp_operands[0].
6105 * config/mips/mips.h (cmp_type, branch_type): Delete.
6106 (cmp_operands): Renamed from branch_cmp.
6107 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6108 name change. Don't set branch_type.
6109 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6110 mode class of cmp_operands[0] rather than branch_type. Update after
6113 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6116 of 0...255 to 0 when inside a SET.
6118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.md: Remove mips16 define_peepholes.
6122 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6124 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6125 (fini_pre): Remove fake edges.
6127 2004-07-15 Richard Henderson <rth@redhat.com>
6129 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6130 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6132 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6134 * vec.h (VEC_address): New function.
6136 2004-07-14 Jason Merrill <jason@redhat.com>
6139 * gimplify.c (gimplify_arg): New fn, split out from...
6140 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6142 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6144 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6145 generate code which is generated by pushqi1 now
6146 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6148 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6150 * combine.c (simplify_set): match the mode of the constant 0 with
6151 the tested operand to match the compare behaviour and the
6152 simplify_relational_operation() expectation.
6154 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6156 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6159 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6161 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6163 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6165 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6167 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6168 calls in mips16 code.
6170 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6172 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6173 the destination of the li as well as for the neg.
6175 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6178 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6179 * cgraph.h: Update declaration.
6180 * c-decl.c (build_cdtor): Update call with default priority.
6181 * coverage.c (create_coverage): Ditto.
6182 * tree-mudflap.c (mf_init_fndecl): New tree.
6183 (mudflap_init): Set it.
6184 (mudflap_register_call): Arrange to call __mf_init before the first
6186 (mudflap_finish_file): Mark the mudflap static initializer as extra
6187 high priority, to beat all C++ static constructors.
6189 2004-07-15 Jeff Law <law@redhat.com>
6191 * loop.c (check_insn_for_givs): Restore check for code labels that was
6192 accidentally deleted by a recent checkin.
6194 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6196 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6197 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6199 2004-07-14 Richard Henderson <rth@redhat.com>
6201 * print-tree.c (print_node): Fix casts last change.
6203 2004-07-15 Paul Brook <paul@codesourcery.com>
6205 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6206 to TARGET_UNWIND_INFO.
6207 * except.c (output_function_exception_table): Ditto.
6209 * opts.c (decode_options): Ditto.
6210 * passes.c (rest_of_handle_final): Ditto.
6211 * final.c (final_start_function): Ditto.
6212 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6214 * targhooks.h (default_unwind_emit): Declare.
6215 * targhooks.c (default_unwind_emit): New function.
6216 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6217 * target.h (struct gcc_target): Add unwind_emit.
6218 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6219 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6220 Remove IA64_UNWIND_EMIT.
6221 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6223 2004-07-14 Richard Henderson <rth@redhat.com>
6225 * print-tree.c (print_node): Handle SSA_NAME.
6227 2004-07-14 James E Wilson <wilson@specifixinc.com>
6230 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6231 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6233 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6235 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6236 Use alias set 0 for memory, do proper mode calculations and adjust
6237 address for memories.
6239 2004-07-14 Per Bothner <per@bothner.com>
6241 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6242 structure with extra column field.
6243 * tree.c (expand_location): Also fill in column field.
6244 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6245 gets confused by the two conditionally-compiled definitions.
6247 2004-07-14 Eric Christopher <echristo@redhat.com>
6249 * calls.c (expand_call): Fix typo in comment.
6251 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6253 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6254 comparision of TFmode.
6256 2004-07-14 Richard Henderson <rth@redhat.com>
6258 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6259 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6260 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6261 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6262 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6263 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6264 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6265 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6266 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6268 2004-07-14 Mike Stump <mrs@apple.com>
6270 * config/darwin.h (WINT_TYPE): Define to be int to match
6271 system header files.
6273 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6275 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6276 that must be passed in the stack.
6277 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6278 arguments if the size is not a constant.
6280 2004-07-14 Per Bothner <per@bothner.com>
6282 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6283 instead of EXPR_LOCUS in a boolean context, which is always true
6284 if --enable-mapped-location.
6285 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6287 2004-07-14 Richard Henderson <rth@redhat.com>
6289 * dominance.c (struct dom_info): Add fake_exit_edge.
6290 (init_dom_info): Allocate it.
6291 (free_dom_info): Free it.
6292 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6294 (calc_idoms): Honor fake_exit_edge.
6296 2004-07-13 Jason Merrill <jason@redhat.com>
6298 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6299 (rhs_test_for): New fn.
6300 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6301 * tree-gimple.h: Declare them.
6302 * gimplify.c (gimplify_modify_expr): Use the new fns.
6304 2004-07-14 Richard Henderson <rth@redhat.com>
6306 * config/arm/arm-protos.h (arm_va_arg): Remove.
6307 * config/arm/arm.c (arm_va_arg): Remove.
6308 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6309 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6311 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6313 * pa.c (fix_range): New function to mark a range(s) of registers as
6315 (override_options): Call fix_range if the -mfixed-range option string
6317 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6318 * doc/invoke.texi (-mfixed-range): Document new option.
6320 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6322 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6324 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6326 2004-07-14 Roger Sayle <roger@eyesopen.com>
6328 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6329 by a positive power of two, split out from expand_divmod. Provide
6330 an alternate implementation when shifts are expensive. Lower the
6331 threshold for using a branchless implementation to BRANCH_COST >= 2.
6332 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6334 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6336 * tree-dfa.c (make_rename_temp): *Really* work just
6337 like create_tmp_var if called while outside SSA form.
6339 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6341 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6342 for division by zero.
6343 ("umodsi3"): Likewise.
6345 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6348 force loads of negative constants to be split.
6349 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6350 Generalize SImode li/neg splitter to cope with other modes.
6352 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6354 * expmed.c: Remove more references to QUEUED in the comments.
6357 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6360 2004-07-13 Richard Henderson <rth@redhat.com>
6361 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6364 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6366 * tree-dfa.c (make_rename_temp): Work just like
6367 create_tmp_var if called while outside SSA form.
6369 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6371 * expr.c (enqueue_insn, finish_expr_for_function,
6372 protect_from_queue, queued_subexp_p, mark_queue,
6373 emit_insns_enqueued_after_mark, emit_queue,
6374 expand_increment): Remove.
6375 (store_constructor): Expand increment as an assignment.
6376 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6377 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6378 case POSTDECREMENT_EXPR>): Abort.
6379 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6380 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6381 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6382 * function.h (pending_chain, x_pending_chain): Remove.
6383 * rtl.def (QUEUED): Remove.
6385 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6386 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6387 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6388 encode_units_mask): Likewise.
6389 * local-alloc.c (equiv_init_varies_p): Likewise.
6390 * rtl.c (copy_rtx): Likewise.
6391 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6392 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6393 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6395 * builtins.c (expand_builtin, expand_builtin_apply,
6396 expand_builtin_mathfn, expand_builtin_mathfn_2,
6397 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6398 Remove calls to emit_queue and protect_from_queue.
6399 * calls.c (expand_call, precompute_arguments,
6400 precompute_register_parameters, rtx_for_function_call,
6401 store_one_arg): Likewise.
6402 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6403 * explow.c (memory_address): Likewise.
6404 * expmed.c (clear_by_pieces_1, clear_storage,
6405 clear_storage_via_libcall, emit_group_load,
6406 emit_group_store, emit_store_flag,
6407 expand_expr_real_1, store_by_pieces,
6408 store_constructor, store_expr, try_casesi,
6409 try_tablejump): Likewise.
6410 * function.c (expand_pending_sizes): Likewise.
6411 * optabs.c (emit_cmp_and_jump_insns,
6412 emit_conditional_add, emit_conditional_move,
6413 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6414 * stmt.c (emit_case_bit_tests,
6415 expand_asm_expr, expand_computed_goto,
6416 expand_decl_init, expand_end_case_type,
6417 expand_end_stmt_expr, expand_expr_stmt_value,
6418 expand_return, expand_start_case,
6419 optimize_tail_recursion): Likewise.
6420 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6421 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6423 2004-07-14 Ben Elliston <bje@au.ibm.com>
6425 * vec.h: Comment fix.
6427 2004-07-13 Richard Henderson <rth@redhat.com>
6429 * target.h (struct gcc_target): Add calls.pass_by_reference.
6430 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6431 * function.c (pass_by_reference): Use the hook.
6432 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6433 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6434 (hook_pass_by_reference_must_pass_in_stack): New.
6435 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6436 (alpha_pass_by_reference): New.
6437 (TARGET_PASS_BY_REFERENCE): New.
6438 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6439 * config/arc/arc.c (arc_pass_by_reference): New.
6440 (TARGET_PASS_BY_REFERENCE): New.
6441 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6442 (FUNCTION_ARG_CALLEE_COPIES): True.
6443 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6444 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6445 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6446 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6447 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6448 * config/cris/cris.c (cris_pass_by_reference): New.
6449 (TARGET_PASS_BY_REFERENCE): New.
6450 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6451 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6452 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6453 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6454 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6455 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6456 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6457 (frv_function_arg_pass_by_reference): Remove.
6458 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6459 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6460 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6461 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6462 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6463 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6464 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6465 (ia64_pass_by_reference): Rename from
6466 ia64_function_arg_pass_by_reference.
6467 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6468 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6469 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6470 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6471 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6472 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6473 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6474 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6475 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6476 (m32r_pass_by_reference): Adjust prototype. Make static.
6477 Handle mode sizes correctly.
6478 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6479 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6480 (m68hc11_function_arg_pass_by_reference): Remove.
6481 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6482 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6483 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6484 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6485 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6486 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6487 (mips_va_arg): Use pass_by_reference.
6488 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6489 Handle mode sizes correctly.
6490 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6491 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6492 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6493 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6494 (mmix_pass_by_reference): Rename from
6495 mmix_function_arg_pass_by_reference.
6496 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6497 (FUNCTION_ARG_CALLEE_COPIES): True.
6498 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6499 (mn10300_pass_by_reference): New.
6500 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6501 (FUNCTION_ARG_CALLEE_COPIES): True.
6502 * config/pa/pa.c (pa_pass_by_reference): New.
6503 (TARGET_PASS_BY_REFERENCE): New.
6504 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6505 (FUNCTION_ARG_CALLEE_COPIES): True.
6506 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6507 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6508 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6509 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6510 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6511 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6512 (s390_pass_by_reference): Rename from
6513 s390_function_arg_pass_by_reference.
6514 (s390_function_arg_advance): Don't query pass-by-ref.
6515 (s390_function_arg): Likewise.
6516 (s390_gimplify_va_arg): Use pass_by_reference.
6517 (s390_call_saved_register_used): Likewise.
6518 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6519 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6520 (shcompact_byref, sh_pass_by_reference): New.
6521 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6522 (SHCOMPACT_BYREF): Remove.
6523 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6524 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6525 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6526 (sparc_gimplify_va_arg): Use pass_by_reference.
6527 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6528 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6529 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6530 (v850_pass_by_reference): New.
6531 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6532 (FUNCTION_ARG_CALLEE_COPIES): True.
6533 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6534 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6536 2004-07-14 Richard Henderson <rth@redhat.com>
6537 Richard Sandiford <rsandifo@redhat.com>
6539 * config/mips/mips-protos.h (mips_va_arg): Delete.
6540 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6541 * config/mips/mips.c: Include tree-gimple.h.
6542 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6543 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6544 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6545 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6547 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6549 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6550 arguments for COND_EXPR in big-endian adjustment code.
6552 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6554 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6555 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6556 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6557 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6559 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6561 PR tree-optimization/16443
6562 * tree-ssa-alias.c: Add more description for
6563 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6564 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6565 clobbering of call-clobbered and addressable variables. If
6566 there are any before aliases have been computed, add them.
6568 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6570 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6573 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6575 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6576 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6579 2004-07-13 Per Bothner <per@bothner.com>
6581 * collect2.c (main): Handle --no-demangle and --demangle flags.
6583 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6585 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6586 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6587 (tree-data-ref.o): New rule.
6588 * lambda.h: New file.
6589 * tree-data-ref.c: New file.
6590 * tree-data-ref.h: New file.
6591 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6592 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6594 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6597 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6598 * config/sparc/sparc.c (output_ubranch): New function.
6599 * config/sparc/sparc.md (jump pattern): Use it.
6601 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6604 * config/sparc/sparc.c (output_cbranch): Properly guard
6605 the code handling far branches with TARGET_V9.
6606 * config/sparc/sparc.md (length attribute): Document the
6607 side-effect of having a length greater or equal to 3.
6609 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6610 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6613 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6614 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6616 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6617 Martin Sebor <sebor@roguewave.com>
6620 * doc/invoke.texi (SPARC options): Document -threads
6621 and -pthreads on Solaris.
6623 2004-07-13 Richard Henderson <rth@redhat.com>
6625 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6627 (ind_gimplify_va_arg_expr): Remove.
6628 * tree.h (ind_gimplify_va_arg_expr): Remove.
6629 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6630 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6633 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6634 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6635 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6636 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6637 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6639 2004-07-13 Richard Henderson <rth@redhat.com>
6641 * function.c (pass_by_reference): New.
6642 (assign_parm_find_data_types): Use it.
