1 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 PR tree-optimization/17016
4 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5 number_of_iterations_exit): Use POINTER_TYPE_P instead
6 of testing for POINTER_TYPE.
8 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10 * tree-ssa-loop-ivcanon.c: New file.
11 * tree-ssa-loop-manip.c (create_iv): New function.
12 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14 * cfgloop.c (mark_single_exit_loops): New function.
15 (verify_loop_structure): Verify single-exit loops.
16 * cfgloop.h (struct loop): Add single_exit field.
17 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
18 (mark_single_exit_loops): Declare.
19 (tree_num_loop_insns): Declare.
20 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
21 (duplicate_loop_to_header_edge): Use it.
22 * common.opt (fivcanon): New flag.
23 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
24 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
25 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
26 (bsi_insert_on_edge_immediate): New function.
27 * tree-flow.h (bsi_insert_on_edge_immediate,
28 canonicalize_induction_variables, tree_unroll_loops_completely,
30 * tree-optimize.c (init_tree_optimization_passes): Add
31 pass_iv_canon and pass_complete_unroll.
32 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
33 * tree-scalar-evolution.c (get_loop_exit_condition,
34 get_exit_conditions_rec, number_of_iterations_in_loop,
35 scev_initialize): Use single_exit information.
36 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
38 (loop_niter_by_eval): Return number of iterations as unsigned
40 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
41 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
42 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
44 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
45 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
46 the defining statement is ready.
47 * tree-vectorizer.c (vect_create_iv_simple): Removed.
48 (vect_create_index_for_array_ref, vect_transform_loop_bound):
50 (vect_transform_loop_bound): Use single_exit information.
51 (vect_analyze_loop_form): Cleanup bogus tests.
52 (vectorize_loops): Do not call flow_loop_scan.
53 * tree.h (may_negate_without_overflow_p): Declare.
54 * fold-const.c (may_negate_without_overflow_p): Split out from ...
55 (negate_expr_p): ... this function.
56 (tree_expr_nonzero_p): Handle overflowed constants correctly.
57 * doc/invoke.texi (-fivcanon): Document.
58 * doc/passes.texi: Document canonical induction variable creation.
60 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
62 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
63 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
64 using the mode of the operand to decide between them.
65 * config/mips/mips.md (MOVECC): New mode macro.
66 (ccreg): New mode attribute.
67 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
68 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
69 (mov[sd]icc): Redefine using :GPR.
71 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
73 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
74 (mips_prefetch_cookie): New function.
75 * config/mips/mips.c (print_operand_address): Fix handling of
77 (mips_emit_prefetch): Delete.
78 (mips_prefetch_cookie): New function.
79 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
80 mode of QImode for the address_operand. Use mips_prefetch_cookie
81 to calculate the first "pref" operand.
82 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
83 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
85 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
87 * arm.md: Include predicates.md.
88 * predicates.md: New file.
89 * arm.c (s_register_operand, arm_hard_register_operand)
90 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
91 (arm_immediate_operand, arm_neg_immediate_operand)
92 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
93 (arm_add_operand, arm_addimm_operand, arm_not_operand)
94 (offsettable_memory_operand, alignable_memory_operand)
95 (arm_reload_memory_operand, arm_float_rhs_operand)
96 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
97 (index_operand, shiftable_operator, logical_binary_operator)
98 (shift_operator, equality_operator, arm_comparison_operator)
99 (minmax_operator, cc_register, dominant_cc_register)
100 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
101 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
102 (const_shift_operand, load_multiple_operation)
103 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
104 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
105 (cirrus_register_operand, cirrus_fp_register)
106 (cirrus_shift_const): Delete, replaced with equivalents in
108 (shift_op): Handle ROTATE.
109 * arm-protos.h: Delete declarations for above.
110 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
111 * t-arm (MD_INCLUDES): Add predicates.md.
112 (s-preds): Depends on MD_INCLUDES.
114 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
116 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
117 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
118 patterns. Redefine using :GPR. Give the match_operator a mode.
119 Use '%2' rather than '%z2' for operand 2.
121 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
128 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
129 of internal patterns.
130 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
132 (tablejump): Use expand_binop to calculate address. Adjust names
133 of internal patterns.
134 (tablejump[sd]i): Renamed from tablejump_internal[12].
136 (tablejump_mips16[12]): Delete.
138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
140 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
141 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
142 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
143 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
144 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
146 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
149 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
151 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
152 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
153 (*branch_equality[sd]i_inverted): Likewise
154 branch_equality{,_di}_inverted.
155 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
158 2004-08-24 Zack Weinberg <zack@codesourcery.com>
160 * rtl.def: Reorganize, placing all codes used only in machine
161 descriptions at the end.
163 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
164 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
165 rtx_name, rtx_format arrays by direct reference to rtl.def,
166 first undefining GENERATOR_FILE. Define enum insn_note and
167 note_insn_name array by direct reference to insn-notes.def.
168 (adjust_field_rtx_def): Remove local definition of rtx_name.
169 Use symbolic names for insn notes.
170 * Makefile.in (gengtype.o): Update dependencies.
172 2004-08-24 Zack Weinberg <zack@codesourcery.com>
174 * basic-block.h (struct basic_block_def): Reorder fields to
175 eliminate interior padding. Remove 'partition' field.
176 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
177 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
178 (BB_COPY_PARTITION): New macros.
179 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
180 Replace all references to the 'partition' field of a basic
181 block with new macros.
183 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
184 * final.c (final_scan_insn): Don't handle it.
185 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
186 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
187 * sched-rgn.c (sched_is_disabled_for_current_region_p):
188 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
190 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
192 * c-decl.c (c_init_decl_processing): Adjust
193 build_common_tree_nodes call.
194 * expmed.c (const_mult_add_overflow_p): Use
195 build_distinct_type_copy.
196 * stor-layout.c (early_type_list): Remove.
197 (layout_type): Don't append to early_type_list.
198 (initialize_sizetypes): Add signed_p argument.
199 (set_sizetype): Overwrite the stub type nodes directly.
200 * tree.c (copy_node_stat): Clear a type's value cache here ...
201 (build_distinct_type): ... not here.
202 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
203 * tree.h (initialize_sizetypes): Add signed_p argument.
204 (build_common_tree_nodes): Likewise.
206 * objc/objc-act.c (get_static_reference): Use
207 build_variant_type_copy.
208 (get_protocol_reference): Likewise.
209 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
211 2004-08-24 Richard Henderson <rth@redhat.com>
212 Andrew Pinski <apinski@apple.com>
214 * gimplify.c (gimplify_array_ref_to_plus): Delete.
215 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
218 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
219 ARRAY_REF also to get to the STRING_CST.
221 2004-08-24 Paul Brook <paul@codesourcery.com>
223 * config/arm/arm.c (arm_override_options): Update error message.
224 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
225 TARGET_HARD_FLOAT_ABI.
226 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
227 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
229 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
232 * config/m32r.md (movsi_sda): Add SI mode specification to
235 2004-08-24 Nick Clifton <nickc@redhat.com>
237 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
238 of seth_add3_operand.
240 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
242 * Makefile.in (PROTO_OBJS): Add errors.o.
243 * protoize.c (fancy_abort): Remove.
244 * mips-tfile.c (fancy_abort): Add parameters.
246 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
248 * doc/trouble.texi (C++ misunderstandings): Fix example code.
250 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
252 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
253 (host-default.o): Add dependency on HOOKS_H.
254 * config/x-linux: Likewise.
255 * config/x-solaris: Likewise.
256 * config/i386/x-mingw32: Likewise.
257 * config/rs6000/x-darwin: Likewise.
259 2004-08-23 James E Wilson <wilson@specifixinc.com>
261 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
264 2004-08-23 Mark Mitchell <mark@codesourcery.com>
267 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
269 2004-08-23 Diego Novillo <dnovillo@redhat.com>
271 * cfg.c (check_bb_profile): Fix typos.
272 * function.c (assign_parm_is_stack_parm): Likewise.
273 * tree-nested.c: Likewise.
275 2004-08-23 Daniel Jacobowitz <dan@debian.org>
277 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
279 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
281 2004-08-23 Eric Christopher <echristo@redhat.com>
283 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
284 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
285 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
287 * hooks.h: Include machmode.h.
288 (hook_bool_mode_false): Declare.
289 * hooks.c (hook_bool_mode_false): Define.
290 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
291 * stor-layout.c (layout_type): Ditto.
292 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
293 Define to target macro.
294 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
295 * config/arm/arm.c: Ditto. Use.
296 * config/arm/arm.h: Ditto.
297 * config/arm/arm-protos.h: Ditto.
298 * config/i386/i386.c: Ditto.
299 * config/i386/i386.h: Ditto.
300 * config/rs6000/rs6000.c: Ditto.
301 * config/rs6000/rs6000.h: Ditto.
302 * config/sh/sh.c: Ditto.
303 * config/sh/sh.h: Ditto.
304 * config/sh/sh-protos.h: Ditto.
305 * config/sh/sh.md: Use.
306 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
307 to TARGET_VECTOR_MODE_SUPPORTED_P.
309 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
311 * Makefile.in (BUILD_ERRORS): Set to build-errors.
312 (errors.o): New target for host.
313 (build-errors.o): New target for build.
314 (genobjs): Replace errors.o with build-errors.
315 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
316 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
317 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
318 (fix-header.o): Add errors.h
319 * collect2.c (fancy_abort): Add parameters.
320 * collect2.h (fancy_abort): Don't declare.
321 * errors.h (fancy_abort): Don't declare.
322 * errors.c: Include either bconfig.h or config.h.
323 (fancy_abort): Trim filename.
324 * fix-header.c (v_fatal, fatal): Remove.
325 (progname): Remove definition.
326 (main): Set progname here.
327 * gcc.c (fancy_abort): Add parameters.
328 * gcc.h (fancy_abort): Remove declaration.
329 * gcov.c (fancy_abort): Remove.
330 * rtl.h (fancy_abort): Don't declare.
331 (abort): Don't define.
332 * tree.h (fancy_abort): Don't declare.
333 (abort): Don't define.
334 * system.h (fancy_abort): Declare.
335 (abort): Define to fancy_abort.
336 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
338 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
339 (usize_type, ubitsizetype): Remove.
340 * stor-layout.c (set_sizetype): Don't initialize usizetype,
342 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
344 * tree.h (build_distinct_type_copy): New.
345 (build_type_copy): ... here. Rename to ...
346 (build_variant_type_copy): ... here.
347 * tree.c (build_qualified_type): Rename build_type_copy call.
348 (build_distinct_type_copy): New, broken out of ...
349 (build_type_copy): ... here. Rename to ...
350 (build_variant_type_copy): ... here. Use
351 build_distinct_type_copy.
352 (build_common_tree_nodes_2): Rename build_type_copy call.
353 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
355 (handle_packed_attribute, handle_unused_attribute,
356 handle_transparanet_union_attribute, handle_aligned_attribute,
357 handle_deprecated_attribute): Likewise.
358 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
360 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
361 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
362 build_distinct_type_copy.
364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
366 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
371 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
373 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
374 formerly unnamed patterns. Redefine using :P for the address. Remove
375 explicit length attributes.
377 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
379 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
381 (single_reachable_address): Use them.
382 (schedule_sm): Add dump.
383 (is_call_clobbered_ref): New function.
384 (determine_lsm_reg): Check whether the reference is call clobbered.
385 Only work for gimple_reg_type values.
387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
389 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
390 $31 store insns. Redefine using :GPR.
392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
394 * config/mips/mips.md (P): New mode macro.
395 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
396 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
401 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
402 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
403 later constants to cover the gap.
404 (load, store): New mode attributes.
405 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
406 Use new unspec constants.
408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
411 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
412 to use register_operand rather than uns_arith_operand as the predicate
413 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
414 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
415 Redefine using :GPR. Make same predicate change here. Extend the
416 commutativity of operands 1 and 2 from the SImode version to the
418 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
419 but with no predicate changes.
420 (*nor[sd]i3): Redefine using :GPR.
422 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
424 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
429 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
430 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
431 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
432 rather than "%z2" (with a fake const0_rtx for operand 2).
433 (ffs[sd]i2): Redefine using :GPR.
434 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
438 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
442 * config/mips/mips.md (any_extend): New code macro.
443 (u, su): New code attributes.
444 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
445 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
446 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
447 (*{s,u}mul_acc_di): Redefine using any_extend.
448 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
449 to reflect real insn names.
450 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
451 with an any_extend template.
452 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
455 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
457 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
458 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
459 (mul[sd]i3_r4000): Redefine using :GPR.
460 (mulsi3_mult3): Don't check TARGET_MAD separately.
461 (muldi3_mult3): Moved after mulsi_mult3.
463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
465 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
466 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
467 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
468 (TARGET_GAS, TARGET_MIPS_AS): Delete.
469 (TARGET_GPWORD): Define to true for n32 on IRIX.
470 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
471 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
472 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
473 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
474 (MDEBUG_ASM_SPEC): Delete, folding into...
475 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
476 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
477 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
478 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
479 to define asm_abi_default_spec.
480 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
481 (TARGET_ASM_SELECT_SECTION): Delete.
482 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
483 for non-mips16 code, removing previous workaround for SGI assemblers.
484 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
485 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
486 (override_options): Remove !TARGET_GAS and !have_named_sections code.
487 (print_operand): Fold TARGET_GAS conditionals into asm strings.
488 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
489 ASM_STABS_OP and ASM_STABN_OP.
490 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
491 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
492 (mips_output_function_prologue): Remove !TARGET_GAS code.
493 (mips_select_rtx_section): Remove !have_named_sections code.
494 (mips_select_section): Delete.
495 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
496 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
497 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
498 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
499 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
500 * config/mips/windiss.h (ASM_SPEC): Likewise.
502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
504 * read-rtl.c (map_value, mapping, macro_group): New structures.
505 (BELLWETHER_CODE): New macro.
506 (modes, codes, bellwether_codes): New variables.
507 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
508 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
509 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
510 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
511 (add_map_value, initialize_macros): New functions.
512 (def_hash, def_hash_eq_p): Generalize to anything that points to,
513 or starts with, a char * field.
514 (find_macro, read_mapping, check_code_macro): New functions.
515 (read_rtx_1): New, split out from read_rtx. Handle the new
516 define_{mode,code}_{macro,attr} constructs. Use find_macro
517 to parse the name of a code or mode. Use BELLWETHER_CODE to
518 extract the format and to choose a suitable code for rtx_alloc.
519 Modify recursive invocations to use read_rtx_1.
520 (read_rtx): Call initialize_macros. Apply code and mode macros
521 to the rtx returned by read_rtx_1. Cache everything after the
522 first macro expansion for subsequent read_rtx calls.
523 * doc/md.texi: Document new .md constructs.
524 * config/mips/mips.md (GPR): New mode macro.
525 (d, si8_di5): New mode attributes.
526 (any_cond): New code macro.
527 (add[sd]i3): Redefine using :GPR.
528 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
529 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
530 previously unnamed MIPS16 patterns.
531 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
532 lines. Don't match (plus (const_int 0) ...).
533 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
534 Use a define_split to generate the addition.
535 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
536 (subsi3_internal): Delete.
537 (*subsi3_extended): Renamed from subsi3_internal_2.
538 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
539 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
540 using an any_cond template.
542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
544 * read-rtl.c (read_rtx): Tidy use of format_ptr.
546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
548 * read-rtl.c (string_obstack): New file-scope variable.
549 (read_string, read_quoted_string, read_braced_string)
550 (read_escape): Remove obstack parameter and use string_obstack instead.
551 (read_rtx): Remove function-local rtl_obstack and initialize
552 string_obstack instead. Update call to read_string.
554 2004-08-22 Andrew Pinski <apinski@apple.com>
557 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
558 expression is not constant.
559 (c_finish_return): Do not go through INDIRECT_REF when looking
560 for the inner expression of an ADDR_EXPR for warning about.
562 2004-08-22 Richard Henderson <rth@redhat.com>
565 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
566 create new blocks and fall through.
567 (expand_gimple_basic_block): Update to match.
569 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
571 * reload.c (find_reloads_address): Make return value tri-state.
572 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
573 (find_reloads): Assume that reloaded addresses match 'o' or
574 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
575 returned 1 (not -1). Omit optional reloads for address operands
576 only if find_reloads_address returned 1 (not -1).
578 * config/s390/s390.c (legitimize_reload_address): New function.
579 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
580 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
581 legitimize_reload_address.
583 2004-08-22 Richard Hendersion <rth@redhat.com>
585 * tree.h (SAVE_EXPR_RESOLVED_P): New.
586 * gimplify.c (gimplify_save_expr): Use it.
587 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
588 on the temporary variable.
590 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
592 * fold-const.c (rtl_expr_nonnegative_p): Delete.
593 * tree.h (rtl_expr_nonnegative_p): Remove.
595 2004-08-22 Steven Bosscher <stevenb@suse.de>
597 * config/i386/ppro.md (ppro_complex_insn): Add missing check
600 * combine.c (struct reg_stat): Fix comment typo.
602 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
604 * c-tree.h (c_sizeof_nowarn): Remove.
606 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
608 * c-decl.c (set_array_declarator_type): Rename to
609 set_array_declarator_inner.
610 (build_c_parm, build_attrs_declarator, build_function_declarator):
612 (make_pointer_declarator): Call build_attrs_declarator.
613 * c-tree.h (set_array_declarator_type): Rename to
614 set_array_declarator_inner.
615 (build_c_parm, build_attrs_declarator, build_function_declarator):
617 * c-parse.in (after_type_declarator,
618 parm_declarator_starttypename, parm_declarator_nostarttypename,
619 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
620 firstparm): Use these functions
622 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
624 * c-decl.c (build_array_declarator, set_array_declarator_type,
625 start_decl, grokdeclarator, grokparms): Change boolean parameters
627 * c-tree.h (build_array_declarator, set_array_declarator_type,
628 start_decl): Update prototypes.
629 * c-decl.c, c-parse.in: All callers changed.
631 2004-08-21 Mike Stump <mrs@apple.com>
633 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
634 (darwin_fix_and_continue): Likewise.
635 (darwin_fix_and_continue_switch): Likewise.
636 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
637 (darwin_fix_and_continue): Likewise.
638 (darwin_fix_and_continue_switch): Likewise.
640 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
643 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
644 Remove, merging into ...
645 (gen_stdcall_or_fastcall_suffix): New function, returning tree
646 rather than const char*, and accepting additional parameter.
647 Don't add suffix to '*'-prefixed symbols or variadic functions.
648 (i386_pe_encode_section_info): Adjust for call to new function.
649 Call change_decl_assembler_name.
651 2004-08-20 Mike Stump <mrs@apple.com>
653 * config/darwin.c (machopic_indirect_data_reference): Mark
655 * config/386/386.c (darwin_local_data_pic): Add.
656 (legitimate_constant_p): Reorder so that PLUS handling runs
657 before darwin_local_data_pic to match the ordering in
658 legitimate_pic_address_disp_p and so that MINUS runs after
659 darwin_local_data_pic as otherwise the darwin_local_data_pic
660 logic can be skipped, which would be very bad.
661 (legitimate_pic_address_disp_p): Move from from here to
662 darwin_local_data_pic so it can be reused.
664 2004-08-21 Alan Modra <amodra@bigpond.net.au>
666 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
667 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
668 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
669 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
670 (RS6000_ABI_NAME): Define as "linux".
671 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
672 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
673 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
674 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
675 * config/rs6000/rs6000.c (dot_symbols): New global var.
676 (rs6000_output_function_entry): New function, modified for
678 (print_operand <case 'z'>): ..extracted from here.
679 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
680 (rs6000_output_function_epilogue): Likewise.
681 (rs6000_elf_declare_function_name): Likewise.
682 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
683 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
684 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
685 * configure: Regenerate.
686 * config.in: Regenerate.
688 2004-08-20 Mark Mitchell <mark@codesourcery.com>
690 * reload.c (find_reloads_address): Fix thinko in previous change.
692 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
695 2004-08-20 Jakub Jelinek <jakub@redhat.com>
697 PR rtl-optimization/17099
698 * combine.c (force_to_mode): Check if inner_mask has any bits set
699 outside of GET_MODE (x) instead of op_mode.
701 2004-08-20 Mark Mitchell <mark@codesourcery.com>
703 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
705 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
706 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
707 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
709 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
711 * config/arm/t-symbian: New file.
713 2004-08-20 Andrew Pinski <apinski@apple.com>
715 * regrename.c (kill_value_regno): ANSIfy.
717 2004-08-20 Dale Johannesen <dalej@apple.com>
719 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
721 2004-08-20 Daniel Jacobowitz <dan@debian.org>
723 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
724 (kill_value_regno): New function, derived from kill_value.
725 (kill_value): Update.
726 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
728 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
730 Fix PR tree-optimization/17111
731 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
732 of non-value_handles.
733 (bitmap_set_contains): All constants are in every set.
735 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
737 * fold-const.c (round_up, round_down): Use build_int_cst.
738 Optimize common case.
740 2004-08-20 Zack Weinberg <zack@codesourcery.com>
741 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
744 one_only_data_section): Rename to som_readonly_data_section,
745 som_one_only_readonly_data_section and som_one_only_data_section.
746 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
747 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
749 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
750 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
752 (pa_select_section): Use renamed section functions.
753 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
754 SOM_READONLY_DATA_SECTION_FUNCTION,
755 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
756 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
758 * config/pa/som.h: ... not here.
759 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
760 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
761 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
762 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
763 (READONLY_DATA_SECTION): Use som_readonly_data_section.
765 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
767 * fold-const.c (int_const_binop): Don't generate non-overflowing
768 size-types specially.
769 (fold_convert_const): Likewise.
771 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
772 clear cache on copied sizetype.
774 2004-08-20 Ben Elliston <bje@au.ibm.com>
776 * configure.ac: Don't escape apostrophe in --enable-coverage help.
777 * configure: Regenerate.
779 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
782 * gcc.c (struct stat input_stat): Don't define if
783 HOST_LACKS_INODE_NUMBERS
784 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
785 than stat to determine if temp file is same as input file.
786 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
787 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
789 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
791 * configure.ac (mips*-*-*): Print an error if not using GAS.
792 * configure: Regenerated.
793 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
794 comments about buggy MIPSpro assemblers.
795 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
796 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
797 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
798 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
799 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
800 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
801 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
802 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
803 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
804 of more general IRIX 6 definitions.
805 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
806 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
807 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
808 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
809 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
810 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
811 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
812 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
813 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
814 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
815 (LINK_SPEC): Move most of definition to iris.h.
816 (SUBTARGET_LINK_SPEC): New macro.
817 (IRIX_STARTFILE_SPEC): Fold into...
818 (STARTFILE_SPEC): ...here.
819 (IRIX_ENDFILE_SPEC): Fold into...
820 (ENDFILE_SPEC): ...here.
821 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
822 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
823 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
824 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
825 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
826 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
827 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
828 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
829 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
830 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
831 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
832 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
833 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
834 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
835 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
836 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
837 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
838 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
839 (TARGET_IRIX6): Define to 1.
840 (DRIVER_SELF_SPECS): Define.
841 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
842 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
843 (SUBTARGET_LINK_SPEC): New macro.
844 (IRIX_STARTFILE_SPEC): Fold into...
845 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
846 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
847 (LIB_SPEC, LIBGCC_SPEC): Use them.
848 (LIB_SPEC): Remove !mabi=* case.
849 (IRIX_ENDFILE_SPEC): Fold into...
850 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
851 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
852 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
853 (TARGET_IRIX6): New macro.
854 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
855 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
856 (LABEL_AFTER_LOC): Delete.
857 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
858 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
859 (mips_build_builtin_va_list): Check TARGET_IRIX6.
860 (override_options): Remove TARGET_SGI_O32_AS-related code.
861 (irix_output_external_libcall): Make static.
862 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
864 (mips_file_start): Tidy guard for ABI sections. Remove use of
865 ABICALLS_ASM_OP; use .abicalls instead.
866 (mips_output_aligned_decl_common, mips_declare_object_name)
867 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
868 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
869 .globl foo .text directives.
870 (irix_asm_named_section_1, irix_asm_named_section)
871 (irix_section_align_entry, irix_section_align_htab)
872 (irix_orig_asm_out_file, irix_section_align_entry_eq)
873 (irix_section_align_entry_hash, irix_asm_output_align)
874 (irix_file_start, irix_section_align_1, copy_file_data)
875 (irix_file_end, irix_section_type_flags): Delete.
876 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
877 Use standard section syntax. Remove protective "jr $31".
878 (__gcc_fini): Likewise .gcc_fini.
879 * config/mips/irix-crtn.asm: Adjust sections accordingly.
880 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
882 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
884 (EXTRA_MULTILIB_PARTS): Define.
885 * config/mips/t-iris6: Remove bogus comment.
886 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
887 * config/mips/iris5gas.h, config/mips/iris5gld.h,
888 config/mips/iris6gas.h, config/mips/iris6gld.h,
889 config/mips/t-iris5-as, config/mips/t-iris5-gas
890 config/mips/t-irix-gld: Delete.
891 * config/mips/iris.h: New file.
892 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
894 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
896 * postreload.c (reload_cse_move2add): Allow any condjump, but check
897 that the implicit set isn't clobbered in the jump insn.
899 2004-08-19 Mark Mitchell <mark@codesourcery.com>
901 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
902 * optabs.c (init_optabs): Don't check it.
903 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
904 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
906 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
908 * config/s390/s390.md (s390_warn_framesize_string)
909 (s390_warn_dynamic_string, s390_stack_size_string)
910 (s390_stack_guard_string): New global string variables.
911 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
912 (s390_stack_guard): New global variables.
913 (override_options): Added checks for the new options.
914 (s390_emit_prologue): Emit stack check and trap code and perform
915 compile time stack size checking.
917 * config/s390/s390.h (TARGET_OPTIONS): Added new options
918 "warn-framesize", "warn-dynamicstack", "stack-size" and
921 * doc/invoke.texi: Added documentation for the new options.
923 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
925 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
926 to eliminate warning.
927 (linear_search_fdes): Declare p as unsigned.
928 (binary_search_mixed_encoding_fdes): Likewise.
929 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
930 to eliminate warning.
931 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
934 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
936 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
937 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
938 instead of one. Check for strictly legitimate address.
939 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
940 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
942 2004-08-19 Eric Christopher <echristo@redhat.com>
944 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
945 * langhooks.h (unsave_expr_now): Ditto.
946 * tree.h (unsave_expr_1): Remove prototype.
947 (lhd_unsave_expr_now): Rename to unsave_expr_now.
948 * tree-inline.c (unsave_expr_1): Move here
949 from tree.c. Make static.
950 (unsave_expr_now): Rename from lhd_unsave_expr_now.
951 * tree-sra.c: Fix up for rename.
952 * tree-ssa-copy.c: Ditto.
954 * tree.c (unsave_expr_1): Move to tree-inline.c.
956 2004-08-19 Caroline Tice <ctice@apple.com>
958 * config/i386/cygming.h (switch_to_section): Fix typo (change
959 in_unlikely_text_section to in_unlikely_executed_text).
961 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
963 * vec.h (VEC_lower_bound): New macro.
965 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
968 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
969 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
970 treat each ABI separately. Deal with n32/n64 complex float arguments.
971 (function_arg): Add associated complex handling here.
973 2004-08-19 Richard Henderson <rth@redhat.com>
975 * config/arm/arm.c (arm_gen_load_multiple): Use
976 adjust_automodify_address. Take base memory and offset instead
977 of unchanging/struct/scalar bits.
978 (arm_gen_store_multiple): Likewise.
979 (arm_gen_movmemqi): Use adjust_automodify_address.
980 * config/arm/arm-protos.h: Update decls.
981 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
982 (store_multiple): Similarly.
984 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
986 * regclass.c (globalize_reg): Update call_really_used_regs.
988 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
990 * doc/invoke.texi (integer-share-limit): Document.
992 * tree.h (TYPE_CACHED_VALUES_P): New.
993 (TYPE_CACHED_VALUES): New.
994 (TYPE_ORIG_SIZE_TYPE): Adjust.
995 * tree.def (INTEGER_CST): Update documentation.
996 * tree.c: Inlcude params.h.
997 (build_int_cst): Cache small values.
998 (build_type_copy): Do not copy the value cache.
999 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1001 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1002 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1004 * fold-const.c (force_fit_type): Copy value when setting
1006 (int_const_binop): Likewise.
1007 * stor-layout.c: Include params.h
1008 (set_sizetype): Create values cache.
1009 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1010 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1011 * params.h (INTEGER_SHARE_LIMIT): New.
1012 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1014 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1016 * gimplify.c (gimplify_minimax_expr): Remove.
1017 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1019 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1021 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1022 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1024 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1026 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1028 2004-08-18 Andrew Pinski <apinski@apple.com>
1030 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1032 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1034 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1035 (__aeabi_ul2f): Likewise.
1037 2004-08-18 Richard Henderson <rth@redhat.com>
1039 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1040 move to rtl completely.
1041 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1042 (xtensa_find_mode_for_size): Remove.
1043 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1044 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1046 2004-08-18 Richard Henderson <rth@redhat.com>
1048 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1049 (block_move_sequence): Rewrite to use adjust_address.
1050 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1051 Return boolean indicating success/failure.
1052 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1053 * config/mcore/mcore.md (movmemsi): Update to match.
1055 2004-08-18 Mike Stump <mrs@apple.com>
1057 * doc/invoke.texi (-mfix-and-continue): Add support for
1058 fast turn around debugging.
1059 (-ffix-and-continue): Likewise.
1060 (-mindirect-data): Likewise.
1061 (-findirect-data): Likewise.
1062 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1063 (indirect_data): Likewise.
1064 (machopic_data_defined_p): Likewise.
1065 (machopic_output_indirection): Likewise.
1066 (darwin_encode_section_info): Likewise.
1067 (darwin_fix_and_continue): Likewise.
1068 (darwin_fix_and_continue_switch): Likewise.
1069 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1070 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1071 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1072 (SUBTARGET_OPTIONS): Likewise.
1073 (darwin_fix_and_continue): Likewise.
1074 (darwin_fix_and_continue_switch): Likewise.
1075 (TARGET_FIX_AND_CONTINUE): Likewise.
1076 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1078 2004-08-19 Steven Bosscher <stevenb@suse.de>
1080 * basic-block.h (struct edge_def): Remove crossing_edge.
1081 (EDGE_CROSSING): New define.
1082 (EDGE_ALL_FLAGS): Update.
1083 * bb-reorder.c (find_traces_1_round, better_edge_p,
1084 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1085 find_jump_block, fix_crossing_conditional_branches,
1086 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1087 Replace all occurences of crossing_edge with an edge flag check
1089 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1090 try_crossjump_bb): Likewise.
1091 * cfglayout.c (fixup_reorder_chain): Likewise.
1092 * cfgrtl.c (force_nonfallthru_and_redirect,
1093 commit_one_edge_insertion): Likewise.
1095 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1096 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1097 * basic-block.h: ...here.
1098 * tree-cfg.c (compute_dominance_frontiers_1,
1099 compute_dominance_frontiers): Move from here...
1100 * cfganal.c: ...to here. Include timevar.h.
1102 2004-08-18 James E Wilson <wilson@specifixinc.com>
1104 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1105 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1107 * config/mips/mips.md (type): Add frdiv.
1108 (divsf3+1, divsf3+2): Change type to frdiv.
1109 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1110 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1112 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1113 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1114 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1115 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1116 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1117 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1118 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1119 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1120 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1121 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1123 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1125 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1127 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1128 get regression tester working again.
1130 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1132 * insn-notes.def, reg-notes.def: New files.
1133 * rtl.h: Use them to define enum insn_note and enum reg_note.
1134 * rtl.c: Use them to define note_insn_name and reg_note_name.
1135 * Makefile.in (RTL_BASE_H): Update.
1137 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1138 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1140 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1142 * arm.c (arm_size_rtx_costs): New function.
1143 (arm_override_options): Use it if optimizing for space.
1145 2004-08-18 Richard Henderson <rth@redhat.com>
1147 * emit-rtl.c (gen_const_mem): New.
1148 * rtl.h (gen_const_mem): Declare.
1149 * expr.c (do_tablejump): Use it.
1150 * varasm.c (force_const_mem): Likewise.
1151 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1152 (machopic_legitimize_pic_address): Likewise.
1153 * config/arm/arm.c (legitimize_pic_address): Likewise.
1154 * config/i386/i386.c (legitimize_pic_address): Likewise.
1155 (legitimize_tls_address): Likewise.
1156 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1157 * config/ia64/ia64.md (load_fptr): Likewise.
1158 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1159 * config/pa/pa.c (legitimize_pic_address): Likewise.
1160 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1161 (rs6000_emit_move): Likewise.
1162 * config/s390/s390.c (legitimize_pic_address): Likewise.
1163 (legitimize_tls_address): Likewise.
1164 * config/s390/s390.md (casesi): Likewise.
1165 * config/sh/sh.c (sh_reorg): Likewise.
1166 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1167 * config/v850/v850.md (casesi): Likewise.
1169 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1170 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1171 use of MEM_READONLY_P.
1173 2004-08-18 Steven Bosscher <stevenb@suse.de>
1175 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1176 Add new postreload-gcse.o.
1177 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1178 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1179 equiv_constant): Use SAFE_HASH instead of safe_hash.
1180 (exp_equiv_p): Export. Add for_gcse argument when comparing
1182 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1183 find_comparison_args, fold_rtx, cse_insn): Update callers.
1184 (hash_rtx): New function derived from old canon_hash and bits
1185 from gcse.c hash_expr_1.
1186 (canon_hash_string): Rename to hash_rtx_string.
1187 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1188 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1189 (cselib_lookup): Update this caller.
1190 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1192 (hash_expr): Call hash_rtx.
1193 (ldst_entry): Likewise.
1194 (expr_equiv_p): Call exp_equiv_p.
1195 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1196 reg_used_on_edge, reg_set_between_after_reload_p,
1197 reg_used_between_after_reload_p, get_avail_load_store_reg,
1198 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1199 get_bb_avail_insn, hash_scan_set_after_reload,
1200 compute_hash_table_after_reload,
1201 eliminate_partially_redundant_loads, gcse_after_reload,
1202 get_bb_avail_insn, gcse_after_reload_main): Remove.
1203 * postreload-gcse.c: New file, reincarnating most of the above.
1204 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1205 (gcse_after_reload_main): Update prototype.
1206 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1207 * passes.c (rest_of_handle_gcse2): Use it.
1209 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1211 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1212 (pass_loop_done): Likewise.
1214 2004-08-18 Andrew Pinski <apinski@apple.com>
1216 * config/rs6000/darwin.md: Delete the altivec patterns which are
1217 handled differently now.
1218 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1219 (macho_correct_pic_di): Likewise.
1220 (call_indirect_nonlocal_darwin64): Likewise.
1221 Delete the save world/saveFP/saveVec patterns.
1223 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1224 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1225 * config/rs6000/rs6000.md: Include darwin.md.
