1 2004-08-24 James E Wilson <wilson@specifixinc.com>
3 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4 -freorder-blocks-and-partition.
6 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * tree-ssa-threadupdate.c (redirection_data): Make static.
10 (thread_block): Use ggc_alloc_cleared to allocate struct
11 redirection_data. Don't free elements in redirection_data.
13 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/predicates.md (small_data_pattern): Match prefetches.
17 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 PR tree-optimization/17016
20 * tree-ssa-loop-niter.c (number_of_iterations_cond,
21 number_of_iterations_exit): Use POINTER_TYPE_P instead
22 of testing for POINTER_TYPE.
24 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
26 * tree-ssa-loop-ivcanon.c: New file.
27 * tree-ssa-loop-manip.c (create_iv): New function.
28 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
29 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
30 * cfgloop.c (mark_single_exit_loops): New function.
31 (verify_loop_structure): Verify single-exit loops.
32 * cfgloop.h (struct loop): Add single_exit field.
33 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
34 (mark_single_exit_loops): Declare.
35 (tree_num_loop_insns): Declare.
36 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
37 (duplicate_loop_to_header_edge): Use it.
38 * common.opt (fivcanon): New flag.
39 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
40 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
41 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
42 (bsi_insert_on_edge_immediate): New function.
43 * tree-flow.h (bsi_insert_on_edge_immediate,
44 canonicalize_induction_variables, tree_unroll_loops_completely,
46 * tree-optimize.c (init_tree_optimization_passes): Add
47 pass_iv_canon and pass_complete_unroll.
48 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
49 * tree-scalar-evolution.c (get_loop_exit_condition,
50 get_exit_conditions_rec, number_of_iterations_in_loop,
51 scev_initialize): Use single_exit information.
52 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
54 (loop_niter_by_eval): Return number of iterations as unsigned
56 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
57 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
58 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
60 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
61 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
62 the defining statement is ready.
63 * tree-vectorizer.c (vect_create_iv_simple): Removed.
64 (vect_create_index_for_array_ref, vect_transform_loop_bound):
66 (vect_transform_loop_bound): Use single_exit information.
67 (vect_analyze_loop_form): Cleanup bogus tests.
68 (vectorize_loops): Do not call flow_loop_scan.
69 * tree.h (may_negate_without_overflow_p): Declare.
70 * fold-const.c (may_negate_without_overflow_p): Split out from ...
71 (negate_expr_p): ... this function.
72 (tree_expr_nonzero_p): Handle overflowed constants correctly.
73 * doc/invoke.texi (-fivcanon): Document.
74 * doc/passes.texi: Document canonical induction variable creation.
76 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
79 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
80 using the mode of the operand to decide between them.
81 * config/mips/mips.md (MOVECC): New mode macro.
82 (ccreg): New mode attribute.
83 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
84 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
85 (mov[sd]icc): Redefine using :GPR.
87 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
89 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
90 (mips_prefetch_cookie): New function.
91 * config/mips/mips.c (print_operand_address): Fix handling of
93 (mips_emit_prefetch): Delete.
94 (mips_prefetch_cookie): New function.
95 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
96 mode of QImode for the address_operand. Use mips_prefetch_cookie
97 to calculate the first "pref" operand.
98 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
99 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
101 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
103 * arm.md: Include predicates.md.
104 * predicates.md: New file.
105 * arm.c (s_register_operand, arm_hard_register_operand)
106 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
107 (arm_immediate_operand, arm_neg_immediate_operand)
108 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
109 (arm_add_operand, arm_addimm_operand, arm_not_operand)
110 (offsettable_memory_operand, alignable_memory_operand)
111 (arm_reload_memory_operand, arm_float_rhs_operand)
112 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
113 (index_operand, shiftable_operator, logical_binary_operator)
114 (shift_operator, equality_operator, arm_comparison_operator)
115 (minmax_operator, cc_register, dominant_cc_register)
116 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
117 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
118 (const_shift_operand, load_multiple_operation)
119 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
120 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
121 (cirrus_register_operand, cirrus_fp_register)
122 (cirrus_shift_const): Delete, replaced with equivalents in
124 (shift_op): Handle ROTATE.
125 * arm-protos.h: Delete declarations for above.
126 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
127 * t-arm (MD_INCLUDES): Add predicates.md.
128 (s-preds): Depends on MD_INCLUDES.
130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
133 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
134 patterns. Redefine using :GPR. Give the match_operator a mode.
135 Use '%2' rather than '%z2' for operand 2.
137 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
139 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
144 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
145 of internal patterns.
146 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
148 (tablejump): Use expand_binop to calculate address. Adjust names
149 of internal patterns.
150 (tablejump[sd]i): Renamed from tablejump_internal[12].
152 (tablejump_mips16[12]): Delete.
154 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
156 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
157 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
158 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
159 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
160 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
164 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
165 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
167 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
168 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
169 (*branch_equality[sd]i_inverted): Likewise
170 branch_equality{,_di}_inverted.
171 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
174 2004-08-24 Zack Weinberg <zack@codesourcery.com>
176 * rtl.def: Reorganize, placing all codes used only in machine
177 descriptions at the end.
179 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
180 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
181 rtx_name, rtx_format arrays by direct reference to rtl.def,
182 first undefining GENERATOR_FILE. Define enum insn_note and
183 note_insn_name array by direct reference to insn-notes.def.
184 (adjust_field_rtx_def): Remove local definition of rtx_name.
185 Use symbolic names for insn notes.
186 * Makefile.in (gengtype.o): Update dependencies.
188 2004-08-24 Zack Weinberg <zack@codesourcery.com>
190 * basic-block.h (struct basic_block_def): Reorder fields to
191 eliminate interior padding. Remove 'partition' field.
192 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
193 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
194 (BB_COPY_PARTITION): New macros.
195 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
196 Replace all references to the 'partition' field of a basic
197 block with new macros.
199 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
200 * final.c (final_scan_insn): Don't handle it.
201 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
202 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
203 * sched-rgn.c (sched_is_disabled_for_current_region_p):
204 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
206 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
208 * c-decl.c (c_init_decl_processing): Adjust
209 build_common_tree_nodes call.
210 * expmed.c (const_mult_add_overflow_p): Use
211 build_distinct_type_copy.
212 * stor-layout.c (early_type_list): Remove.
213 (layout_type): Don't append to early_type_list.
214 (initialize_sizetypes): Add signed_p argument.
215 (set_sizetype): Overwrite the stub type nodes directly.
216 * tree.c (copy_node_stat): Clear a type's value cache here ...
217 (build_distinct_type): ... not here.
218 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
219 * tree.h (initialize_sizetypes): Add signed_p argument.
220 (build_common_tree_nodes): Likewise.
222 * objc/objc-act.c (get_static_reference): Use
223 build_variant_type_copy.
224 (get_protocol_reference): Likewise.
225 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
227 2004-08-24 Richard Henderson <rth@redhat.com>
228 Andrew Pinski <apinski@apple.com>
230 * gimplify.c (gimplify_array_ref_to_plus): Delete.
231 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
234 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
235 ARRAY_REF also to get to the STRING_CST.
237 2004-08-24 Paul Brook <paul@codesourcery.com>
239 * config/arm/arm.c (arm_override_options): Update error message.
240 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
241 TARGET_HARD_FLOAT_ABI.
242 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
243 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
245 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
248 * config/m32r.md (movsi_sda): Add SI mode specification to
251 2004-08-24 Nick Clifton <nickc@redhat.com>
253 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
254 of seth_add3_operand.
256 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
258 * Makefile.in (PROTO_OBJS): Add errors.o.
259 * protoize.c (fancy_abort): Remove.
260 * mips-tfile.c (fancy_abort): Add parameters.
262 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
264 * doc/trouble.texi (C++ misunderstandings): Fix example code.
266 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
268 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
269 (host-default.o): Add dependency on HOOKS_H.
270 * config/x-linux: Likewise.
271 * config/x-solaris: Likewise.
272 * config/i386/x-mingw32: Likewise.
273 * config/rs6000/x-darwin: Likewise.
275 2004-08-23 James E Wilson <wilson@specifixinc.com>
277 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
280 2004-08-23 Mark Mitchell <mark@codesourcery.com>
283 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
285 2004-08-23 Diego Novillo <dnovillo@redhat.com>
287 * cfg.c (check_bb_profile): Fix typos.
288 * function.c (assign_parm_is_stack_parm): Likewise.
289 * tree-nested.c: Likewise.
291 2004-08-23 Daniel Jacobowitz <dan@debian.org>
293 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
295 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
297 2004-08-23 Eric Christopher <echristo@redhat.com>
299 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
300 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
301 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
303 * hooks.h: Include machmode.h.
304 (hook_bool_mode_false): Declare.
305 * hooks.c (hook_bool_mode_false): Define.
306 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
307 * stor-layout.c (layout_type): Ditto.
308 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
309 Define to target macro.
310 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
311 * config/arm/arm.c: Ditto. Use.
312 * config/arm/arm.h: Ditto.
313 * config/arm/arm-protos.h: Ditto.
314 * config/i386/i386.c: Ditto.
315 * config/i386/i386.h: Ditto.
316 * config/rs6000/rs6000.c: Ditto.
317 * config/rs6000/rs6000.h: Ditto.
318 * config/sh/sh.c: Ditto.
319 * config/sh/sh.h: Ditto.
320 * config/sh/sh-protos.h: Ditto.
321 * config/sh/sh.md: Use.
322 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
323 to TARGET_VECTOR_MODE_SUPPORTED_P.
325 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
327 * Makefile.in (BUILD_ERRORS): Set to build-errors.
328 (errors.o): New target for host.
329 (build-errors.o): New target for build.
330 (genobjs): Replace errors.o with build-errors.
331 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
332 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
333 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
334 (fix-header.o): Add errors.h
335 * collect2.c (fancy_abort): Add parameters.
336 * collect2.h (fancy_abort): Don't declare.
337 * errors.h (fancy_abort): Don't declare.
338 * errors.c: Include either bconfig.h or config.h.