6643 * calls.c (initialize_argument_information): Likewise.
6644 (emit_library_call_value_1): Likewise.
6645 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6646 * function.h (pass_by_reference): Declare.
6648 2004-07-13 Richard Henderson <rth@redhat.com>
6650 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6651 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6652 * expr.h (MUST_PASS_IN_STACK): Remove.
6653 * system.h (MUST_PASS_IN_STACK): Poison.
6654 * tree.h (must_pass_in_stack_var_size): Declare.
6655 (must_pass_in_stack_var_size_or_pad): Declare.
6656 * calls.c (must_pass_in_stack_var_size): New.
6657 (must_pass_in_stack_var_size_or_pad): Rename from
6658 default_must_pass_in_stack.
6659 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6660 (TARGET_MUST_PASS_IN_STACK): New.
6661 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6662 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6663 (TARGET_MUST_PASS_IN_STACK): New.
6664 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6665 * config/frv/frv.c (frv_must_pass_in_stack): New.
6666 (TARGET_MUST_PASS_IN_STACK): New.
6667 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6668 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6669 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6670 (ix86_must_pass_in_stack): Make static.
6671 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6672 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6673 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6674 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6675 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6676 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6677 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6678 (mcore_must_pass_on_stack): Remove.
6679 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6680 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6681 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6682 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6683 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6684 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6685 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6686 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6687 (TARGET_MUST_PASS_IN_STACK): New.
6688 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6689 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6690 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6691 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6692 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6693 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6694 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6697 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6698 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6699 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6700 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6701 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6702 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6703 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6704 config/xtensa/xtensa.c: Use target hook.
6706 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6708 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6709 * configure: Rebuilt.
6711 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6713 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6714 * config/mips/mips.h (mips_reg_names): Don't declare.
6715 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6716 (TARGET_NAME_REGS): Delete.
6717 (TARGET_SWITCHES): Remove -mrnames.
6718 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6719 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6721 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6722 (override_options): Remove handling of TARGET_NAME_REGS.
6724 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6726 * config/mips/mips.h (TARGET_*): Boolify.
6728 2004-07-12 Nick Clifton <nickc@redhat.com>
6730 * config.gcc: Add sh-*-symbianelf target.
6731 * config/sh/sh.c: Add new target macros:
6732 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6733 TARGET_CXX_IMPORT_EXPORT_CLASS.
6734 (sh_file_start): Create a definition of the .directive section.
6735 (sh_attribute): Add dllimport and dllexport attributes.
6736 * config/sh/symbian-pre.h: New file.
6737 * config/sh/symbian-post.h: New file.
6738 * config/sh/symbian.c: New file. Contains Symbian specific
6740 * config/sh/sh-protos.h: Add prototypes for new functions
6741 provided by symbian.c.
6742 * config/sh/t-symbian: New file.
6743 * doc/extend.texi: Document support for dllimport and dllexport
6744 attributes by the sh-symbianelf target.
6746 2004-07-12 James E Wilson <wilson@specifixinc.com>
6748 * Makefile.in (AR): Use @AR@ not ar.
6750 (AR_FOR_TARGET): Use $(AR) not ar for native.
6751 (NM_FOR_TARGET): Use $(NM) not nm for native.
6752 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6753 * configure: Regenerate.
6755 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6757 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6759 (ashldi3_sp64): Likewise.
6761 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6764 * pa.c (function_arg): Update comment.
6765 * pa.h (BLOCK_REG_PADDING): Define.
6767 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6769 PR tree-optimization/16461
6770 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6771 arguments of phi nodes.
6773 2004-07-12 Devang Patel <dpatel@apple.com>
6775 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6777 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6779 * function.c (expand_function_start): Ensure r_save is in Pmode.
6780 * calls.c (prepare_call_address): Ensure static_chain_value is
6782 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6783 r_save_area are in Pmode.
6784 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6785 fnaddr, and static_chain are in Pmode.
6787 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6790 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6792 2004-07-12 Richard Henderson <rth@redhat.com>
6794 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6795 next to build_builtin_va_list.
6796 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6797 * builtins.c (gimplify_va_arg_expr): Likewise.
6798 * gimplify.c (copy_if_shared_r): Likewise.
6800 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6802 * passes.c (rest_of_decl_compilation): Don't defer call of
6803 assemble_variable if its DECL_RTL is already set.
6805 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6807 * cfgloop.h (struct loop): Add nb_iterations field.
6808 (current_loops): Declare.
6809 * tree-chrec.c (chrec_not_analyzed_yet,
6810 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6811 chrec_contains_symbols_defined_in_loop): Remove the temporary
6813 * tree-flow-inline.h (loop_containing_stmt): New function.
6814 * tree-scalar-evolution.c: Add implementation.
6815 * tree-scalar-evolution.h: Add declarations.
6817 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6819 PR rtl-optimization/15921
6820 * Makefile.in (global.o): Add recog.h.
6822 * global.c (recog.h): Add the include-clause.
6823 (bb_info): New member earlyclobber.
6824 (allocate_bb_info, free_bb_info): Initialize/finish the new
6826 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6828 (check_earlyclobber, regclass_intersect,
6829 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6831 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6832 (make_accurate_live_analysis): Modify pavin.
6834 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6836 * tree-cfg.c (find_taken_edge): Statically compute the truth
6837 value of a predicate comparing an SSA_NAME to itself.
6839 2004-07-12 Roger Sayle <roger@eyesopen.com>
6841 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6842 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6843 by returning the cost of a multiplication plus an addition.
6845 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6847 PR tree-optimization/14107
6848 * gimplify.c (gimplify_return_expr): Accept a
6849 RETURN_EXPR with an error argument.
6850 * tree-optimize.c (init_tree_optimization_passes):
6851 Run pass_warn_function_return at -O0.
6853 2004-07-12 Roger Sayle <roger@eyesopen.com>
6855 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6858 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6860 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6862 * config/mips/3000.md: Add copyright notice. Remove automota and
6863 function units; use generic ones instead. Only define reservations
6864 for things that are different from generic.md. Extend each clause
6866 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6867 * config/mips/mips.md: Include them. Remove define_function_units.
6868 (alu, imuldiv): New automata and units.
6870 2004-07-12 Ben Elliston <bje@au.ibm.com>
6872 * doc/invoke.texi (Optimize Options): Document -frename-registers
6873 not being enabled by default at -O3.
6875 2004-07-11 Roger Sayle <roger@eyesopen.com>
6877 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6878 floating point additions, to keep real immediate constant positive.
6879 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6880 into X + C, and leave positive real constants as X - C.
6882 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6884 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6886 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6888 PR tree-optimization/15654
6889 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6891 2004-07-11 Roger Sayle <roger@eyesopen.com>
6893 * builtins.c (fold_builtin_fputs): Don't bother converting the
6894 return type to integer_type_node, as we've already checked that
6895 the result will be ignored.
6897 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6898 that signed addition, subtraction, multiplication, division,
6899 remainder, negation and absolute value may potentially trap.
6901 * fold-const.c (fold_ignored_result): New function to strip
6902 non-side-effecting tree nodes from an expression whose result
6904 (fold_convert): Call fold_ignored_result when casting a value
6906 (omit_one_operand): Call fold_ignored_result on the "omitted"
6907 operand when building a COMPOUND_EXPR.
6908 (pedantic_omit_one_operand): Likewise.
6909 * tree.h (fold_ignored_result): Prototype here.
6910 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6911 when we're going to ignore the result.
6913 2004-07-11 Richard Henderson <rth@redhat.com>
6916 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6917 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6918 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6919 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6920 (sra_elt_eq): Use fields_compatible_p.
6921 (generate_one_element_ref): Use find_compatible_field.
6923 2004-07-11 Richard Henderson <rth@redhat.com>
6926 * tree-sra.c (generate_one_element_init): New.
6927 (generate_element_init): Use it.
6928 (scalarize_init): Push/pop gimplify context around it.
6929 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6930 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6932 2004-07-11 Roger Sayle <roger@eyesopen.com>
6934 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6935 combine.c's combine_insn_cost.
6936 * rtl.h (insn_rtx_cost): Prototype here.
6937 * combine.c (combine_insn_cost): Delete function.
6938 (combine_validate_cost): Update callers of combine_insn_cost to
6939 call insn_rtx_cost instead.
6940 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6941 requesting the rtx_cost of call and/or jump instructions.
6943 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6944 rtx_cost directly. Don't request/use the cost of call or jump
6945 instructions. Return -1 if the cost of any instruction can't be
6946 determined (or the BB contains a function call).
6947 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6948 -1 (i.e. can't determine the cost of any instruction or the basic
6949 block contains a subroutine call).
6950 (find_if_case_2): Likewise.
6952 2004-07-11 Roger Sayle <roger@eyesopen.com>
6954 * rs6000.c (struct processor_costs): Change semantics of fields to
6955 include the COST_N_INSNS scaling, and update all initializers.
6956 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6957 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6958 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6959 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6961 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * LANGUAGES: Remove obsolete information.
6965 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6967 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6968 SIGBUS signal frames, the PSW address points *to* the faulting
6969 instruction, not after it.
6971 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6973 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6974 added to TLS symbol addresses.
6976 2004-07-11 Richard Henderson <rth@redhat.com>
6978 * expmed.c (init_expmed): Use stack-local structures for
6979 temporary rtl. Don't recognize shifts.
6981 2004-07-11 Richard Henderson <rth@redhat.com>
6983 * expr.c (store_expr): Don't fiddle subreg promotion for types
6984 with precision smaller than the mode.
6986 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6988 * tree.h (all_types_permanent): Remove.
6990 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6992 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6993 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6994 * langhooks.c (lhd_clear_binding_stack): Remove.
6995 * langhooks-def.h (lhd_clear_binding_stack,
6996 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6997 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6998 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6999 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7000 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7001 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7002 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7003 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7004 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7005 * tree.h (poplevel): Don't declare.
7006 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7007 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7008 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7009 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7012 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7014 PR tree-optimization/16437
7015 * c-common.c (shorten_compare): Don't mark result of conversion to
7016 narrower signed type as overflowing.
7017 * fold-const.c (decode_field_reference): Determine whether
7018 signedness comes from outer type using precision rather than size.
7020 2004-07-11 Phil Edwards <phil@codesourcery.com>
7022 * configure.ac: Alphabetize --enable-checking list, add
7023 missing valgrind entry.
7024 * configure: Regenerate.
7026 2004-07-11 Phil Edwards <phil@codesourcery.com>
7028 * doc/install.texi (Testing): Fix syntax in "make check" example.
7030 2004-07-10 James E Wilson <wilson@specifixinc.com>
7032 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7034 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7036 PR rtl-optimization/16001
7037 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7040 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7042 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7044 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7045 James Morrison <phython@gcc.gnu.org>
7047 * doc/contrib.texi (Contributors): Add gfortran contributors and
7048 fix a couple of typos.
7050 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7052 PR rtl-optimization/15387
7053 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7054 to incoming args space correctly.
7056 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7058 * pa.c (output_indirect_call): Only use %r2 as the link register in
7059 indirect calls with the long PA 2.0 pc-relative branch.
7061 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7063 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7064 for the default tuning if TARGET_64BIT.
7066 2004-07-10 Richard Henderson <rth@redhat.com>
7068 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7069 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7071 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7073 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7074 * expmed.c (store_bit_field, extract_bit_field): Remove last
7076 * builtins.c (expand_builtin_signbit): Adjust callers.
7077 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7078 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7079 * ifcvt.c (noce_emit_move_insn): Likewise.
7080 * stmt.c (expand_return): Likewise.
7081 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7082 store_field, expand_expr_real_1): Likewise.
7084 2004-07-10 Richard Henderson <rth@redhat.com>
7086 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7088 2004-07-09 Mike Stump <mrs@apple.com>
7090 * config/darwin.c (no_dead_strip): Add.
7091 (HAVE_DEAD_STRIP): Add.
7092 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7095 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7097 * tree-ssa-loop-im.c: New file.
7098 * Makefile.in (tree-ssa-loop-im.o): Add.
7099 * cfgloop.c (superloop_at_depth): New function.
7100 * cfgloop.h (superloop_at_depth): Declare.
7101 * common.opt (ftree-lim): New flag.
7102 * expr.c (array_ref_up_bound): New function.
7103 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7104 * timevar.def (TV_LIM): New timevar.
7105 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7106 computing immediate uses of a phi node.
7107 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7108 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7109 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7110 * tree-pass.h (pass_lim): Declare.
7111 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7113 (pass_lim): New pass structure.
7114 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7115 * tree.c (in_array_bounds_p): New function.
7116 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7117 (in_array_bounds_p, array_ref_up_bound): Declare.
7118 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7119 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7121 2004-07-09 Richard Henderson <rth@redhat.com>
7123 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7125 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7128 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7130 * flags.h: Delete redundant prototypes that are being generated
7131 in options.h from common.opt.
7132 * common.opt: Add in the expository comments formerly in flags.h.
7134 2004-07-09 Jan Beulich <jbeulich@novell.com>
7136 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7137 available for use only when TARGET_MMX/_SSE is set, and check for
7138 variable argument function if any register count is non-zero.
7139 (function_arg): Correctly suppress repeated warnings for passing SSE
7140 vectors are arguments without SSE enabled.