1226 (builtin_setjmp_receiver): Add DImode case.
1227 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1230 2004-08-18 Matt Austern <austern@apple.com>
1233 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1234 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1236 2004-08-18 Richard Henderson <rth@redhat.com>
1238 * alias.c (readonly_fields_p): Remove.
1239 (objects_must_conflict_p): Don't call it.
1240 * tree.h (readonly_fields_p): Remove.
1241 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1242 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1244 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1246 * tree-dfa.c (add_referenced_var): Only global variables are
1248 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1249 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1250 all pointers dereferenced if the statement dereferences them.
1251 (create_name_tags): Do not create memory tags for pointers
1252 that have PT_ANYTHING set.
1253 Also check if PT_VARS is not empty before creating a name tag.
1254 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1255 variables that share the same alias set with a pointer that
1257 (add_may_alias): Add FIXME comment to remove clobbering
1258 aliased variables and tags.
1259 (replace_may_alias): Likewise.
1260 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1261 (merge_pointed_to_info): If the original variable has not
1262 points-to information, call set_pt_anything.
1263 (add_pointed_to_var): Do not prevent adding a pointed-to
1264 variable if the pointers is PT_ANYTHING.
1265 If the variable is a global, set PT_GLOBAL_MEM.
1266 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1267 pointer type only come in PTR+OFFSET flavours.
1268 Always call merge_pointed_to_info on PHI arguments that are
1270 (get_nmt_for): Mark call-clobbered tags whose pointer points
1272 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1274 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1276 (add_stmt_operand): Abort if the caller tried to add a killing
1277 definition for a memory tag.
1278 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1281 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1283 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1284 from call_used_regs. Update call_really_used_regs.
1285 (CALL_REALLY_USED_REGISTERS): Define.
1286 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1287 Replace call_used_regs with call_really_used_regs.
1288 (calc_live_regs, sh_media_register_for_return): Likewise.
1289 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1290 * sh.md (return_media): Likewise.
1292 2004-08-18 Andrew Pinski <apinski@apple.com>
1294 * config/darwin.c (machopic_legitimize_pic_address): Only set
1295 MEM_READONLY_P in the non TARGET_TOC case.
1297 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1299 * rtl.def (NIL): Delete.
1300 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1301 Tighten the syntax a little.
1303 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1304 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1305 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1306 * config/i386/predicates.md, config/m32r/m32r.h
1307 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1308 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1309 * config/sparc/sparc.h, doc/tm.texi:
1310 Replace all occurrences of NIL with UNKNOWN.
1312 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1314 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1315 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1316 sequence inline. Move drop_through_label code into this
1317 block, being the only place it is used. Adjust comments.
1319 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1321 * config/rs6000/altivec.md: Add new patterns for calls to
1322 save_world/rest_world functions.
1324 * config/rs6000/rs6000-protos.h: (save_world_operation,
1325 restore_world_operation) new declarations.
1327 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1329 (rs6000_stack_info): Set world_save_p field.
1330 (save_world_operation): New function.
1331 (restore_world_operation): New function.
1332 (compute_save_world_info): New function.
1333 (rs6000_stack_info): Call compute_save_world_info.
1334 (rs6000_emit_prologue): Check for world_save_p and generate
1335 pattern to call save_world for saving all non-volatile and
1337 (rs6000_emit_epilogue): Check for world_save_p and generate
1338 pattern to call rest_world to restore saved registers.
1340 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1341 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1342 (rs6000_reg_names): New entries added for save_world_operation and
1343 restore_world_operation.
1345 2004-08-18 Caroline Tice <ctice@apple.com>
1347 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1348 "-freorder-blocks-and-partition" to the flags used in second
1349 stage of profiledbootstrap.
1350 * bb-reorder.c (push_to_next_round_p): Add new variable,
1351 next_round_is_last; set and use variable to make sure, when
1352 partitioning, that the last trace construction round consists
1353 of all (and only) cold basic blocks.
1354 (rotate_loop): Don't copy blocks that end in a section
1356 (copy_bb): Correctly initialize "partition" of duplicated bb.
1357 (add_unlikely_executed_notes): Add a comment.
1358 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1359 to make sure, if function contains hot blocks, that the
1360 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1361 crossing edges if the architecture supports named sections.
1362 (mark_bb_for_unlikely_executed_section): Modify to always
1363 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1364 the basic block note insn.
1365 (fix_crossing_unconditional_branches): Remove extra space.
1366 (fix_edges_for_rarely_executed_code): Modify to only do
1367 partitioning work if the architecture supports named sections.
1368 (reorder_basic_blocks): Modify to only add
1369 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1370 supports named sections.
1371 * c-common.c (handle_section_attribute): Initialize new global
1372 variable, user_defined_section_attribute, to true if user has
1374 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1375 forward edges that cross section boundaries.
1376 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1377 partitioning information if the architecture supports named
1379 * cfgrtl.c (target.h): Add statement to include this.
1380 (rtl_split_block): Make sure newly created bb gets correct
1382 (try_redirect_by_replacing_jump): Make sure redirection isn't
1383 attempting to cross section boundaries.
1384 (force_nonfallthru_and_redirect): Only do partition fix up if
1385 architecture supports named sections.
1386 (rtl_split_edge): Make sure newly created bb ends up in
1388 (commit_one_edge_insertion): Remove code that incorrectly
1389 updated basic block partition; Make sure partition fix up only
1390 happens if architecture supports named sections and it's not
1392 (rtl_verify_flow_info_1): Fix if-condition on test/error
1393 condition that fallthru edges are not allowed to cross section
1395 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1396 * final.c (final_scan_insn): Remove redundant test from if-statement;
1397 change calls to text_section into calls to function_section; add code
1398 to only to partitioning fix up if architecture supports named
1400 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1402 (if_convert): Add targetm.have_named_sections to test.
1403 * output.h (unlikely_section_label): Extern declaration for new global
1405 (unlikely_text_section_name): Likewise.
1406 * opts.c (decode_options): If both partitioning and DWARF debugging
1407 are turned on, issue a warning that this doesn't work, and change
1408 partitiong to basic block reordering (without hot/cold partitions).
1409 * passes.c (rest_of_handle_final): Re-set new global variable,
1410 user_defined_section_attribute, to false.
1411 (rest_of_compilation): Change options for calling partitioning
1412 function: Don't call if the user defined the section attribute, and
1413 don't call if DECL_ONE_ONLY is true for the current function.
1414 * predict.c (choose_function_section): Return immediately if we
1415 are doing hot/cold partitioning (i.e. let the basic block partitioning
1416 determine where the function belongs).
1417 * reg-stack.c (emit_swap_insn): Add condition to step over
1418 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1419 * toplev.c (user_defined_section_attribute): New global variable.
1420 * toplev.h (user_defined_section_attribute): Extern declaration
1421 for new global variable.
1422 * varasm.c (unlikely_section_label): New global variable.
1423 (unlikely_text_section_name): New global variable.
1424 (unlikely_text_section): Add code to initialize
1425 unlikely_text_section_name if necessary; modify to use
1426 unlikely_text_section_name and unlikely_section_label; also to use
1427 named_section properly.
1428 (in_unlikely_text_section): Modify to work correctly with
1429 named_section and to use unlikely_text_section_name.
1430 (named_section): Add code to work properly with cold section.
1431 (function_section): Clean up if-statement.
1432 * config/darwin.c (darwin_asm_named_section): Return to original
1433 code, removing use of SECTION_FORMAT_STRING.
1434 * config/arm/pe.h (switch_to_section): Add case for
1435 in_unlikely_executed_text to switch statement.
1436 * config/i386/cygming.h (switch_to_section): Likewise.
1437 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1438 (SECTION_FORMAT_STRING): Likewise.
1439 * config/mcore/mcore.h (switch_to_section): Likewise.
1440 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1441 (SECTION_FORMAT_STRING): Remove.
1443 2004-08-18 Roger Sayle <roger@eyesopen.com>
1445 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1446 -ffixed-reg safe, by preserving the meanings of zero and one.
1447 (CALL_USED_REGISTERS): Likewise.
1448 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1450 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1452 * config/sh/sh.c (split_branches): Check the result of
1454 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1455 Call rtl_register_cfg_hooks.
1457 2004-08-18 Richard Henderson <rth@redhat.com>
1459 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1460 * alias.c (true_dependence): Update to match new semantics.
1461 (canon_true_dependence, write_dependence_p): Likewise.
1462 (anti_dependence, output_dependence): Update write_dependence_p args.
1463 (unchanging_anti_dependence): Remove.
1464 * calls.c (purge_mem_unchanging_flag): Remove.
1465 (fixup_tail_calls): Don't call it.
1466 (expand_call): Don't add unchanging memory to function usage.
1467 * expr.c (emit_block_move_via_libcall): Likewise.
1468 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1469 (get_subtarget): Don't use RTX_UNCHANGING_P.
1470 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1471 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1472 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1473 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1474 (cse_insn, canon_hash): Use MEM_READONLY_P.
1475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1476 instead of RTX_UNCHANGING_P.
1477 * explow.c (maybe_set_unchanging): Remove.
1478 * expr.h (maybe_set_unchanging): Remove.
1479 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1480 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1481 (assign_parm_setup_reg, expand_function_start): Likewise.
1482 * integrate.c (copy_rtx_and_substitute): Likewise.
1483 * ra-rewrite.c (emit_colors): Likewise.
1484 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1485 (fixup_match_1): Likewise.
1486 * reload1.c (reload, alter_reg): Likewise.
1487 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1488 not RTX_UNCHANGING_P.
1489 (equiv_init_varies_p): Likewise.
1490 * loop-invariant.c (check_maybe_invariant): Likewise.
1491 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1492 * loop.c (note_addr_stored): Likewise.
1493 (prescan_loop): Likewise. Don't check function usage for clobbered
1495 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1496 not RTX_UNCHANGING_P.
1497 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1498 * varasm.c (force_const_mem): Likewise.
1499 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1500 * web.c (entry_register): Likewise.
1501 * tree-gimple.h (get_base_address): Move decl ...
1503 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1505 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1506 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1507 (alpha_set_memflags): Update to match.
1509 * config/darwin.c (machopic_indirect_data_reference): Set
1510 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1511 (machopic_indirect_call_target): Likewise.
1512 (machopic_legitimize_pic_address): Likewise.
1513 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1514 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1515 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1516 * config/frv/frv.md (symGOT2reg): Likewise.
1517 * config/i386/i386.c (legitimize_pic_address,
1518 legitimize_tls_address, ix86_split_to_parts): Likewise.
1519 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1520 * config/ia64/ia64.md (load_fptr): Likewise.
1521 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1522 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1523 * config/mcore/mcore.c (block_move_sequence): Likewise.
1524 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1525 * config/pa/pa.c (legitimize_pic_address): Likewise.
1526 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1527 (rs6000_emit_move): Likewise.
1528 * config/s390/s390.c (legitimize_pic_address): Likewise.
1529 (legitimize_tls_address): Likewise.
1530 * config/s390/s390.md (casesi): Likewise.
1531 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1532 * config/sh/sh.md (symGOT2reg): Likewise.
1533 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1534 * config/v850/v850.md (casesi): Likewise.
1536 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1537 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1538 * config/mips/mips.c (mips_restore_gp): Likewise.
1539 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1540 * config/sh/sh.c (sh_reorg): Likewise.
1542 2004-08-18 Richard Henderson <rth@redhat.com>
1544 * tree.h (struct tree_decl): Add gimple_formal_temp.
1545 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1546 * gimplify.c (pop_gimplify_context): Clear it.
1547 (lookup_tmp_var): Set it, if is_formal.
1548 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1549 Use is_gimple_val for VECTOR. Simplify return value.
1550 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1551 (gimplify_expr): Likewise.
1552 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1553 is_gimple_tmp_rhs for clarity. Update all callers.
1554 (is_gimple_reg_rhs): Simplify logic.
1555 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1556 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1557 (is_gimple_formal_tmp_reg): Similarly.
1558 * tree-gimple.h: Update decls.
1559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1560 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1561 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1563 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1565 * c4x.c (legitimize_operands): Remove calls to
1566 preserve_subexpressions_p.
1568 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1570 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1571 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1573 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1575 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1576 Objective-C++ extensions.
1577 * gengtype.c (get_file_basename): Match entire subdirectory name
1578 ('cp', 'objc', 'objcp') rather than just its suffix.
1579 (get_base_file_bitmap): Allow for files to belong to more than one
1581 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1582 used by more than one front-end.
1584 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1586 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1587 avoid use of preserve_subexpressions_p.
1589 2004-08-17 Richard Henderson <rth@redhat.com>
1592 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1594 2004-08-17 DJ Delorie <dj@redhat.com>
1596 * doc/extend.texi: Document new xstormy16 attribute.
1598 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1599 (xstormy16_splittable_below100_or_register): New.
1601 (xstormy16_reorg): New.
1602 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1604 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1605 (movhi_internal): Likewise.
1606 (cbhranchhi): Likewise.
1607 (cbhranchhi_neg): Likewise.
1608 (andhi3): Only allow splittable below100 operands.
1610 (peephole2): New and/zero_extend->and peephole.
1611 (peephole2): New load/ior/save->set1 peephole.
1612 (peephole2): New load/and/save->clr1 peephole.
1613 (bclrx, bclrx2, bclr7, bclr15): New.
1614 (bsetx, bsetx2, bset7, bset15): New.
1616 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1617 liberal about acceptable 'B' masks.
1619 * config/stormy16/stormy16-protos.h
1620 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1621 xstormy16_below100_operand, xstormy16_below100_or_register,
1622 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1623 (PREDICATE_CODES): Add new predicates.
1625 * config/stormy16/stormy16.c
1626 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1627 xstormy16_below100_operand, xstormy16_below100_or_register,
1628 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1629 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1630 (xstormy16_legitimate_address_p): Allow below100 symbols.
1631 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1632 (xstormy16_expand_move): Leave below100 operands as-is.
1633 (xstormy16_encode_section_info): Encode below100 symbols.
1634 (xstormy16_strip_name_encoding): New.
1635 (xstormy16_print_operand): Print 'b' as shift mask.
1636 (xstormy16_attribute_table): Add below100 attributes.
1637 (xstormy16_handle_below100_attribute): New.
1639 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1640 (XSTORMY16_SECTION_FUNCTION): New.
1641 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1642 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1643 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1644 (ASM_OUTPUT_LABELREF): Define.
1646 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1647 (movhi_internal): Add below100 support.
1648 (andhi3): Add below100 support.
1649 (iorhi3): Add below100 support.
1650 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1652 2004-08-17 James E Wilson <wilson@specifixinc.com>
1654 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1655 of VOIDmode for comparison code mode.
1656 * config/mips/mips.md: For conditional move patterns, use mode of
1657 first compare operand for comparison mode, instead of VOIDmode.
1659 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1660 normal and -ffast-math code.
1662 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1665 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1667 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1669 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1671 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1673 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1674 for non Darwin targets.
1675 (*call_value_nonlocal_darwin64): Likewise.
1677 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1679 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1680 altivec mode for altivec return register.
1682 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1684 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1685 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1686 * config/rs6000/rs6000.md: Include darwin.md.
1687 (builtin_setjmp_receiver): Add DImode case.
1688 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1691 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1693 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1695 * tree-vectorizer.h: New File: Same.
1696 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1697 * common.opt (ftree-vectorize): New flag to enable vectorization.
1698 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1700 * tree-data-ref.h (init_data_ref): Additional argument.
1701 (array_base_name_differ_p): Moved to tree-data-ref.c.
1702 * tree-data-ref.c (array_base_name_differ_p): Revised.
1703 (initialize_data_dependence_relation): Call array_base_name_differ_p
1704 with an extra argument.
1705 (analyze_all_data_dependences): Same.
1706 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1707 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1709 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1710 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1711 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1713 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1714 (tree_ssa_loop_done): Call scev_finalize.
1715 (tree_vectorize): Define the new vectorization pass.
1716 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1717 size of the vector they support (until support for multiple vector
1718 sizes is added to the vectorizer).
1719 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1720 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1721 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1724 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1726 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1728 (generate_protocol_list, handle_impent): Likewise.
1730 2004-08-17 Roger Sayle <roger@eyesopen.com>
1732 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1733 ensure that call_used_regs is a superset of both fixed_regs and
1734 call_really_used_regs.
1736 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1739 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1741 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1744 * fold-const.c (fold): Check for integer operand when
1745 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1746 Pinski <pinskia@physics.uc.edu>.
1748 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1750 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1751 No need to check if in a cross configuration.
1752 * configure: Regenerate.
1754 * calls.c (precompute_register_parameters):
1755 Inline preserve_subexpressions_p ().
1756 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1757 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1759 * expr.c (get_subtarget): Likewise.
1760 * rtl.h (preserve_subexpressions_p): Remove.
1761 * stmt.c (preserve_subexpressions_p): Remove.
1763 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1764 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1765 Abort on gimplified cases.
1767 2004-08-16 James E Wilson <wilson@specifixinc.com>
1769 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1770 (FLOAT_TYPE_P): Use it.
1771 * c-typeck.c (build_binary_op): After convert calls, check for
1772 check for ERROR_MARK operands.
1774 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1776 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1777 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1778 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1779 (genobjs static pattern rule): Remove %.c dependency.
1780 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1781 Rename rules; delete commands; fix dependencies.
1782 (mostlyclean): Do not delete temporary source copies.
1783 * configure.ac: Delete all references to BUILD_PREFIX and
1785 * configure: Regenerate.
1787 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1788 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1789 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1790 with #ifndef GENERATOR_FILE so that nothing from those headers
1793 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1795 2004-08-16 Adam Nemet <anemet@lnxw.com>
1797 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1799 2004-08-16 Andrew Pinski <apinski@apple.com>
1801 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1802 extraneous semicolon.
1804 2004-08-16 Devang Patel <dpatel@apple.com>
1806 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1807 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1808 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1809 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1810 * target.h (struct gcc_target): New member, mark_decl_preserved.
1811 * hooks.c (hook_void_charptr): Rename to ...
1812 (hook_void_constcharptr): ... new name.
1813 * hooks.h (hook_void_charptr): Rename to ..
1814 (hook_void_constcharptr): ... new name.
1815 * tree.h (DECL_PRESERVE_P): New #define.
1816 (struct tree_decl): New member, preserve_flag.
1817 * varasm.c (assemble_start_function): Mark decl preserved.
1818 (assemble_variable): Same.
1819 * darwin.c (darwin_mark_decl_preserved): New function.
1820 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1821 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1822 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1824 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1826 * c-decl.c (grokdeclarator): Allow for function definition where
1827 innermost declarator has attributes.
1829 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1831 * except.c (get_exception_filter, build_post_landing_pads,
1832 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1833 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1834 * target.h (eh_return_filter_mode): New field added.
1835 * targhooks.c (default_eh_return_filter_mode): Defined.
1836 * targhooks.h (default_eh_return_filter_mode): Declared.
1837 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1839 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1841 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1842 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1843 * configure: Regenerate.
1845 2004-08-16 Stan Shebs <shebs@apple.com>
1847 Basic support for 64-bit Darwin.
1848 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1849 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1851 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1852 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1853 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1854 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1855 (PROCESSOR_DEFAULT64): Define.
1856 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1858 * config/rs6000/rs6000.md: Include darwin.md.
1859 (builtin_setjmp_receiver): Add DImode case.
1860 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1862 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1863 (rs6000_emit_move): Add DImode case to Darwin bits.
1864 (machopic_output_stub): Use .quad if 64-bit.
1865 * invoke.texi: Document -m32 and -m64.
1867 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1869 * doc/extend.texi (AltiVec builtins): Document additional differences
1870 from the Motorola AltiVec PIM.
1872 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1874 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1875 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1876 (struct tree_common): Update public_flag documentation.
1878 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1881 Check for artificial variables, not is_gimple_tmp_var.
1882 * tree-ssa-live.c (var_union): Likewise.
1884 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1886 * calls.c (load_register_parameters): Remove spurious FIXME token.
1888 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1890 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1891 (c-lang.o): Depend on c-objc-common.h.
1892 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1893 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1894 * c-lang.c: Include c-objc-common.h.
1895 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1896 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1897 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1898 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1899 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1900 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1901 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1902 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1903 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1904 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1905 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1906 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1907 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1908 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1909 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1910 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1911 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1912 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1913 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1914 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1915 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1916 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1917 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1918 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1919 Move to c-objc-common.h.
1920 * c-objc-common.c: Include c-objc-common.h.
1921 * c-objc-common.h: New file.
1923 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1924 Andrew Pinski <pinskia@physics.uc.edu>
1927 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1930 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1932 * tree.h (build_int_cst): New.
1933 (build_int_2): Remove.
1934 * tree.c (build_int_2): Remove.
1935 (build_int_cst): New.
1936 (make_vector_type, build_common_tree_nodes,
1937 build_common_tree_nodes_2): Use build_int_cst.
1938 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1939 expand_builtin_strpbrk, expand_builtin_fputs,
1940 build_string_literal, expand_builtin_printf,
1941 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1942 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1943 fold_builtin_isdigit, simplify_builtin_strstr,
1944 simplify_builtin_strpbrk, fold_builtin_fputs,
1945 simplify_builtin_sprintf): Use build_int_cst.
1946 * c-common.c (start_fname_decls, fix_string_type,
1947 c_common_nodes_and_builtins, c_init_attributes,
1948 shorten_compare): Likewise.
1949 * c-decl.c (complete_array_type,
1950 check_bitfield_type_and_width): Likewise.
1951 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1952 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1953 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1954 * c-typeck.c (really_start_incremental_init, push_init_level,
1955 set_nonincremental_init_from_string): Likewise.
1956 * calls.c (load_register_parameters): Likewise.
1957 * convert.c (convert_to_pointer): Likewise.
1958 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1959 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1961 * except.c (init_eh, assign_filter_values, assign_filter_values):
1963 * expmed.c (store_fixed_bit_field, extract_bit_field,
1964 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1965 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1966 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1967 * expr.c (convert_move, emit_group_load, emit_group_store,
1968 expand_assignment, store_constructor, store_field,
1969 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1970 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1971 invert_truthvalue, optimize_bit_field_compare,
1972 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1973 fold_div_compare, fold, fold_read_from_constant_string,
1974 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1975 * function.c (assign_parm_setup_block): Likewise.
1976 * stmt.c (shift_return_value, expand_end_case_type,
1977 estimate_case_costs): Likewise.
1978 * stor-layout.c (layout_type, initialize_sizetypes,
1979 set_min_and_max_values_for_integral_type): Likewise.
1980 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1981 reset_evolution_in_loop): Likewise.
1982 * tree-chrec.h (build_polynomial_chrec): Likewise.
1983 * tree-complex.c (build_replicated_const): Likewise.
1984 * tree-eh.c (honor_protect_cleanup_actions,
1985 lower_try_finally_onedest, lower_try_finally_copy,
1986 lower_try_finally_switch): Likewise.
1987 * tree-mudflap.c (mf_build_string, mx_register_decls,
1988 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1989 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1990 * tree-pretty-print.c (dump_generic_node): Likewise.
1991 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1993 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1994 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1995 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1998 * config/alpha/alpha.c (alpha_initialize_trampoline,
1999 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2000 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2001 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2002 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2003 * config/i860/i860.c (i860_va_start): Likewise.
2004 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2005 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2006 mips_gimplify_va_arg_expr): Likewise.
2007 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2008 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2009 add_compiler_branch_island): Likewise.
2010 * config/s390/s390.c (s390_va_start): Likewise.
2011 * config/sh/sh.c (sh_va_start): Likewise.
2012 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2014 * config/xtensa/xtensa.c (xtensa_va_start,
2015 xtensa_gimplify_va_arg_expr): Likewise.
2017 * objc/objc-act.c (build_objc_string_object,
2018 build_objc_symtab_template, init_def_list, init_objc_symtab,
2019 init_module_descriptor, generate_static_references,
2020 build_selector_translation_table, get_proto_encoding,
2021 build_typed_selector_reference, build_selector_reference,
2022 build_next_objc_exception_stuff,
2023 build_method_prototype_list_template, generate_descriptor_table,
2024 generate_protocols, build_protocol_initializer,
2025 build_ivar_list_template, build_method_list_template,
2026 build_ivar_list_initializer, generate_ivars_list,
2027 generate_dispatch_table, generate_protocol_list,
2028 build_category_initializer, build_shared_structure_initializer,
2029 generate_shared_structures, handle_impent,
2030 generate_objc_image_info): Use build_int_cst.
2032 2004-08-15 Ben Elliston <bje@au.ibm.com>
2034 * vec.h: Comment improvements.
2036 2004-08-14 Roger Sayle <roger@eyesopen.com>
2038 * c-common.c (shorten_compare, pointer_int_sum,
2039 c_common_truthvalue_conversion, boolean_increment): Replace calls
2040 to build with calls to buildN.
2041 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2042 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2043 gimplify_switch_stmt): Likewise.
2044 * c-typeck.c (default_function_array_conversion,
2045 build_component_ref, build_array_ref, build_function_call,
2046 pointer_diff, build_unary_op, build_conditional_expr,
2047 build_compound_expr, build_modify_expr, c_finish_goto_label,
2048 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2049 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2050 build_binary_op): Likewise.
2052 2004-08-15 Steven Bosscher <stevenb@suse.de>
2054 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2056 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2058 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2059 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2060 * fixinc/fixincl.x: Rebuilt.
2062 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2065 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2066 (mips_small_data_pattern_p): Declare.
2067 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2068 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2069 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2070 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2071 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2072 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2073 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2074 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2075 (pc_or_label_operand, call_insn_operand, move_operand)
2076 (consttable_operand, symbolic_operand, general_symbolic_operand)
2077 (global_got_operand, local_got_operand, stack_operand)
2078 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2079 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2080 (mips_small_data_pattern_p): Replace previous small_data_pattern
2081 predicate. Turn into a bool () (rtx) function.
2082 * config/mips/predicates.md: New file.
2083 * config/mips/mips.md: Include it. Use the target-independent
2084 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2085 trap_comparison_operator and equality_op to equality_operator.
2086 Replace uses of small_int with the equivalent const_arith_operand.
2087 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2088 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2089 to fcc_reload_operand.
2090 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2092 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2094 PR libstdc++/17005 partial fix.
2095 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2096 except when generating ANSI/C89 code.
2098 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2100 * c-common.c (shorten_compare): Use force_fit_type directly.
2102 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2103 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2104 Dave Korn <dk@artimi.com>
2106 * doc/install.texi (Building): Avoid duplicate reference to GNU
2108 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2110 2004-08-14 Richard Henderson <rth@redhat.com>
2112 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2113 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2115 2004-08-13 Richard Henderson <rth@redhat.com>
2117 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2118 for constant_call_address_operand.
2119 (call_value_pop_1, call_value_1): Likewise.
2120 (sibcall_value_1, call_value_1_rex64): Likewise.
2122 2004-08-13 James E Wilson <wilson@specifixinc.com>
2124 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2125 Correct mode from SFmode to DFmode.
2127 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2129 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2130 __cstring_object and __image_info sections with the no_dead_strip
2133 2004-08-13 Roger Sayle <roger@eyesopen.com>
2134 David Billinghurst <David.Billinghurst@riotinto.com>
2136 PR libgfortran/15930
2137 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2138 * fixinc/fixincl.x: Regenerate.
2139 * fixinc/tests/base/internal/math_core.h: New file.
2141 2004-08-13 Richard Henderson <rth@redhat.com>
2143 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2144 (dbxout_function_end): Remove ifdefs for it.
2145 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2147 2004-08-13 Richard Henderson <rth@redhat.com>
2149 * Makefile.in (insn-preds.o): Depend on TREE_H.
2150 * genpreds.c (write_insn_preds_c): Include tree.h.
2151 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2152 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2153 const48_operand, and_operand, or_operand, mode_width_operand,
2154 mode_mask_operand, mul8_operand, const0_operand,
2155 hard_fp_register_operand, hard_int_register_operand,
2156 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2157 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2158 global_symbolic_operand, call_operand, symbolic_operand,
2159 dtp16_symbolic_operand, dtp32_symbolic_operand,
2160 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2161 gottp_symbolic_operand, alpha_comparison_operator,
2162 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2163 signed_comparison_operator, alpha_fp_comparison_operator,
2164 divmod_operator, fix_operator, aligned_memory_operand,
2165 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2166 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2167 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2168 (reg_or_const_int_operand): Remove. Replace all users with
2169 reg_or_cint_operand.
2170 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2171 (resolve_reload_operand): Split out of aligned_memory_operand.
2172 * config/alpha/alpha-protos.h: Update for exports.
2173 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2174 * config/alpha/alpha.md: Include predicates.md.
2175 * config/alpha/predicates.md: New file.
2177 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2179 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2180 fields with a pointer to the instruction definition.
2181 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2182 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2183 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2184 (write_attr_case, write_const_num_delay_slots): Write the name of
2185 an insn next to its case statement.
2186 * genoutput.c (data): Add a filename field.
2187 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2188 (output_insn_data): Print the location of each insn definition.
2189 * genrecog.c (write_action): Print the name of an insn above
2190 the statement that returns its code.
2192 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2194 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2195 * config/libgloss.h: Likewise.
2196 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2197 * c4x/c4x-modes.def: Likewise.
2198 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2199 (c4x_rptb_nop_p): Likewise.
2200 (c4x_rptb_valid_p): Likewise.
2201 (c4x_rptb_insert): Likewise.
2202 (c4x_address_conflict): Likewise.
2203 * config/c4x/c4x.md: Likewise.
2204 * config/frv/frv.md: Likewise.
2205 * config/i386/athlon.md: Likewise.
2206 * config/i386/i386.md: Likewise.
2207 * config/i386/predicates.md: Likewise.
2208 * config/ia64/ia64.c: Likewise.
2209 * config/ia64/itanium1.md: Likewise.
2210 * config/ia64/itanium2.md: Likewise.
2211 * config/iq2000/iq2000.md: Likewise.
2212 * config/mcore/mcore.c: Likewise.
2213 * config/mips/mips.c: Likewise.
2214 * config/mips/r3900.h: Likewise.
2215 * config/mips/sb1.md: Likewise.
2216 * config/pa/milli64.S: Likewise.
2217 * config/pa/pa.c: Likewise.
2218 * config/pa/pa.h: Likewise.
2219 * config/rs6000/8540.md: Likewise.
2221 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2223 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2225 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2227 * sh.md (cbranch define_delay) Use cond_delay_slot for
2228 non-anulled condition too.
2230 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2232 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2233 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2234 any_parallel_operand, lmw_operation, stmw_operation,
2235 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2236 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2237 any_parallel_operand.
2238 (return_and_restore_fpregs_{si,di}): Same.
2240 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2242 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2243 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2244 Also issue a warning for any predicate we don't know about.
2246 2004-08-12 Richard Henderson <rth@redhat.com>
2248 * config/i386/i386.c (internal_label_prefix): Export.
2249 (internal_label_prefix_len, struct ix86_address,
2250 ix86_decompose_address, maybe_get_pool_constant,
2251 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2252 memory_address_length): Export.
2253 (any_fp_register_operand, fp_register_operand,
2254 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2255 x86_64_general_operand, x86_64_szext_general_operand,
2256 x86_64_nonmemory_operand, x86_64_movabs_operand,
2257 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2258 x86_64_zext_immediate_operand, const_int_1_31_operand,
2259 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2260 tls_symbolic_operand, global_dynamic_symbolic_operand,
2261 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2262 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2263 constant_call_address_operand, const0_operand, const1_operand,
2264 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2265 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2266 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2267 general_no_elim_operand, nonmemory_no_elim_operand,
2268 index_register_operand, q_regs_operand, flags_reg_operand,
2269 non_q_regs_operand, zero_extended_scalar_load_operand,
2270 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2271 ix86_comparison_operator, ix86_carry_flag_operator,
2272 fcmov_comparison_operator, promotable_binary_operator,
2273 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2274 mult_operator, div_operator, arith_or_logical_operator,
2275 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2276 aligned_operand): Move to predicates.md as define_predicates.
2277 (tls_symbolic_operand_1): Remove.
2278 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2279 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2280 (legitimize_address): Merge tls_symbolic_operand contents.
2281 (ix86_expand_move): Likewise.
2282 * config/i386/i386-protos.h: Update for exports.
2283 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2284 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2285 * config/i386/i386.md: Include predicates.md.
2286 * config/i386/predicates.md: New file.
2288 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2291 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2293 (i386_pe_mark_dllimport): Likewise.
2294 (i386_pe_encode_section_info): Likewise, when overriding
2295 dllimport attribute.
2297 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2299 * configure.ac: When testing for flex, nm, ar, and bison, check
2300 that they will actually be built.
2301 * configure: Regenerate.
2303 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2305 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2306 (MOVE_MAX_PIECES): Define.
2308 2004-08-12 Devang patel <dpatel@apple.com>
2310 * dbxout.c (dbxout_begin_prologue): New function.
2311 (dbx_debug_hooks): Use new begin prologue hook.
2312 (dbxout_function_end): Emit N_ENSYM.
2313 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2315 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2317 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2320 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2323 * doc/extend.texi (AltiVec builtins): Fix description for recent
2324 changes. Update operation list to match current support.
2326 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2328 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2329 of struct machine_function.
2330 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2332 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2334 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2335 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2336 (s390_frame_area, s390_register_info): New functions.
2337 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2339 (s390_return_addr_rtx, s390_return_address_offset)
2340 (s390_va_start, s390_gimplify_va_arg)
2341 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2343 (s390_frame_info): Functionality partly moved to s390_register_info.
2344 Made adaptions for new stack layout.
2345 (save_gprs, restore_gprs): Changed meaning of second parameter and
2346 adapted all callers.
2348 * config/s390/s390.h (s390_backchain_string): New global variable.
2349 (MASK_BACKCHAIN): Removed definition.
2350 (TARGET_BACKCHAIN): Changed check.
2351 (TARGET_KERNEL_BACKCHAIN): New macro.
2352 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2353 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2355 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2357 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2358 as condition. Adjusted for new stack layout.
2360 * doc/invoke.texi: Added documentation for new option
2361 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2364 2004-08-12 Paul Brook <paul@codesourcery.com>
2366 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2367 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2369 2004-08-12 David Daney <ddaney@avtrex.com>
2371 * java/gcj.texi: Add subsection on signal usage.
2373 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2375 * expr.c (move_by_pieces): Set alignment for move to minimum of
2376 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2377 alignment, but not less than the original alignment.
2378 (move_by_pieces_ninsns): Same.
2379 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2380 (store_by_pieces_1): Same.
2382 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2384 PR tree-optimization/16867
2385 * tree.c (is_global_var): New function.
2386 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2388 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2390 (is_global_var): Declare.
2391 * tree-dfa.c (dump_variable): Display global and addressable
2393 (add_referenced_var): Clarify documentation when marking
2394 variables call-clobbered.
2395 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2396 instead of needs_to_live_in_memory.
