| blob | 45c2c7cedc2c66ebc4303ad68dff9e6e178688d5 |
1 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7 PR tree-optimization/17016
8 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9 number_of_iterations_exit): Use POINTER_TYPE_P instead
10 of testing for POINTER_TYPE.
12 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14 * tree-ssa-loop-ivcanon.c: New file.
15 * tree-ssa-loop-manip.c (create_iv): New function.
16 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
17 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
18 * cfgloop.c (mark_single_exit_loops): New function.
19 (verify_loop_structure): Verify single-exit loops.
20 * cfgloop.h (struct loop): Add single_exit field.
21 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
22 (mark_single_exit_loops): Declare.
23 (tree_num_loop_insns): Declare.
24 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
25 (duplicate_loop_to_header_edge): Use it.
26 * common.opt (fivcanon): New flag.
27 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
28 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
29 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
30 (bsi_insert_on_edge_immediate): New function.
31 * tree-flow.h (bsi_insert_on_edge_immediate,
32 canonicalize_induction_variables, tree_unroll_loops_completely,
33 create_iv): Declare.
34 * tree-optimize.c (init_tree_optimization_passes): Add
35 pass_iv_canon and pass_complete_unroll.
36 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
37 * tree-scalar-evolution.c (get_loop_exit_condition,
38 get_exit_conditions_rec, number_of_iterations_in_loop,
39 scev_initialize): Use single_exit information.
40 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
41 missing assumptions.
42 (loop_niter_by_eval): Return number of iterations as unsigned
43 int.
44 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
45 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
46 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
47 New passes.
48 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
49 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
50 the defining statement is ready.
51 * tree-vectorizer.c (vect_create_iv_simple): Removed.
52 (vect_create_index_for_array_ref, vect_transform_loop_bound):
53 Use create_iv.
54 (vect_transform_loop_bound): Use single_exit information.
55 (vect_analyze_loop_form): Cleanup bogus tests.
56 (vectorize_loops): Do not call flow_loop_scan.
57 * tree.h (may_negate_without_overflow_p): Declare.
58 * fold-const.c (may_negate_without_overflow_p): Split out from ...
59 (negate_expr_p): ... this function.
60 (tree_expr_nonzero_p): Handle overflowed constants correctly.
61 * doc/invoke.texi (-fivcanon): Document.
62 * doc/passes.texi: Document canonical induction variable creation.
64 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
67 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
68 using the mode of the operand to decide between them.
69 * config/mips/mips.md (MOVECC): New mode macro.
70 (ccreg): New mode attribute.
71 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
72 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
73 (mov[sd]icc): Redefine using :GPR.
75 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
77 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
78 (mips_prefetch_cookie): New function.
79 * config/mips/mips.c (print_operand_address): Fix handling of
80 ADDRESS_CONST_INT.
81 (mips_emit_prefetch): Delete.
82 (mips_prefetch_cookie): New function.
83 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
84 mode of QImode for the address_operand. Use mips_prefetch_cookie
85 to calculate the first "pref" operand.
86 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
87 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
89 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
91 * arm.md: Include predicates.md.
92 * predicates.md: New file.
93 * arm.c (s_register_operand, arm_hard_register_operand)
94 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
95 (arm_immediate_operand, arm_neg_immediate_operand)
96 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
97 (arm_add_operand, arm_addimm_operand, arm_not_operand)
98 (offsettable_memory_operand, alignable_memory_operand)
99 (arm_reload_memory_operand, arm_float_rhs_operand)
100 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
101 (index_operand, shiftable_operator, logical_binary_operator)
102 (shift_operator, equality_operator, arm_comparison_operator)
103 (minmax_operator, cc_register, dominant_cc_register)
104 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
105 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
106 (const_shift_operand, load_multiple_operation)
107 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
108 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
109 (cirrus_register_operand, cirrus_fp_register)
110 (cirrus_shift_const): Delete, replaced with equivalents in
111 predicates.md.
112 (shift_op): Handle ROTATE.
113 * arm-protos.h: Delete declarations for above.
114 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
115 * t-arm (MD_INCLUDES): Add predicates.md.
116 (s-preds): Depends on MD_INCLUDES.
118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
121 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
122 patterns. Redefine using :GPR. Give the match_operator a mode.
123 Use '%2' rather than '%z2' for operand 2.
125 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
127 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
128 attribute.
130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
133 of internal patterns.
134 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
135 Redefine using :P.
136 (tablejump): Use expand_binop to calculate address. Adjust names
137 of internal patterns.
138 (tablejump[sd]i): Renamed from tablejump_internal[12].
139 Redefine using :P.
140 (tablejump_mips16[12]): Delete.
142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
144 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
145 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
146 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
147 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
148 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
150 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
153 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
154 using :GPR.
155 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
156 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
157 (*branch_equality[sd]i_inverted): Likewise
158 branch_equality{,_di}_inverted.
159 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
160 Redefine using :GPR.
162 2004-08-24 Zack Weinberg <zack@codesourcery.com>
164 * rtl.def: Reorganize, placing all codes used only in machine
165 descriptions at the end.
167 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
168 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
169 rtx_name, rtx_format arrays by direct reference to rtl.def,
170 first undefining GENERATOR_FILE. Define enum insn_note and
171 note_insn_name array by direct reference to insn-notes.def.
172 (adjust_field_rtx_def): Remove local definition of rtx_name.
173 Use symbolic names for insn notes.
174 * Makefile.in (gengtype.o): Update dependencies.
176 2004-08-24 Zack Weinberg <zack@codesourcery.com>
178 * basic-block.h (struct basic_block_def): Reorder fields to
179 eliminate interior padding. Remove 'partition' field.
180 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
181 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
182 (BB_COPY_PARTITION): New macros.
183 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
184 Replace all references to the 'partition' field of a basic
185 block with new macros.
187 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
188 * final.c (final_scan_insn): Don't handle it.
189 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
190 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
191 * sched-rgn.c (sched_is_disabled_for_current_region_p):
192 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
194 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
196 * c-decl.c (c_init_decl_processing): Adjust
197 build_common_tree_nodes call.
198 * expmed.c (const_mult_add_overflow_p): Use
199 build_distinct_type_copy.
200 * stor-layout.c (early_type_list): Remove.
201 (layout_type): Don't append to early_type_list.
202 (initialize_sizetypes): Add signed_p argument.
203 (set_sizetype): Overwrite the stub type nodes directly.
204 * tree.c (copy_node_stat): Clear a type's value cache here ...
205 (build_distinct_type): ... not here.
206 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
207 * tree.h (initialize_sizetypes): Add signed_p argument.
208 (build_common_tree_nodes): Likewise.
210 * objc/objc-act.c (get_static_reference): Use
211 build_variant_type_copy.
212 (get_protocol_reference): Likewise.
213 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
215 2004-08-24 Richard Henderson <rth@redhat.com>
216 Andrew Pinski <apinski@apple.com>
218 * gimplify.c (gimplify_array_ref_to_plus): Delete.
219 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
220 for ARRAY_REF.
222 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
223 ARRAY_REF also to get to the STRING_CST.
225 2004-08-24 Paul Brook <paul@codesourcery.com>
227 * config/arm/arm.c (arm_override_options): Update error message.
228 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
229 TARGET_HARD_FLOAT_ABI.
230 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
231 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
233 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
235 PR target/17093
236 * config/m32r.md (movsi_sda): Add SI mode specification to
237 UNSPEC.
239 2004-08-24 Nick Clifton <nickc@redhat.com>
241 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
242 of seth_add3_operand.
244 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
246 * Makefile.in (PROTO_OBJS): Add errors.o.
247 * protoize.c (fancy_abort): Remove.
248 * mips-tfile.c (fancy_abort): Add parameters.
250 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
252 * doc/trouble.texi (C++ misunderstandings): Fix example code.
254 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
256 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
257 (host-default.o): Add dependency on HOOKS_H.
258 * config/x-linux: Likewise.
259 * config/x-solaris: Likewise.
260 * config/i386/x-mingw32: Likewise.
261 * config/rs6000/x-darwin: Likewise.
263 2004-08-23 James E Wilson <wilson@specifixinc.com>
265 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
266 DEF_REG_NOTE.
268 2004-08-23 Mark Mitchell <mark@codesourcery.com>
270 PR c/14492
271 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
273 2004-08-23 Diego Novillo <dnovillo@redhat.com>
275 * cfg.c (check_bb_profile): Fix typos.
276 * function.c (assign_parm_is_stack_parm): Likewise.
277 * tree-nested.c: Likewise.
279 2004-08-23 Daniel Jacobowitz <dan@debian.org>
281 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
282 Remove TYPECODE.
283 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
285 2004-08-23 Eric Christopher <echristo@redhat.com>
287 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
288 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
289 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
290 * target.h: Ditto.
291 * hooks.h: Include machmode.h.
292 (hook_bool_mode_false): Declare.
293 * hooks.c (hook_bool_mode_false): Define.
294 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
295 * stor-layout.c (layout_type): Ditto.
296 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
297 Define to target macro.
298 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
299 * config/arm/arm.c: Ditto. Use.
300 * config/arm/arm.h: Ditto.
301 * config/arm/arm-protos.h: Ditto.
302 * config/i386/i386.c: Ditto.
303 * config/i386/i386.h: Ditto.
304 * config/rs6000/rs6000.c: Ditto.
305 * config/rs6000/rs6000.h: Ditto.
306 * config/sh/sh.c: Ditto.
307 * config/sh/sh.h: Ditto.
308 * config/sh/sh-protos.h: Ditto.
309 * config/sh/sh.md: Use.
310 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
311 to TARGET_VECTOR_MODE_SUPPORTED_P.
313 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
315 * Makefile.in (BUILD_ERRORS): Set to build-errors.
316 (errors.o): New target for host.
317 (build-errors.o): New target for build.
318 (genobjs): Replace errors.o with build-errors.
319 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
320 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
321 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
322 (fix-header.o): Add errors.h
323 * collect2.c (fancy_abort): Add parameters.
324 * collect2.h (fancy_abort): Don't declare.
325 * errors.h (fancy_abort): Don't declare.
326 * errors.c: Include either bconfig.h or config.h.
327 (fancy_abort): Trim filename.
328 * fix-header.c (v_fatal, fatal): Remove.
329 (progname): Remove definition.
330 (main): Set progname here.
331 * gcc.c (fancy_abort): Add parameters.
332 * gcc.h (fancy_abort): Remove declaration.
333 * gcov.c (fancy_abort): Remove.
334 * rtl.h (fancy_abort): Don't declare.
335 (abort): Don't define.
336 * tree.h (fancy_abort): Don't declare.
337 (abort): Don't define.
338 * system.h (fancy_abort): Declare.
339 (abort): Define to fancy_abort.
340 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
342 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
343 (usize_type, ubitsizetype): Remove.
344 * stor-layout.c (set_sizetype): Don't initialize usizetype,
345 ubitsizetype.
346 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
348 * tree.h (build_distinct_type_copy): New.
349 (build_type_copy): ... here. Rename to ...
350 (build_variant_type_copy): ... here.
351 * tree.c (build_qualified_type): Rename build_type_copy call.
352 (build_distinct_type_copy): New, broken out of ...
353 (build_type_copy): ... here. Rename to ...
354 (build_variant_type_copy): ... here. Use
355 build_distinct_type_copy.
356 (build_common_tree_nodes_2): Rename build_type_copy call.
357 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
358 call.
359 (handle_packed_attribute, handle_unused_attribute,
360 handle_transparanet_union_attribute, handle_aligned_attribute,
361 handle_deprecated_attribute): Likewise.
362 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
363 Likewise.
364 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
365 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
366 build_distinct_type_copy.
368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
371 attribute.
373 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
375 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
376 loads and stores.
377 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
378 formerly unnamed patterns. Redefine using :P for the address. Remove
379 explicit length attributes.
381 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
383 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
384 New functions.
385 (single_reachable_address): Use them.
386 (schedule_sm): Add dump.
387 (is_call_clobbered_ref): New function.
388 (determine_lsm_reg): Check whether the reference is call clobbered.
389 Only work for gimple_reg_type values.
391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
394 $31 store insns. Redefine using :GPR.
396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.md (P): New mode macro.
399 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
400 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
401 Add mode attributes.
403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
405 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
406 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
407 later constants to cover the gap.
408 (load, store): New mode attributes.
409 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
410 Use new unspec constants.
412 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
414 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
415 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
416 to use register_operand rather than uns_arith_operand as the predicate
417 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
418 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
419 Redefine using :GPR. Make same predicate change here. Extend the
420 commutativity of operands 1 and 2 from the SImode version to the
421 DImode one.
422 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
423 but with no predicate changes.
424 (*nor[sd]i3): Redefine using :GPR.
426 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
428 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
429 noreturn functions.
431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
433 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
434 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
435 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
436 rather than "%z2" (with a fake const0_rtx for operand 2).
437 (ffs[sd]i2): Redefine using :GPR.
438 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
442 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
446 * config/mips/mips.md (any_extend): New code macro.
447 (u, su): New code attributes.
448 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
449 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
450 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
451 (*{s,u}mul_acc_di): Redefine using any_extend.
452 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
453 to reflect real insn names.
454 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
455 with an any_extend template.
456 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
457 Add '*' to name.
459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
461 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
462 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
463 (mul[sd]i3_r4000): Redefine using :GPR.
464 (mulsi3_mult3): Don't check TARGET_MAD separately.
465 (muldi3_mult3): Moved after mulsi_mult3.
467 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
469 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
470 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
471 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
472 (TARGET_GAS, TARGET_MIPS_AS): Delete.
473 (TARGET_GPWORD): Define to true for n32 on IRIX.
474 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
475 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
476 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
477 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
478 (MDEBUG_ASM_SPEC): Delete, folding into...
479 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
480 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
481 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
482 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
483 to define asm_abi_default_spec.
484 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
485 (TARGET_ASM_SELECT_SECTION): Delete.
486 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
487 for non-mips16 code, removing previous workaround for SGI assemblers.
488 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
489 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
490 (override_options): Remove !TARGET_GAS and !have_named_sections code.
491 (print_operand): Fold TARGET_GAS conditionals into asm strings.
492 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
493 ASM_STABS_OP and ASM_STABN_OP.
494 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
495 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
496 (mips_output_function_prologue): Remove !TARGET_GAS code.
497 (mips_select_rtx_section): Remove !have_named_sections code.
498 (mips_select_section): Delete.
499 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
500 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
501 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
502 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
503 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
504 * config/mips/windiss.h (ASM_SPEC): Likewise.
506 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
508 * read-rtl.c (map_value, mapping, macro_group): New structures.
509 (BELLWETHER_CODE): New macro.
510 (modes, codes, bellwether_codes): New variables.
511 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
512 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
513 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
514 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
515 (add_map_value, initialize_macros): New functions.
516 (def_hash, def_hash_eq_p): Generalize to anything that points to,
517 or starts with, a char * field.
518 (find_macro, read_mapping, check_code_macro): New functions.
519 (read_rtx_1): New, split out from read_rtx. Handle the new
520 define_{mode,code}_{macro,attr} constructs. Use find_macro
521 to parse the name of a code or mode. Use BELLWETHER_CODE to
522 extract the format and to choose a suitable code for rtx_alloc.
523 Modify recursive invocations to use read_rtx_1.
524 (read_rtx): Call initialize_macros. Apply code and mode macros
525 to the rtx returned by read_rtx_1. Cache everything after the
526 first macro expansion for subsequent read_rtx calls.
527 * doc/md.texi: Document new .md constructs.
528 * config/mips/mips.md (GPR): New mode macro.
529 (d, si8_di5): New mode attributes.
530 (any_cond): New code macro.
531 (add[sd]i3): Redefine using :GPR.
532 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
533 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
534 previously unnamed MIPS16 patterns.
535 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
536 lines. Don't match (plus (const_int 0) ...).
537 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
538 Use a define_split to generate the addition.
539 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
540 (subsi3_internal): Delete.
541 (*subsi3_extended): Renamed from subsi3_internal_2.
542 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
543 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
544 using an any_cond template.
546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
548 * read-rtl.c (read_rtx): Tidy use of format_ptr.
550 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
552 * read-rtl.c (string_obstack): New file-scope variable.
553 (read_string, read_quoted_string, read_braced_string)
554 (read_escape): Remove obstack parameter and use string_obstack instead.
555 (read_rtx): Remove function-local rtl_obstack and initialize
556 string_obstack instead. Update call to read_string.
558 2004-08-22 Andrew Pinski <apinski@apple.com>
560 PR c/15262
561 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
562 expression is not constant.
563 (c_finish_return): Do not go through INDIRECT_REF when looking
564 for the inner expression of an ADDR_EXPR for warning about.
566 2004-08-22 Richard Henderson <rth@redhat.com>
568 PR 17075
569 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
570 create new blocks and fall through.
571 (expand_gimple_basic_block): Update to match.
573 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
575 * reload.c (find_reloads_address): Make return value tri-state.
576 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
577 (find_reloads): Assume that reloaded addresses match 'o' or
578 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
579 returned 1 (not -1). Omit optional reloads for address operands
580 only if find_reloads_address returned 1 (not -1).
582 * config/s390/s390.c (legitimize_reload_address): New function.
583 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
584 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
585 legitimize_reload_address.
587 2004-08-22 Richard Hendersion <rth@redhat.com>
589 * tree.h (SAVE_EXPR_RESOLVED_P): New.
590 * gimplify.c (gimplify_save_expr): Use it.
591 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
592 on the temporary variable.
594 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
596 * fold-const.c (rtl_expr_nonnegative_p): Delete.
597 * tree.h (rtl_expr_nonnegative_p): Remove.
599 2004-08-22 Steven Bosscher <stevenb@suse.de>
601 * config/i386/ppro.md (ppro_complex_insn): Add missing check
602 for cpu==pentiumpro.
604 * combine.c (struct reg_stat): Fix comment typo.
606 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
608 * c-tree.h (c_sizeof_nowarn): Remove.
610 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
612 * c-decl.c (set_array_declarator_type): Rename to
613 set_array_declarator_inner.
614 (build_c_parm, build_attrs_declarator, build_function_declarator):
615 New functions.
616 (make_pointer_declarator): Call build_attrs_declarator.
617 * c-tree.h (set_array_declarator_type): Rename to
618 set_array_declarator_inner.
619 (build_c_parm, build_attrs_declarator, build_function_declarator):
620 New prototypes.
621 * c-parse.in (after_type_declarator,
622 parm_declarator_starttypename, parm_declarator_nostarttypename,
623 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
624 firstparm): Use these functions
626 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
628 * c-decl.c (build_array_declarator, set_array_declarator_type,
629 start_decl, grokdeclarator, grokparms): Change boolean parameters
630 to type bool.
631 * c-tree.h (build_array_declarator, set_array_declarator_type,
632 start_decl): Update prototypes.
633 * c-decl.c, c-parse.in: All callers changed.
635 2004-08-21 Mike Stump <mrs@apple.com>
637 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
638 (darwin_fix_and_continue): Likewise.
639 (darwin_fix_and_continue_switch): Likewise.
640 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
641 (darwin_fix_and_continue): Likewise.
642 (darwin_fix_and_continue_switch): Likewise.
644 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
646 PR c++/16030
647 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
648 Remove, merging into ...
649 (gen_stdcall_or_fastcall_suffix): New function, returning tree
650 rather than const char*, and accepting additional parameter.
651 Don't add suffix to '*'-prefixed symbols or variadic functions.
652 (i386_pe_encode_section_info): Adjust for call to new function.
653 Call change_decl_assembler_name.
655 2004-08-20 Mike Stump <mrs@apple.com>
657 * config/darwin.c (machopic_indirect_data_reference): Mark
658 stubs as defined.
659 * config/386/386.c (darwin_local_data_pic): Add.
660 (legitimate_constant_p): Reorder so that PLUS handling runs
661 before darwin_local_data_pic to match the ordering in
662 legitimate_pic_address_disp_p and so that MINUS runs after
663 darwin_local_data_pic as otherwise the darwin_local_data_pic
664 logic can be skipped, which would be very bad.
665 (legitimate_pic_address_disp_p): Move from from here to
666 darwin_local_data_pic so it can be reused.
668 2004-08-21 Alan Modra <amodra@bigpond.net.au>
670 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
671 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
672 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
673 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
674 (RS6000_ABI_NAME): Define as "linux".
675 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
676 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
677 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
678 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
679 * config/rs6000/rs6000.c (dot_symbols): New global var.
680 (rs6000_output_function_entry): New function, modified for
681 !DOT_SYMBOLS..
682 (print_operand <case 'z'>): ..extracted from here.
683 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
684 (rs6000_output_function_epilogue): Likewise.
685 (rs6000_elf_declare_function_name): Likewise.
686 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
687 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
688 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
689 * configure: Regenerate.
690 * config.in: Regenerate.
692 2004-08-20 Mark Mitchell <mark@codesourcery.com>
694 * reload.c (find_reloads_address): Fix thinko in previous change.
696 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
697 a CONST_INT.
699 2004-08-20 Jakub Jelinek <jakub@redhat.com>
701 PR rtl-optimization/17099
702 * combine.c (force_to_mode): Check if inner_mask has any bits set
703 outside of GET_MODE (x) instead of op_mode.
705 2004-08-20 Mark Mitchell <mark@codesourcery.com>
707 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
708 fragment.
709 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
710 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
711 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
712 architecture.
713 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
714 configurations.
715 * config/arm/t-symbian: New file.
717 2004-08-20 Andrew Pinski <apinski@apple.com>
719 * regrename.c (kill_value_regno): ANSIfy.
721 2004-08-20 Dale Johannesen <dalej@apple.com>
723 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
725 2004-08-20 Daniel Jacobowitz <dan@debian.org>
727 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
728 (kill_value_regno): New function, derived from kill_value.
729 (kill_value): Update.
730 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
732 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
734 Fix PR tree-optimization/17111
735 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
736 of non-value_handles.
737 (bitmap_set_contains): All constants are in every set.
739 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
741 * fold-const.c (round_up, round_down): Use build_int_cst.
742 Optimize common case.
744 2004-08-20 Zack Weinberg <zack@codesourcery.com>
745 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
747 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
748 one_only_data_section): Rename to som_readonly_data_section,
749 som_one_only_readonly_data_section and som_one_only_data_section.
750 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
751 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
752 conditional defines.
753 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
754 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
755 string values.
756 (pa_select_section): Use renamed section functions.
757 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
758 SOM_READONLY_DATA_SECTION_FUNCTION,
759 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
760 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
761 Define here ...
762 * config/pa/som.h: ... not here.
763 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
764 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
765 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
766 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
767 (READONLY_DATA_SECTION): Use som_readonly_data_section.
769 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
771 * fold-const.c (int_const_binop): Don't generate non-overflowing
772 size-types specially.
773 (fold_convert_const): Likewise.
775 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
776 clear cache on copied sizetype.
778 2004-08-20 Ben Elliston <bje@au.ibm.com>
780 * configure.ac: Don't escape apostrophe in --enable-coverage help.
781 * configure: Regenerate.
783 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
785 PR 5620
786 * gcc.c (struct stat input_stat): Don't define if
787 HOST_LACKS_INODE_NUMBERS
788 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
789 than stat to determine if temp file is same as input file.
790 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
791 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
793 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
795 * configure.ac (mips*-*-*): Print an error if not using GAS.
796 * configure: Regenerated.
797 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
798 comments about buggy MIPSpro assemblers.
799 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
800 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
801 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
802 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
803 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
804 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
805 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
806 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
807 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
808 of more general IRIX 6 definitions.
809 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
810 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
811 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
812 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
813 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
814 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
815 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
816 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
817 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
818 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
819 (LINK_SPEC): Move most of definition to iris.h.
820 (SUBTARGET_LINK_SPEC): New macro.
821 (IRIX_STARTFILE_SPEC): Fold into...
822 (STARTFILE_SPEC): ...here.
823 (IRIX_ENDFILE_SPEC): Fold into...
824 (ENDFILE_SPEC): ...here.
825 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
826 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
827 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
828 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
829 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
830 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
831 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
832 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
833 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
834 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
835 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
836 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
837 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
838 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
839 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
840 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
841 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
842 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
843 (TARGET_IRIX6): Define to 1.
844 (DRIVER_SELF_SPECS): Define.
845 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
846 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
847 (SUBTARGET_LINK_SPEC): New macro.
848 (IRIX_STARTFILE_SPEC): Fold into...
849 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
850 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
851 (LIB_SPEC, LIBGCC_SPEC): Use them.
852 (LIB_SPEC): Remove !mabi=* case.
853 (IRIX_ENDFILE_SPEC): Fold into...
854 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
855 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
856 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
857 (TARGET_IRIX6): New macro.
858 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
859 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
860 (LABEL_AFTER_LOC): Delete.
861 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
862 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
863 (mips_build_builtin_va_list): Check TARGET_IRIX6.
864 (override_options): Remove TARGET_SGI_O32_AS-related code.
865 (irix_output_external_libcall): Make static.
866 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
867 LABEL_AFTER_LOC.
868 (mips_file_start): Tidy guard for ABI sections. Remove use of
869 ABICALLS_ASM_OP; use .abicalls instead.
870 (mips_output_aligned_decl_common, mips_declare_object_name)
871 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
872 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
873 .globl foo .text directives.
874 (irix_asm_named_section_1, irix_asm_named_section)
875 (irix_section_align_entry, irix_section_align_htab)
876 (irix_orig_asm_out_file, irix_section_align_entry_eq)
877 (irix_section_align_entry_hash, irix_asm_output_align)
878 (irix_file_start, irix_section_align_1, copy_file_data)
879 (irix_file_end, irix_section_type_flags): Delete.
880 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
881 Use standard section syntax. Remove protective "jr $31".
882 (__gcc_fini): Likewise .gcc_fini.
883 * config/mips/irix-crtn.asm: Adjust sections accordingly.
884 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
885 iris5gas.h.
886 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
887 from t-irix-gld.
888 (EXTRA_MULTILIB_PARTS): Define.
889 * config/mips/t-iris6: Remove bogus comment.
890 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
891 * config/mips/iris5gas.h, config/mips/iris5gld.h,
892 config/mips/iris6gas.h, config/mips/iris6gld.h,
893 config/mips/t-iris5-as, config/mips/t-iris5-gas
894 config/mips/t-irix-gld: Delete.
895 * config/mips/iris.h: New file.
896 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
898 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
900 * postreload.c (reload_cse_move2add): Allow any condjump, but check
901 that the implicit set isn't clobbered in the jump insn.
903 2004-08-19 Mark Mitchell <mark@codesourcery.com>
905 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
906 * optabs.c (init_optabs): Don't check it.
907 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
908 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
910 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
912 * config/s390/s390.md (s390_warn_framesize_string)
913 (s390_warn_dynamic_string, s390_stack_size_string)
914 (s390_stack_guard_string): New global string variables.
915 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
916 (s390_stack_guard): New global variables.
917 (override_options): Added checks for the new options.
918 (s390_emit_prologue): Emit stack check and trap code and perform
919 compile time stack size checking.
921 * config/s390/s390.h (TARGET_OPTIONS): Added new options
922 "warn-framesize", "warn-dynamicstack", "stack-size" and
923 "stack-guard".
925 * doc/invoke.texi: Added documentation for the new options.
927 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
929 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
930 to eliminate warning.
931 (linear_search_fdes): Declare p as unsigned.
932 (binary_search_mixed_encoding_fdes): Likewise.
933 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
934 to eliminate warning.
935 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
936 type cast.
938 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
940 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
941 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
942 instead of one. Check for strictly legitimate address.
943 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
944 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
946 2004-08-19 Eric Christopher <echristo@redhat.com>
948 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
949 * langhooks.h (unsave_expr_now): Ditto.
950 * tree.h (unsave_expr_1): Remove prototype.
951 (lhd_unsave_expr_now): Rename to unsave_expr_now.
952 * tree-inline.c (unsave_expr_1): Move here
953 from tree.c. Make static.
954 (unsave_expr_now): Rename from lhd_unsave_expr_now.
955 * tree-sra.c: Fix up for rename.
956 * tree-ssa-copy.c: Ditto.
957 * tree-eh.c: Ditto.
958 * tree.c (unsave_expr_1): Move to tree-inline.c.
960 2004-08-19 Caroline Tice <ctice@apple.com>
962 * config/i386/cygming.h (switch_to_section): Fix typo (change
963 in_unlikely_text_section to in_unlikely_executed_text).
965 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
967 * vec.h (VEC_lower_bound): New macro.
969 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
971 PR target/16446
972 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
973 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
974 treat each ABI separately. Deal with n32/n64 complex float arguments.
975 (function_arg): Add associated complex handling here.
977 2004-08-19 Richard Henderson <rth@redhat.com>
979 * config/arm/arm.c (arm_gen_load_multiple): Use
980 adjust_automodify_address. Take base memory and offset instead
981 of unchanging/struct/scalar bits.
982 (arm_gen_store_multiple): Likewise.
983 (arm_gen_movmemqi): Use adjust_automodify_address.
984 * config/arm/arm-protos.h: Update decls.
985 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
986 (store_multiple): Similarly.
988 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
990 * regclass.c (globalize_reg): Update call_really_used_regs.
992 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
994 * doc/invoke.texi (integer-share-limit): Document.
996 * tree.h (TYPE_CACHED_VALUES_P): New.
997 (TYPE_CACHED_VALUES): New.
998 (TYPE_ORIG_SIZE_TYPE): Adjust.
999 * tree.def (INTEGER_CST): Update documentation.
1000 * tree.c: Inlcude params.h.
1001 (build_int_cst): Cache small values.
1002 (build_type_copy): Do not copy the value cache.
1003 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1004 unneeded zeroing.
1005 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1006 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1007 cache.
1008 * fold-const.c (force_fit_type): Copy value when setting
1009 overflows.
1010 (int_const_binop): Likewise.
1011 * stor-layout.c: Include params.h
1012 (set_sizetype): Create values cache.
1013 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1014 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1015 * params.h (INTEGER_SHARE_LIMIT): New.
1016 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1018 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1020 * gimplify.c (gimplify_minimax_expr): Remove.
1021 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1023 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1025 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1026 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1028 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1030 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1032 2004-08-18 Andrew Pinski <apinski@apple.com>
1034 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1036 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1038 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1039 (__aeabi_ul2f): Likewise.
1041 2004-08-18 Richard Henderson <rth@redhat.com>
1043 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1044 move to rtl completely.
1045 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1046 (xtensa_find_mode_for_size): Remove.
1047 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1048 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1050 2004-08-18 Richard Henderson <rth@redhat.com>
1052 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1053 (block_move_sequence): Rewrite to use adjust_address.
1054 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1055 Return boolean indicating success/failure.
1056 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1057 * config/mcore/mcore.md (movmemsi): Update to match.
1059 2004-08-18 Mike Stump <mrs@apple.com>
1061 * doc/invoke.texi (-mfix-and-continue): Add support for
1062 fast turn around debugging.
1063 (-ffix-and-continue): Likewise.
1064 (-mindirect-data): Likewise.
1065 (-findirect-data): Likewise.
1066 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1067 (indirect_data): Likewise.
1068 (machopic_data_defined_p): Likewise.
1069 (machopic_output_indirection): Likewise.
1070 (darwin_encode_section_info): Likewise.
1071 (darwin_fix_and_continue): Likewise.
1072 (darwin_fix_and_continue_switch): Likewise.
1073 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1074 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1075 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1076 (SUBTARGET_OPTIONS): Likewise.
1077 (darwin_fix_and_continue): Likewise.
1078 (darwin_fix_and_continue_switch): Likewise.
1079 (TARGET_FIX_AND_CONTINUE): Likewise.
1080 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1082 2004-08-19 Steven Bosscher <stevenb@suse.de>
1084 * basic-block.h (struct edge_def): Remove crossing_edge.
1085 (EDGE_CROSSING): New define.
1086 (EDGE_ALL_FLAGS): Update.
1087 * bb-reorder.c (find_traces_1_round, better_edge_p,
1088 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1089 find_jump_block, fix_crossing_conditional_branches,
1090 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1091 Replace all occurences of crossing_edge with an edge flag check
1092 or set/reset.
1093 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1094 try_crossjump_bb): Likewise.
1095 * cfglayout.c (fixup_reorder_chain): Likewise.
1096 * cfgrtl.c (force_nonfallthru_and_redirect,
1097 commit_one_edge_insertion): Likewise.
1099 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1100 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1101 * basic-block.h: ...here.
1102 * tree-cfg.c (compute_dominance_frontiers_1,
1103 compute_dominance_frontiers): Move from here...
1104 * cfganal.c: ...to here. Include timevar.h.
1106 2004-08-18 James E Wilson <wilson@specifixinc.com>
1108 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1109 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1111 * config/mips/mips.md (type): Add frdiv.
1112 (divsf3+1, divsf3+2): Change type to frdiv.
1113 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1114 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1116 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1117 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1118 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1119 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1120 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1121 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1122 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1123 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1124 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1125 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1126 Likewise.
1127 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1129 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1131 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1132 get regression tester working again.
1134 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1136 * insn-notes.def, reg-notes.def: New files.
1137 * rtl.h: Use them to define enum insn_note and enum reg_note.
1138 * rtl.c: Use them to define note_insn_name and reg_note_name.
1139 * Makefile.in (RTL_BASE_H): Update.
1141 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1142 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1144 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1146 * arm.c (arm_size_rtx_costs): New function.
1147 (arm_override_options): Use it if optimizing for space.
1149 2004-08-18 Richard Henderson <rth@redhat.com>
1151 * emit-rtl.c (gen_const_mem): New.
1152 * rtl.h (gen_const_mem): Declare.
1153 * expr.c (do_tablejump): Use it.
1154 * varasm.c (force_const_mem): Likewise.
1155 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1156 (machopic_legitimize_pic_address): Likewise.
1157 * config/arm/arm.c (legitimize_pic_address): Likewise.
1158 * config/i386/i386.c (legitimize_pic_address): Likewise.
1159 (legitimize_tls_address): Likewise.
1160 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1161 * config/ia64/ia64.md (load_fptr): Likewise.
1162 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1163 * config/pa/pa.c (legitimize_pic_address): Likewise.
1164 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1165 (rs6000_emit_move): Likewise.
1166 * config/s390/s390.c (legitimize_pic_address): Likewise.
1167 (legitimize_tls_address): Likewise.
1168 * config/s390/s390.md (casesi): Likewise.
1169 * config/sh/sh.c (sh_reorg): Likewise.
1170 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1171 * config/v850/v850.md (casesi): Likewise.
1173 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1174 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1175 use of MEM_READONLY_P.
1177 2004-08-18 Steven Bosscher <stevenb@suse.de>
1179 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1180 Add new postreload-gcse.o.
1181 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1182 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1183 equiv_constant): Use SAFE_HASH instead of safe_hash.
1184 (exp_equiv_p): Export. Add for_gcse argument when comparing
1185 for GCSE.
1186 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1187 find_comparison_args, fold_rtx, cse_insn): Update callers.
1188 (hash_rtx): New function derived from old canon_hash and bits
1189 from gcse.c hash_expr_1.
1190 (canon_hash_string): Rename to hash_rtx_string.
1191 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1192 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1193 (cselib_lookup): Update this caller.
1194 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1195 Make static.
1196 (hash_expr): Call hash_rtx.
1197 (ldst_entry): Likewise.
1198 (expr_equiv_p): Call exp_equiv_p.
1199 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1200 reg_used_on_edge, reg_set_between_after_reload_p,
1201 reg_used_between_after_reload_p, get_avail_load_store_reg,
1202 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1203 get_bb_avail_insn, hash_scan_set_after_reload,
1204 compute_hash_table_after_reload,
1205 eliminate_partially_redundant_loads, gcse_after_reload,
1206 get_bb_avail_insn, gcse_after_reload_main): Remove.
1207 * postreload-gcse.c: New file, reincarnating most of the above.
1208 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1209 (gcse_after_reload_main): Update prototype.
1210 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1211 * passes.c (rest_of_handle_gcse2): Use it.
1213 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1215 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1216 (pass_loop_done): Likewise.
1218 2004-08-18 Andrew Pinski <apinski@apple.com>
1220 * config/rs6000/darwin.md: Delete the altivec patterns which are
1221 handled differently now.
1222 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1223 (macho_correct_pic_di): Likewise.
1224 (call_indirect_nonlocal_darwin64): Likewise.
1225 Delete the save world/saveFP/saveVec patterns.
1227 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1228 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1229 * config/rs6000/rs6000.md: Include darwin.md.
1230 (builtin_setjmp_receiver): Add DImode case.
1231 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1232 Darwin bits.