7141 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7142 would be SSE register modes does no longer influence the alignment.
7144 2004-07-09 Richard Henderson <rth@redhat.com>
7146 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7147 Always align upward to arg boundary. Use size_in_bytes/round_up.
7148 Maintain type-correctness of constants.
7149 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7151 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7153 * config/sparc/sparc.c (*_costs): Scale instruction costs
7155 (sparc_rtx_costs): Adjust as appropriate.
7157 2004-07-09 Jan Beulich <jbeulich@novell.com>
7159 * config/i386/mm3dnow.h: New.
7160 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7162 2004-07-09 Richard Henderson <rth@redhat.com>
7164 * simplify-rtx.c (simplify_const_relational_operation): Only
7165 look at bounds of scalar integers.
7167 2004-07-09 Jan Beulich <jbeulich@novell.com>
7169 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7171 2004-07-09 Andrew Pinski <apinski@apple.com>
7173 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7175 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7176 UOBJC_METACLASS_decl.
7178 2004-07-09 James E Wilson <wilson@specifixinc.com>
7181 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7182 do return a parallel if hfa_mode == XFmode and mode == TImode.
7184 2004-07-09 Jan Beulich <jbeulich@novell.com>
7186 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7187 permissible for unary plus.
7189 2004-07-09 Jan Beulich <jbeulich@novell.com>
7191 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7192 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7193 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7194 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7195 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7196 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7197 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7198 (BUILTIN_xxxIMAX): New.
7199 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7200 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7201 BUILT_IN_PARITYIMAX.
7203 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7205 * config/sparc/sparc.h (processor_costs): Define.
7206 (sparc_costs): Declare.
7207 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7208 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7209 ultrasparc3_costs): New.
7210 (sparc_override_options): Set sparc_costs as appropriate.
7211 (sparc_rtx_costs): Use sparc_costs instead of messy
7214 2004-07-09 Steven Bosscher <stevenb@suse.de>
7216 * doc/md.texi (Processor pipeline description): Mention that
7217 the old pipeline description is deprecated.
7219 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7220 mciu_7450 function unit to...
7221 (automaton ppc7450mciu): ...new automaton.
7223 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7224 (schedule_block): Don't consider inserting bubbles.
7225 (sched_init): Don't initialize DFA bubbles.
7226 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7227 TARGET_SCHED_DFA_BUBBLE): Remove.
7228 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7229 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7230 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7232 * stmt.c (conditional_context): Remove prototype.
7233 * tree.h (conditional_context): Remove.
7234 * tree-cfg.c (pre_insert_on_edge): Remove.
7236 * c-common.h (c_expand_asm_operands): Remove prototype.
7237 * c-typeck.c (c_expand_asm_operands): Remove.
7239 2004-07-09 Jan Beulich <jbeulich@novell.com>
7241 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7242 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7243 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7244 and V8QI are class SSE. All sufficiently small remaining vector modes
7245 must be passed in one or two integer registers.
7246 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7248 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7249 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7250 and must thus be handled explicitly.
7251 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7253 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7254 movv2sf_internal): Permit moving between MMX and XMM registers (since
7255 MMX areguments and return values are passed in XMM registers).
7256 (sse2_umulsidi3): Correct type and mode.
7258 2004-07-09 Richard Henderson <rth@redhat.com>
7260 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7262 2004-07-09 Eric Christopher <echristo@redhat.com>
7264 * config/rs6000/40x.md: Split into two automatons.
7266 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7267 Andrew Pinski <apinski@apple.com>
7269 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7270 on when we have more than one input file.
7271 (c_common_parse_file): Restore loop over all input files.
7272 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7274 * c-decl.c (set_type_context): New function.
7275 (pop_scope): Use it to set context of types. When we
7276 encounter a TYPE_DECL, set the context of the attached type too.
7277 (pop_file_scope): Don't call cpp_undef_all here.
7278 (diagnose_mismatched_decls): Do not complain about a second
7279 definition of an 'extern inline' function if it's not in the
7280 same translation unit. Do not complain about inline
7281 declaration after use if the use was in a different
7283 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7284 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7286 (pushdecl_top_level): Likewise.
7287 (grokdeclarator): Clarify what is going on with setting
7288 DECL_EXTERNAL on function types, a little.
7289 (c_write_global_declarations): Don't do anything if
7290 -fsyntax-only or errors have been encountered.
7292 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7294 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7296 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7299 * pa.c (output_indirect_call): Use %r2 as the link register when
7300 calling $$dyncall with a pc-relative branch.
7302 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7304 * doc/install.texi (Binaries): Mention OpenPKG.
7306 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7308 Fix PR tree-optimization/15555
7309 * tree-dfa.c (dump_variable): If the variable is a pointer
7310 SSA_NAME, also dump its points-to information.
7311 * tree-flow.h (struct ptr_info_def): Add field
7313 (dump_points_to_info_for): Declare.
7314 (debug_points_to_info_for): Declare.
7315 * tree-optimize.c (init_tree_optimization_passes): Add a
7316 second alias analysis pass after DOM2.
7317 Move pass_del_pta to a later spot.
7318 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7319 create a name tags when we find a dereferenced pointer. Just
7320 mark the pointer dereferenced.
7321 (collect_points_to_info_for): Move code to clear points-to
7322 information to create_name_tags.
7323 (create_name_tags): New function.
7324 (compute_flow_sensitive_aliasing): Call it.
7325 (setup_pointers_and_addressables): Mark type tags for renaming
7327 (create_memory_tag): ... here.
7328 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7329 (dump_points_to_info_for): Declare extern.
7330 (debug_points_to_info_for): New function.
7332 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7334 * config/arc/arc.md: Switch to DFA-based scheduler description.
7335 * config/arc/arc.c: Switch to DFA-based scheduler description.
7337 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7339 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7342 2004-07-09 Richard Henderson <rth@redhat.com>
7344 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7345 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7346 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7347 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7349 * config/v850/v850-protos.h (v850_va_arg): Remove.
7350 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7351 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7352 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7353 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7354 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7356 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7359 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7360 and DImode to use +/-4k offset.
7362 2004-07-09 Richard Henderson <rth@redhat.com>
7364 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7366 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7367 (xstormy16_gimplify_va_arg_expr): Rewrite from
7368 xstormy16_expand_builtin_va_arg.
7369 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7371 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7372 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7374 * config/sh/sh-protos.h (sh_va_arg): Remove.
7375 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7376 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7377 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7379 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7380 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7381 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7382 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7384 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7385 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7386 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7387 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7389 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7391 * config/sparc/sparc.md (return): Rewrite length formula.
7392 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7393 argument to final_scan_insn when in a delay slot.
7394 (output_sibcall): Likewise.
7396 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7398 * arm.c (arm_cpp_interwork): New variable.
7399 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7401 * arm.h (arm_cpp_interwork): Declare it.
7402 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7403 __THUMB_INTERWORK__ in the preprocessor.
7405 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7407 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7409 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7412 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7413 Override default settings to account for -m32 and -m64.
7415 2004-07-08 Randolph Chung <tausq@debian.org>
7417 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7419 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7421 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7422 before comparing it as such.
7424 2004-07-08 Richard Henderson <rth@redhat.com>
7426 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7427 temporary. Use bit arithmetic to align.
7429 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7431 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7432 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7433 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7434 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7435 add_labels_and_missing_jumps, find_jump_block,
7436 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7438 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7439 link_btr_uses, move_btr_def): Likewise.
7440 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7441 expand_builtin_expect_jump): Likewise.
7442 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7443 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7444 * cfganal.c (forwarder_block_p): Likewise.
7445 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7446 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7447 find_bb_boundaries): Likewise.
7448 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7449 merge_blocks_move_predecessor_nojumps,
7450 merge_blocks_move_successor_nojumps, insns_match_p,
7451 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7452 try_optimize_cfg): Likewise.
7453 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7454 * cfglayout.c (skip_insns_after_block, label_for_bb,
7455 record_effective_endpoints, insn_locators_initialize,
7456 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7457 * cfgmainloop.c (create_loop_notes): Likewise.
7458 * cfgrtl.c (delete_insn, delete_insn_chain,
7459 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7460 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7461 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7462 redirect_branch_edge, force_nonfallthru_and_redirect,
7463 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7464 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7465 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7466 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7467 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7468 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7469 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7470 * combine.c (combine_instructions, can_combine_p, try_combine,
7471 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7472 distribute_notes, distribute_links, insn_cuid): Likewise.
7473 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7474 invalidate_skipped_block, cse_set_around_loop,
7475 cse_end_of_basic_block, cse_main, cse_basic_block,
7476 cse_condition_code_reg): Likewise.
7477 * cselib.c (cselib_process_insn): Likewise.
7478 * ddg.c (create_ddg): Likewise.
7479 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7481 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7482 gen_label_die, dwarf2out_var_location): Likewise.
7483 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7484 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7485 last_call_insn, active_insn_p, next_label, prev_label,
7486 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7487 add_insn_before, remove_insn, add_function_usage_to,
7488 reorder_insns, find_line_note, remove_unnecessary_notes,
7489 emit_insn_after_1, classify_insn): Likewise.
7490 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7491 connect_post_landing_pads, sjlj_mark_call_sites,
7492 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7493 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7494 convert_to_eh_region_ranges): Likewise.
7495 * explow.c (optimize_save_area_alloca): Likewise.
7496 * expr.c (expand_expr_real): Likewise.
7497 * final.c (insn_current_reference_address, compute_alignments,
7498 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7499 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7500 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7501 propagate_block_delete_insn, propagate_one_insn,
7502 init_propagate_block_info, propagate_block, libcall_dead_p,
7503 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7505 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7506 expand_function_start, expand_function_end, contains,
7507 thread_prologue_and_epilogue_insns,
7508 reposition_prologue_and_epilogue_notes): Likewise.
7509 * gcse.c (constprop_register, bypass_conditional_jumps,
7510 insert_insn_end_bb, gcse_after_reload): Likewise.
7511 * genemit.c (gen_expand, gen_split): Likewise.
7512 * genpeep.c (gen_peephole, main): Likewise.
7513 * global.c (build_insn_chain): Likewise.
7514 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7515 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7516 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7517 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7518 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7519 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7520 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7521 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7522 dead_or_predicable): Likewise.
7523 * integrate.c (try_constants): Likewise.
7524 * jump.c (rebuild_jump_labels, cleanup_barriers,
7525 purge_line_number_notes, init_label_info, mark_all_labels,
7526 squeeze_notes, get_label_before, get_label_after,
7527 reversed_comparison_code_parts, simplejump_p, pc_set,
7528 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7529 delete_barrier, delete_prior_computation, delete_computation,
7530 delete_related_insns, delete_for_peephole, redirect_jump):
7532 * lcm.c (optimize_mode_switching): Likewise.
7533 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7535 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7536 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7537 * loop-iv.c (simplify_using_assignment): Likewise.
7538 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7539 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7540 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7541 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7542 check_insn_for_givs, check_final_value, update_giv_derive,
7543 basic_induction_var, product_cheap_p, check_dbra_loop,
7544 loop_insn_first_p, last_use_this_basic_block,
7545 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7546 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7547 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7548 sms_schedule_by_order): Likewise.
7549 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7550 * postreload.c (reload_cse_simplify_operands, reload_combine,
7551 reload_cse_move2add): Likewise.
7552 * predict.c (can_predict_insn_p, estimate_probability,
7553 expected_value_to_br_prob, process_note_predictions): Likewise.
7554 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7555 * profile.c (branch_prob): Likewise.
7556 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7557 detect_webs_set_in_cond_jump): Likewise.
7558 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7559 ra_print_rtl_with_bb): Likewise.
7560 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7561 * recog.c (next_insn_tests_no_inequality, find_single_use,
7562 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7563 * reg-stack.c (next_flags_user, record_label_references,
7564 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7565 compensate_edge, convert_regs_1): Likewise.
7566 * regclass.c (scan_one_insn): Likewise.
7567 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7568 regmove_optimize, fixup_match_1, single_set_for_csa,
7569 combine_stack_adjustments_for_block): Likewise.
7570 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7571 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7572 find_equiv_reg): Likewise.
7573 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7574 reload_as_needed, emit_input_reload_insns, do_output_reload,
7575 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7577 * reorg.c (find_end_label, emit_delay_sequence,
7578 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7579 get_jump_flags, rare_destination, mostly_true_jump,
7580 try_merge_delay_insns, redundant_insn, own_thread_p,
7581 fill_simple_delay_slots, fill_slots_from_thread,
7582 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7583 dbr_schedule): Likewise.
7584 * resource.c (find_basic_block, next_insn_no_annul,
7585 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7586 * rtl.h (RTX_PREV): Likewise.
7587 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7588 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7589 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7590 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7591 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7592 find_first_parameter_load, can_hoist_insn_p): Likewise.
7593 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7594 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7595 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7596 schedule_ebbs): Likewise.
7597 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7598 is_conditionally_protected, can_schedule_ready_p,
7599 add_branch_dependences, debug_dependencies): Likewise.
7600 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7602 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7603 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7604 set_dominates_use, ujump_to_loop_cont): Likewise.