2397 (mark_call_clobbered): If the variable is a tag, mark it
2399 * tree-gimple.c (is_gimple_reg): Don't check for
2401 (is_gimple_non_addressable): Likewise.
2402 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2403 needs to be marked call-clobbered.
2404 (setup_pointers_and_addressables): Call is_global_var instead
2405 of needs_to_live_in_memory.
2406 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2407 Update all users with is_global_var.
2408 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2409 stores. Don't check the virtual definitions. Rather, check
2410 whether the store is going into global memory.
2411 (find_obviously_necessary_stmts): Get the symbol from the PHI
2413 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2414 clobbering may-defs if the call does not have side effects.
2416 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2419 * output.h (default_function_rodata_section,
2420 default_no_function_rodata_section): New prototypes.
2421 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2422 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2423 (TARGET_ASM_OUT): Add it.
2424 * varasm.c (default_function_rodata_section,
2425 default_no_function_rodata_section): New functions.
2426 * final.c (final_scan_insn): Call
2427 targetm.asm_out.function_rodata_section instead of
2428 readonly_data_section.
2429 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2430 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2431 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2432 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2434 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2435 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2437 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2439 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2440 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2441 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2443 2004-08-12 Paul Brook <paul@codesourcery.com>
2445 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2447 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2450 2004-08-12 Ben Elliston <bje@au.ibm.com>
2453 * config/rs6000/altivec.h: Change vector to __vector throughout.
2454 (Except for the `vector' macro itself).
2456 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2458 * genpreds.c: Add capability to generate predicate bodies as
2459 well as function prototypes. Write function prototypes for
2460 the generic predicates too.
2461 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2462 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2463 (write_match_code, write_predicate_expr, write_one_predicate_function)
2464 (parse_option): New functions.
2465 (output_predicate_decls): Delete.
2466 (main): Read the machine description, process DEFINE_PREDICATE or
2467 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2470 * genrecog.c (struct decision_test): Replace index with
2471 struct pred_data pointer.
2472 (next_index): Remove, unused.
2473 (pred_table, preds, special_mode_pred_table): Delete.
2474 (compute_predicate_codes, process_define_predicate): New functions.
2475 (validate_pattern, add_to_sequence, write_switch): Update for
2476 new data structures.
2477 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2478 Check both error_count and have_error.
2480 * gensupport.c (in_fname, first_predicate): New globals.
2481 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2482 (predicate_table, last_predicate, old_pred_table)
2483 (old_special_pred_table): New statics.
2484 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2485 (add_predicate, init_predicate_table): New functions.
2486 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2487 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2488 it or max_include_len. Call init_predicate_table.
2489 (read_rtx): Run the predicate queue after the attribute queue
2490 but before all the others.
2491 * gensupport.h (in_fname, struct pred_data, first_predicate)
2492 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2493 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2494 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2495 * dummy-conditions.c: Don't include bconfig.h, system.h,
2496 coretypes.h, tm.h, or system.h. Do include stddef.h.
2497 Duplicate declaration of struct c_test from gensupport.h.
2499 * Makefile.in (OBJS-common): Add insn-preds.o.
2500 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2501 (insn-preds.c, insn-preds.o): New rules.
2502 (s-preds): Also generate insn-preds.c.
2503 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2504 Update dependencies.
2505 (print-rtl.o, print-rtl1.o): Correct dependencies.
2507 * recog.h: Delete prototypes of predicate functions.
2509 * doc/md.texi (Predicates): New section with complete
2510 documentation of operand/operator predicates. Remove some
2511 incomplete documentation of predicates from other places.
2512 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2513 PREDICATE_CODES; indicate that both are deprecated in favor
2514 of define_predicate/define_special_predicate.
2516 * config/ia64/ia64.c: All predicate function definitions moved
2518 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2519 (ia64_expand_load_address, ia64_expand_move):
2520 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2522 * config/ia64/ia64.md: All predicates now defined here.
2523 (symbolic_operand): Is now a special predicate.
2525 * config/ia64/ia64.h: Declare ia64_section_threshold.
2526 (PREDICATE_CODES): Delete.
2528 2004-08-12 Richard Henderson <rth@redhat.com>
2530 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2531 * c-semantics.c (add_stmt): Set it.
2532 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2533 before instantiating a variable sized type.
2535 2004-08-12 Richard Henderson <rth@redhat.com>
2537 * stor-layout.c (round_up, round_down): Move ...
2538 * fold-const.c (round_up, round_down): ... here. Use
2539 multiple_of_p to avoid any arithmetic at all.
2541 2004-08-12 Richard Henderson <rth@redhat.com>
2543 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2544 (gimplify_init_ctor_preeval_1): New.
2545 (gimplify_init_ctor_preeval): New.
2546 (gimplify_init_ctor_eval): New.
2547 (gimplify_init_constructor): Use them. Always gimplify the LHS
2550 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2552 (This patch is part of merge of objc-improvements-branch
2555 * doc/frontends.texi: Mention Objective-C++ in addition to
2557 * doc/install.texi: Add 'obj-c++' to list of configurable
2559 * doc/invoke.texi: Rename Objective-C option headings to
2560 indicate they also apply to Objective-C++. List file
2561 extensions for Objective-C++ sources. Mention that
2562 ObjC and ObjC++ compilations may also use C and C++ options,
2563 respectively. Point users to doc/standards.texi for
2564 further info on ObjC and ObjC++.
2565 * doc/sourcebuild.texi: Mention the objcp/ directory and
2566 the Objective-C++ sources it contains.
2567 * doc/standards.texi: Update link to Apple ObjC site;
2568 add link to gcc readings.html WWW doc.
2570 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2572 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2573 and 2004-07-14 changes.
2575 2004-08-12 Paul Brook <paul@codesourcery.com>
2577 * doc/invoke.texi: Fix typo.
2579 2004-08-11 Devang Patel <dpatel@apple.com>
2581 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2582 and -no_dead_strip_inits_and_terms.
2584 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2585 -no_dead_strip_inits_and_terms.
2587 2004-08-11 Paul Brook <paul@codesourcery.com>
2589 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2590 (arm_load_pic_register): ... to this.
2591 * config/arm/arm.c (arm_finalize_pic): Rename ...
2592 (arm_load_pic_register): ... to this. Always output insns at the
2593 current location. Load via low reg in thumb mode.
2594 (arm_expand_prologue): Call arm_load_pic_register.
2595 (thumb_expand_prologue): Ditto.
2596 * config/arm/arm.h (FINALIZE_PIC): Remove.
2597 * config/arm/arm.md (builtin_setjmp_receiver): Call
2598 arm_load_pic_register.
2600 2004-08-11 Paul Brook <paul@codesourcery.com>
2602 * arm.c (thumb_force_lr_save): Add prototype.
2603 (thumb_compute_save_reg_mask): New function.
2604 (thumb_find_work_register): New function.
2605 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2606 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2607 Don't clobber r3 when removing pretend args.
2608 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2609 (thumb_output_function_prologue): Use new functions.
2610 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2611 * arm.h (THUMB_REG_PUSHED_P): Remove.
2613 2004-08-11 James E Wilson <wilson@specifixinc.com>
2615 PR rtl-optimization/16490
2616 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2617 global_live_at_end for new basic block if already set for other blocks.
2619 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2621 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2623 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2624 (mfcr rlwinm rlwinm patterns): Set length to 12.
2626 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2628 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2629 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2630 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2631 (start_ssa_stmt_operands): Delete.
2632 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2633 struct stmt_operands_d.
2634 (build_ssa_operands): New extern entry point.
2635 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2636 building code, replace with create_ssa_artficial_load_stmt().
2637 * tree-ssa-operands.c (struct voperands_d): Delete.
2638 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2639 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2640 (free_uses, free_defs, free_vuses, free_v_may_defs,
2641 free_v_must_defs): Remove dealloc parameter.
2642 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2643 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2644 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2645 vector comparisons, ssa_name reuse, and allocations here.
2646 (verify_start_operands): Delete.
2647 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2649 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2650 (append_def, append_usei): Simplify to simple accumulation.
2651 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2652 duplicates and simple accumulation.
2653 (free_ssa_operands): Free vectors in a stmt_operand structure.
2654 (build_ssa_operands): New. Create a new stmt_operand structure from
2655 a stmt and an old set of stmt_operands.
2656 (get_stmt_operands): Simplify and call build_ssa_operands.
2657 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2658 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2659 add_call_read_ops): Don't pass prev_vops around anymore.
2660 (note_addressable): Return if no stmt annotation.
2661 (copy_virtual_operands): Access v_may_def operands through a struct.
2662 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2663 hash tables without treating the stmt as a real stmt.
2664 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2665 v_may_def def and use through a struct instead of 2 array elements.
2666 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2667 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2669 2004-08-11 Nick Clifton <nickc@redhat.com>
2671 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2672 this funciton's behaviour. Return true when the current function
2673 has a section attribute and -mlong-calls is in effect.
2674 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2675 short-call marker when -mlong-calls is in effect and the function
2676 has a section attribute.
2678 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2680 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2681 just call expand_value_return on result_rtl.
2683 2004-08-10 Richard Henderson <rth@redhat.com>
2685 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2686 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2687 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2688 (add_location_or_const_value_attribute): ... not here. Use
2689 loc_descriptor_from_tree if possible.
2690 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2691 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2693 (loc_descriptor_from_tree): New. Update callers.
2694 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2695 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2696 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2697 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2698 and BUILT_IN_STACK_RESTORE.
2699 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2700 * stmt.c (expand_stack_alloc): Remove.
2701 * tree-mudflap.c (mx_register_decls): Don't look for
2702 BUILT_IN_STACK_ALLOC.
2703 * tree-nested.c (convert_local_reference): Likewise.
2704 * tree.h (DECL_VALUE_EXPR): New.
2706 2004-08-10 Richard Henderson <rth@redhat.com>
2708 * stor-layout.c (round_up): Check for 0/1 before dividing.
2709 (round_down): Likewise.
2711 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2713 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2715 * config.gcc (arm*-*-eabi*): New target.
2716 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2717 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2718 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2720 * gthr.h: Remove bogus tokens at end of #pragma.
2721 * optabs.c (expand_twoval_binop_libfunc): New function.
2722 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2723 (prepare_float_lib_cmp): Try reversing the condition.
2724 (debug_optab_libfuncs): New function.
2725 * optabs.h (expand_twoval_binop_libfunc): Declare.
2726 * config/arm/arm.c (arm_init_libfuncs): New function.
2727 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2728 (TARGET_INIT_LIBFUNCS): Define it.
2729 * config/arm/arm.h (TARGET_BPABI): New macro.
2730 * config/arm/arm-protos.h
2731 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2732 * config/arm/bpabi.S: New file.
2733 * config/arm/bpabi.c: Likewise.
2734 * config/arm/bpabi.h: Likewise.
2735 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2736 (__aeabi_drsub): Likewise.
2737 (__aeabi_dsub): Likewise.
2738 (__aeabi_dadd): Likewise.
2739 (__aeabi_ui2d): Likewise.
2740 (__aeabi_i2d): Likewise.
2741 (__aeabi_f2d): Likewise.
2742 (__aeabi_dmul): Likewise.
2743 (__aeabi_ddiv): Likewise.
2744 (__aeabi_cdrcmple): Likewise.
2745 (__aeabi_cdcmpeq): Likewise.
2746 (__aeabi_cdcmple): Likewise.
2747 (__aeabi_dcmpeq): Likewise.
2748 (__aeabi_dcmplt): Likewise.
2749 (__aeabi_dcmple): Likewise.
2750 (__aeabi_dcmpge): Likewise.
2751 (__aeabi_dcmpgt): Likewise.
2752 (__aeabi_dcmpun): Likewise.
2753 (__aeabi_d2iz): Likewise.
2754 (__aeabi_d2uiz): Likewise.
2755 (__aeabi_d2f): Likewise.
2756 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2757 (__aeabi_frsub): Likewise.
2758 (__aeabi_fsub): Likewise.
2759 (__aeabi_fadd): Likewise.
2760 (__aeabi_ui2f): Likewise.
2761 (__aeabi_i2f): Likewise.
2762 (__aeabi_fmul): Likewise.
2763 (__aeabi_fdiv): Likewise.
2764 (__aeabi_cfrcmple): Likewise.
2765 (__aeabi_cfcmpeq): Likewise.
2766 (__aeabi_cfcmple): Likewise.
2767 (__aeabi_fcmpeq): Likewise.
2768 (__aeabi_fcmplt): Likewise.
2769 (__aeabi_fcmple): Likewise.
2770 (__aeabi_fcmpge): Likewise.
2771 (__aeabi_fcmpgt): Likewise.
2772 (__aeabi_fcmpun): Likewise.
2773 (__aeabi_f2iz): Likewise.
2774 (__aeabi_f2uiz): Likewise.
2775 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2776 (__aeabi_uidivmod): New function or alias.
2777 (__aeabi_idivmod): Likewise.
2778 (__aeabi_idiv0): Likewise.
2779 (__aeabi_ldiv0): Likewise.
2780 (__aeabi_llsr): Likewise.
2781 (__aeabi_lasr): Likewise.
2782 (__aeabi_llsl): Likewise.
2783 (bpabi.S): Include it.
2784 * config/arm/libgcc-bpabi.ver: New file.
2785 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2786 (LINK_SPEC): Remove.
2787 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2789 * config/arm/t-bpabi: New file.
2790 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2791 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2793 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2795 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2796 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2797 * config/rs6000/rs6000.c (expand_block_clear): New function.
2798 (expand_block_move): Convert alignment to bits. Use SImode and
2799 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2801 2004-08-10 Caroline Tice <ctice@apple.com>
2803 * varasm.c (unlikely_section_label): New global variable.
2804 (unlikely_text_section_name): New global variable.
2805 (text_section): Remove alignment statement.
2806 (unlikely_text_section): Remove alignment statement; use
2807 unlikely_section_label rather than hard-coded string.
2808 (assemble_start_function): Initialize unlikely_section_label and
2809 unlikely_text_section_name; make sure cold section is properly
2810 aligned at start of function; output unlikely_section_label if
2813 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2815 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2816 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2817 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2818 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2819 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2820 ("*tmqi_mem"): Remove SUBREG from pattern.
2821 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2822 ("*andsi3_cconly"): Likewise.
2824 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2827 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2829 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2831 * doc/sourcebuild.texi (compat testing): Document available test
2832 framework commands. Use the preferred spelling of DejaGnu.
2834 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2836 * lambda.h: Add matrix type, and prototypes for remainder of
2837 matrix and vector functions.
2838 (lambda_vector_mult_const): New function.
2839 (lambda_vector_negate): Ditto.
2840 (lambda_vector_add): Ditto.
2841 (lambda_vector_add_mc): Ditto.
2842 (lambda_vector_copy): Ditto.
2843 (lambda_vector_zerop): Ditto.
2844 (lambda_vector_equal): Ditto.
2845 (lambda_vector_min_nz): Ditto.
2846 (lambda_vector_first_nz): Ditto.
2847 (lambda_vector_matrix_mult): Ditto.
2848 * lambda-mat.c: New file.
2849 * Makefile.in (lambda-mat.o): New.
2851 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2853 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2854 after linking stmt into the program.
2855 (bsi_remove): Don't call modify_stmt.
2856 * tree-complex.c (update_complex_assignment,
2857 expand_complex_comparison): Call modify_stmt after changing the stmt.
2858 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2860 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2861 the stmt, and only if needed.
2862 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2864 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2865 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2866 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2867 (eliminate_redundant_computations): Don't pass an annotation. Call
2868 modify_stmt rather than setting the annotation directly.
2869 (record_equivalences_from_stmt): Remove unused local 'j'.
2870 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2872 (cprop_into_stmt): Pass stmt rather than annotation.
2873 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2874 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2876 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2878 2004-08-10 Jason Merrill <jason@redhat.com>
2881 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2884 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2886 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2889 2004-08-10 Roger Sayle <roger@eyesopen.com>
2891 * config/mips/mips.md: New reciprocal square root patterns that
2892 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2894 2004-08-10 Paul Brook <paul@codesourcery.com>
2896 * config/arm/arm-protos.h (arm_set_return_address,
2897 thumb_set_return_address): Add prototypes.
2898 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2899 * config/arm/arm.c (arm_compute_func_type,
2900 use_return_insn, arm_compute_save_reg0_reg12_mask,
2901 arm_compute_save_reg_mask, arm_output_function_prologue,
2902 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2903 current_function_calls_eh_return.
2904 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2906 (arm_set_return_address, thumb_set_return_address): New functions.
2907 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2908 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2909 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2910 (epilogue): Use the stackadj register.
2911 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2913 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2916 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2917 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2918 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2919 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2920 but using MOVE_RATIO.
2921 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2922 (can_store_by_pieces): Change max_size type to unsigned int.
2923 (store_by_pieces_1): Likewise. Pass max_size to
2924 move_by_pieces_ninsns.
2925 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2926 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2927 to move_by_pieces_ninsns.
2928 (STORE_BY_PIECES_P): Define.
2929 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2930 to move_by_pieces_ninsns.
2931 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2933 * config/i386/i386.h (CLEAR_RATIO): Define.
2935 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2937 * expr.c (expand_expr_real_1): Add back code that was not dead.
2939 2004-08-09 Andrew Pinski <apinski@apple.com>
2941 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2942 which is found to be compatible before returning the aliasing set.
2944 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2946 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2947 (always_collect): New flag.
2948 (ggc_alloc_zone_1): Update statistics support. Don't include
2949 overhead in allocated counter.
2950 (sweep_pages): Update allocated counter for large pages. Don'y
2952 (ggc_collect_1): Always collect.
2953 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2955 (SCALE, LABEL): New macros.
2956 (ggc_print_statistics): Add statistics support.
2958 2004-08-09 Roger Sayle <roger@eyesopen.com>
2960 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2961 (init_expmed): Fix potential overrun problem with "all.reg".
2962 (expand_sdiv2_pow2): Add an alternate implementation for signed
2963 division, if the target provides a suitable conditional move insn.
2965 2004-08-09 Paul Brook <paul@codesourcery.com>
2966 Richard Henderson <rth@redhat.com>
2968 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2971 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2973 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2974 Check DATA limit only if there's no AS limit. Ignore insanely
2976 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2977 but take care that the AS limit isn't overrun.
2978 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2980 2004-08-09 Jeff Law <law@redhat.com>
2982 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2983 (tree-ssa-threadupdate.o): Add dependencies.
2984 * tree-ssa-threadupdate.c: New file.
2985 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2986 (rewrite_vars_out_of_ssa): Remove prototype.
2987 (cleanup_tree_cfg): Returns a bool.
2988 * tree.h (thread_through_all_blocks): Prototype.
2989 * tree-outof-ssa.c (SSANORM_*): Move into here.
2990 (remove_ssa_form): Now static.
2991 (rewrite_vars_out_of_ssa): Kill.
2992 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2993 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2994 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2995 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2996 anything was changed.
2997 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2998 from the PHI's annotation rather than the edge associated with
3000 * tree-ssa-dom.c (redirection_edges): Kill.
3001 (redirect_edges_and_update_ssa_graph): Kill.
3002 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3003 for blocks anymore. Do not initialize redirection_edges.
3004 Call thread_through_all_blocks. Simplify code for cleanup
3005 of the CFG and iterating. No longer call cleanup_tree_cfg
3006 outside the iteration loop.
3007 (thread_across_edge): No longer mess with forwardable blocks.
3009 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3011 * explow.c (memory_address): Use memory_address_p.
3012 * recog.c (general_operand): Likewise.
3013 * regrename.c: No need to define REG_OK_STRICT.
3015 2004-08-09 Steven Bosscher <stevenb@suse.de>
3017 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3019 * gcse.c: Include timevar.h.
3020 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3021 and global_copy_prop_count.
3022 (local_const_prop_count, local_copy_prop_count): New static globals.
3023 (gcse_main): Set the right timevar for each pass.
3024 (cprop_jump): Increment global_const_prop_count when a constant is
3025 propagated. Add "GLOBAL" to dump output.
3026 (cprop_insn): Increment global_const_prop_count when a constant is
3027 propagated, or global_copy_prop_count when a copy is propagated.
3028 (do_local_cprop): Likewise for local_const_prop_count and
3029 local_copy_prop_count.
3030 (one_cprop_pass): Initialize const/cprop counters to zero.
3031 Print out results of local and global const/cprop separately.
3032 (bypass_block): Break over-length line.
3033 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3034 for bb-reorder.o and tracer.o.
3036 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3038 * Makefile.in (GTFILES): Remove stmt.c
3039 (stmt.o): Do not depend on gt-stmt.h.
3040 * emit-rtl.c (emit_line_note): Do not call
3041 set_file_and_line_for_stmt.
3042 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3044 * function.c (free_after_parsing): Do not free STMT field.
3045 (allocate_struct_function): Do not call init_stmt_for_function.
3046 (assign_stack_temp_for_type): Do not accept values of keep
3048 (init_temp_slots): Do not initialize removed variables.
3049 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3050 and X_VAR_TEMP_SLOT_LEVEL fields.
3051 * rtl.h (set_file_and_line_for_stmt): Remove.
3052 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3053 struct stmt_status, cond_stack, case_stack, nesting_stack,
3054 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3055 same_case_target_p, init_stmt_for_function, emit_nop,
3056 expand_start_cond, expand_start_elseif, expand_start_else,
3057 expand_elseif, expand_end_cond): Remove.
3058 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3059 (expand_start_case, expand_end_case_type): Remove, merge into...
3060 (expand_case): ... this one, including other bits from
3061 expand_expr_real_1. Inline same_case_target_p. Turn members
3062 of CASE_STACK into local variables.
3063 (emit_case_bit_tests): Inline same_case_target_p.
3064 (add_case_node): Add HEAD argument, return new head of the list,
3065 do not handle default label here.
3066 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3067 expand_start_elseif, current_nesting_level, expand_start_case,
3068 expand_end_case_type, expand_end_case, add_case_node,
3069 init_stmt_for_function, expand_elseif): Remove prototypes.
3070 (expand_case): Add prototype.
3072 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3074 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3076 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3078 * expr.c (var_rtx): Remove.
3079 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3080 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3081 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3083 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3084 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3085 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3087 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3088 Ayal Zaks <zaks@il.ibm.com>
3090 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3091 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3092 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3093 when -freschedule-modulo-scheduled-loops flag is not specified.
3094 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3095 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3096 More accurate placing of insn in row of partial schedule.
3097 (ps_insn_find_column): New function.
3098 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3099 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3100 (schedule_region): Use sched_is_disabled_for_current_region_p.
3101 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3103 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3105 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3108 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3110 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3111 gen_strset for 64bit target.
3113 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3115 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3117 2004-08-07 Jason Merrill <jason@redhat.com>
3119 Make return in memory explicit.
3120 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3121 (assign_parm_find_data_types): Remove code for old front end
3122 invisible reference handling.
3123 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3124 (expand_function_end): Likewise.
3125 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3127 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3128 (declare_return_variable): Handle DECL_BY_REFERENCE.
3129 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3130 (cp_genericize_r): Use convert_from_reference.
3131 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3132 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3134 * c-common.c (c_warn_unused_result): Check TREE_USED before
3135 warning about a CALL_EXPR with an unused value.
3137 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3139 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3140 to the compiler. Use -fshort-wchar by default.
3142 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3144 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3145 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3147 * doc/invoke.texi (param): Document min-crossjump-insns.
3149 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3152 * c.opt (Wmissing-field-initializers): New option.
3153 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3154 * c-typeck.c (pop_init_level): Guard the missing field warning with
3155 warn_missing_field_initializers rather than extra_warnings.
3156 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3157 some of the explanation from...
3158 (-Wextra): ...here. Say that the missing field warning can be
3159 seperately controlled by -Wmissing-field-initializers.
3161 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3163 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3164 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3165 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3166 * tree.def (ENTRY_VALUE_EXPR): Remove.
3168 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3170 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3171 the places where it is actually needed. Don't use repz; stosb
3172 for -Os with sufficiently small constant sizes.
3173 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3174 of stos{l,q} instructions instead.
3176 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3178 PR tree-optimization/16807
3179 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3180 (iv_subreg, iv_extend): Express value of invariant purely in
3183 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3185 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3186 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3188 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3190 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3191 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3193 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3194 pattern until reload is finished to allow better code generation
3195 and split them completely into separate instrunctions.
3196 (*andsi3_split): New pattern.
3198 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3200 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3201 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3202 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3203 * tree.h (handle_dll_attribute): Declare. Test
3204 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3205 * c-common.h (c_determine_visibility): Declare.
3206 * c-common.c (c_determine_visibility): New function.
3207 * c-decl.c (finish_decl): Use it.
3208 (finish_function): Likewise.
3209 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3210 zero, by default. Use #if, not #ifdef, to test it.
3211 * config/arm/arm.c (arm_attribute_table): Use
3212 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3214 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3215 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3217 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3218 * config/i386/i386.c (ix86_attribute_table): Use
3219 handle_dll_attribute for dllimport/dllexport. Test
3220 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3221 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3222 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3224 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3226 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3228 * doc/extend.texi (dllexport): Clarify and correct documentation.
3229 (dllimport): Likewise.
3230 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3231 handle_dll_attribute.
3233 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3235 * tree-ssa-loop-manip.c: New file.
3236 * Makefile.in (tree-ssa-loop-manip.o): Add.
3237 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3239 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3241 (tree_ssa_loop_done): Verify loop closed ssa form.
3242 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3244 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3246 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3247 pa_asm_output_aligned_local): New functions.
3248 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3249 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3250 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3251 pa_asm_output_aligned_common.
3252 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3253 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3254 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3255 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3256 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3257 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3258 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3259 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3262 2004-08-05 Andrew Pinski <apinski@apple.com>
3264 * objc/objc-act.c (build_objc_string_object): Mark the address
3265 expression as constant.
3267 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3270 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3271 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3273 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3275 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3276 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3277 out, and associated obsolete comments.
3279 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3281 * tree.h (force_fit_type): Return a tree, take three flags.
3282 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3283 TREE_CONSTANT_OVERFLOW here.
3284 (int_const_binop, const_binop): Adjust.
3285 (size_int_type): Do sign extension here.
3286 (fold_convert_const, optimize_bit_field_compare,
3287 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3288 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3289 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3291 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3293 PR tree-optimization/16864
3294 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3295 for ssa names without default_def.
3297 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3299 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3300 frame pointer, restore eax with an ebp-relative address.
3302 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3305 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3306 * c-common.h (make_rtl_for_local_static): Delete.
3307 * c-decl.c (shadow_tag_warned): Clean up comment.
3308 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3309 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3310 * c-semantics.c (make_rtl_for_local_static): Delete.
3311 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3312 (init_block_clear_fn): Likewise.
3313 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3314 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3315 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3316 * tree.h (make_decl_rtl): Remove second parameter.
3317 (set_user_assembler_name): New.
3318 * varasm.c (set_user_assembler_name): New.
3319 (make_decl_rtl): Remove second parameter. Update callers in many
3322 2004-08-05 Adam Nemet <anemet@lnxw.com>
3324 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3325 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3327 * gthr-lynx.h: New file.
3328 * config/lynx-ng.h: Remove file.
3329 * config/lynx.h: Update to LynxOS 4.0.
3330 * config/t-lynx: New file.
3331 * config/i386/lynx-ng.h: Remove file.
3332 * config/i386/lynx.h: Update to LynxOS 4.0.
3333 * config/rs6000/lynxbase.h: Remove file.
3334 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3335 * config/rs6000/t-lynx: New file.
3336 * doc/install.texi (Options specification): Remove reference to
3337 LynxOS from systems where --with-gnu-as makes a difference.
3339 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3341 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3343 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3345 (c_cpp_builtins): Call it.
3346 * doc/cpp.texi: Update.
3348 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3350 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3353 2004-08-04 Jan Hubicka <jh@suse.cz>
3355 * basic-block.h (profile_staus): New global variable.
3356 * cfg.c (profile_status): Declare.
3357 (check_bb_profile): Break out from ....; use profile_status
3358 (dump_flow_info): ... here.
3359 * cfgbuild.c (find_basic_blocks): Set profile_status.
3360 * cfgexpand.c (tree_expand_cfg): Likewise.
3361 * predict.c (estimate_probability): Likewise.
3362 * profile.c (branch_prob): Likewise.
3363 * tree-cfg.c (build_tree_cfg): Likewise.
3364 (dump_function_to_file): Use check_bb_profile.
3365 * tree-pretty-print (dump_bb_header): Likewise.
3366 * tree-profile.c (do_tree_profiling): Cleanup.
3368 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3370 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3371 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3372 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3373 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3374 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3375 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3376 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3377 (ggc-none.o, errors.o): Move rule to generators section;
3378 correct dependencies.
3379 (min-insn-modes.o): Move rule to generators section; remove
3380 unnecessary explicit command; correct dependencies.
3381 (print-rtl.o, print-rtl1.o): Correct dependencies.
3382 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3383 (mostlyclean): Update.
3385 * errors.c: Include bconfig.h not config.h. Correct comment.
3386 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3387 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3388 * print-rtl.c: Don't include tm_p.h.
3390 * rtl.h: Move forward-decl of struct function down where it's
3391 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3392 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3394 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3395 Jeff Law <law@redhat.com>
3397 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3398 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3399 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3400 manipulate the duplicated ssa names.
3401 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3402 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3403 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3405 (release_ssa_name): Do not release ssa names that may have multiple
3407 * tree.h (release_ssa_name_force, mark_for_rewrite,
3408 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3409 marked_ssa_names): Declare.
3410 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3411 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3412 Update call to rewrite_ssa_into_ssa.
3414 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3416 * defaults.h (TARGET_DECLSPEC): New macro.
3417 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3418 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3419 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3420 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3422 (TARGET_DECLSPEC): Define.
3423 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3425 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3427 (TARGET_DECLSPEC): Define.
3428 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3430 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3432 * doc/tm.texi (TARGET_DECLSPEC): Document.
3434 * doc/extend.texi: Fix typo in comment.
3436 2004-08-04 Paul Brook <paul@codesourcery.com>
3438 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3439 (TARGET_CXX): Use it.
3440 * target.h (struct gcc_target): Add cdtor_returns_this.
3441 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3442 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3443 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3445 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3447 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3448 low/high pair. Do range checking directly.
3449 (interpret_integer): Adjust.
3451 2004-08-04 Nick Clifton <nickc@redhat.com>
3453 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3455 * doc/invoke.texi: Document this new switch and also the -mrenesas
3458 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3460 * cfglayout.c (insn_locators_initialize): Update the current
3461 location before initializing a location.
3463 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3465 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3466 (dbxout_function_end): Return after emitting the "Lscope" symbol
3467 under the same conditions that this function formerly wasn't called.
3468 Add explanatory comments.
3471 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3475 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3476 functions, broken out of dbxout_block.
3477 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3478 stabs too, if it contains symbols. Use the begin_label and
3479 the Lscope label (emitted by dbxout_function_end) for the
3480 range of this block.
3482 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3484 * doc/install.texi: Update autoconf version requirements.
3486 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3488 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3489 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3490 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3491 * regclass.c (record_reg_classes): Likewise.
3492 * reload.c (find_reloads): Likewise.
3493 * reload1.c (reload): Likewise.
3495 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3497 * gensupport.c (init_md_reader_args_cb): Renamed from
3498 init_md_reader_args. Add third option, callback function for
3499 parsing program-specific options. Add diagnosis of incorrect
3500 number of input files.
3501 (init_md_reader): Fold into init_md_reader_args_cb.
3502 (init_md_reader_args): Now a thin wrapper around
3503 init_md_reader_args_cb.
3504 * gensupport.h: Update prototypes.
3506 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3507 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3508 * genrecog.c: No need to diagnose lack of an input file;
3509 init_md_reader_args will handle it.
3510 * genconditions.c: Likewise, and use init_md_reader_args.
3511 * genconstants.c: Likewise, and no need to call read_md_rtx.
3513 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3515 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3518 2004-08-03 Mike Stump <mrs@apple.com>
3520 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3522 * doc/invoke.texi (Darwin Options): Update to reflect above.
3524 2004-08-03 Roger Sayle <roger@eyesopen.com>
3527 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3528 truncations, not just global truncations.
3530 2004-08-03 Andrew Pinski <apinski@apple.com>
3533 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3535 2004-08-03 Paul Brook <paul@codesourcery.com>
3537 * gcc/doc/install.texi: Document MPFR requirement.
3539 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3541 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3542 and mmap() explicitly instead of relying on preset autoconf cache
3544 * configure: Regenerate.
3546 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3549 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3551 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3552 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3555 * config/i386/t-gmm_malloc: New file.
3556 * config/i386/t-pmm_malloc: Likewise.
3558 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3560 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3561 Tanguy Fautrà <tfautre@pandora.be>
3563 * config/i386/pmm_malloc.h: New file.
3565 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3567 * config/i386/gmm_malloc.h: New file.
3569 2004-08-03 Dale Johannesen <dalej@apple.com>
3571 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3572 * c-common.c: Include opts.h.
3573 (c_common_get_alias_set): Fix check for a single input file.
3574 * toplev.c: Remove current_file_decl.
3577 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3579 * config.gcc (arm*-*-symbianelf*): New target.
3580 * config/arm/symbian.h: New file.
3582 * gthr-gnat.c: Add visibility #pragmas.
3583 * gthr-gnat.h : Likewise.
3585 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3586 (__ffsDI2): Likewise.
3587 (__clzSI2): Likewise.
3588 (__ctzSI2): Likewise.
3589 (__ctzDI2): Likewise.
3590 (__popcountSI2): Likewise.
3591 (__popcountDI2): Likewise.
3592 (__paritySI2): Likewise.
3593 (__parityDI2): Likewise.
3594 * libgcc2.h: Add visibility #pragmas.
3595 (__clzDI2): Add prototype.
3596 (__clzSI2): Likewise.
3597 (__ctzSI2): Likewise.
3598 (__ffsDI2): Likewise.
3599 (__ffsSI2): Likewise.
3600 (__ctzDI2): Likewise.
3601 (__popcountSI2): Likewise.
3602 (__popcountDI2): Likewise.
3603 (__paritySI2): Likewise.
3604 (__parityDI2): Likewise.
3605 * unwind-dw2-fde.h: Add visibility #pragmas.
3606 * unwind.h: Likewise.
3608 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3609 Dale Johannesen <dalej@apple.com>
3610 Roger Sayle <roger@eyesopen.com>
3612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3613 constants more accurately. Adjust costs for FMA instructions.
3614 Add cases for most logical and float operations. Recurse into
3617 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3619 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3621 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3623 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3624 conflicts to regs_invalidated_by_call.
3626 2004-08-03 Paul Brook <paul@codesourcery.com>
3628 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3630 2004-08-03 Jan Hubicka <jh@suse.cz>
3632 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3635 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3637 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3638 arm968es, arm10e, arm1020e, arm1022e.
3639 * invoke.texi: Update list of ARM cores.