1234 2004-08-18 Matt Austern <austern@apple.com>
1236 Dead code stripping
1237 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1238 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1240 2004-08-18 Richard Henderson <rth@redhat.com>
1242 * alias.c (readonly_fields_p): Remove.
1243 (objects_must_conflict_p): Don't call it.
1244 * tree.h (readonly_fields_p): Remove.
1245 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1246 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1248 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1250 * tree-dfa.c (add_referenced_var): Only global variables are
1251 call-clobbered.
1252 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1253 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1254 all pointers dereferenced if the statement dereferences them.
1255 (create_name_tags): Do not create memory tags for pointers
1256 that have PT_ANYTHING set.
1257 Also check if PT_VARS is not empty before creating a name tag.
1258 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1259 variables that share the same alias set with a pointer that
1260 may point anywhere.
1261 (add_may_alias): Add FIXME comment to remove clobbering
1262 aliased variables and tags.
1263 (replace_may_alias): Likewise.
1264 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1265 (merge_pointed_to_info): If the original variable has not
1266 points-to information, call set_pt_anything.
1267 (add_pointed_to_var): Do not prevent adding a pointed-to
1268 variable if the pointers is PT_ANYTHING.
1269 If the variable is a global, set PT_GLOBAL_MEM.
1270 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1271 pointer type only come in PTR+OFFSET flavours.
1272 Always call merge_pointed_to_info on PHI arguments that are
1273 SSA_NAMEs.
1274 (get_nmt_for): Mark call-clobbered tags whose pointer points
1275 to global memory.
1276 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1277 values.
1278 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1279 FLAGS.
1280 (add_stmt_operand): Abort if the caller tried to add a killing
1281 definition for a memory tag.
1282 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1283 unnecessary checks.
1285 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1287 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1288 from call_used_regs. Update call_really_used_regs.
1289 (CALL_REALLY_USED_REGISTERS): Define.
1290 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1291 Replace call_used_regs with call_really_used_regs.
1292 (calc_live_regs, sh_media_register_for_return): Likewise.
1293 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1294 * sh.md (return_media): Likewise.
1296 2004-08-18 Andrew Pinski <apinski@apple.com>
1298 * config/darwin.c (machopic_legitimize_pic_address): Only set
1299 MEM_READONLY_P in the non TARGET_TOC case.
1301 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1303 * rtl.def (NIL): Delete.
1304 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1305 Tighten the syntax a little.
1307 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1308 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1309 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1310 * config/i386/predicates.md, config/m32r/m32r.h
1311 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1312 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1313 * config/sparc/sparc.h, doc/tm.texi:
1314 Replace all occurrences of NIL with UNKNOWN.
1316 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1318 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1319 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1320 sequence inline. Move drop_through_label code into this
1321 block, being the only place it is used. Adjust comments.
1323 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1325 * config/rs6000/altivec.md: Add new patterns for calls to
1326 save_world/rest_world functions.
1328 * config/rs6000/rs6000-protos.h: (save_world_operation,
1329 restore_world_operation) new declarations.
1331 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1332 field added.
1333 (rs6000_stack_info): Set world_save_p field.
1334 (save_world_operation): New function.
1335 (restore_world_operation): New function.
1336 (compute_save_world_info): New function.
1337 (rs6000_stack_info): Call compute_save_world_info.
1338 (rs6000_emit_prologue): Check for world_save_p and generate
1339 pattern to call save_world for saving all non-volatile and
1340 special registers.
1341 (rs6000_emit_epilogue): Check for world_save_p and generate
1342 pattern to call rest_world to restore saved registers.
1344 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1345 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1346 (rs6000_reg_names): New entries added for save_world_operation and
1347 restore_world_operation.
1349 2004-08-18 Caroline Tice <ctice@apple.com>
1351 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1352 "-freorder-blocks-and-partition" to the flags used in second
1353 stage of profiledbootstrap.
1354 * bb-reorder.c (push_to_next_round_p): Add new variable,
1355 next_round_is_last; set and use variable to make sure, when
1356 partitioning, that the last trace construction round consists
1357 of all (and only) cold basic blocks.
1358 (rotate_loop): Don't copy blocks that end in a section
1359 crossing jump.
1360 (copy_bb): Correctly initialize "partition" of duplicated bb.
1361 (add_unlikely_executed_notes): Add a comment.
1362 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1363 to make sure, if function contains hot blocks, that the
1364 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1365 crossing edges if the architecture supports named sections.
1366 (mark_bb_for_unlikely_executed_section): Modify to always
1367 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1368 the basic block note insn.
1369 (fix_crossing_unconditional_branches): Remove extra space.
1370 (fix_edges_for_rarely_executed_code): Modify to only do
1371 partitioning work if the architecture supports named sections.
1372 (reorder_basic_blocks): Modify to only add
1373 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1374 supports named sections.
1375 * c-common.c (handle_section_attribute): Initialize new global
1376 variable, user_defined_section_attribute, to true if user has
1377 specified one.
1378 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1379 forward edges that cross section boundaries.
1380 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1381 partitioning information if the architecture supports named
1382 sections.
1383 * cfgrtl.c (target.h): Add statement to include this.
1384 (rtl_split_block): Make sure newly created bb gets correct
1385 partition.
1386 (try_redirect_by_replacing_jump): Make sure redirection isn't
1387 attempting to cross section boundaries.
1388 (force_nonfallthru_and_redirect): Only do partition fix up if
1389 architecture supports named sections.
1390 (rtl_split_edge): Make sure newly created bb ends up in
1391 correct partition.
1392 (commit_one_edge_insertion): Remove code that incorrectly
1393 updated basic block partition; Make sure partition fix up only
1394 happens if architecture supports named sections and it's not
1395 already done.
1396 (rtl_verify_flow_info_1): Fix if-condition on test/error
1397 condition that fallthru edges are not allowed to cross section
1398 boundaries.
1399 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1400 * final.c (final_scan_insn): Remove redundant test from if-statement;
1401 change calls to text_section into calls to function_section; add code
1402 to only to partitioning fix up if architecture supports named
1403 sections.
1404 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1405 partition.
1406 (if_convert): Add targetm.have_named_sections to test.
1407 * output.h (unlikely_section_label): Extern declaration for new global
1408 variable.
1409 (unlikely_text_section_name): Likewise.
1410 * opts.c (decode_options): If both partitioning and DWARF debugging
1411 are turned on, issue a warning that this doesn't work, and change
1412 partitiong to basic block reordering (without hot/cold partitions).
1413 * passes.c (rest_of_handle_final): Re-set new global variable,
1414 user_defined_section_attribute, to false.
1415 (rest_of_compilation): Change options for calling partitioning
1416 function: Don't call if the user defined the section attribute, and
1417 don't call if DECL_ONE_ONLY is true for the current function.
1418 * predict.c (choose_function_section): Return immediately if we
1419 are doing hot/cold partitioning (i.e. let the basic block partitioning
1420 determine where the function belongs).
1421 * reg-stack.c (emit_swap_insn): Add condition to step over
1422 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1423 * toplev.c (user_defined_section_attribute): New global variable.
1424 * toplev.h (user_defined_section_attribute): Extern declaration
1425 for new global variable.
1426 * varasm.c (unlikely_section_label): New global variable.
1427 (unlikely_text_section_name): New global variable.
1428 (unlikely_text_section): Add code to initialize
1429 unlikely_text_section_name if necessary; modify to use
1430 unlikely_text_section_name and unlikely_section_label; also to use
1431 named_section properly.
1432 (in_unlikely_text_section): Modify to work correctly with
1433 named_section and to use unlikely_text_section_name.
1434 (named_section): Add code to work properly with cold section.
1435 (function_section): Clean up if-statement.
1436 * config/darwin.c (darwin_asm_named_section): Return to original
1437 code, removing use of SECTION_FORMAT_STRING.
1438 * config/arm/pe.h (switch_to_section): Add case for
1439 in_unlikely_executed_text to switch statement.
1440 * config/i386/cygming.h (switch_to_section): Likewise.
1441 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1442 (SECTION_FORMAT_STRING): Likewise.
1443 * config/mcore/mcore.h (switch_to_section): Likewise.
1444 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1445 (SECTION_FORMAT_STRING): Remove.
1447 2004-08-18 Roger Sayle <roger@eyesopen.com>
1449 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1450 -ffixed-reg safe, by preserving the meanings of zero and one.
1451 (CALL_USED_REGISTERS): Likewise.
1452 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1454 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1456 * config/sh/sh.c (split_branches): Check the result of
1457 next_active_insn.
1458 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1459 Call rtl_register_cfg_hooks.
1461 2004-08-18 Richard Henderson <rth@redhat.com>
1463 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1464 * alias.c (true_dependence): Update to match new semantics.
1465 (canon_true_dependence, write_dependence_p): Likewise.
1466 (anti_dependence, output_dependence): Update write_dependence_p args.
1467 (unchanging_anti_dependence): Remove.
1468 * calls.c (purge_mem_unchanging_flag): Remove.
1469 (fixup_tail_calls): Don't call it.
1470 (expand_call): Don't add unchanging memory to function usage.
1471 * expr.c (emit_block_move_via_libcall): Likewise.
1472 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1473 (get_subtarget): Don't use RTX_UNCHANGING_P.
1474 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1475 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1476 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1477 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1478 (cse_insn, canon_hash): Use MEM_READONLY_P.
1479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1480 instead of RTX_UNCHANGING_P.
1481 * explow.c (maybe_set_unchanging): Remove.
1482 * expr.h (maybe_set_unchanging): Remove.
1483 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1484 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1485 (assign_parm_setup_reg, expand_function_start): Likewise.
1486 * integrate.c (copy_rtx_and_substitute): Likewise.
1487 * ra-rewrite.c (emit_colors): Likewise.
1488 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1489 (fixup_match_1): Likewise.
1490 * reload1.c (reload, alter_reg): Likewise.
1491 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1492 not RTX_UNCHANGING_P.
1493 (equiv_init_varies_p): Likewise.
1494 * loop-invariant.c (check_maybe_invariant): Likewise.
1495 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1496 * loop.c (note_addr_stored): Likewise.
1497 (prescan_loop): Likewise. Don't check function usage for clobbered
1498 unchanging memory.
1499 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1500 not RTX_UNCHANGING_P.
1501 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1502 * varasm.c (force_const_mem): Likewise.
1503 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1504 * web.c (entry_register): Likewise.
1505 * tree-gimple.h (get_base_address): Move decl ...
1506 * tree.h: ... here.
1507 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1509 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1510 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1511 (alpha_set_memflags): Update to match.
1513 * config/darwin.c (machopic_indirect_data_reference): Set
1514 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1515 (machopic_indirect_call_target): Likewise.
1516 (machopic_legitimize_pic_address): Likewise.
1517 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1518 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1519 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1520 * config/frv/frv.md (symGOT2reg): Likewise.
1521 * config/i386/i386.c (legitimize_pic_address,
1522 legitimize_tls_address, ix86_split_to_parts): Likewise.
1523 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1524 * config/ia64/ia64.md (load_fptr): Likewise.
1525 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1526 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1527 * config/mcore/mcore.c (block_move_sequence): Likewise.
1528 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1529 * config/pa/pa.c (legitimize_pic_address): Likewise.
1530 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1531 (rs6000_emit_move): Likewise.
1532 * config/s390/s390.c (legitimize_pic_address): Likewise.
1533 (legitimize_tls_address): Likewise.
1534 * config/s390/s390.md (casesi): Likewise.
1535 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1536 * config/sh/sh.md (symGOT2reg): Likewise.
1537 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1538 * config/v850/v850.md (casesi): Likewise.
1540 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1541 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1542 * config/mips/mips.c (mips_restore_gp): Likewise.
1543 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1544 * config/sh/sh.c (sh_reorg): Likewise.
1546 2004-08-18 Richard Henderson <rth@redhat.com>
1548 * tree.h (struct tree_decl): Add gimple_formal_temp.
1549 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1550 * gimplify.c (pop_gimplify_context): Clear it.
1551 (lookup_tmp_var): Set it, if is_formal.
1552 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1553 Use is_gimple_val for VECTOR. Simplify return value.
1554 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1555 (gimplify_expr): Likewise.
1556 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1557 is_gimple_tmp_rhs for clarity. Update all callers.
1558 (is_gimple_reg_rhs): Simplify logic.
1559 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1560 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1561 (is_gimple_formal_tmp_reg): Similarly.
1562 * tree-gimple.h: Update decls.
1563 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1564 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1565 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1567 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1569 * c4x.c (legitimize_operands): Remove calls to
1570 preserve_subexpressions_p.
1572 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1574 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1575 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1577 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1579 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1580 Objective-C++ extensions.
1581 * gengtype.c (get_file_basename): Match entire subdirectory name
1582 ('cp', 'objc', 'objcp') rather than just its suffix.
1583 (get_base_file_bitmap): Allow for files to belong to more than one
1584 language.
1585 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1586 used by more than one front-end.
1588 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1590 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1591 avoid use of preserve_subexpressions_p.
1593 2004-08-17 Richard Henderson <rth@redhat.com>
1595 PR 17051
1596 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1598 2004-08-17 DJ Delorie <dj@redhat.com>
1600 * doc/extend.texi: Document new xstormy16 attribute.
1602 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1603 (xstormy16_splittable_below100_or_register): New.
1604 (combine_bnp): New.
1605 (xstormy16_reorg): New.
1606 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1608 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1609 (movhi_internal): Likewise.
1610 (cbhranchhi): Likewise.
1611 (cbhranchhi_neg): Likewise.
1612 (andhi3): Only allow splittable below100 operands.
1613 (iorhi3): Likewise.
1614 (peephole2): New and/zero_extend->and peephole.
1615 (peephole2): New load/ior/save->set1 peephole.
1616 (peephole2): New load/and/save->clr1 peephole.
1617 (bclrx, bclrx2, bclr7, bclr15): New.
1618 (bsetx, bsetx2, bset7, bset15): New.
1620 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1621 liberal about acceptable 'B' masks.
1623 * config/stormy16/stormy16-protos.h
1624 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1625 xstormy16_below100_operand, xstormy16_below100_or_register,
1626 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1627 (PREDICATE_CODES): Add new predicates.
1629 * config/stormy16/stormy16.c
1630 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1631 xstormy16_below100_operand, xstormy16_below100_or_register,
1632 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1633 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1634 (xstormy16_legitimate_address_p): Allow below100 symbols.
1635 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1636 (xstormy16_expand_move): Leave below100 operands as-is.
1637 (xstormy16_encode_section_info): Encode below100 symbols.
1638 (xstormy16_strip_name_encoding): New.
1639 (xstormy16_print_operand): Print 'b' as shift mask.
1640 (xstormy16_attribute_table): Add below100 attributes.
1641 (xstormy16_handle_below100_attribute): New.
1643 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1644 (XSTORMY16_SECTION_FUNCTION): New.
1645 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1646 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1647 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1648 (ASM_OUTPUT_LABELREF): Define.
1650 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1651 (movhi_internal): Add below100 support.
1652 (andhi3): Add below100 support.
1653 (iorhi3): Add below100 support.
1654 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1656 2004-08-17 James E Wilson <wilson@specifixinc.com>
1658 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1659 of VOIDmode for comparison code mode.
1660 * config/mips/mips.md: For conditional move patterns, use mode of
1661 first compare operand for comparison mode, instead of VOIDmode.
1663 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1664 normal and -ffast-math code.
1666 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1668 PR c++/15871
1669 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1671 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1673 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1675 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1677 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1678 for non Darwin targets.
1679 (*call_value_nonlocal_darwin64): Likewise.
1681 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1683 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1684 altivec mode for altivec return register.
1686 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1688 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1689 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1690 * config/rs6000/rs6000.md: Include darwin.md.
1691 (builtin_setjmp_receiver): Add DImode case.
1692 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1693 Darwin bits.
1695 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1697 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1698 trees.
1699 * tree-vectorizer.h: New File: Same.
1700 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1701 * common.opt (ftree-vectorize): New flag to enable vectorization.
1702 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1703 vectorization pass.
1704 * tree-data-ref.h (init_data_ref): Additional argument.
1705 (array_base_name_differ_p): Moved to tree-data-ref.c.
1706 * tree-data-ref.c (array_base_name_differ_p): Revised.
1707 (initialize_data_dependence_relation): Call array_base_name_differ_p
1708 with an extra argument.
1709 (analyze_all_data_dependences): Same.
1710 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1711 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1712 file.
1713 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1714 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1715 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1716 vectorization pass.
1717 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1718 (tree_ssa_loop_done): Call scev_finalize.
1719 (tree_vectorize): Define the new vectorization pass.
1720 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1721 size of the vector they support (until support for multiple vector
1722 sizes is added to the vectorizer).
1723 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1724 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1725 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1726 documentation.
1728 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1730 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1731 usage.
1732 (generate_protocol_list, handle_impent): Likewise.
1734 2004-08-17 Roger Sayle <roger@eyesopen.com>
1736 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1737 ensure that call_used_regs is a superset of both fixed_regs and
1738 call_really_used_regs.
1740 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1742 PR target/17019
1743 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1745 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1747 PR middle-end/17036
1748 * fold-const.c (fold): Check for integer operand when
1749 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1750 Pinski <pinskia@physics.uc.edu>.
1752 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1754 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1755 No need to check if in a cross configuration.
1756 * configure: Regenerate.
1758 * calls.c (precompute_register_parameters):
1759 Inline preserve_subexpressions_p ().
1760 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1761 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1762 Likewise.
1763 * expr.c (get_subtarget): Likewise.
1764 * rtl.h (preserve_subexpressions_p): Remove.
1765 * stmt.c (preserve_subexpressions_p): Remove.
1767 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1768 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1769 Abort on gimplified cases.
1771 2004-08-16 James E Wilson <wilson@specifixinc.com>
1773 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1774 (FLOAT_TYPE_P): Use it.
1775 * c-typeck.c (build_binary_op): After convert calls, check for
1776 check for ERROR_MARK operands.
1778 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1780 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1781 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1782 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1783 (genobjs static pattern rule): Remove %.c dependency.
1784 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1785 Rename rules; delete commands; fix dependencies.
1786 (mostlyclean): Do not delete temporary source copies.
1787 * configure.ac: Delete all references to BUILD_PREFIX and
1788 BUILD_PREFIX_1.
1789 * configure: Regenerate.
1791 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1792 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1793 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1794 with #ifndef GENERATOR_FILE so that nothing from those headers
1795 is used.
1797 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1799 2004-08-16 Adam Nemet <anemet@lnxw.com>
1801 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1803 2004-08-16 Andrew Pinski <apinski@apple.com>
1805 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1806 extraneous semicolon.
1808 2004-08-16 Devang Patel <dpatel@apple.com>
1810 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1811 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1812 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1813 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1814 * target.h (struct gcc_target): New member, mark_decl_preserved.
1815 * hooks.c (hook_void_charptr): Rename to ...
1816 (hook_void_constcharptr): ... new name.
1817 * hooks.h (hook_void_charptr): Rename to ..
1818 (hook_void_constcharptr): ... new name.
1819 * tree.h (DECL_PRESERVE_P): New #define.
1820 (struct tree_decl): New member, preserve_flag.
1821 * varasm.c (assemble_start_function): Mark decl preserved.
1822 (assemble_variable): Same.
1823 * darwin.c (darwin_mark_decl_preserved): New function.
1824 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1825 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1826 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1828 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1830 * c-decl.c (grokdeclarator): Allow for function definition where
1831 innermost declarator has attributes.
1833 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1835 * except.c (get_exception_filter, build_post_landing_pads,
1836 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1837 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1838 * target.h (eh_return_filter_mode): New field added.
1839 * targhooks.c (default_eh_return_filter_mode): Defined.
1840 * targhooks.h (default_eh_return_filter_mode): Declared.
1841 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1843 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1845 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1846 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1847 * configure: Regenerate.
1849 2004-08-16 Stan Shebs <shebs@apple.com>
1851 Basic support for 64-bit Darwin.
1852 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1853 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1854 instead of SImode.
1855 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1856 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1857 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1858 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1859 (PROCESSOR_DEFAULT64): Define.
1860 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1861 Darwin.
1862 * config/rs6000/rs6000.md: Include darwin.md.
1863 (builtin_setjmp_receiver): Add DImode case.
1864 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1865 Darwin.
1866 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1867 (rs6000_emit_move): Add DImode case to Darwin bits.
1868 (machopic_output_stub): Use .quad if 64-bit.
1869 * invoke.texi: Document -m32 and -m64.
1871 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1873 * doc/extend.texi (AltiVec builtins): Document additional differences
1874 from the Motorola AltiVec PIM.
1876 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1878 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1879 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1880 (struct tree_common): Update public_flag documentation.
1882 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1884 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1885 Check for artificial variables, not is_gimple_tmp_var.
1886 * tree-ssa-live.c (var_union): Likewise.
1888 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1890 * calls.c (load_register_parameters): Remove spurious FIXME token.
1892 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1894 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1895 (c-lang.o): Depend on c-objc-common.h.
1896 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1897 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1898 * c-lang.c: Include c-objc-common.h.
1899 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1900 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1901 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1902 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1903 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1904 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1905 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1906 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1907 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1908 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1909 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1910 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1911 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1912 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1913 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1914 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1915 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1916 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1917 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1918 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1919 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1920 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1921 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1922 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1923 Move to c-objc-common.h.
1924 * c-objc-common.c: Include c-objc-common.h.
1925 * c-objc-common.h: New file.
1927 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1928 Andrew Pinski <pinskia@physics.uc.edu>
1930 PR target/14931
1931 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1932 style.
1934 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1936 * tree.h (build_int_cst): New.
1937 (build_int_2): Remove.
1938 * tree.c (build_int_2): Remove.
1939 (build_int_cst): New.
1940 (make_vector_type, build_common_tree_nodes,
1941 build_common_tree_nodes_2): Use build_int_cst.
1942 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1943 expand_builtin_strpbrk, expand_builtin_fputs,
1944 build_string_literal, expand_builtin_printf,
1945 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1946 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1947 fold_builtin_isdigit, simplify_builtin_strstr,
1948 simplify_builtin_strpbrk, fold_builtin_fputs,
1949 simplify_builtin_sprintf): Use build_int_cst.
1950 * c-common.c (start_fname_decls, fix_string_type,
1951 c_common_nodes_and_builtins, c_init_attributes,
1952 shorten_compare): Likewise.
1953 * c-decl.c (complete_array_type,
1954 check_bitfield_type_and_width): Likewise.
1955 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1956 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1957 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1958 * c-typeck.c (really_start_incremental_init, push_init_level,
1959 set_nonincremental_init_from_string): Likewise.
1960 * calls.c (load_register_parameters): Likewise.
1961 * convert.c (convert_to_pointer): Likewise.
1962 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1963 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1964 Likewise.
1965 * except.c (init_eh, assign_filter_values, assign_filter_values):
1966 Likewise.
1967 * expmed.c (store_fixed_bit_field, extract_bit_field,
1968 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1969 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1970 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1971 * expr.c (convert_move, emit_group_load, emit_group_store,
1972 expand_assignment, store_constructor, store_field,
1973 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1974 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1975 invert_truthvalue, optimize_bit_field_compare,
1976 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1977 fold_div_compare, fold, fold_read_from_constant_string,
1978 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1979 * function.c (assign_parm_setup_block): Likewise.
1980 * stmt.c (shift_return_value, expand_end_case_type,
1981 estimate_case_costs): Likewise.
1982 * stor-layout.c (layout_type, initialize_sizetypes,
1983 set_min_and_max_values_for_integral_type): Likewise.
1984 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1985 reset_evolution_in_loop): Likewise.
1986 * tree-chrec.h (build_polynomial_chrec): Likewise.
1987 * tree-complex.c (build_replicated_const): Likewise.
1988 * tree-eh.c (honor_protect_cleanup_actions,
1989 lower_try_finally_onedest, lower_try_finally_copy,
1990 lower_try_finally_switch): Likewise.
1991 * tree-mudflap.c (mf_build_string, mx_register_decls,
1992 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1993 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1994 * tree-pretty-print.c (dump_generic_node): Likewise.
1995 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1996 Likewise.
1997 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1998 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1999 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2000 Likewise.
2002 * config/alpha/alpha.c (alpha_initialize_trampoline,
2003 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2004 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2005 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2006 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2007 * config/i860/i860.c (i860_va_start): Likewise.
2008 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2009 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2010 mips_gimplify_va_arg_expr): Likewise.
2011 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2012 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2013 add_compiler_branch_island): Likewise.
2014 * config/s390/s390.c (s390_va_start): Likewise.
2015 * config/sh/sh.c (sh_va_start): Likewise.
2016 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2017 Likewise.
2018 * config/xtensa/xtensa.c (xtensa_va_start,
2019 xtensa_gimplify_va_arg_expr): Likewise.
2021 * objc/objc-act.c (build_objc_string_object,
2022 build_objc_symtab_template, init_def_list, init_objc_symtab,
2023 init_module_descriptor, generate_static_references,
2024 build_selector_translation_table, get_proto_encoding,
2025 build_typed_selector_reference, build_selector_reference,
2026 build_next_objc_exception_stuff,
2027 build_method_prototype_list_template, generate_descriptor_table,
2028 generate_protocols, build_protocol_initializer,
2029 build_ivar_list_template, build_method_list_template,
2030 build_ivar_list_initializer, generate_ivars_list,
2031 generate_dispatch_table, generate_protocol_list,
2032 build_category_initializer, build_shared_structure_initializer,
2033 generate_shared_structures, handle_impent,
2034 generate_objc_image_info): Use build_int_cst.
2036 2004-08-15 Ben Elliston <bje@au.ibm.com>
2038 * vec.h: Comment improvements.
2040 2004-08-14 Roger Sayle <roger@eyesopen.com>
2042 * c-common.c (shorten_compare, pointer_int_sum,
2043 c_common_truthvalue_conversion, boolean_increment): Replace calls
2044 to build with calls to buildN.
2045 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2046 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2047 gimplify_switch_stmt): Likewise.
2048 * c-typeck.c (default_function_array_conversion,
2049 build_component_ref, build_array_ref, build_function_call,
2050 pointer_diff, build_unary_op, build_conditional_expr,
2051 build_compound_expr, build_modify_expr, c_finish_goto_label,
2052 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2053 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2054 build_binary_op): Likewise.
2056 2004-08-15 Steven Bosscher <stevenb@suse.de>
2058 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2060 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2062 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2063 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2064 * fixinc/fixincl.x: Rebuilt.
2066 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2068 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2069 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2070 (mips_small_data_pattern_p): Declare.
2071 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2072 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2073 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2074 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2075 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2076 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2077 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2078 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2079 (pc_or_label_operand, call_insn_operand, move_operand)
2080 (consttable_operand, symbolic_operand, general_symbolic_operand)
2081 (global_got_operand, local_got_operand, stack_operand)
2082 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2083 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2084 (mips_small_data_pattern_p): Replace previous small_data_pattern
2085 predicate. Turn into a bool () (rtx) function.
2086 * config/mips/predicates.md: New file.
2087 * config/mips/mips.md: Include it. Use the target-independent
2088 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2089 trap_comparison_operator and equality_op to equality_operator.
2090 Replace uses of small_int with the equivalent const_arith_operand.
2091 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2092 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2093 to fcc_reload_operand.
2094 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2096 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2098 PR libstdc++/17005 partial fix.
2099 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2100 except when generating ANSI/C89 code.
2102 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2104 * c-common.c (shorten_compare): Use force_fit_type directly.
2106 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2107 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2108 Dave Korn <dk@artimi.com>
2110 * doc/install.texi (Building): Avoid duplicate reference to GNU
2111 make requirement.
2112 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2114 2004-08-14 Richard Henderson <rth@redhat.com>
2116 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2117 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2119 2004-08-13 Richard Henderson <rth@redhat.com>
2121 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2122 for constant_call_address_operand.
2123 (call_value_pop_1, call_value_1): Likewise.
2124 (sibcall_value_1, call_value_1_rex64): Likewise.
2126 2004-08-13 James E Wilson <wilson@specifixinc.com>
2128 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2129 Correct mode from SFmode to DFmode.
2131 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2133 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2134 __cstring_object and __image_info sections with the no_dead_strip
2135 attribute.
2137 2004-08-13 Roger Sayle <roger@eyesopen.com>
2138 David Billinghurst <David.Billinghurst@riotinto.com>
2140 PR libgfortran/15930
2141 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2142 * fixinc/fixincl.x: Regenerate.
2143 * fixinc/tests/base/internal/math_core.h: New file.
2145 2004-08-13 Richard Henderson <rth@redhat.com>
2147 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2148 (dbxout_function_end): Remove ifdefs for it.
2149 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2151 2004-08-13 Richard Henderson <rth@redhat.com>
2153 * Makefile.in (insn-preds.o): Depend on TREE_H.
2154 * genpreds.c (write_insn_preds_c): Include tree.h.
2155 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2156 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2157 const48_operand, and_operand, or_operand, mode_width_operand,
2158 mode_mask_operand, mul8_operand, const0_operand,
2159 hard_fp_register_operand, hard_int_register_operand,
2160 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2161 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2162 global_symbolic_operand, call_operand, symbolic_operand,
2163 dtp16_symbolic_operand, dtp32_symbolic_operand,
2164 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2165 gottp_symbolic_operand, alpha_comparison_operator,
2166 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2167 signed_comparison_operator, alpha_fp_comparison_operator,
2168 divmod_operator, fix_operator, aligned_memory_operand,
2169 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2170 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2171 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2172 (reg_or_const_int_operand): Remove. Replace all users with
2173 reg_or_cint_operand.
2174 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2175 (resolve_reload_operand): Split out of aligned_memory_operand.
2176 * config/alpha/alpha-protos.h: Update for exports.
2177 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2178 * config/alpha/alpha.md: Include predicates.md.
2179 * config/alpha/predicates.md: New file.
2181 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2183 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2184 fields with a pointer to the instruction definition.
2185 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2186 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2187 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2188 (write_attr_case, write_const_num_delay_slots): Write the name of
2189 an insn next to its case statement.
2190 * genoutput.c (data): Add a filename field.
2191 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2192 (output_insn_data): Print the location of each insn definition.
2193 * genrecog.c (write_action): Print the name of an insn above
2194 the statement that returns its code.
2196 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2198 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2199 * config/libgloss.h: Likewise.
2200 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2201 * c4x/c4x-modes.def: Likewise.
2202 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2203 (c4x_rptb_nop_p): Likewise.
2204 (c4x_rptb_valid_p): Likewise.
2205 (c4x_rptb_insert): Likewise.
2206 (c4x_address_conflict): Likewise.
2207 * config/c4x/c4x.md: Likewise.
2208 * config/frv/frv.md: Likewise.
2209 * config/i386/athlon.md: Likewise.
2210 * config/i386/i386.md: Likewise.
2211 * config/i386/predicates.md: Likewise.
2212 * config/ia64/ia64.c: Likewise.
2213 * config/ia64/itanium1.md: Likewise.
2214 * config/ia64/itanium2.md: Likewise.
2215 * config/iq2000/iq2000.md: Likewise.
2216 * config/mcore/mcore.c: Likewise.
2217 * config/mips/mips.c: Likewise.
2218 * config/mips/r3900.h: Likewise.
2219 * config/mips/sb1.md: Likewise.
2220 * config/pa/milli64.S: Likewise.
2221 * config/pa/pa.c: Likewise.
2222 * config/pa/pa.h: Likewise.
2223 * config/rs6000/8540.md: Likewise.
2225 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2227 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2229 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2231 * sh.md (cbranch define_delay) Use cond_delay_slot for
2232 non-anulled condition too.
2234 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2236 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2237 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2238 any_parallel_operand, lmw_operation, stmw_operation,
2239 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2240 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2241 any_parallel_operand.
2242 (return_and_restore_fpregs_{si,di}): Same.
2244 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2246 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2247 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2248 Also issue a warning for any predicate we don't know about.
2250 2004-08-12 Richard Henderson <rth@redhat.com>
2252 * config/i386/i386.c (internal_label_prefix): Export.
2253 (internal_label_prefix_len, struct ix86_address,
2254 ix86_decompose_address, maybe_get_pool_constant,
2255 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2256 memory_address_length): Export.
2257 (any_fp_register_operand, fp_register_operand,
2258 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2259 x86_64_general_operand, x86_64_szext_general_operand,
2260 x86_64_nonmemory_operand, x86_64_movabs_operand,
2261 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2262 x86_64_zext_immediate_operand, const_int_1_31_operand,
2263 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2264 tls_symbolic_operand, global_dynamic_symbolic_operand,
2265 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2266 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2267 constant_call_address_operand, const0_operand, const1_operand,
2268 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2269 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2270 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2271 general_no_elim_operand, nonmemory_no_elim_operand,
2272 index_register_operand, q_regs_operand, flags_reg_operand,
2273 non_q_regs_operand, zero_extended_scalar_load_operand,
2274 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2275 ix86_comparison_operator, ix86_carry_flag_operator,
2276 fcmov_comparison_operator, promotable_binary_operator,
2277 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2278 mult_operator, div_operator, arith_or_logical_operator,
2279 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2280 aligned_operand): Move to predicates.md as define_predicates.
2281 (tls_symbolic_operand_1): Remove.
2282 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2283 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2284 (legitimize_address): Merge tls_symbolic_operand contents.
2285 (ix86_expand_move): Likewise.
2286 * config/i386/i386-protos.h: Update for exports.
2287 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2288 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2289 * config/i386/i386.md: Include predicates.md.
2290 * config/i386/predicates.md: New file.
2292 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2294 PR c++/16924
2295 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2296 SYMBOL_REF_DECL.
2297 (i386_pe_mark_dllimport): Likewise.
2298 (i386_pe_encode_section_info): Likewise, when overriding
2299 dllimport attribute.
2301 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2303 * configure.ac: When testing for flex, nm, ar, and bison, check
2304 that they will actually be built.
2305 * configure: Regenerate.
2307 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2309 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2310 (MOVE_MAX_PIECES): Define.
2312 2004-08-12 Devang patel <dpatel@apple.com>
2314 * dbxout.c (dbxout_begin_prologue): New function.
2315 (dbx_debug_hooks): Use new begin prologue hook.
2316 (dbxout_function_end): Emit N_ENSYM.
2317 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2319 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2321 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2322 argument is float*.
2324 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2325 for vec_dss.
2327 * doc/extend.texi (AltiVec builtins): Fix description for recent
2328 changes. Update operation list to match current support.
2330 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2332 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2333 of struct machine_function.
2334 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2335 changed all uses.
2336 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2337 changed all uses.
2338 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2339 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2340 (s390_frame_area, s390_register_info): New functions.
2341 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2342 for base register.
2343 (s390_return_addr_rtx, s390_return_address_offset)
2344 (s390_va_start, s390_gimplify_va_arg)
2345 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2346 layouts.
2347 (s390_frame_info): Functionality partly moved to s390_register_info.
2348 Made adaptions for new stack layout.
2349 (save_gprs, restore_gprs): Changed meaning of second parameter and
2350 adapted all callers.
2352 * config/s390/s390.h (s390_backchain_string): New global variable.
2353 (MASK_BACKCHAIN): Removed definition.
2354 (TARGET_BACKCHAIN): Changed check.
2355 (TARGET_KERNEL_BACKCHAIN): New macro.
2356 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2357 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2358 "kernel-backchain".
2359 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2361 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2362 as condition. Adjusted for new stack layout.
2364 * doc/invoke.texi: Added documentation for new option
2365 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2366 "-mno-backchain".
2368 2004-08-12 Paul Brook <paul@codesourcery.com>
2370 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2371 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2373 2004-08-12 David Daney <ddaney@avtrex.com>
2375 * java/gcj.texi: Add subsection on signal usage.
2377 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2379 * expr.c (move_by_pieces): Set alignment for move to minimum of
2380 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2381 alignment, but not less than the original alignment.
2382 (move_by_pieces_ninsns): Same.
2383 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2384 (store_by_pieces_1): Same.
2386 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2388 PR tree-optimization/16867
2389 * tree.c (is_global_var): New function.
2390 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2391 Call is_global_var.
2392 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2393 Update all users.
2394 (is_global_var): Declare.
2395 * tree-dfa.c (dump_variable): Display global and addressable
2396 attributes.
2397 (add_referenced_var): Clarify documentation when marking
2398 variables call-clobbered.
2399 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2400 instead of needs_to_live_in_memory.
2401 (mark_call_clobbered): If the variable is a tag, mark it
2402 DECL_EXTERNAL.
2403 * tree-gimple.c (is_gimple_reg): Don't check for
2404 TREE_ADDRESSABLE.
2405 (is_gimple_non_addressable): Likewise.