7605 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7606 * varasm.c (output_constant_pool_1): Likewise.
7608 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7610 * tree-scalar-evolution.c: New file.
7611 * tree-scalar-evolution.h: New file.
7612 * tree-ssa-loop-niter.c: New file.
7613 * Makefile.in (SCEV_H): New.
7614 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7615 * cfgloop.h (struct loop): Add bounds field.
7616 * tree-flow.h (struct tree_niter_desc): New type.
7617 (number_of_iterations_cond, number_of_iterations_exit,
7618 loop_niter_by_eval, find_loop_niter_by_eval,
7619 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7620 free_numbers_of_iterations_estimates): Declare.
7621 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7622 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7623 * doc/invoke.texi (max-iterations-to-track): Document.
7625 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7627 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7628 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7629 (MODE_AFTER): Add cast appropriately.
7630 * config/sh/sh.md (movdi splitter): Likewise.
7631 (casesi_worker_2): Add const qualifier appropriately.
7632 (eh_return): Remove unused variable.
7633 (insv): Initialize v;
7635 2004-07-08 Richard Henderson <rth@redhat.com>
7637 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7638 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7639 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7640 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7641 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7643 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7644 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7645 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7646 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7648 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7649 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7650 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7651 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7653 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7654 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7655 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7656 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7658 * config/i860/i860-protos.h (i860_va_arg): Remove.
7659 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7660 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7661 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7663 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7665 * system.h: Prototype getpagesize if missing.
7666 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7667 * configure: Regenerate.
7668 * config.in: Regenerate.
7670 2004-07-08 Richard Henderson <rth@redhat.com>
7672 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7673 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7674 (fr30_gimplify_va_arg_expr): New.
7675 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7676 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7678 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7681 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7682 of asm_noperands result.
7684 2004-07-08 Richard Henderson <rth@redhat.com>
7686 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7687 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7688 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7689 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7691 2004-07-08 Richard Henderson <rth@redhat.com>
7693 * builtins.c (ind_gimplify_va_arg_expr): New.
7694 * tree.h (ind_gimplify_va_arg_expr): Declare.
7695 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7697 2004-07-08 Jan Beulich <jbeulich@novell.com>
7699 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7700 patterns also on vector elements other than the first one.
7701 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7704 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7706 * config/rs6000/darwin-ldouble.c: Correct reference
7707 to the Linnainmaa paper.
7709 2004-07-08 Richard Henderson <rth@redhat.com>
7711 * config/arc/arc-protos.h (arc_va_arg): Remove.
7712 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7713 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7714 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7716 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7717 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7718 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7719 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7721 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7723 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7725 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7727 * c-decl.c (static_ctors, static_dtors): Make static.
7728 (pop_file_scope): Call c_common_write_pch and
7729 cgraph_finalize_compilation_unit here.
7730 (build_cdtor): Moved here from c-objc-common.c; simplify.
7731 (c_write_global_declarations_1): Clarify comment.
7732 (c_write_global_declarations): Close the external scope before
7733 doing anything else. Call build_cdtor, cgraph_optimize, and
7734 mudflap_finish_file here.
7735 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7737 * c-objc-common.c: No need to include cgraph.h.
7738 (build_cdtor): Moved to c-decl.c.
7739 (c_objc_common_finish_file): Delete.
7740 * c-tree.h: Update to match.
7741 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7742 (generate_static_references): Set TREE_USED before calling finish_decl.
7743 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7744 on the static_instances_decl.
7746 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7748 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7749 decls when there is only one input translation unit.
7750 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7751 change of 2004-07-05; do not treat declarations with
7752 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7753 * opts.c (cur_in_fname): Delete.
7755 * tree.c: Revert changes of 2004-07-05; no special treatment
7756 for TRANSLATION_UNIT_DECLs.
7757 * Makefile.in (tree.o): Update dependencies.
7759 2004-07-08 Roger Sayle <roger@eyesopen.com>
7761 * builtins.c (fold_builtin_strcpy): Merge functionality from
7762 simplify_builtin_strcpy. Add additional len argument. No longer
7763 static. Remove function prototype.
7764 (fold_builtin_strncpy): Likewise integrate functionality from
7765 simplify_builtin_strncpy. Add additional slen argument. No
7766 longer static. Remove function prototype.
7767 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7768 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7769 types of "ignore" and "unlocked" parameters to bool.
7770 (fold_builtin_1): Add additional ignore argument. Call renamed
7771 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7772 builtins. Update arguments to fold_builtin_strncpy and
7773 fold_builtin_strcpy. Add function prototype.
7774 (fold_builtin): Add additional Boolean ignore argument to pass
7776 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7777 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7778 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7780 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7781 simplify_builtin_strncpy): Delete function prototypes.
7782 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7783 fold_builtin_strncpy): Add function prototypes here.
7784 (fold_builtin): Update function prototype with new "bool ignore".
7786 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7787 (ccp_fold_builtin): Update call to fold_builtin. Call
7788 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7789 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7790 simplify_builtin_strncpy respectively.
7791 * fold-const.c (fold): Update call to fold_builtin.
7793 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7795 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7798 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7799 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7800 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7801 * calls.c: Remove ifdefs of macros above.
7802 * functions.c: Likewise.
7805 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7807 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7808 (arch attribute): Delete.
7809 (current_function_calls_alloca attribute): Rename into calls_alloca.
7810 (calls_eh_return): New attribute.
7811 (leaf_function): Likewise.
7812 (length attribute): Fix formula for sibcalls.
7813 (return insn): Correctly compute the 'length' attribute.
7814 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7816 2004-07-08 Richard Henderson <rth@redhat.com>
7818 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7819 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7820 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7821 * tree-eh.c (lower_eh_constructs_1): Likewise.
7822 * tree-sra.c (sra_walk_modify_expr): Likewise.
7823 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7824 (eliminate_unnecessary_stmts): Likewise.
7825 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7826 * tree-tailcall.c (optimize_tail_call): Likewise.
7827 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7829 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7830 Jakub Jelinek <jakub@redhat.com>
7832 * config/i386/i386.c (override_options): Enable
7833 SSE prefetches with -mtune, as long as we are
7834 compiling for i686 or higher. All i686 processors
7835 accept SSE prefetches as NOPS, some i586's don't.
7837 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7840 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7842 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7844 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7845 the handling of clobbering ASM_EXPRs.
7847 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 * config/sparc/sparc.c (function_value): In 64-bit mode,
7851 return the aggregates larger than 16 bytes like unions.
7853 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7856 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7857 'temp' is zero, generate new pseudos as needed and emit the
7858 sequence of insns in single-assignment form. Resync comments
7860 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7861 function before reload.
7863 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7865 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7867 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7869 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7870 Allocation is signed.
7871 (VEC_reserve): Return flag, allocation is signed.
7873 2004-07-08 Richard Henderson <rth@redhat.com>
7875 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7876 OBJ_TYPE_REF_OBJECT.
7878 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7879 Neil Booth <neil@daikokuya.co.uk>
7883 * c-decl.c (finish_struct): Ensure bit-fields are given the
7885 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7886 the precision to match as well as the mode.
7887 * expr.c (reduce_to_bit_field_precision): New function.
7888 (expand_expr_real_1): Reduce expressions of bit-field type to
7890 * langhooks.h (reduce_bit_field_operations): New hook.
7891 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7893 * c-lang.c, objc/objc-lang.c
7894 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7895 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7897 * tree.c (build_nonstandard_integer_type): New function.
7898 * tree.h (build_nonstandard_integer_type): New prototype.
7899 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7900 conversions between integer and boolean types as useless.
7902 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7904 * c-common.c (c_common_nodes_and_builtins): Do not
7905 create __builtin_ptrdiff_t and __builtin_size_t.
7907 2004-07-08 Andrew Pinski <apinski@apple.com>
7909 * Makefile.in (libbackend.o): Add -combine to the gcc
7912 2004-07-08 Nick Clifton <nickc@redhat.com>
7914 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7917 2004-07-08 Richard Henderson <rth@redhat.com>
7919 * except.c (expand_eh_region_start, expand_eh_region_end,
7920 expand_eh_handler, expand_eh_region_end_cleanup,
7921 expand_start_all_catch, expand_start_catch, expand_end_catch,
7922 expand_end_all_catch, expand_eh_region_end_allowed,
7923 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7924 expand_eh_region_end_fixup): Remove.
7925 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7926 cleanups, outer_cleanups, label_chain, exception_region.
7927 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7928 (struct label_chain): Remove.
7929 (struct stmt_status): Remove x_stack_block_stack.
7930 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7931 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7932 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7933 end_cleanup_deferral, last_cleanup_this_contour,
7934 containing_blocks_have_cleanups_or_stack_level,
7935 any_pending_cleanups): Remove.
7936 (expand_null_return_1): Take no arguments.
7937 (expand_label, expand_naked_return, expand_return,
7938 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7939 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7940 expand_end_case_type): Don't use any of them.
7941 * calls.c (expand_call): Likewise.
7942 * dojump.c (do_jump): Likewise.
7943 * function.c (expand_function_end): Likewise.
7944 * expr.c (store_expr, expand_expr_real_1): Likewise.
7945 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7946 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7947 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7948 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7949 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7950 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7951 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7952 for WITH_CLEANUP_EXPR.
7953 (gimple_push_cleanup): Likewise.
7954 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7955 * print-tree.c (print_node): Likewise.
7956 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7957 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7958 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7959 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7960 (GOTO_SUBROUTINE_EXPR): Remove.
7961 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7962 (DECL_TOO_LATE): Remove.
7963 * except.h, tree.h: Update decls.
7965 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7967 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7968 * passes.c (rest_of_handle_final): Handle symout.
7969 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7971 (rest_of_handle_sched): Break out SMS. Remove ifs for
7972 flag_schedule_insns and flag_modulo_sched.
7973 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7975 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7976 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7977 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7978 rest_of_handle_mode_switching, rest_of_handle_jump,
7979 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7980 rest_of_handle_jump2, rest_of_handle_postreload,
7981 rest_of_handle_flow2, rest_of_clean_state,
7982 rest_of_handle_shorten_branches,
7983 rest_of_handle_prologue_epilogue,
7984 rest_of_handle_branch_target_load_optimize): New.
7985 (rest_of_compilation): Call the above. Remove ggc_collect
7986 calls moved to rest_of_handle_*.
7987 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7989 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7990 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7991 * except.h (set_nothrow_function_flags): Update comment.
7992 * function.c (current_function_nothrow): Remove.
7993 * output.h (current_function_nothrow): Remove.
7994 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7995 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7997 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8000 * reorg.c: Revert 2004-06-30 change.
8001 (find_end_label): If HAVE_epilogue and !HAVE_return,
8002 return 0 instead of creating a label at the end of the insn chain.
8003 (optimize_skip): Account for the failure mode of find_end_label.
8004 (fill_simple_delay_slots): Likewise.
8005 (fill_slots_from_thread): Likewise.
8006 (relax_delay_slots): Likewise.
8008 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8010 * tree-flow.h (addressable_vars): Declare.
8011 * tree-ssa-alias.c (addressable_vars): Define.
8012 (setup_pointers_and_addressables): Add addressable variables
8013 to addressable_vars.
8014 * tree-ssa-operands.c (get_stmt_operands): Move
8015 handling of ASM_EXPRs ...
8016 (get_asm_expr_operands): ... here.
8017 When the ASM_EXPR clobbers memory, also clobber addressable
8019 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8020 (delete_tree_ssa): Reset addressable_vars.
8022 2004-07-07 Jan Beulich <jbeulich@novell.com>
8023 Richard Henderson <rth@redhat.com>
8025 * varasm.c (assemble_variable): Use assemble_zeros for
8026 zero-initialized variables.
8027 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8028 for SECCAT_BSS and SECCAT_TBSS.
8030 2004-07-07 Jan Beulich <jbeulich@novell.com>
8032 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8034 * expmed.c (emit_store_flag): Also special-case double-word
8035 (in-)equality comparison against -1.
8037 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8038 passing arguments the containers for which are registers.
8040 * calls.c (emit_library_call_value_1): Use mode of function parameter
8041 rather than that of argument since constants have none.
8043 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8045 Introduce H8SX support.
8046 * expr.c (expand_strcpy): Renamed and moved to...
8047 * builtins.c (expand_movstr): ... here. Tweak.
8048 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8049 computed or has side effects.
8050 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8051 unused, or if mempcpy fails. Adjust the return value in the
8052 latter case. Use movstr if everything else fails.
8053 * doc/md.texi (movstr): Document.
8054 (movmemM, clrmemM): Fix explanation of memory block operands.
8055 * config/h8300/h8300.md (stpcpy): Renamed to...
8056 (movstr): ... this. Adjust.
8057 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8058 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8059 movmem* and clrstr* to clrmem*.
8060 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8061 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8062 GENERAL_REGS, always.
8063 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8064 getting the stack pointer as addr.
8065 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8066 from general_operand_dst.
8067 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8069 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8070 instead of requiring it to match only before reload.
8071 (stpcpy_internal_normal): New, normal-mode variant of...
8072 (stpcpy_internal): ... this. Add modes to operands. Disparage
8073 `D' instead of requiring it to match only before reload.