339 (fancy_abort): Trim filename.
340 * fix-header.c (v_fatal, fatal): Remove.
341 (progname): Remove definition.
342 (main): Set progname here.
343 * gcc.c (fancy_abort): Add parameters.
344 * gcc.h (fancy_abort): Remove declaration.
345 * gcov.c (fancy_abort): Remove.
346 * rtl.h (fancy_abort): Don't declare.
347 (abort): Don't define.
348 * tree.h (fancy_abort): Don't declare.
349 (abort): Don't define.
350 * system.h (fancy_abort): Declare.
351 (abort): Define to fancy_abort.
352 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
354 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
355 (usize_type, ubitsizetype): Remove.
356 * stor-layout.c (set_sizetype): Don't initialize usizetype,
358 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
360 * tree.h (build_distinct_type_copy): New.
361 (build_type_copy): ... here. Rename to ...
362 (build_variant_type_copy): ... here.
363 * tree.c (build_qualified_type): Rename build_type_copy call.
364 (build_distinct_type_copy): New, broken out of ...
365 (build_type_copy): ... here. Rename to ...
366 (build_variant_type_copy): ... here. Use
367 build_distinct_type_copy.
368 (build_common_tree_nodes_2): Rename build_type_copy call.
369 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
371 (handle_packed_attribute, handle_unused_attribute,
372 handle_transparanet_union_attribute, handle_aligned_attribute,
373 handle_deprecated_attribute): Likewise.
374 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
376 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
377 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
378 build_distinct_type_copy.
380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
382 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
387 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
389 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
390 formerly unnamed patterns. Redefine using :P for the address. Remove
391 explicit length attributes.
393 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
395 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
397 (single_reachable_address): Use them.
398 (schedule_sm): Add dump.
399 (is_call_clobbered_ref): New function.
400 (determine_lsm_reg): Check whether the reference is call clobbered.
401 Only work for gimple_reg_type values.
403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
405 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
406 $31 store insns. Redefine using :GPR.
408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.md (P): New mode macro.
411 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
412 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
417 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
418 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
419 later constants to cover the gap.
420 (load, store): New mode attributes.
421 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
422 Use new unspec constants.
424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
427 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
428 to use register_operand rather than uns_arith_operand as the predicate
429 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
430 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
431 Redefine using :GPR. Make same predicate change here. Extend the
432 commutativity of operands 1 and 2 from the SImode version to the
434 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
435 but with no predicate changes.
436 (*nor[sd]i3): Redefine using :GPR.
438 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
440 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
445 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
446 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
447 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
448 rather than "%z2" (with a fake const0_rtx for operand 2).
449 (ffs[sd]i2): Redefine using :GPR.
450 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
454 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
458 * config/mips/mips.md (any_extend): New code macro.
459 (u, su): New code attributes.
460 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
461 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
462 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
463 (*{s,u}mul_acc_di): Redefine using any_extend.
464 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
465 to reflect real insn names.
466 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
467 with an any_extend template.
468 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
473 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
474 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
475 (mul[sd]i3_r4000): Redefine using :GPR.
476 (mulsi3_mult3): Don't check TARGET_MAD separately.
477 (muldi3_mult3): Moved after mulsi_mult3.
479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
481 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
482 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
483 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
484 (TARGET_GAS, TARGET_MIPS_AS): Delete.
485 (TARGET_GPWORD): Define to true for n32 on IRIX.
486 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
487 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
488 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
489 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
490 (MDEBUG_ASM_SPEC): Delete, folding into...
491 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
492 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
493 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
494 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
495 to define asm_abi_default_spec.
496 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
497 (TARGET_ASM_SELECT_SECTION): Delete.
498 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
499 for non-mips16 code, removing previous workaround for SGI assemblers.
500 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
501 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
502 (override_options): Remove !TARGET_GAS and !have_named_sections code.
503 (print_operand): Fold TARGET_GAS conditionals into asm strings.
504 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
505 ASM_STABS_OP and ASM_STABN_OP.
506 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
507 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
508 (mips_output_function_prologue): Remove !TARGET_GAS code.
509 (mips_select_rtx_section): Remove !have_named_sections code.
510 (mips_select_section): Delete.
511 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
512 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
513 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
514 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
515 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
516 * config/mips/windiss.h (ASM_SPEC): Likewise.
518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
520 * read-rtl.c (map_value, mapping, macro_group): New structures.
521 (BELLWETHER_CODE): New macro.
522 (modes, codes, bellwether_codes): New variables.
523 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
524 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
525 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
526 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
527 (add_map_value, initialize_macros): New functions.
528 (def_hash, def_hash_eq_p): Generalize to anything that points to,
529 or starts with, a char * field.
530 (find_macro, read_mapping, check_code_macro): New functions.
531 (read_rtx_1): New, split out from read_rtx. Handle the new
532 define_{mode,code}_{macro,attr} constructs. Use find_macro
533 to parse the name of a code or mode. Use BELLWETHER_CODE to
534 extract the format and to choose a suitable code for rtx_alloc.
535 Modify recursive invocations to use read_rtx_1.
536 (read_rtx): Call initialize_macros. Apply code and mode macros
537 to the rtx returned by read_rtx_1. Cache everything after the
538 first macro expansion for subsequent read_rtx calls.
539 * doc/md.texi: Document new .md constructs.
540 * config/mips/mips.md (GPR): New mode macro.
541 (d, si8_di5): New mode attributes.
542 (any_cond): New code macro.
543 (add[sd]i3): Redefine using :GPR.
544 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
545 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
546 previously unnamed MIPS16 patterns.
547 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
548 lines. Don't match (plus (const_int 0) ...).
549 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
550 Use a define_split to generate the addition.
551 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
552 (subsi3_internal): Delete.
553 (*subsi3_extended): Renamed from subsi3_internal_2.
554 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
555 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
556 using an any_cond template.
558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
560 * read-rtl.c (read_rtx): Tidy use of format_ptr.
562 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
564 * read-rtl.c (string_obstack): New file-scope variable.
565 (read_string, read_quoted_string, read_braced_string)
566 (read_escape): Remove obstack parameter and use string_obstack instead.
567 (read_rtx): Remove function-local rtl_obstack and initialize
568 string_obstack instead. Update call to read_string.
570 2004-08-22 Andrew Pinski <apinski@apple.com>
573 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
574 expression is not constant.
575 (c_finish_return): Do not go through INDIRECT_REF when looking
576 for the inner expression of an ADDR_EXPR for warning about.
578 2004-08-22 Richard Henderson <rth@redhat.com>
581 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
582 create new blocks and fall through.
583 (expand_gimple_basic_block): Update to match.
585 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
587 * reload.c (find_reloads_address): Make return value tri-state.
588 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
589 (find_reloads): Assume that reloaded addresses match 'o' or
590 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
591 returned 1 (not -1). Omit optional reloads for address operands
592 only if find_reloads_address returned 1 (not -1).
594 * config/s390/s390.c (legitimize_reload_address): New function.
595 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
596 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
597 legitimize_reload_address.
599 2004-08-22 Richard Hendersion <rth@redhat.com>
601 * tree.h (SAVE_EXPR_RESOLVED_P): New.
602 * gimplify.c (gimplify_save_expr): Use it.
603 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
604 on the temporary variable.
606 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
608 * fold-const.c (rtl_expr_nonnegative_p): Delete.
609 * tree.h (rtl_expr_nonnegative_p): Remove.
611 2004-08-22 Steven Bosscher <stevenb@suse.de>
613 * config/i386/ppro.md (ppro_complex_insn): Add missing check
616 * combine.c (struct reg_stat): Fix comment typo.
618 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
620 * c-tree.h (c_sizeof_nowarn): Remove.
622 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
624 * c-decl.c (set_array_declarator_type): Rename to
625 set_array_declarator_inner.
626 (build_c_parm, build_attrs_declarator, build_function_declarator):
628 (make_pointer_declarator): Call build_attrs_declarator.
629 * c-tree.h (set_array_declarator_type): Rename to
630 set_array_declarator_inner.
631 (build_c_parm, build_attrs_declarator, build_function_declarator):
633 * c-parse.in (after_type_declarator,
634 parm_declarator_starttypename, parm_declarator_nostarttypename,
635 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
636 firstparm): Use these functions
638 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
640 * c-decl.c (build_array_declarator, set_array_declarator_type,
641 start_decl, grokdeclarator, grokparms): Change boolean parameters
643 * c-tree.h (build_array_declarator, set_array_declarator_type,
644 start_decl): Update prototypes.
645 * c-decl.c, c-parse.in: All callers changed.
647 2004-08-21 Mike Stump <mrs@apple.com>
649 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
650 (darwin_fix_and_continue): Likewise.
651 (darwin_fix_and_continue_switch): Likewise.
652 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
653 (darwin_fix_and_continue): Likewise.
654 (darwin_fix_and_continue_switch): Likewise.
656 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
659 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
660 Remove, merging into ...
661 (gen_stdcall_or_fastcall_suffix): New function, returning tree
662 rather than const char*, and accepting additional parameter.
663 Don't add suffix to '*'-prefixed symbols or variadic functions.
664 (i386_pe_encode_section_info): Adjust for call to new function.
665 Call change_decl_assembler_name.
667 2004-08-20 Mike Stump <mrs@apple.com>
669 * config/darwin.c (machopic_indirect_data_reference): Mark
671 * config/386/386.c (darwin_local_data_pic): Add.
672 (legitimate_constant_p): Reorder so that PLUS handling runs
673 before darwin_local_data_pic to match the ordering in
674 legitimate_pic_address_disp_p and so that MINUS runs after
675 darwin_local_data_pic as otherwise the darwin_local_data_pic
676 logic can be skipped, which would be very bad.
677 (legitimate_pic_address_disp_p): Move from from here to
678 darwin_local_data_pic so it can be reused.
680 2004-08-21 Alan Modra <amodra@bigpond.net.au>
682 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
683 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
684 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
685 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
686 (RS6000_ABI_NAME): Define as "linux".