2406 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2407 needs to be marked call-clobbered.
2408 (setup_pointers_and_addressables): Call is_global_var instead
2409 of needs_to_live_in_memory.
2410 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2411 Update all users with is_global_var.
2412 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2413 stores. Don't check the virtual definitions. Rather, check
2414 whether the store is going into global memory.
2415 (find_obviously_necessary_stmts): Get the symbol from the PHI
2416 result.
2417 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2418 clobbering may-defs if the call does not have side effects.
2420 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2422 PR c++/16276
2423 * output.h (default_function_rodata_section,
2424 default_no_function_rodata_section): New prototypes.
2425 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2426 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2427 (TARGET_ASM_OUT): Add it.
2428 * varasm.c (default_function_rodata_section,
2429 default_no_function_rodata_section): New functions.
2430 * final.c (final_scan_insn): Call
2431 targetm.asm_out.function_rodata_section instead of
2432 readonly_data_section.
2433 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2434 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2435 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2436 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2437 Likewise.
2438 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2439 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2440 Likewise.
2441 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2442 Likewise.
2443 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2444 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2445 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2447 2004-08-12 Paul Brook <paul@codesourcery.com>
2449 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2450 frame info.
2451 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2452 DWARF2_UNWIND_INFO.
2454 2004-08-12 Ben Elliston <bje@au.ibm.com>
2456 PR target/16286
2457 * config/rs6000/altivec.h: Change vector to __vector throughout.
2458 (Except for the `vector' macro itself).
2460 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2462 * genpreds.c: Add capability to generate predicate bodies as
2463 well as function prototypes. Write function prototypes for
2464 the generic predicates too.
2465 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2466 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2467 (write_match_code, write_predicate_expr, write_one_predicate_function)
2468 (parse_option): New functions.
2469 (output_predicate_decls): Delete.
2470 (main): Read the machine description, process DEFINE_PREDICATE or
2471 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2472 as appropriate.
2474 * genrecog.c (struct decision_test): Replace index with
2475 struct pred_data pointer.
2476 (next_index): Remove, unused.
2477 (pred_table, preds, special_mode_pred_table): Delete.
2478 (compute_predicate_codes, process_define_predicate): New functions.
2479 (validate_pattern, add_to_sequence, write_switch): Update for
2480 new data structures.
2481 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2482 Check both error_count and have_error.
2484 * gensupport.c (in_fname, first_predicate): New globals.
2485 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2486 (predicate_table, last_predicate, old_pred_table)
2487 (old_special_pred_table): New statics.
2488 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2489 (add_predicate, init_predicate_table): New functions.
2490 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2491 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2492 it or max_include_len. Call init_predicate_table.
2493 (read_rtx): Run the predicate queue after the attribute queue
2494 but before all the others.
2495 * gensupport.h (in_fname, struct pred_data, first_predicate)
2496 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2497 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2498 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2499 * dummy-conditions.c: Don't include bconfig.h, system.h,
2500 coretypes.h, tm.h, or system.h. Do include stddef.h.
2501 Duplicate declaration of struct c_test from gensupport.h.
2503 * Makefile.in (OBJS-common): Add insn-preds.o.
2504 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2505 (insn-preds.c, insn-preds.o): New rules.
2506 (s-preds): Also generate insn-preds.c.
2507 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2508 Update dependencies.
2509 (print-rtl.o, print-rtl1.o): Correct dependencies.
2511 * recog.h: Delete prototypes of predicate functions.
2513 * doc/md.texi (Predicates): New section with complete
2514 documentation of operand/operator predicates. Remove some
2515 incomplete documentation of predicates from other places.
2516 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2517 PREDICATE_CODES; indicate that both are deprecated in favor
2518 of define_predicate/define_special_predicate.
2520 * config/ia64/ia64.c: All predicate function definitions moved
2521 to ia64.md, except
2522 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2523 (ia64_expand_load_address, ia64_expand_move):
2524 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2526 * config/ia64/ia64.md: All predicates now defined here.
2527 (symbolic_operand): Is now a special predicate.
2529 * config/ia64/ia64.h: Declare ia64_section_threshold.
2530 (PREDICATE_CODES): Delete.
2532 2004-08-12 Richard Henderson <rth@redhat.com>
2534 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2535 * c-semantics.c (add_stmt): Set it.
2536 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2537 before instantiating a variable sized type.
2539 2004-08-12 Richard Henderson <rth@redhat.com>
2541 * stor-layout.c (round_up, round_down): Move ...
2542 * fold-const.c (round_up, round_down): ... here. Use
2543 multiple_of_p to avoid any arithmetic at all.
2545 2004-08-12 Richard Henderson <rth@redhat.com>
2547 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2548 (gimplify_init_ctor_preeval_1): New.
2549 (gimplify_init_ctor_preeval): New.
2550 (gimplify_init_ctor_eval): New.
2551 (gimplify_init_constructor): Use them. Always gimplify the LHS
2552 object first.
2554 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2556 (This patch is part of merge of objc-improvements-branch
2557 into mainline.)
2559 * doc/frontends.texi: Mention Objective-C++ in addition to
2560 Objective-C.
2561 * doc/install.texi: Add 'obj-c++' to list of configurable
2562 languages.
2563 * doc/invoke.texi: Rename Objective-C option headings to
2564 indicate they also apply to Objective-C++. List file
2565 extensions for Objective-C++ sources. Mention that
2566 ObjC and ObjC++ compilations may also use C and C++ options,
2567 respectively. Point users to doc/standards.texi for
2568 further info on ObjC and ObjC++.
2569 * doc/sourcebuild.texi: Mention the objcp/ directory and
2570 the Objective-C++ sources it contains.
2571 * doc/standards.texi: Update link to Apple ObjC site;
2572 add link to gcc readings.html WWW doc.
2574 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2576 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2577 and 2004-07-14 changes.
2579 2004-08-12 Paul Brook <paul@codesourcery.com>
2581 * doc/invoke.texi: Fix typo.
2583 2004-08-11 Devang Patel <dpatel@apple.com>
2585 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2586 and -no_dead_strip_inits_and_terms.
2587 (LINK_SPEC): Same.
2588 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2589 -no_dead_strip_inits_and_terms.
2591 2004-08-11 Paul Brook <paul@codesourcery.com>
2593 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2594 (arm_load_pic_register): ... to this.
2595 * config/arm/arm.c (arm_finalize_pic): Rename ...
2596 (arm_load_pic_register): ... to this. Always output insns at the
2597 current location. Load via low reg in thumb mode.
2598 (arm_expand_prologue): Call arm_load_pic_register.
2599 (thumb_expand_prologue): Ditto.
2600 * config/arm/arm.h (FINALIZE_PIC): Remove.
2601 * config/arm/arm.md (builtin_setjmp_receiver): Call
2602 arm_load_pic_register.
2604 2004-08-11 Paul Brook <paul@codesourcery.com>
2606 * arm.c (thumb_force_lr_save): Add prototype.
2607 (thumb_compute_save_reg_mask): New function.
2608 (thumb_find_work_register): New function.
2609 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2610 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2611 Don't clobber r3 when removing pretend args.
2612 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2613 (thumb_output_function_prologue): Use new functions.
2614 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2615 * arm.h (THUMB_REG_PUSHED_P): Remove.
2617 2004-08-11 James E Wilson <wilson@specifixinc.com>
2619 PR rtl-optimization/16490
2620 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2621 global_live_at_end for new basic block if already set for other blocks.
2623 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2625 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2627 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2628 (mfcr rlwinm rlwinm patterns): Set length to 12.
2630 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2632 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2633 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2634 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2635 (start_ssa_stmt_operands): Delete.
2636 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2637 struct stmt_operands_d.
2638 (build_ssa_operands): New extern entry point.
2639 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2640 building code, replace with create_ssa_artficial_load_stmt().
2641 * tree-ssa-operands.c (struct voperands_d): Delete.
2642 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2643 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2644 (free_uses, free_defs, free_vuses, free_v_may_defs,
2645 free_v_must_defs): Remove dealloc parameter.
2646 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2647 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2648 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2649 vector comparisons, ssa_name reuse, and allocations here.
2650 (verify_start_operands): Delete.
2651 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2652 routines.
2653 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2654 (append_def, append_usei): Simplify to simple accumulation.
2655 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2656 duplicates and simple accumulation.
2657 (free_ssa_operands): Free vectors in a stmt_operand structure.
2658 (build_ssa_operands): New. Create a new stmt_operand structure from
2659 a stmt and an old set of stmt_operands.
2660 (get_stmt_operands): Simplify and call build_ssa_operands.
2661 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2662 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2663 add_call_read_ops): Don't pass prev_vops around anymore.
2664 (note_addressable): Return if no stmt annotation.
2665 (copy_virtual_operands): Access v_may_def operands through a struct.
2666 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2667 hash tables without treating the stmt as a real stmt.
2668 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2669 v_may_def def and use through a struct instead of 2 array elements.
2670 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2671 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2673 2004-08-11 Nick Clifton <nickc@redhat.com>
2675 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2676 this funciton's behaviour. Return true when the current function
2677 has a section attribute and -mlong-calls is in effect.
2678 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2679 short-call marker when -mlong-calls is in effect and the function
2680 has a section attribute.
2682 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2684 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2685 just call expand_value_return on result_rtl.
2687 2004-08-10 Richard Henderson <rth@redhat.com>
2689 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2690 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2691 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2692 (add_location_or_const_value_attribute): ... not here. Use
2693 loc_descriptor_from_tree if possible.
2694 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2695 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2696 values specially.
2697 (loc_descriptor_from_tree): New. Update callers.
2698 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2699 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2700 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2701 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2702 and BUILT_IN_STACK_RESTORE.
2703 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2704 * stmt.c (expand_stack_alloc): Remove.
2705 * tree-mudflap.c (mx_register_decls): Don't look for
2706 BUILT_IN_STACK_ALLOC.
2707 * tree-nested.c (convert_local_reference): Likewise.
2708 * tree.h (DECL_VALUE_EXPR): New.
2710 2004-08-10 Richard Henderson <rth@redhat.com>
2712 * stor-layout.c (round_up): Check for 0/1 before dividing.
2713 (round_down): Likewise.
2715 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2717 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2719 * config.gcc (arm*-*-eabi*): New target.
2720 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2721 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2722 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2723 last resort.
2724 * gthr.h: Remove bogus tokens at end of #pragma.
2725 * optabs.c (expand_twoval_binop_libfunc): New function.
2726 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2727 (prepare_float_lib_cmp): Try reversing the condition.
2728 (debug_optab_libfuncs): New function.
2729 * optabs.h (expand_twoval_binop_libfunc): Declare.
2730 * config/arm/arm.c (arm_init_libfuncs): New function.
2731 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2732 (TARGET_INIT_LIBFUNCS): Define it.
2733 * config/arm/arm.h (TARGET_BPABI): New macro.
2734 * config/arm/arm-protos.h
2735 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2736 * config/arm/bpabi.S: New file.
2737 * config/arm/bpabi.c: Likewise.
2738 * config/arm/bpabi.h: Likewise.
2739 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2740 (__aeabi_drsub): Likewise.
2741 (__aeabi_dsub): Likewise.
2742 (__aeabi_dadd): Likewise.
2743 (__aeabi_ui2d): Likewise.
2744 (__aeabi_i2d): Likewise.
2745 (__aeabi_f2d): Likewise.
2746 (__aeabi_dmul): Likewise.
2747 (__aeabi_ddiv): Likewise.
2748 (__aeabi_cdrcmple): Likewise.
2749 (__aeabi_cdcmpeq): Likewise.
2750 (__aeabi_cdcmple): Likewise.
2751 (__aeabi_dcmpeq): Likewise.
2752 (__aeabi_dcmplt): Likewise.
2753 (__aeabi_dcmple): Likewise.
2754 (__aeabi_dcmpge): Likewise.
2755 (__aeabi_dcmpgt): Likewise.
2756 (__aeabi_dcmpun): Likewise.
2757 (__aeabi_d2iz): Likewise.
2758 (__aeabi_d2uiz): Likewise.
2759 (__aeabi_d2f): Likewise.
2760 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2761 (__aeabi_frsub): Likewise.
2762 (__aeabi_fsub): Likewise.
2763 (__aeabi_fadd): Likewise.
2764 (__aeabi_ui2f): Likewise.
2765 (__aeabi_i2f): Likewise.
2766 (__aeabi_fmul): Likewise.
2767 (__aeabi_fdiv): Likewise.
2768 (__aeabi_cfrcmple): Likewise.
2769 (__aeabi_cfcmpeq): Likewise.
2770 (__aeabi_cfcmple): Likewise.
2771 (__aeabi_fcmpeq): Likewise.
2772 (__aeabi_fcmplt): Likewise.
2773 (__aeabi_fcmple): Likewise.
2774 (__aeabi_fcmpge): Likewise.
2775 (__aeabi_fcmpgt): Likewise.
2776 (__aeabi_fcmpun): Likewise.
2777 (__aeabi_f2iz): Likewise.
2778 (__aeabi_f2uiz): Likewise.
2779 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2780 (__aeabi_uidivmod): New function or alias.
2781 (__aeabi_idivmod): Likewise.
2782 (__aeabi_idiv0): Likewise.
2783 (__aeabi_ldiv0): Likewise.
2784 (__aeabi_llsr): Likewise.
2785 (__aeabi_lasr): Likewise.
2786 (__aeabi_llsl): Likewise.
2787 (bpabi.S): Include it.
2788 * config/arm/libgcc-bpabi.ver: New file.
2789 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2790 (LINK_SPEC): Remove.
2791 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2792 __aeabi_ulcmp.
2793 * config/arm/t-bpabi: New file.
2794 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2795 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2797 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2799 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2800 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2801 * config/rs6000/rs6000.c (expand_block_clear): New function.
2802 (expand_block_move): Convert alignment to bits. Use SImode and
2803 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2805 2004-08-10 Caroline Tice <ctice@apple.com>
2807 * varasm.c (unlikely_section_label): New global variable.
2808 (unlikely_text_section_name): New global variable.
2809 (text_section): Remove alignment statement.
2810 (unlikely_text_section): Remove alignment statement; use
2811 unlikely_section_label rather than hard-coded string.
2812 (assemble_start_function): Initialize unlikely_section_label and
2813 unlikely_text_section_name; make sure cold section is properly
2814 aligned at start of function; output unlikely_section_label if
2815 appropriate.
2817 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2819 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2820 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2821 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2822 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2823 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2824 ("*tmqi_mem"): Remove SUBREG from pattern.
2825 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2826 ("*andsi3_cconly"): Likewise.
2828 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2830 PR target/16909
2831 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2833 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2835 * doc/sourcebuild.texi (compat testing): Document available test
2836 framework commands. Use the preferred spelling of DejaGnu.
2838 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2840 * lambda.h: Add matrix type, and prototypes for remainder of
2841 matrix and vector functions.
2842 (lambda_vector_mult_const): New function.
2843 (lambda_vector_negate): Ditto.
2844 (lambda_vector_add): Ditto.
2845 (lambda_vector_add_mc): Ditto.
2846 (lambda_vector_copy): Ditto.
2847 (lambda_vector_zerop): Ditto.
2848 (lambda_vector_equal): Ditto.
2849 (lambda_vector_min_nz): Ditto.
2850 (lambda_vector_first_nz): Ditto.
2851 (lambda_vector_matrix_mult): Ditto.
2852 * lambda-mat.c: New file.
2853 * Makefile.in (lambda-mat.o): New.
2855 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2857 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2858 after linking stmt into the program.
2859 (bsi_remove): Don't call modify_stmt.
2860 * tree-complex.c (update_complex_assignment,
2861 expand_complex_comparison): Call modify_stmt after changing the stmt.
2862 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2863 removing the stmt.
2864 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2865 the stmt, and only if needed.
2866 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2867 expression.
2868 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2869 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2870 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2871 (eliminate_redundant_computations): Don't pass an annotation. Call
2872 modify_stmt rather than setting the annotation directly.
2873 (record_equivalences_from_stmt): Remove unused local 'j'.
2874 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2875 Call modify_stmt.
2876 (cprop_into_stmt): Pass stmt rather than annotation.
2877 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2878 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2879 modify_stmt.
2880 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2882 2004-08-10 Jason Merrill <jason@redhat.com>
2884 PR middle-end/16948
2885 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2886 the RESULT_DECL.
2888 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2890 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2891 hash function.
2893 2004-08-10 Roger Sayle <roger@eyesopen.com>
2895 * config/mips/mips.md: New reciprocal square root patterns that
2896 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2898 2004-08-10 Paul Brook <paul@codesourcery.com>
2900 * config/arm/arm-protos.h (arm_set_return_address,
2901 thumb_set_return_address): Add prototypes.
2902 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2903 * config/arm/arm.c (arm_compute_func_type,
2904 use_return_insn, arm_compute_save_reg0_reg12_mask,
2905 arm_compute_save_reg_mask, arm_output_function_prologue,
2906 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2907 current_function_calls_eh_return.
2908 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2909 old eh code.
2910 (arm_set_return_address, thumb_set_return_address): New functions.
2911 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2912 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2913 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2914 (epilogue): Use the stackadj register.
2915 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2917 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2919 PR target/3144
2920 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2921 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2922 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2923 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2924 but using MOVE_RATIO.
2925 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2926 (can_store_by_pieces): Change max_size type to unsigned int.
2927 (store_by_pieces_1): Likewise. Pass max_size to
2928 move_by_pieces_ninsns.
2929 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2930 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2931 to move_by_pieces_ninsns.
2932 (STORE_BY_PIECES_P): Define.
2933 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2934 to move_by_pieces_ninsns.
2935 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2937 * config/i386/i386.h (CLEAR_RATIO): Define.
2939 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2941 * expr.c (expand_expr_real_1): Add back code that was not dead.
2943 2004-08-09 Andrew Pinski <apinski@apple.com>
2945 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2946 which is found to be compatible before returning the aliasing set.
2948 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2950 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2951 (always_collect): New flag.
2952 (ggc_alloc_zone_1): Update statistics support. Don't include
2953 overhead in allocated counter.
2954 (sweep_pages): Update allocated counter for large pages. Don'y
2955 include overhead.
2956 (ggc_collect_1): Always collect.
2957 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2958 whether to collect.
2959 (SCALE, LABEL): New macros.
2960 (ggc_print_statistics): Add statistics support.
2962 2004-08-09 Roger Sayle <roger@eyesopen.com>
2964 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2965 (init_expmed): Fix potential overrun problem with "all.reg".
2966 (expand_sdiv2_pow2): Add an alternate implementation for signed
2967 division, if the target provides a suitable conditional move insn.
2969 2004-08-09 Paul Brook <paul@codesourcery.com>
2970 Richard Henderson <rth@redhat.com>
2972 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2973 pointer.
2975 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2977 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2978 Check DATA limit only if there's no AS limit. Ignore insanely
2979 low DATA limits.
2980 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2981 but take care that the AS limit isn't overrun.
2982 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2984 2004-08-09 Jeff Law <law@redhat.com>
2986 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2987 (tree-ssa-threadupdate.o): Add dependencies.
2988 * tree-ssa-threadupdate.c: New file.
2989 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2990 (rewrite_vars_out_of_ssa): Remove prototype.
2991 (cleanup_tree_cfg): Returns a bool.
2992 * tree.h (thread_through_all_blocks): Prototype.
2993 * tree-outof-ssa.c (SSANORM_*): Move into here.
2994 (remove_ssa_form): Now static.
2995 (rewrite_vars_out_of_ssa): Kill.
2996 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2997 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2998 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2999 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3000 anything was changed.
3001 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3002 from the PHI's annotation rather than the edge associated with
3003 the new argument.
3004 * tree-ssa-dom.c (redirection_edges): Kill.
3005 (redirect_edges_and_update_ssa_graph): Kill.
3006 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3007 for blocks anymore. Do not initialize redirection_edges.
3008 Call thread_through_all_blocks. Simplify code for cleanup
3009 of the CFG and iterating. No longer call cleanup_tree_cfg
3010 outside the iteration loop.
3011 (thread_across_edge): No longer mess with forwardable blocks.
3013 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3015 * explow.c (memory_address): Use memory_address_p.
3016 * recog.c (general_operand): Likewise.
3017 * regrename.c: No need to define REG_OK_STRICT.
3019 2004-08-09 Steven Bosscher <stevenb@suse.de>
3021 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3022 New timers.
3023 * gcse.c: Include timevar.h.
3024 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3025 and global_copy_prop_count.
3026 (local_const_prop_count, local_copy_prop_count): New static globals.
3027 (gcse_main): Set the right timevar for each pass.
3028 (cprop_jump): Increment global_const_prop_count when a constant is
3029 propagated. Add "GLOBAL" to dump output.
3030 (cprop_insn): Increment global_const_prop_count when a constant is
3031 propagated, or global_copy_prop_count when a copy is propagated.
3032 (do_local_cprop): Likewise for local_const_prop_count and
3033 local_copy_prop_count.
3034 (one_cprop_pass): Initialize const/cprop counters to zero.
3035 Print out results of local and global const/cprop separately.
3036 (bypass_block): Break over-length line.
3037 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3038 for bb-reorder.o and tracer.o.
3040 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3042 * Makefile.in (GTFILES): Remove stmt.c
3043 (stmt.o): Do not depend on gt-stmt.h.
3044 * emit-rtl.c (emit_line_note): Do not call
3045 set_file_and_line_for_stmt.
3046 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3047 do everything.
3048 * function.c (free_after_parsing): Do not free STMT field.
3049 (allocate_struct_function): Do not call init_stmt_for_function.
3050 (assign_stack_temp_for_type): Do not accept values of keep
3051 other than 0 or 1.
3052 (init_temp_slots): Do not initialize removed variables.
3053 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3054 and X_VAR_TEMP_SLOT_LEVEL fields.
3055 * rtl.h (set_file_and_line_for_stmt): Remove.
3056 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3057 struct stmt_status, cond_stack, case_stack, nesting_stack,
3058 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3059 same_case_target_p, init_stmt_for_function, emit_nop,
3060 expand_start_cond, expand_start_elseif, expand_start_else,
3061 expand_elseif, expand_end_cond): Remove.
3062 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3063 (expand_start_case, expand_end_case_type): Remove, merge into...
3064 (expand_case): ... this one, including other bits from
3065 expand_expr_real_1. Inline same_case_target_p. Turn members
3066 of CASE_STACK into local variables.
3067 (emit_case_bit_tests): Inline same_case_target_p.
3068 (add_case_node): Add HEAD argument, return new head of the list,
3069 do not handle default label here.
3070 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3071 expand_start_elseif, current_nesting_level, expand_start_case,
3072 expand_end_case_type, expand_end_case, add_case_node,
3073 init_stmt_for_function, expand_elseif): Remove prototypes.
3074 (expand_case): Add prototype.
3076 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3078 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3080 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3082 * expr.c (var_rtx): Remove.
3083 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3084 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3085 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3086 Abort.
3087 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3088 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3089 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3091 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3092 Ayal Zaks <zaks@il.ibm.com>
3094 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3095 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3096 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3097 when -freschedule-modulo-scheduled-loops flag is not specified.
3098 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3099 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3100 More accurate placing of insn in row of partial schedule.
3101 (ps_insn_find_column): New function.
3102 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3103 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3104 (schedule_region): Use sched_is_disabled_for_current_region_p.
3105 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3107 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3109 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3110 change.
3112 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3114 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3115 gen_strset for 64bit target.
3117 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3119 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3121 2004-08-07 Jason Merrill <jason@redhat.com>
3123 Make return in memory explicit.
3124 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3125 (assign_parm_find_data_types): Remove code for old front end
3126 invisible reference handling.
3127 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3128 (expand_function_end): Likewise.
3129 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3130 RESULT_DECL.
3131 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3132 (declare_return_variable): Handle DECL_BY_REFERENCE.
3133 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3134 (cp_genericize_r): Use convert_from_reference.
3135 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3136 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3138 * c-common.c (c_warn_unused_result): Check TREE_USED before
3139 warning about a CALL_EXPR with an unused value.
3141 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3143 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3144 to the compiler. Use -fshort-wchar by default.
3146 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3148 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3149 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3150 threshhold.
3151 * doc/invoke.texi (param): Document min-crossjump-insns.
3153 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3155 PR c/13282
3156 * c.opt (Wmissing-field-initializers): New option.
3157 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3158 * c-typeck.c (pop_init_level): Guard the missing field warning with
3159 warn_missing_field_initializers rather than extra_warnings.
3160 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3161 some of the explanation from...
3162 (-Wextra): ...here. Say that the missing field warning can be
3163 seperately controlled by -Wmissing-field-initializers.
3165 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3167 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3168 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3169 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3170 * tree.def (ENTRY_VALUE_EXPR): Remove.
3172 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3175 the places where it is actually needed. Don't use repz; stosb
3176 for -Os with sufficiently small constant sizes.
3177 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3178 of stos{l,q} instructions instead.
3180 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3182 PR tree-optimization/16807
3183 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3184 (iv_subreg, iv_extend): Express value of invariant purely in
3185 base field.
3187 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3189 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3190 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3192 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3194 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3195 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3196 pre_dec_operand.
3197 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3198 pattern until reload is finished to allow better code generation
3199 and split them completely into separate instrunctions.
3200 (*andsi3_split): New pattern.
3202 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3204 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3205 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3206 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3207 * tree.h (handle_dll_attribute): Declare. Test
3208 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3209 * c-common.h (c_determine_visibility): Declare.
3210 * c-common.c (c_determine_visibility): New function.
3211 * c-decl.c (finish_decl): Use it.
3212 (finish_function): Likewise.
3213 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3214 zero, by default. Use #if, not #ifdef, to test it.
3215 * config/arm/arm.c (arm_attribute_table): Use
3216 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3217 #if.
3218 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3219 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3220 to 1.
3221 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3222 * config/i386/i386.c (ix86_attribute_table): Use
3223 handle_dll_attribute for dllimport/dllexport. Test
3224 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3225 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3226 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3227 it to 1.
3228 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3229 with #if.
3230 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3231 it to 1.
3232 * doc/extend.texi (dllexport): Clarify and correct documentation.
3233 (dllimport): Likewise.
3234 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3235 handle_dll_attribute.
3237 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3239 * tree-ssa-loop-manip.c: New file.
3240 * Makefile.in (tree-ssa-loop-manip.o): Add.
3241 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3242 Declare.
3243 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3244 form.
3245 (tree_ssa_loop_done): Verify loop closed ssa form.
3246 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3248 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3250 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3251 pa_asm_output_aligned_local): New functions.
3252 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3253 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3254 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3255 pa_asm_output_aligned_common.
3256 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3257 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3258 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3259 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3260 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3261 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3262 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3263 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3264 common data.
3266 2004-08-05 Andrew Pinski <apinski@apple.com>
3268 * objc/objc-act.c (build_objc_string_object): Mark the address
3269 expression as constant.
3271 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3273 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3274 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3275 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3277 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3279 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3280 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3281 out, and associated obsolete comments.
3283 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3285 * tree.h (force_fit_type): Return a tree, take three flags.
3286 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3287 TREE_CONSTANT_OVERFLOW here.
3288 (int_const_binop, const_binop): Adjust.
3289 (size_int_type): Do sign extension here.
3290 (fold_convert_const, optimize_bit_field_compare,
3291 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3292 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3293 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3295 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3297 PR tree-optimization/16864
3298 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3299 for ssa names without default_def.
3301 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3303 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3304 frame pointer, restore eax with an ebp-relative address.
3306 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3308 PR 14516
3309 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3310 * c-common.h (make_rtl_for_local_static): Delete.
3311 * c-decl.c (shadow_tag_warned): Clean up comment.
3312 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3313 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3314 * c-semantics.c (make_rtl_for_local_static): Delete.
3315 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3316 (init_block_clear_fn): Likewise.
3317 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3318 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3319 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3320 * tree.h (make_decl_rtl): Remove second parameter.
3321 (set_user_assembler_name): New.
3322 * varasm.c (set_user_assembler_name): New.
3323 (make_decl_rtl): Remove second parameter. Update callers in many
3324 files.
3326 2004-08-05 Adam Nemet <anemet@lnxw.com>
3328 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3329 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3330 to LynxOS 4.0.
3331 * gthr-lynx.h: New file.
3332 * config/lynx-ng.h: Remove file.
3333 * config/lynx.h: Update to LynxOS 4.0.
3334 * config/t-lynx: New file.
3335 * config/i386/lynx-ng.h: Remove file.
3336 * config/i386/lynx.h: Update to LynxOS 4.0.
3337 * config/rs6000/lynxbase.h: Remove file.
3338 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3339 * config/rs6000/t-lynx: New file.
3340 * doc/install.texi (Options specification): Remove reference to
3341 LynxOS from systems where --with-gnu-as makes a difference.
3343 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3345 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3346 __UINTMAX_TYPE__.
3347 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3348 __INTMAX_MAX__.
3349 (c_cpp_builtins): Call it.
3350 * doc/cpp.texi: Update.
3352 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3354 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3355 cost.
3357 2004-08-04 Jan Hubicka <jh@suse.cz>
3359 * basic-block.h (profile_staus): New global variable.
3360 * cfg.c (profile_status): Declare.
3361 (check_bb_profile): Break out from ....; use profile_status
3362 (dump_flow_info): ... here.
3363 * cfgbuild.c (find_basic_blocks): Set profile_status.
3364 * cfgexpand.c (tree_expand_cfg): Likewise.
3365 * predict.c (estimate_probability): Likewise.
3366 * profile.c (branch_prob): Likewise.
3367 * tree-cfg.c (build_tree_cfg): Likewise.
3368 (dump_function_to_file): Use check_bb_profile.
3369 * tree-pretty-print (dump_bb_header): Likewise.
3370 * tree-profile.c (do_tree_profiling): Cleanup.
3372 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3374 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3375 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3376 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3377 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3378 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3379 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3380 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3381 (ggc-none.o, errors.o): Move rule to generators section;
3382 correct dependencies.
3383 (min-insn-modes.o): Move rule to generators section; remove
3384 unnecessary explicit command; correct dependencies.
3385 (print-rtl.o, print-rtl1.o): Correct dependencies.
3386 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3387 (mostlyclean): Update.
3389 * errors.c: Include bconfig.h not config.h. Correct comment.
3390 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3391 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3392 * print-rtl.c: Don't include tm_p.h.
3394 * rtl.h: Move forward-decl of struct function down where it's
3395 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3396 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3398 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3399 Jeff Law <law@redhat.com>
3401 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3402 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3403 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3404 manipulate the duplicated ssa names.
3405 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3406 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3407 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3408 New functions.
3409 (release_ssa_name): Do not release ssa names that may have multiple
3410 definitions.
3411 * tree.h (release_ssa_name_force, mark_for_rewrite,
3412 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3413 marked_ssa_names): Declare.
3414 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3415 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3416 Update call to rewrite_ssa_into_ssa.
3418 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3420 * defaults.h (TARGET_DECLSPEC): New macro.
3421 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3422 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3423 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3424 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3425 __declspec support.
3426 (TARGET_DECLSPEC): Define.
3427 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3428 __declspec support.
3429 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3430 __declspec support.
3431 (TARGET_DECLSPEC): Define.
3432 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3433 __declspec support.
3434 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3435 support.
3436 * doc/tm.texi (TARGET_DECLSPEC): Document.
3438 * doc/extend.texi: Fix typo in comment.
3440 2004-08-04 Paul Brook <paul@codesourcery.com>
3442 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3443 (TARGET_CXX): Use it.
3444 * target.h (struct gcc_target): Add cdtor_returns_this.
3445 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3446 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3447 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3449 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3451 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3452 low/high pair. Do range checking directly.
3453 (interpret_integer): Adjust.
3455 2004-08-04 Nick Clifton <nickc@redhat.com>
3457 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3458 GCC ABI.
3459 * doc/invoke.texi: Document this new switch and also the -mrenesas
3460 switch.
3462 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3464 * cfglayout.c (insn_locators_initialize): Update the current
3465 location before initializing a location.
3467 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3469 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3470 (dbxout_function_end): Return after emitting the "Lscope" symbol
3471 under the same conditions that this function formerly wasn't called.
3472 Add explanatory comments.
3474 PR 14860
3475 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3476 on the new decl.
3478 PR 13956
3479 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3480 functions, broken out of dbxout_block.
3481 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3482 stabs too, if it contains symbols. Use the begin_label and
3483 the Lscope label (emitted by dbxout_function_end) for the
3484 range of this block.
3486 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3488 * doc/install.texi: Update autoconf version requirements.
3490 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3492 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3493 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3494 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3495 * regclass.c (record_reg_classes): Likewise.
3496 * reload.c (find_reloads): Likewise.
3497 * reload1.c (reload): Likewise.
3499 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3501 * gensupport.c (init_md_reader_args_cb): Renamed from
3502 init_md_reader_args. Add third option, callback function for
3503 parsing program-specific options. Add diagnosis of incorrect
3504 number of input files.
3505 (init_md_reader): Fold into init_md_reader_args_cb.
3506 (init_md_reader_args): Now a thin wrapper around
3507 init_md_reader_args_cb.
3508 * gensupport.h: Update prototypes.
3510 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3511 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3512 * genrecog.c: No need to diagnose lack of an input file;
3513 init_md_reader_args will handle it.
3514 * genconditions.c: Likewise, and use init_md_reader_args.
3515 * genconstants.c: Likewise, and no need to call read_md_rtx.
3517 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3519 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3520 declarations.
3522 2004-08-03 Mike Stump <mrs@apple.com>
3524 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3525 for frameworks.
3526 * doc/invoke.texi (Darwin Options): Update to reflect above.
3528 2004-08-03 Roger Sayle <roger@eyesopen.com>
3530 PR middle-end/16790
3531 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3532 truncations, not just global truncations.
3534 2004-08-03 Andrew Pinski <apinski@apple.com>
3536 PR bootstrap/16865
3537 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3539 2004-08-03 Paul Brook <paul@codesourcery.com>
3541 * gcc/doc/install.texi: Document MPFR requirement.
3543 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3545 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3546 and mmap() explicitly instead of relying on preset autoconf cache
3547 variables.
3548 * configure: Regenerate.
3550 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3552 PR target/16570
3553 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3554 to tmake_file.
3555 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3556 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3557 to tmake_file.
3559 * config/i386/t-gmm_malloc: New file.
3560 * config/i386/t-pmm_malloc: Likewise.
3562 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3564 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3565 Tanguy Fautrà <tfautre@pandora.be>
3567 * config/i386/pmm_malloc.h: New file.
3569 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3571 * config/i386/gmm_malloc.h: New file.
3573 2004-08-03 Dale Johannesen <dalej@apple.com>
3575 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3576 * c-common.c: Include opts.h.
3577 (c_common_get_alias_set): Fix check for a single input file.
3578 * toplev.c: Remove current_file_decl.
3579 * tree.h: Ditto.
3581 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3583 * config.gcc (arm*-*-symbianelf*): New target.
3584 * config/arm/symbian.h: New file.
3586 * gthr-gnat.c: Add visibility #pragmas.
3587 * gthr-gnat.h : Likewise.
3588 * gthr.h: Likewise.
3589 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3590 (__ffsDI2): Likewise.
3591 (__clzSI2): Likewise.
3592 (__ctzSI2): Likewise.
3593 (__ctzDI2): Likewise.
3594 (__popcountSI2): Likewise.
3595 (__popcountDI2): Likewise.
3596 (__paritySI2): Likewise.
3597 (__parityDI2): Likewise.
3598 * libgcc2.h: Add visibility #pragmas.
3599 (__clzDI2): Add prototype.
3600 (__clzSI2): Likewise.
3601 (__ctzSI2): Likewise.
3602 (__ffsDI2): Likewise.
3603 (__ffsSI2): Likewise.
3604 (__ctzDI2): Likewise.
3605 (__popcountSI2): Likewise.
3606 (__popcountDI2): Likewise.
3607 (__paritySI2): Likewise.
3608 (__parityDI2): Likewise.
3609 * unwind-dw2-fde.h: Add visibility #pragmas.
3610 * unwind.h: Likewise.
3612 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3613 Dale Johannesen <dalej@apple.com>
3614 Roger Sayle <roger@eyesopen.com>
3616 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3617 constants more accurately. Adjust costs for FMA instructions.
3618 Add cases for most logical and float operations. Recurse into
3619 most operands.
3621 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3623 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3625 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3627 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3628 conflicts to regs_invalidated_by_call.
3630 2004-08-03 Paul Brook <paul@codesourcery.com>
3632 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3634 2004-08-03 Jan Hubicka <jh@suse.cz>
3636 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3637 ARRAY_REF argument.