8074 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8076 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8077 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8079 * config/h8300/h8300.md (attr type): Add call.
8080 (attr can_delay): If type is call, set it no.
8081 (call, call_value): Set type to call.
8082 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8083 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8084 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8085 * tree.c (get_narrower): Don't narrow integral types into
8087 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8088 frame_size *before* the first use.
8089 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8091 (peephole2): Don't widen instructions that push SP. Move
8092 decrement of SP to the end of all stm-generating peepholes.
8093 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8094 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8095 and OR to set it to all ones.
8096 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8097 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8098 (call, call_value): Set can_delay to "no".
8099 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8100 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8101 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8102 * config/h8300/h8300.md (*brabit): Remove.
8103 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8104 zero_extract. Use bit_memory_operand as the predicate for
8105 operand 1 and 'WU' as the constraint. Check the difference
8106 between the base length and the final one when deciding which
8107 type of branch to use.
8108 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8109 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8110 Use convert_move to extend the result for TARGET_H8300SX. Check
8111 for QImode memory references. Optimize the case where the
8112 destination is a paradoxical subreg.
8113 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8114 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8115 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8116 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8117 * config/h8300/h8300.md: Include mova.md
8118 (length_table): Add mova and mova_zero.
8119 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8120 after all constant addresses for '%R', '%X', '%T' and '%S'.
8121 (h8300_mova_length): New function.
8122 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8123 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8124 dependencies for s-config, etc.
8125 * config/h8300/gemova.sh: New file.
8126 * config/h8300/mova.md: Generated.
8127 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8128 * config/h8300/h8300.c (h8300_bitfield_length): New.
8129 (nibble_operand): Adjust.
8130 (h8300_binary_length): Handle conditional binary op.
8131 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8132 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8133 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8134 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8135 constraints. WU is introduced as a variant of U that requires a
8136 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8137 * config/h8300/h8300.md (attr type): Added bitbranch.
8138 (attr length_table): Added bitfield and bitbranch.
8139 (attr length): Compute bitbranch length.
8140 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8141 least-significant bit of a byte.
8142 (brabit, brabc, brabs): New.
8143 (insv, extzv): Emit bfst and bfld on H8300SX.
8144 (bfld, bfst, seq, sne): New.
8145 (bstzhireg, cmpstz, bstz, bistz): New.
8146 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8147 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8148 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8149 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8150 (h8sx_unary_memory_operator): New function.
8151 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8152 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8153 * config/h8300/h8300.md: Add peepholes to combine reloads and
8155 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8156 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8157 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8158 (and?i, ior?i, xor?i): Likewise.
8159 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8160 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8161 Various whitespace fixes.
8162 (h8300_constant_length): New function, split out from...
8163 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8164 (h8300_classify_operand): Use IN_RANGE.
8165 (h8300_classify_operand): Use h8300_constant_length.
8166 (h8300_short_move_mem_p): Tighten size check.
8167 (h8sx_mergeable_memrefs_p): Tighten equality check.
8168 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8169 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8171 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8172 * config/h8300/crtn.asm: Likewise.
8173 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8174 if __H8300SX__ is defined.
8175 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8176 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8177 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8178 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8179 addresses as mode-dependent.
8180 * config/h8300/h8300.c (print_operand_address): Update call to
8182 (h8300_get_index): Take a mode argument. Rework to fix an
8183 earlier misunderstanding.
8184 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8185 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8186 into a register if TARGET_H8300SX.
8187 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8188 TARGET_H8300SX. Also disable related define_splits.
8189 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8190 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8191 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8192 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8193 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8194 (EXTRA_CONSTRAINT_STR): Check it.
8195 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8197 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8198 * config/h8300/h8300.md (length_table): Add mov_imm4.
8199 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8200 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8201 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8203 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8204 * config/h8300/h8300.c (h8300_reorg): New function.
8205 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8206 * config/h8300/h8300.md (length): Subtract the length of the
8207 delay slot from (pc) when checking the range of forward branches.
8208 (delay_slot, can_delay): New attributes.
8209 (define_delay): Add bra/s handling.
8210 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8211 (jump): Add delayed-branch handling.
8212 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8213 * expr.c (expand_strcpy): New function.
8214 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8215 (expand_builtin_stpcpy): Likewise.
8216 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8217 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8218 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8219 handling to improve register allocation for -fno-omit-frame-pointer.
8220 (h8sx_split_movmd): Delete, moving er6 handling into...
8221 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8222 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8223 (movmd): Add calls to copy_rtx.
8224 (movmd_internal): In the second alternative, allow the initial and
8225 final destination registers to be different . Update the splitter
8226 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8227 instead of h8sx_split_movmd.
8228 (stpcpy, movsd): New expanders.
8229 (movsd_internal): New define_insn.
8230 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8231 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8232 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8233 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8234 and DESTINATION_REGS.
8235 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8236 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8237 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8238 (h8300_move_ratio): Declare.
8239 (MOVE_RATIO): Use it.
8240 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8241 (h8300_init_once): Initialize it.
8242 (h8300_reg_class_from_letter): New function.
8243 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8244 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8245 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8246 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8247 (movstrsi, movmd): New expanders.
8248 (movmd_internal): New insn.
8249 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8250 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8251 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8252 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8253 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8254 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8255 * config/h8300/h8300.c (nibble_operand): Fix warning.
8256 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8257 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8258 (movsf_h8300h): Disable for TARGET_H8300SX.
8259 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8260 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8261 h8300_stm_parallel and h8300_return_parallel.
8262 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8263 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8264 h8300_stm_parallel, h8300_return_parallel): New functions.
8265 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8266 if TARGET_H8300SX. Use h8300_push_pop.
8267 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8268 and final pop when generating h8sx code. Always emit some form
8270 * config/h8300/h8300.md: Don't enforce register alignment in
8271 stm peepholes if TARGET_H8300SX.
8272 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8273 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8274 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8275 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8276 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8277 (MULTILIB_DIRNAMES): Add a directory for it.
8278 (MULTILIB_MATCHES): Delete.
8279 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8280 * final.c (walk_alter_subreg): Handle addresses with subregs
8281 inside a ZERO_EXTEND or AND.
8282 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8283 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8285 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8286 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8287 @(dd,Rn.w) and @(dd,ERn.L).
8288 (h8300_displacement_size): Take the whole address as argument.
8289 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8290 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8291 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8292 (h8sx_mergeable_memrefs_p): Declare.
8293 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8294 (HAVE_PRE_INCREMENT): Likewise.
8295 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8296 addresses for TARGET_H8300SX,
8297 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8299 (movb_length_table, movl_length_table): New tables.
8300 (movw_length_table): Define to movb_length_table.
8301 (h8300_displacement_size): New, split out from...
8302 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8303 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8304 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8305 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8306 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8307 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8308 (h8sx_unary_shift_operator): Get the mode from the operator.
8309 (binary_shift_operator): Likewise.
8310 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8311 a memory reference, check whether the reference is offsettable.
8312 (length_table): Add movb, movw and movl.
8313 (movqi): Add new h8sx pattern. Don't force one operand to be a
8314 register when generating h8sx code.
8315 (movhi, movsi, movsf): Likewise.
8316 (movstrictqi): Use the length_table attribute.
8317 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8318 (addqi3): Split into a define_expand and define_insn. Don't accept
8319 memory operands in the expander. Use h8300_operands_match_p to
8320 check for matching operands in the define_insn.
8321 (subqi3, negqi2, one_cmplqi2): Likewise.
8322 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8323 in any patterns that are unused in h8sx code. In the h8sx patterns,
8324 use h8300_operands_match_p to check whether operands match.
8325 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8326 one_cmpl[hs]i3): Likewise.
8327 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8329 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8330 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8331 (h8300_insn_length_from_table): Add a second parameter.
8332 (output_h8sx_shift): Declare.
8333 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8334 (EXTRA_CONSTRAINT): Replace with...
8335 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8336 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8337 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8338 and h8sx_binary_shift_operator.
8339 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8341 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8342 (bit_memory_operand, fix_bit_operand): Likewise.
8343 (h8300_length_table_for_insn): Remove.
8344 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8346 (h8300_short_immediate_length, h8300_binary_length): New functions.
8347 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8348 (output_plussi): Use sub to add negative constants.
8349 (compute_plussi_length): Adjust accordingly.
8350 (h8sx_single_shift_type): New enum.
8351 (h8sx_single_shift, h8sx_unary_shift_operator,
8352 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8353 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8354 single h8sx instruction. Return false in this case.
8355 * config/h8300/h8300.md (length_table): Add short_immediate.
8356 (length): Pass the operand array to h8300_insn_length_from_table.
8357 (adjust_length): Assume "no" for insns with a length_table attribute.
8358 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8359 (*addhi3_h8300hs): Don't use for h8sx.
8360 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8362 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8363 1's predicate to nonimmediate_operand. Only skip default expansion
8364 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8365 for single h8sx shift instructions.
8366 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8367 * config/h8300/h8300.c (nibble_operand): Split out of...
8368 (reg_or_nibble_operand): ... this.
8369 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8370 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8371 umulhisi3): Introduce expand, and introduce separate insns for
8372 sign- or zero-extended REG and already-extended CONST_INT.
8373 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8374 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8375 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8376 (subhi3): Likewise. Don't accept immediates for operand 1.
8377 Remove the early clobber from second alternative of the h8300s pattern.
8378 (subsi3): Generalize for h8sx. Force operand 2 into a register
8379 on plain h8300 targets.
8380 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8381 (subsi3_h8300h): Generalize for h8sx.
8382 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8383 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8384 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8385 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8386 (TARGET_H8300SXMUL): New.
8387 (CONST_OK_FOR_P): New.
8388 (CONST_OK_FOR_LETTER_P): Adjust.
8389 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8390 umulhisi3): Accept 4-bit immediate on H8SX.
8391 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8392 (udivsi3, divhi3, udivsi3, divsi3): New.
8393 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8394 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8395 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8396 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8397 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8398 Add ADDRESSOF to the bit_operand entry.
8399 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8400 (h8300_src_operand): Likewise.
8401 (bit_operand): Check nonimmediate_operand rather than general_operand.
8402 Accept any nonimmediate_operand in h8sx code.
8403 (h8300_and_costs): Initialize operands[1].
8404 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8405 (h8300_operand_class): New enum.
8406 (h8300_length_table): New typedef.
8407 (addb_length_table, addw_length_table, addl_length_table,
8408 logicl_length_table): New tables.
8409 (logicb_length_table, logicw_length_table): New macros.
8410 (h8300_classify_operand, h8300_length_from_table,
8411 h8300_length_table_for_insn, h8300_unary_length,
8412 h8300_insn_length_from_table): New functions.
8413 (output_plussi): Only use adds and subs for register destinations.
8414 Disable redundant clause.
8415 (compute_plussi_cc): Likewise.
8416 (compute_plussi_length): Likewise. Use h8300_length_from_table
8417 to work out the length of an insn.
8418 (output_logical_op): Only use narrower immediate instructions
8419 if the destination is a register.
8420 (compute_logical_op_cc): Likewise.
8421 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8422 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8423 * config/h8300/h8300.md (length_table): New attribute.
8424 (length): When an instruction has a length_table attribute, use
8425 h8300_insn_length_from_table to calculate its default length.
8426 (cmpqi): Use h8300_dst_operand for the first operand and
8427 h8300_src_operand for the second.
8428 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8429 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8430 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8431 iorsi3, xorhi3, xorsi3): Likewise.
8432 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8433 so that it allows any combination of operands for TARGET_H8300SX.
8434 (iorqi3, xorqi3): Likewise.
8435 (cmpqi): Use the length_table attribute.
8436 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8437 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8438 (cmpqi): Add 'Q' constraint.
8439 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8440 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8441 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8442 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8443 (TARGET_H8300S): True for both -ms and -msx.
8444 (TARGET_H8300SX): New macro.
8445 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8446 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8447 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8448 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8450 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8451 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8452 16-bit pointers and 32-bit ints.
8453 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8454 CONST_DOUBLE with mode no wider than SImode.
8455 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8457 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8458 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8460 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8461 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8462 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8464 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8466 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8468 2004-07-07 Per Bothner <per@bothner.com>
8470 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8472 2004-07-07 Mike Stump <mrs@apple.com>
8474 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8475 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8476 (machopic_finish): Likewise.
8478 2004-07-07 Richard Henderson <rth@redhat.com>
8480 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8481 through any value-preserving cast.
8483 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8485 * function.c (assign_parm_find_data_types): Call
8486 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8488 2004-07-07 Steven Bosscher <stevenb@suse.de>
8490 * tree-cfg.c (group_case_labels): Remove case labels that have
8491 the same target as the default case.
8493 2004-07-07 Steven Bosscher <stevenb@suse.de>
8495 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8496 regardless of DECL_LANG_SPECIFIC being present or not.
8497 * tree.h (DECL_NUM_STMTS): Purge.
8499 2004-07-07 Andrew Pinski <apinski@apple.com>
8501 * configure: Regenerate with the right autoconf.
8503 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8505 * ifcvt.c (total_bb_rtx_cost): New function.
8506 (find_if_case_1): Compare rtx_cost of basic block to cost of
8508 (find_if_case_2): Same.