3640 * arm-tune.md: Regenerate.
3642 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3644 * arm/gentune.sh: New file.
3645 * arm/t-arm: New file.
3646 * arm/arm-tune.md: New file (autogenerated).
3647 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3648 * arm.md (attribute tune): Delete. Include arm-tune.md.
3650 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3652 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3653 penultimate parameter. All callers adjusted.
3654 (struct prefix_list): Remove used_flag_ptr.
3655 (find_a_file): Do not set *pl->used_flag_ptr.
3656 (warn_B, warn_std_ptr): Remove.
3658 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3659 Mostafa Hagog <mustafa@il.ibm.com>
3661 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3663 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3665 * dwarf2out.c (output_call_frame_info): Don't change data format
3666 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3667 label. Use 'true' not '1'.
3668 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3671 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3673 * gdbinit.in: Reflect previous changes to rtunion_def.
3675 2004-08-02 Roger Sayle <roger@eyesopen.com>
3677 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3678 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3680 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3682 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3684 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3685 from "class" to "bt_class".
3687 2004-08-02 Paul Brook <paul@codesourcery.com>
3689 PR rtl-optimization/15068
3690 * flow.c (init_propagate_block_info): Check condition is reversible.
3692 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3694 * gengtype.h (options::info): Change type to const char *.
3695 (enum gc_used_enum): Move out of struct type scope.
3696 * gengtype.c (create_option): Convert initializer for option::info to
3698 (adjust_field_type, walk_type, write_func_for_structure,
3699 write_root, write_roots): Remove pointless cast.
3701 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3703 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3705 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3707 * rtl.h (union rtunion_def): Have all members start with the
3709 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3710 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3711 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3712 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3714 * gengtype.c (adjust_field_rtx_def): Likewise.
3715 * rtlanal.c (loc_mentioned_in_p): Likewise.
3717 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3719 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3720 Replace uses of mips/elf64.h with mips/elf.h
3721 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3722 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3723 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3724 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3725 (HANDLE_SYSV_PRAGMA): Delete.
3726 (ASM_OUTPUT_DEF): Fix formatting.
3727 * config/mips/elf64.h: Delete.
3729 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3731 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3732 symbol+offset operand to have its offset be zero mod 0x3fff
3733 when GOT entries are in use. Clarify logic in SYMBOL_REF
3734 case. Clarify comments.
3735 (ia64_expand_load_address): Split a symbol+offset load when
3736 the offset is nonzero mod 0x3fff, not 0x1fff.
3738 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3740 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3741 if trying to *store* to a non-offsettable address.
3742 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3743 a nonoffsettable address.
3744 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3746 (movti_string): Don't move GPRs to a nonoffsettable address.
3747 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3749 2004-08-02 Ben Elliston <bje@au.ibm.com>
3752 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3754 2004-08-01 Richard Henderson <rth@redhat.com>
3756 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3757 variable sized types.
3759 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3761 * doc/invoke.texi: In the MIPS options section, remove the passage
3762 saying that -mexplicit-relocs is usually disabled for -mabicalls
3763 -fno-unit-at-a-time.
3764 * config/mips/mips.c (override_options): Remove the code that enforced
3767 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3770 an in-range offset and one for an out-of-range offset. Wrap the latter
3771 in .set macro/.set nomacro if it's inside a .set nomacro block.
3773 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3775 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3776 (mips_restore_gp): Declare.
3777 * config/mips/mips.c (mips_add_offset): Add a scratch register
3778 argument. Reimplement in rtl only, reusing MIPS16 logic from
3779 mips_output_mi_thunk.
3780 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3782 (mips_gp_save_slot): Delete.
3783 (mips_restore_gp): New function.
3784 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3785 * config/mips/mips.md (exception_receiver): Turn into a
3786 define_insn_and_split. Use mips_restore_gp to do the split.
3787 (call_internal, call_value_internal, call_value_multiple_internal): Use
3788 mips_restore_gp to restore $gp.
3790 2004-07-31 Andrew Pinski <apinski@apple.com>
3793 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3795 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3797 * c-decl.c (diagnose_mismatched_decls): Give error for external
3798 redeclaration of identifier declared with no linkage, not just
3799 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3800 error for redeclaration with no linkage.
3802 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3803 Fariborz Jahanian <fjahanian@apple.com>
3805 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3806 non-offsettable addresses even for DImode.
3807 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3808 being moved into multiple GPRs.
3810 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3812 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3813 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3815 * config/rs6000/darwin-ldouble.c (isless): New macro.
3817 (nonfinite): New macro.
3819 (_xlqadd): Completely rewrite.
3820 (_xlqmul): Correct overflow handling.
3821 (_xlqdiv): Correct overflow handling.
3822 * config/rs6000/darwin-ldouble-format: New file.
3824 2004-07-30 Roger Sayle <roger@eyesopen.com>
3825 Richard Henderson <rth@redhat.com>
3827 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3828 9 into the equivalent lea instruction.
3830 2004-07-30 Richard Henderson <rth@redhat.com>
3832 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3833 with DECL_INITIAL if fb_lvalue.
3834 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3835 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3837 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3839 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3841 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3842 pointer escapes through a function call, assume that the
3843 callee will dereference it.
3844 (add_pointed_to_var): Assume that VALUE is always an
3846 (collect_points_to_info_r): Only call add_pointed_to_var if
3847 the value is an ADDR_EXPR.
3849 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3851 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3852 alias set of the inner type of ARRAY_TYPEs.
3854 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3856 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3857 setting a non-register to UNDEFINED right before the call to
3860 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3862 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3864 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3866 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3867 comparing points-to sets of different pointers, make sure the
3868 second pointer is actually referenced in the code.
3870 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3872 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3873 (got_symbolic_operand): Remove unreachable code.
3874 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3875 setjmp_operand; add entry for tls_symbolic_operand.
3876 * config/ia64/ia64-protos.h: Remove all prototypes of
3877 predicate functions.
3879 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3881 * c-common.h (lang_post_pch_load): New variable.
3882 * c-pch.c (lang_post_pch_load): Define it.
3883 (c_common_read_pch): Use it.
3884 * cgraphunit.c (record_call_1): Give the front end a chance to
3885 record additional needed entities when a variable is marked as
3887 * tlink.c (recompile_files): Robustify.
3888 (scan_linker_output): If a symbol is assigned to a file,
3889 but after recompilation is not present there, issue an error
3892 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3894 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3895 Take orig_loop argument and pass it to set_level.
3896 (schedule_sm): Pass the correct orig_loop to force_move_till.
3898 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3900 * cfgloop.c (update_latch_info): Update dominator of the new block.
3901 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3903 * dominance.c (verify_dominators): Check that the dominance tree is
3905 (recount_dominator): Ignore unreachable blocks.
3906 (iterate_fix_dominators): Cleanup old dominance information before
3909 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3911 * tree-ssa-operands.c (get_expr_operands): Revert changes
3912 to ADDR_EXPR processing introduced by:
3913 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3914 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3916 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3918 * doc/implement-c.texi: Add C90 subclause references. Point to
3919 preprocessor documentation instead of duplicating it. Add points
3920 only present in C90. Fill in documentation for all points.
3922 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3924 * pa.c (output_movb): Correct typo.
3926 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3928 * ra.h (single_reg_in_regclass): Declare.
3929 * ra.c (single_reg_in_regclass): Define.
3930 (first_hard_reg): New.
3931 (init_ra): Initialize single_reg_in_regclass.
3932 * ra-colorize.c (ok_class): New.
3933 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3935 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3937 * gcov-io.h: Allow zero tag as EOF indicator.
3938 (gcov_is_eof): Remove.
3939 (gcov_truncate): Remove.
3940 * gcov-io.c (gcov_seek): Always SEEK_SET.
3941 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3943 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3944 * gcov-dump.c (dump_file): Likewise.
3945 * gcov.c (read_graph_file, read_count_file): Likewise.
3947 * c-decl.c (complete_array_type): Don't gratuitously copy
3948 maxindex. Check it always has a type.
3950 2004-07-29 Steven Bosscher <stevenb@suse.de>
3952 * rtl.c (currently_expanding_to_rtl): New.
3953 * rtl.h (currently_expanding_to_rtl): Export it.
3954 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3956 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3958 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3959 with currently_expanding_to_rtl.
3960 * config/sh/sh.md: Likewise.
3961 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3963 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3965 Introduce sh2a support.
3966 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3967 * config.gcc: Build multilibs for sh2a and sh2a-single by
3969 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3970 default. Split their tests out of the corresponding SH4
3972 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3974 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3975 * config.gcc: Handle sh2a multilibs and cpu selection.
3976 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3977 * config/sh/t-mlib-sh2a: New.
3978 * config/sh/t-mlib-sh2a-nofpu: New.
3979 * config/sh/t-mlib-sh2a-single: New.
3980 * config/sh/t-mlib-sh2a-single-only: New.
3981 2004-07-09 Nick Clifton <nickc@redhat.com>
3983 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3984 -ml and -m2a are used together.
3985 2004-03-23 DJ Delorie <dj@redhat.com>
3986 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3987 when we have a double-sized FPU.
3988 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3989 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3991 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3992 -msh2a-single and -msh2a-single-only
3993 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3994 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3996 2004-02-20 DJ Delorie <dj@delorie.com>
3997 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3998 2004-02-20 Fred Fish <fnf@redhat.com>,
3999 Corinna Vinschen <vinschen@redhat.com>
4000 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4001 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4002 2004-02-18 DJ Delorie <dj@redhat.com>
4003 * config/sh/sh.c (broken_move): Add support for movi20.
4004 * config/sh/sh.h: Likewise.
4005 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4006 * config/sh/sh.md (udivsi3_sh2a): New.
4011 (ashlsi3_sh2a): New.
4012 (ashrsi3_sh2a): New.
4013 (lshrsi3_sh2a): New.
4014 (movsi_i): Disable for sh2a.
4015 (movsi_ie): Add movi20.
4016 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4017 sh2a, for -m2a-nofpu mode.
4018 2004-02-13 DJ Delorie <dj@redhat.com>
4019 * config/sh/lib1funcs.asm: Handle double vs single better.
4020 * config/sh/sh.h: Likewise.
4021 2004-02-09 DJ Delorie <dj@redhat.com>
4022 * config/sh/crt1.asm: Add support for sh2a.
4023 * config/sh/elf.h: Likewise.
4024 * config/sh/lib1funcs.asm: Likewise.
4025 * config/sh/sh.c: Likewise.
4026 * config/sh/sh.md: Likewise.
4027 * config/sh/sh.h: Likewise.
4028 * config/sh/t-sh: Likewise.
4030 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4032 * config/frv/frv.md (movqi_internal, movhi_internal,
4033 movsi_internal): Add backup alternatives for memory inputs.
4035 2004-07-28 Matt Austern <austern@apple.com>
4037 * config/darwin.c (darwin_one_byte_bool): New global variable.
4038 * config/darwin.h (darwin_one_byte_bool): Declare.
4039 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4040 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4041 value of darwin_one_byte_bool.
4042 * doc/invoke.texi: Document -mone-byte-bool flag.
4044 2004-07-28 Eric Christopher <echristo@redhat.com>
4046 * c-common.c (c_common_unsafe_for_reeval): Delete.
4047 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4048 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4049 * calls.c (fix_unsafe_tree): Delete.
4050 (expand_call): Delete code which used above.
4051 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4052 * expr.c (expand_expr_real_1): Ditto.
4053 * fold-const.c (non_lvalue): Ditto.
4054 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4055 (lhd_unsafe_for_reeval): Ditto.
4056 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4057 * langhooks.h (unsafe_for_reeval): Ditto.
4058 (unsave_expr_now): Adjust comment.
4059 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4060 (estimate_num_insns_1): Ditto.
4061 * tree-pretty-print.c (dump_generic_node): Ditto.
4062 * tree.c (expr_align): Ditto.
4063 (unsave_expr): Delete.
4064 (unsafe_for_reeval): Ditto.
4065 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4066 * tree.def (UNSAVE_EXPR): Delete.
4067 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4069 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4071 * tree.h (enum tls_model): Move ...
4072 * coretypes.h: ... here.
4074 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4076 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4078 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4080 * cse.c (validate_canon_reg): New function, split out from...
4081 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4083 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4085 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4086 return if .GLOBAL_VAR has been created.
4088 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4090 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4091 every variable that may have aliases, not just tags.
4093 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4095 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4096 move_from_CR_eq_bit.
4097 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4100 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4103 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4104 output_e500_flip_eq_bit.
4106 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4107 output_e500_flip_eq_bit.
4108 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4109 output_e500_flip_eq_bit.
4110 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4111 (print_operand): case D. Get to EQ bit.
4113 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4115 * gcov.c (function_summary): Add missing \n.
4117 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4119 Introduce sh4a support.
4120 * config.gcc: Handle sh4a multilibs and cpu selection.
4121 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4122 * config/sh/t-mlib-sh4a: New.
4123 * config/sh/t-mlib-sh4al: New.
4124 * config/sh/t-mlib-sh4a-nofpu: New.
4125 * config/sh/t-mlib-sh4a-single: New.
4126 * config/sh/t-mlib-sh4a-single-only: New.
4127 2004-02-20 DJ Delorie <dj@redhat.com>
4128 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4129 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4130 2003-08-22 Eric Christopher <echristo@redhat.com>
4131 * config/sh/sh4a.md: Update for chip errata.
4132 2003-08-07 Eric Christopher <echristo@redhat.com>
4133 * config/sh/sh4a.md: New file. sh4a processor description.
4134 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4135 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4137 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4138 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4139 * doc/invoke.texi (SH Options): Document -m4al.
4140 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4141 * config/sh/sh.c (expand_block_move): Remove commented-out code
4142 checked in by mistake.
4143 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4144 single elements from SFmode vectors.
4145 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4147 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4148 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4149 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4150 sh_fsca_int2sf): Remove variable declarations.
4151 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4152 sh_fsca_int2sf): New functions.
4153 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4154 sh_fsca_int2sf_rtx): New static variables.
4155 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4156 sh_fsca_int2sf): Declare.
4157 * config/sh/sh.md: Adjust.
4158 * doc/invoke.texi (SH Options): Document new options.
4159 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4160 compatibility from SH4 code.
4161 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4162 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4164 (memory_movsrc_operand): Renamed to...
4165 (unaligned_load_operand): ... this. Simplified.
4166 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4167 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4168 input operand to SImode, and adjust the others. Introduce
4169 post-increment by peephole.
4170 * config/sh/sh.c (expand_block_move): Give the target address the
4171 same mode as the temp reg.
4172 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4174 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4175 Introduce support for SH4a.
4176 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4177 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4178 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4179 sh_fsca_int2sf): New.
4180 (sh_init_builtins): Initialize them.
4181 (print_operand): Support `d'.
4182 (expand_block_move): Use movua if src is misaligned.
4183 (memory_movsrc_operand): New.
4184 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4185 and one of the SH4 macros.
4186 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4187 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4188 SELECT_SH4A_SINGLE): New.
4189 (TARGET_NONE): Add SH4A_BIT.
4190 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4191 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4192 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4193 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4194 (enum processor_type): Added PROCESSOR_SH4A.
4195 (PREDICATE_CODES): Add memory_movsrc_operand.
4196 * config/sh/sh.md: Removed unused variables.
4197 (attr cpu): Add sh4a.
4198 (attr type): Add movua, fsrra and fsca.
4199 (prefetch): New, for SH4.
4200 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4201 (toggle_sz): Set type to fp.
4202 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4203 (movua, extv, extzv): New.
4204 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4207 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4209 * tree-optimize.c (init_tree_optimization_passes): Schedule
4210 pass_may_alias right after the program is renamed into SSA.
4211 * tree-pass.h (PROP_alias): Define.
4212 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4213 * tree-sra.c (pass_sra): Likewise.
4214 * tree-ssa-ccp.c (pass_ccp): Likewise.
4215 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4216 * tree-ssa-dce.c (pass_dce): Likewise.
4217 * tree-ssa-dom.c (pass_dominator): Likewise.
4218 * tree-ssa-dse.c (pass_dse): Likewise.
4219 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4220 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4221 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4222 * tree-ssa-pre.c (pass_pre): Likewise.
4223 * tree-tailcall.c (pass_tail_recursion): Likewise.
4224 * tree-ssa.c (pass_redundant_phi): Likewise.
4225 * tree-ssa-alias.c (aliases_computed_p): Remove.
4227 (init_alias_info): Do not mark all type tags for renaming
4229 Clear may_aliases from every symbol.
4230 (setup_pointers_and_addressables): If a pointer has not been
4231 dereferenced and it had a type tag, clear it and mark the old
4234 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4236 PR tree-optimization/16705
4237 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4240 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4242 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4245 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4246 don't make another one.
4248 PR optimization/15077
4249 * function.h (struct function): Add field saved_static_chain_decl.
4250 Fix comment for static_chain_decl.
4251 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4252 * tree-inline.h (save_body): Add new arg.
4253 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4256 2004-07-27 Richard Henderson <rth@redhat.com>
4258 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4259 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4260 is_gimple_addressable.
4261 * tree-gimple.c (is_gimple_addressable): Rename from
4262 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4263 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4264 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4265 rename to is_gimple_addressable.
4267 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4269 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4271 2004-07-27 Richard Henderson <rth@redhat.com>
4273 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4276 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4278 * libgcc2.c: Change all conditionals testing
4279 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4280 * libgcc2.h: Likewise.
4281 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4282 TYPE_PRECISION of float80_type to 80.
4283 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4284 of fpreg_type and float80_type to 80.
4285 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4286 * config/m68k/netbsd-elf.h:
4287 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4288 to evaluate to 80 whenever they would formerly have evaluated to 96.
4289 * config/i386/sco5.h: Remove unnecessary redefinition of
4290 LONG_DOUBLE_TYPE_SIZE.
4291 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4292 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4293 XFmode, with a bitsize of 80. Update commentary.
4294 * config/ia64/ia64-modes.def: Likewise.
4295 * config/m68k/m68k-modes.def: Likewise.
4297 2004-07-27 Steven Bosscher <stevenb@suse.de>
4299 * cfgexpand.c (tree_expand_cfg): Fix comment.
4301 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4302 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4304 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4305 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4306 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4307 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4308 here again. Update leading comment.
4309 * rtl.c (rtx_equal_function_value_matters): Remove.
4310 (rtx_equal_p): Don't test for it.
4311 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4314 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4315 * rtl.c (note_insn_name): Likewise.
4316 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4317 * final.c (final_scan_insn): Likewise.
4319 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4320 * passes.c (rest_of_handle_eh): Do it here.
4322 * stmt.c (struct nesting): Remove struct nesting block member.
4323 (struct stmt_status): Remove x_block_start_count field.
4324 (current_block_start_count): Remove.
4326 2004-07-27 Brian Booth <bbooth@redhat.com>
4328 * tree-optimize.c (register_one_dump_file): Update condition that uses
4330 (dup_pass_1): Replace with...
4331 (next_pass_1): This.
4332 (NEXT_PASS): Call next_pass_1.
4334 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4335 (execute_one_pass): Update condition that uses
4337 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4340 2004-07-27 Nick Clifton <nickc@redhat.com>
4342 * config/m32r/m32r.c: Include integrate.h in order to get the
4343 prototype for get_hard_reg_initial_val().
4345 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4346 and tidy up indentation.
4347 (final_presence_set): Use absence_set instead, so that if there is
4348 nothing in the "o" pipe the "s" pipe can be scheduled.
4350 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4352 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4353 don't have PT_VARS nor PT_MALLOC set.
4354 Clear name tag from pointers that have not been dereferenced.
4355 (set_pt_anything, set_pt_malloc): Forward declare.
4356 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4357 not type compatibility when determining if a pointer can be
4360 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4362 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4363 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4364 it to check whether the condition is still valid at the jump insn.
4365 * ifcvt.c (noce_get_condition): Likewise.
4366 (noce_get_alt_condition): Update call to canonicalize_condition.
4367 * loop-iv.c (simplify_using_initial_values): Update call to
4368 get_condition. Remove FIXME.
4369 (check_simple_exit): Update call to get_condition.
4370 * loop-unswitch.c (may_unswitch_on): Likewise.
4371 * loop.c (check_dbra_loop): Likewise.
4372 (canonicalize_condition, get_condition): Add an argument to say whether
4373 the condition must still be valid at INSN.
4374 (get_condition_for_loop): Update call to get_condition. Require that
4375 the condition be valid at INSN.
4376 * predict.c (estimate_probability): Update call to get_condition.
4377 Remove unused earliest parameter.
4378 (expected_value_to_br_prob): Update call to canonicalize_condition.
4380 2004-07-26 Eric Christopher <echristo@redhat.com>
4382 * tree-dfa.c (add_referenced_var): Register initializers of global
4385 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4387 * config/i386/i386.c (function_arg): Always treat 8-
4388 and 16-byte wide vectors the same, even if MMX/SSE
4390 (contains_128bit_aligned_vector_p): Add comment.
4392 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4394 * ra.h (enum node_type): Rename to:
4395 (enum ra_node_type).
4396 * ra-colorize.c: Likewise.
4398 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4400 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4401 after simplifying the jump.
4403 2004-06-26 Richard Henderson <rth@redhat.com>
4405 * calls.c (combine_pending_stack_adjustment_and_call): Make
4406 preferred_unit_stack_boundary argument unsigned. Make
4407 unadjusted_alignment unsigned.
4408 (expand_call): Make preferred_stack_boundary and
4409 preferred_unit_stack_boundary variables unsigned.
4410 * function.c (assign_stack_local_1): Make alignment unsigned.
4411 * function.h (struct function): Make stack_alignment_needed,
4412 preferred_stack_boundary unsigned.
4413 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4414 (ix86_compute_frame_layout): Make stack_alignment_needed,
4415 preferred_alignment variables unsigned.
4416 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4418 2004-07-26 Tom Tromey <tromey@redhat.com>
4420 * tree.h: Fix typo in comment.
4422 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4425 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4426 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4427 (ggc_free): Remove incorrect freeing.
4428 (sweep_pages): Advance PP for large pages. Fix indentation.
4430 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4432 PR rtl-optimization/16643
4433 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4434 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4435 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4436 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4437 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4438 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4439 * rtl.h (tracer): Add a flags parameter.
4440 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4441 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4442 (rest_of_handle_reorder_blocks): Update calls to tracer and
4443 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4444 (rest_of_handle_tracer): Pass 0 to tracer.
4445 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4447 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4450 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4453 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4455 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4456 (BINFO_BASE_ACCESS): Adjust.
4457 (BINFO_BASE_ACCESS_APPEND): New.
4458 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4459 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4460 * dwarf2out.c (gen_member_die): Likewise.
4461 * tree-dump.c (deque_and_dump): Likewise.
4463 2004-07-26 Falk Hueffner <falk@debian.org>
4465 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4468 2004-07-25 Roger Sayle <roger@eyesopen.com>
4470 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4471 value off of the stack if TARGET_USE_FFREEP.
4473 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4475 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4476 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4477 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4478 check on invocation of XRESIZEVEC ().
4480 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4482 * c-common.c (disable_builtin_function): Rename variable n to
4483 new_disabled_builtin.
4484 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4485 Rename local variable old to old_decl.
4486 * gensupport.c (shift_output_template): Rename parameter old to src.
4487 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4488 old_rtx and newx to new_rtx.
4490 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4492 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4494 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4496 * c-lex.c: Likewise.
4498 2004-07-25 Roger Sayle <roger@eyesopen.com>
4500 * fold-const.c (constant_boolean_node): Make extern.
4501 (make_range): Wrap long lines.
4502 (fold_cond_expr_with_comparison): Remove unnecessary call to
4503 pedantic_non_lvalue. Add missing calls to fold_convert.
4504 (fold_truthop): Add missing calls to fold_convert.
4506 * tree.h (constant_boolean_node): Add prototype here.
4507 * builtins.c (expand_builtin_strncmp): Add missing calls to
4509 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4510 Call fold_convert and constant_boolean_node to correct types.
4511 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4512 missing call to fold_convert to correct types.
4514 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4515 Brian Ryner <bryner@brianryner.com>
4519 * c-common.c (c_common_attribute_table): Allow
4520 handle_visibility_attribute to be called for types.
4521 (handle_visibility_attribute) When given a type, set the visibility
4522 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4523 so that we can check later whether the attribute was present. Added
4524 warning if attribute applied to non class type.
4525 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4526 decls and checking that they are consistent.
4527 * common.opt: Added -fvisibility.
4528 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4529 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4530 * flags.h, tree.h: Added assorted support defines for overall patch
4531 * opts.c: Added parsing support for -fvisibility.
4532 * tree.c (build_decl): Set visibility for all decls to be whatever
4533 is in force at that time.
4534 * varasm.c (default_binds_local_p_1): Reworked logic determining
4535 when to make a symbol locally bound.
4536 * doc/invoke.texi: Added documentation for -fvisibility and
4537 -fvisibility-inlines-hidden.
4539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4541 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4542 * c-common.c: Add missing casts from void * to other types.
4543 * c-decl.c: Likewise.
4544 * c-format.c: Likewise.
4545 * c-lex.c: Likewise.
4546 * c-pragma.c: Likewise.
4547 * c-typeck.c: Likewise.
4548 * defaults.h: Likewise.
4549 * genconstants.c: Likewise.
4550 * gengtype-lex.l: Likewise.
4551 * genmodes.c: Likewise.
4552 * read-rtl.c: Likewise.
4555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4557 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4558 * c-common.c: Likewise.
4559 * c-decl.c: Likewise.
4560 * c-lang.c: Likewise.
4561 * c-lex.c: Likewise.
4562 * c-opts.c: Likewise.
4563 * c-parse.in: Likewise.
4564 * c-typeck.c: Likewise.
4565 * genconditions.c: Likewise.
4566 * gengtype-lex.l: Likewise.
4567 * gengtype-yacc.y: Likewise.
4568 * gengtype.c: Likewise.
4569 * genmodes.c: Likewise.
4570 * gensupport.c: Likewise.
4571 * read-rtl.c: Likewise.
4572 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4577 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4578 variable typename to type_name.
4579 * c-lex.c (interpret_float): Likewise.
4581 2004-07-25 Roger Sayle <roger@eyesopen.com>
4583 * convert.c (convert_to_real, convert_to_integer,
4584 convert_to_complex): Replace calls to build with calls to buildN.
4585 * coverage.c (tree_coverage_counter_ref): Likewise.
4586 * dojump.c (do_jump): Likewise.
4587 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4588 * emit-rtl.c (component_ref_for_mem_expr,
4589 set_mem_attributes_minus_bitpos): Likewise.
4590 * explow.c (update_nonlocal_goto_save_area): Likewise.
4591 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4592 expand_mult_add): Likewise.
4593 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4594 store_constructor, get_inner_reference, expand_expr_real_1,
4595 try_casesi, try_tablejump): Likewise.
4596 * function.c (expand_function_start): Likewise.
4597 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4598 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4599 * stor-layout.c (place_union_field, layout_type): Likewise.
4600 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4601 * varasm.c (copy_constant): Likewise.
4603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4605 * c-common.c: Rename all identifiers named `new'.
4606 * c-decl.c: Likewise.
4607 * gensupport.c: Likewise.
4608 * simplify-rtx.c: Likewise.
4609 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4611 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4614 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4617 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4618 declarations until after calling pushdecl.
4619 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4620 "extern" and not on whether the declaration is initialized.
4622 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4624 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4625 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4626 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4627 "cpplib.h", "c-pragma.h", "c-common.h".
4628 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4629 (solaris_register_pragmas): New functions.
4630 * config/sol2-protos.h: New file.
4631 * config/sol2.c: New file.
4632 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4633 (REGISTER_TARGET_PRAGMAS): New macros.
4634 (solaris_pending_aligns, solaris_pending_inits)
4635 (solaris_pending_finis): New variables.
4636 * config/t-sol2 (sol2-c.o): Update dependencies.
4638 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4639 SUBTARGET_INSERT_ATTRIBUTES.
4640 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4641 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4642 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4643 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4644 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4645 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4646 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4647 * config/sparc/sparc.c (sparc_attribute_table): New.
4648 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4649 SUBTARGET_INSERT_ATTRIBUTES.
4650 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4652 * doc/extend.texi (Solaris Pragmas): New section.
4654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4656 * c-common.c: Rename all identifiers named `class' to `cl'.
4657 * c-common.h: Likewise.
4658 * c-parse.in: Likewise.
4659 * c-typeck.c: Likewise.
4660 * genmodes.c: Likewise.
4663 * recog.c: Likewise.
4664 * recog.h: Likewise.
4665 * regrename.c: Likewise.
4667 * c-common.c (builtin_function_2): Change type of 5th parameter from
4668 int to enum built_in_function. Change type of 8th parameter from int
4670 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4672 * c-typeck.c (convert_arguments): Change type of formal_prec from
4673 int to unsigned int.
4674 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4675 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4676 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4677 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4678 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4679 iterator to for_all_modes () instead of an enum because enums can't
4680 be incremented in C++.
4683 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4685 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4688 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4690 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4691 Handle ARRAY_RANGE_REF like ARRAY_REF.
4693 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4695 * c-typeck.c (digest_init): Don't allow arrays of signed or
4696 unsigned variants of wchar_t to be initialized by wide string
4697 constants. Do allow arrays of enumerated types compatible with
4698 wchar_t to be initialized by wide string constants. Refine tests
4699 distinguishing wide and narrow strings and arrays. Give specific
4700 error for arrays of other integer types initialized by string
4702 (output_init_element, process_init_element): Check for
4703 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4704 initializing with string constants.
4706 2004-07-25 Richard Henderson <rth@redhat.com>
4708 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4710 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4711 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4712 DECL_IGNORED_P to new decl.
4714 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4716 * config/ia64/ia64.c (general_xfmode_operand)
4717 (destination_xfmode_operand): Delete.
4718 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4719 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4720 and destination_operand.
4722 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4724 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4725 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4727 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4728 Zack Weinberg <zack@codesourcery.com
4731 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4732 redundant-declaration warning the first time a builtin is
4733 declared explicitly.
4735 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4737 * tree.h (staticp): Change return type to bool.
4739 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4741 * c-common.c (c_staticp): Last episode of the staticp saga.
4743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4745 * c-common.h (c_staticp): Change return type from int to bool.
4746 * tree.c (staticp): Likewise.
4747 * langhooks.h (staticp): Likewise.
4749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4751 * langhooks-def.h (lhd_staticp): Change return type from int to
4752 bool in prototype to match definition.
4754 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4756 * system.h (bool, true, false): Don't redefine as preprocessor macros
4759 2004-07-24 Roger Sayle <roger@eyesopen.com>
4761 * expmed.c (init_expmed): A signed modulus by a power of two is
4762 considered cheap if its less than or equal to four instructions.
4764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4766 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4767 GGC_CNEWVAR): New macros.
4769 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4771 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4773 * c-decl.c: Likewise.
4774 * c-format.c: Likewise.
4775 * c-lex.c: Likewise.
4776 * c-opts.c: Likewise.
4777 * c-pragma.c: Likewise.
4778 * c-typeck.c: Likewise.
4779 * gencheck.c: Likewise.
4780 * genconditions.c: Likewise.
4781 * genconfig.c: Likewise.
4782 * genflags.c: Likewise.
4783 * gengtype.c: Likewise.
4784 * gensupport.c: Likewise.
4785 * ggc-none.c: Likewise.
4786 * langhooks.c: Likewise.
4787 * statistics.h: Likewise.
4788 * stub-objc.c: Likewise.
4789 * java/decl.c: Likewise.
4791 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4793 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4794 (symbolic_operand): Fix prototype.
4795 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4796 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4797 use them, change from the "{...}" syntax to the simpler {...}
4799 (*cfv4_extendqisi2): Fix destination predicate.
4800 * config/m68k/m68k-protos.h: Remove various declarations also
4801 generated via PREDICATE_CODES.
4803 2004-07-23 Mike Stump <mrs@apple.com>
4805 * c-typeck.c (convert_for_assignment): Tightened up pointer
4806 converstions that differ in signedness.
4808 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4810 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4812 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4814 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4815 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4817 * gimplify.c (gimplify_compound_lval): Check for no handled
4818 operations, rather than checking for explicit list of nodes.
4819 (is_gimple_addr_expr_arg_or_indirect): New function.
4820 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4821 redundant setting of TREE_INVARIANT.
4822 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4823 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4825 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4827 PR tree-optimization/16688
4828 PR tree-optimization/16689
4829 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4830 unnecessary initialization of 'tag'.
4831 (get_tmt_for): Check that the new type tag has the same alias
4832 set as the pointed-to type.
4833 (group_aliases): Only regular variables need to be removed
4834 from the alias set of a name tag.
4835 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4836 propagation if the two types are not compatible.
4837 (merge_alias_info): Rename from replace_ssa_names_ann.
4839 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4840 the propagation can be done.
4841 Only call merge_alias_info on pointers.
4842 (propagate_value): Likewise.
4843 * tree-ssa-copyrename.c: Include langhooks.h.
4844 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4846 Do not coalesce variables with incompatible types.
4847 (rename_ssa_copies): Call replace_ssa_name_symbol.
4848 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4849 the same type as the underlying _DECL.
4850 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4851 * tree.h (replace_ssa_name_symbol): Declare.
4853 2004-07-23 Richard Henderson <rth@redhat.com>
4856 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4857 unshare it properly.
4858 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4859 the conditional for all non-register types.
4861 2004-07-23 Richard Henderson <rth@redhat.com>
4863 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4864 * expr.h (fix_lexical_addr): Remove.
4865 * function.c (NEED_SEPARATE_AP): Remove.
4866 (fix_lexical_addr): Remove.
4867 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4868 not null decl_function_context.
4869 (create_alias_vars): Likewise.
4870 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4871 (simple_goto_p): Likewise.
4872 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4873 * tree-ssa-ccp.c (get_default_value): Likewise.
4874 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4875 * tree.c (needs_to_live_in_memory): Likewise.
4876 * tree-flow-inline.h (may_be_aliased): Move...
4877 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4878 when TREE_STATIC variables may be addressable.
4880 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4882 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4884 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4886 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4887 bitmap contents if GENERATOR_FILE is defined.
4888 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4889 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4891 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * c-decl.c (start_function): Form composite type of function types
4894 rather than copying type from previous prototype declaration.
4896 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4898 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4899 the const qualifier for the second argument in the C++ functions.
4901 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4902 specific pointer types.
4904 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4905 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4906 for vector bool and/or vector pixel, add C++ and C missing support.
4907 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4908 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4909 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4910 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4911 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4912 missing C++ and C support for vector bool and/or vector pixel.
4913 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4914 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4915 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4916 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4917 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4918 C++ and C types used for vector bool and/or vector pixel.
4919 (vec_st, vec_stl): Add C++ support for vector pixel.
4920 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4921 (vec_all_ne): Add C++ support for vector pixel.
4923 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4924 (vec_vmulesb): Add missing C++ function.
4925 (vec_perm): Fix type of third argument in C++ function.