3639 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3641 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3642 arm968es, arm10e, arm1020e, arm1022e.
3643 * invoke.texi: Update list of ARM cores.
3644 * arm-tune.md: Regenerate.
3646 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3648 * arm/gentune.sh: New file.
3649 * arm/t-arm: New file.
3650 * arm/arm-tune.md: New file (autogenerated).
3651 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3652 * arm.md (attribute tune): Delete. Include arm-tune.md.
3654 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3656 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3657 penultimate parameter. All callers adjusted.
3658 (struct prefix_list): Remove used_flag_ptr.
3659 (find_a_file): Do not set *pl->used_flag_ptr.
3660 (warn_B, warn_std_ptr): Remove.
3662 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3663 Mostafa Hagog <mustafa@il.ibm.com>
3665 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3667 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3669 * dwarf2out.c (output_call_frame_info): Don't change data format
3670 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3671 label. Use 'true' not '1'.
3672 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3673 required.
3675 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3677 * gdbinit.in: Reflect previous changes to rtunion_def.
3679 2004-08-02 Roger Sayle <roger@eyesopen.com>
3681 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3682 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3684 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3686 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3687 vec_p_reserve.
3688 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3689 from "class" to "bt_class".
3691 2004-08-02 Paul Brook <paul@codesourcery.com>
3693 PR rtl-optimization/15068
3694 * flow.c (init_propagate_block_info): Check condition is reversible.
3696 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3698 * gengtype.h (options::info): Change type to const char *.
3699 (enum gc_used_enum): Move out of struct type scope.
3700 * gengtype.c (create_option): Convert initializer for option::info to
3701 appropiate type.
3702 (adjust_field_type, walk_type, write_func_for_structure,
3703 write_root, write_roots): Remove pointless cast.
3705 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3707 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3709 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3711 * rtl.h (union rtunion_def): Have all members start with the
3712 prefix "rt_".
3713 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3714 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3715 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3716 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3717 access.
3718 * gengtype.c (adjust_field_rtx_def): Likewise.
3719 * rtlanal.c (loc_mentioned_in_p): Likewise.
3721 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3723 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3724 Replace uses of mips/elf64.h with mips/elf.h
3725 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3726 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3727 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3728 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3729 (HANDLE_SYSV_PRAGMA): Delete.
3730 (ASM_OUTPUT_DEF): Fix formatting.
3731 * config/mips/elf64.h: Delete.
3733 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3735 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3736 symbol+offset operand to have its offset be zero mod 0x3fff
3737 when GOT entries are in use. Clarify logic in SYMBOL_REF
3738 case. Clarify comments.
3739 (ia64_expand_load_address): Split a symbol+offset load when
3740 the offset is nonzero mod 0x3fff, not 0x1fff.
3742 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3744 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3745 if trying to *store* to a non-offsettable address.
3746 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3747 a nonoffsettable address.
3748 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3749 Clean up.
3750 (movti_string): Don't move GPRs to a nonoffsettable address.
3751 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3753 2004-08-02 Ben Elliston <bje@au.ibm.com>
3755 PR target/16155
3756 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3758 2004-08-01 Richard Henderson <rth@redhat.com>
3760 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3761 variable sized types.
3763 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3765 * doc/invoke.texi: In the MIPS options section, remove the passage
3766 saying that -mexplicit-relocs is usually disabled for -mabicalls
3767 -fno-unit-at-a-time.
3768 * config/mips/mips.c (override_options): Remove the code that enforced
3769 this rule.
3771 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3773 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3774 an in-range offset and one for an out-of-range offset. Wrap the latter
3775 in .set macro/.set nomacro if it's inside a .set nomacro block.
3777 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3779 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3780 (mips_restore_gp): Declare.
3781 * config/mips/mips.c (mips_add_offset): Add a scratch register
3782 argument. Reimplement in rtl only, reusing MIPS16 logic from
3783 mips_output_mi_thunk.
3784 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3785 to mips_add_offset.
3786 (mips_gp_save_slot): Delete.
3787 (mips_restore_gp): New function.
3788 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3789 * config/mips/mips.md (exception_receiver): Turn into a
3790 define_insn_and_split. Use mips_restore_gp to do the split.
3791 (call_internal, call_value_internal, call_value_multiple_internal): Use
3792 mips_restore_gp to restore $gp.
3794 2004-07-31 Andrew Pinski <apinski@apple.com>
3796 PR other/16842
3797 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3799 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * c-decl.c (diagnose_mismatched_decls): Give error for external
3802 redeclaration of identifier declared with no linkage, not just
3803 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3804 error for redeclaration with no linkage.
3806 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3807 Fariborz Jahanian <fjahanian@apple.com>
3809 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3810 non-offsettable addresses even for DImode.
3811 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3812 being moved into multiple GPRs.
3814 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3815 to 64.
3816 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3817 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3818 to 128.
3819 * config/rs6000/darwin-ldouble.c (isless): New macro.
3820 (inf): New macro.
3821 (nonfinite): New macro.
3822 (FPKINF): Delete.
3823 (_xlqadd): Completely rewrite.
3824 (_xlqmul): Correct overflow handling.
3825 (_xlqdiv): Correct overflow handling.
3826 * config/rs6000/darwin-ldouble-format: New file.
3828 2004-07-30 Roger Sayle <roger@eyesopen.com>
3829 Richard Henderson <rth@redhat.com>
3831 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3832 9 into the equivalent lea instruction.
3834 2004-07-30 Richard Henderson <rth@redhat.com>
3836 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3837 with DECL_INITIAL if fb_lvalue.
3838 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3839 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3840 with <Cxxx>.
3841 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3843 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3845 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3846 pointer escapes through a function call, assume that the
3847 callee will dereference it.
3848 (add_pointed_to_var): Assume that VALUE is always an
3849 ADDR_EXPR.
3850 (collect_points_to_info_r): Only call add_pointed_to_var if
3851 the value is an ADDR_EXPR.
3853 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3855 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3856 alias set of the inner type of ARRAY_TYPEs.
3858 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3860 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3861 setting a non-register to UNDEFINED right before the call to
3862 set_lattice_value.
3864 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3866 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3868 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3870 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3871 comparing points-to sets of different pointers, make sure the
3872 second pointer is actually referenced in the code.
3874 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3876 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3877 (got_symbolic_operand): Remove unreachable code.
3878 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3879 setjmp_operand; add entry for tls_symbolic_operand.
3880 * config/ia64/ia64-protos.h: Remove all prototypes of
3881 predicate functions.
3883 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3885 * c-common.h (lang_post_pch_load): New variable.
3886 * c-pch.c (lang_post_pch_load): Define it.
3887 (c_common_read_pch): Use it.
3888 * cgraphunit.c (record_call_1): Give the front end a chance to
3889 record additional needed entities when a variable is marked as
3890 needed.
3891 * tlink.c (recompile_files): Robustify.
3892 (scan_linker_output): If a symbol is assigned to a file,
3893 but after recompilation is not present there, issue an error
3894 message.
3896 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3898 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3899 Take orig_loop argument and pass it to set_level.
3900 (schedule_sm): Pass the correct orig_loop to force_move_till.
3902 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3904 * cfgloop.c (update_latch_info): Update dominator of the new block.
3905 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3906 info.
3907 * dominance.c (verify_dominators): Check that the dominance tree is
3908 connected.
3909 (recount_dominator): Ignore unreachable blocks.
3910 (iterate_fix_dominators): Cleanup old dominance information before
3911 recomputing it.
3913 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3915 * tree-ssa-operands.c (get_expr_operands): Revert changes
3916 to ADDR_EXPR processing introduced by:
3917 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3918 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3920 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3922 * doc/implement-c.texi: Add C90 subclause references. Point to
3923 preprocessor documentation instead of duplicating it. Add points
3924 only present in C90. Fill in documentation for all points.
3926 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3928 * pa.c (output_movb): Correct typo.
3930 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3932 * ra.h (single_reg_in_regclass): Declare.
3933 * ra.c (single_reg_in_regclass): Define.
3934 (first_hard_reg): New.
3935 (init_ra): Initialize single_reg_in_regclass.
3936 * ra-colorize.c (ok_class): New.
3937 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3939 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3941 * gcov-io.h: Allow zero tag as EOF indicator.
3942 (gcov_is_eof): Remove.
3943 (gcov_truncate): Remove.
3944 * gcov-io.c (gcov_seek): Always SEEK_SET.
3945 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3946 EOF tag.
3947 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3948 * gcov-dump.c (dump_file): Likewise.
3949 * gcov.c (read_graph_file, read_count_file): Likewise.
3951 * c-decl.c (complete_array_type): Don't gratuitously copy
3952 maxindex. Check it always has a type.
3954 2004-07-29 Steven Bosscher <stevenb@suse.de>
3956 * rtl.c (currently_expanding_to_rtl): New.
3957 * rtl.h (currently_expanding_to_rtl): Export it.
3958 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3960 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3961 inliner hack.
3962 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3963 with currently_expanding_to_rtl.
3964 * config/sh/sh.md: Likewise.
3965 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3967 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3969 Introduce sh2a support.
3970 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3971 * config.gcc: Build multilibs for sh2a and sh2a-single by
3972 default.
3973 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3974 default. Split their tests out of the corresponding SH4
3975 multilibs.
3976 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3977 multilibs for SH2a.
3978 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3979 * config.gcc: Handle sh2a multilibs and cpu selection.
3980 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3981 * config/sh/t-mlib-sh2a: New.
3982 * config/sh/t-mlib-sh2a-nofpu: New.
3983 * config/sh/t-mlib-sh2a-single: New.
3984 * config/sh/t-mlib-sh2a-single-only: New.
3985 2004-07-09 Nick Clifton <nickc@redhat.com>
3986 Issue 43400
3987 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3988 -ml and -m2a are used together.
3989 2004-03-23 DJ Delorie <dj@redhat.com>
3990 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3991 when we have a double-sized FPU.
3992 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3993 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3994 is set.
3995 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3996 -msh2a-single and -msh2a-single-only
3997 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3998 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3999 is set.
4000 2004-02-20 DJ Delorie <dj@delorie.com>
4001 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4002 2004-02-20 Fred Fish <fnf@redhat.com>,
4003 Corinna Vinschen <vinschen@redhat.com>
4004 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4005 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4006 2004-02-18 DJ Delorie <dj@redhat.com>
4007 * config/sh/sh.c (broken_move): Add support for movi20.
4008 * config/sh/sh.h: Likewise.
4009 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4010 * config/sh/sh.md (udivsi3_sh2a): New.
4011 (udivsi3): Call it.
4012 (divsi3_sh2a): New.
4013 (divsi3): Call it.
4014 (mul_r): New.
4015 (ashlsi3_sh2a): New.
4016 (ashrsi3_sh2a): New.
4017 (lshrsi3_sh2a): New.
4018 (movsi_i): Disable for sh2a.
4019 (movsi_ie): Add movi20.
4020 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4021 sh2a, for -m2a-nofpu mode.
4022 2004-02-13 DJ Delorie <dj@redhat.com>
4023 * config/sh/lib1funcs.asm: Handle double vs single better.
4024 * config/sh/sh.h: Likewise.
4025 2004-02-09 DJ Delorie <dj@redhat.com>
4026 * config/sh/crt1.asm: Add support for sh2a.
4027 * config/sh/elf.h: Likewise.
4028 * config/sh/lib1funcs.asm: Likewise.
4029 * config/sh/sh.c: Likewise.
4030 * config/sh/sh.md: Likewise.
4031 * config/sh/sh.h: Likewise.
4032 * config/sh/t-sh: Likewise.
4034 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4036 * config/frv/frv.md (movqi_internal, movhi_internal,
4037 movsi_internal): Add backup alternatives for memory inputs.
4039 2004-07-28 Matt Austern <austern@apple.com>
4041 * config/darwin.c (darwin_one_byte_bool): New global variable.
4042 * config/darwin.h (darwin_one_byte_bool): Declare.
4043 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4044 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4045 value of darwin_one_byte_bool.
4046 * doc/invoke.texi: Document -mone-byte-bool flag.
4048 2004-07-28 Eric Christopher <echristo@redhat.com>
4050 * c-common.c (c_common_unsafe_for_reeval): Delete.
4051 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4052 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4053 * calls.c (fix_unsafe_tree): Delete.
4054 (expand_call): Delete code which used above.
4055 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4056 * expr.c (expand_expr_real_1): Ditto.
4057 * fold-const.c (non_lvalue): Ditto.
4058 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4059 (lhd_unsafe_for_reeval): Ditto.
4060 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4061 * langhooks.h (unsafe_for_reeval): Ditto.
4062 (unsave_expr_now): Adjust comment.
4063 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4064 (estimate_num_insns_1): Ditto.
4065 * tree-pretty-print.c (dump_generic_node): Ditto.
4066 * tree.c (expr_align): Ditto.
4067 (unsave_expr): Delete.
4068 (unsafe_for_reeval): Ditto.
4069 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4070 * tree.def (UNSAVE_EXPR): Delete.
4071 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4073 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4075 * tree.h (enum tls_model): Move ...
4076 * coretypes.h: ... here.
4078 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4080 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4082 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4084 * cse.c (validate_canon_reg): New function, split out from...
4085 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4087 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4089 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4090 return if .GLOBAL_VAR has been created.
4092 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4094 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4095 every variable that may have aliases, not just tags.
4097 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4099 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4100 move_from_CR_eq_bit.
4101 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4104 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4105 e500_flip_eq_bit.
4107 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4108 output_e500_flip_eq_bit.
4110 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4111 output_e500_flip_eq_bit.
4112 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4113 output_e500_flip_eq_bit.
4114 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4115 (print_operand): case D. Get to EQ bit.
4117 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4119 * gcov.c (function_summary): Add missing \n.
4121 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4123 Introduce sh4a support.
4124 * config.gcc: Handle sh4a multilibs and cpu selection.
4125 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4126 * config/sh/t-mlib-sh4a: New.
4127 * config/sh/t-mlib-sh4al: New.
4128 * config/sh/t-mlib-sh4a-nofpu: New.
4129 * config/sh/t-mlib-sh4a-single: New.
4130 * config/sh/t-mlib-sh4a-single-only: New.
4131 2004-02-20 DJ Delorie <dj@redhat.com>
4132 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4133 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4134 2003-08-22 Eric Christopher <echristo@redhat.com>
4135 * config/sh/sh4a.md: Update for chip errata.
4136 2003-08-07 Eric Christopher <echristo@redhat.com>
4137 * config/sh/sh4a.md: New file. sh4a processor description.
4138 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4139 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4140 of -m4a-nofpu.
4141 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4142 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4143 * doc/invoke.texi (SH Options): Document -m4al.
4144 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4145 * config/sh/sh.c (expand_block_move): Remove commented-out code
4146 checked in by mistake.
4147 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4148 single elements from SFmode vectors.
4149 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4150 register.
4151 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4152 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4153 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4154 sh_fsca_int2sf): Remove variable declarations.
4155 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4156 sh_fsca_int2sf): New functions.
4157 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4158 sh_fsca_int2sf_rtx): New static variables.
4159 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4160 sh_fsca_int2sf): Declare.
4161 * config/sh/sh.md: Adjust.
4162 * doc/invoke.texi (SH Options): Document new options.
4163 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4164 compatibility from SH4 code.
4165 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4166 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4167 early.
4168 (memory_movsrc_operand): Renamed to...
4169 (unaligned_load_operand): ... this. Simplified.
4170 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4171 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4172 input operand to SImode, and adjust the others. Introduce
4173 post-increment by peephole.
4174 * config/sh/sh.c (expand_block_move): Give the target address the
4175 same mode as the temp reg.
4176 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4177 copying.
4178 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4179 Introduce support for SH4a.
4180 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4181 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4182 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4183 sh_fsca_int2sf): New.
4184 (sh_init_builtins): Initialize them.
4185 (print_operand): Support `d'.
4186 (expand_block_move): Use movua if src is misaligned.
4187 (memory_movsrc_operand): New.
4188 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4189 and one of the SH4 macros.
4190 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4191 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4192 SELECT_SH4A_SINGLE): New.
4193 (TARGET_NONE): Add SH4A_BIT.
4194 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4195 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4196 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4197 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4198 (enum processor_type): Added PROCESSOR_SH4A.
4199 (PREDICATE_CODES): Add memory_movsrc_operand.
4200 * config/sh/sh.md: Removed unused variables.
4201 (attr cpu): Add sh4a.
4202 (attr type): Add movua, fsrra and fsca.
4203 (prefetch): New, for SH4.
4204 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4205 (toggle_sz): Set type to fp.
4206 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4207 (movua, extv, extzv): New.
4208 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4209 and 4a-single-only.
4211 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4213 * tree-optimize.c (init_tree_optimization_passes): Schedule
4214 pass_may_alias right after the program is renamed into SSA.
4215 * tree-pass.h (PROP_alias): Define.
4216 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4217 * tree-sra.c (pass_sra): Likewise.
4218 * tree-ssa-ccp.c (pass_ccp): Likewise.
4219 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4220 * tree-ssa-dce.c (pass_dce): Likewise.
4221 * tree-ssa-dom.c (pass_dominator): Likewise.
4222 * tree-ssa-dse.c (pass_dse): Likewise.
4223 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4224 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4225 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4226 * tree-ssa-pre.c (pass_pre): Likewise.
4227 * tree-tailcall.c (pass_tail_recursion): Likewise.
4228 * tree-ssa.c (pass_redundant_phi): Likewise.
4229 * tree-ssa-alias.c (aliases_computed_p): Remove.
4230 Update all users.
4231 (init_alias_info): Do not mark all type tags for renaming
4232 unconditionally.
4233 Clear may_aliases from every symbol.
4234 (setup_pointers_and_addressables): If a pointer has not been
4235 dereferenced and it had a type tag, clear it and mark the old
4236 tag for renaming.
4238 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4240 PR tree-optimization/16705
4241 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4242 .GLOBAL_VAR.
4244 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4247 check.
4249 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4250 don't make another one.
4252 PR optimization/15077
4253 * function.h (struct function): Add field saved_static_chain_decl.
4254 Fix comment for static_chain_decl.
4255 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4256 * tree-inline.h (save_body): Add new arg.
4257 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4258 static_chain_decl.
4260 2004-07-27 Richard Henderson <rth@redhat.com>
4262 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4263 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4264 is_gimple_addressable.
4265 * tree-gimple.c (is_gimple_addressable): Rename from
4266 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4267 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4268 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4269 rename to is_gimple_addressable.
4271 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4273 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4275 2004-07-27 Richard Henderson <rth@redhat.com>
4277 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4278 before rounding.
4280 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4282 * libgcc2.c: Change all conditionals testing
4283 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4284 * libgcc2.h: Likewise.
4285 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4286 TYPE_PRECISION of float80_type to 80.
4287 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4288 of fpreg_type and float80_type to 80.
4289 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4290 * config/m68k/netbsd-elf.h:
4291 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4292 to evaluate to 80 whenever they would formerly have evaluated to 96.
4293 * config/i386/sco5.h: Remove unnecessary redefinition of
4294 LONG_DOUBLE_TYPE_SIZE.
4295 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4296 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4297 XFmode, with a bitsize of 80. Update commentary.
4298 * config/ia64/ia64-modes.def: Likewise.
4299 * config/m68k/m68k-modes.def: Likewise.
4301 2004-07-27 Steven Bosscher <stevenb@suse.de>
4303 * cfgexpand.c (tree_expand_cfg): Fix comment.
4305 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4306 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4307 Remove.
4308 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4309 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4310 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4311 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4312 here again. Update leading comment.
4313 * rtl.c (rtx_equal_function_value_matters): Remove.
4314 (rtx_equal_p): Don't test for it.
4315 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4316 Likewise.
4318 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4319 * rtl.c (note_insn_name): Likewise.
4320 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4321 * final.c (final_scan_insn): Likewise.
4323 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4324 * passes.c (rest_of_handle_eh): Do it here.
4326 * stmt.c (struct nesting): Remove struct nesting block member.
4327 (struct stmt_status): Remove x_block_start_count field.
4328 (current_block_start_count): Remove.
4330 2004-07-27 Brian Booth <bbooth@redhat.com>
4332 * tree-optimize.c (register_one_dump_file): Update condition that uses
4333 static_pass_number.
4334 (dup_pass_1): Replace with...
4335 (next_pass_1): This.
4336 (NEXT_PASS): Call next_pass_1.
4337 (DUP_PASS): Remove.
4338 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4339 (execute_one_pass): Update condition that uses
4340 static_pass_number.
4341 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4342 integer.
4344 2004-07-27 Nick Clifton <nickc@redhat.com>
4346 * config/m32r/m32r.c: Include integrate.h in order to get the
4347 prototype for get_hard_reg_initial_val().
4349 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4350 and tidy up indentation.
4351 (final_presence_set): Use absence_set instead, so that if there is
4352 nothing in the "o" pipe the "s" pipe can be scheduled.
4354 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4356 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4357 don't have PT_VARS nor PT_MALLOC set.
4358 Clear name tag from pointers that have not been dereferenced.
4359 (set_pt_anything, set_pt_malloc): Forward declare.
4360 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4361 not type compatibility when determining if a pointer can be
4362 copy propagated.
4364 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4366 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4367 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4368 it to check whether the condition is still valid at the jump insn.
4369 * ifcvt.c (noce_get_condition): Likewise.
4370 (noce_get_alt_condition): Update call to canonicalize_condition.
4371 * loop-iv.c (simplify_using_initial_values): Update call to
4372 get_condition. Remove FIXME.
4373 (check_simple_exit): Update call to get_condition.
4374 * loop-unswitch.c (may_unswitch_on): Likewise.
4375 * loop.c (check_dbra_loop): Likewise.
4376 (canonicalize_condition, get_condition): Add an argument to say whether
4377 the condition must still be valid at INSN.
4378 (get_condition_for_loop): Update call to get_condition. Require that
4379 the condition be valid at INSN.
4380 * predict.c (estimate_probability): Update call to get_condition.
4381 Remove unused earliest parameter.
4382 (expected_value_to_br_prob): Update call to canonicalize_condition.
4384 2004-07-26 Eric Christopher <echristo@redhat.com>
4386 * tree-dfa.c (add_referenced_var): Register initializers of global
4387 variables.
4389 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4391 * config/i386/i386.c (function_arg): Always treat 8-
4392 and 16-byte wide vectors the same, even if MMX/SSE
4393 are disabled.
4394 (contains_128bit_aligned_vector_p): Add comment.
4396 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4398 * ra.h (enum node_type): Rename to:
4399 (enum ra_node_type).
4400 * ra-colorize.c: Likewise.
4402 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4404 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4405 after simplifying the jump.
4407 2004-06-26 Richard Henderson <rth@redhat.com>
4409 * calls.c (combine_pending_stack_adjustment_and_call): Make
4410 preferred_unit_stack_boundary argument unsigned. Make
4411 unadjusted_alignment unsigned.
4412 (expand_call): Make preferred_stack_boundary and
4413 preferred_unit_stack_boundary variables unsigned.
4414 * function.c (assign_stack_local_1): Make alignment unsigned.
4415 * function.h (struct function): Make stack_alignment_needed,
4416 preferred_stack_boundary unsigned.
4417 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4418 (ix86_compute_frame_layout): Make stack_alignment_needed,
4419 preferred_alignment variables unsigned.
4420 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4422 2004-07-26 Tom Tromey <tromey@redhat.com>
4424 * tree.h: Fix typo in comment.
4426 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4428 PR bootstrap/12804
4429 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4430 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4431 (ggc_free): Remove incorrect freeing.
4432 (sweep_pages): Advance PP for large pages. Fix indentation.
4434 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4436 PR rtl-optimization/16643
4437 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4438 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4439 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4440 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4441 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4442 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4443 * rtl.h (tracer): Add a flags parameter.
4444 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4445 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4446 (rest_of_handle_reorder_blocks): Update calls to tracer and
4447 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4448 (rest_of_handle_tracer): Pass 0 to tracer.
4449 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4451 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4453 PR target/16239
4454 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4455 f->f.
4457 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4459 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4460 (BINFO_BASE_ACCESS): Adjust.
4461 (BINFO_BASE_ACCESS_APPEND): New.
4462 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4463 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4464 * dwarf2out.c (gen_member_die): Likewise.
4465 * tree-dump.c (deque_and_dump): Likewise.
4467 2004-07-26 Falk Hueffner <falk@debian.org>
4469 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4470 costs.
4472 2004-07-25 Roger Sayle <roger@eyesopen.com>
4474 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4475 value off of the stack if TARGET_USE_FFREEP.
4477 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4479 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4480 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4481 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4482 check on invocation of XRESIZEVEC ().
4484 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4486 * c-common.c (disable_builtin_function): Rename variable n to
4487 new_disabled_builtin.
4488 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4489 Rename local variable old to old_decl.
4490 * gensupport.c (shift_output_template): Rename parameter old to src.
4491 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4492 old_rtx and newx to new_rtx.
4494 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4496 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4497 of c-pragma.h.
4498 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4499 enum cpp_ttype.
4500 * c-lex.c: Likewise.
4502 2004-07-25 Roger Sayle <roger@eyesopen.com>
4504 * fold-const.c (constant_boolean_node): Make extern.
4505 (make_range): Wrap long lines.
4506 (fold_cond_expr_with_comparison): Remove unnecessary call to
4507 pedantic_non_lvalue. Add missing calls to fold_convert.
4508 (fold_truthop): Add missing calls to fold_convert.
4509 (fold): Likewise.
4510 * tree.h (constant_boolean_node): Add prototype here.
4511 * builtins.c (expand_builtin_strncmp): Add missing calls to
4512 fold_convert.
4513 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4514 Call fold_convert and constant_boolean_node to correct types.
4515 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4516 missing call to fold_convert to correct types.
4518 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4519 Brian Ryner <bryner@brianryner.com>
4521 PR c++/9283
4522 PR c++/15000
4523 * c-common.c (c_common_attribute_table): Allow
4524 handle_visibility_attribute to be called for types.
4525 (handle_visibility_attribute) When given a type, set the visibility
4526 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4527 so that we can check later whether the attribute was present. Added
4528 warning if attribute applied to non class type.
4529 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4530 decls and checking that they are consistent.
4531 * common.opt: Added -fvisibility.
4532 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4533 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4534 * flags.h, tree.h: Added assorted support defines for overall patch
4535 * opts.c: Added parsing support for -fvisibility.
4536 * tree.c (build_decl): Set visibility for all decls to be whatever
4537 is in force at that time.
4538 * varasm.c (default_binds_local_p_1): Reworked logic determining
4539 when to make a symbol locally bound.
4540 * doc/invoke.texi: Added documentation for -fvisibility and
4541 -fvisibility-inlines-hidden.
4543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4545 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4546 * c-common.c: Add missing casts from void * to other types.
4547 * c-decl.c: Likewise.
4548 * c-format.c: Likewise.
4549 * c-lex.c: Likewise.
4550 * c-pragma.c: Likewise.
4551 * c-typeck.c: Likewise.
4552 * defaults.h: Likewise.
4553 * genconstants.c: Likewise.
4554 * gengtype-lex.l: Likewise.
4555 * genmodes.c: Likewise.
4556 * read-rtl.c: Likewise.
4557 * rtl.c: Likewise.
4559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4561 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4562 * c-common.c: Likewise.
4563 * c-decl.c: Likewise.
4564 * c-lang.c: Likewise.
4565 * c-lex.c: Likewise.
4566 * c-opts.c: Likewise.
4567 * c-parse.in: Likewise.
4568 * c-typeck.c: Likewise.
4569 * genconditions.c: Likewise.
4570 * gengtype-lex.l: Likewise.
4571 * gengtype-yacc.y: Likewise.
4572 * gengtype.c: Likewise.
4573 * genmodes.c: Likewise.
4574 * gensupport.c: Likewise.
4575 * read-rtl.c: Likewise.
4576 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4577 htab_find_slot().
4579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4581 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4582 variable typename to type_name.
4583 * c-lex.c (interpret_float): Likewise.
4585 2004-07-25 Roger Sayle <roger@eyesopen.com>
4587 * convert.c (convert_to_real, convert_to_integer,
4588 convert_to_complex): Replace calls to build with calls to buildN.
4589 * coverage.c (tree_coverage_counter_ref): Likewise.
4590 * dojump.c (do_jump): Likewise.
4591 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4592 * emit-rtl.c (component_ref_for_mem_expr,
4593 set_mem_attributes_minus_bitpos): Likewise.
4594 * explow.c (update_nonlocal_goto_save_area): Likewise.
4595 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4596 expand_mult_add): Likewise.
4597 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4598 store_constructor, get_inner_reference, expand_expr_real_1,
4599 try_casesi, try_tablejump): Likewise.
4600 * function.c (expand_function_start): Likewise.
4601 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4602 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4603 * stor-layout.c (place_union_field, layout_type): Likewise.
4604 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4605 * varasm.c (copy_constant): Likewise.
4607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4609 * c-common.c: Rename all identifiers named `new'.
4610 * c-decl.c: Likewise.
4611 * gensupport.c: Likewise.
4612 * simplify-rtx.c: Likewise.
4613 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4614 with XNEW().
4615 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4616 with XNEWVEC().
4618 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4620 PR c/15360
4621 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4622 declarations until after calling pushdecl.
4623 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4624 "extern" and not on whether the declaration is initialized.
4626 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4628 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4629 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4630 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4631 "cpplib.h", "c-pragma.h", "c-common.h".
4632 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4633 (solaris_register_pragmas): New functions.
4634 * config/sol2-protos.h: New file.
4635 * config/sol2.c: New file.
4636 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4637 (REGISTER_TARGET_PRAGMAS): New macros.
4638 (solaris_pending_aligns, solaris_pending_inits)
4639 (solaris_pending_finis): New variables.
4640 * config/t-sol2 (sol2-c.o): Update dependencies.
4641 (sol2.o): New rule.
4642 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4643 SUBTARGET_INSERT_ATTRIBUTES.
4644 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4645 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4646 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4647 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4648 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4649 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4650 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4651 * config/sparc/sparc.c (sparc_attribute_table): New.
4652 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4653 SUBTARGET_INSERT_ATTRIBUTES.
4654 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4655 is defined.
4656 * doc/extend.texi (Solaris Pragmas): New section.
4658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4660 * c-common.c: Rename all identifiers named `class' to `cl'.
4661 * c-common.h: Likewise.
4662 * c-parse.in: Likewise.
4663 * c-typeck.c: Likewise.
4664 * genmodes.c: Likewise.
4665 * real.c: Likewise.
4666 * real.h: Likewise.
4667 * recog.c: Likewise.
4668 * recog.h: Likewise.
4669 * regrename.c: Likewise.
4670 * tree.h: Likewise.
4671 * c-common.c (builtin_function_2): Change type of 5th parameter from
4672 int to enum built_in_function. Change type of 8th parameter from int
4673 to bool.
4674 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4675 with GGC_CNEW().
4676 * c-typeck.c (convert_arguments): Change type of formal_prec from
4677 int to unsigned int.
4678 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4679 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4680 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4681 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4682 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4683 iterator to for_all_modes () instead of an enum because enums can't
4684 be incremented in C++.
4687 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4689 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4690 hard registers.
4692 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4694 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4695 Handle ARRAY_RANGE_REF like ARRAY_REF.
4697 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * c-typeck.c (digest_init): Don't allow arrays of signed or
4700 unsigned variants of wchar_t to be initialized by wide string
4701 constants. Do allow arrays of enumerated types compatible with
4702 wchar_t to be initialized by wide string constants. Refine tests
4703 distinguishing wide and narrow strings and arrays. Give specific
4704 error for arrays of other integer types initialized by string
4705 constants.
4706 (output_init_element, process_init_element): Check for
4707 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4708 initializing with string constants.
4710 2004-07-25 Richard Henderson <rth@redhat.com>
4712 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4713 on the RESULT_DECL.
4714 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4715 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4716 DECL_IGNORED_P to new decl.
4718 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4720 * config/ia64/ia64.c (general_xfmode_operand)
4721 (destination_xfmode_operand): Delete.
4722 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4723 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4724 and destination_operand.
4726 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4728 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4729 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4731 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4732 Zack Weinberg <zack@codesourcery.com
4734 PR 16684
4735 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4736 redundant-declaration warning the first time a builtin is
4737 declared explicitly.
4739 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4741 * tree.h (staticp): Change return type to bool.
4743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4745 * c-common.c (c_staticp): Last episode of the staticp saga.
4747 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4749 * c-common.h (c_staticp): Change return type from int to bool.
4750 * tree.c (staticp): Likewise.
4751 * langhooks.h (staticp): Likewise.
4753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4755 * langhooks-def.h (lhd_staticp): Change return type from int to
4756 bool in prototype to match definition.
4758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4760 * system.h (bool, true, false): Don't redefine as preprocessor macros
4761 in C++.
4763 2004-07-24 Roger Sayle <roger@eyesopen.com>
4765 * expmed.c (init_expmed): A signed modulus by a power of two is
4766 considered cheap if its less than or equal to four instructions.
4768 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4770 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4771 GGC_CNEWVAR): New macros.
4773 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4775 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4776 lists.
4777 * c-decl.c: Likewise.
4778 * c-format.c: Likewise.
4779 * c-lex.c: Likewise.
4780 * c-opts.c: Likewise.
4781 * c-pragma.c: Likewise.
4782 * c-typeck.c: Likewise.
4783 * gencheck.c: Likewise.
4784 * genconditions.c: Likewise.
4785 * genconfig.c: Likewise.
4786 * genflags.c: Likewise.
4787 * gengtype.c: Likewise.
4788 * gensupport.c: Likewise.
4789 * ggc-none.c: Likewise.
4790 * langhooks.c: Likewise.
4791 * statistics.h: Likewise.
4792 * stub-objc.c: Likewise.
4793 * java/decl.c: Likewise.
4795 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4797 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4798 (symbolic_operand): Fix prototype.
4799 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4800 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4801 use them, change from the "{...}" syntax to the simpler {...}
4802 syntax.
4803 (*cfv4_extendqisi2): Fix destination predicate.
4804 * config/m68k/m68k-protos.h: Remove various declarations also
4805 generated via PREDICATE_CODES.
4807 2004-07-23 Mike Stump <mrs@apple.com>
4809 * c-typeck.c (convert_for_assignment): Tightened up pointer
4810 converstions that differ in signedness.
4812 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4814 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4816 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4818 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4819 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4821 * gimplify.c (gimplify_compound_lval): Check for no handled
4822 operations, rather than checking for explicit list of nodes.
4823 (is_gimple_addr_expr_arg_or_indirect): New function.
4824 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4825 redundant setting of TREE_INVARIANT.
4826 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4827 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4829 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4831 PR tree-optimization/16688
4832 PR tree-optimization/16689
4833 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4834 unnecessary initialization of 'tag'.
4835 (get_tmt_for): Check that the new type tag has the same alias
4836 set as the pointed-to type.
4837 (group_aliases): Only regular variables need to be removed
4838 from the alias set of a name tag.
4839 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4840 propagation if the two types are not compatible.
4841 (merge_alias_info): Rename from replace_ssa_names_ann.
4842 Add more checking.
4843 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4844 the propagation can be done.
4845 Only call merge_alias_info on pointers.
4846 (propagate_value): Likewise.
4847 * tree-ssa-copyrename.c: Include langhooks.h.
4848 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4849 to do the merging.
4850 Do not coalesce variables with incompatible types.
4851 (rename_ssa_copies): Call replace_ssa_name_symbol.
4852 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4853 the same type as the underlying _DECL.
4854 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4855 * tree.h (replace_ssa_name_symbol): Declare.
4857 2004-07-23 Richard Henderson <rth@redhat.com>
4859 PR c++/16277
4860 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4861 unshare it properly.
4862 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4863 the conditional for all non-register types.
4865 2004-07-23 Richard Henderson <rth@redhat.com>
4867 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4868 * expr.h (fix_lexical_addr): Remove.
4869 * function.c (NEED_SEPARATE_AP): Remove.
4870 (fix_lexical_addr): Remove.
4871 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4872 not null decl_function_context.
4873 (create_alias_vars): Likewise.
4874 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4875 (simple_goto_p): Likewise.
4876 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4877 * tree-ssa-ccp.c (get_default_value): Likewise.
4878 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4879 * tree.c (needs_to_live_in_memory): Likewise.
4880 * tree-flow-inline.h (may_be_aliased): Move...
4881 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4882 when TREE_STATIC variables may be addressable.
4884 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4886 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4888 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4890 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4891 bitmap contents if GENERATOR_FILE is defined.