8510 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8513 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8514 (output_return): Likewise.
8515 (output_sibcall): Abort if !flag_delayed_branch.
8516 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8517 (emit_and_preserve): New function.
8518 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8519 indirect jump to the thunked-to function if !flag_delayed_branch.
8520 * config/sparc/sparc.md (delayed_branch): New attribute.
8521 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8522 attribute to compute the length of the insn.
8523 (goto_handler_and_restore): Likewise.
8525 2004-07-07 Andrew Pinski <apinski@apple.com>
8527 PR tree-optimization/15777
8528 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8530 * expr.c (expand_expr_real_1): Fix formating.
8531 BUFFER_REF and IN_EXPR are dead.
8532 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8533 * tree-inline.c (estimate_num_insns_1): Likewise.
8534 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8535 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8536 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8538 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8540 * collect2.c (dump_file): Don't call cplus_demangle if
8541 HAVE_LD_DEMANGLE is defined.
8542 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8543 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8544 if HAVE_LD_DEMANGLE is defined.
8546 * configure.ac (--with-demangler-in-ld): Added
8547 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8548 --with-demangler-in-ld is used.
8549 * config.in: Regenerated.
8550 * configure: Likewise.
8552 2004-07-07 Roger Sayle <roger@eyesopen.com>
8554 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8555 for simple floating point operations "fp", double precision
8556 multiplication "dmul", and single and double precision division
8557 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8558 (ppc630_cost): New table split from ppc620_cost, to distinguish
8559 differences in floating point latencies.
8560 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8561 (rs6000_rtx_costs): Add support for single and double precision
8562 floating point addition, subtraction, multiplication, division,
8563 fused-multiply-add, fused-multiply-sub, negation, absolute value
8564 and negative absolute value. Tweak MEM case to use prefered idiom.
8566 2004-07-07 Richard Henderson <rth@redhat.com>
8568 * tree-flow-inline.h (may_propagate_copy): Move...
8569 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8570 attempt to copy between types requiring conversion.
8571 * tree-flow.h (may_propagate_copy): Update decl.
8572 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8574 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8576 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8577 from -mtune= option.
8579 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8581 * builtins.c: Rename movstr*, except for movstrict*, to
8582 movmem* and clrstr* to clrmem*.
8585 * genopinit.c: Likewise.
8586 * integrate.c: Likewise.
8587 * local-alloc.c: Likewise.
8588 * optabs.c: Likewise.
8589 * optabs.h: Likewise.
8590 * config/alpha/alpha.h: Likewise.
8591 * config/alpha/alpha.md: Likewise.
8592 * config/arm/arm-protos.h: Likewise.
8593 * config/arm/arm.c: Likewise.
8594 * config/arm/arm.md: Likewise.
8595 * config/avr/avr.md: Likewise.
8596 * config/c4x/c4x.c: Likewise.
8597 * config/c4x/c4x.md: Likewise.
8598 * config/frv/frv.md: Likewise.
8599 * config/i386/i386-protos.h: Likewise.
8600 * config/i386/i386.c: Likewise.
8601 * config/i386/i386.h: Likewise.
8602 * config/i386/i386.md: Likewise.
8603 * config/i860/i860.c: Likewise.
8604 * config/i860/i860.md: Likewise.
8605 * config/ip2k/ip2k.md: Likewise.
8606 * config/ip2k/libgcc.S: Likewise.
8607 * config/ip2k/t-ip2k: Likewise.
8608 * config/m32r/m32r.c: Likewise.
8609 * config/m32r/m32r.md: Likewise.
8610 * config/mcore/mcore.md: Likewise.
8611 * config/mips/mips.c: Likewise.
8612 * config/mips/mips.md: Likewise.
8613 * config/ns32k/ns32k.c: Likewise.
8614 * config/ns32k/ns32k.h: Likewise.
8615 * config/ns32k/ns32k.md: Likewise.
8616 * config/pa/pa.c: Likewise.
8617 * config/pa/pa.md: Likewise.
8618 * config/pdp11/pdp11.h: Likewise.
8619 * config/pdp11/pdp11.md: Likewise.
8620 * config/rs6000/rs6000.c: Likewise.
8621 * config/rs6000/rs6000.md: Likewise.
8622 * config/s390/s390-protos.h: Likewise.
8623 * config/s390/s390.c: Likewise.
8624 * config/s390/s390.md: Likewise.
8625 * config/sh/lib1funcs.asm: Likewise.
8626 * config/sh/sh.c: Likewise.
8627 * config/sh/sh.md: Likewise.
8628 * config/sh/t-sh: Likewise.
8629 * config/sparc/sparc.h: Likewise.
8630 * config/vax/vax.md: Likewise.
8631 * config/xtensa/xtensa.c: Likewise.
8632 * config/xtensa/xtensa.md: Likewise.
8633 * doc/invoke.texi: Likewise.
8634 * doc/md.texi: Likewise.
8635 * doc/rtl.texi: Likewise.
8637 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8641 * config/mips/mips.c (mips_declare_common_object): New function,
8642 mostly split out from...
8643 (mips_output_aligned_decl_common): ...here.
8644 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8645 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8646 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8647 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8649 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8652 * function.c (assign_parms): Fix typo from previous change.
8654 2004-07-07 Jason Merrill <jason@redhat.com>
8657 * doc/extend.texi (C++ Interface): Correct information and
8660 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8665 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8668 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8671 * config/m32r/m32r.c (m32r_function_symbol): New function:
8672 Generate a symbol name RTX with the correct m32r specific flags
8674 (block_move_call): Use new function to generate correct symbol.
8675 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8676 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8679 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8681 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8682 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8683 TYPE_BINFO_BASETYPE): Remove.
8684 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8686 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8688 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8689 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8690 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8691 (struct tree_binfo): Rename base_types to base_binfos.
8692 * alias.c (record_component_aliases): Adjust BINFO macros.
8693 * dbxout.c (dbxout_type): Likewise.
8694 * dwarf2out.c (gen_member_die): Likewise.
8695 * sdbout.c (sdbout_one_type): Likewise.
8696 * tree-dump.c (deque_and_dump): Likewise.
8697 * config/i386/i386.c (classify_argument,
8698 contains_128bit_aligned_vector_p): Likewise.
8700 2004-07-07 Nick Clifton <nickc@redhat.com>
8702 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8703 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8705 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8707 * vec.h: Fix the example use.
8709 2004-07-06 Richard Henderson <rth@redhat.com>
8711 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8712 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8713 * tree-inline.c (copy_body_r, setup_one_parameter,
8714 initialize_inlined_parameters, expand_call_inline,
8715 declare_inline_vars): Don't check it.
8716 (expand_calls_inline): Remove old version, rename new version
8717 from gimple_expand_calls_inline.
8718 * tree-optimize.c (execute_gimple): Remove.
8719 (pass_gimple): Don't run anything.
8721 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * doc/sourcebuild.texi: Use semicolons instead of commas in
8726 2004-07-06 Richard Henderson <rth@redhat.com>
8728 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8729 (sra_walk_modify_expr, scan_init): Likewise.
8730 (generate_element_zero): Check visited before scanning children.
8731 (generate_element_init): Set visited on error.
8732 (scalarize_init): Handle generate_element_init failure similar
8735 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8738 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8740 2004-07-06 Richard Henderson <rth@redhat.com>
8742 * config/i386/i386.c (legitimize_pic_address): Make static.
8743 (legitimize_address): Handle CONST with TLS operand.
8744 (ix86_expand_move): Don't call legitimize_pic_address directly.
8745 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8747 2004-07-06 Roger Sayle <roger@eyesopen.com>
8749 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8750 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8751 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8752 is currently executed unconditionally, i.e. not in "else_bb".
8754 2004-07-06 Steven Bosscher <stevenb@suse.de>
8756 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8758 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8760 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8761 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8762 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8763 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8764 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8765 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8766 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8767 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8768 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8770 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8771 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8773 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8775 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8776 * expr.c (expand_expr_real_1): Ditto.
8777 * tree-inline.c (estimate_num_insns_1): Ditto.
8778 * tree-pretty-print.c (dump_generic_node): Ditto.
8782 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8784 * tree-ssa-pre.c (reference_node_pool): New pool.
8785 (find_or_generate_expression): Class 'r' is okay too.
8786 (create_value_expr_from): Ditto.
8787 (add_to_sets): LHS should not include vuses.
8789 (compute_avail): Reverse ordering of tests.
8790 Valuize INDIRECT_REF as well.
8792 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8794 PR rtl-optimization/16380
8795 * loop.c (check_dbra_loop): Sink comparison instructions if they
8796 do something other than set cc0.
8798 2004-07-06 James E Wilson <wilson@specifixinc.com>
8800 * doc/interface.texi (longjmp and automatic variables): Delete
8801 paragraph recommending taking the address of a variable.
8803 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8805 * vec.h (VEC_embedded_alloc): Remove.
8806 (VEC_embedded_size, VEC_embedded_init): New.
8807 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8809 (VEC_truncate): New.
8810 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8811 (vec_embedded_alloc): Remove.
8812 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8813 (vec_embedded_alloc): Remove.
8815 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8817 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8818 (gt-langhooks.h): Remove.
8820 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8822 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8824 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8826 * config/sparc/sparc.c (get_pc_symbol): Rename into
8827 add_pc_to_pic_symbol.
8828 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8829 (load_pic_register): Account for previous changes.
8830 Use reg_names. Don't create the label twice.
8831 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8832 UNSPEC_LOAD_PCREL_SYM.
8833 (get_pc): Rename into load_pcrel_sym. Add predicate to
8834 operands. Remove condition.
8836 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8838 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8839 RECORD, UNION & QUAL_UNION is actually a binfo.
8841 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8842 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8843 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8844 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8845 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8846 (gen_inheritance_die): Likewise.
8847 * tree-dump.c (deque_and_dump): Likewise.
8848 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8850 2004-07-06 Steven Bosscher <stevenb@suse.de>
8852 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8854 * config/mcore/mcore.md: Model memory latency with a simple DFA
8855 pipeline description instead of a define_function_unit.
8857 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8859 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8860 * langhooks.h (var_mod_type_p): Likewise.
8861 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8862 * expr.c (count_type_elements): Properly handle return from
8863 array_type_nelts and properly test for overflow.
8864 * gimplify.c (gimplify_init_constructor): Properly handle return
8865 from array_type_nelts.
8866 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8867 * integrate.c (copy_decl_for_inlining): Correct comments.
8868 * tree-inline.c (remap_decl): Update comments, remove dead code,
8869 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8870 (remap_type): Only remap if variably modified by vars in function
8872 (copy_body_r): Use compatible_type langhooks to see when can fold.
8873 (setup_one_parameter): Don't remap type.
8874 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8875 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8876 compute TREE_INVARIANT for decl case.
8877 (find_var_from_fn): New function.
8878 (variably_modified_type_p): Add arg and call new function.
8879 * tree.h (variably_modified_type_p): Add extra arg.
8881 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8883 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8884 (goto_handler_and_restore_v9): Delete disabled insn.
8885 (goto_handler_and_restore_v9_sp64): Likewise.
8887 2004-07-05 Roger Sayle <roger@eyesopen.com>
8889 * calls.c (load_register_parameters): Call expand_shift instead
8890 of expand_binop with ashl_optab (or other shift optab) directly.
8891 * expr.c (emit_group_load, emit_group_store): Likewise.
8892 * function.c (assign_parm_setup_block): Likewise.
8893 * stmt.c (shift_return_value): Likewise.
8895 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8897 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8899 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8901 * doc/sourcebuild.texi: Revert previous patch.
8903 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8906 TARGET_MEM_FUNCTIONS.
8907 * system.h: Poison TARGET_MEM_FUNCTIONS.
8908 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8909 bcmp_libfunc, bzero_libfunc): Remove.
8910 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8912 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8913 * doc/standards.texi: Don't mention calling BSD string functions.
8914 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8915 * config/vax/t-memfuncs: New.
8916 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8917 config/memset.c: New.
8918 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8919 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8921 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8922 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8923 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8924 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8925 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8926 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8927 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8928 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8929 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8930 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8932 2004-07-05 Richard Henderson <rth@redhat.com>
8934 * function.c (assign_parm_setup_reg): Properly rename variables in
8935 FUNCTION_ARG_CALLEE_COPIES section.
8937 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8939 * tree-mudflap.c: Include cgraph.h.
8940 (mf_init_extern_trees): Rename to mudflap_init. Export.
8941 Rewrite to create synthetic declarations instead of looking
8942 up declarations from mf-runtime.h.
8943 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8944 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8946 (execute_mudflap_function_decls, mudflap_register_call):
8947 Don't call mf_init_extern_trees.
8948 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8950 * tree-mudflap.h: Update prototypes.
8951 * c-mudflap.c: Delete file.
8952 * c-common.c: Include tree-mudflap.h.
8953 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8954 * Makefile.in: Remove all references to c-mudflap.o.
8955 Update dependencies.
8957 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8960 displacements with the spatial-locality cache-control completer.
8962 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8964 * langhooks.c: Don't include gt-langhooks.h.
8965 (var_labelno): Delete.