4926 (vec_vsum4shs): Fix C++ function name.
4927 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4928 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4929 argument passed to the error handler in C macro.
4930 (vec_nmsub): Remove extra parens around argument names in C macro.
4931 (vec_packpx): Add missing parens in C macro.
4933 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4935 * machmode.def: Remove vector modes.
4936 * config/alpha/alpha-modes.def: Add supported vector modes.
4937 * config/arm/arm-modes.def: Likewise.
4938 * config/frv/frv-modes.def: Likewise.
4939 * config/i386/i386-modes.def: Likewise.
4940 * config/rs6000/rs6000-modes.def: Likewise.
4941 * config/sh/sh-modes.def: Likewise.
4943 2004-07-23 Matthias Klose <doko@debian.org>
4945 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4946 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4947 * config.h: Regenerate.
4948 * configure: Likewise.
4950 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4952 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4953 generated SYMBOL_REFs for labels.
4954 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4956 (machopic_stub_name): Remove.
4957 (machopic_indirection_name): New function.
4958 (machopic_mcount_stub_name): Likewise.
4959 (machopic_classify_name): Remove.
4960 (machopic_function_base_sym): New function.
4961 (machpoic_classify_symbol): Likewise.
4962 (machopic_classify_ident): Remove.
4963 (machopic_define_ident): Likewise.
4964 (machopic_define_name): Likewise.
4965 (machopic_name_defined_p): Likewise.
4966 (machopic_ident_defined_p): Likewise.
4967 (darwin_strip_name_encoding): Likewise.
4968 (machopic_define_symbol): New function.
4969 * config/darwin.c (hashtab.h): Include.
4970 (machopic_defined_list): Remove.
4971 (machopic_classify_ident): Likewise.
4972 (machopic_classify_name): Likewise.
4973 (machopic_ident_defined_p): Likewise.
4974 (machopic_define_ident): Likewise.
4975 (machopic_define_name): Likewise.
4976 (machopic_symbol_defined_p): New function.
4977 (machopic_classify_symbol): Likewise.
4978 (machopic_data_defined_p): Use machopic_classify_symbol.
4979 (machopic_define_symbol): New function.
4980 (machopic_function_base_sym): New function.
4981 (machopic_non_lazy_pointers): Remove.
4982 (machopic_non_lazy_ptr_name): Likewise.
4983 (machopic_stubs): Likewise.
4984 (machopic_stub_name): Likewise.
4985 (NON_LAZY_POINTER_SUFFIX): New macro.
4986 (STUB_SUFFIX): Likewise.
4987 (machopic_indirection): New structure.
4988 (machopic_indirections): New variable.
4989 (machopic_indirection_hash): New function.
4990 (machopic_indirection_eq): Likewise.
4991 (machopic_indirection_name): Likewise.
4992 (machopic_mcount_stub_name): New function.
4993 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4995 (machopic_indirect_data_reference): Rework to use new functions.
4996 (machopic_indirect_call_target): Likewise.
4997 (machopic_legitimize_pic_address): Likewise.
4998 (machopic_output_indirection): New function.
4999 (machopic_finish): Use it.
5000 (machopic_operand_p): Rework to use new functions.
5001 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5002 (darwin_strip_name_encoding): Remove.
5003 (update_non_lazy_ptrs): Remove.
5004 (update_stubs): Likewise.
5005 (darwin_non_lazy_pcrel): Use new functions.
5006 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5007 (ASM_OUTPUT_LABELREF): Likewise.
5008 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5009 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5010 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5011 (TARGET_STRIP_NAME_ENCODING): Do not use
5012 darwin_strip_name_encoding.
5013 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5014 darwin_strip_name_encoding.
5015 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5016 machopic_mcount_stub_name.
5017 * config/i386/i386.c (x86_output_mi_thunk): Use
5018 machopic_indirection_name, not machopic_stub_name.
5019 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5020 machopic_function_base_sym.
5021 (print_operand): Use machopic_classify_symbol.
5022 (rs6000_emit_prologue): Use machopic_function_base_sym.
5023 (output_profile_hook): Do not use machopic_stub_name.
5024 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5026 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5029 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5032 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * doc/implement-c.texi: New file.
5035 * doc/extend.texi (C Implementation): Move to there.
5036 * doc/gcc.texi: Include implement-c.texi.
5037 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5039 2004-07-22 Jason Merrill <jason@redhat.com>
5041 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5043 * tree-inline.c (setup_one_parameter): Likewise.
5045 2004-07-22 Brian Booth <bbooth@redhat.com>
5047 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5048 (substitute_and_fold): Propigate into VUSE operands when possible.
5049 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5050 (cp_lattice_meet): Handle merging of latticevalues when
5051 UNKNOWN_VAL is present.
5052 (visit_stmt): Visit assignments with V_MUST_DEFs.
5053 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5054 (ccp_fold): Deal with RHS' that are constant and virtual.
5055 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5056 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5057 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5058 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5059 computing immediate uses.
5060 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5062 (replace_vuse_in): New function.
5063 (likely_value): Add check of vuse operands.
5064 (get_default_value): Set the default value of virtually defined
5065 variables to UKNOWN_VAL instead of VARYING.
5067 2004-07-22 Richard Henderson <rth@redhat.com>
5069 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5071 2004-07-22 Richard Henderson <rth@redhat.com>
5073 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5074 variables due to conditional compilation.
5076 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5078 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5079 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5080 Release SSA names that have been re-renamed.
5081 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5083 * tree-ssa-alias.c (init_alias_info): If aliases have been
5084 computed before, clear existing alias information.
5085 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5086 If the new name tag for a pointer is different than the one it
5087 had before, mark the old tag for renaming.
5088 (replace_may_alias): New function.
5089 (group_aliases): Call it.
5090 (setup_pointers_and_addressables): Always call get_tmt_for.
5091 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5093 (set_pt_anything): New local function.
5094 (set_pt_malloc): New local function.
5095 (merge_pointed_to_info): Don't merge pointed-to variables from
5096 the original pointer if the destination is pointing to an
5098 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5099 (add_pointed_to_var): Do not add a variable to the points-to
5100 set if the pointer is already pointing to anywhere.
5101 (collect_points_to_info_r): If the defining statement is a PHI
5102 node, only merge pointed-to information if the argument has
5103 already been visited.
5104 (get_tmt_for): Only create a new tag if the pointer didn't
5106 (dump_alias_info): Emit more information.
5107 (dump_points_to_info_for): Likewise.
5108 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5109 try to get the annotation of an SSA_NAME.
5110 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5111 alias sets when checking is enabled.
5112 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5113 (eliminate): Mark basic blocks that will need
5114 EH information cleaned up.
5115 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5117 Initialize need_eh_cleanup.
5118 (fini_pre): Call tree_purge_all_dead_eh_edges and
5119 cleanup_tree_cfg if needed.
5120 Free need_eh_cleanup.
5121 * tree-ssa.c (verify_ssa_name): New function.
5122 (verify_def): Call it.
5123 Re-arrange to avoid printing too many error messages.
5124 (verify_use): Likewise.
5125 (verify_phi_args): Likewise.
5126 (verify_flow_insensitive_alias_info): New function.
5127 (verify_flow_sensitive_alias_info): New function.
5128 (verify_alias_info): New function.
5129 (verify_ssa): Call verify_alias_info.
5130 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5132 Re-arrange to avoid printing too many error messages.
5133 * tree-ssanames.c (make_ssa_name): Clear
5134 SSA_NAME_IN_FREE_LIST.
5135 (release_ssa_name): Never release a default definition.
5136 (release_defs): New function.
5137 * tree.h: Declare it.
5138 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5140 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5142 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5143 If true, do a depth-first search. Do a breadht-first search,
5145 (walk_use_def_chains): Add new argument IS_DFS.
5147 * tree-flow.h (walk_use_def_chains): Update prototype.
5149 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5151 * config/cris/cris.md: Tweak formatting.
5152 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5153 (mover2side, moverside, movemside, movei, op3, andu): Replace
5154 live define_peephole:s with define_peephole2 near-equivalents.
5156 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5158 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5159 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5160 "*mov_sidesi_mem" respectively.
5162 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5164 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5165 (gimplify_build1): Move from tree-complex.c do_unop.
5166 (gimplify_build2): Move from tree-complex.c do_binop.
5167 (gimplify_build3): New.
5168 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5169 Adjust throughout to call the functions above.
5170 * tree-flow.h: Declare the functions above.
5171 * tree-nested.c (gimplify_val): Rename to...
5172 (tsi_gimplify_val): ... this.
5174 * Makefile.in (tree_complex.o): Update dependencies.
5175 (stor-layout.o): Depend on regs.h.
5176 * c-common.c (handle_vector_size_attribute): Update for
5177 vector types without corresponding vector modes.
5178 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5179 a corresponding vector mode is not available.
5180 * print-tree.c (print_node): Print nunits for vector types
5181 * regclass.c (have_regs_of_mode): New.
5182 (init_reg_sets_1): Initialize it and use it instead
5183 of allocatable_regs_of_mode.
5184 * regs.h (have_regs_of_mode): Declare it.
5185 * stor-layout.c (layout_type): Pick a mode for vector types.
5186 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5187 build_replicated_const, do_unop, do_binop, do_plus_minus,
5188 do_negate, expand_vector_piecewise, expand_vector_parallel,
5189 expand_vector_addition, expand_vector_operations_1,
5190 expand_vector_operations, tree_lower_operations,
5191 pass_lower_vector_ssa, pass_pre_expand): New.
5192 (expand_complex_operations, pass_lower_complex): Remove.
5193 * tree-optimize.c (init_tree_optimization_passes): Adjust
5194 pass ordering for changes in tree-complex.c.
5195 * tree-pass.h: Declare new passes.
5196 * tree.c (finish_vector_type): Remove.
5197 (make_vector_type): New.
5198 (build_vector_type_for_mode, build_vector_type): Rewritten.
5199 * tree.def (VECTOR_TYPE): Document where the number of
5201 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5202 (make_vector): Remove declaration.
5204 2004-07-21 Richard Henderson <rth@redhat.com>
5206 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5207 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5208 (remove_useless_vars): Dump debugging info.
5209 (expand_used_vars): Move ...
5210 * cfgexpand.c (expand_used_vars): ... here. Make static.
5211 * tree-flow-inline.h (set_is_used): New.
5212 (set_default_def): Use get_var_ann.
5213 * tree-flow.h: Update decls.
5214 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5215 (create_ssa_var_map): Use it.
5216 * tree-ssa.c (set_is_used): Remove.
5218 2004-07-22 Ben Elliston <bje@au.ibm.com>
5220 * gdbinit.in: Set a breakpoint on internal_error.
5222 2004-07-21 Richard Henderson <rth@redhat.com>
5224 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5225 to create a new basic block.
5227 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5230 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5231 return type on function definitions. Move other warnings for
5232 qualified return type to -Wreturn-type. Do not condition any such
5233 warnings on -pedantic. Update comments.
5234 (start_function): Only copy function type from previous prototype
5235 declaration if return types are compatible.
5236 * c-typeck.c (function_types_compatible_p): Don't condition
5237 warning for incompatibility of volatile qualifiers on the return
5238 type on -pedantic. Update comment.
5239 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5241 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5243 * c-typeck.c (set_init_index): Require designator to be of integer
5246 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5249 * c-parse.in (init): Change to exprtype.
5250 (primary): Set original_code for STRING to STRING_CST.
5251 Call maybe_warn_string_init for compound literals.
5252 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5254 * c-tree.h (maybe_warn_string_init): New.
5255 (pop_init_level, process_init_element): Use struct c_expr.
5256 (struct c_expr): Update comment.
5257 * c-typeck.c (maybe_warn_string_init): New function.
5258 (digest_init): Call it. Additional parameter strict_string. All
5260 (output_init_element): Likewise.
5261 (struct constructor_stack): Use struct c_expr for
5263 (really_start_incremental_init, push_init_level): Update.
5264 (pop_init_level): Update. Return struct c_expr.
5265 (process_init_level): Update. Take struct c_expr argument.
5267 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5269 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5272 2004-07-21 Eric Christopher <echristo@redhat.com>
5274 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5276 * c-decl.c (pop_scope): Ditto.
5277 * calls.c (expand_call): Remove call to current_nesting_level,
5278 update comment accordingly. Remove calls to expand_start_target_temps
5279 and expand_end_target_temps.
5280 * cfgexpand.c (construct_init_block): Remove call to
5281 expand_start_bindings_and_block.
5282 (construct_exit_block): Remove call to expand_end_bindings.
5283 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5284 (expand_expr_real_1): Ditto. Fix formatting.
5285 (expand_vars): Delete.
5286 * stmt.c (POPSTACK): Remove block_stack.
5287 (stmt_status): Remove x_block_stack.
5288 (block_stack): Delete.
5289 (expand_start_bindings_and_block): Ditto.
5290 (expand_start_target_temps): Ditto.
5291 (expand_end_target_temps): Ditto.
5292 (current_nesting_level): Ditto.
5293 (warn_about_unused_variables): Ditto.
5294 (expand_end_bindings): Ditto.
5295 * tree.h: Remove declarations for above.
5297 2004-07-21 Steven Bosscher <stevenb@suse.de>
5299 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5300 * rtl.c (note_insn_name): Likewise.
5301 * print-rtl.c (print_rtx): Don't print it.
5302 * cfgrtl.h (can_delete_note_p): Don't handle it.
5303 (rtl_delete_block): Likewise.
5304 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5305 (rest_of_compilation): Don't call it.
5306 * predict.c (process_note_predictions, process_note_prediction,
5307 note_prediction_to_br_prob): Remove.
5308 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5309 * stmt.c (return_prediction): Remove.
5310 (expand_value_return): Don't call it. Don't add prediction
5311 notes for return statements.
5313 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5315 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5318 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5320 * c-common.c (vector_types_convertible_p): Use vector types'
5321 TYPE_SIZE and TREE_TYPE instead of their mode.
5322 * convert.c (convert_to_integer): Likewise.
5323 (convert_to_vector): Likewise.
5324 * fold-const.c (fold_convert): Likewise.
5325 * varasm.c (output_constant): Likewise.
5326 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5327 Allow a VECTOR_TYPE initializer to be made of several vectors.
5328 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5329 of cleared and need_to_clear, and use fold_convert.
5330 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5333 2004-07-20 Richard Henderson <rth@redhat.com>
5335 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5336 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5338 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5340 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5341 enormous cost if not TARGET_HARD_MUL.
5343 2004-07-20 Andrew Pinski <apinski@apple.com>
5346 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5349 2004-07-21 Paul brook <paul@codesourcery.com>
5351 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5353 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5355 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5356 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5357 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5359 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5361 * rtl.h (plus_constant): Delete.
5362 (plus_constant_wide): Rename to plus_constant.
5363 (plus_constant_for_output_wide): Delete vestigial prototype.
5364 (GEN_INT): Remove unnecessary cast.
5365 * tree.h (build_int_2, size_int_type): Delete.
5366 (build_int_2_wide): Rename to build_int_2.
5367 (size_int_wide): Rename to size_int_kind.
5368 (size_int_type_wide): Rename to size_int_type.
5369 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5370 Remove unnecessary cast.
5371 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5372 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5373 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5374 (size_int_type_wide): Rename size_int_type.
5375 (int_const_binop): Use size_int_type.
5376 * c-lex.c (interpret_integer): Use build_int_2.
5377 * final.c (split_double): Remove unnecessary casts.
5378 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5380 2004-07-20 Richard Henderson <rth@redhat.com>
5382 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5383 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5384 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5385 (is_gimple_tmp_reg): New.
5386 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5388 2004-07-20 Richard Henderson <rth@redhat.com>
5390 * tree-pretty-print.c (dump_generic_node): Dump
5391 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5393 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5395 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5396 (mudflap_init): Set it.
5397 (mudflap_register_call): Remove __mf_init call.
5398 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5399 to pass "-ignore-reads" option to libmudflap if needed.
5401 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5404 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5405 (MAKE_DECL_ONE_ONLY): Undefine.
5406 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5407 readonly_data, one_only_data_section, forget_section): New prototypes.
5408 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5410 (pa_select_section): Add one-only (COMDAT) support.
5411 * pa.h (struct machine_function): Define.
5412 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5413 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5414 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5415 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5416 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5417 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5418 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5419 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5420 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5421 for EXTRA_SECTION_FUNCTIONS.
5422 * doc/install.texi: Update binutils requirements.
5424 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5426 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5427 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5428 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5430 (struct VEC): Use unsigned for num and alloc.
5431 * vec.c (struct vec_prefix): Likewise.
5432 (vec_o_reserve): Adjust.
5434 * dbxout.c (dbxout_type): Fix printf format.
5436 * tree.h (binfo_member): Remove.
5437 * tree.c (binfo_member): Remove.
5439 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5441 * tree.h: Include vec.h
5442 (DEF_VEC_P(tree)): New type.
5443 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5444 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5445 (BINFO_LANG_SLOT): Remove.
5446 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5447 (struct tree_binfo): Turn base_binfos into a trailing
5448 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5449 (binfo_lang_slots): Remove.
5450 * tree.c (binfo_lang_slots): Remove.
5451 (make_tree_binfo_stat): Take a base binfo count, not a
5452 lang slot count. Adjust.
5453 * Makefile.in (TREE_H): Add vec.h
5454 * alias.c (record_component_aliases): Adjust BINFO access.
5455 * dbxout.c (dbxout_type): Likewise.
5456 * dwarf2out.c (gen_member_die): Likewise.
5457 * sdbout.c (sdbout_one_type): Likewise.
5458 * tree-dump.c (deque_and_dump): Likewise.
5459 * config/i386/i386.c (classify_argument,
5460 contains_128bit_aligned_vector_p): Likewise.
5461 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5462 * doc/c-tree.texi (Classes): Update BINFO documentation.
5464 2004-07-20 Steven Bosscher <stevenb@suse.de>
5466 * c-common.h (check_case_value): Remove prototype.
5467 (c_add_case_label): Adjust prototype.
5468 * c-common.c (check_case_value): Make static.
5469 (check_case_bounds): New function.
5470 (c_add_case_label): Use it. Take new argument orig_type.
5471 * c-typeck.c (struct c_switch): New orig_type field.
5472 (c_start_case): Set it.
5473 (do_case): Pass it to c_add_case_label.
5474 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5475 cases from here. Add the labels in reverse order.
5476 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5477 (add_case_node): Return nothing, don't check for duplicate cases.
5478 Insert new case nodes in a list, not in an AVL tree.
5479 (expand_end_case_type): Don't turn a case tree into a case list.
5480 (case_tree2list): Remove.
5481 * tree.h (add_case_node): Adjust prototype.
5483 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5485 * genattr.c (struct range, struct function_unit,
5486 write_units, extend_range, init_range): Remove them.
5487 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5488 Output "#define INSN_SCHEDULING" here.
5489 * genattrtab.c (struct range, struct function_unit_op,
5490 struct function_unit, struct dimension, enum operator,
5491 operate_exp, expand_units, simplify_knowing,
5492 encode_units_mask, simplify_by_exploding,
5493 find_and_mark_used_attributes, unmark_used_attributes,
5494 add_values_to_cover, increment_current_value,
5495 test_for_current_value, simplify_with_current_value,
5496 simplify_with_current_value_aux, gen_unit,
5497 write_unit_name, write_function_unit_info,
5498 write_complex_function, write_toplevel_expr,
5499 find_single_value, extend_range): Remove.
5500 (write_attr_get): Do not handle common_av->value
5502 (struct attr_desc): Remove func_units_p and blockage_p.
5503 (write_attr_valueq): Do not handle them.
5504 (find_attr): Do not clear them.
5505 (make_internal_attr): Do not initialize them.
5506 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5507 * sched-vis.c (init_target_units, insn_print_units,
5508 init_block_visualization, print_block_visualization,
5509 visualize_scheduled_insns, visualize_no_unit,
5510 visualize_stall_cycles, visualize_alloc,
5511 visualize_free, target_units, get_visual_tbl_length,
5512 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5513 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5514 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5515 * haifa-sched.c (blockage_range, clear_units,
5516 schedule_unit, actual_hazard, potential_hazard,
5517 insn_unit, unit_last_insn, unit_tick,
5518 actual_hazard_this_instance, potential_hazard,
5519 schedule_unit, max_insn_queue_index_value): Remove.
5520 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5521 max_insn_queue_index.
5522 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5523 * doc/md.texi (Processor pipeline description): Remove
5524 references to old pipeline descriptions.
5525 (Automaton pipeline description): Merge with the above.
5526 (Old pipeline description, Comparison of the two descriptions):
5529 * bt-load.c (migrate_btr_def): Remove references to
5530 use_pipeline_interface.
5531 * haifa-sched.c (insn_cost, schedule_insn,
5532 schedule_block, advance_one_cycle, sched_init,
5533 queue_to_ready, sched_finish): Likewise.
5534 * modulo-sched.c (sms_schedule, advance_one_cycle,
5535 ps_has_conflicts): Likewise.
5536 * sched-rgn.c (init_ready): Likewise.
5537 (debug_dependencies): Likewise, and remove an "if (1)".
5538 * target.h (use_dfa_pipeline_interface): Remove.
5539 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5540 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5541 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5542 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5543 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5544 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5545 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5546 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5547 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5548 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5549 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5550 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5551 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5552 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5553 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5554 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5555 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5556 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5557 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5559 2004-07-19 Roger Sayle <roger@eyesopen.com>
5561 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5563 2004-07-19 Jeff Law <law@redhat.com>
5565 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5566 (get_eq_expr_value): Use it. Simplify slightly.
5568 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5570 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5571 (umulsidi3_32bit_r4000): Likewise.
5573 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5575 * vec.h: Propagate location information properly.
5576 (VEC_T_iterate): Add result pointer parameter.
5578 (VEC_T_reserve): Use it.
5580 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5582 * Makefile.in (c-format.o): Depend on c-format.h.
5583 * c-format.h: New file.
5584 (struct format_char_info): Add CHAIN member.
5585 * c-format.c: Move some types and constants to c-format.h.
5586 (format_type_error): Set to -1.
5587 (struct function_format_info): Use an int for format_type.
5588 (decode_format_type): Return an int. Return format_type_error
5590 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5591 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5592 (scan_char_table, time_char_table, monetary_char_table): Initialize
5594 (n_format_types): New variable.
5595 (check_format_info_main): Handle CHAIN in format_char_info.
5596 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5597 TARGET_N_FORMAT_TYPES.
5598 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5599 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5600 * config/sol2-c.c: New file.
5601 * config/t-sol2: New file.
5602 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5603 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5604 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5606 * doc/extend.texi (Target Format Checks): New section.
5607 (Function Attributes): Mention it.
5608 * doc/invoke.texi: Mention target format checks.
5609 * doc/sourcebuild.texi: Mention target format checks.
5610 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5611 TARGET_FORMAT_TYPES.
5613 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5615 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5617 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5619 (load_multiple_operation, store_multiple_operation): Removed
5620 pointless sanity check.
5621 (s390_decompose_address): Added check for return_address_pointer_rtx.
5622 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5623 (s390_return_address_offset): New function.
5624 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5625 (FRAME_REGNO_P): Added check for register 35.
5626 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5627 REG_ALLOC_ORDER): Appended entry for register 35.
5628 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5629 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5630 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5631 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5632 is eliminable using stack pointer or hard frame pointer.
5633 (REGISTER_NAMES): Added name for register 35.
5634 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5635 pointless sanity check.
5637 2004-07-19 Roger Sayle <roger@eyesopen.com>
5639 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5640 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5641 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5642 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5643 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5644 (fold_relational_const): Tidy up handling of floating point
5645 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5646 transformation; fold_relational_const assumes constant operands.
5648 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5650 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5653 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-tree.h (struct c_expr): Define.
5656 (C_SET_EXP_ORIGINAL_CODE): Remove.
5657 (parser_build_binary_op, build_compound_expr): Update prototypes.
5658 * c-parse.in (%union): Add exprtype.
5659 (FUNC_NAME): Mark as ttype.
5660 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5662 (expr): Update. Define directly in terms of expr_no_commas
5663 instead of using nonnull_exprlist.
5664 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5665 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5666 initval, designator, component_declarator,
5667 component_notype_declarator, enumerator, array_declarator,
5668 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5669 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5670 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5672 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5673 * c-common.c (c_common_truthvalue_conversion): Don't check
5674 C_EXP_ORIGINAL_CODE.
5675 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5676 Don't use C_EXP_ORIGINAL_CODE.
5677 (default_conversion, default_function_array_conversion): Don't use
5678 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5679 (internal_build_compound_expr): Merge into build_compound_expr.
5680 (build_compound_expr): Take two operands instead of a TREE_LIST.
5681 * objc/objc-act.c (get_super_receiver): Update calls to
5682 build_compound_expr.
5684 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5686 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5689 * config/sh/sh.md: Extract pipeline descriptions
5690 into separate files.
5691 * config/sh/sh1.md: New file, extracted from sh.md.
5692 * config/sh/sh4.md: New file, extracted from sh.md.
5693 * config/sh/shmedia.md: New file, extracted from sh.md
5694 and rewritten using new-style pipeline description.
5696 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5698 * config/pa/pa.md: Delete the two remaining define_peephole
5701 2004-07-18 Steven Bosscher <stevenb@suse.de>
5702 Joseph S. Myers <jsm@polyomino.org.uk>
5704 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5705 TREE_NO_WARNING is set.
5707 2004-07-18 Roger Sayle <roger@eyesopen.com>
5709 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5710 simplify_builtin_strncmp): Delete.
5711 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5712 Change argument to accept an arglist instead of an "exp". Assume
5713 that the return type is always integer_type_node. Copy missing
5714 transformations from their now obsolete simplify_builtin_*
5716 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5717 fold_builtin_strcmp and fold_builtin_strncmp.
5718 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5719 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5720 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5722 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5724 * Makefile.in (tree-alias-common.o): Update dependencies.
5726 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5728 * cfgloop.c (flow_loop_nested_p): Fix comment.
5730 2004-07-17 Jason Merrill <jason@redhat.com>
5733 * stor-layout.c (relayout_decl): New fn.
5734 * tree.h: Declare it.
5735 (DECL_BY_REFERENCE): New macro.
5737 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5739 * libgcc2.c (__enable_execute_stack): New symbol.
5740 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5741 and declare __enable_execute_stack.
5742 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5743 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5744 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5745 ENABLE_EXECUTE_STACK.
5746 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5747 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5748 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5749 ENABLE_EXECUTE_STACK.
5750 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5751 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5752 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5753 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5754 ENABLE_EXECUTE_STACK.
5755 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5756 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5757 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5758 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5759 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5760 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5761 (sparc64_initialize_trampoline): Likewise.
5762 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5764 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5766 * langhooks.h (builtin_function): New langhook.
5767 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5768 (LANG_HOOKS_INITIALIZER): Update.
5769 * tree.h (builtin_function): Remove.
5770 * doc/tm.texi: Update.
5771 * c-tree.h (builtin_function): Declare.
5772 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5773 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5774 config/ia64/ia64.c, config/iq2000/iq2000.c,
5775 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5776 config/stormy16/stormy16.c: All callers of builtin_function
5779 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5782 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5783 Remove white space after the backslash.
5785 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5787 PR rtl-optimization/16294
5788 * resource.c (return_insn_p): New predicate.
5789 (mark_target_live_regs): Use it. Special-case return insns.
5790 (init_resource_info): Use it. Don't scan the epilogue past
5793 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5796 destroy dominance information.
5797 * passes.c (rest_of_handle_loop2): Free dominance information.
5798 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5800 (thread_jumps): Update dominance information and remove unreachable
5802 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5803 information and remove the unreachable block.
5805 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5807 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5809 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5811 * doc/sourcebuild.texi: Remove libf2c entry.
5813 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5815 * config/i386/i386.md (movv16qi_internal): Fix typo.
5817 2004-07-17 Steven Bosscher <stevenb@suse.de>
5819 * final.c (final_scan_insn): Fix broken commit from previous
5822 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5824 * c-typeck.c (parser_build_binary_op): Condition warnings for
5825 X<=Y<=Z on -Wparentheses instead of -Wextra.
5826 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5827 supported for C only.
5829 2004-07-17 Steven Bosscher <stevenb@suse.de>
5831 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5832 notes to avoid unreachable code warnings.
5833 * toplev.c (backend_init): Don't emit line notes for
5834 unreachable code warnings.
5836 * combine.c (distribute_notes): Don't distribute a
5837 REG_VTABLE_REF note.
5838 * final.c (final_scan_insn): Don't handle it.
5839 * rtl.c (reg_note_name): Remove it.
5840 * rtl.h (enum reg_node): Dito.
5842 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5844 * rtl.h (force_line_numbers, restore_line_number_status):
5847 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5848 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5849 (using_eh_for_cleanups): Also moved here.
5851 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5852 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5853 to expand_start_case and add_case_node.
5854 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5855 last_unconditional_cleanup, nominal_type, printname, and
5857 (struct fixup_goto): Remove.
5858 (struct stmt_status): Remove x_goto_fixup_chain field.
5859 (goto_fixup_chain): Remove.
5860 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5861 pushcase, pushcase_range): Remove.
5862 (expand_start_bindings_and_block): Don't set unused fields in
5864 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5865 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5866 instead of emit_jump_if_reachable.
5867 (emit_case_nodes): Likewise.
5868 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5870 (update_eh_label): Work around left-over exception handing regions.
5871 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5872 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5873 (pass_cleanup_cfg_post_optimizing): New pass.
5874 (init_tree_optimization_passes): Run the new pass after all
5876 * tree.h (pushcase, pushcase_range): Remove prototypes.
5877 (expand_start_case, add_case_node): Update prototypes.
5879 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5881 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5883 2004-07-16 Richard Henderson <rth@redhat.com>
5885 * builtins.c (std_expand_builtin_va_arg): Remove.
5886 (expand_builtin_va_arg): Remove.
5887 * expr.h: Don't declare them.
5888 * gimplify.c (mark_decls_volatile_r): Remove.
5889 (copy_if_shared_r): Don't call it.
5890 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5891 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5892 * gimple-low.c (lower_stmt): Likewise.
5893 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5894 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5895 * tree-ssa-operands.c (get_expr_operands): Likewise.
5896 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5897 EXPAND_BUILTIN_VA_ARG.
5898 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5899 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5900 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5901 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5903 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5905 * tree-ssa-pre.c (insert_aux): Break out if we hit
5908 2004-07-16 Richard Henderson <rth@redhat.com>
5910 * basic-block.h (remove_fake_exit_edges): Declare.
5911 * cfganal.c (remove_fake_predecessors): Rename from
5912 remove_fake_successors; iterate over predecessors.
5913 (remove_fake_exit_edges): New.
5914 * cfgcleanup.c (try_optimize_cfg): Use it.
5915 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5916 * predict.c (estimate_probability): Likewise.
5917 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5918 * tree-cfg.c (make_edges): Likewise.
5919 * tree-ssa-pre.c (fini_pre): Likewise.
5920 * profile.c (instrument_edges): Don't remove_fake_edges.
5921 (branch_prob): Do it earlier here.
5923 2004-07-16 Richard Henderson <rth@redhat.com>
5925 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5926 switchification wrt CONSTRUCTOR. Document the reason.
5928 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5930 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5931 that prevented descriptive __mf_check source location strings.
5933 2004-07-16 Richard Henderson <rth@redhat.com>
5935 * tree-def (WITH_SIZE_EXPR): New.
5936 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5937 * expr.c (expand_expr_real_1): Likewise.
5938 * gimplify.c (maybe_with_size_expr): New.
5939 (gimplify_arg, gimplify_modify_expr): Use it.
5940 (gimplify_modify_expr_to_memcpy): Take size parameter.
5941 (gimplify_modify_expr_to_memset): Likewise.
5942 (gimplify_expr): Handle WITH_SIZE_EXPR.
5943 * tree-alias-common.c (find_func_aliases): Likewise.
5944 * tree-eh.c (tree_could_trap_p): Likewise.
5945 (tree_could_throw_p): Likewise.
5946 * tree-gimple.c (is_gimple_lvalue): Likewise.
5947 (get_call_expr_in): Likewise.
5948 * tree-inline.c (estimate_num_insns_1): Likewise.
5949 (expand_calls_inline): Likewise.
5950 * tree-nested.c (convert_call_expr): Likewise.
5951 * tree-pretty-print.c (dump_generic_node): Likewise.
5952 * tree-sra.c (sra_walk_expr): Likewise.
5953 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5954 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5955 * tree-ssa-operands.c (get_expr_operands): Likewise.
5956 * tree-tailcall.c (find_tail_calls): Likewise.
5958 * calls.c (expand_call): Reset old_stack_allocated after
5959 calling emit_stack_restore.
5961 2004-07-16 Richard Henderson <rth@redhat.com>
5963 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5964 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5965 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5966 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5967 copy_res_decl_for_inlining.
5969 * tree-inline.c (declare_return_variable): New modify_dest argument.
5970 Use it as the return value, when possible or manditory. Handle
5971 TREE_ADDRESSABLE types.
5972 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5973 replacement of CALL_EXPR.
5975 2004-07-16 Richard Henderson <rth@redhat.com>
5977 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5978 * gimple-low.c (expand_var_p): Don't check it.
5979 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5980 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5981 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5982 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5983 (find_referenced_vars): Don't call them.
5984 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5986 2004-07-16 Richard Henderson <rth@redhat.com>
5988 * function.c (pass_by_reference): True for all variable sized types.
5990 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5992 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5993 * tree-pretty-print.c: Include tree-chrec.h.
5994 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5995 and POLYNOMIAL_CHREC nodes.
5997 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5999 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6002 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6004 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6006 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6008 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6010 * config/s390/s390.c: Likewise.
6011 * config/s390/s390.h: Likewise.
6013 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6015 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6016 of $sp adds. Remove REGNO checks from mips16 patterns.
6018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6020 * config/mips/mips.md: Delete outdated comment.
6022 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6024 * config/mips/mips.c (get_float_compare_codes): Delete.
6025 (mips_emit_compare): New function, mostly extracted from
6026 get_float_compare_codes and gen_conditional_branch.
6027 (gen_conditional_branch, gen_conditional_move): Use it.
6029 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6031 * genautomata.c (add_vect): Speedup by using integers as
6032 bit-vectors for walking through the comb_vect and finding
6035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6038 operand is an uns_arith_operand; use subtraction otherwise.
6039 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6040 not just arith_operands.
6042 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6044 * config/mips/mips-protos.h (gen_int_relational): Delete.
6045 (mips_emit_scc): Declare.
6046 * config/mips/mips.c (internal_test): Delete.
6047 (sle_operand, sleu_operand): New functions.
6048 (map_test_to_internal_test, gen_int_relational): Delete.
6049 (mips_emit_binary, mips_relational_operand_ok_p)
6050 (mips_emit_int_relational, mips_zero_if_equal)
6051 (mips_emit_scc): New functions.