4892 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4893 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4895 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4897 * c-decl.c (start_function): Form composite type of function types
4898 rather than copying type from previous prototype declaration.
4900 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4902 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4903 the const qualifier for the second argument in the C++ functions.
4905 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4906 specific pointer types.
4908 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4909 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4910 for vector bool and/or vector pixel, add C++ and C missing support.
4911 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4912 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4913 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4914 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4915 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4916 missing C++ and C support for vector bool and/or vector pixel.
4917 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4918 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4919 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4920 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4921 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4922 C++ and C types used for vector bool and/or vector pixel.
4923 (vec_st, vec_stl): Add C++ support for vector pixel.
4924 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4925 (vec_all_ne): Add C++ support for vector pixel.
4927 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4928 (vec_vmulesb): Add missing C++ function.
4929 (vec_perm): Fix type of third argument in C++ function.
4930 (vec_vsum4shs): Fix C++ function name.
4931 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4932 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4933 argument passed to the error handler in C macro.
4934 (vec_nmsub): Remove extra parens around argument names in C macro.
4935 (vec_packpx): Add missing parens in C macro.
4937 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4939 * machmode.def: Remove vector modes.
4940 * config/alpha/alpha-modes.def: Add supported vector modes.
4941 * config/arm/arm-modes.def: Likewise.
4942 * config/frv/frv-modes.def: Likewise.
4943 * config/i386/i386-modes.def: Likewise.
4944 * config/rs6000/rs6000-modes.def: Likewise.
4945 * config/sh/sh-modes.def: Likewise.
4947 2004-07-23 Matthias Klose <doko@debian.org>
4949 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4950 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4951 * config.h: Regenerate.
4952 * configure: Likewise.
4954 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4956 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4957 generated SYMBOL_REFs for labels.
4958 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4959 Change prototype.
4960 (machopic_stub_name): Remove.
4961 (machopic_indirection_name): New function.
4962 (machopic_mcount_stub_name): Likewise.
4963 (machopic_classify_name): Remove.
4964 (machopic_function_base_sym): New function.
4965 (machpoic_classify_symbol): Likewise.
4966 (machopic_classify_ident): Remove.
4967 (machopic_define_ident): Likewise.
4968 (machopic_define_name): Likewise.
4969 (machopic_name_defined_p): Likewise.
4970 (machopic_ident_defined_p): Likewise.
4971 (darwin_strip_name_encoding): Likewise.
4972 (machopic_define_symbol): New function.
4973 * config/darwin.c (hashtab.h): Include.
4974 (machopic_defined_list): Remove.
4975 (machopic_classify_ident): Likewise.
4976 (machopic_classify_name): Likewise.
4977 (machopic_ident_defined_p): Likewise.
4978 (machopic_define_ident): Likewise.
4979 (machopic_define_name): Likewise.
4980 (machopic_symbol_defined_p): New function.
4981 (machopic_classify_symbol): Likewise.
4982 (machopic_data_defined_p): Use machopic_classify_symbol.
4983 (machopic_define_symbol): New function.
4984 (machopic_function_base_sym): New function.
4985 (machopic_non_lazy_pointers): Remove.
4986 (machopic_non_lazy_ptr_name): Likewise.
4987 (machopic_stubs): Likewise.
4988 (machopic_stub_name): Likewise.
4989 (NON_LAZY_POINTER_SUFFIX): New macro.
4990 (STUB_SUFFIX): Likewise.
4991 (machopic_indirection): New structure.
4992 (machopic_indirections): New variable.
4993 (machopic_indirection_hash): New function.
4994 (machopic_indirection_eq): Likewise.
4995 (machopic_indirection_name): Likewise.
4996 (machopic_mcount_stub_name): New function.
4997 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4998 hash table.
4999 (machopic_indirect_data_reference): Rework to use new functions.
5000 (machopic_indirect_call_target): Likewise.
5001 (machopic_legitimize_pic_address): Likewise.
5002 (machopic_output_indirection): New function.
5003 (machopic_finish): Use it.
5004 (machopic_operand_p): Rework to use new functions.
5005 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5006 (darwin_strip_name_encoding): Remove.
5007 (update_non_lazy_ptrs): Remove.
5008 (update_stubs): Likewise.
5009 (darwin_non_lazy_pcrel): Use new functions.
5010 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5011 (ASM_OUTPUT_LABELREF): Likewise.
5012 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5013 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5014 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5015 (TARGET_STRIP_NAME_ENCODING): Do not use
5016 darwin_strip_name_encoding.
5017 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5018 darwin_strip_name_encoding.
5019 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5020 machopic_mcount_stub_name.
5021 * config/i386/i386.c (x86_output_mi_thunk): Use
5022 machopic_indirection_name, not machopic_stub_name.
5023 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5024 machopic_function_base_sym.
5025 (print_operand): Use machopic_classify_symbol.
5026 (rs6000_emit_prologue): Use machopic_function_base_sym.
5027 (output_profile_hook): Do not use machopic_stub_name.
5028 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5032 PR c/7284
5033 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5034 as multiplication.
5036 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5038 * doc/implement-c.texi: New file.
5039 * doc/extend.texi (C Implementation): Move to there.
5040 * doc/gcc.texi: Include implement-c.texi.
5041 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5043 2004-07-22 Jason Merrill <jason@redhat.com>
5045 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5046 handling.
5047 * tree-inline.c (setup_one_parameter): Likewise.
5049 2004-07-22 Brian Booth <bbooth@redhat.com>
5051 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5052 (substitute_and_fold): Propigate into VUSE operands when possible.
5053 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5054 (cp_lattice_meet): Handle merging of latticevalues when
5055 UNKNOWN_VAL is present.
5056 (visit_stmt): Visit assignments with V_MUST_DEFs.
5057 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5058 (ccp_fold): Deal with RHS' that are constant and virtual.
5059 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5060 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5061 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5062 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5063 computing immediate uses.
5064 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5065 transition.
5066 (replace_vuse_in): New function.
5067 (likely_value): Add check of vuse operands.
5068 (get_default_value): Set the default value of virtually defined
5069 variables to UKNOWN_VAL instead of VARYING.
5071 2004-07-22 Richard Henderson <rth@redhat.com>
5073 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5075 2004-07-22 Richard Henderson <rth@redhat.com>
5077 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5078 variables due to conditional compilation.
5080 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5082 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5083 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5084 Release SSA names that have been re-renamed.
5085 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5086 variable.
5087 * tree-ssa-alias.c (init_alias_info): If aliases have been
5088 computed before, clear existing alias information.
5089 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5090 If the new name tag for a pointer is different than the one it
5091 had before, mark the old tag for renaming.
5092 (replace_may_alias): New function.
5093 (group_aliases): Call it.
5094 (setup_pointers_and_addressables): Always call get_tmt_for.
5095 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5096 once.
5097 (set_pt_anything): New local function.
5098 (set_pt_malloc): New local function.
5099 (merge_pointed_to_info): Don't merge pointed-to variables from
5100 the original pointer if the destination is pointing to an
5101 unknown location.
5102 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5103 (add_pointed_to_var): Do not add a variable to the points-to
5104 set if the pointer is already pointing to anywhere.
5105 (collect_points_to_info_r): If the defining statement is a PHI
5106 node, only merge pointed-to information if the argument has
5107 already been visited.
5108 (get_tmt_for): Only create a new tag if the pointer didn't
5109 have one already.
5110 (dump_alias_info): Emit more information.
5111 (dump_points_to_info_for): Likewise.
5112 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5113 try to get the annotation of an SSA_NAME.
5114 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5115 alias sets when checking is enabled.
5116 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5117 (eliminate): Mark basic blocks that will need
5118 EH information cleaned up.
5119 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5120 predecessor.
5121 Initialize need_eh_cleanup.
5122 (fini_pre): Call tree_purge_all_dead_eh_edges and
5123 cleanup_tree_cfg if needed.
5124 Free need_eh_cleanup.
5125 * tree-ssa.c (verify_ssa_name): New function.
5126 (verify_def): Call it.
5127 Re-arrange to avoid printing too many error messages.
5128 (verify_use): Likewise.
5129 (verify_phi_args): Likewise.
5130 (verify_flow_insensitive_alias_info): New function.
5131 (verify_flow_sensitive_alias_info): New function.
5132 (verify_alias_info): New function.
5133 (verify_ssa): Call verify_alias_info.
5134 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5135 program.
5136 Re-arrange to avoid printing too many error messages.
5137 * tree-ssanames.c (make_ssa_name): Clear
5138 SSA_NAME_IN_FREE_LIST.
5139 (release_ssa_name): Never release a default definition.
5140 (release_defs): New function.
5141 * tree.h: Declare it.
5142 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5144 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5146 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5147 If true, do a depth-first search. Do a breadht-first search,
5148 otherwise.
5149 (walk_use_def_chains): Add new argument IS_DFS.
5150 Update all users.
5151 * tree-flow.h (walk_use_def_chains): Update prototype.
5153 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5155 * config/cris/cris.md: Tweak formatting.
5156 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5157 (mover2side, moverside, movemside, movei, op3, andu): Replace
5158 live define_peephole:s with define_peephole2 near-equivalents.
5159 Delete the rest.
5160 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5161 word-size modes.
5162 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5163 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5164 "*mov_sidesi_mem" respectively.
5166 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5168 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5169 (gimplify_build1): Move from tree-complex.c do_unop.
5170 (gimplify_build2): Move from tree-complex.c do_binop.
5171 (gimplify_build3): New.
5172 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5173 Adjust throughout to call the functions above.
5174 * tree-flow.h: Declare the functions above.
5175 * tree-nested.c (gimplify_val): Rename to...
5176 (tsi_gimplify_val): ... this.
5178 * Makefile.in (tree_complex.o): Update dependencies.
5179 (stor-layout.o): Depend on regs.h.
5180 * c-common.c (handle_vector_size_attribute): Update for
5181 vector types without corresponding vector modes.
5182 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5183 a corresponding vector mode is not available.
5184 * print-tree.c (print_node): Print nunits for vector types
5185 * regclass.c (have_regs_of_mode): New.
5186 (init_reg_sets_1): Initialize it and use it instead
5187 of allocatable_regs_of_mode.
5188 * regs.h (have_regs_of_mode): Declare it.
5189 * stor-layout.c (layout_type): Pick a mode for vector types.
5190 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5191 build_replicated_const, do_unop, do_binop, do_plus_minus,
5192 do_negate, expand_vector_piecewise, expand_vector_parallel,
5193 expand_vector_addition, expand_vector_operations_1,
5194 expand_vector_operations, tree_lower_operations,
5195 pass_lower_vector_ssa, pass_pre_expand): New.
5196 (expand_complex_operations, pass_lower_complex): Remove.
5197 * tree-optimize.c (init_tree_optimization_passes): Adjust
5198 pass ordering for changes in tree-complex.c.
5199 * tree-pass.h: Declare new passes.
5200 * tree.c (finish_vector_type): Remove.
5201 (make_vector_type): New.
5202 (build_vector_type_for_mode, build_vector_type): Rewritten.
5203 * tree.def (VECTOR_TYPE): Document where the number of
5204 subparts is stored.
5205 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5206 (make_vector): Remove declaration.
5208 2004-07-21 Richard Henderson <rth@redhat.com>
5210 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5211 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5212 (remove_useless_vars): Dump debugging info.
5213 (expand_used_vars): Move ...
5214 * cfgexpand.c (expand_used_vars): ... here. Make static.
5215 * tree-flow-inline.h (set_is_used): New.
5216 (set_default_def): Use get_var_ann.
5217 * tree-flow.h: Update decls.
5218 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5219 (create_ssa_var_map): Use it.
5220 * tree-ssa.c (set_is_used): Remove.
5222 2004-07-22 Ben Elliston <bje@au.ibm.com>
5224 * gdbinit.in: Set a breakpoint on internal_error.
5226 2004-07-21 Richard Henderson <rth@redhat.com>
5228 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5229 to create a new basic block.
5231 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5233 PR c/15052
5234 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5235 return type on function definitions. Move other warnings for
5236 qualified return type to -Wreturn-type. Do not condition any such
5237 warnings on -pedantic. Update comments.
5238 (start_function): Only copy function type from previous prototype
5239 declaration if return types are compatible.
5240 * c-typeck.c (function_types_compatible_p): Don't condition
5241 warning for incompatibility of volatile qualifiers on the return
5242 type on -pedantic. Update comment.
5243 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5245 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5247 * c-typeck.c (set_init_index): Require designator to be of integer
5248 type.
5250 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5252 PR c/11250
5253 * c-parse.in (init): Change to exprtype.
5254 (primary): Set original_code for STRING to STRING_CST.
5255 Call maybe_warn_string_init for compound literals.
5256 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5257 (initval): Update.
5258 * c-tree.h (maybe_warn_string_init): New.
5259 (pop_init_level, process_init_element): Use struct c_expr.
5260 (struct c_expr): Update comment.
5261 * c-typeck.c (maybe_warn_string_init): New function.
5262 (digest_init): Call it. Additional parameter strict_string. All
5263 callers changed.
5264 (output_init_element): Likewise.
5265 (struct constructor_stack): Use struct c_expr for
5266 replacement_value.
5267 (really_start_incremental_init, push_init_level): Update.
5268 (pop_init_level): Update. Return struct c_expr.
5269 (process_init_level): Update. Take struct c_expr argument.
5271 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5273 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5274 commit.
5276 2004-07-21 Eric Christopher <echristo@redhat.com>
5278 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5279 removal.
5280 * c-decl.c (pop_scope): Ditto.
5281 * calls.c (expand_call): Remove call to current_nesting_level,
5282 update comment accordingly. Remove calls to expand_start_target_temps
5283 and expand_end_target_temps.
5284 * cfgexpand.c (construct_init_block): Remove call to
5285 expand_start_bindings_and_block.
5286 (construct_exit_block): Remove call to expand_end_bindings.
5287 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5288 (expand_expr_real_1): Ditto. Fix formatting.
5289 (expand_vars): Delete.
5290 * stmt.c (POPSTACK): Remove block_stack.
5291 (stmt_status): Remove x_block_stack.
5292 (block_stack): Delete.
5293 (expand_start_bindings_and_block): Ditto.
5294 (expand_start_target_temps): Ditto.
5295 (expand_end_target_temps): Ditto.
5296 (current_nesting_level): Ditto.
5297 (warn_about_unused_variables): Ditto.
5298 (expand_end_bindings): Ditto.
5299 * tree.h: Remove declarations for above.
5301 2004-07-21 Steven Bosscher <stevenb@suse.de>
5303 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5304 * rtl.c (note_insn_name): Likewise.
5305 * print-rtl.c (print_rtx): Don't print it.
5306 * cfgrtl.h (can_delete_note_p): Don't handle it.
5307 (rtl_delete_block): Likewise.
5308 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5309 (rest_of_compilation): Don't call it.
5310 * predict.c (process_note_predictions, process_note_prediction,
5311 note_prediction_to_br_prob): Remove.
5312 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5313 * stmt.c (return_prediction): Remove.
5314 (expand_value_return): Don't call it. Don't add prediction
5315 notes for return statements.
5317 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5319 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5320 once.
5322 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5324 * c-common.c (vector_types_convertible_p): Use vector types'
5325 TYPE_SIZE and TREE_TYPE instead of their mode.
5326 * convert.c (convert_to_integer): Likewise.
5327 (convert_to_vector): Likewise.
5328 * fold-const.c (fold_convert): Likewise.
5329 * varasm.c (output_constant): Likewise.
5330 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5331 Allow a VECTOR_TYPE initializer to be made of several vectors.
5332 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5333 of cleared and need_to_clear, and use fold_convert.
5334 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5335 integer vectors.
5337 2004-07-20 Richard Henderson <rth@redhat.com>
5339 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5340 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5342 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5344 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5345 enormous cost if not TARGET_HARD_MUL.
5347 2004-07-20 Andrew Pinski <apinski@apple.com>
5349 PR target/16557
5350 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5351 (ASM_SPEC): here.
5353 2004-07-21 Paul brook <paul@codesourcery.com>
5355 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5357 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5359 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5360 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5361 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5363 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5365 * rtl.h (plus_constant): Delete.
5366 (plus_constant_wide): Rename to plus_constant.
5367 (plus_constant_for_output_wide): Delete vestigial prototype.
5368 (GEN_INT): Remove unnecessary cast.
5369 * tree.h (build_int_2, size_int_type): Delete.
5370 (build_int_2_wide): Rename to build_int_2.
5371 (size_int_wide): Rename to size_int_kind.
5372 (size_int_type_wide): Rename to size_int_type.
5373 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5374 Remove unnecessary cast.
5375 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5376 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5377 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5378 (size_int_type_wide): Rename size_int_type.
5379 (int_const_binop): Use size_int_type.
5380 * c-lex.c (interpret_integer): Use build_int_2.
5381 * final.c (split_double): Remove unnecessary casts.
5382 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5384 2004-07-20 Richard Henderson <rth@redhat.com>
5386 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5387 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5388 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5389 (is_gimple_tmp_reg): New.
5390 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5392 2004-07-20 Richard Henderson <rth@redhat.com>
5394 * tree-pretty-print.c (dump_generic_node): Dump
5395 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5397 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5399 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5400 (mudflap_init): Set it.
5401 (mudflap_register_call): Remove __mf_init call.
5402 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5403 to pass "-ignore-reads" option to libmudflap if needed.
5405 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5407 PR c++/14607
5408 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5409 (MAKE_DECL_ONE_ONLY): Undefine.
5410 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5411 readonly_data, one_only_data_section, forget_section): New prototypes.
5412 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5413 functions.
5414 (pa_select_section): Add one-only (COMDAT) support.
5415 * pa.h (struct machine_function): Define.
5416 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5417 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5418 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5419 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5420 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5421 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5422 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5423 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5424 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5425 for EXTRA_SECTION_FUNCTIONS.
5426 * doc/install.texi: Update binutils requirements.
5428 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5430 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5431 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5432 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5433 size_t.
5434 (struct VEC): Use unsigned for num and alloc.
5435 * vec.c (struct vec_prefix): Likewise.
5436 (vec_o_reserve): Adjust.
5438 * dbxout.c (dbxout_type): Fix printf format.
5440 * tree.h (binfo_member): Remove.
5441 * tree.c (binfo_member): Remove.
5443 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5445 * tree.h: Include vec.h
5446 (DEF_VEC_P(tree)): New type.
5447 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5448 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5449 (BINFO_LANG_SLOT): Remove.
5450 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5451 (struct tree_binfo): Turn base_binfos into a trailing
5452 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5453 (binfo_lang_slots): Remove.
5454 * tree.c (binfo_lang_slots): Remove.
5455 (make_tree_binfo_stat): Take a base binfo count, not a
5456 lang slot count. Adjust.
5457 * Makefile.in (TREE_H): Add vec.h
5458 * alias.c (record_component_aliases): Adjust BINFO access.
5459 * dbxout.c (dbxout_type): Likewise.
5460 * dwarf2out.c (gen_member_die): Likewise.
5461 * sdbout.c (sdbout_one_type): Likewise.
5462 * tree-dump.c (deque_and_dump): Likewise.
5463 * config/i386/i386.c (classify_argument,
5464 contains_128bit_aligned_vector_p): Likewise.
5465 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5466 * doc/c-tree.texi (Classes): Update BINFO documentation.
5468 2004-07-20 Steven Bosscher <stevenb@suse.de>
5470 * c-common.h (check_case_value): Remove prototype.
5471 (c_add_case_label): Adjust prototype.
5472 * c-common.c (check_case_value): Make static.
5473 (check_case_bounds): New function.
5474 (c_add_case_label): Use it. Take new argument orig_type.
5475 * c-typeck.c (struct c_switch): New orig_type field.
5476 (c_start_case): Set it.
5477 (do_case): Pass it to c_add_case_label.
5478 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5479 cases from here. Add the labels in reverse order.
5480 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5481 (add_case_node): Return nothing, don't check for duplicate cases.
5482 Insert new case nodes in a list, not in an AVL tree.
5483 (expand_end_case_type): Don't turn a case tree into a case list.
5484 (case_tree2list): Remove.
5485 * tree.h (add_case_node): Adjust prototype.
5487 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5489 * genattr.c (struct range, struct function_unit,
5490 write_units, extend_range, init_range): Remove them.
5491 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5492 Output "#define INSN_SCHEDULING" here.
5493 * genattrtab.c (struct range, struct function_unit_op,
5494 struct function_unit, struct dimension, enum operator,
5495 operate_exp, expand_units, simplify_knowing,
5496 encode_units_mask, simplify_by_exploding,
5497 find_and_mark_used_attributes, unmark_used_attributes,
5498 add_values_to_cover, increment_current_value,
5499 test_for_current_value, simplify_with_current_value,
5500 simplify_with_current_value_aux, gen_unit,
5501 write_unit_name, write_function_unit_info,
5502 write_complex_function, write_toplevel_expr,
5503 find_single_value, extend_range): Remove.
5504 (write_attr_get): Do not handle common_av->value
5505 being an FFS.
5506 (struct attr_desc): Remove func_units_p and blockage_p.
5507 (write_attr_valueq): Do not handle them.
5508 (find_attr): Do not clear them.
5509 (make_internal_attr): Do not initialize them.
5510 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5511 * sched-vis.c (init_target_units, insn_print_units,
5512 init_block_visualization, print_block_visualization,
5513 visualize_scheduled_insns, visualize_no_unit,
5514 visualize_stall_cycles, visualize_alloc,
5515 visualize_free, target_units, get_visual_tbl_length,
5516 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5517 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5518 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5519 * haifa-sched.c (blockage_range, clear_units,
5520 schedule_unit, actual_hazard, potential_hazard,
5521 insn_unit, unit_last_insn, unit_tick,
5522 actual_hazard_this_instance, potential_hazard,
5523 schedule_unit, max_insn_queue_index_value): Remove.
5524 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5525 max_insn_queue_index.
5526 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5527 * doc/md.texi (Processor pipeline description): Remove
5528 references to old pipeline descriptions.
5529 (Automaton pipeline description): Merge with the above.
5530 (Old pipeline description, Comparison of the two descriptions):
5531 Remove.
5533 * bt-load.c (migrate_btr_def): Remove references to
5534 use_pipeline_interface.
5535 * haifa-sched.c (insn_cost, schedule_insn,
5536 schedule_block, advance_one_cycle, sched_init,
5537 queue_to_ready, sched_finish): Likewise.
5538 * modulo-sched.c (sms_schedule, advance_one_cycle,
5539 ps_has_conflicts): Likewise.
5540 * sched-rgn.c (init_ready): Likewise.
5541 (debug_dependencies): Likewise, and remove an "if (1)".
5542 * target.h (use_dfa_pipeline_interface): Remove.
5543 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5544 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5545 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5546 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5547 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5548 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5549 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5550 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5551 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5552 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5553 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5554 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5555 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5556 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5557 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5558 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5559 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5560 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5561 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5563 2004-07-19 Roger Sayle <roger@eyesopen.com>
5565 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5567 2004-07-19 Jeff Law <law@redhat.com>
5569 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5570 (get_eq_expr_value): Use it. Simplify slightly.
5572 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5574 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5575 (umulsidi3_32bit_r4000): Likewise.
5577 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5579 * vec.h: Propagate location information properly.
5580 (VEC_T_iterate): Add result pointer parameter.
5581 (VEC_T_space): New.
5582 (VEC_T_reserve): Use it.
5584 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5586 * Makefile.in (c-format.o): Depend on c-format.h.
5587 * c-format.h: New file.
5588 (struct format_char_info): Add CHAIN member.
5589 * c-format.c: Move some types and constants to c-format.h.
5590 (format_type_error): Set to -1.
5591 (struct function_format_info): Use an int for format_type.
5592 (decode_format_type): Return an int. Return format_type_error
5593 on error.
5594 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5595 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5596 (scan_char_table, time_char_table, monetary_char_table): Initialize
5597 CHAIN to NULL.
5598 (n_format_types): New variable.
5599 (check_format_info_main): Handle CHAIN in format_char_info.
5600 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5601 TARGET_N_FORMAT_TYPES.
5602 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5603 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5604 * config/sol2-c.c: New file.
5605 * config/t-sol2: New file.
5606 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5607 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5608 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5610 * doc/extend.texi (Target Format Checks): New section.
5611 (Function Attributes): Mention it.
5612 * doc/invoke.texi: Mention target format checks.
5613 * doc/sourcebuild.texi: Mention target format checks.
5614 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5615 TARGET_FORMAT_TYPES.
5617 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5619 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5620 added.
5621 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5622 ADDR_REGS.
5623 (load_multiple_operation, store_multiple_operation): Removed
5624 pointless sanity check.
5625 (s390_decompose_address): Added check for return_address_pointer_rtx.
5626 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5627 (s390_return_address_offset): New function.
5628 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5629 (FRAME_REGNO_P): Added check for register 35.
5630 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5631 REG_ALLOC_ORDER): Appended entry for register 35.
5632 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5633 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5634 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5635 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5636 is eliminable using stack pointer or hard frame pointer.
5637 (REGISTER_NAMES): Added name for register 35.
5638 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5639 pointless sanity check.
5641 2004-07-19 Roger Sayle <roger@eyesopen.com>
5643 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5644 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5645 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5646 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5647 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5648 (fold_relational_const): Tidy up handling of floating point
5649 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5650 transformation; fold_relational_const assumes constant operands.
5652 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5654 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5655 directory.
5657 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5659 * c-tree.h (struct c_expr): Define.
5660 (C_SET_EXP_ORIGINAL_CODE): Remove.
5661 (parser_build_binary_op, build_compound_expr): Update prototypes.
5662 * c-parse.in (%union): Add exprtype.
5663 (FUNC_NAME): Mark as ttype.
5664 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5665 exprtype.
5666 (expr): Update. Define directly in terms of expr_no_commas
5667 instead of using nonnull_exprlist.
5668 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5669 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5670 initval, designator, component_declarator,
5671 component_notype_declarator, enumerator, array_declarator,
5672 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5673 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5674 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5675 where appropriate.
5676 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5677 * c-common.c (c_common_truthvalue_conversion): Don't check
5678 C_EXP_ORIGINAL_CODE.
5679 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5680 Don't use C_EXP_ORIGINAL_CODE.
5681 (default_conversion, default_function_array_conversion): Don't use
5682 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5683 (internal_build_compound_expr): Merge into build_compound_expr.
5684 (build_compound_expr): Take two operands instead of a TREE_LIST.
5685 * objc/objc-act.c (get_super_receiver): Update calls to
5686 build_compound_expr.
5688 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5690 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5692 hook_int_void_1.
5693 * config/sh/sh.md: Extract pipeline descriptions
5694 into separate files.
5695 * config/sh/sh1.md: New file, extracted from sh.md.
5696 * config/sh/sh4.md: New file, extracted from sh.md.
5697 * config/sh/shmedia.md: New file, extracted from sh.md
5698 and rewritten using new-style pipeline description.
5700 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5702 * config/pa/pa.md: Delete the two remaining define_peephole
5703 patterns.
5705 2004-07-18 Steven Bosscher <stevenb@suse.de>
5706 Joseph S. Myers <jsm@polyomino.org.uk>
5708 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5709 TREE_NO_WARNING is set.
5711 2004-07-18 Roger Sayle <roger@eyesopen.com>
5713 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5714 simplify_builtin_strncmp): Delete.
5715 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5716 Change argument to accept an arglist instead of an "exp". Assume
5717 that the return type is always integer_type_node. Copy missing
5718 transformations from their now obsolete simplify_builtin_*
5719 equivalents.
5720 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5721 fold_builtin_strcmp and fold_builtin_strncmp.
5722 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5723 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5724 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5726 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5728 * Makefile.in (tree-alias-common.o): Update dependencies.
5730 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5732 * cfgloop.c (flow_loop_nested_p): Fix comment.
5734 2004-07-17 Jason Merrill <jason@redhat.com>
5736 PR c++/16115
5737 * stor-layout.c (relayout_decl): New fn.
5738 * tree.h: Declare it.
5739 (DECL_BY_REFERENCE): New macro.
5741 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5743 * libgcc2.c (__enable_execute_stack): New symbol.
5744 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5745 and declare __enable_execute_stack.
5746 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5747 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5748 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5749 ENABLE_EXECUTE_STACK.
5750 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5751 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5752 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5753 ENABLE_EXECUTE_STACK.
5754 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5755 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5756 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5757 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5758 ENABLE_EXECUTE_STACK.
5759 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5760 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5761 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5762 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5763 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5764 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5765 (sparc64_initialize_trampoline): Likewise.
5766 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5768 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5770 * langhooks.h (builtin_function): New langhook.
5771 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5772 (LANG_HOOKS_INITIALIZER): Update.
5773 * tree.h (builtin_function): Remove.
5774 * doc/tm.texi: Update.
5775 * c-tree.h (builtin_function): Declare.
5776 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5777 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5778 config/ia64/ia64.c, config/iq2000/iq2000.c,
5779 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5780 config/stormy16/stormy16.c: All callers of builtin_function
5781 changed.
5783 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5785 PR target/16556
5786 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5787 Remove white space after the backslash.
5789 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5791 PR rtl-optimization/16294
5792 * resource.c (return_insn_p): New predicate.
5793 (mark_target_live_regs): Use it. Special-case return insns.
5794 (init_resource_info): Use it. Don't scan the epilogue past
5795 a return.
5797 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5799 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5800 destroy dominance information.
5801 * passes.c (rest_of_handle_loop2): Free dominance information.
5802 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5803 jump threading.
5804 (thread_jumps): Update dominance information and remove unreachable
5805 blocks.
5806 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5807 information and remove the unreachable block.
5809 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5811 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5813 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5815 * doc/sourcebuild.texi: Remove libf2c entry.
5817 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5819 * config/i386/i386.md (movv16qi_internal): Fix typo.
5821 2004-07-17 Steven Bosscher <stevenb@suse.de>
5823 * final.c (final_scan_insn): Fix broken commit from previous
5824 patch.
5826 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5828 * c-typeck.c (parser_build_binary_op): Condition warnings for
5829 X<=Y<=Z on -Wparentheses instead of -Wextra.
5830 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5831 supported for C only.
5833 2004-07-17 Steven Bosscher <stevenb@suse.de>
5835 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5836 notes to avoid unreachable code warnings.
5837 * toplev.c (backend_init): Don't emit line notes for
5838 unreachable code warnings.
5840 * combine.c (distribute_notes): Don't distribute a
5841 REG_VTABLE_REF note.
5842 * final.c (final_scan_insn): Don't handle it.
5843 * rtl.c (reg_note_name): Remove it.
5844 * rtl.h (enum reg_node): Dito.
5846 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5847 Remove.
5848 * rtl.h (force_line_numbers, restore_line_number_status):
5849 Remove prototypes.
5851 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5852 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5853 (using_eh_for_cleanups): Also moved here.
5855 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5856 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5857 to expand_start_case and add_case_node.
5858 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5859 last_unconditional_cleanup, nominal_type, printname, and
5860 line_number_status.
5861 (struct fixup_goto): Remove.
5862 (struct stmt_status): Remove x_goto_fixup_chain field.
5863 (goto_fixup_chain): Remove.
5864 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5865 pushcase, pushcase_range): Remove.
5866 (expand_start_bindings_and_block): Don't set unused fields in
5867 the nesting stack.
5868 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5869 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5870 instead of emit_jump_if_reachable.
5871 (emit_case_nodes): Likewise.
5872 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5873 static.
5874 (update_eh_label): Work around left-over exception handing regions.
5875 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5876 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5877 (pass_cleanup_cfg_post_optimizing): New pass.
5878 (init_tree_optimization_passes): Run the new pass after all
5879 optimizations.
5880 * tree.h (pushcase, pushcase_range): Remove prototypes.
5881 (expand_start_case, add_case_node): Update prototypes.
5883 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5885 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5887 2004-07-16 Richard Henderson <rth@redhat.com>
5889 * builtins.c (std_expand_builtin_va_arg): Remove.
5890 (expand_builtin_va_arg): Remove.
5891 * expr.h: Don't declare them.
5892 * gimplify.c (mark_decls_volatile_r): Remove.
5893 (copy_if_shared_r): Don't call it.
5894 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5895 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5896 * gimple-low.c (lower_stmt): Likewise.
5897 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5898 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5899 * tree-ssa-operands.c (get_expr_operands): Likewise.
5900 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5901 EXPAND_BUILTIN_VA_ARG.
5902 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5903 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5904 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5905 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5907 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5909 * tree-ssa-pre.c (insert_aux): Break out if we hit
5910 a critical edge.
5912 2004-07-16 Richard Henderson <rth@redhat.com>
5914 * basic-block.h (remove_fake_exit_edges): Declare.
5915 * cfganal.c (remove_fake_predecessors): Rename from
5916 remove_fake_successors; iterate over predecessors.
5917 (remove_fake_exit_edges): New.
5918 * cfgcleanup.c (try_optimize_cfg): Use it.
5919 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5920 * predict.c (estimate_probability): Likewise.
5921 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5922 * tree-cfg.c (make_edges): Likewise.
5923 * tree-ssa-pre.c (fini_pre): Likewise.
5924 * profile.c (instrument_edges): Don't remove_fake_edges.
5925 (branch_prob): Do it earlier here.
5927 2004-07-16 Richard Henderson <rth@redhat.com>
5929 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5930 switchification wrt CONSTRUCTOR. Document the reason.
5932 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5934 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5935 that prevented descriptive __mf_check source location strings.
5937 2004-07-16 Richard Henderson <rth@redhat.com>
5939 * tree-def (WITH_SIZE_EXPR): New.
5940 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5941 * expr.c (expand_expr_real_1): Likewise.
5942 * gimplify.c (maybe_with_size_expr): New.
5943 (gimplify_arg, gimplify_modify_expr): Use it.
5944 (gimplify_modify_expr_to_memcpy): Take size parameter.
5945 (gimplify_modify_expr_to_memset): Likewise.
5946 (gimplify_expr): Handle WITH_SIZE_EXPR.
5947 * tree-alias-common.c (find_func_aliases): Likewise.
5948 * tree-eh.c (tree_could_trap_p): Likewise.
5949 (tree_could_throw_p): Likewise.
5950 * tree-gimple.c (is_gimple_lvalue): Likewise.
5951 (get_call_expr_in): Likewise.
5952 * tree-inline.c (estimate_num_insns_1): Likewise.
5953 (expand_calls_inline): Likewise.
5954 * tree-nested.c (convert_call_expr): Likewise.
5955 * tree-pretty-print.c (dump_generic_node): Likewise.
5956 * tree-sra.c (sra_walk_expr): Likewise.
5957 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5958 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5959 * tree-ssa-operands.c (get_expr_operands): Likewise.
5960 * tree-tailcall.c (find_tail_calls): Likewise.
5962 * calls.c (expand_call): Reset old_stack_allocated after
5963 calling emit_stack_restore.
5965 2004-07-16 Richard Henderson <rth@redhat.com>
5967 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5968 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5969 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5970 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5971 copy_res_decl_for_inlining.
5973 * tree-inline.c (declare_return_variable): New modify_dest argument.
5974 Use it as the return value, when possible or manditory. Handle
5975 TREE_ADDRESSABLE types.
5976 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5977 replacement of CALL_EXPR.
5979 2004-07-16 Richard Henderson <rth@redhat.com>
5981 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5982 * gimple-low.c (expand_var_p): Don't check it.
5983 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5984 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5985 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5986 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5987 (find_referenced_vars): Don't call them.
5988 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5990 2004-07-16 Richard Henderson <rth@redhat.com>
5992 * function.c (pass_by_reference): True for all variable sized types.
5994 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5996 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5997 * tree-pretty-print.c: Include tree-chrec.h.
5998 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5999 and POLYNOMIAL_CHREC nodes.
6001 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6003 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6004 reg with VOIDmode.
6006 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6008 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6010 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6012 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6013 to BASE_REGNUM.
6014 * config/s390/s390.c: Likewise.
6015 * config/s390/s390.h: Likewise.
6017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6019 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6020 of $sp adds. Remove REGNO checks from mips16 patterns.
6022 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6024 * config/mips/mips.md: Delete outdated comment.
6026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/mips.c (get_float_compare_codes): Delete.
6029 (mips_emit_compare): New function, mostly extracted from
6030 get_float_compare_codes and gen_conditional_branch.
6031 (gen_conditional_branch, gen_conditional_move): Use it.
6033 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6035 * genautomata.c (add_vect): Speedup by using integers as
6036 bit-vectors for walking through the comb_vect and finding
6037 a match.
6039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6041 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6042 operand is an uns_arith_operand; use subtraction otherwise.
6043 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6044 not just arith_operands.