687 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
688 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
689 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
690 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
691 * config/rs6000/rs6000.c (dot_symbols): New global var.
692 (rs6000_output_function_entry): New function, modified for
694 (print_operand <case 'z'>): ..extracted from here.
695 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
696 (rs6000_output_function_epilogue): Likewise.
697 (rs6000_elf_declare_function_name): Likewise.
698 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
699 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
700 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
701 * configure: Regenerate.
702 * config.in: Regenerate.
704 2004-08-20 Mark Mitchell <mark@codesourcery.com>
706 * reload.c (find_reloads_address): Fix thinko in previous change.
708 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
711 2004-08-20 Jakub Jelinek <jakub@redhat.com>
713 PR rtl-optimization/17099
714 * combine.c (force_to_mode): Check if inner_mask has any bits set
715 outside of GET_MODE (x) instead of op_mode.
717 2004-08-20 Mark Mitchell <mark@codesourcery.com>
719 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
721 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
722 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
723 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
725 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
727 * config/arm/t-symbian: New file.
729 2004-08-20 Andrew Pinski <apinski@apple.com>
731 * regrename.c (kill_value_regno): ANSIfy.
733 2004-08-20 Dale Johannesen <dalej@apple.com>
735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
737 2004-08-20 Daniel Jacobowitz <dan@debian.org>
739 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
740 (kill_value_regno): New function, derived from kill_value.
741 (kill_value): Update.
742 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
744 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
746 Fix PR tree-optimization/17111
747 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
748 of non-value_handles.
749 (bitmap_set_contains): All constants are in every set.
751 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
753 * fold-const.c (round_up, round_down): Use build_int_cst.
754 Optimize common case.
756 2004-08-20 Zack Weinberg <zack@codesourcery.com>
757 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
759 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
760 one_only_data_section): Rename to som_readonly_data_section,
761 som_one_only_readonly_data_section and som_one_only_data_section.
762 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
763 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
765 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
766 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
768 (pa_select_section): Use renamed section functions.
769 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
770 SOM_READONLY_DATA_SECTION_FUNCTION,
771 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
772 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
774 * config/pa/som.h: ... not here.
775 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
776 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
777 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
778 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
779 (READONLY_DATA_SECTION): Use som_readonly_data_section.
781 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
783 * fold-const.c (int_const_binop): Don't generate non-overflowing
784 size-types specially.
785 (fold_convert_const): Likewise.
787 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
788 clear cache on copied sizetype.
790 2004-08-20 Ben Elliston <bje@au.ibm.com>
792 * configure.ac: Don't escape apostrophe in --enable-coverage help.
793 * configure: Regenerate.
795 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
798 * gcc.c (struct stat input_stat): Don't define if
799 HOST_LACKS_INODE_NUMBERS
800 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
801 than stat to determine if temp file is same as input file.
802 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
803 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
805 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
807 * configure.ac (mips*-*-*): Print an error if not using GAS.
808 * configure: Regenerated.
809 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
810 comments about buggy MIPSpro assemblers.
811 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
812 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
813 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
814 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
815 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
816 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
817 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
818 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
819 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
820 of more general IRIX 6 definitions.
821 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
822 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
823 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
824 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
825 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
826 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
827 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
828 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
829 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
830 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
831 (LINK_SPEC): Move most of definition to iris.h.
832 (SUBTARGET_LINK_SPEC): New macro.
833 (IRIX_STARTFILE_SPEC): Fold into...
834 (STARTFILE_SPEC): ...here.
835 (IRIX_ENDFILE_SPEC): Fold into...
836 (ENDFILE_SPEC): ...here.
837 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
838 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
839 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
840 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
841 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
842 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
843 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
844 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
845 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
846 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
847 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
848 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
849 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
850 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
851 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
852 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
853 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
854 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
855 (TARGET_IRIX6): Define to 1.
856 (DRIVER_SELF_SPECS): Define.
857 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
858 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
859 (SUBTARGET_LINK_SPEC): New macro.
860 (IRIX_STARTFILE_SPEC): Fold into...
861 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
862 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
863 (LIB_SPEC, LIBGCC_SPEC): Use them.
864 (LIB_SPEC): Remove !mabi=* case.
865 (IRIX_ENDFILE_SPEC): Fold into...
866 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
867 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
868 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
869 (TARGET_IRIX6): New macro.
870 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
871 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
872 (LABEL_AFTER_LOC): Delete.
873 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
874 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
875 (mips_build_builtin_va_list): Check TARGET_IRIX6.
876 (override_options): Remove TARGET_SGI_O32_AS-related code.
877 (irix_output_external_libcall): Make static.
878 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
880 (mips_file_start): Tidy guard for ABI sections. Remove use of
881 ABICALLS_ASM_OP; use .abicalls instead.
882 (mips_output_aligned_decl_common, mips_declare_object_name)
883 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
884 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
885 .globl foo .text directives.
886 (irix_asm_named_section_1, irix_asm_named_section)
887 (irix_section_align_entry, irix_section_align_htab)
888 (irix_orig_asm_out_file, irix_section_align_entry_eq)
889 (irix_section_align_entry_hash, irix_asm_output_align)
890 (irix_file_start, irix_section_align_1, copy_file_data)
891 (irix_file_end, irix_section_type_flags): Delete.
892 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
893 Use standard section syntax. Remove protective "jr $31".
894 (__gcc_fini): Likewise .gcc_fini.
895 * config/mips/irix-crtn.asm: Adjust sections accordingly.
896 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
898 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
900 (EXTRA_MULTILIB_PARTS): Define.
901 * config/mips/t-iris6: Remove bogus comment.
902 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
903 * config/mips/iris5gas.h, config/mips/iris5gld.h,
904 config/mips/iris6gas.h, config/mips/iris6gld.h,
905 config/mips/t-iris5-as, config/mips/t-iris5-gas
906 config/mips/t-irix-gld: Delete.
907 * config/mips/iris.h: New file.
908 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
910 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
912 * postreload.c (reload_cse_move2add): Allow any condjump, but check
913 that the implicit set isn't clobbered in the jump insn.
915 2004-08-19 Mark Mitchell <mark@codesourcery.com>
917 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
918 * optabs.c (init_optabs): Don't check it.
919 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
920 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
922 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
924 * config/s390/s390.md (s390_warn_framesize_string)
925 (s390_warn_dynamic_string, s390_stack_size_string)
926 (s390_stack_guard_string): New global string variables.
927 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
928 (s390_stack_guard): New global variables.
929 (override_options): Added checks for the new options.
930 (s390_emit_prologue): Emit stack check and trap code and perform
931 compile time stack size checking.
933 * config/s390/s390.h (TARGET_OPTIONS): Added new options
934 "warn-framesize", "warn-dynamicstack", "stack-size" and
937 * doc/invoke.texi: Added documentation for the new options.
939 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
941 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
942 to eliminate warning.
943 (linear_search_fdes): Declare p as unsigned.
944 (binary_search_mixed_encoding_fdes): Likewise.
945 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
946 to eliminate warning.
947 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
950 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
953 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
954 instead of one. Check for strictly legitimate address.
955 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
956 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
958 2004-08-19 Eric Christopher <echristo@redhat.com>
960 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
961 * langhooks.h (unsave_expr_now): Ditto.
962 * tree.h (unsave_expr_1): Remove prototype.
963 (lhd_unsave_expr_now): Rename to unsave_expr_now.
964 * tree-inline.c (unsave_expr_1): Move here
965 from tree.c. Make static.
966 (unsave_expr_now): Rename from lhd_unsave_expr_now.
967 * tree-sra.c: Fix up for rename.
968 * tree-ssa-copy.c: Ditto.
970 * tree.c (unsave_expr_1): Move to tree-inline.c.
972 2004-08-19 Caroline Tice <ctice@apple.com>
974 * config/i386/cygming.h (switch_to_section): Fix typo (change
975 in_unlikely_text_section to in_unlikely_executed_text).
977 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
979 * vec.h (VEC_lower_bound): New macro.
981 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
984 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
985 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
986 treat each ABI separately. Deal with n32/n64 complex float arguments.
987 (function_arg): Add associated complex handling here.
989 2004-08-19 Richard Henderson <rth@redhat.com>
991 * config/arm/arm.c (arm_gen_load_multiple): Use
992 adjust_automodify_address. Take base memory and offset instead
993 of unchanging/struct/scalar bits.
994 (arm_gen_store_multiple): Likewise.
995 (arm_gen_movmemqi): Use adjust_automodify_address.
996 * config/arm/arm-protos.h: Update decls.
997 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
998 (store_multiple): Similarly.
1000 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1002 * regclass.c (globalize_reg): Update call_really_used_regs.
1004 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1006 * doc/invoke.texi (integer-share-limit): Document.
1008 * tree.h (TYPE_CACHED_VALUES_P): New.
1009 (TYPE_CACHED_VALUES): New.
1010 (TYPE_ORIG_SIZE_TYPE): Adjust.
1011 * tree.def (INTEGER_CST): Update documentation.
1012 * tree.c: Inlcude params.h.
1013 (build_int_cst): Cache small values.
1014 (build_type_copy): Do not copy the value cache.
1015 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1017 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1018 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1020 * fold-const.c (force_fit_type): Copy value when setting
1022 (int_const_binop): Likewise.
1023 * stor-layout.c: Include params.h
1024 (set_sizetype): Create values cache.
1025 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1026 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1027 * params.h (INTEGER_SHARE_LIMIT): New.
1028 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1030 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1032 * gimplify.c (gimplify_minimax_expr): Remove.
1033 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1035 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1037 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1038 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1040 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1042 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1044 2004-08-18 Andrew Pinski <apinski@apple.com>
1046 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1048 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1050 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1051 (__aeabi_ul2f): Likewise.
1053 2004-08-18 Richard Henderson <rth@redhat.com>
1055 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1056 move to rtl completely.
1057 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1058 (xtensa_find_mode_for_size): Remove.