6052 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6053 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6055 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6056 (sltu, sleu): Use mips_emit_scc.
6057 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6058 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6059 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6061 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6067 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6068 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6069 (*sgt_[sd]i): ...and sgt_[sd]i.
6070 (*slt_[sd]i): ...and slt_[sd]i.
6071 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6072 (*sltu_[sd]i): ...and sltu_[sd]i.
6073 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6074 Name previously unnamed mips16 patterns. Formatting fixes.
6076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6078 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6079 (branch_type): Delete.
6080 (gen_conditional_branch, gen_conditional_move)
6081 (mips_gen_conditional_trap): Update after name change. Get the
6082 comparison mode from cmp_operands[0].
6083 * config/mips/mips.h (cmp_type, branch_type): Delete.
6084 (cmp_operands): Renamed from branch_cmp.
6085 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6086 name change. Don't set branch_type.
6087 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6088 mode class of cmp_operands[0] rather than branch_type. Update after
6091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6094 of 0...255 to 0 when inside a SET.
6096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6098 * config/mips/mips.md: Remove mips16 define_peepholes.
6100 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6102 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6103 (fini_pre): Remove fake edges.
6105 2004-07-15 Richard Henderson <rth@redhat.com>
6107 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6108 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6110 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6112 * vec.h (VEC_address): New function.
6114 2004-07-14 Jason Merrill <jason@redhat.com>
6117 * gimplify.c (gimplify_arg): New fn, split out from...
6118 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6120 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6122 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6123 generate code which is generated by pushqi1 now
6124 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6126 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6128 * combine.c (simplify_set): match the mode of the constant 0 with
6129 the tested operand to match the compare behaviour and the
6130 simplify_relational_operation() expectation.
6132 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6134 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6137 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6139 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6141 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6143 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6145 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6146 calls in mips16 code.
6148 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6150 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6151 the destination of the li as well as for the neg.
6153 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6156 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6157 * cgraph.h: Update declaration.
6158 * c-decl.c (build_cdtor): Update call with default priority.
6159 * coverage.c (create_coverage): Ditto.
6160 * tree-mudflap.c (mf_init_fndecl): New tree.
6161 (mudflap_init): Set it.
6162 (mudflap_register_call): Arrange to call __mf_init before the first
6164 (mudflap_finish_file): Mark the mudflap static initializer as extra
6165 high priority, to beat all C++ static constructors.
6167 2004-07-15 Jeff Law <law@redhat.com>
6169 * loop.c (check_insn_for_givs): Restore check for code labels that was
6170 accidentally deleted by a recent checkin.
6172 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6174 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6175 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6177 2004-07-14 Richard Henderson <rth@redhat.com>
6179 * print-tree.c (print_node): Fix casts last change.
6181 2004-07-15 Paul Brook <paul@codesourcery.com>
6183 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6184 to TARGET_UNWIND_INFO.
6185 * except.c (output_function_exception_table): Ditto.
6187 * opts.c (decode_options): Ditto.
6188 * passes.c (rest_of_handle_final): Ditto.
6189 * final.c (final_start_function): Ditto.
6190 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6192 * targhooks.h (default_unwind_emit): Declare.
6193 * targhooks.c (default_unwind_emit): New function.
6194 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6195 * target.h (struct gcc_target): Add unwind_emit.
6196 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6197 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6198 Remove IA64_UNWIND_EMIT.
6199 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6201 2004-07-14 Richard Henderson <rth@redhat.com>
6203 * print-tree.c (print_node): Handle SSA_NAME.
6205 2004-07-14 James E Wilson <wilson@specifixinc.com>
6208 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6209 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6211 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6213 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6214 Use alias set 0 for memory, do proper mode calculations and adjust
6215 address for memories.
6217 2004-07-14 Per Bothner <per@bothner.com>
6219 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6220 structure with extra column field.
6221 * tree.c (expand_location): Also fill in column field.
6222 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6223 gets confused by the two conditionally-compiled definitions.
6225 2004-07-14 Eric Christopher <echristo@redhat.com>
6227 * calls.c (expand_call): Fix typo in comment.
6229 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6231 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6232 comparision of TFmode.
6234 2004-07-14 Richard Henderson <rth@redhat.com>
6236 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6237 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6238 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6239 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6240 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6243 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6244 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6246 2004-07-14 Mike Stump <mrs@apple.com>
6248 * config/darwin.h (WINT_TYPE): Define to be int to match
6249 system header files.
6251 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6253 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6254 that must be passed in the stack.
6255 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6256 arguments if the size is not a constant.
6258 2004-07-14 Per Bothner <per@bothner.com>
6260 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6261 instead of EXPR_LOCUS in a boolean context, which is always true
6262 if --enable-mapped-location.
6263 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6265 2004-07-14 Richard Henderson <rth@redhat.com>
6267 * dominance.c (struct dom_info): Add fake_exit_edge.
6268 (init_dom_info): Allocate it.
6269 (free_dom_info): Free it.
6270 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6272 (calc_idoms): Honor fake_exit_edge.
6274 2004-07-13 Jason Merrill <jason@redhat.com>
6276 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6277 (rhs_test_for): New fn.
6278 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6279 * tree-gimple.h: Declare them.
6280 * gimplify.c (gimplify_modify_expr): Use the new fns.
6282 2004-07-14 Richard Henderson <rth@redhat.com>
6284 * config/arm/arm-protos.h (arm_va_arg): Remove.
6285 * config/arm/arm.c (arm_va_arg): Remove.
6286 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6287 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6289 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6291 * pa.c (fix_range): New function to mark a range(s) of registers as
6293 (override_options): Call fix_range if the -mfixed-range option string
6295 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6296 * doc/invoke.texi (-mfixed-range): Document new option.
6298 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6300 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6302 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6304 2004-07-14 Roger Sayle <roger@eyesopen.com>
6306 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6307 by a positive power of two, split out from expand_divmod. Provide
6308 an alternate implementation when shifts are expensive. Lower the
6309 threshold for using a branchless implementation to BRANCH_COST >= 2.
6310 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6312 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6314 * tree-dfa.c (make_rename_temp): *Really* work just
6315 like create_tmp_var if called while outside SSA form.
6317 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6319 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6320 for division by zero.
6321 ("umodsi3"): Likewise.
6323 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6325 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6326 force loads of negative constants to be split.
6327 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6328 Generalize SImode li/neg splitter to cope with other modes.
6330 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6332 * expmed.c: Remove more references to QUEUED in the comments.
6335 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6338 2004-07-13 Richard Henderson <rth@redhat.com>
6339 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6342 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6344 * tree-dfa.c (make_rename_temp): Work just like
6345 create_tmp_var if called while outside SSA form.
6347 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6349 * expr.c (enqueue_insn, finish_expr_for_function,
6350 protect_from_queue, queued_subexp_p, mark_queue,
6351 emit_insns_enqueued_after_mark, emit_queue,
6352 expand_increment): Remove.
6353 (store_constructor): Expand increment as an assignment.
6354 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6355 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6356 case POSTDECREMENT_EXPR>): Abort.
6357 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6358 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6359 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6360 * function.h (pending_chain, x_pending_chain): Remove.
6361 * rtl.def (QUEUED): Remove.
6363 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6364 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6365 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6366 encode_units_mask): Likewise.
6367 * local-alloc.c (equiv_init_varies_p): Likewise.
6368 * rtl.c (copy_rtx): Likewise.
6369 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6370 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6371 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6373 * builtins.c (expand_builtin, expand_builtin_apply,
6374 expand_builtin_mathfn, expand_builtin_mathfn_2,
6375 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6376 Remove calls to emit_queue and protect_from_queue.
6377 * calls.c (expand_call, precompute_arguments,
6378 precompute_register_parameters, rtx_for_function_call,
6379 store_one_arg): Likewise.
6380 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6381 * explow.c (memory_address): Likewise.
6382 * expmed.c (clear_by_pieces_1, clear_storage,
6383 clear_storage_via_libcall, emit_group_load,
6384 emit_group_store, emit_store_flag,
6385 expand_expr_real_1, store_by_pieces,
6386 store_constructor, store_expr, try_casesi,
6387 try_tablejump): Likewise.
6388 * function.c (expand_pending_sizes): Likewise.
6389 * optabs.c (emit_cmp_and_jump_insns,
6390 emit_conditional_add, emit_conditional_move,
6391 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6392 * stmt.c (emit_case_bit_tests,
6393 expand_asm_expr, expand_computed_goto,
6394 expand_decl_init, expand_end_case_type,
6395 expand_end_stmt_expr, expand_expr_stmt_value,
6396 expand_return, expand_start_case,
6397 optimize_tail_recursion): Likewise.
6398 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6399 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6401 2004-07-14 Ben Elliston <bje@au.ibm.com>
6403 * vec.h: Comment fix.
6405 2004-07-13 Richard Henderson <rth@redhat.com>
6407 * target.h (struct gcc_target): Add calls.pass_by_reference.
6408 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6409 * function.c (pass_by_reference): Use the hook.
6410 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6411 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6412 (hook_pass_by_reference_must_pass_in_stack): New.
6413 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6414 (alpha_pass_by_reference): New.
6415 (TARGET_PASS_BY_REFERENCE): New.
6416 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6417 * config/arc/arc.c (arc_pass_by_reference): New.
6418 (TARGET_PASS_BY_REFERENCE): New.
6419 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6420 (FUNCTION_ARG_CALLEE_COPIES): True.
6421 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6422 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6423 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6424 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6425 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6426 * config/cris/cris.c (cris_pass_by_reference): New.
6427 (TARGET_PASS_BY_REFERENCE): New.
6428 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6429 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6430 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6431 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6432 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6433 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6434 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6435 (frv_function_arg_pass_by_reference): Remove.
6436 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6437 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6438 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6439 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6440 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6441 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6442 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6443 (ia64_pass_by_reference): Rename from
6444 ia64_function_arg_pass_by_reference.
6445 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6446 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6447 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6448 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6449 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6450 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6451 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6452 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6453 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6454 (m32r_pass_by_reference): Adjust prototype. Make static.
6455 Handle mode sizes correctly.
6456 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6457 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6458 (m68hc11_function_arg_pass_by_reference): Remove.
6459 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6460 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6461 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6462 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6463 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6464 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6465 (mips_va_arg): Use pass_by_reference.
6466 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6467 Handle mode sizes correctly.
6468 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6469 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6470 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6471 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6472 (mmix_pass_by_reference): Rename from
6473 mmix_function_arg_pass_by_reference.
6474 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6475 (FUNCTION_ARG_CALLEE_COPIES): True.
6476 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6477 (mn10300_pass_by_reference): New.
6478 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6479 (FUNCTION_ARG_CALLEE_COPIES): True.
6480 * config/pa/pa.c (pa_pass_by_reference): New.
6481 (TARGET_PASS_BY_REFERENCE): New.
6482 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6483 (FUNCTION_ARG_CALLEE_COPIES): True.
6484 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6485 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6486 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6487 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6488 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6489 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6490 (s390_pass_by_reference): Rename from
6491 s390_function_arg_pass_by_reference.
6492 (s390_function_arg_advance): Don't query pass-by-ref.
6493 (s390_function_arg): Likewise.
6494 (s390_gimplify_va_arg): Use pass_by_reference.
6495 (s390_call_saved_register_used): Likewise.
6496 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6497 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6498 (shcompact_byref, sh_pass_by_reference): New.
6499 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6500 (SHCOMPACT_BYREF): Remove.
6501 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6502 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6503 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6504 (sparc_gimplify_va_arg): Use pass_by_reference.
6505 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6506 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6507 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6508 (v850_pass_by_reference): New.
6509 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6510 (FUNCTION_ARG_CALLEE_COPIES): True.
6511 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6512 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6514 2004-07-14 Richard Henderson <rth@redhat.com>
6515 Richard Sandiford <rsandifo@redhat.com>
6517 * config/mips/mips-protos.h (mips_va_arg): Delete.
6518 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6519 * config/mips/mips.c: Include tree-gimple.h.
6520 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6521 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6522 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6523 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6525 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6527 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6528 arguments for COND_EXPR in big-endian adjustment code.
6530 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6532 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6533 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6534 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6535 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6537 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6539 PR tree-optimization/16443
6540 * tree-ssa-alias.c: Add more description for
6541 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6542 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6543 clobbering of call-clobbered and addressable variables. If
6544 there are any before aliases have been computed, add them.
6546 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6548 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6551 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6553 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6554 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6557 2004-07-13 Per Bothner <per@bothner.com>
6559 * collect2.c (main): Handle --no-demangle and --demangle flags.
6561 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6563 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6564 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6565 (tree-data-ref.o): New rule.
6566 * lambda.h: New file.
6567 * tree-data-ref.c: New file.
6568 * tree-data-ref.h: New file.
6569 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6570 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6572 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6575 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6576 * config/sparc/sparc.c (output_ubranch): New function.
6577 * config/sparc/sparc.md (jump pattern): Use it.
6579 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6582 * config/sparc/sparc.c (output_cbranch): Properly guard
6583 the code handling far branches with TARGET_V9.
6584 * config/sparc/sparc.md (length attribute): Document the
6585 side-effect of having a length greater or equal to 3.
6587 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6591 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6592 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6594 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6595 Martin Sebor <sebor@roguewave.com>
6598 * doc/invoke.texi (SPARC options): Document -threads
6599 and -pthreads on Solaris.
6601 2004-07-13 Richard Henderson <rth@redhat.com>
6603 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6605 (ind_gimplify_va_arg_expr): Remove.
6606 * tree.h (ind_gimplify_va_arg_expr): Remove.
6607 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6608 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6611 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6612 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6613 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6614 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6615 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6617 2004-07-13 Richard Henderson <rth@redhat.com>
6619 * function.c (pass_by_reference): New.
6620 (assign_parm_find_data_types): Use it.
6621 * calls.c (initialize_argument_information): Likewise.
6622 (emit_library_call_value_1): Likewise.
6623 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6624 * function.h (pass_by_reference): Declare.
6626 2004-07-13 Richard Henderson <rth@redhat.com>
6628 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6629 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6630 * expr.h (MUST_PASS_IN_STACK): Remove.
6631 * system.h (MUST_PASS_IN_STACK): Poison.
6632 * tree.h (must_pass_in_stack_var_size): Declare.
6633 (must_pass_in_stack_var_size_or_pad): Declare.
6634 * calls.c (must_pass_in_stack_var_size): New.
6635 (must_pass_in_stack_var_size_or_pad): Rename from
6636 default_must_pass_in_stack.
6637 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6638 (TARGET_MUST_PASS_IN_STACK): New.
6639 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6640 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6641 (TARGET_MUST_PASS_IN_STACK): New.
6642 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6643 * config/frv/frv.c (frv_must_pass_in_stack): New.
6644 (TARGET_MUST_PASS_IN_STACK): New.
6645 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6646 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6647 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6648 (ix86_must_pass_in_stack): Make static.
6649 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6650 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6651 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6652 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6653 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6654 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6655 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6656 (mcore_must_pass_on_stack): Remove.
6657 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6658 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6659 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6660 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6661 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6662 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6663 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6664 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6665 (TARGET_MUST_PASS_IN_STACK): New.
6666 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6667 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6668 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6669 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6670 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6671 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6672 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6675 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6676 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6677 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6678 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6679 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6680 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6681 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6682 config/xtensa/xtensa.c: Use target hook.
6684 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6686 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6687 * configure: Rebuilt.
6689 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6691 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6692 * config/mips/mips.h (mips_reg_names): Don't declare.
6693 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6694 (TARGET_NAME_REGS): Delete.
6695 (TARGET_SWITCHES): Remove -mrnames.
6696 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6697 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6699 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6700 (override_options): Remove handling of TARGET_NAME_REGS.
6702 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6704 * config/mips/mips.h (TARGET_*): Boolify.
6706 2004-07-12 Nick Clifton <nickc@redhat.com>
6708 * config.gcc: Add sh-*-symbianelf target.
6709 * config/sh/sh.c: Add new target macros:
6710 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6711 TARGET_CXX_IMPORT_EXPORT_CLASS.
6712 (sh_file_start): Create a definition of the .directive section.
6713 (sh_attribute): Add dllimport and dllexport attributes.
6714 * config/sh/symbian-pre.h: New file.
6715 * config/sh/symbian-post.h: New file.
6716 * config/sh/symbian.c: New file. Contains Symbian specific
6718 * config/sh/sh-protos.h: Add prototypes for new functions
6719 provided by symbian.c.
6720 * config/sh/t-symbian: New file.
6721 * doc/extend.texi: Document support for dllimport and dllexport
6722 attributes by the sh-symbianelf target.
6724 2004-07-12 James E Wilson <wilson@specifixinc.com>
6726 * Makefile.in (AR): Use @AR@ not ar.
6728 (AR_FOR_TARGET): Use $(AR) not ar for native.
6729 (NM_FOR_TARGET): Use $(NM) not nm for native.
6730 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6731 * configure: Regenerate.
6733 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6735 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6737 (ashldi3_sp64): Likewise.
6739 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6742 * pa.c (function_arg): Update comment.
6743 * pa.h (BLOCK_REG_PADDING): Define.
6745 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6747 PR tree-optimization/16461
6748 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6749 arguments of phi nodes.
6751 2004-07-12 Devang Patel <dpatel@apple.com>
6753 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6755 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6757 * function.c (expand_function_start): Ensure r_save is in Pmode.
6758 * calls.c (prepare_call_address): Ensure static_chain_value is
6760 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6761 r_save_area are in Pmode.
6762 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6763 fnaddr, and static_chain are in Pmode.
6765 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6768 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6770 2004-07-12 Richard Henderson <rth@redhat.com>
6772 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6773 next to build_builtin_va_list.
6774 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6775 * builtins.c (gimplify_va_arg_expr): Likewise.
6776 * gimplify.c (copy_if_shared_r): Likewise.
6778 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6780 * passes.c (rest_of_decl_compilation): Don't defer call of
6781 assemble_variable if its DECL_RTL is already set.
6783 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6785 * cfgloop.h (struct loop): Add nb_iterations field.
6786 (current_loops): Declare.
6787 * tree-chrec.c (chrec_not_analyzed_yet,
6788 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6789 chrec_contains_symbols_defined_in_loop): Remove the temporary
6791 * tree-flow-inline.h (loop_containing_stmt): New function.
6792 * tree-scalar-evolution.c: Add implementation.
6793 * tree-scalar-evolution.h: Add declarations.
6795 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6797 PR rtl-optimization/15921
6798 * Makefile.in (global.o): Add recog.h.
6800 * global.c (recog.h): Add the include-clause.
6801 (bb_info): New member earlyclobber.
6802 (allocate_bb_info, free_bb_info): Initialize/finish the new
6804 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6806 (check_earlyclobber, regclass_intersect,
6807 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6809 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6810 (make_accurate_live_analysis): Modify pavin.
6812 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6814 * tree-cfg.c (find_taken_edge): Statically compute the truth
6815 value of a predicate comparing an SSA_NAME to itself.
6817 2004-07-12 Roger Sayle <roger@eyesopen.com>
6819 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6820 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6821 by returning the cost of a multiplication plus an addition.
6823 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6825 PR tree-optimization/14107
6826 * gimplify.c (gimplify_return_expr): Accept a
6827 RETURN_EXPR with an error argument.
6828 * tree-optimize.c (init_tree_optimization_passes):
6829 Run pass_warn_function_return at -O0.
6831 2004-07-12 Roger Sayle <roger@eyesopen.com>
6833 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6836 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6838 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6840 * config/mips/3000.md: Add copyright notice. Remove automota and
6841 function units; use generic ones instead. Only define reservations
6842 for things that are different from generic.md. Extend each clause
6844 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6845 * config/mips/mips.md: Include them. Remove define_function_units.
6846 (alu, imuldiv): New automata and units.
6848 2004-07-12 Ben Elliston <bje@au.ibm.com>
6850 * doc/invoke.texi (Optimize Options): Document -frename-registers
6851 not being enabled by default at -O3.
6853 2004-07-11 Roger Sayle <roger@eyesopen.com>
6855 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6856 floating point additions, to keep real immediate constant positive.
6857 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6858 into X + C, and leave positive real constants as X - C.
6860 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6862 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6864 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6866 PR tree-optimization/15654
6867 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6869 2004-07-11 Roger Sayle <roger@eyesopen.com>
6871 * builtins.c (fold_builtin_fputs): Don't bother converting the
6872 return type to integer_type_node, as we've already checked that
6873 the result will be ignored.
6875 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6876 that signed addition, subtraction, multiplication, division,
6877 remainder, negation and absolute value may potentially trap.
6879 * fold-const.c (fold_ignored_result): New function to strip
6880 non-side-effecting tree nodes from an expression whose result
6882 (fold_convert): Call fold_ignored_result when casting a value
6884 (omit_one_operand): Call fold_ignored_result on the "omitted"
6885 operand when building a COMPOUND_EXPR.
6886 (pedantic_omit_one_operand): Likewise.
6887 * tree.h (fold_ignored_result): Prototype here.
6888 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6889 when we're going to ignore the result.
6891 2004-07-11 Richard Henderson <rth@redhat.com>
6894 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6895 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6896 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6897 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6898 (sra_elt_eq): Use fields_compatible_p.
6899 (generate_one_element_ref): Use find_compatible_field.
6901 2004-07-11 Richard Henderson <rth@redhat.com>
6904 * tree-sra.c (generate_one_element_init): New.
6905 (generate_element_init): Use it.
6906 (scalarize_init): Push/pop gimplify context around it.
6907 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6908 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6910 2004-07-11 Roger Sayle <roger@eyesopen.com>
6912 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6913 combine.c's combine_insn_cost.
6914 * rtl.h (insn_rtx_cost): Prototype here.
6915 * combine.c (combine_insn_cost): Delete function.
6916 (combine_validate_cost): Update callers of combine_insn_cost to
6917 call insn_rtx_cost instead.
6918 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6919 requesting the rtx_cost of call and/or jump instructions.
6921 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6922 rtx_cost directly. Don't request/use the cost of call or jump
6923 instructions. Return -1 if the cost of any instruction can't be
6924 determined (or the BB contains a function call).
6925 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6926 -1 (i.e. can't determine the cost of any instruction or the basic
6927 block contains a subroutine call).
6928 (find_if_case_2): Likewise.
6930 2004-07-11 Roger Sayle <roger@eyesopen.com>
6932 * rs6000.c (struct processor_costs): Change semantics of fields to
6933 include the COST_N_INSNS scaling, and update all initializers.
6934 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6935 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6936 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6937 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6939 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * LANGUAGES: Remove obsolete information.
6943 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6945 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6946 SIGBUS signal frames, the PSW address points *to* the faulting
6947 instruction, not after it.
6949 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6951 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6952 added to TLS symbol addresses.
6954 2004-07-11 Richard Henderson <rth@redhat.com>
6956 * expmed.c (init_expmed): Use stack-local structures for
6957 temporary rtl. Don't recognize shifts.
6959 2004-07-11 Richard Henderson <rth@redhat.com>
6961 * expr.c (store_expr): Don't fiddle subreg promotion for types
6962 with precision smaller than the mode.
6964 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * tree.h (all_types_permanent): Remove.
6968 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6970 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6971 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6972 * langhooks.c (lhd_clear_binding_stack): Remove.
6973 * langhooks-def.h (lhd_clear_binding_stack,
6974 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6975 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6976 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6977 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6978 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6979 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6980 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6981 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6982 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6983 * tree.h (poplevel): Don't declare.
6984 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6985 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6986 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6987 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6990 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6992 PR tree-optimization/16437
6993 * c-common.c (shorten_compare): Don't mark result of conversion to
6994 narrower signed type as overflowing.
6995 * fold-const.c (decode_field_reference): Determine whether
6996 signedness comes from outer type using precision rather than size.
6998 2004-07-11 Phil Edwards <phil@codesourcery.com>
7000 * configure.ac: Alphabetize --enable-checking list, add
7001 missing valgrind entry.
7002 * configure: Regenerate.
7004 2004-07-11 Phil Edwards <phil@codesourcery.com>
7006 * doc/install.texi (Testing): Fix syntax in "make check" example.
7008 2004-07-10 James E Wilson <wilson@specifixinc.com>
7010 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7012 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7014 PR rtl-optimization/16001
7015 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7018 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7020 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7022 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7023 James Morrison <phython@gcc.gnu.org>
7025 * doc/contrib.texi (Contributors): Add gfortran contributors and
7026 fix a couple of typos.
7028 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7030 PR rtl-optimization/15387
7031 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7032 to incoming args space correctly.
7034 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7036 * pa.c (output_indirect_call): Only use %r2 as the link register in
7037 indirect calls with the long PA 2.0 pc-relative branch.
7039 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7041 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7042 for the default tuning if TARGET_64BIT.
7044 2004-07-10 Richard Henderson <rth@redhat.com>
7046 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7047 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7049 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7051 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7052 * expmed.c (store_bit_field, extract_bit_field): Remove last
7054 * builtins.c (expand_builtin_signbit): Adjust callers.
7055 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7056 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7057 * ifcvt.c (noce_emit_move_insn): Likewise.
7058 * stmt.c (expand_return): Likewise.
7059 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7060 store_field, expand_expr_real_1): Likewise.
7062 2004-07-10 Richard Henderson <rth@redhat.com>
7064 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7066 2004-07-09 Mike Stump <mrs@apple.com>
7068 * config/darwin.c (no_dead_strip): Add.
7069 (HAVE_DEAD_STRIP): Add.
7070 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7073 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7075 * tree-ssa-loop-im.c: New file.
7076 * Makefile.in (tree-ssa-loop-im.o): Add.
7077 * cfgloop.c (superloop_at_depth): New function.
7078 * cfgloop.h (superloop_at_depth): Declare.
7079 * common.opt (ftree-lim): New flag.
7080 * expr.c (array_ref_up_bound): New function.
7081 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7082 * timevar.def (TV_LIM): New timevar.
7083 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7084 computing immediate uses of a phi node.
7085 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7086 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7087 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7088 * tree-pass.h (pass_lim): Declare.
7089 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7091 (pass_lim): New pass structure.
7092 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7093 * tree.c (in_array_bounds_p): New function.
7094 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7095 (in_array_bounds_p, array_ref_up_bound): Declare.
7096 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7097 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7099 2004-07-09 Richard Henderson <rth@redhat.com>
7101 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7103 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7106 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7108 * flags.h: Delete redundant prototypes that are being generated
7109 in options.h from common.opt.
7110 * common.opt: Add in the expository comments formerly in flags.h.
7112 2004-07-09 Jan Beulich <jbeulich@novell.com>
7114 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7115 available for use only when TARGET_MMX/_SSE is set, and check for
7116 variable argument function if any register count is non-zero.
7117 (function_arg): Correctly suppress repeated warnings for passing SSE
7118 vectors are arguments without SSE enabled.
7119 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7120 would be SSE register modes does no longer influence the alignment.
7122 2004-07-09 Richard Henderson <rth@redhat.com>
7124 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7125 Always align upward to arg boundary. Use size_in_bytes/round_up.
7126 Maintain type-correctness of constants.
7127 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7129 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7131 * config/sparc/sparc.c (*_costs): Scale instruction costs
7133 (sparc_rtx_costs): Adjust as appropriate.
7135 2004-07-09 Jan Beulich <jbeulich@novell.com>
7137 * config/i386/mm3dnow.h: New.
7138 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7140 2004-07-09 Richard Henderson <rth@redhat.com>
7142 * simplify-rtx.c (simplify_const_relational_operation): Only
7143 look at bounds of scalar integers.
7145 2004-07-09 Jan Beulich <jbeulich@novell.com>
7147 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7149 2004-07-09 Andrew Pinski <apinski@apple.com>
7151 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7153 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7154 UOBJC_METACLASS_decl.
7156 2004-07-09 James E Wilson <wilson@specifixinc.com>
7159 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7160 do return a parallel if hfa_mode == XFmode and mode == TImode.
7162 2004-07-09 Jan Beulich <jbeulich@novell.com>
7164 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7165 permissible for unary plus.
7167 2004-07-09 Jan Beulich <jbeulich@novell.com>
7169 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7170 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7171 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7172 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7173 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7174 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7175 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7176 (BUILTIN_xxxIMAX): New.
7177 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7178 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7179 BUILT_IN_PARITYIMAX.
7181 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7183 * config/sparc/sparc.h (processor_costs): Define.
7184 (sparc_costs): Declare.
7185 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7186 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7187 ultrasparc3_costs): New.
7188 (sparc_override_options): Set sparc_costs as appropriate.
7189 (sparc_rtx_costs): Use sparc_costs instead of messy
7192 2004-07-09 Steven Bosscher <stevenb@suse.de>
7194 * doc/md.texi (Processor pipeline description): Mention that
7195 the old pipeline description is deprecated.
7197 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7198 mciu_7450 function unit to...
7199 (automaton ppc7450mciu): ...new automaton.
7201 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7202 (schedule_block): Don't consider inserting bubbles.
7203 (sched_init): Don't initialize DFA bubbles.
7204 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7205 TARGET_SCHED_DFA_BUBBLE): Remove.
7206 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7207 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7208 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7210 * stmt.c (conditional_context): Remove prototype.
7211 * tree.h (conditional_context): Remove.
7212 * tree-cfg.c (pre_insert_on_edge): Remove.
7214 * c-common.h (c_expand_asm_operands): Remove prototype.
7215 * c-typeck.c (c_expand_asm_operands): Remove.
7217 2004-07-09 Jan Beulich <jbeulich@novell.com>
7219 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7220 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7221 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7222 and V8QI are class SSE. All sufficiently small remaining vector modes
7223 must be passed in one or two integer registers.
7224 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7226 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7227 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7228 and must thus be handled explicitly.
7229 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7231 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7232 movv2sf_internal): Permit moving between MMX and XMM registers (since
7233 MMX areguments and return values are passed in XMM registers).
7234 (sse2_umulsidi3): Correct type and mode.
7236 2004-07-09 Richard Henderson <rth@redhat.com>
7238 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7240 2004-07-09 Eric Christopher <echristo@redhat.com>
7242 * config/rs6000/40x.md: Split into two automatons.
7244 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7245 Andrew Pinski <apinski@apple.com>
7247 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7248 on when we have more than one input file.
7249 (c_common_parse_file): Restore loop over all input files.
7250 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7252 * c-decl.c (set_type_context): New function.
7253 (pop_scope): Use it to set context of types. When we
7254 encounter a TYPE_DECL, set the context of the attached type too.
7255 (pop_file_scope): Don't call cpp_undef_all here.
7256 (diagnose_mismatched_decls): Do not complain about a second
7257 definition of an 'extern inline' function if it's not in the
7258 same translation unit. Do not complain about inline
7259 declaration after use if the use was in a different
7261 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7262 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7264 (pushdecl_top_level): Likewise.
7265 (grokdeclarator): Clarify what is going on with setting
7266 DECL_EXTERNAL on function types, a little.
7267 (c_write_global_declarations): Don't do anything if
7268 -fsyntax-only or errors have been encountered.
7270 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7272 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7274 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7277 * pa.c (output_indirect_call): Use %r2 as the link register when
7278 calling $$dyncall with a pc-relative branch.
7280 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7282 * doc/install.texi (Binaries): Mention OpenPKG.
7284 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7286 Fix PR tree-optimization/15555
7287 * tree-dfa.c (dump_variable): If the variable is a pointer
7288 SSA_NAME, also dump its points-to information.
7289 * tree-flow.h (struct ptr_info_def): Add field
7291 (dump_points_to_info_for): Declare.
7292 (debug_points_to_info_for): Declare.
7293 * tree-optimize.c (init_tree_optimization_passes): Add a
7294 second alias analysis pass after DOM2.
7295 Move pass_del_pta to a later spot.
7296 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7297 create a name tags when we find a dereferenced pointer. Just
7298 mark the pointer dereferenced.
7299 (collect_points_to_info_for): Move code to clear points-to
7300 information to create_name_tags.
7301 (create_name_tags): New function.
7302 (compute_flow_sensitive_aliasing): Call it.
7303 (setup_pointers_and_addressables): Mark type tags for renaming
7305 (create_memory_tag): ... here.
7306 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7307 (dump_points_to_info_for): Declare extern.
7308 (debug_points_to_info_for): New function.
7310 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7312 * config/arc/arc.md: Switch to DFA-based scheduler description.
7313 * config/arc/arc.c: Switch to DFA-based scheduler description.
7315 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7317 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7320 2004-07-09 Richard Henderson <rth@redhat.com>
7322 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7323 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7324 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7325 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7327 * config/v850/v850-protos.h (v850_va_arg): Remove.
7328 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7329 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7330 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7331 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7332 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7334 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7337 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7338 and DImode to use +/-4k offset.
7340 2004-07-09 Richard Henderson <rth@redhat.com>
7342 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7344 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7345 (xstormy16_gimplify_va_arg_expr): Rewrite from
7346 xstormy16_expand_builtin_va_arg.
7347 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7349 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7350 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7352 * config/sh/sh-protos.h (sh_va_arg): Remove.
7353 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7354 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7355 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7357 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7358 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7359 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7360 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7362 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7363 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7364 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7365 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7367 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7369 * config/sparc/sparc.md (return): Rewrite length formula.
7370 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7371 argument to final_scan_insn when in a delay slot.
7372 (output_sibcall): Likewise.
7374 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7376 * arm.c (arm_cpp_interwork): New variable.
7377 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7379 * arm.h (arm_cpp_interwork): Declare it.
7380 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7381 __THUMB_INTERWORK__ in the preprocessor.
7383 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7385 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7387 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7390 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7391 Override default settings to account for -m32 and -m64.
7393 2004-07-08 Randolph Chung <tausq@debian.org>
7395 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7397 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7399 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7400 before comparing it as such.
7402 2004-07-08 Richard Henderson <rth@redhat.com>
7404 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7405 temporary. Use bit arithmetic to align.
7407 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7409 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7410 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7411 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7412 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7413 add_labels_and_missing_jumps, find_jump_block,
7414 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7416 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7417 link_btr_uses, move_btr_def): Likewise.
7418 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7419 expand_builtin_expect_jump): Likewise.
7420 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7421 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7422 * cfganal.c (forwarder_block_p): Likewise.
7423 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7424 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7425 find_bb_boundaries): Likewise.
7426 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7427 merge_blocks_move_predecessor_nojumps,
7428 merge_blocks_move_successor_nojumps, insns_match_p,
7429 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7430 try_optimize_cfg): Likewise.
7431 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7432 * cfglayout.c (skip_insns_after_block, label_for_bb,
7433 record_effective_endpoints, insn_locators_initialize,
7434 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7435 * cfgmainloop.c (create_loop_notes): Likewise.
7436 * cfgrtl.c (delete_insn, delete_insn_chain,
7437 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7438 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7439 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7440 redirect_branch_edge, force_nonfallthru_and_redirect,
7441 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7442 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7443 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7444 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7445 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7446 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7447 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7448 * combine.c (combine_instructions, can_combine_p, try_combine,
7449 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7450 distribute_notes, distribute_links, insn_cuid): Likewise.