6046 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6048 * config/mips/mips-protos.h (gen_int_relational): Delete.
6049 (mips_emit_scc): Declare.
6050 * config/mips/mips.c (internal_test): Delete.
6051 (sle_operand, sleu_operand): New functions.
6052 (map_test_to_internal_test, gen_int_relational): Delete.
6053 (mips_emit_binary, mips_relational_operand_ok_p)
6054 (mips_emit_int_relational, mips_zero_if_equal)
6055 (mips_emit_scc): New functions.
6056 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6057 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6058 sleu_operand.
6059 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6060 (sltu, sleu): Use mips_emit_scc.
6061 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6062 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6063 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6067 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6069 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6071 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6072 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6073 (*sgt_[sd]i): ...and sgt_[sd]i.
6074 (*slt_[sd]i): ...and slt_[sd]i.
6075 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6076 (*sltu_[sd]i): ...and sltu_[sd]i.
6077 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6078 Name previously unnamed mips16 patterns. Formatting fixes.
6080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6082 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6083 (branch_type): Delete.
6084 (gen_conditional_branch, gen_conditional_move)
6085 (mips_gen_conditional_trap): Update after name change. Get the
6086 comparison mode from cmp_operands[0].
6087 * config/mips/mips.h (cmp_type, branch_type): Delete.
6088 (cmp_operands): Renamed from branch_cmp.
6089 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6090 name change. Don't set branch_type.
6091 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6092 mode class of cmp_operands[0] rather than branch_type. Update after
6093 name change.
6095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6097 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6098 of 0...255 to 0 when inside a SET.
6100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6102 * config/mips/mips.md: Remove mips16 define_peepholes.
6104 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6106 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6107 (fini_pre): Remove fake edges.
6109 2004-07-15 Richard Henderson <rth@redhat.com>
6111 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6112 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6114 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6116 * vec.h (VEC_address): New function.
6118 2004-07-14 Jason Merrill <jason@redhat.com>
6120 PR middle-end/15885
6121 * gimplify.c (gimplify_arg): New fn, split out from...
6122 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6124 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6126 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6127 generate code which is generated by pushqi1 now
6128 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6130 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6132 * combine.c (simplify_set): match the mode of the constant 0 with
6133 the tested operand to match the compare behaviour and the
6134 simplify_relational_operation() expectation.
6136 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6138 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6139 ("bordered"): Same.
6141 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6143 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6144 unconditionally.
6145 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6147 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6149 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6150 calls in mips16 code.
6152 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6154 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6155 the destination of the li as well as for the neg.
6157 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6159 g++/15861
6160 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6161 * cgraph.h: Update declaration.
6162 * c-decl.c (build_cdtor): Update call with default priority.
6163 * coverage.c (create_coverage): Ditto.
6164 * tree-mudflap.c (mf_init_fndecl): New tree.
6165 (mudflap_init): Set it.
6166 (mudflap_register_call): Arrange to call __mf_init before the first
6167 __mf_register call.
6168 (mudflap_finish_file): Mark the mudflap static initializer as extra
6169 high priority, to beat all C++ static constructors.
6171 2004-07-15 Jeff Law <law@redhat.com>
6173 * loop.c (check_insn_for_givs): Restore check for code labels that was
6174 accidentally deleted by a recent checkin.
6176 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6178 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6179 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6181 2004-07-14 Richard Henderson <rth@redhat.com>
6183 * print-tree.c (print_node): Fix casts last change.
6185 2004-07-15 Paul Brook <paul@codesourcery.com>
6187 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6188 to TARGET_UNWIND_INFO.
6189 * except.c (output_function_exception_table): Ditto.
6190 * except.h: Ditto.
6191 * opts.c (decode_options): Ditto.
6192 * passes.c (rest_of_handle_final): Ditto.
6193 * final.c (final_start_function): Ditto.
6194 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6195 target hook.
6196 * targhooks.h (default_unwind_emit): Declare.
6197 * targhooks.c (default_unwind_emit): New function.
6198 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6199 * target.h (struct gcc_target): Add unwind_emit.
6200 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6201 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6202 Remove IA64_UNWIND_EMIT.
6203 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6205 2004-07-14 Richard Henderson <rth@redhat.com>
6207 * print-tree.c (print_node): Handle SSA_NAME.
6209 2004-07-14 James E Wilson <wilson@specifixinc.com>
6211 PR target/16325
6212 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6213 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6215 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6217 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6218 Use alias set 0 for memory, do proper mode calculations and adjust
6219 address for memories.
6221 2004-07-14 Per Bothner <per@bothner.com>
6223 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6224 structure with extra column field.
6225 * tree.c (expand_location): Also fill in column field.
6226 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6227 gets confused by the two conditionally-compiled definitions.
6229 2004-07-14 Eric Christopher <echristo@redhat.com>
6231 * calls.c (expand_call): Fix typo in comment.
6233 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6235 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6236 comparision of TFmode.
6238 2004-07-14 Richard Henderson <rth@redhat.com>
6240 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6241 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6242 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6243 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6244 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6245 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6246 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6247 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6248 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6250 2004-07-14 Mike Stump <mrs@apple.com>
6252 * config/darwin.h (WINT_TYPE): Define to be int to match
6253 system header files.
6255 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6257 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6258 that must be passed in the stack.
6259 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6260 arguments if the size is not a constant.
6262 2004-07-14 Per Bothner <per@bothner.com>
6264 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6265 instead of EXPR_LOCUS in a boolean context, which is always true
6266 if --enable-mapped-location.
6267 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6269 2004-07-14 Richard Henderson <rth@redhat.com>
6271 * dominance.c (struct dom_info): Add fake_exit_edge.
6272 (init_dom_info): Allocate it.
6273 (free_dom_info): Free it.
6274 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6275 in two passes.
6276 (calc_idoms): Honor fake_exit_edge.
6278 2004-07-13 Jason Merrill <jason@redhat.com>
6280 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6281 (rhs_test_for): New fn.
6282 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6283 * tree-gimple.h: Declare them.
6284 * gimplify.c (gimplify_modify_expr): Use the new fns.
6286 2004-07-14 Richard Henderson <rth@redhat.com>
6288 * config/arm/arm-protos.h (arm_va_arg): Remove.
6289 * config/arm/arm.c (arm_va_arg): Remove.
6290 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6291 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6293 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6295 * pa.c (fix_range): New function to mark a range(s) of registers as
6296 fixed registers.
6297 (override_options): Call fix_range if the -mfixed-range option string
6298 is not empty.
6299 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6300 * doc/invoke.texi (-mfixed-range): Document new option.
6302 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6304 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6305 for TARGET_64BIT.
6306 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6308 2004-07-14 Roger Sayle <roger@eyesopen.com>
6310 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6311 by a positive power of two, split out from expand_divmod. Provide
6312 an alternate implementation when shifts are expensive. Lower the
6313 threshold for using a branchless implementation to BRANCH_COST >= 2.
6314 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6316 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6318 * tree-dfa.c (make_rename_temp): *Really* work just
6319 like create_tmp_var if called while outside SSA form.
6321 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6323 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6324 for division by zero.
6325 ("umodsi3"): Likewise.
6327 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6329 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6330 force loads of negative constants to be split.
6331 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6332 Generalize SImode li/neg splitter to cope with other modes.
6334 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6336 * expmed.c: Remove more references to QUEUED in the comments.
6337 * expr.c: Likewise.
6339 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6341 Revert:
6342 2004-07-13 Richard Henderson <rth@redhat.com>
6343 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6344 correctly.
6346 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6348 * tree-dfa.c (make_rename_temp): Work just like
6349 create_tmp_var if called while outside SSA form.
6351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6353 * expr.c (enqueue_insn, finish_expr_for_function,
6354 protect_from_queue, queued_subexp_p, mark_queue,
6355 emit_insns_enqueued_after_mark, emit_queue,
6356 expand_increment): Remove.
6357 (store_constructor): Expand increment as an assignment.
6358 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6359 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6360 case POSTDECREMENT_EXPR>): Abort.
6361 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6362 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6363 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6364 * function.h (pending_chain, x_pending_chain): Remove.
6365 * rtl.def (QUEUED): Remove.
6367 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6368 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6369 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6370 encode_units_mask): Likewise.
6371 * local-alloc.c (equiv_init_varies_p): Likewise.
6372 * rtl.c (copy_rtx): Likewise.
6373 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6374 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6375 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6377 * builtins.c (expand_builtin, expand_builtin_apply,
6378 expand_builtin_mathfn, expand_builtin_mathfn_2,
6379 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6380 Remove calls to emit_queue and protect_from_queue.
6381 * calls.c (expand_call, precompute_arguments,
6382 precompute_register_parameters, rtx_for_function_call,
6383 store_one_arg): Likewise.
6384 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6385 * explow.c (memory_address): Likewise.
6386 * expmed.c (clear_by_pieces_1, clear_storage,
6387 clear_storage_via_libcall, emit_group_load,
6388 emit_group_store, emit_store_flag,
6389 expand_expr_real_1, store_by_pieces,
6390 store_constructor, store_expr, try_casesi,
6391 try_tablejump): Likewise.
6392 * function.c (expand_pending_sizes): Likewise.
6393 * optabs.c (emit_cmp_and_jump_insns,
6394 emit_conditional_add, emit_conditional_move,
6395 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6396 * stmt.c (emit_case_bit_tests,
6397 expand_asm_expr, expand_computed_goto,
6398 expand_decl_init, expand_end_case_type,
6399 expand_end_stmt_expr, expand_expr_stmt_value,
6400 expand_return, expand_start_case,
6401 optimize_tail_recursion): Likewise.
6402 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6403 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6405 2004-07-14 Ben Elliston <bje@au.ibm.com>
6407 * vec.h: Comment fix.
6409 2004-07-13 Richard Henderson <rth@redhat.com>
6411 * target.h (struct gcc_target): Add calls.pass_by_reference.
6412 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6413 * function.c (pass_by_reference): Use the hook.
6414 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6415 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6416 (hook_pass_by_reference_must_pass_in_stack): New.
6417 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6418 (alpha_pass_by_reference): New.
6419 (TARGET_PASS_BY_REFERENCE): New.
6420 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6421 * config/arc/arc.c (arc_pass_by_reference): New.
6422 (TARGET_PASS_BY_REFERENCE): New.
6423 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6424 (FUNCTION_ARG_CALLEE_COPIES): True.
6425 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6426 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6427 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6428 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6429 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6430 * config/cris/cris.c (cris_pass_by_reference): New.
6431 (TARGET_PASS_BY_REFERENCE): New.
6432 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6433 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6434 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6435 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6436 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6437 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6438 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6439 (frv_function_arg_pass_by_reference): Remove.
6440 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6441 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6442 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6443 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6444 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6445 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6446 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6447 (ia64_pass_by_reference): Rename from
6448 ia64_function_arg_pass_by_reference.
6449 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6450 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6451 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6452 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6453 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6454 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6455 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6456 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6457 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6458 (m32r_pass_by_reference): Adjust prototype. Make static.
6459 Handle mode sizes correctly.
6460 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6461 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6462 (m68hc11_function_arg_pass_by_reference): Remove.
6463 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6464 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6465 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6466 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6467 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6468 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6469 (mips_va_arg): Use pass_by_reference.
6470 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6471 Handle mode sizes correctly.
6472 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6473 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6474 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6475 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6476 (mmix_pass_by_reference): Rename from
6477 mmix_function_arg_pass_by_reference.
6478 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6479 (FUNCTION_ARG_CALLEE_COPIES): True.
6480 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6481 (mn10300_pass_by_reference): New.
6482 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6483 (FUNCTION_ARG_CALLEE_COPIES): True.
6484 * config/pa/pa.c (pa_pass_by_reference): New.
6485 (TARGET_PASS_BY_REFERENCE): New.
6486 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6487 (FUNCTION_ARG_CALLEE_COPIES): True.
6488 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6489 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6490 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6491 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6492 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6493 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6494 (s390_pass_by_reference): Rename from
6495 s390_function_arg_pass_by_reference.
6496 (s390_function_arg_advance): Don't query pass-by-ref.
6497 (s390_function_arg): Likewise.
6498 (s390_gimplify_va_arg): Use pass_by_reference.
6499 (s390_call_saved_register_used): Likewise.
6500 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6501 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6502 (shcompact_byref, sh_pass_by_reference): New.
6503 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6504 (SHCOMPACT_BYREF): Remove.
6505 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6506 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6507 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6508 (sparc_gimplify_va_arg): Use pass_by_reference.
6509 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6510 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6511 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6512 (v850_pass_by_reference): New.
6513 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6514 (FUNCTION_ARG_CALLEE_COPIES): True.
6515 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6516 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6518 2004-07-14 Richard Henderson <rth@redhat.com>
6519 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mips/mips-protos.h (mips_va_arg): Delete.
6522 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6523 * config/mips/mips.c: Include tree-gimple.h.
6524 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6525 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6526 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6527 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6529 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6531 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6532 arguments for COND_EXPR in big-endian adjustment code.
6534 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6536 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6537 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6538 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6539 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6541 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6543 PR tree-optimization/16443
6544 * tree-ssa-alias.c: Add more description for
6545 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6546 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6547 clobbering of call-clobbered and addressable variables. If
6548 there are any before aliases have been computed, add them.
6550 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6552 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6553 verification.
6555 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6557 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6558 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6559 to the same type.
6561 2004-07-13 Per Bothner <per@bothner.com>
6563 * collect2.c (main): Handle --no-demangle and --demangle flags.
6565 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6567 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6568 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6569 (tree-data-ref.o): New rule.
6570 * lambda.h: New file.
6571 * tree-data-ref.c: New file.
6572 * tree-data-ref.h: New file.
6573 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6574 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6576 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6578 PR target/13926
6579 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6580 * config/sparc/sparc.c (output_ubranch): New function.
6581 * config/sparc/sparc.md (jump pattern): Use it.
6583 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6585 PR target/16494
6586 * config/sparc/sparc.c (output_cbranch): Properly guard
6587 the code handling far branches with TARGET_V9.
6588 * config/sparc/sparc.md (length attribute): Document the
6589 side-effect of having a length greater or equal to 3.
6591 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6592 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6594 PR target/15186
6595 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6596 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6598 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 Martin Sebor <sebor@roguewave.com>
6601 PR target/12602
6602 * doc/invoke.texi (SPARC options): Document -threads
6603 and -pthreads on Solaris.
6605 2004-07-13 Richard Henderson <rth@redhat.com>
6607 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6608 by reference.
6609 (ind_gimplify_va_arg_expr): Remove.
6610 * tree.h (ind_gimplify_va_arg_expr): Remove.
6611 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6612 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6613 argsp to be null.
6615 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6616 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6617 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6618 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6619 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6621 2004-07-13 Richard Henderson <rth@redhat.com>
6623 * function.c (pass_by_reference): New.
6624 (assign_parm_find_data_types): Use it.
6625 * calls.c (initialize_argument_information): Likewise.
6626 (emit_library_call_value_1): Likewise.
6627 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6628 * function.h (pass_by_reference): Declare.
6630 2004-07-13 Richard Henderson <rth@redhat.com>
6632 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6633 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6634 * expr.h (MUST_PASS_IN_STACK): Remove.
6635 * system.h (MUST_PASS_IN_STACK): Poison.
6636 * tree.h (must_pass_in_stack_var_size): Declare.
6637 (must_pass_in_stack_var_size_or_pad): Declare.
6638 * calls.c (must_pass_in_stack_var_size): New.
6639 (must_pass_in_stack_var_size_or_pad): Rename from
6640 default_must_pass_in_stack.
6641 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6642 (TARGET_MUST_PASS_IN_STACK): New.
6643 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6644 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6645 (TARGET_MUST_PASS_IN_STACK): New.
6646 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6647 * config/frv/frv.c (frv_must_pass_in_stack): New.
6648 (TARGET_MUST_PASS_IN_STACK): New.
6649 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6650 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6651 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6652 (ix86_must_pass_in_stack): Make static.
6653 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6654 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6655 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6656 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6657 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6658 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6659 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6660 (mcore_must_pass_on_stack): Remove.
6661 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6662 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6663 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6664 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6665 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6666 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6667 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6668 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6669 (TARGET_MUST_PASS_IN_STACK): New.
6670 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6671 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6672 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6673 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6674 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6675 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6676 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6677 MUST_PASS_IN_STACK.
6679 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6680 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6681 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6682 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6683 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6684 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6685 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6686 config/xtensa/xtensa.c: Use target hook.
6688 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6690 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6691 * configure: Rebuilt.
6693 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6695 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6696 * config/mips/mips.h (mips_reg_names): Don't declare.
6697 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6698 (TARGET_NAME_REGS): Delete.
6699 (TARGET_SWITCHES): Remove -mrnames.
6700 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6701 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6702 in REGISTER_NAMES.
6703 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6704 (override_options): Remove handling of TARGET_NAME_REGS.
6706 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips.h (TARGET_*): Boolify.
6710 2004-07-12 Nick Clifton <nickc@redhat.com>
6712 * config.gcc: Add sh-*-symbianelf target.
6713 * config/sh/sh.c: Add new target macros:
6714 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6715 TARGET_CXX_IMPORT_EXPORT_CLASS.
6716 (sh_file_start): Create a definition of the .directive section.
6717 (sh_attribute): Add dllimport and dllexport attributes.
6718 * config/sh/symbian-pre.h: New file.
6719 * config/sh/symbian-post.h: New file.
6720 * config/sh/symbian.c: New file. Contains Symbian specific
6721 functions.
6722 * config/sh/sh-protos.h: Add prototypes for new functions
6723 provided by symbian.c.
6724 * config/sh/t-symbian: New file.
6725 * doc/extend.texi: Document support for dllimport and dllexport
6726 attributes by the sh-symbianelf target.
6728 2004-07-12 James E Wilson <wilson@specifixinc.com>
6730 * Makefile.in (AR): Use @AR@ not ar.
6731 (NM): New.
6732 (AR_FOR_TARGET): Use $(AR) not ar for native.
6733 (NM_FOR_TARGET): Use $(NM) not nm for native.
6734 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6735 * configure: Regenerate.
6737 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6739 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6740 special case.
6741 (ashldi3_sp64): Likewise.
6743 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6745 PR target/16477
6746 * pa.c (function_arg): Update comment.
6747 * pa.h (BLOCK_REG_PADDING): Define.
6749 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6751 PR tree-optimization/16461
6752 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6753 arguments of phi nodes.
6755 2004-07-12 Devang Patel <dpatel@apple.com>
6757 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6759 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6761 * function.c (expand_function_start): Ensure r_save is in Pmode.
6762 * calls.c (prepare_call_address): Ensure static_chain_value is
6763 in Pmode.
6764 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6765 r_save_area are in Pmode.
6766 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6767 fnaddr, and static_chain are in Pmode.
6769 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6771 PR target/16445
6772 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6774 2004-07-12 Richard Henderson <rth@redhat.com>
6776 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6777 next to build_builtin_va_list.
6778 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6779 * builtins.c (gimplify_va_arg_expr): Likewise.
6780 * gimplify.c (copy_if_shared_r): Likewise.
6782 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6784 * passes.c (rest_of_decl_compilation): Don't defer call of
6785 assemble_variable if its DECL_RTL is already set.
6787 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6789 * cfgloop.h (struct loop): Add nb_iterations field.
6790 (current_loops): Declare.
6791 * tree-chrec.c (chrec_not_analyzed_yet,
6792 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6793 chrec_contains_symbols_defined_in_loop): Remove the temporary
6794 hooks.
6795 * tree-flow-inline.h (loop_containing_stmt): New function.
6796 * tree-scalar-evolution.c: Add implementation.
6797 * tree-scalar-evolution.h: Add declarations.
6799 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6801 PR rtl-optimization/15921
6802 * Makefile.in (global.o): Add recog.h.
6804 * global.c (recog.h): Add the include-clause.
6805 (bb_info): New member earlyclobber.
6806 (allocate_bb_info, free_bb_info): Initialize/finish the new
6807 member.
6808 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6809 global variables.
6810 (check_earlyclobber, regclass_intersect,
6811 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6812 New functions.
6813 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6814 (make_accurate_live_analysis): Modify pavin.
6816 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6818 * tree-cfg.c (find_taken_edge): Statically compute the truth
6819 value of a predicate comparing an SSA_NAME to itself.
6821 2004-07-12 Roger Sayle <roger@eyesopen.com>
6823 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6824 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6825 by returning the cost of a multiplication plus an addition.
6827 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6829 PR tree-optimization/14107
6830 * gimplify.c (gimplify_return_expr): Accept a
6831 RETURN_EXPR with an error argument.
6832 * tree-optimize.c (init_tree_optimization_passes):
6833 Run pass_warn_function_return at -O0.
6835 2004-07-12 Roger Sayle <roger@eyesopen.com>
6837 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6838 index entry.
6840 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6842 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6844 * config/mips/3000.md: Add copyright notice. Remove automota and
6845 function units; use generic ones instead. Only define reservations
6846 for things that are different from generic.md. Extend each clause
6847 to include r3900.
6848 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6849 * config/mips/mips.md: Include them. Remove define_function_units.
6850 (alu, imuldiv): New automata and units.
6852 2004-07-12 Ben Elliston <bje@au.ibm.com>
6854 * doc/invoke.texi (Optimize Options): Document -frename-registers
6855 not being enabled by default at -O3.
6857 2004-07-11 Roger Sayle <roger@eyesopen.com>
6859 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6860 floating point additions, to keep real immediate constant positive.
6861 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6862 into X + C, and leave positive real constants as X - C.
6864 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6866 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6868 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6870 PR tree-optimization/15654
6871 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6873 2004-07-11 Roger Sayle <roger@eyesopen.com>
6875 * builtins.c (fold_builtin_fputs): Don't bother converting the
6876 return type to integer_type_node, as we've already checked that
6877 the result will be ignored.
6879 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6880 that signed addition, subtraction, multiplication, division,
6881 remainder, negation and absolute value may potentially trap.
6883 * fold-const.c (fold_ignored_result): New function to strip
6884 non-side-effecting tree nodes from an expression whose result
6885 is ignored.
6886 (fold_convert): Call fold_ignored_result when casting a value
6887 to VOID_TYPE.
6888 (omit_one_operand): Call fold_ignored_result on the "omitted"
6889 operand when building a COMPOUND_EXPR.
6890 (pedantic_omit_one_operand): Likewise.
6891 * tree.h (fold_ignored_result): Prototype here.
6892 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6893 when we're going to ignore the result.
6895 2004-07-11 Richard Henderson <rth@redhat.com>
6897 PR tree-opt/16383
6898 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6899 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6900 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6901 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6902 (sra_elt_eq): Use fields_compatible_p.
6903 (generate_one_element_ref): Use find_compatible_field.
6905 2004-07-11 Richard Henderson <rth@redhat.com>
6907 PR tree-opt/16422
6908 * tree-sra.c (generate_one_element_init): New.
6909 (generate_element_init): Use it.
6910 (scalarize_init): Push/pop gimplify context around it.
6911 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6912 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6914 2004-07-11 Roger Sayle <roger@eyesopen.com>
6916 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6917 combine.c's combine_insn_cost.
6918 * rtl.h (insn_rtx_cost): Prototype here.
6919 * combine.c (combine_insn_cost): Delete function.
6920 (combine_validate_cost): Update callers of combine_insn_cost to
6921 call insn_rtx_cost instead.
6922 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6923 requesting the rtx_cost of call and/or jump instructions.
6925 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6926 rtx_cost directly. Don't request/use the cost of call or jump
6927 instructions. Return -1 if the cost of any instruction can't be
6928 determined (or the BB contains a function call).
6929 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6930 -1 (i.e. can't determine the cost of any instruction or the basic
6931 block contains a subroutine call).
6932 (find_if_case_2): Likewise.
6934 2004-07-11 Roger Sayle <roger@eyesopen.com>
6936 * rs6000.c (struct processor_costs): Change semantics of fields to
6937 include the COST_N_INSNS scaling, and update all initializers.
6938 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6939 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6940 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6941 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6943 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6945 * LANGUAGES: Remove obsolete information.
6947 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6949 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6950 SIGBUS signal frames, the PSW address points *to* the faulting
6951 instruction, not after it.
6953 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6955 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6956 added to TLS symbol addresses.
6958 2004-07-11 Richard Henderson <rth@redhat.com>
6960 * expmed.c (init_expmed): Use stack-local structures for
6961 temporary rtl. Don't recognize shifts.
6963 2004-07-11 Richard Henderson <rth@redhat.com>
6965 * expr.c (store_expr): Don't fiddle subreg promotion for types
6966 with precision smaller than the mode.
6968 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6970 * tree.h (all_types_permanent): Remove.
6972 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6975 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6976 * langhooks.c (lhd_clear_binding_stack): Remove.
6977 * langhooks-def.h (lhd_clear_binding_stack,
6978 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6979 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6980 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6981 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6982 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6983 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6984 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6985 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6986 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6987 * tree.h (poplevel): Don't declare.
6988 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6989 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6990 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6991 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6992 Remove.
6994 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6996 PR tree-optimization/16437
6997 * c-common.c (shorten_compare): Don't mark result of conversion to
6998 narrower signed type as overflowing.
6999 * fold-const.c (decode_field_reference): Determine whether
7000 signedness comes from outer type using precision rather than size.
7002 2004-07-11 Phil Edwards <phil@codesourcery.com>
7004 * configure.ac: Alphabetize --enable-checking list, add
7005 missing valgrind entry.
7006 * configure: Regenerate.
7008 2004-07-11 Phil Edwards <phil@codesourcery.com>
7010 * doc/install.texi (Testing): Fix syntax in "make check" example.
7012 2004-07-10 James E Wilson <wilson@specifixinc.com>
7014 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7016 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7018 PR rtl-optimization/16001
7019 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7020 niter_expr.
7022 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7024 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7026 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7027 James Morrison <phython@gcc.gnu.org>
7029 * doc/contrib.texi (Contributors): Add gfortran contributors and
7030 fix a couple of typos.
7032 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7034 PR rtl-optimization/15387
7035 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7036 to incoming args space correctly.
7038 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7040 * pa.c (output_indirect_call): Only use %r2 as the link register in
7041 indirect calls with the long PA 2.0 pc-relative branch.
7043 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7045 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7046 for the default tuning if TARGET_64BIT.
7048 2004-07-10 Richard Henderson <rth@redhat.com>
7050 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7051 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7053 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7055 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7056 * expmed.c (store_bit_field, extract_bit_field): Remove last
7057 argument.
7058 * builtins.c (expand_builtin_signbit): Adjust callers.
7059 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7060 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7061 * ifcvt.c (noce_emit_move_insn): Likewise.
7062 * stmt.c (expand_return): Likewise.
7063 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7064 store_field, expand_expr_real_1): Likewise.
7066 2004-07-10 Richard Henderson <rth@redhat.com>
7068 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7070 2004-07-09 Mike Stump <mrs@apple.com>
7072 * config/darwin.c (no_dead_strip): Add.
7073 (HAVE_DEAD_STRIP): Add.
7074 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7075 the .eh label.
7077 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7079 * tree-ssa-loop-im.c: New file.
7080 * Makefile.in (tree-ssa-loop-im.o): Add.
7081 * cfgloop.c (superloop_at_depth): New function.
7082 * cfgloop.h (superloop_at_depth): Declare.
7083 * common.opt (ftree-lim): New flag.
7084 * expr.c (array_ref_up_bound): New function.
7085 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7086 * timevar.def (TV_LIM): New timevar.
7087 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7088 computing immediate uses of a phi node.
7089 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7090 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7091 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7092 * tree-pass.h (pass_lim): Declare.
7093 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7094 functions.
7095 (pass_lim): New pass structure.
7096 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7097 * tree.c (in_array_bounds_p): New function.
7098 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7099 (in_array_bounds_p, array_ref_up_bound): Declare.
7100 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7101 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7103 2004-07-09 Richard Henderson <rth@redhat.com>
7105 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7107 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7108 with prejudice.
7110 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7112 * flags.h: Delete redundant prototypes that are being generated
7113 in options.h from common.opt.
7114 * common.opt: Add in the expository comments formerly in flags.h.
7116 2004-07-09 Jan Beulich <jbeulich@novell.com>
7118 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7119 available for use only when TARGET_MMX/_SSE is set, and check for
7120 variable argument function if any register count is non-zero.
7121 (function_arg): Correctly suppress repeated warnings for passing SSE
7122 vectors are arguments without SSE enabled.
7123 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7124 would be SSE register modes does no longer influence the alignment.
7126 2004-07-09 Richard Henderson <rth@redhat.com>
7128 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7129 Always align upward to arg boundary. Use size_in_bytes/round_up.
7130 Maintain type-correctness of constants.
7131 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7133 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7135 * config/sparc/sparc.c (*_costs): Scale instruction costs
7136 by COSTS_N_INSNS.
7137 (sparc_rtx_costs): Adjust as appropriate.
7139 2004-07-09 Jan Beulich <jbeulich@novell.com>
7141 * config/i386/mm3dnow.h: New.
7142 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7144 2004-07-09 Richard Henderson <rth@redhat.com>
7146 * simplify-rtx.c (simplify_const_relational_operation): Only
7147 look at bounds of scalar integers.
7149 2004-07-09 Jan Beulich <jbeulich@novell.com>
7151 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7153 2004-07-09 Andrew Pinski <apinski@apple.com>
7155 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7156 always referenced.
7157 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7158 UOBJC_METACLASS_decl.
7160 2004-07-09 James E Wilson <wilson@specifixinc.com>
7162 PR target/16364
7163 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7164 do return a parallel if hfa_mode == XFmode and mode == TImode.
7166 2004-07-09 Jan Beulich <jbeulich@novell.com>
7168 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7169 permissible for unary plus.
7171 2004-07-09 Jan Beulich <jbeulich@novell.com>
7173 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7174 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7175 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7176 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7177 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7178 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7179 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7180 (BUILTIN_xxxIMAX): New.
7181 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7182 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7183 BUILT_IN_PARITYIMAX.
7185 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7187 * config/sparc/sparc.h (processor_costs): Define.
7188 (sparc_costs): Declare.
7189 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7190 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7191 ultrasparc3_costs): New.
7192 (sparc_override_options): Set sparc_costs as appropriate.
7193 (sparc_rtx_costs): Use sparc_costs instead of messy
7194 conditionals.
7196 2004-07-09 Steven Bosscher <stevenb@suse.de>
7198 * doc/md.texi (Processor pipeline description): Mention that
7199 the old pipeline description is deprecated.
7201 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7202 mciu_7450 function unit to...
7203 (automaton ppc7450mciu): ...new automaton.
7205 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7206 (schedule_block): Don't consider inserting bubbles.
7207 (sched_init): Don't initialize DFA bubbles.
7208 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7209 TARGET_SCHED_DFA_BUBBLE): Remove.
7210 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7211 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7212 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7214 * stmt.c (conditional_context): Remove prototype.
7215 * tree.h (conditional_context): Remove.
7216 * tree-cfg.c (pre_insert_on_edge): Remove.
7218 * c-common.h (c_expand_asm_operands): Remove prototype.
7219 * c-typeck.c (c_expand_asm_operands): Remove.
7221 2004-07-09 Jan Beulich <jbeulich@novell.com>
7223 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7224 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7225 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7226 and V8QI are class SSE. All sufficiently small remaining vector modes
7227 must be passed in one or two integer registers.
7228 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7229 returned in memory.
7230 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7231 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7232 and must thus be handled explicitly.
7233 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7234 MMX and XMM regs.
7235 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7236 movv2sf_internal): Permit moving between MMX and XMM registers (since
7237 MMX areguments and return values are passed in XMM registers).
7238 (sse2_umulsidi3): Correct type and mode.
7240 2004-07-09 Richard Henderson <rth@redhat.com>
7242 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7244 2004-07-09 Eric Christopher <echristo@redhat.com>
7246 * config/rs6000/40x.md: Split into two automatons.
7248 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7249 Andrew Pinski <apinski@apple.com>
7251 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7252 on when we have more than one input file.
7253 (c_common_parse_file): Restore loop over all input files.
7254 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7256 * c-decl.c (set_type_context): New function.
7257 (pop_scope): Use it to set context of types. When we
7258 encounter a TYPE_DECL, set the context of the attached type too.
7259 (pop_file_scope): Don't call cpp_undef_all here.
7260 (diagnose_mismatched_decls): Do not complain about a second
7261 definition of an 'extern inline' function if it's not in the
7262 same translation unit. Do not complain about inline
7263 declaration after use if the use was in a different
7264 translation unit.
7265 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7266 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7267 the external scope.
7268 (pushdecl_top_level): Likewise.
7269 (grokdeclarator): Clarify what is going on with setting
7270 DECL_EXTERNAL on function types, a little.
7271 (c_write_global_declarations): Don't do anything if
7272 -fsyntax-only or errors have been encountered.
7274 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7276 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7278 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7280 PR target/16459
7281 * pa.c (output_indirect_call): Use %r2 as the link register when
7282 calling $$dyncall with a pc-relative branch.
7284 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7286 * doc/install.texi (Binaries): Mention OpenPKG.
7288 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7290 Fix PR tree-optimization/15555
7291 * tree-dfa.c (dump_variable): If the variable is a pointer
7292 SSA_NAME, also dump its points-to information.
7293 * tree-flow.h (struct ptr_info_def): Add field
7294 is_dereferenced.
7295 (dump_points_to_info_for): Declare.
7296 (debug_points_to_info_for): Declare.
7297 * tree-optimize.c (init_tree_optimization_passes): Add a
7298 second alias analysis pass after DOM2.
7299 Move pass_del_pta to a later spot.
7300 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7301 create a name tags when we find a dereferenced pointer. Just
7302 mark the pointer dereferenced.
7303 (collect_points_to_info_for): Move code to clear points-to
7304 information to create_name_tags.
7305 (create_name_tags): New function.
7306 (compute_flow_sensitive_aliasing): Call it.
7307 (setup_pointers_and_addressables): Mark type tags for renaming
7308 here instead of ...
7309 (create_memory_tag): ... here.
7310 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7311 (dump_points_to_info_for): Declare extern.
7312 (debug_points_to_info_for): New function.
7314 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7316 * config/arc/arc.md: Switch to DFA-based scheduler description.
7317 * config/arc/arc.c: Switch to DFA-based scheduler description.
7319 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7321 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7322 pointer.
7324 2004-07-09 Richard Henderson <rth@redhat.com>
7326 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7327 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7328 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7329 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7331 * config/v850/v850-protos.h (v850_va_arg): Remove.
7332 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7333 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7334 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7335 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7336 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7338 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7340 PR target/12133
7341 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7342 and DImode to use +/-4k offset.
7344 2004-07-09 Richard Henderson <rth@redhat.com>
7346 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7347 Remove.
7348 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7349 (xstormy16_gimplify_va_arg_expr): Rewrite from
7350 xstormy16_expand_builtin_va_arg.
7351 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7353 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7354 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7356 * config/sh/sh-protos.h (sh_va_arg): Remove.
7357 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7358 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7359 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7361 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7362 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7363 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7364 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7366 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7367 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7368 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7369 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7371 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * config/sparc/sparc.md (return): Rewrite length formula.
7374 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7375 argument to final_scan_insn when in a delay slot.
7376 (output_sibcall): Likewise.
7378 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7380 * arm.c (arm_cpp_interwork): New variable.
7381 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7382 line.
7383 * arm.h (arm_cpp_interwork): Declare it.
7384 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7385 __THUMB_INTERWORK__ in the preprocessor.
7387 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7389 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7391 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7393 PR target/16416
7394 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7395 Override default settings to account for -m32 and -m64.
7397 2004-07-08 Randolph Chung <tausq@debian.org>
7399 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7401 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7403 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7404 before comparing it as such.
7406 2004-07-08 Richard Henderson <rth@redhat.com>
7408 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7409 temporary. Use bit arithmetic to align.
7411 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7413 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7414 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7415 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7416 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7417 add_labels_and_missing_jumps, find_jump_block,
7418 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7419 Likewise.
7420 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7421 link_btr_uses, move_btr_def): Likewise.
7422 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7423 expand_builtin_expect_jump): Likewise.
7424 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7425 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7426 * cfganal.c (forwarder_block_p): Likewise.
7427 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7428 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7429 find_bb_boundaries): Likewise.
7430 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7431 merge_blocks_move_predecessor_nojumps,
7432 merge_blocks_move_successor_nojumps, insns_match_p,
7433 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7434 try_optimize_cfg): Likewise.
7435 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7436 * cfglayout.c (skip_insns_after_block, label_for_bb,
7437 record_effective_endpoints, insn_locators_initialize,
7438 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7439 * cfgmainloop.c (create_loop_notes): Likewise.