1059 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1060 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1062 2004-08-18 Richard Henderson <rth@redhat.com>
1064 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1065 (block_move_sequence): Rewrite to use adjust_address.
1066 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1067 Return boolean indicating success/failure.
1068 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1069 * config/mcore/mcore.md (movmemsi): Update to match.
1071 2004-08-18 Mike Stump <mrs@apple.com>
1073 * doc/invoke.texi (-mfix-and-continue): Add support for
1074 fast turn around debugging.
1075 (-ffix-and-continue): Likewise.
1076 (-mindirect-data): Likewise.
1077 (-findirect-data): Likewise.
1078 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1079 (indirect_data): Likewise.
1080 (machopic_data_defined_p): Likewise.
1081 (machopic_output_indirection): Likewise.
1082 (darwin_encode_section_info): Likewise.
1083 (darwin_fix_and_continue): Likewise.
1084 (darwin_fix_and_continue_switch): Likewise.
1085 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1086 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1087 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1088 (SUBTARGET_OPTIONS): Likewise.
1089 (darwin_fix_and_continue): Likewise.
1090 (darwin_fix_and_continue_switch): Likewise.
1091 (TARGET_FIX_AND_CONTINUE): Likewise.
1092 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1094 2004-08-19 Steven Bosscher <stevenb@suse.de>
1096 * basic-block.h (struct edge_def): Remove crossing_edge.
1097 (EDGE_CROSSING): New define.
1098 (EDGE_ALL_FLAGS): Update.
1099 * bb-reorder.c (find_traces_1_round, better_edge_p,
1100 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1101 find_jump_block, fix_crossing_conditional_branches,
1102 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1103 Replace all occurences of crossing_edge with an edge flag check
1105 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1106 try_crossjump_bb): Likewise.
1107 * cfglayout.c (fixup_reorder_chain): Likewise.
1108 * cfgrtl.c (force_nonfallthru_and_redirect,
1109 commit_one_edge_insertion): Likewise.
1111 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1112 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1113 * basic-block.h: ...here.
1114 * tree-cfg.c (compute_dominance_frontiers_1,
1115 compute_dominance_frontiers): Move from here...
1116 * cfganal.c: ...to here. Include timevar.h.
1118 2004-08-18 James E Wilson <wilson@specifixinc.com>
1120 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1121 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1123 * config/mips/mips.md (type): Add frdiv.
1124 (divsf3+1, divsf3+2): Change type to frdiv.
1125 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1126 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1128 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1129 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1130 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1131 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1132 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1133 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1134 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1135 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1136 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1137 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1139 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1141 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1143 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1144 get regression tester working again.
1146 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1148 * insn-notes.def, reg-notes.def: New files.
1149 * rtl.h: Use them to define enum insn_note and enum reg_note.
1150 * rtl.c: Use them to define note_insn_name and reg_note_name.
1151 * Makefile.in (RTL_BASE_H): Update.
1153 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1154 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1156 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1158 * arm.c (arm_size_rtx_costs): New function.
1159 (arm_override_options): Use it if optimizing for space.
1161 2004-08-18 Richard Henderson <rth@redhat.com>
1163 * emit-rtl.c (gen_const_mem): New.
1164 * rtl.h (gen_const_mem): Declare.
1165 * expr.c (do_tablejump): Use it.
1166 * varasm.c (force_const_mem): Likewise.
1167 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1168 (machopic_legitimize_pic_address): Likewise.
1169 * config/arm/arm.c (legitimize_pic_address): Likewise.
1170 * config/i386/i386.c (legitimize_pic_address): Likewise.
1171 (legitimize_tls_address): Likewise.
1172 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1173 * config/ia64/ia64.md (load_fptr): Likewise.
1174 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1175 * config/pa/pa.c (legitimize_pic_address): Likewise.
1176 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1177 (rs6000_emit_move): Likewise.
1178 * config/s390/s390.c (legitimize_pic_address): Likewise.
1179 (legitimize_tls_address): Likewise.
1180 * config/s390/s390.md (casesi): Likewise.
1181 * config/sh/sh.c (sh_reorg): Likewise.
1182 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1183 * config/v850/v850.md (casesi): Likewise.
1185 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1186 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1187 use of MEM_READONLY_P.
1189 2004-08-18 Steven Bosscher <stevenb@suse.de>
1191 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1192 Add new postreload-gcse.o.
1193 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1194 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1195 equiv_constant): Use SAFE_HASH instead of safe_hash.
1196 (exp_equiv_p): Export. Add for_gcse argument when comparing
1198 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1199 find_comparison_args, fold_rtx, cse_insn): Update callers.
1200 (hash_rtx): New function derived from old canon_hash and bits
1201 from gcse.c hash_expr_1.
1202 (canon_hash_string): Rename to hash_rtx_string.
1203 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1204 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1205 (cselib_lookup): Update this caller.
1206 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1208 (hash_expr): Call hash_rtx.
1209 (ldst_entry): Likewise.
1210 (expr_equiv_p): Call exp_equiv_p.
1211 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1212 reg_used_on_edge, reg_set_between_after_reload_p,
1213 reg_used_between_after_reload_p, get_avail_load_store_reg,
1214 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1215 get_bb_avail_insn, hash_scan_set_after_reload,
1216 compute_hash_table_after_reload,
1217 eliminate_partially_redundant_loads, gcse_after_reload,
1218 get_bb_avail_insn, gcse_after_reload_main): Remove.
1219 * postreload-gcse.c: New file, reincarnating most of the above.
1220 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1221 (gcse_after_reload_main): Update prototype.
1222 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1223 * passes.c (rest_of_handle_gcse2): Use it.
1225 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1227 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1228 (pass_loop_done): Likewise.
1230 2004-08-18 Andrew Pinski <apinski@apple.com>
1232 * config/rs6000/darwin.md: Delete the altivec patterns which are
1233 handled differently now.
1234 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1235 (macho_correct_pic_di): Likewise.
1236 (call_indirect_nonlocal_darwin64): Likewise.
1237 Delete the save world/saveFP/saveVec patterns.
1239 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1240 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1241 * config/rs6000/rs6000.md: Include darwin.md.
1242 (builtin_setjmp_receiver): Add DImode case.
1243 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1246 2004-08-18 Matt Austern <austern@apple.com>
1249 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1250 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1252 2004-08-18 Richard Henderson <rth@redhat.com>
1254 * alias.c (readonly_fields_p): Remove.
1255 (objects_must_conflict_p): Don't call it.
1256 * tree.h (readonly_fields_p): Remove.
1257 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1258 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1260 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1262 * tree-dfa.c (add_referenced_var): Only global variables are
1264 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1265 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1266 all pointers dereferenced if the statement dereferences them.
1267 (create_name_tags): Do not create memory tags for pointers
1268 that have PT_ANYTHING set.
1269 Also check if PT_VARS is not empty before creating a name tag.
1270 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1271 variables that share the same alias set with a pointer that
1273 (add_may_alias): Add FIXME comment to remove clobbering
1274 aliased variables and tags.
1275 (replace_may_alias): Likewise.
1276 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1277 (merge_pointed_to_info): If the original variable has not
1278 points-to information, call set_pt_anything.
1279 (add_pointed_to_var): Do not prevent adding a pointed-to
1280 variable if the pointers is PT_ANYTHING.
1281 If the variable is a global, set PT_GLOBAL_MEM.
1282 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1283 pointer type only come in PTR+OFFSET flavours.
1284 Always call merge_pointed_to_info on PHI arguments that are
1286 (get_nmt_for): Mark call-clobbered tags whose pointer points
1288 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1290 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1292 (add_stmt_operand): Abort if the caller tried to add a killing
1293 definition for a memory tag.
1294 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1297 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1299 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1300 from call_used_regs. Update call_really_used_regs.
1301 (CALL_REALLY_USED_REGISTERS): Define.
1302 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1303 Replace call_used_regs with call_really_used_regs.
1304 (calc_live_regs, sh_media_register_for_return): Likewise.
1305 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1306 * sh.md (return_media): Likewise.
1308 2004-08-18 Andrew Pinski <apinski@apple.com>
1310 * config/darwin.c (machopic_legitimize_pic_address): Only set
1311 MEM_READONLY_P in the non TARGET_TOC case.
1313 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1315 * rtl.def (NIL): Delete.
1316 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1317 Tighten the syntax a little.
1319 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1320 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1321 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1322 * config/i386/predicates.md, config/m32r/m32r.h
1323 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1324 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1325 * config/sparc/sparc.h, doc/tm.texi:
1326 Replace all occurrences of NIL with UNKNOWN.
1328 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1330 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1331 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1332 sequence inline. Move drop_through_label code into this
1333 block, being the only place it is used. Adjust comments.
1335 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1337 * config/rs6000/altivec.md: Add new patterns for calls to
1338 save_world/rest_world functions.
1340 * config/rs6000/rs6000-protos.h: (save_world_operation,
1341 restore_world_operation) new declarations.
1343 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1345 (rs6000_stack_info): Set world_save_p field.
1346 (save_world_operation): New function.
1347 (restore_world_operation): New function.
1348 (compute_save_world_info): New function.
1349 (rs6000_stack_info): Call compute_save_world_info.
1350 (rs6000_emit_prologue): Check for world_save_p and generate
1351 pattern to call save_world for saving all non-volatile and
1353 (rs6000_emit_epilogue): Check for world_save_p and generate
1354 pattern to call rest_world to restore saved registers.
1356 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1357 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1358 (rs6000_reg_names): New entries added for save_world_operation and
1359 restore_world_operation.
1361 2004-08-18 Caroline Tice <ctice@apple.com>
1363 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1364 "-freorder-blocks-and-partition" to the flags used in second
1365 stage of profiledbootstrap.
1366 * bb-reorder.c (push_to_next_round_p): Add new variable,
1367 next_round_is_last; set and use variable to make sure, when
1368 partitioning, that the last trace construction round consists
1369 of all (and only) cold basic blocks.
1370 (rotate_loop): Don't copy blocks that end in a section
1372 (copy_bb): Correctly initialize "partition" of duplicated bb.