7451 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7452 invalidate_skipped_block, cse_set_around_loop,
7453 cse_end_of_basic_block, cse_main, cse_basic_block,
7454 cse_condition_code_reg): Likewise.
7455 * cselib.c (cselib_process_insn): Likewise.
7456 * ddg.c (create_ddg): Likewise.
7457 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7459 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7460 gen_label_die, dwarf2out_var_location): Likewise.
7461 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7462 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7463 last_call_insn, active_insn_p, next_label, prev_label,
7464 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7465 add_insn_before, remove_insn, add_function_usage_to,
7466 reorder_insns, find_line_note, remove_unnecessary_notes,
7467 emit_insn_after_1, classify_insn): Likewise.
7468 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7469 connect_post_landing_pads, sjlj_mark_call_sites,
7470 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7471 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7472 convert_to_eh_region_ranges): Likewise.
7473 * explow.c (optimize_save_area_alloca): Likewise.
7474 * expr.c (expand_expr_real): Likewise.
7475 * final.c (insn_current_reference_address, compute_alignments,
7476 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7477 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7478 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7479 propagate_block_delete_insn, propagate_one_insn,
7480 init_propagate_block_info, propagate_block, libcall_dead_p,
7481 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7483 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7484 expand_function_start, expand_function_end, contains,
7485 thread_prologue_and_epilogue_insns,
7486 reposition_prologue_and_epilogue_notes): Likewise.
7487 * gcse.c (constprop_register, bypass_conditional_jumps,
7488 insert_insn_end_bb, gcse_after_reload): Likewise.
7489 * genemit.c (gen_expand, gen_split): Likewise.
7490 * genpeep.c (gen_peephole, main): Likewise.
7491 * global.c (build_insn_chain): Likewise.
7492 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7493 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7494 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7495 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7496 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7497 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7498 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7499 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7500 dead_or_predicable): Likewise.
7501 * integrate.c (try_constants): Likewise.
7502 * jump.c (rebuild_jump_labels, cleanup_barriers,
7503 purge_line_number_notes, init_label_info, mark_all_labels,
7504 squeeze_notes, get_label_before, get_label_after,
7505 reversed_comparison_code_parts, simplejump_p, pc_set,
7506 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7507 delete_barrier, delete_prior_computation, delete_computation,
7508 delete_related_insns, delete_for_peephole, redirect_jump):
7510 * lcm.c (optimize_mode_switching): Likewise.
7511 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7513 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7514 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7515 * loop-iv.c (simplify_using_assignment): Likewise.
7516 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7517 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7518 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7519 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7520 check_insn_for_givs, check_final_value, update_giv_derive,
7521 basic_induction_var, product_cheap_p, check_dbra_loop,
7522 loop_insn_first_p, last_use_this_basic_block,
7523 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7524 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7525 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7526 sms_schedule_by_order): Likewise.
7527 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7528 * postreload.c (reload_cse_simplify_operands, reload_combine,
7529 reload_cse_move2add): Likewise.
7530 * predict.c (can_predict_insn_p, estimate_probability,
7531 expected_value_to_br_prob, process_note_predictions): Likewise.
7532 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7533 * profile.c (branch_prob): Likewise.
7534 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7535 detect_webs_set_in_cond_jump): Likewise.
7536 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7537 ra_print_rtl_with_bb): Likewise.
7538 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7539 * recog.c (next_insn_tests_no_inequality, find_single_use,
7540 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7541 * reg-stack.c (next_flags_user, record_label_references,
7542 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7543 compensate_edge, convert_regs_1): Likewise.
7544 * regclass.c (scan_one_insn): Likewise.
7545 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7546 regmove_optimize, fixup_match_1, single_set_for_csa,
7547 combine_stack_adjustments_for_block): Likewise.
7548 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7549 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7550 find_equiv_reg): Likewise.
7551 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7552 reload_as_needed, emit_input_reload_insns, do_output_reload,
7553 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7555 * reorg.c (find_end_label, emit_delay_sequence,
7556 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7557 get_jump_flags, rare_destination, mostly_true_jump,
7558 try_merge_delay_insns, redundant_insn, own_thread_p,
7559 fill_simple_delay_slots, fill_slots_from_thread,
7560 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7561 dbr_schedule): Likewise.
7562 * resource.c (find_basic_block, next_insn_no_annul,
7563 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7564 * rtl.h (RTX_PREV): Likewise.
7565 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7566 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7567 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7568 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7569 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7570 find_first_parameter_load, can_hoist_insn_p): Likewise.
7571 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7572 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7573 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7574 schedule_ebbs): Likewise.
7575 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7576 is_conditionally_protected, can_schedule_ready_p,
7577 add_branch_dependences, debug_dependencies): Likewise.
7578 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7580 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7581 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7582 set_dominates_use, ujump_to_loop_cont): Likewise.
7583 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7584 * varasm.c (output_constant_pool_1): Likewise.
7586 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7588 * tree-scalar-evolution.c: New file.
7589 * tree-scalar-evolution.h: New file.
7590 * tree-ssa-loop-niter.c: New file.
7591 * Makefile.in (SCEV_H): New.
7592 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7593 * cfgloop.h (struct loop): Add bounds field.
7594 * tree-flow.h (struct tree_niter_desc): New type.
7595 (number_of_iterations_cond, number_of_iterations_exit,
7596 loop_niter_by_eval, find_loop_niter_by_eval,
7597 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7598 free_numbers_of_iterations_estimates): Declare.
7599 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7600 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7601 * doc/invoke.texi (max-iterations-to-track): Document.
7603 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7605 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7606 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7607 (MODE_AFTER): Add cast appropriately.
7608 * config/sh/sh.md (movdi splitter): Likewise.
7609 (casesi_worker_2): Add const qualifier appropriately.
7610 (eh_return): Remove unused variable.
7611 (insv): Initialize v;
7613 2004-07-08 Richard Henderson <rth@redhat.com>
7615 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7616 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7617 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7618 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7619 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7621 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7622 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7623 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7624 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7626 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7627 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7628 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7629 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7631 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7632 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7633 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7634 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7636 * config/i860/i860-protos.h (i860_va_arg): Remove.
7637 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7638 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7639 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7641 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7643 * system.h: Prototype getpagesize if missing.
7644 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7645 * configure: Regenerate.
7646 * config.in: Regenerate.
7648 2004-07-08 Richard Henderson <rth@redhat.com>
7650 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7651 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7652 (fr30_gimplify_va_arg_expr): New.
7653 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7654 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7656 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7659 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7660 of asm_noperands result.
7662 2004-07-08 Richard Henderson <rth@redhat.com>
7664 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7665 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7666 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7667 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7669 2004-07-08 Richard Henderson <rth@redhat.com>
7671 * builtins.c (ind_gimplify_va_arg_expr): New.
7672 * tree.h (ind_gimplify_va_arg_expr): Declare.
7673 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7675 2004-07-08 Jan Beulich <jbeulich@novell.com>
7677 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7678 patterns also on vector elements other than the first one.
7679 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7682 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7684 * config/rs6000/darwin-ldouble.c: Correct reference
7685 to the Linnainmaa paper.
7687 2004-07-08 Richard Henderson <rth@redhat.com>
7689 * config/arc/arc-protos.h (arc_va_arg): Remove.
7690 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7691 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7692 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7694 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7695 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7696 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7697 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7699 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7701 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7703 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7705 * c-decl.c (static_ctors, static_dtors): Make static.
7706 (pop_file_scope): Call c_common_write_pch and
7707 cgraph_finalize_compilation_unit here.
7708 (build_cdtor): Moved here from c-objc-common.c; simplify.
7709 (c_write_global_declarations_1): Clarify comment.
7710 (c_write_global_declarations): Close the external scope before
7711 doing anything else. Call build_cdtor, cgraph_optimize, and
7712 mudflap_finish_file here.
7713 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7715 * c-objc-common.c: No need to include cgraph.h.
7716 (build_cdtor): Moved to c-decl.c.
7717 (c_objc_common_finish_file): Delete.
7718 * c-tree.h: Update to match.
7719 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7720 (generate_static_references): Set TREE_USED before calling finish_decl.
7721 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7722 on the static_instances_decl.
7724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7726 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7727 decls when there is only one input translation unit.
7728 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7729 change of 2004-07-05; do not treat declarations with
7730 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7731 * opts.c (cur_in_fname): Delete.
7733 * tree.c: Revert changes of 2004-07-05; no special treatment
7734 for TRANSLATION_UNIT_DECLs.
7735 * Makefile.in (tree.o): Update dependencies.
7737 2004-07-08 Roger Sayle <roger@eyesopen.com>
7739 * builtins.c (fold_builtin_strcpy): Merge functionality from
7740 simplify_builtin_strcpy. Add additional len argument. No longer
7741 static. Remove function prototype.
7742 (fold_builtin_strncpy): Likewise integrate functionality from
7743 simplify_builtin_strncpy. Add additional slen argument. No
7744 longer static. Remove function prototype.
7745 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7746 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7747 types of "ignore" and "unlocked" parameters to bool.
7748 (fold_builtin_1): Add additional ignore argument. Call renamed
7749 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7750 builtins. Update arguments to fold_builtin_strncpy and
7751 fold_builtin_strcpy. Add function prototype.
7752 (fold_builtin): Add additional Boolean ignore argument to pass
7754 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7755 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7756 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7758 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7759 simplify_builtin_strncpy): Delete function prototypes.
7760 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7761 fold_builtin_strncpy): Add function prototypes here.
7762 (fold_builtin): Update function prototype with new "bool ignore".
7764 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7765 (ccp_fold_builtin): Update call to fold_builtin. Call
7766 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7767 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7768 simplify_builtin_strncpy respectively.
7769 * fold-const.c (fold): Update call to fold_builtin.
7771 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7773 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7776 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7777 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7778 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7779 * calls.c: Remove ifdefs of macros above.
7780 * functions.c: Likewise.
7783 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7785 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7786 (arch attribute): Delete.
7787 (current_function_calls_alloca attribute): Rename into calls_alloca.
7788 (calls_eh_return): New attribute.
7789 (leaf_function): Likewise.
7790 (length attribute): Fix formula for sibcalls.
7791 (return insn): Correctly compute the 'length' attribute.
7792 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7794 2004-07-08 Richard Henderson <rth@redhat.com>
7796 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7797 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7798 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7799 * tree-eh.c (lower_eh_constructs_1): Likewise.
7800 * tree-sra.c (sra_walk_modify_expr): Likewise.
7801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7802 (eliminate_unnecessary_stmts): Likewise.
7803 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7804 * tree-tailcall.c (optimize_tail_call): Likewise.
7805 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7808 Jakub Jelinek <jakub@redhat.com>
7810 * config/i386/i386.c (override_options): Enable
7811 SSE prefetches with -mtune, as long as we are
7812 compiling for i686 or higher. All i686 processors
7813 accept SSE prefetches as NOPS, some i586's don't.
7815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7818 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7820 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7822 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7823 the handling of clobbering ASM_EXPRs.
7825 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7828 * config/sparc/sparc.c (function_value): In 64-bit mode,
7829 return the aggregates larger than 16 bytes like unions.
7831 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7834 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7835 'temp' is zero, generate new pseudos as needed and emit the
7836 sequence of insns in single-assignment form. Resync comments
7838 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7839 function before reload.
7841 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7843 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7845 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7847 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7848 Allocation is signed.
7849 (VEC_reserve): Return flag, allocation is signed.
7851 2004-07-08 Richard Henderson <rth@redhat.com>
7853 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7854 OBJ_TYPE_REF_OBJECT.
7856 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7857 Neil Booth <neil@daikokuya.co.uk>
7861 * c-decl.c (finish_struct): Ensure bit-fields are given the
7863 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7864 the precision to match as well as the mode.
7865 * expr.c (reduce_to_bit_field_precision): New function.
7866 (expand_expr_real_1): Reduce expressions of bit-field type to
7868 * langhooks.h (reduce_bit_field_operations): New hook.
7869 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7871 * c-lang.c, objc/objc-lang.c
7872 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7873 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7875 * tree.c (build_nonstandard_integer_type): New function.
7876 * tree.h (build_nonstandard_integer_type): New prototype.
7877 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7878 conversions between integer and boolean types as useless.
7880 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7882 * c-common.c (c_common_nodes_and_builtins): Do not
7883 create __builtin_ptrdiff_t and __builtin_size_t.
7885 2004-07-08 Andrew Pinski <apinski@apple.com>
7887 * Makefile.in (libbackend.o): Add -combine to the gcc
7890 2004-07-08 Nick Clifton <nickc@redhat.com>
7892 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7895 2004-07-08 Richard Henderson <rth@redhat.com>
7897 * except.c (expand_eh_region_start, expand_eh_region_end,
7898 expand_eh_handler, expand_eh_region_end_cleanup,
7899 expand_start_all_catch, expand_start_catch, expand_end_catch,
7900 expand_end_all_catch, expand_eh_region_end_allowed,
7901 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7902 expand_eh_region_end_fixup): Remove.
7903 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7904 cleanups, outer_cleanups, label_chain, exception_region.
7905 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7906 (struct label_chain): Remove.
7907 (struct stmt_status): Remove x_stack_block_stack.
7908 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7909 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7910 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7911 end_cleanup_deferral, last_cleanup_this_contour,
7912 containing_blocks_have_cleanups_or_stack_level,
7913 any_pending_cleanups): Remove.
7914 (expand_null_return_1): Take no arguments.
7915 (expand_label, expand_naked_return, expand_return,
7916 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7917 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7918 expand_end_case_type): Don't use any of them.
7919 * calls.c (expand_call): Likewise.
7920 * dojump.c (do_jump): Likewise.
7921 * function.c (expand_function_end): Likewise.
7922 * expr.c (store_expr, expand_expr_real_1): Likewise.
7923 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7924 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7925 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7926 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7927 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7928 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7929 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7930 for WITH_CLEANUP_EXPR.
7931 (gimple_push_cleanup): Likewise.
7932 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7933 * print-tree.c (print_node): Likewise.
7934 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7935 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7936 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7937 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7938 (GOTO_SUBROUTINE_EXPR): Remove.
7939 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7940 (DECL_TOO_LATE): Remove.
7941 * except.h, tree.h: Update decls.
7943 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7945 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7946 * passes.c (rest_of_handle_final): Handle symout.
7947 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7949 (rest_of_handle_sched): Break out SMS. Remove ifs for
7950 flag_schedule_insns and flag_modulo_sched.
7951 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7953 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7954 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7955 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7956 rest_of_handle_mode_switching, rest_of_handle_jump,
7957 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7958 rest_of_handle_jump2, rest_of_handle_postreload,
7959 rest_of_handle_flow2, rest_of_clean_state,
7960 rest_of_handle_shorten_branches,
7961 rest_of_handle_prologue_epilogue,
7962 rest_of_handle_branch_target_load_optimize): New.
7963 (rest_of_compilation): Call the above. Remove ggc_collect
7964 calls moved to rest_of_handle_*.
7965 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7967 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7968 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7969 * except.h (set_nothrow_function_flags): Update comment.
7970 * function.c (current_function_nothrow): Remove.
7971 * output.h (current_function_nothrow): Remove.
7972 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7973 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7975 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7978 * reorg.c: Revert 2004-06-30 change.
7979 (find_end_label): If HAVE_epilogue and !HAVE_return,
7980 return 0 instead of creating a label at the end of the insn chain.
7981 (optimize_skip): Account for the failure mode of find_end_label.
7982 (fill_simple_delay_slots): Likewise.
7983 (fill_slots_from_thread): Likewise.
7984 (relax_delay_slots): Likewise.
7986 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7988 * tree-flow.h (addressable_vars): Declare.
7989 * tree-ssa-alias.c (addressable_vars): Define.
7990 (setup_pointers_and_addressables): Add addressable variables
7991 to addressable_vars.
7992 * tree-ssa-operands.c (get_stmt_operands): Move
7993 handling of ASM_EXPRs ...
7994 (get_asm_expr_operands): ... here.
7995 When the ASM_EXPR clobbers memory, also clobber addressable
7997 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7998 (delete_tree_ssa): Reset addressable_vars.
8000 2004-07-07 Jan Beulich <jbeulich@novell.com>
8001 Richard Henderson <rth@redhat.com>
8003 * varasm.c (assemble_variable): Use assemble_zeros for
8004 zero-initialized variables.
8005 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8006 for SECCAT_BSS and SECCAT_TBSS.
8008 2004-07-07 Jan Beulich <jbeulich@novell.com>
8010 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8012 * expmed.c (emit_store_flag): Also special-case double-word
8013 (in-)equality comparison against -1.
8015 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8016 passing arguments the containers for which are registers.
8018 * calls.c (emit_library_call_value_1): Use mode of function parameter
8019 rather than that of argument since constants have none.
8021 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8023 Introduce H8SX support.
8024 * expr.c (expand_strcpy): Renamed and moved to...
8025 * builtins.c (expand_movstr): ... here. Tweak.
8026 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8027 computed or has side effects.
8028 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8029 unused, or if mempcpy fails. Adjust the return value in the
8030 latter case. Use movstr if everything else fails.
8031 * doc/md.texi (movstr): Document.
8032 (movmemM, clrmemM): Fix explanation of memory block operands.
8033 * config/h8300/h8300.md (stpcpy): Renamed to...
8034 (movstr): ... this. Adjust.
8035 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8036 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8037 movmem* and clrstr* to clrmem*.
8038 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8039 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8040 GENERAL_REGS, always.
8041 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8042 getting the stack pointer as addr.
8043 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8044 from general_operand_dst.
8045 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8047 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8048 instead of requiring it to match only before reload.
8049 (stpcpy_internal_normal): New, normal-mode variant of...
8050 (stpcpy_internal): ... this. Add modes to operands. Disparage
8051 `D' instead of requiring it to match only before reload.
8052 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8054 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8055 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8057 * config/h8300/h8300.md (attr type): Add call.
8058 (attr can_delay): If type is call, set it no.
8059 (call, call_value): Set type to call.
8060 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8061 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8062 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8063 * tree.c (get_narrower): Don't narrow integral types into
8065 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8066 frame_size *before* the first use.
8067 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8069 (peephole2): Don't widen instructions that push SP. Move
8070 decrement of SP to the end of all stm-generating peepholes.
8071 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8072 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8073 and OR to set it to all ones.
8074 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8075 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8076 (call, call_value): Set can_delay to "no".
8077 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8078 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8079 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8080 * config/h8300/h8300.md (*brabit): Remove.
8081 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8082 zero_extract. Use bit_memory_operand as the predicate for
8083 operand 1 and 'WU' as the constraint. Check the difference
8084 between the base length and the final one when deciding which
8085 type of branch to use.
8086 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8087 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8088 Use convert_move to extend the result for TARGET_H8300SX. Check
8089 for QImode memory references. Optimize the case where the
8090 destination is a paradoxical subreg.
8091 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8092 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8093 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8094 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8095 * config/h8300/h8300.md: Include mova.md
8096 (length_table): Add mova and mova_zero.
8097 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8098 after all constant addresses for '%R', '%X', '%T' and '%S'.
8099 (h8300_mova_length): New function.
8100 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8101 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8102 dependencies for s-config, etc.
8103 * config/h8300/gemova.sh: New file.
8104 * config/h8300/mova.md: Generated.
8105 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8106 * config/h8300/h8300.c (h8300_bitfield_length): New.
8107 (nibble_operand): Adjust.
8108 (h8300_binary_length): Handle conditional binary op.
8109 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8110 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8111 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8112 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8113 constraints. WU is introduced as a variant of U that requires a
8114 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8115 * config/h8300/h8300.md (attr type): Added bitbranch.
8116 (attr length_table): Added bitfield and bitbranch.
8117 (attr length): Compute bitbranch length.
8118 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8119 least-significant bit of a byte.
8120 (brabit, brabc, brabs): New.
8121 (insv, extzv): Emit bfst and bfld on H8300SX.
8122 (bfld, bfst, seq, sne): New.
8123 (bstzhireg, cmpstz, bstz, bistz): New.
8124 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8125 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8126 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8127 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8128 (h8sx_unary_memory_operator): New function.
8129 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8130 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8131 * config/h8300/h8300.md: Add peepholes to combine reloads and
8133 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8134 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8135 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8136 (and?i, ior?i, xor?i): Likewise.
8137 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8138 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8139 Various whitespace fixes.
8140 (h8300_constant_length): New function, split out from...
8141 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8142 (h8300_classify_operand): Use IN_RANGE.
8143 (h8300_classify_operand): Use h8300_constant_length.
8144 (h8300_short_move_mem_p): Tighten size check.
8145 (h8sx_mergeable_memrefs_p): Tighten equality check.
8146 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8147 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8149 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8150 * config/h8300/crtn.asm: Likewise.
8151 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8152 if __H8300SX__ is defined.
8153 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8154 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8155 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8156 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8157 addresses as mode-dependent.
8158 * config/h8300/h8300.c (print_operand_address): Update call to
8160 (h8300_get_index): Take a mode argument. Rework to fix an
8161 earlier misunderstanding.
8162 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8163 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8164 into a register if TARGET_H8300SX.
8165 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8166 TARGET_H8300SX. Also disable related define_splits.
8167 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8168 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8169 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8170 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8171 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8172 (EXTRA_CONSTRAINT_STR): Check it.
8173 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8175 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8176 * config/h8300/h8300.md (length_table): Add mov_imm4.
8177 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8178 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8179 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8181 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8182 * config/h8300/h8300.c (h8300_reorg): New function.
8183 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8184 * config/h8300/h8300.md (length): Subtract the length of the
8185 delay slot from (pc) when checking the range of forward branches.
8186 (delay_slot, can_delay): New attributes.
8187 (define_delay): Add bra/s handling.
8188 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8189 (jump): Add delayed-branch handling.
8190 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8191 * expr.c (expand_strcpy): New function.
8192 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8193 (expand_builtin_stpcpy): Likewise.
8194 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8195 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8196 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8197 handling to improve register allocation for -fno-omit-frame-pointer.
8198 (h8sx_split_movmd): Delete, moving er6 handling into...
8199 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8200 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8201 (movmd): Add calls to copy_rtx.
8202 (movmd_internal): In the second alternative, allow the initial and
8203 final destination registers to be different . Update the splitter
8204 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8205 instead of h8sx_split_movmd.
8206 (stpcpy, movsd): New expanders.
8207 (movsd_internal): New define_insn.
8208 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8209 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8210 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8211 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8212 and DESTINATION_REGS.
8213 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8214 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8215 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8216 (h8300_move_ratio): Declare.
8217 (MOVE_RATIO): Use it.
8218 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8219 (h8300_init_once): Initialize it.
8220 (h8300_reg_class_from_letter): New function.
8221 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8222 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8223 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8224 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8225 (movstrsi, movmd): New expanders.
8226 (movmd_internal): New insn.
8227 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8228 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8229 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8230 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8231 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8232 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8233 * config/h8300/h8300.c (nibble_operand): Fix warning.
8234 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8235 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8236 (movsf_h8300h): Disable for TARGET_H8300SX.
8237 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8238 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8239 h8300_stm_parallel and h8300_return_parallel.
8240 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8241 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8242 h8300_stm_parallel, h8300_return_parallel): New functions.
8243 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8244 if TARGET_H8300SX. Use h8300_push_pop.
8245 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8246 and final pop when generating h8sx code. Always emit some form
8248 * config/h8300/h8300.md: Don't enforce register alignment in
8249 stm peepholes if TARGET_H8300SX.
8250 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8251 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8252 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8254 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8255 (MULTILIB_DIRNAMES): Add a directory for it.
8256 (MULTILIB_MATCHES): Delete.
8257 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8258 * final.c (walk_alter_subreg): Handle addresses with subregs
8259 inside a ZERO_EXTEND or AND.
8260 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8261 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8263 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8264 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8265 @(dd,Rn.w) and @(dd,ERn.L).
8266 (h8300_displacement_size): Take the whole address as argument.
8267 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8268 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8270 (h8sx_mergeable_memrefs_p): Declare.
8271 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8272 (HAVE_PRE_INCREMENT): Likewise.
8273 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8274 addresses for TARGET_H8300SX,
8275 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8277 (movb_length_table, movl_length_table): New tables.
8278 (movw_length_table): Define to movb_length_table.
8279 (h8300_displacement_size): New, split out from...
8280 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8281 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8282 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8283 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8284 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8285 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8286 (h8sx_unary_shift_operator): Get the mode from the operator.
8287 (binary_shift_operator): Likewise.
8288 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8289 a memory reference, check whether the reference is offsettable.
8290 (length_table): Add movb, movw and movl.
8291 (movqi): Add new h8sx pattern. Don't force one operand to be a
8292 register when generating h8sx code.
8293 (movhi, movsi, movsf): Likewise.
8294 (movstrictqi): Use the length_table attribute.
8295 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8296 (addqi3): Split into a define_expand and define_insn. Don't accept
8297 memory operands in the expander. Use h8300_operands_match_p to
8298 check for matching operands in the define_insn.
8299 (subqi3, negqi2, one_cmplqi2): Likewise.
8300 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8301 in any patterns that are unused in h8sx code. In the h8sx patterns,
8302 use h8300_operands_match_p to check whether operands match.
8303 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8304 one_cmpl[hs]i3): Likewise.
8305 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8307 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8308 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8309 (h8300_insn_length_from_table): Add a second parameter.
8310 (output_h8sx_shift): Declare.
8311 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8312 (EXTRA_CONSTRAINT): Replace with...
8313 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8314 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8315 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8316 and h8sx_binary_shift_operator.
8317 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8319 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8320 (bit_memory_operand, fix_bit_operand): Likewise.
8321 (h8300_length_table_for_insn): Remove.
8322 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8324 (h8300_short_immediate_length, h8300_binary_length): New functions.
8325 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8326 (output_plussi): Use sub to add negative constants.
8327 (compute_plussi_length): Adjust accordingly.
8328 (h8sx_single_shift_type): New enum.
8329 (h8sx_single_shift, h8sx_unary_shift_operator,
8330 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8331 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8332 single h8sx instruction. Return false in this case.
8333 * config/h8300/h8300.md (length_table): Add short_immediate.
8334 (length): Pass the operand array to h8300_insn_length_from_table.
8335 (adjust_length): Assume "no" for insns with a length_table attribute.
8336 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8337 (*addhi3_h8300hs): Don't use for h8sx.
8338 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8340 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8341 1's predicate to nonimmediate_operand. Only skip default expansion
8342 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8343 for single h8sx shift instructions.
8344 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8345 * config/h8300/h8300.c (nibble_operand): Split out of...
8346 (reg_or_nibble_operand): ... this.
8347 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8348 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8349 umulhisi3): Introduce expand, and introduce separate insns for
8350 sign- or zero-extended REG and already-extended CONST_INT.
8351 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8352 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8353 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8354 (subhi3): Likewise. Don't accept immediates for operand 1.
8355 Remove the early clobber from second alternative of the h8300s pattern.
8356 (subsi3): Generalize for h8sx. Force operand 2 into a register
8357 on plain h8300 targets.
8358 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8359 (subsi3_h8300h): Generalize for h8sx.
8360 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8361 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8362 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8363 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8364 (TARGET_H8300SXMUL): New.
8365 (CONST_OK_FOR_P): New.
8366 (CONST_OK_FOR_LETTER_P): Adjust.
8367 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8368 umulhisi3): Accept 4-bit immediate on H8SX.
8369 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8370 (udivsi3, divhi3, udivsi3, divsi3): New.
8371 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8372 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8373 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8374 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8375 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8376 Add ADDRESSOF to the bit_operand entry.
8377 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8378 (h8300_src_operand): Likewise.
8379 (bit_operand): Check nonimmediate_operand rather than general_operand.
8380 Accept any nonimmediate_operand in h8sx code.
8381 (h8300_and_costs): Initialize operands[1].
8382 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8383 (h8300_operand_class): New enum.
8384 (h8300_length_table): New typedef.
8385 (addb_length_table, addw_length_table, addl_length_table,
8386 logicl_length_table): New tables.
8387 (logicb_length_table, logicw_length_table): New macros.
8388 (h8300_classify_operand, h8300_length_from_table,
8389 h8300_length_table_for_insn, h8300_unary_length,
8390 h8300_insn_length_from_table): New functions.
8391 (output_plussi): Only use adds and subs for register destinations.
8392 Disable redundant clause.
8393 (compute_plussi_cc): Likewise.
8394 (compute_plussi_length): Likewise. Use h8300_length_from_table
8395 to work out the length of an insn.
8396 (output_logical_op): Only use narrower immediate instructions
8397 if the destination is a register.
8398 (compute_logical_op_cc): Likewise.
8399 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8400 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8401 * config/h8300/h8300.md (length_table): New attribute.
8402 (length): When an instruction has a length_table attribute, use
8403 h8300_insn_length_from_table to calculate its default length.
8404 (cmpqi): Use h8300_dst_operand for the first operand and
8405 h8300_src_operand for the second.
8406 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8407 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8408 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8409 iorsi3, xorhi3, xorsi3): Likewise.
8410 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8411 so that it allows any combination of operands for TARGET_H8300SX.
8412 (iorqi3, xorqi3): Likewise.
8413 (cmpqi): Use the length_table attribute.
8414 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8415 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8416 (cmpqi): Add 'Q' constraint.
8417 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8418 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8419 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8420 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8421 (TARGET_H8300S): True for both -ms and -msx.
8422 (TARGET_H8300SX): New macro.
8423 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8424 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8425 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8426 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8428 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8429 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8430 16-bit pointers and 32-bit ints.
8431 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8432 CONST_DOUBLE with mode no wider than SImode.
8433 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8435 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8436 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8438 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8439 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8440 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8442 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8444 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8446 2004-07-07 Per Bothner <per@bothner.com>
8448 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8450 2004-07-07 Mike Stump <mrs@apple.com>
8452 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8453 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8454 (machopic_finish): Likewise.
8456 2004-07-07 Richard Henderson <rth@redhat.com>
8458 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8459 through any value-preserving cast.
8461 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8463 * function.c (assign_parm_find_data_types): Call
8464 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8466 2004-07-07 Steven Bosscher <stevenb@suse.de>
8468 * tree-cfg.c (group_case_labels): Remove case labels that have
8469 the same target as the default case.
8471 2004-07-07 Steven Bosscher <stevenb@suse.de>
8473 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8474 regardless of DECL_LANG_SPECIFIC being present or not.
8475 * tree.h (DECL_NUM_STMTS): Purge.
8477 2004-07-07 Andrew Pinski <apinski@apple.com>
8479 * configure: Regenerate with the right autoconf.
8481 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8483 * ifcvt.c (total_bb_rtx_cost): New function.
8484 (find_if_case_1): Compare rtx_cost of basic block to cost of
8486 (find_if_case_2): Same.
8488 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8491 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8492 (output_return): Likewise.
8493 (output_sibcall): Abort if !flag_delayed_branch.
8494 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8495 (emit_and_preserve): New function.
8496 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8497 indirect jump to the thunked-to function if !flag_delayed_branch.
8498 * config/sparc/sparc.md (delayed_branch): New attribute.
8499 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8500 attribute to compute the length of the insn.
8501 (goto_handler_and_restore): Likewise.
8503 2004-07-07 Andrew Pinski <apinski@apple.com>
8505 PR tree-optimization/15777
8506 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8508 * expr.c (expand_expr_real_1): Fix formating.
8509 BUFFER_REF and IN_EXPR are dead.
8510 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8511 * tree-inline.c (estimate_num_insns_1): Likewise.
8512 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8513 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8514 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8516 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8518 * collect2.c (dump_file): Don't call cplus_demangle if
8519 HAVE_LD_DEMANGLE is defined.
8520 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8521 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8522 if HAVE_LD_DEMANGLE is defined.
8524 * configure.ac (--with-demangler-in-ld): Added
8525 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8526 --with-demangler-in-ld is used.
8527 * config.in: Regenerated.
8528 * configure: Likewise.
8530 2004-07-07 Roger Sayle <roger@eyesopen.com>
8532 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8533 for simple floating point operations "fp", double precision
8534 multiplication "dmul", and single and double precision division
8535 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8536 (ppc630_cost): New table split from ppc620_cost, to distinguish
8537 differences in floating point latencies.
8538 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8539 (rs6000_rtx_costs): Add support for single and double precision
8540 floating point addition, subtraction, multiplication, division,
8541 fused-multiply-add, fused-multiply-sub, negation, absolute value
8542 and negative absolute value. Tweak MEM case to use prefered idiom.
8544 2004-07-07 Richard Henderson <rth@redhat.com>
8546 * tree-flow-inline.h (may_propagate_copy): Move...
8547 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8548 attempt to copy between types requiring conversion.
8549 * tree-flow.h (may_propagate_copy): Update decl.
8550 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8552 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8554 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8555 from -mtune= option.
8557 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8559 * builtins.c: Rename movstr*, except for movstrict*, to
8560 movmem* and clrstr* to clrmem*.
8563 * genopinit.c: Likewise.
8564 * integrate.c: Likewise.
8565 * local-alloc.c: Likewise.
8566 * optabs.c: Likewise.
8567 * optabs.h: Likewise.
8568 * config/alpha/alpha.h: Likewise.
8569 * config/alpha/alpha.md: Likewise.
8570 * config/arm/arm-protos.h: Likewise.
8571 * config/arm/arm.c: Likewise.
8572 * config/arm/arm.md: Likewise.
8573 * config/avr/avr.md: Likewise.
8574 * config/c4x/c4x.c: Likewise.
8575 * config/c4x/c4x.md: Likewise.
8576 * config/frv/frv.md: Likewise.
8577 * config/i386/i386-protos.h: Likewise.
8578 * config/i386/i386.c: Likewise.
8579 * config/i386/i386.h: Likewise.
8580 * config/i386/i386.md: Likewise.
8581 * config/i860/i860.c: Likewise.
8582 * config/i860/i860.md: Likewise.
8583 * config/ip2k/ip2k.md: Likewise.
8584 * config/ip2k/libgcc.S: Likewise.
8585 * config/ip2k/t-ip2k: Likewise.
8586 * config/m32r/m32r.c: Likewise.
8587 * config/m32r/m32r.md: Likewise.
8588 * config/mcore/mcore.md: Likewise.
8589 * config/mips/mips.c: Likewise.
8590 * config/mips/mips.md: Likewise.
8591 * config/ns32k/ns32k.c: Likewise.
8592 * config/ns32k/ns32k.h: Likewise.
8593 * config/ns32k/ns32k.md: Likewise.
8594 * config/pa/pa.c: Likewise.
8595 * config/pa/pa.md: Likewise.
8596 * config/pdp11/pdp11.h: Likewise.
8597 * config/pdp11/pdp11.md: Likewise.
8598 * config/rs6000/rs6000.c: Likewise.
8599 * config/rs6000/rs6000.md: Likewise.
8600 * config/s390/s390-protos.h: Likewise.