7440 * cfgrtl.c (delete_insn, delete_insn_chain,
7441 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7442 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7443 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7444 redirect_branch_edge, force_nonfallthru_and_redirect,
7445 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7446 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7447 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7448 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7449 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7450 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7451 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7452 * combine.c (combine_instructions, can_combine_p, try_combine,
7453 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7454 distribute_notes, distribute_links, insn_cuid): Likewise.
7455 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7456 invalidate_skipped_block, cse_set_around_loop,
7457 cse_end_of_basic_block, cse_main, cse_basic_block,
7458 cse_condition_code_reg): Likewise.
7459 * cselib.c (cselib_process_insn): Likewise.
7460 * ddg.c (create_ddg): Likewise.
7461 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7462 Likewise.
7463 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7464 gen_label_die, dwarf2out_var_location): Likewise.
7465 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7466 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7467 last_call_insn, active_insn_p, next_label, prev_label,
7468 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7469 add_insn_before, remove_insn, add_function_usage_to,
7470 reorder_insns, find_line_note, remove_unnecessary_notes,
7471 emit_insn_after_1, classify_insn): Likewise.
7472 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7473 connect_post_landing_pads, sjlj_mark_call_sites,
7474 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7475 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7476 convert_to_eh_region_ranges): Likewise.
7477 * explow.c (optimize_save_area_alloca): Likewise.
7478 * expr.c (expand_expr_real): Likewise.
7479 * final.c (insn_current_reference_address, compute_alignments,
7480 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7481 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7482 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7483 propagate_block_delete_insn, propagate_one_insn,
7484 init_propagate_block_info, propagate_block, libcall_dead_p,
7485 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7486 Likewise.
7487 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7488 expand_function_start, expand_function_end, contains,
7489 thread_prologue_and_epilogue_insns,
7490 reposition_prologue_and_epilogue_notes): Likewise.
7491 * gcse.c (constprop_register, bypass_conditional_jumps,
7492 insert_insn_end_bb, gcse_after_reload): Likewise.
7493 * genemit.c (gen_expand, gen_split): Likewise.
7494 * genpeep.c (gen_peephole, main): Likewise.
7495 * global.c (build_insn_chain): Likewise.
7496 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7497 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7498 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7499 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7500 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7501 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7502 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7503 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7504 dead_or_predicable): Likewise.
7505 * integrate.c (try_constants): Likewise.
7506 * jump.c (rebuild_jump_labels, cleanup_barriers,
7507 purge_line_number_notes, init_label_info, mark_all_labels,
7508 squeeze_notes, get_label_before, get_label_after,
7509 reversed_comparison_code_parts, simplejump_p, pc_set,
7510 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7511 delete_barrier, delete_prior_computation, delete_computation,
7512 delete_related_insns, delete_for_peephole, redirect_jump):
7513 Likewise.
7514 * lcm.c (optimize_mode_switching): Likewise.
7515 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7516 Likewise.
7517 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7518 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7519 * loop-iv.c (simplify_using_assignment): Likewise.
7520 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7521 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7522 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7523 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7524 check_insn_for_givs, check_final_value, update_giv_derive,
7525 basic_induction_var, product_cheap_p, check_dbra_loop,
7526 loop_insn_first_p, last_use_this_basic_block,
7527 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7528 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7529 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7530 sms_schedule_by_order): Likewise.
7531 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7532 * postreload.c (reload_cse_simplify_operands, reload_combine,
7533 reload_cse_move2add): Likewise.
7534 * predict.c (can_predict_insn_p, estimate_probability,
7535 expected_value_to_br_prob, process_note_predictions): Likewise.
7536 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7537 * profile.c (branch_prob): Likewise.
7538 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7539 detect_webs_set_in_cond_jump): Likewise.
7540 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7541 ra_print_rtl_with_bb): Likewise.
7542 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7543 * recog.c (next_insn_tests_no_inequality, find_single_use,
7544 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7545 * reg-stack.c (next_flags_user, record_label_references,
7546 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7547 compensate_edge, convert_regs_1): Likewise.
7548 * regclass.c (scan_one_insn): Likewise.
7549 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7550 regmove_optimize, fixup_match_1, single_set_for_csa,
7551 combine_stack_adjustments_for_block): Likewise.
7552 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7553 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7554 find_equiv_reg): Likewise.
7555 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7556 reload_as_needed, emit_input_reload_insns, do_output_reload,
7557 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7558 Likewise.
7559 * reorg.c (find_end_label, emit_delay_sequence,
7560 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7561 get_jump_flags, rare_destination, mostly_true_jump,
7562 try_merge_delay_insns, redundant_insn, own_thread_p,
7563 fill_simple_delay_slots, fill_slots_from_thread,
7564 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7565 dbr_schedule): Likewise.
7566 * resource.c (find_basic_block, next_insn_no_annul,
7567 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7568 * rtl.h (RTX_PREV): Likewise.
7569 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7570 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7571 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7572 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7573 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7574 find_first_parameter_load, can_hoist_insn_p): Likewise.
7575 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7576 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7577 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7578 schedule_ebbs): Likewise.
7579 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7580 is_conditionally_protected, can_schedule_ready_p,
7581 add_branch_dependences, debug_dependencies): Likewise.
7582 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7583 Likewise.
7584 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7585 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7586 set_dominates_use, ujump_to_loop_cont): Likewise.
7587 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7588 * varasm.c (output_constant_pool_1): Likewise.
7590 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7592 * tree-scalar-evolution.c: New file.
7593 * tree-scalar-evolution.h: New file.
7594 * tree-ssa-loop-niter.c: New file.
7595 * Makefile.in (SCEV_H): New.
7596 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7597 * cfgloop.h (struct loop): Add bounds field.
7598 * tree-flow.h (struct tree_niter_desc): New type.
7599 (number_of_iterations_cond, number_of_iterations_exit,
7600 loop_niter_by_eval, find_loop_niter_by_eval,
7601 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7602 free_numbers_of_iterations_estimates): Declare.
7603 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7604 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7605 * doc/invoke.texi (max-iterations-to-track): Document.
7607 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7609 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7610 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7611 (MODE_AFTER): Add cast appropriately.
7612 * config/sh/sh.md (movdi splitter): Likewise.
7613 (casesi_worker_2): Add const qualifier appropriately.
7614 (eh_return): Remove unused variable.
7615 (insv): Initialize v;
7617 2004-07-08 Richard Henderson <rth@redhat.com>
7619 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7620 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7621 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7622 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7623 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7625 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7626 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7627 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7628 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7630 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7631 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7632 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7633 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7635 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7636 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7637 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7638 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7640 * config/i860/i860-protos.h (i860_va_arg): Remove.
7641 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7642 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7643 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7645 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7647 * system.h: Prototype getpagesize if missing.
7648 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7649 * configure: Regenerate.
7650 * config.in: Regenerate.
7652 2004-07-08 Richard Henderson <rth@redhat.com>
7654 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7655 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7656 (fr30_gimplify_va_arg_expr): New.
7657 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7658 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7660 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7662 PR target/16414
7663 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7664 of asm_noperands result.
7666 2004-07-08 Richard Henderson <rth@redhat.com>
7668 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7669 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7670 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7671 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7673 2004-07-08 Richard Henderson <rth@redhat.com>
7675 * builtins.c (ind_gimplify_va_arg_expr): New.
7676 * tree.h (ind_gimplify_va_arg_expr): Declare.
7677 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7679 2004-07-08 Jan Beulich <jbeulich@novell.com>
7681 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7682 patterns also on vector elements other than the first one.
7683 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7684 break statements.
7686 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7688 * config/rs6000/darwin-ldouble.c: Correct reference
7689 to the Linnainmaa paper.
7691 2004-07-08 Richard Henderson <rth@redhat.com>
7693 * config/arc/arc-protos.h (arc_va_arg): Remove.
7694 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7695 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7696 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7698 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7699 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7700 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7701 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7703 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7705 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7707 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7709 * c-decl.c (static_ctors, static_dtors): Make static.
7710 (pop_file_scope): Call c_common_write_pch and
7711 cgraph_finalize_compilation_unit here.
7712 (build_cdtor): Moved here from c-objc-common.c; simplify.
7713 (c_write_global_declarations_1): Clarify comment.
7714 (c_write_global_declarations): Close the external scope before
7715 doing anything else. Call build_cdtor, cgraph_optimize, and
7716 mudflap_finish_file here.
7717 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7718 Clarify comment.
7719 * c-objc-common.c: No need to include cgraph.h.
7720 (build_cdtor): Moved to c-decl.c.
7721 (c_objc_common_finish_file): Delete.
7722 * c-tree.h: Update to match.
7723 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7724 (generate_static_references): Set TREE_USED before calling finish_decl.
7725 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7726 on the static_instances_decl.
7728 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7730 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7731 decls when there is only one input translation unit.
7732 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7733 change of 2004-07-05; do not treat declarations with
7734 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7735 * opts.c (cur_in_fname): Delete.
7736 * opts.h: Likewise.
7737 * tree.c: Revert changes of 2004-07-05; no special treatment
7738 for TRANSLATION_UNIT_DECLs.
7739 * Makefile.in (tree.o): Update dependencies.
7741 2004-07-08 Roger Sayle <roger@eyesopen.com>
7743 * builtins.c (fold_builtin_strcpy): Merge functionality from
7744 simplify_builtin_strcpy. Add additional len argument. No longer
7745 static. Remove function prototype.
7746 (fold_builtin_strncpy): Likewise integrate functionality from
7747 simplify_builtin_strncpy. Add additional slen argument. No
7748 longer static. Remove function prototype.
7749 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7750 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7751 types of "ignore" and "unlocked" parameters to bool.
7752 (fold_builtin_1): Add additional ignore argument. Call renamed
7753 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7754 builtins. Update arguments to fold_builtin_strncpy and
7755 fold_builtin_strcpy. Add function prototype.
7756 (fold_builtin): Add additional Boolean ignore argument to pass
7757 to fold_builtin_1.
7758 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7759 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7760 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7762 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7763 simplify_builtin_strncpy): Delete function prototypes.
7764 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7765 fold_builtin_strncpy): Add function prototypes here.
7766 (fold_builtin): Update function prototype with new "bool ignore".
7768 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7769 (ccp_fold_builtin): Update call to fold_builtin. Call
7770 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7771 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7772 simplify_builtin_strncpy respectively.
7773 * fold-const.c (fold): Update call to fold_builtin.
7775 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7777 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7778 to strcpy.
7780 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7781 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7782 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7783 * calls.c: Remove ifdefs of macros above.
7784 * functions.c: Likewise.
7785 * expr.c: Likewise.
7787 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7789 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7790 (arch attribute): Delete.
7791 (current_function_calls_alloca attribute): Rename into calls_alloca.
7792 (calls_eh_return): New attribute.
7793 (leaf_function): Likewise.
7794 (length attribute): Fix formula for sibcalls.
7795 (return insn): Correctly compute the 'length' attribute.
7796 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7798 2004-07-08 Richard Henderson <rth@redhat.com>
7800 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7801 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7802 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7803 * tree-eh.c (lower_eh_constructs_1): Likewise.
7804 * tree-sra.c (sra_walk_modify_expr): Likewise.
7805 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7806 (eliminate_unnecessary_stmts): Likewise.
7807 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7808 * tree-tailcall.c (optimize_tail_call): Likewise.
7809 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7811 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7812 Jakub Jelinek <jakub@redhat.com>
7814 * config/i386/i386.c (override_options): Enable
7815 SSE prefetches with -mtune, as long as we are
7816 compiling for i686 or higher. All i686 processors
7817 accept SSE prefetches as NOPS, some i586's don't.
7819 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7821 PR target/10567
7822 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7824 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7826 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7827 the handling of clobbering ASM_EXPRs.
7829 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7831 PR target/16430
7832 * config/sparc/sparc.c (function_value): In 64-bit mode,
7833 return the aggregates larger than 16 bytes like unions.
7835 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7837 PR target/16199
7838 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7839 'temp' is zero, generate new pseudos as needed and emit the
7840 sequence of insns in single-assignment form. Resync comments
7841 with code.
7842 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7843 function before reload.
7845 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7847 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7849 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7851 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7852 Allocation is signed.
7853 (VEC_reserve): Return flag, allocation is signed.
7855 2004-07-08 Richard Henderson <rth@redhat.com>
7857 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7858 OBJ_TYPE_REF_OBJECT.
7860 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7861 Neil Booth <neil@daikokuya.co.uk>
7863 PR c/2511
7864 PR c/3325
7865 * c-decl.c (finish_struct): Ensure bit-fields are given the
7866 correct type.
7867 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7868 the precision to match as well as the mode.
7869 * expr.c (reduce_to_bit_field_precision): New function.
7870 (expand_expr_real_1): Reduce expressions of bit-field type to
7871 proper precision.
7872 * langhooks.h (reduce_bit_field_operations): New hook.
7873 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7874 Define.
7875 * c-lang.c, objc/objc-lang.c
7876 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7877 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7878 before checking.
7879 * tree.c (build_nonstandard_integer_type): New function.
7880 * tree.h (build_nonstandard_integer_type): New prototype.
7881 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7882 conversions between integer and boolean types as useless.
7884 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7886 * c-common.c (c_common_nodes_and_builtins): Do not
7887 create __builtin_ptrdiff_t and __builtin_size_t.
7889 2004-07-08 Andrew Pinski <apinski@apple.com>
7891 * Makefile.in (libbackend.o): Add -combine to the gcc
7892 command line.
7894 2004-07-08 Nick Clifton <nickc@redhat.com>
7896 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7897 Set to -Os.
7899 2004-07-08 Richard Henderson <rth@redhat.com>
7901 * except.c (expand_eh_region_start, expand_eh_region_end,
7902 expand_eh_handler, expand_eh_region_end_cleanup,
7903 expand_start_all_catch, expand_start_catch, expand_end_catch,
7904 expand_end_all_catch, expand_eh_region_end_allowed,
7905 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7906 expand_eh_region_end_fixup): Remove.
7907 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7908 cleanups, outer_cleanups, label_chain, exception_region.
7909 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7910 (struct label_chain): Remove.
7911 (struct stmt_status): Remove x_stack_block_stack.
7912 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7913 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7914 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7915 end_cleanup_deferral, last_cleanup_this_contour,
7916 containing_blocks_have_cleanups_or_stack_level,
7917 any_pending_cleanups): Remove.
7918 (expand_null_return_1): Take no arguments.
7919 (expand_label, expand_naked_return, expand_return,
7920 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7921 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7922 expand_end_case_type): Don't use any of them.
7923 * calls.c (expand_call): Likewise.
7924 * dojump.c (do_jump): Likewise.
7925 * function.c (expand_function_end): Likewise.
7926 * expr.c (store_expr, expand_expr_real_1): Likewise.
7927 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7928 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7929 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7930 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7931 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7932 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7933 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7934 for WITH_CLEANUP_EXPR.
7935 (gimple_push_cleanup): Likewise.
7936 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7937 * print-tree.c (print_node): Likewise.
7938 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7939 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7940 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7941 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7942 (GOTO_SUBROUTINE_EXPR): Remove.
7943 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7944 (DECL_TOO_LATE): Remove.
7945 * except.h, tree.h: Update decls.
7947 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7949 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7950 * passes.c (rest_of_handle_final): Handle symout.
7951 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7952 Push timevar here.
7953 (rest_of_handle_sched): Break out SMS. Remove ifs for
7954 flag_schedule_insns and flag_modulo_sched.
7955 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7956 collect at the end.
7957 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7958 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7959 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7960 rest_of_handle_mode_switching, rest_of_handle_jump,
7961 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7962 rest_of_handle_jump2, rest_of_handle_postreload,
7963 rest_of_handle_flow2, rest_of_clean_state,
7964 rest_of_handle_shorten_branches,
7965 rest_of_handle_prologue_epilogue,
7966 rest_of_handle_branch_target_load_optimize): New.
7967 (rest_of_compilation): Call the above. Remove ggc_collect
7968 calls moved to rest_of_handle_*.
7969 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7971 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7972 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7973 * except.h (set_nothrow_function_flags): Update comment.
7974 * function.c (current_function_nothrow): Remove.
7975 * output.h (current_function_nothrow): Remove.
7976 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7977 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7979 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7981 PR bootstrap/16326
7982 * reorg.c: Revert 2004-06-30 change.
7983 (find_end_label): If HAVE_epilogue and !HAVE_return,
7984 return 0 instead of creating a label at the end of the insn chain.
7985 (optimize_skip): Account for the failure mode of find_end_label.
7986 (fill_simple_delay_slots): Likewise.
7987 (fill_slots_from_thread): Likewise.
7988 (relax_delay_slots): Likewise.
7990 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7992 * tree-flow.h (addressable_vars): Declare.
7993 * tree-ssa-alias.c (addressable_vars): Define.
7994 (setup_pointers_and_addressables): Add addressable variables
7995 to addressable_vars.
7996 * tree-ssa-operands.c (get_stmt_operands): Move
7997 handling of ASM_EXPRs ...
7998 (get_asm_expr_operands): ... here.
7999 When the ASM_EXPR clobbers memory, also clobber addressable
8000 variables.
8001 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8002 (delete_tree_ssa): Reset addressable_vars.
8004 2004-07-07 Jan Beulich <jbeulich@novell.com>
8005 Richard Henderson <rth@redhat.com>
8007 * varasm.c (assemble_variable): Use assemble_zeros for
8008 zero-initialized variables.
8009 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8010 for SECCAT_BSS and SECCAT_TBSS.
8012 2004-07-07 Jan Beulich <jbeulich@novell.com>
8014 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8016 * expmed.c (emit_store_flag): Also special-case double-word
8017 (in-)equality comparison against -1.
8019 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8020 passing arguments the containers for which are registers.
8022 * calls.c (emit_library_call_value_1): Use mode of function parameter
8023 rather than that of argument since constants have none.
8025 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8027 Introduce H8SX support.
8028 * expr.c (expand_strcpy): Renamed and moved to...
8029 * builtins.c (expand_movstr): ... here. Tweak.
8030 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8031 computed or has side effects.
8032 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8033 unused, or if mempcpy fails. Adjust the return value in the
8034 latter case. Use movstr if everything else fails.
8035 * doc/md.texi (movstr): Document.
8036 (movmemM, clrmemM): Fix explanation of memory block operands.
8037 * config/h8300/h8300.md (stpcpy): Renamed to...
8038 (movstr): ... this. Adjust.
8039 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8040 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8041 movmem* and clrstr* to clrmem*.
8042 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8043 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8044 GENERAL_REGS, always.
8045 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8046 getting the stack pointer as addr.
8047 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8048 from general_operand_dst.
8049 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8050 variant of...
8051 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8052 instead of requiring it to match only before reload.
8053 (stpcpy_internal_normal): New, normal-mode variant of...
8054 (stpcpy_internal): ... this. Add modes to operands. Disparage
8055 `D' instead of requiring it to match only before reload.
8056 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8057 mode argument.
8058 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8059 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8060 h8300_get_index.
8061 * config/h8300/h8300.md (attr type): Add call.
8062 (attr can_delay): If type is call, set it no.
8063 (call, call_value): Set type to call.
8064 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8065 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8066 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8067 * tree.c (get_narrower): Don't narrow integral types into
8068 non-integral types.
8069 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8070 frame_size *before* the first use.
8071 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8072 on input.
8073 (peephole2): Don't widen instructions that push SP. Move
8074 decrement of SP to the end of all stm-generating peepholes.
8075 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8076 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8077 and OR to set it to all ones.
8078 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8079 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8080 (call, call_value): Set can_delay to "no".
8081 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8082 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8084 * config/h8300/h8300.md (*brabit): Remove.
8085 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8086 zero_extract. Use bit_memory_operand as the predicate for
8087 operand 1 and 'WU' as the constraint. Check the difference
8088 between the base length and the final one when deciding which
8089 type of branch to use.
8090 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8091 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8092 Use convert_move to extend the result for TARGET_H8300SX. Check
8093 for QImode memory references. Optimize the case where the
8094 destination is a paradoxical subreg.
8095 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8096 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8097 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8098 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8099 * config/h8300/h8300.md: Include mova.md
8100 (length_table): Add mova and mova_zero.
8101 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8102 after all constant addresses for '%R', '%X', '%T' and '%S'.
8103 (h8300_mova_length): New function.
8104 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8105 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8106 dependencies for s-config, etc.
8107 * config/h8300/gemova.sh: New file.
8108 * config/h8300/mova.md: Generated.
8109 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8110 * config/h8300/h8300.c (h8300_bitfield_length): New.
8111 (nibble_operand): Adjust.
8112 (h8300_binary_length): Handle conditional binary op.
8113 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8114 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8115 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8116 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8117 constraints. WU is introduced as a variant of U that requires a
8118 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8119 * config/h8300/h8300.md (attr type): Added bitbranch.
8120 (attr length_table): Added bitfield and bitbranch.
8121 (attr length): Compute bitbranch length.
8122 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8123 least-significant bit of a byte.
8124 (brabit, brabc, brabs): New.
8125 (insv, extzv): Emit bfst and bfld on H8300SX.
8126 (bfld, bfst, seq, sne): New.
8127 (bstzhireg, cmpstz, bstz, bistz): New.
8128 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8129 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8130 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8131 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8132 (h8sx_unary_memory_operator): New function.
8133 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8134 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8135 * config/h8300/h8300.md: Add peepholes to combine reloads and
8136 arithmetic insns.
8137 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8138 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8139 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8140 (and?i, ior?i, xor?i): Likewise.
8141 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8142 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8143 Various whitespace fixes.
8144 (h8300_constant_length): New function, split out from...
8145 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8146 (h8300_classify_operand): Use IN_RANGE.
8147 (h8300_classify_operand): Use h8300_constant_length.
8148 (h8300_short_move_mem_p): Tighten size check.
8149 (h8sx_mergeable_memrefs_p): Tighten equality check.
8150 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8151 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8152 for -msx.
8153 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8154 * config/h8300/crtn.asm: Likewise.
8155 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8156 if __H8300SX__ is defined.
8157 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8158 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8159 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8160 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8161 addresses as mode-dependent.
8162 * config/h8300/h8300.c (print_operand_address): Update call to
8163 h8300_get_index.
8164 (h8300_get_index): Take a mode argument. Rework to fix an
8165 earlier misunderstanding.
8166 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8167 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8168 into a register if TARGET_H8300SX.
8169 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8170 TARGET_H8300SX. Also disable related define_splits.
8171 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8172 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8173 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8174 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8175 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8176 (EXTRA_CONSTRAINT_STR): Check it.
8177 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8178 class arguments.
8179 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8180 * config/h8300/h8300.md (length_table): Add mov_imm4.
8181 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8182 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8183 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8184 be a label.
8185 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8186 * config/h8300/h8300.c (h8300_reorg): New function.
8187 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8188 * config/h8300/h8300.md (length): Subtract the length of the
8189 delay slot from (pc) when checking the range of forward branches.
8190 (delay_slot, can_delay): New attributes.
8191 (define_delay): Add bra/s handling.
8192 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8193 (jump): Add delayed-branch handling.
8194 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8195 * expr.c (expand_strcpy): New function.
8196 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8197 (expand_builtin_stpcpy): Likewise.
8198 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8199 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8200 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8201 handling to improve register allocation for -fno-omit-frame-pointer.
8202 (h8sx_split_movmd): Delete, moving er6 handling into...
8203 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8204 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8205 (movmd): Add calls to copy_rtx.
8206 (movmd_internal): In the second alternative, allow the initial and
8207 final destination registers to be different . Update the splitter
8208 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8209 instead of h8sx_split_movmd.
8210 (stpcpy, movsd): New expanders.
8211 (movsd_internal): New define_insn.
8212 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8213 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8214 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8215 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8216 and DESTINATION_REGS.
8217 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8218 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8219 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8220 (h8300_move_ratio): Declare.
8221 (MOVE_RATIO): Use it.
8222 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8223 (h8300_init_once): Initialize it.
8224 (h8300_reg_class_from_letter): New function.
8225 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8226 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8227 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8228 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8229 (movstrsi, movmd): New expanders.
8230 (movmd_internal): New insn.
8231 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8232 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8233 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8234 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8235 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8236 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8237 * config/h8300/h8300.c (nibble_operand): Fix warning.
8238 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8239 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8240 (movsf_h8300h): Disable for TARGET_H8300SX.
8241 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8242 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8243 h8300_stm_parallel and h8300_return_parallel.
8244 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8245 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8246 h8300_stm_parallel, h8300_return_parallel): New functions.
8247 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8248 if TARGET_H8300SX. Use h8300_push_pop.
8249 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8250 and final pop when generating h8sx code. Always emit some form
8251 of return insn.
8252 * config/h8300/h8300.md: Don't enforce register alignment in
8253 stm peepholes if TARGET_H8300SX.
8254 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8255 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8256 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8257 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8258 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8259 (MULTILIB_DIRNAMES): Add a directory for it.
8260 (MULTILIB_MATCHES): Delete.
8261 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8262 * final.c (walk_alter_subreg): Handle addresses with subregs
8263 inside a ZERO_EXTEND or AND.
8264 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8265 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8266 if TARGET_H8300SX.
8267 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8268 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8269 @(dd,Rn.w) and @(dd,ERn.L).
8270 (h8300_displacement_size): Take the whole address as argument.
8271 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8272 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8273 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8274 (h8sx_mergeable_memrefs_p): Declare.
8275 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8276 (HAVE_PRE_INCREMENT): Likewise.
8277 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8278 addresses for TARGET_H8300SX,
8279 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8280 and POST_DEC.
8281 (movb_length_table, movl_length_table): New tables.
8282 (movw_length_table): Define to movb_length_table.
8283 (h8300_displacement_size): New, split out from...
8284 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8285 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8286 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8287 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8288 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8289 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8290 (h8sx_unary_shift_operator): Get the mode from the operator.
8291 (binary_shift_operator): Likewise.
8292 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8293 a memory reference, check whether the reference is offsettable.
8294 (length_table): Add movb, movw and movl.
8295 (movqi): Add new h8sx pattern. Don't force one operand to be a
8296 register when generating h8sx code.
8297 (movhi, movsi, movsf): Likewise.
8298 (movstrictqi): Use the length_table attribute.
8299 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8300 (addqi3): Split into a define_expand and define_insn. Don't accept
8301 memory operands in the expander. Use h8300_operands_match_p to
8302 check for matching operands in the define_insn.
8303 (subqi3, negqi2, one_cmplqi2): Likewise.
8304 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8305 in any patterns that are unused in h8sx code. In the h8sx patterns,
8306 use h8300_operands_match_p to check whether operands match.
8307 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8308 one_cmpl[hs]i3): Likewise.
8309 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8310 in the expander.
8311 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8312 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8313 (h8300_insn_length_from_table): Add a second parameter.
8314 (output_h8sx_shift): Declare.
8315 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8316 (EXTRA_CONSTRAINT): Replace with...
8317 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8318 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8319 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8320 and h8sx_binary_shift_operator.
8321 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8322 for TARGET_H8300SX.
8323 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8324 (bit_memory_operand, fix_bit_operand): Likewise.
8325 (h8300_length_table_for_insn): Remove.
8326 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8327 instructions.
8328 (h8300_short_immediate_length, h8300_binary_length): New functions.
8329 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8330 (output_plussi): Use sub to add negative constants.
8331 (compute_plussi_length): Adjust accordingly.
8332 (h8sx_single_shift_type): New enum.
8333 (h8sx_single_shift, h8sx_unary_shift_operator,
8334 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8335 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8336 single h8sx instruction. Return false in this case.
8337 * config/h8300/h8300.md (length_table): Add short_immediate.
8338 (length): Pass the operand array to h8300_insn_length_from_table.
8339 (adjust_length): Assume "no" for insns with a length_table attribute.
8340 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8341 (*addhi3_h8300hs): Don't use for h8sx.
8342 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8343 and sub.w #xx:3.
8344 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8345 1's predicate to nonimmediate_operand. Only skip default expansion
8346 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8347 for single h8sx shift instructions.
8348 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8349 * config/h8300/h8300.c (nibble_operand): Split out of...
8350 (reg_or_nibble_operand): ... this.
8351 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8352 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8353 umulhisi3): Introduce expand, and introduce separate insns for
8354 sign- or zero-extended REG and already-extended CONST_INT.
8355 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8356 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8357 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8358 (subhi3): Likewise. Don't accept immediates for operand 1.
8359 Remove the early clobber from second alternative of the h8300s pattern.
8360 (subsi3): Generalize for h8sx. Force operand 2 into a register
8361 on plain h8300 targets.
8362 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8363 (subsi3_h8300h): Generalize for h8sx.
8364 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8365 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8366 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8367 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8368 (TARGET_H8300SXMUL): New.
8369 (CONST_OK_FOR_P): New.
8370 (CONST_OK_FOR_LETTER_P): Adjust.
8371 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8372 umulhisi3): Accept 4-bit immediate on H8SX.
8373 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8374 (udivsi3, divhi3, udivsi3, divsi3): New.
8375 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8376 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8377 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8378 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8379 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8380 Add ADDRESSOF to the bit_operand entry.
8381 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8382 (h8300_src_operand): Likewise.
8383 (bit_operand): Check nonimmediate_operand rather than general_operand.
8384 Accept any nonimmediate_operand in h8sx code.
8385 (h8300_and_costs): Initialize operands[1].
8386 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8387 (h8300_operand_class): New enum.
8388 (h8300_length_table): New typedef.
8389 (addb_length_table, addw_length_table, addl_length_table,
8390 logicl_length_table): New tables.
8391 (logicb_length_table, logicw_length_table): New macros.
8392 (h8300_classify_operand, h8300_length_from_table,
8393 h8300_length_table_for_insn, h8300_unary_length,
8394 h8300_insn_length_from_table): New functions.
8395 (output_plussi): Only use adds and subs for register destinations.
8396 Disable redundant clause.
8397 (compute_plussi_cc): Likewise.
8398 (compute_plussi_length): Likewise. Use h8300_length_from_table
8399 to work out the length of an insn.
8400 (output_logical_op): Only use narrower immediate instructions
8401 if the destination is a register.
8402 (compute_logical_op_cc): Likewise.
8403 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8404 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8405 * config/h8300/h8300.md (length_table): New attribute.
8406 (length): When an instruction has a length_table attribute, use
8407 h8300_insn_length_from_table to calculate its default length.
8408 (cmpqi): Use h8300_dst_operand for the first operand and
8409 h8300_src_operand for the second.
8410 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8411 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8412 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8413 iorsi3, xorhi3, xorsi3): Likewise.
8414 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8415 so that it allows any combination of operands for TARGET_H8300SX.
8416 (iorqi3, xorqi3): Likewise.
8417 (cmpqi): Use the length_table attribute.
8418 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8419 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8420 (cmpqi): Add 'Q' constraint.
8421 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8422 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8423 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8424 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8425 (TARGET_H8300S): True for both -ms and -msx.
8426 (TARGET_H8300SX): New macro.
8427 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8428 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8429 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8430 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8431 [Temporary change.]
8432 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8433 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8434 16-bit pointers and 32-bit ints.
8435 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8436 CONST_DOUBLE with mode no wider than SImode.
8437 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8438 output operand.
8439 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8440 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8441 or SUBREG thereof.
8442 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8443 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8444 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8446 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8448 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8450 2004-07-07 Per Bothner <per@bothner.com>
8452 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8454 2004-07-07 Mike Stump <mrs@apple.com>
8456 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8457 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8458 (machopic_finish): Likewise.
8460 2004-07-07 Richard Henderson <rth@redhat.com>
8462 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8463 through any value-preserving cast.
8465 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8467 * function.c (assign_parm_find_data_types): Call
8468 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8470 2004-07-07 Steven Bosscher <stevenb@suse.de>
8472 * tree-cfg.c (group_case_labels): Remove case labels that have
8473 the same target as the default case.
8475 2004-07-07 Steven Bosscher <stevenb@suse.de>
8477 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8478 regardless of DECL_LANG_SPECIFIC being present or not.
8479 * tree.h (DECL_NUM_STMTS): Purge.
8481 2004-07-07 Andrew Pinski <apinski@apple.com>
8483 * configure: Regenerate with the right autoconf.
8485 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8487 * ifcvt.c (total_bb_rtx_cost): New function.
8488 (find_if_case_1): Compare rtx_cost of basic block to cost of
8489 BRANCH_COST insns.
8490 (find_if_case_2): Same.
8492 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8494 PR target/10567
8495 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8496 (output_return): Likewise.
8497 (output_sibcall): Abort if !flag_delayed_branch.
8498 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8499 (emit_and_preserve): New function.
8500 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8501 indirect jump to the thunked-to function if !flag_delayed_branch.
8502 * config/sparc/sparc.md (delayed_branch): New attribute.
8503 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8504 attribute to compute the length of the insn.
8505 (goto_handler_and_restore): Likewise.
8507 2004-07-07 Andrew Pinski <apinski@apple.com>
8509 PR tree-optimization/15777
8510 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8512 * expr.c (expand_expr_real_1): Fix formating.
8513 BUFFER_REF and IN_EXPR are dead.
8514 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8515 * tree-inline.c (estimate_num_insns_1): Likewise.
8516 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8517 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8518 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8520 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8522 * collect2.c (dump_file): Don't call cplus_demangle if
8523 HAVE_LD_DEMANGLE is defined.
8524 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8525 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8526 if HAVE_LD_DEMANGLE is defined.
8528 * configure.ac (--with-demangler-in-ld): Added
8529 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8530 --with-demangler-in-ld is used.
8531 * config.in: Regenerated.
8532 * configure: Likewise.
8534 2004-07-07 Roger Sayle <roger@eyesopen.com>
8536 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8537 for simple floating point operations "fp", double precision
8538 multiplication "dmul", and single and double precision division
8539 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8540 (ppc630_cost): New table split from ppc620_cost, to distinguish
8541 differences in floating point latencies.
8542 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8543 (rs6000_rtx_costs): Add support for single and double precision
8544 floating point addition, subtraction, multiplication, division,
8545 fused-multiply-add, fused-multiply-sub, negation, absolute value
8546 and negative absolute value. Tweak MEM case to use prefered idiom.
8548 2004-07-07 Richard Henderson <rth@redhat.com>
8550 * tree-flow-inline.h (may_propagate_copy): Move...
8551 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8552 attempt to copy between types requiring conversion.
8553 * tree-flow.h (may_propagate_copy): Update decl.
8554 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8556 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8558 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8559 from -mtune= option.
8561 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8563 * builtins.c: Rename movstr*, except for movstrict*, to
8564 movmem* and clrstr* to clrmem*.
8565 * expr.c: Likewise.
8566 * expr.h: Likewise.
8567 * genopinit.c: Likewise.
8568 * integrate.c: Likewise.
8569 * local-alloc.c: Likewise.
8570 * optabs.c: Likewise.
8571 * optabs.h: Likewise.
8572 * config/alpha/alpha.h: Likewise.
8573 * config/alpha/alpha.md: Likewise.
8574 * config/arm/arm-protos.h: Likewise.
8575 * config/arm/arm.c: Likewise.
8576 * config/arm/arm.md: Likewise.
8577 * config/avr/avr.md: Likewise.
8578 * config/c4x/c4x.c: Likewise.
8579 * config/c4x/c4x.md: Likewise.
8580 * config/frv/frv.md: Likewise.
8581 * config/i386/i386-protos.h: Likewise.
8582 * config/i386/i386.c: Likewise.
8583 * config/i386/i386.h: Likewise.
8584 * config/i386/i386.md: Likewise.
8585 * config/i860/i860.c: Likewise.
8586 * config/i860/i860.md: Likewise.
8587 * config/ip2k/ip2k.md: Likewise.
8588 * config/ip2k/libgcc.S: Likewise.
8589 * config/ip2k/t-ip2k: Likewise.
8590 * config/m32r/m32r.c: Likewise.
8591 * config/m32r/m32r.md: Likewise.
8592 * config/mcore/mcore.md: Likewise.
8593 * config/mips/mips.c: Likewise.
8594 * config/mips/mips.md: Likewise.
8595 * config/ns32k/ns32k.c: Likewise.
8596 * config/ns32k/ns32k.h: Likewise.
8597 * config/ns32k/ns32k.md: Likewise.
8598 * config/pa/pa.c: Likewise.
8599 * config/pa/pa.md: Likewise.
8600 * config/pdp11/pdp11.h: Likewise.
8601 * config/pdp11/pdp11.md: Likewise.
8602 * config/rs6000/rs6000.c: Likewise.
8603 * config/rs6000/rs6000.md: Likewise.