1373 (add_unlikely_executed_notes): Add a comment.
1374 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1375 to make sure, if function contains hot blocks, that the
1376 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1377 crossing edges if the architecture supports named sections.
1378 (mark_bb_for_unlikely_executed_section): Modify to always
1379 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1380 the basic block note insn.
1381 (fix_crossing_unconditional_branches): Remove extra space.
1382 (fix_edges_for_rarely_executed_code): Modify to only do
1383 partitioning work if the architecture supports named sections.
1384 (reorder_basic_blocks): Modify to only add
1385 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1386 supports named sections.
1387 * c-common.c (handle_section_attribute): Initialize new global
1388 variable, user_defined_section_attribute, to true if user has
1390 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1391 forward edges that cross section boundaries.
1392 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1393 partitioning information if the architecture supports named
1395 * cfgrtl.c (target.h): Add statement to include this.
1396 (rtl_split_block): Make sure newly created bb gets correct
1398 (try_redirect_by_replacing_jump): Make sure redirection isn't
1399 attempting to cross section boundaries.
1400 (force_nonfallthru_and_redirect): Only do partition fix up if
1401 architecture supports named sections.
1402 (rtl_split_edge): Make sure newly created bb ends up in
1404 (commit_one_edge_insertion): Remove code that incorrectly
1405 updated basic block partition; Make sure partition fix up only
1406 happens if architecture supports named sections and it's not
1408 (rtl_verify_flow_info_1): Fix if-condition on test/error
1409 condition that fallthru edges are not allowed to cross section
1411 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1412 * final.c (final_scan_insn): Remove redundant test from if-statement;
1413 change calls to text_section into calls to function_section; add code
1414 to only to partitioning fix up if architecture supports named
1416 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1418 (if_convert): Add targetm.have_named_sections to test.
1419 * output.h (unlikely_section_label): Extern declaration for new global
1421 (unlikely_text_section_name): Likewise.
1422 * opts.c (decode_options): If both partitioning and DWARF debugging
1423 are turned on, issue a warning that this doesn't work, and change
1424 partitiong to basic block reordering (without hot/cold partitions).
1425 * passes.c (rest_of_handle_final): Re-set new global variable,
1426 user_defined_section_attribute, to false.
1427 (rest_of_compilation): Change options for calling partitioning
1428 function: Don't call if the user defined the section attribute, and
1429 don't call if DECL_ONE_ONLY is true for the current function.
1430 * predict.c (choose_function_section): Return immediately if we
1431 are doing hot/cold partitioning (i.e. let the basic block partitioning
1432 determine where the function belongs).
1433 * reg-stack.c (emit_swap_insn): Add condition to step over
1434 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1435 * toplev.c (user_defined_section_attribute): New global variable.
1436 * toplev.h (user_defined_section_attribute): Extern declaration
1437 for new global variable.
1438 * varasm.c (unlikely_section_label): New global variable.
1439 (unlikely_text_section_name): New global variable.
1440 (unlikely_text_section): Add code to initialize
1441 unlikely_text_section_name if necessary; modify to use
1442 unlikely_text_section_name and unlikely_section_label; also to use
1443 named_section properly.
1444 (in_unlikely_text_section): Modify to work correctly with
1445 named_section and to use unlikely_text_section_name.
1446 (named_section): Add code to work properly with cold section.
1447 (function_section): Clean up if-statement.
1448 * config/darwin.c (darwin_asm_named_section): Return to original
1449 code, removing use of SECTION_FORMAT_STRING.
1450 * config/arm/pe.h (switch_to_section): Add case for
1451 in_unlikely_executed_text to switch statement.
1452 * config/i386/cygming.h (switch_to_section): Likewise.
1453 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1454 (SECTION_FORMAT_STRING): Likewise.
1455 * config/mcore/mcore.h (switch_to_section): Likewise.
1456 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1457 (SECTION_FORMAT_STRING): Remove.
1459 2004-08-18 Roger Sayle <roger@eyesopen.com>
1461 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1462 -ffixed-reg safe, by preserving the meanings of zero and one.
1463 (CALL_USED_REGISTERS): Likewise.
1464 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1466 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1468 * config/sh/sh.c (split_branches): Check the result of
1470 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1471 Call rtl_register_cfg_hooks.
1473 2004-08-18 Richard Henderson <rth@redhat.com>
1475 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1476 * alias.c (true_dependence): Update to match new semantics.
1477 (canon_true_dependence, write_dependence_p): Likewise.
1478 (anti_dependence, output_dependence): Update write_dependence_p args.
1479 (unchanging_anti_dependence): Remove.
1480 * calls.c (purge_mem_unchanging_flag): Remove.
1481 (fixup_tail_calls): Don't call it.
1482 (expand_call): Don't add unchanging memory to function usage.
1483 * expr.c (emit_block_move_via_libcall): Likewise.
1484 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1485 (get_subtarget): Don't use RTX_UNCHANGING_P.
1486 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1487 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1488 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1489 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1490 (cse_insn, canon_hash): Use MEM_READONLY_P.
1491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1492 instead of RTX_UNCHANGING_P.
1493 * explow.c (maybe_set_unchanging): Remove.
1494 * expr.h (maybe_set_unchanging): Remove.
1495 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1496 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1497 (assign_parm_setup_reg, expand_function_start): Likewise.
1498 * integrate.c (copy_rtx_and_substitute): Likewise.
1499 * ra-rewrite.c (emit_colors): Likewise.
1500 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1501 (fixup_match_1): Likewise.
1502 * reload1.c (reload, alter_reg): Likewise.
1503 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1504 not RTX_UNCHANGING_P.
1505 (equiv_init_varies_p): Likewise.
1506 * loop-invariant.c (check_maybe_invariant): Likewise.
1507 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1508 * loop.c (note_addr_stored): Likewise.
1509 (prescan_loop): Likewise. Don't check function usage for clobbered
1511 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1512 not RTX_UNCHANGING_P.
1513 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1514 * varasm.c (force_const_mem): Likewise.
1515 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1516 * web.c (entry_register): Likewise.
1517 * tree-gimple.h (get_base_address): Move decl ...
1519 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1521 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1522 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1523 (alpha_set_memflags): Update to match.
1525 * config/darwin.c (machopic_indirect_data_reference): Set
1526 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1527 (machopic_indirect_call_target): Likewise.
1528 (machopic_legitimize_pic_address): Likewise.
1529 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1530 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1531 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1532 * config/frv/frv.md (symGOT2reg): Likewise.
1533 * config/i386/i386.c (legitimize_pic_address,
1534 legitimize_tls_address, ix86_split_to_parts): Likewise.
1535 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1536 * config/ia64/ia64.md (load_fptr): Likewise.
1537 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1538 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1539 * config/mcore/mcore.c (block_move_sequence): Likewise.
1540 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1541 * config/pa/pa.c (legitimize_pic_address): Likewise.
1542 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1543 (rs6000_emit_move): Likewise.
1544 * config/s390/s390.c (legitimize_pic_address): Likewise.
1545 (legitimize_tls_address): Likewise.
1546 * config/s390/s390.md (casesi): Likewise.
1547 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1548 * config/sh/sh.md (symGOT2reg): Likewise.
1549 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1550 * config/v850/v850.md (casesi): Likewise.
1552 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1553 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1554 * config/mips/mips.c (mips_restore_gp): Likewise.
1555 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1556 * config/sh/sh.c (sh_reorg): Likewise.
1558 2004-08-18 Richard Henderson <rth@redhat.com>
1560 * tree.h (struct tree_decl): Add gimple_formal_temp.
1561 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1562 * gimplify.c (pop_gimplify_context): Clear it.
1563 (lookup_tmp_var): Set it, if is_formal.
1564 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1565 Use is_gimple_val for VECTOR. Simplify return value.
1566 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1567 (gimplify_expr): Likewise.
1568 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1569 is_gimple_tmp_rhs for clarity. Update all callers.
1570 (is_gimple_reg_rhs): Simplify logic.
1571 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1572 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1573 (is_gimple_formal_tmp_reg): Similarly.
1574 * tree-gimple.h: Update decls.
1575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1576 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1577 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1579 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1581 * c4x.c (legitimize_operands): Remove calls to
1582 preserve_subexpressions_p.
1584 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1586 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1587 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1589 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1591 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1592 Objective-C++ extensions.
1593 * gengtype.c (get_file_basename): Match entire subdirectory name
1594 ('cp', 'objc', 'objcp') rather than just its suffix.
1595 (get_base_file_bitmap): Allow for files to belong to more than one
1597 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1598 used by more than one front-end.
1600 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1602 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1603 avoid use of preserve_subexpressions_p.
1605 2004-08-17 Richard Henderson <rth@redhat.com>
1608 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1610 2004-08-17 DJ Delorie <dj@redhat.com>
1612 * doc/extend.texi: Document new xstormy16 attribute.
1614 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1615 (xstormy16_splittable_below100_or_register): New.
1617 (xstormy16_reorg): New.
1618 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1620 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1621 (movhi_internal): Likewise.
1622 (cbhranchhi): Likewise.
1623 (cbhranchhi_neg): Likewise.
1624 (andhi3): Only allow splittable below100 operands.
1626 (peephole2): New and/zero_extend->and peephole.
1627 (peephole2): New load/ior/save->set1 peephole.
1628 (peephole2): New load/and/save->clr1 peephole.
1629 (bclrx, bclrx2, bclr7, bclr15): New.
1630 (bsetx, bsetx2, bset7, bset15): New.
1632 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1633 liberal about acceptable 'B' masks.
1635 * config/stormy16/stormy16-protos.h
1636 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1637 xstormy16_below100_operand, xstormy16_below100_or_register,
1638 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1639 (PREDICATE_CODES): Add new predicates.
1641 * config/stormy16/stormy16.c
1642 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1643 xstormy16_below100_operand, xstormy16_below100_or_register,
1644 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1645 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1646 (xstormy16_legitimate_address_p): Allow below100 symbols.
1647 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1648 (xstormy16_expand_move): Leave below100 operands as-is.