8601 * config/s390/s390.c: Likewise.
8602 * config/s390/s390.md: Likewise.
8603 * config/sh/lib1funcs.asm: Likewise.
8604 * config/sh/sh.c: Likewise.
8605 * config/sh/sh.md: Likewise.
8606 * config/sh/t-sh: Likewise.
8607 * config/sparc/sparc.h: Likewise.
8608 * config/vax/vax.md: Likewise.
8609 * config/xtensa/xtensa.c: Likewise.
8610 * config/xtensa/xtensa.md: Likewise.
8611 * doc/invoke.texi: Likewise.
8612 * doc/md.texi: Likewise.
8613 * doc/rtl.texi: Likewise.
8615 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8619 * config/mips/mips.c (mips_declare_common_object): New function,
8620 mostly split out from...
8621 (mips_output_aligned_decl_common): ...here.
8622 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8623 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8624 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8625 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8627 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8630 * function.c (assign_parms): Fix typo from previous change.
8632 2004-07-07 Jason Merrill <jason@redhat.com>
8635 * doc/extend.texi (C++ Interface): Correct information and
8638 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8643 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8646 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8649 * config/m32r/m32r.c (m32r_function_symbol): New function:
8650 Generate a symbol name RTX with the correct m32r specific flags
8652 (block_move_call): Use new function to generate correct symbol.
8653 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8654 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8657 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8659 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8660 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8661 TYPE_BINFO_BASETYPE): Remove.
8662 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8664 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8666 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8667 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8668 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8669 (struct tree_binfo): Rename base_types to base_binfos.
8670 * alias.c (record_component_aliases): Adjust BINFO macros.
8671 * dbxout.c (dbxout_type): Likewise.
8672 * dwarf2out.c (gen_member_die): Likewise.
8673 * sdbout.c (sdbout_one_type): Likewise.
8674 * tree-dump.c (deque_and_dump): Likewise.
8675 * config/i386/i386.c (classify_argument,
8676 contains_128bit_aligned_vector_p): Likewise.
8678 2004-07-07 Nick Clifton <nickc@redhat.com>
8680 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8681 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8683 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8685 * vec.h: Fix the example use.
8687 2004-07-06 Richard Henderson <rth@redhat.com>
8689 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8690 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8691 * tree-inline.c (copy_body_r, setup_one_parameter,
8692 initialize_inlined_parameters, expand_call_inline,
8693 declare_inline_vars): Don't check it.
8694 (expand_calls_inline): Remove old version, rename new version
8695 from gimple_expand_calls_inline.
8696 * tree-optimize.c (execute_gimple): Remove.
8697 (pass_gimple): Don't run anything.
8699 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * doc/sourcebuild.texi: Use semicolons instead of commas in
8704 2004-07-06 Richard Henderson <rth@redhat.com>
8706 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8707 (sra_walk_modify_expr, scan_init): Likewise.
8708 (generate_element_zero): Check visited before scanning children.
8709 (generate_element_init): Set visited on error.
8710 (scalarize_init): Handle generate_element_init failure similar
8713 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8715 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8716 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8718 2004-07-06 Richard Henderson <rth@redhat.com>
8720 * config/i386/i386.c (legitimize_pic_address): Make static.
8721 (legitimize_address): Handle CONST with TLS operand.
8722 (ix86_expand_move): Don't call legitimize_pic_address directly.
8723 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8725 2004-07-06 Roger Sayle <roger@eyesopen.com>
8727 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8728 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8729 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8730 is currently executed unconditionally, i.e. not in "else_bb".
8732 2004-07-06 Steven Bosscher <stevenb@suse.de>
8734 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8736 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8738 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8740 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8742 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8744 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8746 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8748 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8751 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8753 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8754 * expr.c (expand_expr_real_1): Ditto.
8755 * tree-inline.c (estimate_num_insns_1): Ditto.
8756 * tree-pretty-print.c (dump_generic_node): Ditto.
8760 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8762 * tree-ssa-pre.c (reference_node_pool): New pool.
8763 (find_or_generate_expression): Class 'r' is okay too.
8764 (create_value_expr_from): Ditto.
8765 (add_to_sets): LHS should not include vuses.
8767 (compute_avail): Reverse ordering of tests.
8768 Valuize INDIRECT_REF as well.
8770 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8772 PR rtl-optimization/16380
8773 * loop.c (check_dbra_loop): Sink comparison instructions if they
8774 do something other than set cc0.
8776 2004-07-06 James E Wilson <wilson@specifixinc.com>
8778 * doc/interface.texi (longjmp and automatic variables): Delete
8779 paragraph recommending taking the address of a variable.
8781 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8783 * vec.h (VEC_embedded_alloc): Remove.
8784 (VEC_embedded_size, VEC_embedded_init): New.
8785 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8787 (VEC_truncate): New.
8788 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8789 (vec_embedded_alloc): Remove.
8790 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8791 (vec_embedded_alloc): Remove.
8793 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8795 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8796 (gt-langhooks.h): Remove.
8798 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8800 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8802 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8804 * config/sparc/sparc.c (get_pc_symbol): Rename into
8805 add_pc_to_pic_symbol.
8806 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8807 (load_pic_register): Account for previous changes.
8808 Use reg_names. Don't create the label twice.
8809 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8810 UNSPEC_LOAD_PCREL_SYM.
8811 (get_pc): Rename into load_pcrel_sym. Add predicate to
8812 operands. Remove condition.
8814 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8816 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8817 RECORD, UNION & QUAL_UNION is actually a binfo.
8819 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8820 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8821 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8822 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8823 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8824 (gen_inheritance_die): Likewise.
8825 * tree-dump.c (deque_and_dump): Likewise.
8826 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8828 2004-07-06 Steven Bosscher <stevenb@suse.de>
8830 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8832 * config/mcore/mcore.md: Model memory latency with a simple DFA
8833 pipeline description instead of a define_function_unit.
8835 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8837 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8838 * langhooks.h (var_mod_type_p): Likewise.
8839 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8840 * expr.c (count_type_elements): Properly handle return from
8841 array_type_nelts and properly test for overflow.
8842 * gimplify.c (gimplify_init_constructor): Properly handle return
8843 from array_type_nelts.
8844 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8845 * integrate.c (copy_decl_for_inlining): Correct comments.
8846 * tree-inline.c (remap_decl): Update comments, remove dead code,
8847 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8848 (remap_type): Only remap if variably modified by vars in function
8850 (copy_body_r): Use compatible_type langhooks to see when can fold.
8851 (setup_one_parameter): Don't remap type.
8852 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8853 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8854 compute TREE_INVARIANT for decl case.
8855 (find_var_from_fn): New function.
8856 (variably_modified_type_p): Add arg and call new function.
8857 * tree.h (variably_modified_type_p): Add extra arg.
8859 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8861 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8862 (goto_handler_and_restore_v9): Delete disabled insn.
8863 (goto_handler_and_restore_v9_sp64): Likewise.
8865 2004-07-05 Roger Sayle <roger@eyesopen.com>
8867 * calls.c (load_register_parameters): Call expand_shift instead
8868 of expand_binop with ashl_optab (or other shift optab) directly.
8869 * expr.c (emit_group_load, emit_group_store): Likewise.
8870 * function.c (assign_parm_setup_block): Likewise.
8871 * stmt.c (shift_return_value): Likewise.
8873 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8875 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8877 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8879 * doc/sourcebuild.texi: Revert previous patch.
8881 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8883 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8884 TARGET_MEM_FUNCTIONS.
8885 * system.h: Poison TARGET_MEM_FUNCTIONS.
8886 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8887 bcmp_libfunc, bzero_libfunc): Remove.
8888 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8890 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8891 * doc/standards.texi: Don't mention calling BSD string functions.
8892 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8893 * config/vax/t-memfuncs: New.
8894 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8895 config/memset.c: New.
8896 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8897 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8899 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8900 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8901 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8902 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8903 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8904 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8905 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8906 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8907 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8908 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8910 2004-07-05 Richard Henderson <rth@redhat.com>
8912 * function.c (assign_parm_setup_reg): Properly rename variables in
8913 FUNCTION_ARG_CALLEE_COPIES section.
8915 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8917 * tree-mudflap.c: Include cgraph.h.
8918 (mf_init_extern_trees): Rename to mudflap_init. Export.
8919 Rewrite to create synthetic declarations instead of looking
8920 up declarations from mf-runtime.h.
8921 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8922 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8924 (execute_mudflap_function_decls, mudflap_register_call):
8925 Don't call mf_init_extern_trees.
8926 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8928 * tree-mudflap.h: Update prototypes.
8929 * c-mudflap.c: Delete file.
8930 * c-common.c: Include tree-mudflap.h.
8931 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8932 * Makefile.in: Remove all references to c-mudflap.o.
8933 Update dependencies.
8935 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8937 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8938 displacements with the spatial-locality cache-control completer.
8940 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8942 * langhooks.c: Don't include gt-langhooks.h.
8943 (var_labelno): Delete.
8944 (lhd_set_decl_assembler_name): Do not append a distinguishing
8945 number to file-scope internal-linkage declarations for the first
8946 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8947 the declaration itself (if at block scope), or its containing
8948 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8951 * opts.c (cur_in_fname): New global.
8952 * opts.h: Declare it.
8953 * tree.c: Include opts.h.
8954 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8955 DECL_UID equal to cur_in_fname.
8956 (copy_node_stat): Do not change DECL_UID when copying a
8957 TRANSLATION_UNIT_DECL.
8958 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8959 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8961 * c-decl.c (c_static_assembler_name): Delete.
8962 * c-tree.h (c_static_assembler_name): Delete prototype.
8963 * c-lang.c, objc/objc-lang.c: Don't override
8964 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8966 * Makefile.in (tree.o): Update dependencies.
8967 (GTFILES): Remove langhooks.c.
8969 2004-07-05 Roger Sayle <roger@eyesopen.com>
8971 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8972 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8973 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8974 Optimize "X % -Y" as "X % Y" for signed modulus.
8975 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8976 into "((unsigned) X % Y) == 0".
8978 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8980 * sourcebuild.texi (Config Fragments): Use @comma{} in
8981 cross-reference to section title.
8983 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8985 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8986 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8987 (gimplify_target_expr, gimplify_expr): Likewise.
8988 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8989 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8991 (gimplify_compound_lval): See if we can strip any useless conversion.
8992 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8994 (gimplify_modify_expr_to_memset): Likewise.
8995 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8996 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8997 (declare_inline_vars): Likewise.
8998 (walk_type_fields): New function.
8999 (walk_tree): Use it.
9000 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9002 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9003 (sra_walk_modify_expr): Allow init function to fail.
9004 (scan_init): Now returns bool.
9005 (generate_element_init): If can't understand INIT, return false.
9006 (scalarize_init): Return false if generate_element_init does.
9008 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9011 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9012 bounds if bounds aren't constant.
9014 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9016 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9017 to type hooks; remove bogus PARAMS.
9019 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9021 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9022 * dwarf2out.c (add_data_member_location_attribute): Check for
9024 * tree.c (tree_node_kinds): Add "binfos".
9025 (binfo_lang_slots): New.
9026 (make_node_stat): Add TREE_BINFO.
9027 (make_tree_binfo_stat): New.
9028 (tree_node_structure): Add TREE_BINFO.
9029 * tree.def (TREE_BINFO): New.
9030 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9031 (RECORD_OR_UNION_CHECK): ... here.
9032 (NOT_RECORD_OR_UNION_CHECK): New.
9033 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9034 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9035 RECORD_OR_UNION_CHECK.
9036 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9037 (TYPE_LANG_SLOT_1): New.
9038 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9039 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9040 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9041 (BINFO_ELTS): Remove.
9042 (BINFO_LANG_SLOT): New.
9043 (struct tree_binfo): New.
9044 (binfo_lang_slots): Declare.
9045 (enum tree_node_structure_enum): Add TS_BINFO.
9046 (union tree_node): Add binfo.
9047 (make_tree_binfo_stat): Declare.
9048 (make_tree_binfo): New.
9049 (enum tree_node_kind): Add binfo_kind.
9051 * objc/objc-act.c (start_class, objc_declare_protocols,
9052 start_protocols): Use TYPE_LANG_SLOT_1.
9053 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9055 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9056 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9057 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9058 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9060 2004-07-05 Steven Bosscher <stevenb@suse.de>
9062 * rtl.h (struct rtx_def): Remove the integrated flag.
9063 Use the return_val flag for MEM_SCALAR_P.
9064 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9066 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9069 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9070 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9073 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9075 * var-tracking.c: Fix some comments.
9076 (frame_stack_adjust): New.
9077 (vt_stack_adjustments): Init stack_adjust of entry block to
9078 minus stack adjustment of function prologue.
9079 (adjust_stack_reference): Do not adjust if adjustment == 0.
9080 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9081 (emit_notes_in_bb): Likewise.
9082 (vt_add_function_parameters): Do not adjust locations of
9084 (vt_initialize): Compute the stack adjustment of function
9085 prologue and offset the initial "location" of frame_base_decl
9086 from the stack pointer after prologue.
9088 2004-07-04 Richard Henderson <rth@redhat.com>
9090 * function.c (struct assign_parm_data_all): New.
9091 (struct assign_parm_data_one): New.
9092 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9093 assign_parm_find_data_types, assign_parms_setup_varargs,
9094 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9095 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9096 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9097 assign_parm_setup_block, assign_parm_setup_reg,
9098 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9099 (assign_parms): ... here.
9101 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9103 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9104 now are bitmap_set_t's.
9105 (bitmap_insert_into_set): No point in inserting the value if
9107 (bitmap_set_contains): New function.
9108 (bitmap_set_replace_value): Add comment on why we do it
9110 (set_contains): Removed.
9111 (bitmap_set_subtract_from_value_set): New name of
9112 set_subtract now that it's arguments are two different
9115 (bitmap_find_leader): Change algorithm used.
9116 (find_or_generate_expression): Update use of functions for new
9118 (create_expression_by_pieces): Ditto.
9119 (insert_aux): Ditto.
9121 (add_to_sets): Ditto.
9123 (execute_pre): Ditto.
9124 (compute_avail): Ditto.
9125 Also ignore virtual phis.
9127 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9129 * combine.c (simplify_comparison): Fix comment typo.
9131 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9134 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9135 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9136 (output_restore): Change parameter from 'insn' to 'pat'.
9137 (output_return): Adjust call to output_restore.
9138 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9139 Adjust call to output_restore.
9141 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9143 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9144 and assert system is bsd.
9146 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9148 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9149 (TARGET_SWITCHES): Remove -mdebugc.
9150 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9151 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9152 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9153 (sle_[sd]i_reg): Delete.
9155 2004-07-04 Steven Bosscher <stevenb@suse.de>
9157 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9159 * config/iq2000/iq2000.md: Translate old pipeline description to an
9162 2004-07-04 Roger Sayle <roger@eyesopen.com>
9164 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9165 Ensure the replacement rhs is valid gimple before performing
9166 the substitution. Return false if these sanity checks fail.
9167 (fold_stmt): Only set changed to true, if set_rhs returns true.
9168 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9171 2004-07-04 Richard Henderson <rth@redhat.com>
9174 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9176 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9178 * configure.ac (ranlib_flags): New variable.
9179 * Makefile.in (RANLIB_FLAGS): New variable.
9180 (libbackend.a): Use it.
9181 * configure: Regenerated.
9183 2004-07-04 Roger Sayle <roger@eyesopen.com>
9185 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9186 a "sign mask" instead of using ashr_optab directly.
9188 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9190 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9191 * doc/cppopts.texi: Clarify processing of command-line defines.
9193 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9195 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9197 2004-07-04 Richard Henderson <rth@redhat.com>
9199 * rtl.def (ADDRESSOF): Remove.
9200 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9201 (find_base_term, memrefs_conflict_p): Likewise.
9202 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9203 (fold_rtx, cse_insn, set_live_p): Likewise.
9204 * dwarf2out.c (mem_loc_descriptor): Likewise.
9205 (add_location_or_const_value_attribute): Likewise.
9206 * emit-rtl.c (copy_insn_1): Likewise.
9207 * explow.c (memory_address): Likewise.
9208 * expmed.c (store_split_bit_field): Likewise.
9209 * expr.c (expand_expr_real_1): Likewise.
9210 * function.c (instantiate_decl
9211 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9212 * genrecog.c (preds, validate_pattern): Likewise.
9213 * integrate.c (copy_rtx_and_substitute): Likewise.
9214 * recog.c (general_operand, register_operand): Likewise.
9215 (memory_address_p): Likwise.
9216 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9217 * rtl.c (copy_rtx): Likewise.
9218 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9219 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9220 * rtlhooks.c (gen_lowpart_general): Likewise.
9221 * stmt.c (expand_asm_operands): Likewise.
9222 * web.c (entry_register, replace_ref, web_main): Likewise.
9223 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9224 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9225 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9226 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9227 * config/frv/frv.c (move_destination_operand, move_source_operand,
9228 condexec_dest_operand, condexec_source_operand,
9229 condexec_memory_operand): Likewise.
9230 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9231 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9232 (destination_xfmode_operand): Likewise.
9233 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9234 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9235 * config/s390/s390.c (general_s_operand): Likewise.
9236 * config/s390/s390.md (mov*): Likewise.
9237 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9239 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9240 * expr.c (expand_expr_real_1): Likewise.
9241 * stmt.c (expand_decl): Likewise.
9242 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9244 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9245 postponed_insns, put_var_into_stack, put_reg_into_stack,
9246 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9247 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9248 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9249 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9250 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9251 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9252 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9253 struct insns_for_mem_walk_info, insns_for_mem_walk,
9254 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9255 setjmp_protect_args): Remove.
9256 (push_function_context_to): Don't handle var_refs_queue.
9257 (pop_function_context_from, free_after_compilation): Likewise.
9258 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9259 (assign_parms, allocate_struct_function): Likewise.
9260 (use_register_for_decl): New.
9261 (expand_function_end): Don't setjmp_protect.
9262 * function.h (struct emit_status): Update commentary.
9263 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9264 (max_parm_reg, parm_reg_stack_loc): Remove.
9265 * passes.c (DFI_addressof): Remove.
9266 (dump_file_info): Remove addressof.
9267 (rest_of_handle_addressof): Remove.
9268 (rest_of_compilation): Don't call it.
9269 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9270 * stmt.c (expand_decl): Use use_register_for_decl.
9271 * tree.h: Update decls.
9272 * web.c (mark_addressof): Remove.
9273 * doc/invoke.texi (-dF): Remove.
9275 2004-07-03 Richard Henderson <rth@redhat.com>
9277 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9278 instead of gen_mem_addressof.
9279 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9280 TImode output register.
9282 2004-07-03 Richard Henderson <rth@redhat.com>
9284 PR tree-optimization/16341
9285 * tree-sra.c (sra_walk_function): Increment to next stmt before
9286 processing the current stmt.
9287 (sra_insert_after): Always use BSI_SAME_STMT.
9289 2004-07-03 Richard Henderson <rth@redhat.com>
9291 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9294 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9296 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9297 with tree_int_cst_equal.
9299 2004-07-03 Andreas Schwab <schwab@suse.de>
9301 * config/ia64/ia64.md: Define new attribute "empty".
9302 (prologue_use, nop_x, insn_group_barrier): Set it.
9304 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9305 skip over "empty" insns.
9307 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9309 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9310 context to gimplify_body.
9311 (walk_tree): Don't walk into types twice.
9312 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9314 * tree-sra.c (generate_element_init): Remove any useless conversions.
9316 * gimplify.c (gimplify_conversion): Remove stripping useless
9317 conversions from here.
9318 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9319 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9320 Unshare before substituting PLACEHOLDER_EXPR.
9321 (gimplify_modify_expr_to_memset): Likewise.
9322 Pass address of TO to memset, not TO itself.
9323 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9324 time we make an expression (to match a PLACEHOLDER_EXPR).
9326 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9327 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9328 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9329 * tree-ssa-dom.c (local_fold): Likewise.
9331 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9332 * langhooks.h (strct lang_hooks): New field type_max_size.
9333 * function.c (assign_temp): Call it.
9335 2004-07-03 Steven Bosscher <stevenb@suse.de>
9337 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9338 * config/sh/sh.md: Convert the SH1 pipeline description to
9341 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9343 * c-decl.c (struct c_binding): Remove contour field; add
9344 depth, invisible, nested fields.
9345 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9346 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9347 (bind): Add invisible and nested arguments. Initialize
9348 new fields of struct c_binding; adjust loop scanning for
9350 (free_binding_and_advance): Clear structure with memset.
9351 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9352 in file scope, even if it's in external scope too.
9353 (pushdecl): Adjust to match. Create invisible file-scope
9354 declarations for block-scope forward declarations of static functions.
9355 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9356 (undeclared_variable, lookup_label, declare_label, define_label)
9357 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9358 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9359 (store_parm_decls_oldstyle): Adjust to match.
9360 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9361 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9363 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9364 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9366 2004-07-02 Richard Henderson <rth@redhat.com>
9368 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9369 around variable_size.
9370 (set_decl_nonlocal): Remove.
9371 (store_parm_decls): Add stmts for pending sizes.
9372 * calls.c (calls_function, calls_function_1): Remove.
9373 (precompute_arguments): Don't call it.
9374 * cfgexpand.c (set_save_expr_context): Remove.
9375 (tree_expand_cfg): Don't call it.
9376 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9377 (dwarf2out_finish): Likewise.
9378 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9379 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9380 (safe_from_p): Don't queue SAVE_EXPRs.
9381 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9382 or build plain VAR_DECLs.
9383 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9385 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9386 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9387 (put_var_into_stack): Don't handle SAVE_EXPR.
9388 (gen_mem_addressof): Likewise.
9389 * function.h (struct function): Remove x_save_expr_regs.
9390 (save_expr_regs): Remove.
9391 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9392 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9393 * stor-layout.c (variable_size): Don't set it.
9394 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9395 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9396 all callers. Don't set SAVE_EXPR_CONTEXT.
9397 * tree-inline.h (remap_save_expr): Update decl.
9398 * tree.c (save_expr): Update build size.
9399 (first_rtl_op): Don't handle SAVE_EXPR.
9400 (unsave_expr_1, contains_placeholder_p): Likewise.
9401 (decl_function_context): Likewise.
9402 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9403 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9404 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9406 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9408 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9409 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9410 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9411 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9412 some first-person references and patronizing comments. Based on
9414 * doc/invoke.texi: Don't reference fortran@gnu.org.
9415 * doc/trouble.texi (Warning when a non-void function value is
9416 ignored): Rewrite. From Russ Allbery and Chris Devers.
9418 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9420 * tree-ssa-pre.c (bitmap_set_t): New.
9421 (bb_value_sets): avail_out is now a bitmap_set_t.
9422 (bitmap_find_leader): New function.
9423 (bitmap_value_insert_into_set): Ditto.
9424 (bitmap_set_copy): Ditto.
9425 (bitmap_value_replace_in_set): Ditto.
9426 (bitmap_set_contains_value): Ditto.
9427 (bitmap_set_new): Ditto.
9428 (bitmap_set_pool): New pool.
9429 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9430 (insert_aux): Ditto.
9431 (add_to_sets): Ditto.
9432 (compute_avail): Ditto
9436 (execute_pre): Ditto.
9438 2004-07-02 Roger Sayle <roger@eyesopen.com>
9440 * config/rs6000/rs6000.c (struct processor_costs): New structure
9441 used to hold instruction latencies/sizes for processor types.
9442 (rs6000_cost): New global variable pointing to current CPU's costs.
9443 (rs6000_override_options): Initialize rs6000_cost to point to the
9444 appropriate cost table based upon rs6000_cpu and optimize_size.
9445 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9448 2004-07-02 Richard Henderson <rth@redhat.com>
9450 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9452 2004-07-02 Steven Bosscher <stevenb@suse.de>
9454 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9456 2004-07-01 Richard Henderson <rth@redhat.com>
9458 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9459 (alpha_gp_save_rtx): Use assign_stack_local instead of
9462 2004-07-01 Richard Henderson <rth@redhat.com>
9464 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9465 (alpha_rtx_cost_data): Update to match.
9466 (alpha_rtx_cost_size): New.
9467 (alpha_rtx_costs): Honor optimize_size.
9469 2004-07-01 Richard Henderson <rth@redhat.com>
9471 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9472 * cfgexpand.c (tree_expand_cfg): Do it here.
9473 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9474 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9475 * config/mips/mips.c (mips_output_mi_thunk): And here.
9476 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9477 * config/sh/sh.c (sh_output_mi_thunk): And here.
9478 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9480 2004-07-01 Richard Henderson <rth@redhat.com>
9482 * tree.def (RTL_EXPR): Remove.
9483 * c-typeck.c (lvalue_p): Don't handle it.
9484 * expr.c (safe_from_p): Likewise.
9485 (expand_expr_real_1): Likewise.
9486 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9487 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9488 * gengtype.c (adjust_field_tree_exp): Likewise.
9489 * stmt.c (warn_if_unused_value): Likewise.
9490 * tree-gimple.c (recalculate_side_effects): Likewise.
9491 * tree-pretty-print.c (dump_generic_node): Likewise.
9492 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9493 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9494 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9496 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9497 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9498 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9499 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9500 all the bits that tracked last_expr.
9501 (expand_end_bindings): Don't track last_expr.
9502 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9503 (clear_last_expr): Remove.
9504 (expand_asm): Don't call it.
9505 (expand_asm_operands, expand_end_cond): Likewise.
9506 (expand_naked_return, expand_null_return_1): Likewise.
9507 * c-typeck.c (c_begin_compound_stmt): Likewise.
9508 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9509 * expr.c (expand_expr_real_1): Likewise.
9510 * tree.h: Update prototypes.
9512 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9513 (struct emit_status): Remove sequence_rtl_expr.
9514 (struct function): Remove x_rtl_expr_chain.
9515 (seq_rtl_expr, rtl_expr_chain): Remove.
9516 * function.c (struct temp_slot): Remove rtl_expr.
9517 (assign_stack_temp_for_type): Don't set it.
9518 (free_temp_slots, pop_temp_slots): Don't check it.
9519 (free_after_compilation): Don't clear x_rtl_expr_chain.
9520 (fixup_var_refs): Don't search it.
9521 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9522 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9524 (push_topmost_sequence): Likewise.
9525 (end_sequence, init_emit): Likewise.
9526 (start_sequence_for_rtl_expr): Remove.
9527 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9528 * rtl.h (preserve_rtl_expr_result): Remove.
9530 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9532 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9533 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9536 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9538 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9539 (STANDARD_STARTFILE_PREFIX_2): Define.
9540 (standard_startfile_prefix_1): Initialize to
9541 STANDARD_STARTFILE_PREFIX_1.
9542 (standard_startfile_prefix_2): Initialize to
9543 STANDARD_STARTFILE_PREFIX_2.
9544 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9545 (STANDARD_STARTFILE_PREFIX_1): Define.
9546 (STANDARD_STARTFILE_PREFIX_2): Define.
9547 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9548 (STANDARD_STARTFILE_PREFIX_2): Document.
9550 2004-07-01 Richard Henderson <rth@redhat.com>
9552 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9553 in order to disable scalarization. Instead set a flag and wait
9554 for a candidate decl.
9556 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9558 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9559 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9560 Use terminology "testsuite" and "enumerated".
9562 2004-07-01 Richard Henderson <rth@redhat.com>
9564 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9565 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9566 (initial_return_save): Likewise.
9567 (flush_queued_reg_saves): Remap register numbers.
9568 (dwarf2out_return_reg): Likewise.
9570 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9572 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9574 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9575 access functions for lower bound and element size and only output
9576 if lower bound nonzero or element size not same as that of type.
9577 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9579 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9581 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9583 2004-07-01 Per Bothner <per@bothner.com>
9585 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9587 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9589 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9590 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9591 first operand. Don't optimize if the bitfield is volatile.
9593 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9595 * c-pretty-print.c (pp_c_postfix_expression): Handle
9596 floating-point comparison operators.
9597 (pp_c_expression): Pass floating-point comparison
9598 operators to pp_c_postfix_expression.
9600 2004-07-01 Roger Sayle <roger@eyesopen.com>
9602 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9603 rtx_cost instead of "had_mult" to determine whether the transformed
9604 expression is cheaper than the original.
9606 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9608 * alias.c (get_alias_set, canon_rtx, get_addr,
9609 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9611 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9612 expand_builtin): Likewise.
9613 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9615 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9616 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9617 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9618 record_dead_and_set_regs_1, get_last_value_validate,
9619 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9620 * cse.c (check_dependence, canon_hash, equiv_constant,
9621 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9622 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9623 count_reg_usage): Likewise.
9624 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9625 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9626 cselib_record_sets): Likewise.
9627 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9628 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9629 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9630 * df.c (df_uses_record): Likewise.
9631 * dojump (do_jump): Likewise.
9632 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9633 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9634 decl_start_label): Likewise.
9635 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9636 operand_subword, change_address_1, make_safe_from): Likewise.
9637 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9638 stabilize, force_not_mem): Likewise.
9639 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9640 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9641 * expr.c (convert_move, convert_modes, emit_block_move,
9642 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9643 emit_move_insn_1, expand_assignment, store_expr,
9644 store_constructor_field, store_constructor, store_field,
9645 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9647 * final.c (cleanup_subreg_operands, alter_subreg,
9648 get_mem_expr_from_op): Likewise.
9649 * flow.c (notice_stack_pointer_modification_1,
9650 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9652 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9653 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9654 optimize_bit_field, flush_addressof, purge_addressof_1,
9655 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9656 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9657 keep_stack_depressed): Likewise.
9658 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9659 noce_process_if_block, find_memory): Likewise.
9660 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9661 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9662 update_equiv_regs): Likewise.
9663 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9664 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9665 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9666 * passes.c (rest_of_handle_final): Likewise.
9667 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9668 move2add_note_store): Likewise.
9669 * ra-build.c (detect_remat_webs): Likewise.
9670 * ra-debug.c (dump_static_insn_cost): Likewise.
9671 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9672 * recog.c (validate_change, apply_change_group, cancel_changes,
9673 validate_replace_rtx_1, general_operand, register_operand,
9674 nonmemory_operand, push_operand, pop_operand, memory_operand,
9675 indirect_operand, asm_operand_ok, offsettable_memref_p,
9676 offsettable_nonstrict_memref_p, constrain_operands,
9677 store_data_bypass_p): Likewise.
9678 * reg-stack.c (subst_stack_regs_pat): Likewise.
9679 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9680 copy_cost, reg_scan_mark_refs): Likewise.
9681 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9682 combine_stack_adjustments_for_block): Likewise.
9683 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9684 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9685 find_reloads, find_reloads_address, find_reloads_address_1,
9686 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9687 find_equiv_reg): Likewise.
9688 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9689 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9690 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9691 delete_address_reloads): Likewise.
9692 * resource.c (mark_referenced_resources): Likewise.
9693 * rtlanal.c (get_jump_table_offset, count_occurrences,
9694 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9695 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9696 num_sign_bit_copies1): Likewise.
9697 * rtlhooks.c (gen_lowpart_general): Likewise.
9698 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9699 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9700 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9701 sdbout_global_decl): Likewise.
9702 * simplify-rtx.c (simplify_subreg): Likewise.
9703 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9704 expand_anon_union_decl, expand_end_case_type): Likewise.
9705 * unroll.c (calculate_giv_inc): Likewise.
9706 * var-tracking.c (stack_adjust_offset_pre_post,
9707 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9708 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9709 vt_add_function_parameters): Likewise.
9710 * varasm.c (make_var_volatile, notice_global_symbol,
9711 assemble_external, decode_addr_const, mark_weak,
9712 default_encode_section_info): Likewise.
9714 2004-07-01 Steven Bosscher <stevenb@suse.de>
9716 * stmt.c (check_seenlabel): Remove.
9717 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9719 2004-07-01 Richard Henderson <rth@redhat.com>
9721 * function.h (struct function): Remove x_function_call_count.
9722 (function_call_count): Remove.
9723 * calls.c (expand_call): Don't set it.
9724 * integrate.c (copy_rtx_and_substitute): Likewise.
9726 * function.h (struct function): Remove x_cleanup_label.
9727 (cleanup_label): Remove.
9728 * stmt.c (expand_value_return): Don't use it.
9729 * function.c (free_after_compilation): Don't set it.
9730 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9731 * cfgexpand.c (tree_expand_cfg): Update call.
9732 * tree.h (expand_function_start): Update decl.
9734 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9737 * c-lang.c (c_initialize_diagnostics): Move from here ...
9738 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9739 (c_tree_printer): Use pretty-printer to format %T.
9740 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9741 before '*' if not C++.
9742 (pp_c_direct_abstract_declarator): Don't try to print array upper
9743 bound for flexible array members.
9744 * c-tree.h: Include "diagnostic.h".
9745 (c_initialize_diagnostics): Declare.
9746 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9747 * c-format.c (format_type_warning): New function. Improve
9748 diagnostics for incorrect format argument types.
9749 (check_format_types): Use it. Add two parameters. Use the
9750 TYPE_MAIN_VARIANT of wanted_type.
9751 (check_format_info_main): Pass new parameters to
9753 (struct format_wanted_type): Update comment.
9755 2004-07-01 Nick Clifton <nickc@redhat.com>
9757 * target.h (struct gcc_target): Add new field to struct cxx:
9758 import_export_class.
9759 * target-def.h (TARGET_CXX): Initialise the new field.
9760 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9762 * doc/tm.texi: Document the new target hook.
9764 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9766 * builtins.c (fold_builtin_classify): Fix typo.
9768 2004-07-01 Richard Henderson <rth@redhat.com>
9770 * function.c (identify_blocks, identify_blocks_1): Remove.
9771 * function.h (identify_blocks): Remove.
9772 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9774 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9776 * builtins.c (fold_builtin_classify): New.
9777 (fold_builtin_unordered_cmp): Fix commentary.
9778 (fold_builtin): Use it.
9779 * builtins.def: Define builtins for isnan,
9780 isnanf, isnanl, finite, finitef, finitel,
9781 isinf, isinff, isinfl.
9783 2004-07-01 Richard Henderson <rth@redhat.com>
9785 * function.h (struct function): Remove dont_emit_block_notes.
9786 * gimple-low.c (lower_function_body): Don't set it.
9787 * cfgexpand.c (expand_block): Don't check it.
9788 * cfglayout.c (insn_locators_initialize): Likewise.
9789 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9790 * passes.c (rest_of_compilation): Likewise.
9791 * stmt.c (expand_start_bindings_and_block): Likewise.
9792 (expand_end_bindings): Likewise.
9794 2004-07-01 Richard Henderson <rth@redhat.com>
9796 * cgraph.h (cgraph_build_static_cdtor): Declare.
9797 * cgraphunit.c (cgraph_build_static_cdtor): New.
9798 * c-objc-common.c (build_cdtor): Use it.
9799 * coverage.c (create_coverage): Likewise.
9800 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9801 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9803 See ChangeLog.11 for earlier changes.