8966 (lhd_set_decl_assembler_name): Do not append a distinguishing
8967 number to file-scope internal-linkage declarations for the first
8968 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8969 the declaration itself (if at block scope), or its containing
8970 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8973 * opts.c (cur_in_fname): New global.
8974 * opts.h: Declare it.
8975 * tree.c: Include opts.h.
8976 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8977 DECL_UID equal to cur_in_fname.
8978 (copy_node_stat): Do not change DECL_UID when copying a
8979 TRANSLATION_UNIT_DECL.
8980 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8981 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8983 * c-decl.c (c_static_assembler_name): Delete.
8984 * c-tree.h (c_static_assembler_name): Delete prototype.
8985 * c-lang.c, objc/objc-lang.c: Don't override
8986 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8988 * Makefile.in (tree.o): Update dependencies.
8989 (GTFILES): Remove langhooks.c.
8991 2004-07-05 Roger Sayle <roger@eyesopen.com>
8993 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8994 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8995 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8996 Optimize "X % -Y" as "X % Y" for signed modulus.
8997 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8998 into "((unsigned) X % Y) == 0".
9000 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9002 * sourcebuild.texi (Config Fragments): Use @comma{} in
9003 cross-reference to section title.
9005 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9007 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9008 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9009 (gimplify_target_expr, gimplify_expr): Likewise.
9010 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9011 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9013 (gimplify_compound_lval): See if we can strip any useless conversion.
9014 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9016 (gimplify_modify_expr_to_memset): Likewise.
9017 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9018 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9019 (declare_inline_vars): Likewise.
9020 (walk_type_fields): New function.
9021 (walk_tree): Use it.
9022 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9024 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9025 (sra_walk_modify_expr): Allow init function to fail.
9026 (scan_init): Now returns bool.
9027 (generate_element_init): If can't understand INIT, return false.
9028 (scalarize_init): Return false if generate_element_init does.
9030 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9033 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9034 bounds if bounds aren't constant.
9036 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9038 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9039 to type hooks; remove bogus PARAMS.
9041 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9043 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9044 * dwarf2out.c (add_data_member_location_attribute): Check for
9046 * tree.c (tree_node_kinds): Add "binfos".
9047 (binfo_lang_slots): New.
9048 (make_node_stat): Add TREE_BINFO.
9049 (make_tree_binfo_stat): New.
9050 (tree_node_structure): Add TREE_BINFO.
9051 * tree.def (TREE_BINFO): New.
9052 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9053 (RECORD_OR_UNION_CHECK): ... here.
9054 (NOT_RECORD_OR_UNION_CHECK): New.
9055 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9056 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9057 RECORD_OR_UNION_CHECK.
9058 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9059 (TYPE_LANG_SLOT_1): New.
9060 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9061 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9062 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9063 (BINFO_ELTS): Remove.
9064 (BINFO_LANG_SLOT): New.
9065 (struct tree_binfo): New.
9066 (binfo_lang_slots): Declare.
9067 (enum tree_node_structure_enum): Add TS_BINFO.
9068 (union tree_node): Add binfo.
9069 (make_tree_binfo_stat): Declare.
9070 (make_tree_binfo): New.
9071 (enum tree_node_kind): Add binfo_kind.
9073 * objc/objc-act.c (start_class, objc_declare_protocols,
9074 start_protocols): Use TYPE_LANG_SLOT_1.
9075 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9077 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9078 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9079 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9080 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9082 2004-07-05 Steven Bosscher <stevenb@suse.de>
9084 * rtl.h (struct rtx_def): Remove the integrated flag.
9085 Use the return_val flag for MEM_SCALAR_P.
9086 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9088 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9092 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9095 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9097 * var-tracking.c: Fix some comments.
9098 (frame_stack_adjust): New.
9099 (vt_stack_adjustments): Init stack_adjust of entry block to
9100 minus stack adjustment of function prologue.
9101 (adjust_stack_reference): Do not adjust if adjustment == 0.
9102 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9103 (emit_notes_in_bb): Likewise.
9104 (vt_add_function_parameters): Do not adjust locations of
9106 (vt_initialize): Compute the stack adjustment of function
9107 prologue and offset the initial "location" of frame_base_decl
9108 from the stack pointer after prologue.
9110 2004-07-04 Richard Henderson <rth@redhat.com>
9112 * function.c (struct assign_parm_data_all): New.
9113 (struct assign_parm_data_one): New.
9114 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9115 assign_parm_find_data_types, assign_parms_setup_varargs,
9116 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9117 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9118 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9119 assign_parm_setup_block, assign_parm_setup_reg,
9120 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9121 (assign_parms): ... here.
9123 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9125 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9126 now are bitmap_set_t's.
9127 (bitmap_insert_into_set): No point in inserting the value if
9129 (bitmap_set_contains): New function.
9130 (bitmap_set_replace_value): Add comment on why we do it
9132 (set_contains): Removed.
9133 (bitmap_set_subtract_from_value_set): New name of
9134 set_subtract now that it's arguments are two different
9137 (bitmap_find_leader): Change algorithm used.
9138 (find_or_generate_expression): Update use of functions for new
9140 (create_expression_by_pieces): Ditto.
9141 (insert_aux): Ditto.
9143 (add_to_sets): Ditto.
9145 (execute_pre): Ditto.
9146 (compute_avail): Ditto.
9147 Also ignore virtual phis.
9149 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9151 * combine.c (simplify_comparison): Fix comment typo.
9153 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9155 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9156 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9157 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9158 (output_restore): Change parameter from 'insn' to 'pat'.
9159 (output_return): Adjust call to output_restore.
9160 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9161 Adjust call to output_restore.
9163 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9165 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9166 and assert system is bsd.
9168 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9171 (TARGET_SWITCHES): Remove -mdebugc.
9172 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9173 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9174 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9175 (sle_[sd]i_reg): Delete.
9177 2004-07-04 Steven Bosscher <stevenb@suse.de>
9179 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9181 * config/iq2000/iq2000.md: Translate old pipeline description to an
9184 2004-07-04 Roger Sayle <roger@eyesopen.com>
9186 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9187 Ensure the replacement rhs is valid gimple before performing
9188 the substitution. Return false if these sanity checks fail.
9189 (fold_stmt): Only set changed to true, if set_rhs returns true.
9190 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9193 2004-07-04 Richard Henderson <rth@redhat.com>
9196 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9198 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9200 * configure.ac (ranlib_flags): New variable.
9201 * Makefile.in (RANLIB_FLAGS): New variable.
9202 (libbackend.a): Use it.
9203 * configure: Regenerated.
9205 2004-07-04 Roger Sayle <roger@eyesopen.com>
9207 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9208 a "sign mask" instead of using ashr_optab directly.
9210 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9212 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9213 * doc/cppopts.texi: Clarify processing of command-line defines.
9215 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9217 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9219 2004-07-04 Richard Henderson <rth@redhat.com>
9221 * rtl.def (ADDRESSOF): Remove.
9222 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9223 (find_base_term, memrefs_conflict_p): Likewise.
9224 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9225 (fold_rtx, cse_insn, set_live_p): Likewise.
9226 * dwarf2out.c (mem_loc_descriptor): Likewise.
9227 (add_location_or_const_value_attribute): Likewise.
9228 * emit-rtl.c (copy_insn_1): Likewise.
9229 * explow.c (memory_address): Likewise.
9230 * expmed.c (store_split_bit_field): Likewise.
9231 * expr.c (expand_expr_real_1): Likewise.
9232 * function.c (instantiate_decl
9233 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9234 * genrecog.c (preds, validate_pattern): Likewise.
9235 * integrate.c (copy_rtx_and_substitute): Likewise.
9236 * recog.c (general_operand, register_operand): Likewise.
9237 (memory_address_p): Likwise.
9238 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9239 * rtl.c (copy_rtx): Likewise.
9240 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9241 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9242 * rtlhooks.c (gen_lowpart_general): Likewise.
9243 * stmt.c (expand_asm_operands): Likewise.
9244 * web.c (entry_register, replace_ref, web_main): Likewise.
9245 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9246 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9247 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9248 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9249 * config/frv/frv.c (move_destination_operand, move_source_operand,
9250 condexec_dest_operand, condexec_source_operand,
9251 condexec_memory_operand): Likewise.
9252 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9253 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9254 (destination_xfmode_operand): Likewise.
9255 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9256 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9257 * config/s390/s390.c (general_s_operand): Likewise.
9258 * config/s390/s390.md (mov*): Likewise.
9259 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9261 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9262 * expr.c (expand_expr_real_1): Likewise.
9263 * stmt.c (expand_decl): Likewise.
9264 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9266 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9267 postponed_insns, put_var_into_stack, put_reg_into_stack,
9268 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9269 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9270 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9271 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9272 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9273 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9274 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9275 struct insns_for_mem_walk_info, insns_for_mem_walk,
9276 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9277 setjmp_protect_args): Remove.
9278 (push_function_context_to): Don't handle var_refs_queue.
9279 (pop_function_context_from, free_after_compilation): Likewise.
9280 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9281 (assign_parms, allocate_struct_function): Likewise.
9282 (use_register_for_decl): New.
9283 (expand_function_end): Don't setjmp_protect.
9284 * function.h (struct emit_status): Update commentary.
9285 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9286 (max_parm_reg, parm_reg_stack_loc): Remove.
9287 * passes.c (DFI_addressof): Remove.
9288 (dump_file_info): Remove addressof.
9289 (rest_of_handle_addressof): Remove.
9290 (rest_of_compilation): Don't call it.
9291 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9292 * stmt.c (expand_decl): Use use_register_for_decl.
9293 * tree.h: Update decls.
9294 * web.c (mark_addressof): Remove.
9295 * doc/invoke.texi (-dF): Remove.
9297 2004-07-03 Richard Henderson <rth@redhat.com>
9299 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9300 instead of gen_mem_addressof.
9301 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9302 TImode output register.
9304 2004-07-03 Richard Henderson <rth@redhat.com>
9306 PR tree-optimization/16341
9307 * tree-sra.c (sra_walk_function): Increment to next stmt before
9308 processing the current stmt.
9309 (sra_insert_after): Always use BSI_SAME_STMT.
9311 2004-07-03 Richard Henderson <rth@redhat.com>
9313 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9316 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9318 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9319 with tree_int_cst_equal.
9321 2004-07-03 Andreas Schwab <schwab@suse.de>
9323 * config/ia64/ia64.md: Define new attribute "empty".
9324 (prologue_use, nop_x, insn_group_barrier): Set it.
9326 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9327 skip over "empty" insns.
9329 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9331 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9332 context to gimplify_body.
9333 (walk_tree): Don't walk into types twice.
9334 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9336 * tree-sra.c (generate_element_init): Remove any useless conversions.
9338 * gimplify.c (gimplify_conversion): Remove stripping useless
9339 conversions from here.
9340 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9341 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9342 Unshare before substituting PLACEHOLDER_EXPR.
9343 (gimplify_modify_expr_to_memset): Likewise.
9344 Pass address of TO to memset, not TO itself.
9345 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9346 time we make an expression (to match a PLACEHOLDER_EXPR).
9348 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9349 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9350 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9351 * tree-ssa-dom.c (local_fold): Likewise.
9353 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9354 * langhooks.h (strct lang_hooks): New field type_max_size.
9355 * function.c (assign_temp): Call it.
9357 2004-07-03 Steven Bosscher <stevenb@suse.de>
9359 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9360 * config/sh/sh.md: Convert the SH1 pipeline description to
9363 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9365 * c-decl.c (struct c_binding): Remove contour field; add
9366 depth, invisible, nested fields.
9367 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9368 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9369 (bind): Add invisible and nested arguments. Initialize
9370 new fields of struct c_binding; adjust loop scanning for
9372 (free_binding_and_advance): Clear structure with memset.
9373 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9374 in file scope, even if it's in external scope too.
9375 (pushdecl): Adjust to match. Create invisible file-scope
9376 declarations for block-scope forward declarations of static functions.
9377 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9378 (undeclared_variable, lookup_label, declare_label, define_label)
9379 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9380 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9381 (store_parm_decls_oldstyle): Adjust to match.
9382 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9383 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9385 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9386 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9388 2004-07-02 Richard Henderson <rth@redhat.com>
9390 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9391 around variable_size.
9392 (set_decl_nonlocal): Remove.
9393 (store_parm_decls): Add stmts for pending sizes.
9394 * calls.c (calls_function, calls_function_1): Remove.
9395 (precompute_arguments): Don't call it.
9396 * cfgexpand.c (set_save_expr_context): Remove.
9397 (tree_expand_cfg): Don't call it.
9398 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9399 (dwarf2out_finish): Likewise.
9400 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9401 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9402 (safe_from_p): Don't queue SAVE_EXPRs.
9403 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9404 or build plain VAR_DECLs.
9405 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9407 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9408 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9409 (put_var_into_stack): Don't handle SAVE_EXPR.
9410 (gen_mem_addressof): Likewise.
9411 * function.h (struct function): Remove x_save_expr_regs.
9412 (save_expr_regs): Remove.
9413 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9414 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9415 * stor-layout.c (variable_size): Don't set it.
9416 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9417 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9418 all callers. Don't set SAVE_EXPR_CONTEXT.
9419 * tree-inline.h (remap_save_expr): Update decl.