1649 (xstormy16_encode_section_info): Encode below100 symbols.
1650 (xstormy16_strip_name_encoding): New.
1651 (xstormy16_print_operand): Print 'b' as shift mask.
1652 (xstormy16_attribute_table): Add below100 attributes.
1653 (xstormy16_handle_below100_attribute): New.
1655 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1656 (XSTORMY16_SECTION_FUNCTION): New.
1657 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1658 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1659 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1660 (ASM_OUTPUT_LABELREF): Define.
1662 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1663 (movhi_internal): Add below100 support.
1664 (andhi3): Add below100 support.
1665 (iorhi3): Add below100 support.
1666 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1668 2004-08-17 James E Wilson <wilson@specifixinc.com>
1670 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1671 of VOIDmode for comparison code mode.
1672 * config/mips/mips.md: For conditional move patterns, use mode of
1673 first compare operand for comparison mode, instead of VOIDmode.
1675 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1676 normal and -ffast-math code.
1678 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1681 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1683 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1685 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1687 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1689 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1690 for non Darwin targets.
1691 (*call_value_nonlocal_darwin64): Likewise.
1693 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1695 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1696 altivec mode for altivec return register.
1698 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1700 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1701 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1702 * config/rs6000/rs6000.md: Include darwin.md.
1703 (builtin_setjmp_receiver): Add DImode case.
1704 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1707 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1709 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1711 * tree-vectorizer.h: New File: Same.
1712 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1713 * common.opt (ftree-vectorize): New flag to enable vectorization.
1714 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1716 * tree-data-ref.h (init_data_ref): Additional argument.
1717 (array_base_name_differ_p): Moved to tree-data-ref.c.
1718 * tree-data-ref.c (array_base_name_differ_p): Revised.
1719 (initialize_data_dependence_relation): Call array_base_name_differ_p
1720 with an extra argument.
1721 (analyze_all_data_dependences): Same.
1722 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1723 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1725 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1726 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1727 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1729 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1730 (tree_ssa_loop_done): Call scev_finalize.
1731 (tree_vectorize): Define the new vectorization pass.
1732 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1733 size of the vector they support (until support for multiple vector
1734 sizes is added to the vectorizer).
1735 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1736 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1737 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1740 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1742 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1744 (generate_protocol_list, handle_impent): Likewise.
1746 2004-08-17 Roger Sayle <roger@eyesopen.com>
1748 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1749 ensure that call_used_regs is a superset of both fixed_regs and
1750 call_really_used_regs.
1752 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1755 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1757 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1760 * fold-const.c (fold): Check for integer operand when
1761 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1762 Pinski <pinskia@physics.uc.edu>.
1764 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1766 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1767 No need to check if in a cross configuration.
1768 * configure: Regenerate.
1770 * calls.c (precompute_register_parameters):
1771 Inline preserve_subexpressions_p ().
1772 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1773 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1775 * expr.c (get_subtarget): Likewise.
1776 * rtl.h (preserve_subexpressions_p): Remove.
1777 * stmt.c (preserve_subexpressions_p): Remove.
1779 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1780 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1781 Abort on gimplified cases.
1783 2004-08-16 James E Wilson <wilson@specifixinc.com>
1785 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1786 (FLOAT_TYPE_P): Use it.
1787 * c-typeck.c (build_binary_op): After convert calls, check for
1788 check for ERROR_MARK operands.
1790 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1792 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1793 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1794 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1795 (genobjs static pattern rule): Remove %.c dependency.
1796 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1797 Rename rules; delete commands; fix dependencies.
1798 (mostlyclean): Do not delete temporary source copies.
1799 * configure.ac: Delete all references to BUILD_PREFIX and
1801 * configure: Regenerate.
1803 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1804 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1805 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1806 with #ifndef GENERATOR_FILE so that nothing from those headers
1809 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1811 2004-08-16 Adam Nemet <anemet@lnxw.com>
1813 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1815 2004-08-16 Andrew Pinski <apinski@apple.com>
1817 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1818 extraneous semicolon.
1820 2004-08-16 Devang Patel <dpatel@apple.com>
1822 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1823 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1824 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1825 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1826 * target.h (struct gcc_target): New member, mark_decl_preserved.
1827 * hooks.c (hook_void_charptr): Rename to ...
1828 (hook_void_constcharptr): ... new name.
1829 * hooks.h (hook_void_charptr): Rename to ..
1830 (hook_void_constcharptr): ... new name.
1831 * tree.h (DECL_PRESERVE_P): New #define.
1832 (struct tree_decl): New member, preserve_flag.
1833 * varasm.c (assemble_start_function): Mark decl preserved.
1834 (assemble_variable): Same.
1835 * darwin.c (darwin_mark_decl_preserved): New function.
1836 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1837 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1838 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1840 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-decl.c (grokdeclarator): Allow for function definition where
1843 innermost declarator has attributes.
1845 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1847 * except.c (get_exception_filter, build_post_landing_pads,
1848 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1849 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1850 * target.h (eh_return_filter_mode): New field added.
1851 * targhooks.c (default_eh_return_filter_mode): Defined.
1852 * targhooks.h (default_eh_return_filter_mode): Declared.
1853 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1855 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1857 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1858 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1859 * configure: Regenerate.
1861 2004-08-16 Stan Shebs <shebs@apple.com>
1863 Basic support for 64-bit Darwin.
1864 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1865 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1867 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1868 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1869 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1870 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1871 (PROCESSOR_DEFAULT64): Define.
1872 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1874 * config/rs6000/rs6000.md: Include darwin.md.
1875 (builtin_setjmp_receiver): Add DImode case.
1876 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1878 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1879 (rs6000_emit_move): Add DImode case to Darwin bits.
1880 (machopic_output_stub): Use .quad if 64-bit.
1881 * invoke.texi: Document -m32 and -m64.
1883 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1885 * doc/extend.texi (AltiVec builtins): Document additional differences
1886 from the Motorola AltiVec PIM.
1888 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1890 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1891 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1892 (struct tree_common): Update public_flag documentation.
1894 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1897 Check for artificial variables, not is_gimple_tmp_var.
1898 * tree-ssa-live.c (var_union): Likewise.
1900 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1902 * calls.c (load_register_parameters): Remove spurious FIXME token.
1904 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1906 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1907 (c-lang.o): Depend on c-objc-common.h.
1908 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1909 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1910 * c-lang.c: Include c-objc-common.h.
1911 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1912 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1913 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1914 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1915 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1916 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1917 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1918 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1919 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1920 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1921 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1922 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1923 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1924 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1925 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1926 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1927 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1928 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1929 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1930 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1931 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1932 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1933 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1934 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1935 Move to c-objc-common.h.
1936 * c-objc-common.c: Include c-objc-common.h.
1937 * c-objc-common.h: New file.
1939 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1940 Andrew Pinski <pinskia@physics.uc.edu>
1943 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1946 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1948 * tree.h (build_int_cst): New.
1949 (build_int_2): Remove.
1950 * tree.c (build_int_2): Remove.
1951 (build_int_cst): New.
1952 (make_vector_type, build_common_tree_nodes,
1953 build_common_tree_nodes_2): Use build_int_cst.
1954 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1955 expand_builtin_strpbrk, expand_builtin_fputs,
1956 build_string_literal, expand_builtin_printf,
1957 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1958 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1959 fold_builtin_isdigit, simplify_builtin_strstr,
1960 simplify_builtin_strpbrk, fold_builtin_fputs,
1961 simplify_builtin_sprintf): Use build_int_cst.
1962 * c-common.c (start_fname_decls, fix_string_type,
1963 c_common_nodes_and_builtins, c_init_attributes,
1964 shorten_compare): Likewise.
1965 * c-decl.c (complete_array_type,
1966 check_bitfield_type_and_width): Likewise.
1967 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1968 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1969 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1970 * c-typeck.c (really_start_incremental_init, push_init_level,
1971 set_nonincremental_init_from_string): Likewise.
1972 * calls.c (load_register_parameters): Likewise.
1973 * convert.c (convert_to_pointer): Likewise.
1974 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1975 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1977 * except.c (init_eh, assign_filter_values, assign_filter_values):
1979 * expmed.c (store_fixed_bit_field, extract_bit_field,
1980 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1981 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1982 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1983 * expr.c (convert_move, emit_group_load, emit_group_store,
1984 expand_assignment, store_constructor, store_field,
1985 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1986 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1987 invert_truthvalue, optimize_bit_field_compare,
1988 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1989 fold_div_compare, fold, fold_read_from_constant_string,
1990 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1991 * function.c (assign_parm_setup_block): Likewise.
1992 * stmt.c (shift_return_value, expand_end_case_type,
1993 estimate_case_costs): Likewise.
1994 * stor-layout.c (layout_type, initialize_sizetypes,
1995 set_min_and_max_values_for_integral_type): Likewise.
1996 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1997 reset_evolution_in_loop): Likewise.
1998 * tree-chrec.h (build_polynomial_chrec): Likewise.
1999 * tree-complex.c (build_replicated_const): Likewise.
2000 * tree-eh.c (honor_protect_cleanup_actions,
2001 lower_try_finally_onedest, lower_try_finally_copy,
2002 lower_try_finally_switch): Likewise.
2003 * tree-mudflap.c (mf_build_string, mx_register_decls,
2004 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2005 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2006 * tree-pretty-print.c (dump_generic_node): Likewise.
2007 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2009 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2010 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2011 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2014 * config/alpha/alpha.c (alpha_initialize_trampoline,
2015 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2016 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2017 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2018 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2019 * config/i860/i860.c (i860_va_start): Likewise.
2020 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2021 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2022 mips_gimplify_va_arg_expr): Likewise.
2023 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2024 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2025 add_compiler_branch_island): Likewise.
2026 * config/s390/s390.c (s390_va_start): Likewise.
2027 * config/sh/sh.c (sh_va_start): Likewise.
2028 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2030 * config/xtensa/xtensa.c (xtensa_va_start,
2031 xtensa_gimplify_va_arg_expr): Likewise.