8604 * config/s390/s390-protos.h: Likewise.
8605 * config/s390/s390.c: Likewise.
8606 * config/s390/s390.md: Likewise.
8607 * config/sh/lib1funcs.asm: Likewise.
8608 * config/sh/sh.c: Likewise.
8609 * config/sh/sh.md: Likewise.
8610 * config/sh/t-sh: Likewise.
8611 * config/sparc/sparc.h: Likewise.
8612 * config/vax/vax.md: Likewise.
8613 * config/xtensa/xtensa.c: Likewise.
8614 * config/xtensa/xtensa.md: Likewise.
8615 * doc/invoke.texi: Likewise.
8616 * doc/md.texi: Likewise.
8617 * doc/rtl.texi: Likewise.
8619 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8621 PR target/16407
8622 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8623 * config/mips/mips.c (mips_declare_common_object): New function,
8624 mostly split out from...
8625 (mips_output_aligned_decl_common): ...here.
8626 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8627 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8628 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8629 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8631 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8633 PR c/16392
8634 * function.c (assign_parms): Fix typo from previous change.
8636 2004-07-07 Jason Merrill <jason@redhat.com>
8638 PR c++/15815
8639 * doc/extend.texi (C++ Interface): Correct information and
8640 discourage use.
8642 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8644 PR target/16130
8645 PR target/16142
8646 PR target/16143
8647 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8648 insn.
8650 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8652 PR target/1679.
8653 * config/m32r/m32r.c (m32r_function_symbol): New function:
8654 Generate a symbol name RTX with the correct m32r specific flags
8655 set.
8656 (block_move_call): Use new function to generate correct symbol.
8657 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8658 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8659 function.
8661 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8663 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8664 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8665 TYPE_BINFO_BASETYPE): Remove.
8666 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8667 to ...
8668 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8669 here.
8670 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8671 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8672 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8673 (struct tree_binfo): Rename base_types to base_binfos.
8674 * alias.c (record_component_aliases): Adjust BINFO macros.
8675 * dbxout.c (dbxout_type): Likewise.
8676 * dwarf2out.c (gen_member_die): Likewise.
8677 * sdbout.c (sdbout_one_type): Likewise.
8678 * tree-dump.c (deque_and_dump): Likewise.
8679 * config/i386/i386.c (classify_argument,
8680 contains_128bit_aligned_vector_p): Likewise.
8682 2004-07-07 Nick Clifton <nickc@redhat.com>
8684 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8685 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8687 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8689 * vec.h: Fix the example use.
8691 2004-07-06 Richard Henderson <rth@redhat.com>
8693 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8694 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8695 * tree-inline.c (copy_body_r, setup_one_parameter,
8696 initialize_inlined_parameters, expand_call_inline,
8697 declare_inline_vars): Don't check it.
8698 (expand_calls_inline): Remove old version, rename new version
8699 from gimple_expand_calls_inline.
8700 * tree-optimize.c (execute_gimple): Remove.
8701 (pass_gimple): Don't run anything.
8703 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8705 * doc/sourcebuild.texi: Use semicolons instead of commas in
8706 section title.
8708 2004-07-06 Richard Henderson <rth@redhat.com>
8710 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8711 (sra_walk_modify_expr, scan_init): Likewise.
8712 (generate_element_zero): Check visited before scanning children.
8713 (generate_element_init): Set visited on error.
8714 (scalarize_init): Handle generate_element_init failure similar
8715 to use_block_copy.
8717 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8719 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8720 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8722 2004-07-06 Richard Henderson <rth@redhat.com>
8724 * config/i386/i386.c (legitimize_pic_address): Make static.
8725 (legitimize_address): Handle CONST with TLS operand.
8726 (ix86_expand_move): Don't call legitimize_pic_address directly.
8727 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8729 2004-07-06 Roger Sayle <roger@eyesopen.com>
8731 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8732 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8733 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8734 is currently executed unconditionally, i.e. not in "else_bb".
8736 2004-07-06 Steven Bosscher <stevenb@suse.de>
8738 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8740 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8742 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8744 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8746 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8748 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8750 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8752 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8755 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8757 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8758 * expr.c (expand_expr_real_1): Ditto.
8759 * tree-inline.c (estimate_num_insns_1): Ditto.
8760 * tree-pretty-print.c (dump_generic_node): Ditto.
8761 (op_symbol): Ditto.
8762 * tree.def: Ditto.
8764 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8766 * tree-ssa-pre.c (reference_node_pool): New pool.
8767 (find_or_generate_expression): Class 'r' is okay too.
8768 (create_value_expr_from): Ditto.
8769 (add_to_sets): LHS should not include vuses.
8770 (eliminate): Ditto.
8771 (compute_avail): Reverse ordering of tests.
8772 Valuize INDIRECT_REF as well.
8774 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8776 PR rtl-optimization/16380
8777 * loop.c (check_dbra_loop): Sink comparison instructions if they
8778 do something other than set cc0.
8780 2004-07-06 James E Wilson <wilson@specifixinc.com>
8782 * doc/interface.texi (longjmp and automatic variables): Delete
8783 paragraph recommending taking the address of a variable.
8785 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8787 * vec.h (VEC_embedded_alloc): Remove.
8788 (VEC_embedded_size, VEC_embedded_init): New.
8789 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8790 MEM_STAT_INFO.
8791 (VEC_truncate): New.
8792 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8793 (vec_embedded_alloc): Remove.
8794 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8795 (vec_embedded_alloc): Remove.
8797 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8799 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8800 (gt-langhooks.h): Remove.
8802 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8804 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8806 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8808 * config/sparc/sparc.c (get_pc_symbol): Rename into
8809 add_pc_to_pic_symbol.
8810 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8811 (load_pic_register): Account for previous changes.
8812 Use reg_names. Don't create the label twice.
8813 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8814 UNSPEC_LOAD_PCREL_SYM.
8815 (get_pc): Rename into load_pcrel_sym. Add predicate to
8816 operands. Remove condition.
8818 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8820 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8821 RECORD, UNION & QUAL_UNION is actually a binfo.
8823 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8824 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8825 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8826 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8827 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8828 (gen_inheritance_die): Likewise.
8829 * tree-dump.c (deque_and_dump): Likewise.
8830 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8832 2004-07-06 Steven Bosscher <stevenb@suse.de>
8834 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8835 Define.
8836 * config/mcore/mcore.md: Model memory latency with a simple DFA
8837 pipeline description instead of a define_function_unit.
8839 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8841 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8842 * langhooks.h (var_mod_type_p): Likewise.
8843 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8844 * expr.c (count_type_elements): Properly handle return from
8845 array_type_nelts and properly test for overflow.
8846 * gimplify.c (gimplify_init_constructor): Properly handle return
8847 from array_type_nelts.
8848 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8849 * integrate.c (copy_decl_for_inlining): Correct comments.
8850 * tree-inline.c (remap_decl): Update comments, remove dead code,
8851 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8852 (remap_type): Only remap if variably modified by vars in function
8853 being inlined.
8854 (copy_body_r): Use compatible_type langhooks to see when can fold.
8855 (setup_one_parameter): Don't remap type.
8856 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8857 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8858 compute TREE_INVARIANT for decl case.
8859 (find_var_from_fn): New function.
8860 (variably_modified_type_p): Add arg and call new function.
8861 * tree.h (variably_modified_type_p): Add extra arg.
8863 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8865 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8866 (goto_handler_and_restore_v9): Delete disabled insn.
8867 (goto_handler_and_restore_v9_sp64): Likewise.
8869 2004-07-05 Roger Sayle <roger@eyesopen.com>
8871 * calls.c (load_register_parameters): Call expand_shift instead
8872 of expand_binop with ashl_optab (or other shift optab) directly.
8873 * expr.c (emit_group_load, emit_group_store): Likewise.
8874 * function.c (assign_parm_setup_block): Likewise.
8875 * stmt.c (shift_return_value): Likewise.
8877 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8879 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8881 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8883 * doc/sourcebuild.texi: Revert previous patch.
8885 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8887 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8888 TARGET_MEM_FUNCTIONS.
8889 * system.h: Poison TARGET_MEM_FUNCTIONS.
8890 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8891 bcmp_libfunc, bzero_libfunc): Remove.
8892 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8893 bzero_libfunc.
8894 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8895 * doc/standards.texi: Don't mention calling BSD string functions.
8896 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8897 * config/vax/t-memfuncs: New.
8898 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8899 config/memset.c: New.
8900 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8901 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8902 vax/t-memfuncs.
8903 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8904 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8905 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8906 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8907 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8908 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8909 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8910 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8911 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8912 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8914 2004-07-05 Richard Henderson <rth@redhat.com>
8916 * function.c (assign_parm_setup_reg): Properly rename variables in
8917 FUNCTION_ARG_CALLEE_COPIES section.
8919 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8921 * tree-mudflap.c: Include cgraph.h.
8922 (mf_init_extern_trees): Rename to mudflap_init. Export.
8923 Rewrite to create synthetic declarations instead of looking
8924 up declarations from mf-runtime.h.
8925 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8926 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8927 Correct commentary.
8928 (execute_mudflap_function_decls, mudflap_register_call):
8929 Don't call mf_init_extern_trees.
8930 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8932 * tree-mudflap.h: Update prototypes.
8933 * c-mudflap.c: Delete file.
8934 * c-common.c: Include tree-mudflap.h.
8935 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8936 * Makefile.in: Remove all references to c-mudflap.o.
8937 Update dependencies.
8939 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8941 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8942 displacements with the spatial-locality cache-control completer.
8944 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8946 * langhooks.c: Don't include gt-langhooks.h.
8947 (var_labelno): Delete.
8948 (lhd_set_decl_assembler_name): Do not append a distinguishing
8949 number to file-scope internal-linkage declarations for the first
8950 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8951 the declaration itself (if at block scope), or its containing
8952 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8953 number.
8955 * opts.c (cur_in_fname): New global.
8956 * opts.h: Declare it.
8957 * tree.c: Include opts.h.
8958 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8959 DECL_UID equal to cur_in_fname.
8960 (copy_node_stat): Do not change DECL_UID when copying a
8961 TRANSLATION_UNIT_DECL.
8962 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8963 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8965 * c-decl.c (c_static_assembler_name): Delete.
8966 * c-tree.h (c_static_assembler_name): Delete prototype.
8967 * c-lang.c, objc/objc-lang.c: Don't override
8968 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8970 * Makefile.in (tree.o): Update dependencies.
8971 (GTFILES): Remove langhooks.c.
8973 2004-07-05 Roger Sayle <roger@eyesopen.com>
8975 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8976 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8977 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8978 Optimize "X % -Y" as "X % Y" for signed modulus.
8979 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8980 into "((unsigned) X % Y) == 0".
8982 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8984 * sourcebuild.texi (Config Fragments): Use @comma{} in
8985 cross-reference to section title.
8987 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8989 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8990 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8991 (gimplify_target_expr, gimplify_expr): Likewise.
8992 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8993 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8994 whole function.
8995 (gimplify_compound_lval): See if we can strip any useless conversion.
8996 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8997 from RHS, not LHS.
8998 (gimplify_modify_expr_to_memset): Likewise.
8999 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9000 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9001 (declare_inline_vars): Likewise.
9002 (walk_type_fields): New function.
9003 (walk_tree): Use it.
9004 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9006 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9007 (sra_walk_modify_expr): Allow init function to fail.
9008 (scan_init): Now returns bool.
9009 (generate_element_init): If can't understand INIT, return false.
9010 (scalarize_init): Return false if generate_element_init does.
9012 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9013 print bounds.
9015 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9016 bounds if bounds aren't constant.
9018 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9020 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9021 to type hooks; remove bogus PARAMS.
9023 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9025 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9026 * dwarf2out.c (add_data_member_location_attribute): Check for
9027 TREE_BINFO.
9028 * tree.c (tree_node_kinds): Add "binfos".
9029 (binfo_lang_slots): New.
9030 (make_node_stat): Add TREE_BINFO.
9031 (make_tree_binfo_stat): New.
9032 (tree_node_structure): Add TREE_BINFO.
9033 * tree.def (TREE_BINFO): New.
9034 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9035 (RECORD_OR_UNION_CHECK): ... here.
9036 (NOT_RECORD_OR_UNION_CHECK): New.
9037 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9038 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9039 RECORD_OR_UNION_CHECK.
9040 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9041 (TYPE_LANG_SLOT_1): New.
9042 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9043 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9044 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9045 (BINFO_ELTS): Remove.
9046 (BINFO_LANG_SLOT): New.
9047 (struct tree_binfo): New.
9048 (binfo_lang_slots): Declare.
9049 (enum tree_node_structure_enum): Add TS_BINFO.
9050 (union tree_node): Add binfo.
9051 (make_tree_binfo_stat): Declare.
9052 (make_tree_binfo): New.
9053 (enum tree_node_kind): Add binfo_kind.
9055 * objc/objc-act.c (start_class, objc_declare_protocols,
9056 start_protocols): Use TYPE_LANG_SLOT_1.
9057 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9058 to ...
9059 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9060 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9061 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9062 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9064 2004-07-05 Steven Bosscher <stevenb@suse.de>
9066 * rtl.h (struct rtx_def): Remove the integrated flag.
9067 Use the return_val flag for MEM_SCALAR_P.
9068 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9070 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9072 PR target/16357
9073 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9074 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9075 move_by_pieces.
9077 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9079 * var-tracking.c: Fix some comments.
9080 (frame_stack_adjust): New.
9081 (vt_stack_adjustments): Init stack_adjust of entry block to
9082 minus stack adjustment of function prologue.
9083 (adjust_stack_reference): Do not adjust if adjustment == 0.
9084 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9085 (emit_notes_in_bb): Likewise.
9086 (vt_add_function_parameters): Do not adjust locations of
9087 function arguments.
9088 (vt_initialize): Compute the stack adjustment of function
9089 prologue and offset the initial "location" of frame_base_decl
9090 from the stack pointer after prologue.
9092 2004-07-04 Richard Henderson <rth@redhat.com>
9094 * function.c (struct assign_parm_data_all): New.
9095 (struct assign_parm_data_one): New.
9096 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9097 assign_parm_find_data_types, assign_parms_setup_varargs,
9098 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9099 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9100 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9101 assign_parm_setup_block, assign_parm_setup_reg,
9102 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9103 (assign_parms): ... here.
9105 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9107 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9108 now are bitmap_set_t's.
9109 (bitmap_insert_into_set): No point in inserting the value if
9110 it's invariant.
9111 (bitmap_set_contains): New function.
9112 (bitmap_set_replace_value): Add comment on why we do it
9113 this way.
9114 (set_contains): Removed.
9115 (bitmap_set_subtract_from_value_set): New name of
9116 set_subtract now that it's arguments are two different
9117 types of sets.
9118 Update callers.
9119 (bitmap_find_leader): Change algorithm used.
9120 (find_or_generate_expression): Update use of functions for new
9121 bitmap sets.
9122 (create_expression_by_pieces): Ditto.
9123 (insert_aux): Ditto.
9124 (insert): Ditto.
9125 (add_to_sets): Ditto.
9126 (init_pre): Ditto.
9127 (execute_pre): Ditto.
9128 (compute_avail): Ditto.
9129 Also ignore virtual phis.
9131 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9133 * combine.c (simplify_comparison): Fix comment typo.
9135 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9137 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9138 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9139 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9140 (output_restore): Change parameter from 'insn' to 'pat'.
9141 (output_return): Adjust call to output_restore.
9142 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9143 Adjust call to output_restore.
9145 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9147 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9148 and assert system is bsd.
9150 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9152 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9153 (TARGET_SWITCHES): Remove -mdebugc.
9154 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9155 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9156 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9157 (sle_[sd]i_reg): Delete.
9159 2004-07-04 Steven Bosscher <stevenb@suse.de>
9161 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9162 Define.
9163 * config/iq2000/iq2000.md: Translate old pipeline description to an
9164 equivalent new one.
9166 2004-07-04 Roger Sayle <roger@eyesopen.com>
9168 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9169 Ensure the replacement rhs is valid gimple before performing
9170 the substitution. Return false if these sanity checks fail.
9171 (fold_stmt): Only set changed to true, if set_rhs returns true.
9172 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9173 succeeds.
9175 2004-07-04 Richard Henderson <rth@redhat.com>
9177 PR c/16348
9178 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9180 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9182 * configure.ac (ranlib_flags): New variable.
9183 * Makefile.in (RANLIB_FLAGS): New variable.
9184 (libbackend.a): Use it.
9185 * configure: Regenerated.
9187 2004-07-04 Roger Sayle <roger@eyesopen.com>
9189 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9190 a "sign mask" instead of using ashr_optab directly.
9192 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9194 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9195 * doc/cppopts.texi: Clarify processing of command-line defines.
9197 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9199 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9201 2004-07-04 Richard Henderson <rth@redhat.com>
9203 * rtl.def (ADDRESSOF): Remove.
9204 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9205 (find_base_term, memrefs_conflict_p): Likewise.
9206 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9207 (fold_rtx, cse_insn, set_live_p): Likewise.
9208 * dwarf2out.c (mem_loc_descriptor): Likewise.
9209 (add_location_or_const_value_attribute): Likewise.
9210 * emit-rtl.c (copy_insn_1): Likewise.
9211 * explow.c (memory_address): Likewise.
9212 * expmed.c (store_split_bit_field): Likewise.
9213 * expr.c (expand_expr_real_1): Likewise.
9214 * function.c (instantiate_decl
9215 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9216 * genrecog.c (preds, validate_pattern): Likewise.
9217 * integrate.c (copy_rtx_and_substitute): Likewise.
9218 * recog.c (general_operand, register_operand): Likewise.
9219 (memory_address_p): Likwise.
9220 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9221 * rtl.c (copy_rtx): Likewise.
9222 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9223 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9224 * rtlhooks.c (gen_lowpart_general): Likewise.
9225 * stmt.c (expand_asm_operands): Likewise.
9226 * web.c (entry_register, replace_ref, web_main): Likewise.
9227 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9228 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9229 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9230 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9231 * config/frv/frv.c (move_destination_operand, move_source_operand,
9232 condexec_dest_operand, condexec_source_operand,
9233 condexec_memory_operand): Likewise.
9234 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9235 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9236 (destination_xfmode_operand): Likewise.
9237 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9238 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9239 * config/s390/s390.c (general_s_operand): Likewise.
9240 * config/s390/s390.md (mov*): Likewise.
9241 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9243 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9244 * expr.c (expand_expr_real_1): Likewise.
9245 * stmt.c (expand_decl): Likewise.
9246 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9248 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9249 postponed_insns, put_var_into_stack, put_reg_into_stack,
9250 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9251 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9252 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9253 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9254 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9255 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9256 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9257 struct insns_for_mem_walk_info, insns_for_mem_walk,
9258 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9259 setjmp_protect_args): Remove.
9260 (push_function_context_to): Don't handle var_refs_queue.
9261 (pop_function_context_from, free_after_compilation): Likewise.
9262 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9263 (assign_parms, allocate_struct_function): Likewise.
9264 (use_register_for_decl): New.
9265 (expand_function_end): Don't setjmp_protect.
9266 * function.h (struct emit_status): Update commentary.
9267 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9268 (max_parm_reg, parm_reg_stack_loc): Remove.
9269 * passes.c (DFI_addressof): Remove.
9270 (dump_file_info): Remove addressof.
9271 (rest_of_handle_addressof): Remove.
9272 (rest_of_compilation): Don't call it.
9273 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9274 * stmt.c (expand_decl): Use use_register_for_decl.
9275 * tree.h: Update decls.
9276 * web.c (mark_addressof): Remove.
9277 * doc/invoke.texi (-dF): Remove.
9279 2004-07-03 Richard Henderson <rth@redhat.com>
9281 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9282 instead of gen_mem_addressof.
9283 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9284 TImode output register.
9286 2004-07-03 Richard Henderson <rth@redhat.com>
9288 PR tree-optimization/16341
9289 * tree-sra.c (sra_walk_function): Increment to next stmt before
9290 processing the current stmt.
9291 (sra_insert_after): Always use BSI_SAME_STMT.
9293 2004-07-03 Richard Henderson <rth@redhat.com>
9295 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9296 fp plus with minus.
9298 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9300 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9301 with tree_int_cst_equal.
9303 2004-07-03 Andreas Schwab <schwab@suse.de>
9305 * config/ia64/ia64.md: Define new attribute "empty".
9306 (prologue_use, nop_x, insn_group_barrier): Set it.
9308 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9309 skip over "empty" insns.
9311 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9313 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9314 context to gimplify_body.
9315 (walk_tree): Don't walk into types twice.
9316 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9318 * tree-sra.c (generate_element_init): Remove any useless conversions.
9320 * gimplify.c (gimplify_conversion): Remove stripping useless
9321 conversions from here.
9322 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9323 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9324 Unshare before substituting PLACEHOLDER_EXPR.
9325 (gimplify_modify_expr_to_memset): Likewise.
9326 Pass address of TO to memset, not TO itself.
9327 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9328 time we make an expression (to match a PLACEHOLDER_EXPR).
9330 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9331 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9332 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9333 * tree-ssa-dom.c (local_fold): Likewise.
9335 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9336 * langhooks.h (strct lang_hooks): New field type_max_size.
9337 * function.c (assign_temp): Call it.
9339 2004-07-03 Steven Bosscher <stevenb@suse.de>
9341 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9342 * config/sh/sh.md: Convert the SH1 pipeline description to
9343 a DFA model.
9345 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9347 * c-decl.c (struct c_binding): Remove contour field; add
9348 depth, invisible, nested fields.
9349 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9350 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9351 (bind): Add invisible and nested arguments. Initialize
9352 new fields of struct c_binding; adjust loop scanning for
9353 insertion point.
9354 (free_binding_and_advance): Clear structure with memset.
9355 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9356 in file scope, even if it's in external scope too.
9357 (pushdecl): Adjust to match. Create invisible file-scope
9358 declarations for block-scope forward declarations of static functions.
9359 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9360 (undeclared_variable, lookup_label, declare_label, define_label)
9361 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9362 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9363 (store_parm_decls_oldstyle): Adjust to match.
9364 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9365 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9367 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9368 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9370 2004-07-02 Richard Henderson <rth@redhat.com>
9372 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9373 around variable_size.
9374 (set_decl_nonlocal): Remove.
9375 (store_parm_decls): Add stmts for pending sizes.
9376 * calls.c (calls_function, calls_function_1): Remove.
9377 (precompute_arguments): Don't call it.
9378 * cfgexpand.c (set_save_expr_context): Remove.
9379 (tree_expand_cfg): Don't call it.
9380 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9381 (dwarf2out_finish): Likewise.
9382 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9383 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9384 (safe_from_p): Don't queue SAVE_EXPRs.
9385 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9386 or build plain VAR_DECLs.
9387 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9388 (fold): Likewise.
9389 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9390 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9391 (put_var_into_stack): Don't handle SAVE_EXPR.
9392 (gen_mem_addressof): Likewise.
9393 * function.h (struct function): Remove x_save_expr_regs.
9394 (save_expr_regs): Remove.
9395 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9396 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9397 * stor-layout.c (variable_size): Don't set it.
9398 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9399 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9400 all callers. Don't set SAVE_EXPR_CONTEXT.
9401 * tree-inline.h (remap_save_expr): Update decl.
9402 * tree.c (save_expr): Update build size.
9403 (first_rtl_op): Don't handle SAVE_EXPR.
9404 (unsave_expr_1, contains_placeholder_p): Likewise.
9405 (decl_function_context): Likewise.
9406 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9407 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9408 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9410 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9412 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9413 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9414 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9415 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9416 some first-person references and patronizing comments. Based on
9417 printed manual.
9418 * doc/invoke.texi: Don't reference fortran@gnu.org.
9419 * doc/trouble.texi (Warning when a non-void function value is
9420 ignored): Rewrite. From Russ Allbery and Chris Devers.
9422 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9424 * tree-ssa-pre.c (bitmap_set_t): New.
9425 (bb_value_sets): avail_out is now a bitmap_set_t.
9426 (bitmap_find_leader): New function.
9427 (bitmap_value_insert_into_set): Ditto.
9428 (bitmap_set_copy): Ditto.
9429 (bitmap_value_replace_in_set): Ditto.
9430 (bitmap_set_contains_value): Ditto.
9431 (bitmap_set_new): Ditto.
9432 (bitmap_set_pool): New pool.
9433 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9434 (insert_aux): Ditto.
9435 (add_to_sets): Ditto.
9436 (compute_avail): Ditto
9437 (eliminate): Ditto.
9438 (init_pre): Ditto.
9439 (fini_pre): Ditto.
9440 (execute_pre): Ditto.
9442 2004-07-02 Roger Sayle <roger@eyesopen.com>
9444 * config/rs6000/rs6000.c (struct processor_costs): New structure
9445 used to hold instruction latencies/sizes for processor types.
9446 (rs6000_cost): New global variable pointing to current CPU's costs.
9447 (rs6000_override_options): Initialize rs6000_cost to point to the
9448 appropriate cost table based upon rs6000_cpu and optimize_size.
9449 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9450 timings inline.
9452 2004-07-02 Richard Henderson <rth@redhat.com>
9454 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9456 2004-07-02 Steven Bosscher <stevenb@suse.de>
9458 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9460 2004-07-01 Richard Henderson <rth@redhat.com>
9462 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9463 (alpha_gp_save_rtx): Use assign_stack_local instead of
9464 gen_mem_addressof.
9466 2004-07-01 Richard Henderson <rth@redhat.com>
9468 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9469 (alpha_rtx_cost_data): Update to match.
9470 (alpha_rtx_cost_size): New.
9471 (alpha_rtx_costs): Honor optimize_size.
9473 2004-07-01 Richard Henderson <rth@redhat.com>
9475 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9476 * cfgexpand.c (tree_expand_cfg): Do it here.
9477 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9478 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9479 * config/mips/mips.c (mips_output_mi_thunk): And here.
9480 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9481 * config/sh/sh.c (sh_output_mi_thunk): And here.
9482 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9484 2004-07-01 Richard Henderson <rth@redhat.com>
9486 * tree.def (RTL_EXPR): Remove.
9487 * c-typeck.c (lvalue_p): Don't handle it.
9488 * expr.c (safe_from_p): Likewise.
9489 (expand_expr_real_1): Likewise.
9490 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9491 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9492 * gengtype.c (adjust_field_tree_exp): Likewise.
9493 * stmt.c (warn_if_unused_value): Likewise.
9494 * tree-gimple.c (recalculate_side_effects): Likewise.
9495 * tree-pretty-print.c (dump_generic_node): Likewise.
9496 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9497 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9498 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9500 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9501 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9502 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9503 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9504 all the bits that tracked last_expr.
9505 (expand_end_bindings): Don't track last_expr.
9506 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9507 (clear_last_expr): Remove.
9508 (expand_asm): Don't call it.
9509 (expand_asm_operands, expand_end_cond): Likewise.
9510 (expand_naked_return, expand_null_return_1): Likewise.
9511 * c-typeck.c (c_begin_compound_stmt): Likewise.
9512 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9513 * expr.c (expand_expr_real_1): Likewise.
9514 * tree.h: Update prototypes.
9516 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9517 (struct emit_status): Remove sequence_rtl_expr.
9518 (struct function): Remove x_rtl_expr_chain.
9519 (seq_rtl_expr, rtl_expr_chain): Remove.
9520 * function.c (struct temp_slot): Remove rtl_expr.
9521 (assign_stack_temp_for_type): Don't set it.
9522 (free_temp_slots, pop_temp_slots): Don't check it.
9523 (free_after_compilation): Don't clear x_rtl_expr_chain.
9524 (fixup_var_refs): Don't search it.
9525 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9526 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9527 or seq_rtl_expr.
9528 (push_topmost_sequence): Likewise.
9529 (end_sequence, init_emit): Likewise.
9530 (start_sequence_for_rtl_expr): Remove.
9531 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9532 * rtl.h (preserve_rtl_expr_result): Remove.
9534 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9536 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9537 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9538 typos.
9540 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9542 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9543 (STANDARD_STARTFILE_PREFIX_2): Define.
9544 (standard_startfile_prefix_1): Initialize to
9545 STANDARD_STARTFILE_PREFIX_1.
9546 (standard_startfile_prefix_2): Initialize to
9547 STANDARD_STARTFILE_PREFIX_2.
9548 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9549 (STANDARD_STARTFILE_PREFIX_1): Define.
9550 (STANDARD_STARTFILE_PREFIX_2): Define.
9551 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9552 (STANDARD_STARTFILE_PREFIX_2): Document.
9554 2004-07-01 Richard Henderson <rth@redhat.com>
9556 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9557 in order to disable scalarization. Instead set a flag and wait
9558 for a candidate decl.
9560 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9562 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9563 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9564 Use terminology "testsuite" and "enumerated".
9566 2004-07-01 Richard Henderson <rth@redhat.com>
9568 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9569 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9570 (initial_return_save): Likewise.
9571 (flush_queued_reg_saves): Remap register numbers.
9572 (dwarf2out_return_reg): Likewise.
9574 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9576 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9578 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9579 access functions for lower bound and element size and only output
9580 if lower bound nonzero or element size not same as that of type.
9581 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9583 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9585 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9587 2004-07-01 Per Bothner <per@bothner.com>
9589 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9591 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9593 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9594 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9595 first operand. Don't optimize if the bitfield is volatile.
9597 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9599 * c-pretty-print.c (pp_c_postfix_expression): Handle
9600 floating-point comparison operators.
9601 (pp_c_expression): Pass floating-point comparison
9602 operators to pp_c_postfix_expression.
9604 2004-07-01 Roger Sayle <roger@eyesopen.com>
9606 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9607 rtx_cost instead of "had_mult" to determine whether the transformed
9608 expression is cheaper than the original.
9610 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9612 * alias.c (get_alias_set, canon_rtx, get_addr,
9613 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9614 Use MEM_P.
9615 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9616 expand_builtin): Likewise.
9617 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9618 Likewise.
9619 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9620 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9621 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9622 record_dead_and_set_regs_1, get_last_value_validate,
9623 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9624 * cse.c (check_dependence, canon_hash, equiv_constant,
9625 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9626 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9627 count_reg_usage): Likewise.
9628 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9629 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9630 cselib_record_sets): Likewise.
9631 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9632 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9633 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9634 * df.c (df_uses_record): Likewise.
9635 * dojump (do_jump): Likewise.
9636 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9637 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9638 decl_start_label): Likewise.
9639 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9640 operand_subword, change_address_1, make_safe_from): Likewise.
9641 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9642 stabilize, force_not_mem): Likewise.
9643 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9644 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9645 * expr.c (convert_move, convert_modes, emit_block_move,
9646 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9647 emit_move_insn_1, expand_assignment, store_expr,
9648 store_constructor_field, store_constructor, store_field,
9649 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9650 Likewise.
9651 * final.c (cleanup_subreg_operands, alter_subreg,
9652 get_mem_expr_from_op): Likewise.
9653 * flow.c (notice_stack_pointer_modification_1,
9654 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9655 Likewise.
9656 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9657 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9658 optimize_bit_field, flush_addressof, purge_addressof_1,
9659 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9660 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9661 keep_stack_depressed): Likewise.
9662 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9663 noce_process_if_block, find_memory): Likewise.
9664 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9665 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9666 update_equiv_regs): Likewise.
9667 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9668 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9669 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9670 * passes.c (rest_of_handle_final): Likewise.
9671 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9672 move2add_note_store): Likewise.
9673 * ra-build.c (detect_remat_webs): Likewise.
9674 * ra-debug.c (dump_static_insn_cost): Likewise.
9675 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9676 * recog.c (validate_change, apply_change_group, cancel_changes,
9677 validate_replace_rtx_1, general_operand, register_operand,
9678 nonmemory_operand, push_operand, pop_operand, memory_operand,
9679 indirect_operand, asm_operand_ok, offsettable_memref_p,
9680 offsettable_nonstrict_memref_p, constrain_operands,
9681 store_data_bypass_p): Likewise.
9682 * reg-stack.c (subst_stack_regs_pat): Likewise.
9683 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9684 copy_cost, reg_scan_mark_refs): Likewise.
9685 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9686 combine_stack_adjustments_for_block): Likewise.
9687 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9688 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9689 find_reloads, find_reloads_address, find_reloads_address_1,
9690 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9691 find_equiv_reg): Likewise.
9692 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9693 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9694 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9695 delete_address_reloads): Likewise.
9696 * resource.c (mark_referenced_resources): Likewise.
9697 * rtlanal.c (get_jump_table_offset, count_occurrences,
9698 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9699 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9700 num_sign_bit_copies1): Likewise.
9701 * rtlhooks.c (gen_lowpart_general): Likewise.
9702 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9703 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9704 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9705 sdbout_global_decl): Likewise.
9706 * simplify-rtx.c (simplify_subreg): Likewise.
9707 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9708 expand_anon_union_decl, expand_end_case_type): Likewise.
9709 * unroll.c (calculate_giv_inc): Likewise.
9710 * var-tracking.c (stack_adjust_offset_pre_post,
9711 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9712 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9713 vt_add_function_parameters): Likewise.
9714 * varasm.c (make_var_volatile, notice_global_symbol,
9715 assemble_external, decode_addr_const, mark_weak,
9716 default_encode_section_info): Likewise.
9718 2004-07-01 Steven Bosscher <stevenb@suse.de>
9720 * stmt.c (check_seenlabel): Remove.
9721 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9723 2004-07-01 Richard Henderson <rth@redhat.com>
9725 * function.h (struct function): Remove x_function_call_count.
9726 (function_call_count): Remove.
9727 * calls.c (expand_call): Don't set it.
9728 * integrate.c (copy_rtx_and_substitute): Likewise.
9730 * function.h (struct function): Remove x_cleanup_label.
9731 (cleanup_label): Remove.
9732 * stmt.c (expand_value_return): Don't use it.
9733 * function.c (free_after_compilation): Don't set it.
9734 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9735 * cfgexpand.c (tree_expand_cfg): Update call.
9736 * tree.h (expand_function_start): Update decl.
9738 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9740 PR c/1027
9741 * c-lang.c (c_initialize_diagnostics): Move from here ...
9742 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9743 (c_tree_printer): Use pretty-printer to format %T.
9744 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9745 before '*' if not C++.
9746 (pp_c_direct_abstract_declarator): Don't try to print array upper
9747 bound for flexible array members.
9748 * c-tree.h: Include "diagnostic.h".
9749 (c_initialize_diagnostics): Declare.
9750 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9751 * c-format.c (format_type_warning): New function. Improve
9752 diagnostics for incorrect format argument types.
9753 (check_format_types): Use it. Add two parameters. Use the
9754 TYPE_MAIN_VARIANT of wanted_type.
9755 (check_format_info_main): Pass new parameters to
9756 check_format_types.
9757 (struct format_wanted_type): Update comment.
9759 2004-07-01 Nick Clifton <nickc@redhat.com>
9761 * target.h (struct gcc_target): Add new field to struct cxx:
9762 import_export_class.
9763 * target-def.h (TARGET_CXX): Initialise the new field.
9764 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9765 the new field.
9766 * doc/tm.texi: Document the new target hook.
9768 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9770 * builtins.c (fold_builtin_classify): Fix typo.
9772 2004-07-01 Richard Henderson <rth@redhat.com>
9774 * function.c (identify_blocks, identify_blocks_1): Remove.
9775 * function.h (identify_blocks): Remove.
9776 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9778 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9780 * builtins.c (fold_builtin_classify): New.
9781 (fold_builtin_unordered_cmp): Fix commentary.
9782 (fold_builtin): Use it.
9783 * builtins.def: Define builtins for isnan,
9784 isnanf, isnanl, finite, finitef, finitel,
9785 isinf, isinff, isinfl.
9787 2004-07-01 Richard Henderson <rth@redhat.com>
9789 * function.h (struct function): Remove dont_emit_block_notes.
9790 * gimple-low.c (lower_function_body): Don't set it.
9791 * cfgexpand.c (expand_block): Don't check it.
9792 * cfglayout.c (insn_locators_initialize): Likewise.
9793 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9794 * passes.c (rest_of_compilation): Likewise.
9795 * stmt.c (expand_start_bindings_and_block): Likewise.
9796 (expand_end_bindings): Likewise.
9798 2004-07-01 Richard Henderson <rth@redhat.com>
9800 * cgraph.h (cgraph_build_static_cdtor): Declare.
9801 * cgraphunit.c (cgraph_build_static_cdtor): New.
9802 * c-objc-common.c (build_cdtor): Use it.
9803 * coverage.c (create_coverage): Likewise.
9804 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9805 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9807 See ChangeLog.11 for earlier changes.