9420 * tree.c (save_expr): Update build size.
9421 (first_rtl_op): Don't handle SAVE_EXPR.
9422 (unsave_expr_1, contains_placeholder_p): Likewise.
9423 (decl_function_context): Likewise.
9424 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9425 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9426 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9428 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9430 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9431 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9432 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9433 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9434 some first-person references and patronizing comments. Based on
9436 * doc/invoke.texi: Don't reference fortran@gnu.org.
9437 * doc/trouble.texi (Warning when a non-void function value is
9438 ignored): Rewrite. From Russ Allbery and Chris Devers.
9440 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9442 * tree-ssa-pre.c (bitmap_set_t): New.
9443 (bb_value_sets): avail_out is now a bitmap_set_t.
9444 (bitmap_find_leader): New function.
9445 (bitmap_value_insert_into_set): Ditto.
9446 (bitmap_set_copy): Ditto.
9447 (bitmap_value_replace_in_set): Ditto.
9448 (bitmap_set_contains_value): Ditto.
9449 (bitmap_set_new): Ditto.
9450 (bitmap_set_pool): New pool.
9451 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9452 (insert_aux): Ditto.
9453 (add_to_sets): Ditto.
9454 (compute_avail): Ditto
9458 (execute_pre): Ditto.
9460 2004-07-02 Roger Sayle <roger@eyesopen.com>
9462 * config/rs6000/rs6000.c (struct processor_costs): New structure
9463 used to hold instruction latencies/sizes for processor types.
9464 (rs6000_cost): New global variable pointing to current CPU's costs.
9465 (rs6000_override_options): Initialize rs6000_cost to point to the
9466 appropriate cost table based upon rs6000_cpu and optimize_size.
9467 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9470 2004-07-02 Richard Henderson <rth@redhat.com>
9472 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9474 2004-07-02 Steven Bosscher <stevenb@suse.de>
9476 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9478 2004-07-01 Richard Henderson <rth@redhat.com>
9480 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9481 (alpha_gp_save_rtx): Use assign_stack_local instead of
9484 2004-07-01 Richard Henderson <rth@redhat.com>
9486 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9487 (alpha_rtx_cost_data): Update to match.
9488 (alpha_rtx_cost_size): New.
9489 (alpha_rtx_costs): Honor optimize_size.
9491 2004-07-01 Richard Henderson <rth@redhat.com>
9493 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9494 * cfgexpand.c (tree_expand_cfg): Do it here.
9495 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9496 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9497 * config/mips/mips.c (mips_output_mi_thunk): And here.
9498 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9499 * config/sh/sh.c (sh_output_mi_thunk): And here.
9500 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9502 2004-07-01 Richard Henderson <rth@redhat.com>
9504 * tree.def (RTL_EXPR): Remove.
9505 * c-typeck.c (lvalue_p): Don't handle it.
9506 * expr.c (safe_from_p): Likewise.
9507 (expand_expr_real_1): Likewise.
9508 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9509 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9510 * gengtype.c (adjust_field_tree_exp): Likewise.
9511 * stmt.c (warn_if_unused_value): Likewise.
9512 * tree-gimple.c (recalculate_side_effects): Likewise.
9513 * tree-pretty-print.c (dump_generic_node): Likewise.
9514 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9515 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9516 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9518 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9519 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9520 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9521 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9522 all the bits that tracked last_expr.
9523 (expand_end_bindings): Don't track last_expr.
9524 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9525 (clear_last_expr): Remove.
9526 (expand_asm): Don't call it.
9527 (expand_asm_operands, expand_end_cond): Likewise.
9528 (expand_naked_return, expand_null_return_1): Likewise.
9529 * c-typeck.c (c_begin_compound_stmt): Likewise.
9530 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9531 * expr.c (expand_expr_real_1): Likewise.
9532 * tree.h: Update prototypes.
9534 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9535 (struct emit_status): Remove sequence_rtl_expr.
9536 (struct function): Remove x_rtl_expr_chain.
9537 (seq_rtl_expr, rtl_expr_chain): Remove.
9538 * function.c (struct temp_slot): Remove rtl_expr.
9539 (assign_stack_temp_for_type): Don't set it.
9540 (free_temp_slots, pop_temp_slots): Don't check it.
9541 (free_after_compilation): Don't clear x_rtl_expr_chain.
9542 (fixup_var_refs): Don't search it.
9543 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9544 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9546 (push_topmost_sequence): Likewise.
9547 (end_sequence, init_emit): Likewise.
9548 (start_sequence_for_rtl_expr): Remove.
9549 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9550 * rtl.h (preserve_rtl_expr_result): Remove.
9552 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9554 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9555 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9558 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9560 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9561 (STANDARD_STARTFILE_PREFIX_2): Define.
9562 (standard_startfile_prefix_1): Initialize to
9563 STANDARD_STARTFILE_PREFIX_1.
9564 (standard_startfile_prefix_2): Initialize to
9565 STANDARD_STARTFILE_PREFIX_2.
9566 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9567 (STANDARD_STARTFILE_PREFIX_1): Define.
9568 (STANDARD_STARTFILE_PREFIX_2): Define.
9569 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9570 (STANDARD_STARTFILE_PREFIX_2): Document.
9572 2004-07-01 Richard Henderson <rth@redhat.com>
9574 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9575 in order to disable scalarization. Instead set a flag and wait
9576 for a candidate decl.
9578 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9580 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9581 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9582 Use terminology "testsuite" and "enumerated".
9584 2004-07-01 Richard Henderson <rth@redhat.com>
9586 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9587 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9588 (initial_return_save): Likewise.
9589 (flush_queued_reg_saves): Remap register numbers.
9590 (dwarf2out_return_reg): Likewise.
9592 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9594 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9596 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9597 access functions for lower bound and element size and only output
9598 if lower bound nonzero or element size not same as that of type.
9599 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9601 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9603 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9605 2004-07-01 Per Bothner <per@bothner.com>
9607 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9609 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9611 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9612 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9613 first operand. Don't optimize if the bitfield is volatile.
9615 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9617 * c-pretty-print.c (pp_c_postfix_expression): Handle
9618 floating-point comparison operators.
9619 (pp_c_expression): Pass floating-point comparison
9620 operators to pp_c_postfix_expression.
9622 2004-07-01 Roger Sayle <roger@eyesopen.com>
9624 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9625 rtx_cost instead of "had_mult" to determine whether the transformed
9626 expression is cheaper than the original.
9628 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9630 * alias.c (get_alias_set, canon_rtx, get_addr,
9631 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9633 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9634 expand_builtin): Likewise.
9635 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9637 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9638 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9639 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9640 record_dead_and_set_regs_1, get_last_value_validate,
9641 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9642 * cse.c (check_dependence, canon_hash, equiv_constant,
9643 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9644 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9645 count_reg_usage): Likewise.
9646 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9647 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9648 cselib_record_sets): Likewise.
9649 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9650 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9651 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9652 * df.c (df_uses_record): Likewise.
9653 * dojump (do_jump): Likewise.
9654 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9655 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9656 decl_start_label): Likewise.
9657 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9658 operand_subword, change_address_1, make_safe_from): Likewise.
9659 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9660 stabilize, force_not_mem): Likewise.
9661 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9662 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9663 * expr.c (convert_move, convert_modes, emit_block_move,
9664 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9665 emit_move_insn_1, expand_assignment, store_expr,
9666 store_constructor_field, store_constructor, store_field,
9667 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9669 * final.c (cleanup_subreg_operands, alter_subreg,
9670 get_mem_expr_from_op): Likewise.
9671 * flow.c (notice_stack_pointer_modification_1,
9672 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9674 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9675 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9676 optimize_bit_field, flush_addressof, purge_addressof_1,
9677 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9678 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9679 keep_stack_depressed): Likewise.
9680 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9681 noce_process_if_block, find_memory): Likewise.
9682 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9683 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9684 update_equiv_regs): Likewise.
9685 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9686 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9687 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9688 * passes.c (rest_of_handle_final): Likewise.
9689 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9690 move2add_note_store): Likewise.
9691 * ra-build.c (detect_remat_webs): Likewise.
9692 * ra-debug.c (dump_static_insn_cost): Likewise.
9693 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9694 * recog.c (validate_change, apply_change_group, cancel_changes,
9695 validate_replace_rtx_1, general_operand, register_operand,
9696 nonmemory_operand, push_operand, pop_operand, memory_operand,
9697 indirect_operand, asm_operand_ok, offsettable_memref_p,
9698 offsettable_nonstrict_memref_p, constrain_operands,
9699 store_data_bypass_p): Likewise.
9700 * reg-stack.c (subst_stack_regs_pat): Likewise.
9701 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9702 copy_cost, reg_scan_mark_refs): Likewise.
9703 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9704 combine_stack_adjustments_for_block): Likewise.
9705 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9706 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9707 find_reloads, find_reloads_address, find_reloads_address_1,
9708 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9709 find_equiv_reg): Likewise.
9710 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9711 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9712 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9713 delete_address_reloads): Likewise.
9714 * resource.c (mark_referenced_resources): Likewise.
9715 * rtlanal.c (get_jump_table_offset, count_occurrences,
9716 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9717 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9718 num_sign_bit_copies1): Likewise.
9719 * rtlhooks.c (gen_lowpart_general): Likewise.
9720 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9721 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9722 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9723 sdbout_global_decl): Likewise.
9724 * simplify-rtx.c (simplify_subreg): Likewise.
9725 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9726 expand_anon_union_decl, expand_end_case_type): Likewise.
9727 * unroll.c (calculate_giv_inc): Likewise.
9728 * var-tracking.c (stack_adjust_offset_pre_post,
9729 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9730 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9731 vt_add_function_parameters): Likewise.
9732 * varasm.c (make_var_volatile, notice_global_symbol,
9733 assemble_external, decode_addr_const, mark_weak,
9734 default_encode_section_info): Likewise.
9736 2004-07-01 Steven Bosscher <stevenb@suse.de>
9738 * stmt.c (check_seenlabel): Remove.
9739 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9741 2004-07-01 Richard Henderson <rth@redhat.com>
9743 * function.h (struct function): Remove x_function_call_count.
9744 (function_call_count): Remove.
9745 * calls.c (expand_call): Don't set it.
9746 * integrate.c (copy_rtx_and_substitute): Likewise.
9748 * function.h (struct function): Remove x_cleanup_label.
9749 (cleanup_label): Remove.
9750 * stmt.c (expand_value_return): Don't use it.
9751 * function.c (free_after_compilation): Don't set it.
9752 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9753 * cfgexpand.c (tree_expand_cfg): Update call.
9754 * tree.h (expand_function_start): Update decl.
9756 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9759 * c-lang.c (c_initialize_diagnostics): Move from here ...
9760 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9761 (c_tree_printer): Use pretty-printer to format %T.
9762 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9763 before '*' if not C++.
9764 (pp_c_direct_abstract_declarator): Don't try to print array upper
9765 bound for flexible array members.
9766 * c-tree.h: Include "diagnostic.h".
9767 (c_initialize_diagnostics): Declare.
9768 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9769 * c-format.c (format_type_warning): New function. Improve
9770 diagnostics for incorrect format argument types.
9771 (check_format_types): Use it. Add two parameters. Use the
9772 TYPE_MAIN_VARIANT of wanted_type.
9773 (check_format_info_main): Pass new parameters to
9775 (struct format_wanted_type): Update comment.
9777 2004-07-01 Nick Clifton <nickc@redhat.com>
9779 * target.h (struct gcc_target): Add new field to struct cxx:
9780 import_export_class.
9781 * target-def.h (TARGET_CXX): Initialise the new field.
9782 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9784 * doc/tm.texi: Document the new target hook.
9786 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9788 * builtins.c (fold_builtin_classify): Fix typo.
9790 2004-07-01 Richard Henderson <rth@redhat.com>
9792 * function.c (identify_blocks, identify_blocks_1): Remove.
9793 * function.h (identify_blocks): Remove.
9794 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9796 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9798 * builtins.c (fold_builtin_classify): New.
9799 (fold_builtin_unordered_cmp): Fix commentary.
9800 (fold_builtin): Use it.
9801 * builtins.def: Define builtins for isnan,
9802 isnanf, isnanl, finite, finitef, finitel,
9803 isinf, isinff, isinfl.
9805 2004-07-01 Richard Henderson <rth@redhat.com>
9807 * function.h (struct function): Remove dont_emit_block_notes.
9808 * gimple-low.c (lower_function_body): Don't set it.
9809 * cfgexpand.c (expand_block): Don't check it.
9810 * cfglayout.c (insn_locators_initialize): Likewise.
9811 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9812 * passes.c (rest_of_compilation): Likewise.
9813 * stmt.c (expand_start_bindings_and_block): Likewise.
9814 (expand_end_bindings): Likewise.
9816 2004-07-01 Richard Henderson <rth@redhat.com>
9818 * cgraph.h (cgraph_build_static_cdtor): Declare.
9819 * cgraphunit.c (cgraph_build_static_cdtor): New.
9820 * c-objc-common.c (build_cdtor): Use it.
9821 * coverage.c (create_coverage): Likewise.
9822 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9823 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9825 See ChangeLog.11 for earlier changes.