2033 * objc/objc-act.c (build_objc_string_object,
2034 build_objc_symtab_template, init_def_list, init_objc_symtab,
2035 init_module_descriptor, generate_static_references,
2036 build_selector_translation_table, get_proto_encoding,
2037 build_typed_selector_reference, build_selector_reference,
2038 build_next_objc_exception_stuff,
2039 build_method_prototype_list_template, generate_descriptor_table,
2040 generate_protocols, build_protocol_initializer,
2041 build_ivar_list_template, build_method_list_template,
2042 build_ivar_list_initializer, generate_ivars_list,
2043 generate_dispatch_table, generate_protocol_list,
2044 build_category_initializer, build_shared_structure_initializer,
2045 generate_shared_structures, handle_impent,
2046 generate_objc_image_info): Use build_int_cst.
2048 2004-08-15 Ben Elliston <bje@au.ibm.com>
2050 * vec.h: Comment improvements.
2052 2004-08-14 Roger Sayle <roger@eyesopen.com>
2054 * c-common.c (shorten_compare, pointer_int_sum,
2055 c_common_truthvalue_conversion, boolean_increment): Replace calls
2056 to build with calls to buildN.
2057 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2058 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2059 gimplify_switch_stmt): Likewise.
2060 * c-typeck.c (default_function_array_conversion,
2061 build_component_ref, build_array_ref, build_function_call,
2062 pointer_diff, build_unary_op, build_conditional_expr,
2063 build_compound_expr, build_modify_expr, c_finish_goto_label,
2064 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2065 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2066 build_binary_op): Likewise.
2068 2004-08-15 Steven Bosscher <stevenb@suse.de>
2070 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2072 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2074 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2075 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2076 * fixinc/fixincl.x: Rebuilt.
2078 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2080 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2081 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2082 (mips_small_data_pattern_p): Declare.
2083 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2084 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2085 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2086 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2087 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2088 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2089 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2090 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2091 (pc_or_label_operand, call_insn_operand, move_operand)
2092 (consttable_operand, symbolic_operand, general_symbolic_operand)
2093 (global_got_operand, local_got_operand, stack_operand)
2094 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2095 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2096 (mips_small_data_pattern_p): Replace previous small_data_pattern
2097 predicate. Turn into a bool () (rtx) function.
2098 * config/mips/predicates.md: New file.
2099 * config/mips/mips.md: Include it. Use the target-independent
2100 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2101 trap_comparison_operator and equality_op to equality_operator.
2102 Replace uses of small_int with the equivalent const_arith_operand.
2103 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2104 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2105 to fcc_reload_operand.
2106 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2108 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2110 PR libstdc++/17005 partial fix.
2111 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2112 except when generating ANSI/C89 code.
2114 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2116 * c-common.c (shorten_compare): Use force_fit_type directly.
2118 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2119 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2120 Dave Korn <dk@artimi.com>
2122 * doc/install.texi (Building): Avoid duplicate reference to GNU
2124 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2126 2004-08-14 Richard Henderson <rth@redhat.com>
2128 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2129 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2131 2004-08-13 Richard Henderson <rth@redhat.com>
2133 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2134 for constant_call_address_operand.
2135 (call_value_pop_1, call_value_1): Likewise.
2136 (sibcall_value_1, call_value_1_rex64): Likewise.
2138 2004-08-13 James E Wilson <wilson@specifixinc.com>
2140 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2141 Correct mode from SFmode to DFmode.
2143 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2145 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2146 __cstring_object and __image_info sections with the no_dead_strip
2149 2004-08-13 Roger Sayle <roger@eyesopen.com>
2150 David Billinghurst <David.Billinghurst@riotinto.com>
2152 PR libgfortran/15930
2153 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2154 * fixinc/fixincl.x: Regenerate.
2155 * fixinc/tests/base/internal/math_core.h: New file.
2157 2004-08-13 Richard Henderson <rth@redhat.com>
2159 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2160 (dbxout_function_end): Remove ifdefs for it.
2161 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2163 2004-08-13 Richard Henderson <rth@redhat.com>
2165 * Makefile.in (insn-preds.o): Depend on TREE_H.
2166 * genpreds.c (write_insn_preds_c): Include tree.h.
2167 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2168 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2169 const48_operand, and_operand, or_operand, mode_width_operand,
2170 mode_mask_operand, mul8_operand, const0_operand,
2171 hard_fp_register_operand, hard_int_register_operand,
2172 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2173 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2174 global_symbolic_operand, call_operand, symbolic_operand,
2175 dtp16_symbolic_operand, dtp32_symbolic_operand,
2176 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2177 gottp_symbolic_operand, alpha_comparison_operator,
2178 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2179 signed_comparison_operator, alpha_fp_comparison_operator,
2180 divmod_operator, fix_operator, aligned_memory_operand,
2181 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2182 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2183 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2184 (reg_or_const_int_operand): Remove. Replace all users with
2185 reg_or_cint_operand.
2186 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2187 (resolve_reload_operand): Split out of aligned_memory_operand.
2188 * config/alpha/alpha-protos.h: Update for exports.
2189 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2190 * config/alpha/alpha.md: Include predicates.md.
2191 * config/alpha/predicates.md: New file.
2193 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2195 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2196 fields with a pointer to the instruction definition.
2197 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2198 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2199 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2200 (write_attr_case, write_const_num_delay_slots): Write the name of
2201 an insn next to its case statement.
2202 * genoutput.c (data): Add a filename field.
2203 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2204 (output_insn_data): Print the location of each insn definition.
2205 * genrecog.c (write_action): Print the name of an insn above
2206 the statement that returns its code.
2208 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2210 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2211 * config/libgloss.h: Likewise.
2212 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2213 * c4x/c4x-modes.def: Likewise.
2214 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2215 (c4x_rptb_nop_p): Likewise.
2216 (c4x_rptb_valid_p): Likewise.
2217 (c4x_rptb_insert): Likewise.
2218 (c4x_address_conflict): Likewise.
2219 * config/c4x/c4x.md: Likewise.
2220 * config/frv/frv.md: Likewise.
2221 * config/i386/athlon.md: Likewise.
2222 * config/i386/i386.md: Likewise.
2223 * config/i386/predicates.md: Likewise.
2224 * config/ia64/ia64.c: Likewise.
2225 * config/ia64/itanium1.md: Likewise.
2226 * config/ia64/itanium2.md: Likewise.
2227 * config/iq2000/iq2000.md: Likewise.
2228 * config/mcore/mcore.c: Likewise.
2229 * config/mips/mips.c: Likewise.
2230 * config/mips/r3900.h: Likewise.
2231 * config/mips/sb1.md: Likewise.
2232 * config/pa/milli64.S: Likewise.
2233 * config/pa/pa.c: Likewise.
2234 * config/pa/pa.h: Likewise.
2235 * config/rs6000/8540.md: Likewise.
2237 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2239 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2241 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2243 * sh.md (cbranch define_delay) Use cond_delay_slot for
2244 non-anulled condition too.
2246 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2248 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2249 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2250 any_parallel_operand, lmw_operation, stmw_operation,
2251 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2252 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2253 any_parallel_operand.
2254 (return_and_restore_fpregs_{si,di}): Same.
2256 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2258 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2259 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2260 Also issue a warning for any predicate we don't know about.
2262 2004-08-12 Richard Henderson <rth@redhat.com>
2264 * config/i386/i386.c (internal_label_prefix): Export.
2265 (internal_label_prefix_len, struct ix86_address,
2266 ix86_decompose_address, maybe_get_pool_constant,
2267 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2268 memory_address_length): Export.
2269 (any_fp_register_operand, fp_register_operand,
2270 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2271 x86_64_general_operand, x86_64_szext_general_operand,
2272 x86_64_nonmemory_operand, x86_64_movabs_operand,
2273 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2274 x86_64_zext_immediate_operand, const_int_1_31_operand,
2275 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2276 tls_symbolic_operand, global_dynamic_symbolic_operand,
2277 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2278 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2279 constant_call_address_operand, const0_operand, const1_operand,
2280 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2281 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2282 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2283 general_no_elim_operand, nonmemory_no_elim_operand,
2284 index_register_operand, q_regs_operand, flags_reg_operand,
2285 non_q_regs_operand, zero_extended_scalar_load_operand,
2286 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2287 ix86_comparison_operator, ix86_carry_flag_operator,
2288 fcmov_comparison_operator, promotable_binary_operator,
2289 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2290 mult_operator, div_operator, arith_or_logical_operator,
2291 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2292 aligned_operand): Move to predicates.md as define_predicates.
2293 (tls_symbolic_operand_1): Remove.
2294 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2295 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2296 (legitimize_address): Merge tls_symbolic_operand contents.
2297 (ix86_expand_move): Likewise.
2298 * config/i386/i386-protos.h: Update for exports.
2299 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2300 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2301 * config/i386/i386.md: Include predicates.md.
2302 * config/i386/predicates.md: New file.
2304 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2307 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2309 (i386_pe_mark_dllimport): Likewise.
2310 (i386_pe_encode_section_info): Likewise, when overriding
2311 dllimport attribute.
2313 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2315 * configure.ac: When testing for flex, nm, ar, and bison, check
2316 that they will actually be built.
2317 * configure: Regenerate.
2319 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2321 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2322 (MOVE_MAX_PIECES): Define.
2324 2004-08-12 Devang patel <dpatel@apple.com>
2326 * dbxout.c (dbxout_begin_prologue): New function.
2327 (dbx_debug_hooks): Use new begin prologue hook.
2328 (dbxout_function_end): Emit N_ENSYM.
2329 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2331 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2333 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2336 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2339 * doc/extend.texi (AltiVec builtins): Fix description for recent
2340 changes. Update operation list to match current support.
2342 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2344 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2345 of struct machine_function.
2346 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2348 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2350 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2351 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2352 (s390_frame_area, s390_register_info): New functions.
2353 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2355 (s390_return_addr_rtx, s390_return_address_offset)
2356 (s390_va_start, s390_gimplify_va_arg)
2357 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2359 (s390_frame_info): Functionality partly moved to s390_register_info.
2360 Made adaptions for new stack layout.
2361 (save_gprs, restore_gprs): Changed meaning of second parameter and
2362 adapted all callers.
2364 * config/s390/s390.h (s390_backchain_string): New global variable.
2365 (MASK_BACKCHAIN): Removed definition.
2366 (TARGET_BACKCHAIN): Changed check.
2367 (TARGET_KERNEL_BACKCHAIN): New macro.
2368 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2369 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2371 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2373 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2374 as condition. Adjusted for new stack layout.
2376 * doc/invoke.texi: Added documentation for new option
2377 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2380 2004-08-12 Paul Brook <paul@codesourcery.com>
2382 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2383 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2385 2004-08-12 David Daney <ddaney@avtrex.com>
2387 * java/gcj.texi: Add subsection on signal usage.
2389 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2391 * expr.c (move_by_pieces): Set alignment for move to minimum of
2392 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2393 alignment, but not less than the original alignment.
2394 (move_by_pieces_ninsns): Same.
2395 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2396 (store_by_pieces_1): Same.
2398 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2400 PR tree-optimization/16867
2401 * tree.c (is_global_var): New function.
2402 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2404 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2406 (is_global_var): Declare.
2407 * tree-dfa.c (dump_variable): Display global and addressable
2409 (add_referenced_var): Clarify documentation when marking
2410 variables call-clobbered.
2411 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2412 instead of needs_to_live_in_memory.
2413 (mark_call_clobbered): If the variable is a tag, mark it
2415 * tree-gimple.c (is_gimple_reg): Don't check for
2417 (is_gimple_non_addressable): Likewise.
2418 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2419 needs to be marked call-clobbered.
2420 (setup_pointers_and_addressables): Call is_global_var instead
2421 of needs_to_live_in_memory.
2422 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2423 Update all users with is_global_var.
2424 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2425 stores. Don't check the virtual definitions. Rather, check
2426 whether the store is going into global memory.
2427 (find_obviously_necessary_stmts): Get the symbol from the PHI
2429 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2430 clobbering may-defs if the call does not have side effects.
2432 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2435 * output.h (default_function_rodata_section,
2436 default_no_function_rodata_section): New prototypes.
2437 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2438 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2439 (TARGET_ASM_OUT): Add it.
2440 * varasm.c (default_function_rodata_section,
2441 default_no_function_rodata_section): New functions.
2442 * final.c (final_scan_insn): Call
2443 targetm.asm_out.function_rodata_section instead of
2444 readonly_data_section.
2445 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2446 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2447 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2448 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2450 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2451 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2453 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2455 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2456 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2457 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2459 2004-08-12 Paul Brook <paul@codesourcery.com>
2461 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2463 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2466 2004-08-12 Ben Elliston <bje@au.ibm.com>
2469 * config/rs6000/altivec.h: Change vector to __vector throughout.
2470 (Except for the `vector' macro itself).
2472 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2474 * genpreds.c: Add capability to generate predicate bodies as
2475 well as function prototypes. Write function prototypes for
2476 the generic predicates too.
2477 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2478 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2479 (write_match_code, write_predicate_expr, write_one_predicate_function)
2480 (parse_option): New functions.
2481 (output_predicate_decls): Delete.
2482 (main): Read the machine description, process DEFINE_PREDICATE or
2483 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2486 * genrecog.c (struct decision_test): Replace index with
2487 struct pred_data pointer.
2488 (next_index): Remove, unused.
2489 (pred_table, preds, special_mode_pred_table): Delete.
2490 (compute_predicate_codes, process_define_predicate): New functions.
2491 (validate_pattern, add_to_sequence, write_switch): Update for
2492 new data structures.
2493 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2494 Check both error_count and have_error.
2496 * gensupport.c (in_fname, first_predicate): New globals.
2497 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2498 (predicate_table, last_predicate, old_pred_table)
2499 (old_special_pred_table): New statics.
2500 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2501 (add_predicate, init_predicate_table): New functions.
2502 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2503 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2504 it or max_include_len. Call init_predicate_table.
2505 (read_rtx): Run the predicate queue after the attribute queue
2506 but before all the others.
2507 * gensupport.h (in_fname, struct pred_data, first_predicate)
2508 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2509 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2510 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2511 * dummy-conditions.c: Don't include bconfig.h, system.h,
2512 coretypes.h, tm.h, or system.h. Do include stddef.h.
2513 Duplicate declaration of struct c_test from gensupport.h.
2515 * Makefile.in (OBJS-common): Add insn-preds.o.
2516 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2517 (insn-preds.c, insn-preds.o): New rules.
2518 (s-preds): Also generate insn-preds.c.
2519 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2520 Update dependencies.
2521 (print-rtl.o, print-rtl1.o): Correct dependencies.
2523 * recog.h: Delete prototypes of predicate functions.
2525 * doc/md.texi (Predicates): New section with complete
2526 documentation of operand/operator predicates. Remove some
2527 incomplete documentation of predicates from other places.
2528 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2529 PREDICATE_CODES; indicate that both are deprecated in favor
2530 of define_predicate/define_special_predicate.
2532 * config/ia64/ia64.c: All predicate function definitions moved
2534 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2535 (ia64_expand_load_address, ia64_expand_move):
2536 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2538 * config/ia64/ia64.md: All predicates now defined here.
2539 (symbolic_operand): Is now a special predicate.
2541 * config/ia64/ia64.h: Declare ia64_section_threshold.
2542 (PREDICATE_CODES): Delete.
2544 2004-08-12 Richard Henderson <rth@redhat.com>
2546 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2547 * c-semantics.c (add_stmt): Set it.
2548 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2549 before instantiating a variable sized type.
2551 2004-08-12 Richard Henderson <rth@redhat.com>
2553 * stor-layout.c (round_up, round_down): Move ...
2554 * fold-const.c (round_up, round_down): ... here. Use
2555 multiple_of_p to avoid any arithmetic at all.
2557 2004-08-12 Richard Henderson <rth@redhat.com>
2559 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2560 (gimplify_init_ctor_preeval_1): New.
2561 (gimplify_init_ctor_preeval): New.
2562 (gimplify_init_ctor_eval): New.
2563 (gimplify_init_constructor): Use them. Always gimplify the LHS
2566 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2568 (This patch is part of merge of objc-improvements-branch
2571 * doc/frontends.texi: Mention Objective-C++ in addition to
2573 * doc/install.texi: Add 'obj-c++' to list of configurable
2575 * doc/invoke.texi: Rename Objective-C option headings to
2576 indicate they also apply to Objective-C++. List file
2577 extensions for Objective-C++ sources. Mention that
2578 ObjC and ObjC++ compilations may also use C and C++ options,
2579 respectively. Point users to doc/standards.texi for
2580 further info on ObjC and ObjC++.
2581 * doc/sourcebuild.texi: Mention the objcp/ directory and
2582 the Objective-C++ sources it contains.
2583 * doc/standards.texi: Update link to Apple ObjC site;
2584 add link to gcc readings.html WWW doc.
2586 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2588 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2589 and 2004-07-14 changes.
2591 2004-08-12 Paul Brook <paul@codesourcery.com>
2593 * doc/invoke.texi: Fix typo.
2595 2004-08-11 Devang Patel <dpatel@apple.com>
2597 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2598 and -no_dead_strip_inits_and_terms.
2600 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2601 -no_dead_strip_inits_and_terms.
2603 2004-08-11 Paul Brook <paul@codesourcery.com>
2605 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2606 (arm_load_pic_register): ... to this.
2607 * config/arm/arm.c (arm_finalize_pic): Rename ...
2608 (arm_load_pic_register): ... to this. Always output insns at the
2609 current location. Load via low reg in thumb mode.
2610 (arm_expand_prologue): Call arm_load_pic_register.
2611 (thumb_expand_prologue): Ditto.
2612 * config/arm/arm.h (FINALIZE_PIC): Remove.
2613 * config/arm/arm.md (builtin_setjmp_receiver): Call
2614 arm_load_pic_register.
2616 2004-08-11 Paul Brook <paul@codesourcery.com>
2618 * arm.c (thumb_force_lr_save): Add prototype.
2619 (thumb_compute_save_reg_mask): New function.
2620 (thumb_find_work_register): New function.
2621 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2622 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2623 Don't clobber r3 when removing pretend args.
2624 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2625 (thumb_output_function_prologue): Use new functions.
2626 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2627 * arm.h (THUMB_REG_PUSHED_P): Remove.
2629 2004-08-11 James E Wilson <wilson@specifixinc.com>
2631 PR rtl-optimization/16490
2632 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2633 global_live_at_end for new basic block if already set for other blocks.
2635 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2637 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2639 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2640 (mfcr rlwinm rlwinm patterns): Set length to 12.
2642 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2644 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2645 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2646 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2647 (start_ssa_stmt_operands): Delete.
2648 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2649 struct stmt_operands_d.
2650 (build_ssa_operands): New extern entry point.
2651 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2652 building code, replace with create_ssa_artficial_load_stmt().
2653 * tree-ssa-operands.c (struct voperands_d): Delete.
2654 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2655 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2656 (free_uses, free_defs, free_vuses, free_v_may_defs,
2657 free_v_must_defs): Remove dealloc parameter.
2658 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2659 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2660 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2661 vector comparisons, ssa_name reuse, and allocations here.
2662 (verify_start_operands): Delete.
2663 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2665 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2666 (append_def, append_usei): Simplify to simple accumulation.
2667 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2668 duplicates and simple accumulation.
2669 (free_ssa_operands): Free vectors in a stmt_operand structure.
2670 (build_ssa_operands): New. Create a new stmt_operand structure from
2671 a stmt and an old set of stmt_operands.
2672 (get_stmt_operands): Simplify and call build_ssa_operands.
2673 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2674 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2675 add_call_read_ops): Don't pass prev_vops around anymore.
2676 (note_addressable): Return if no stmt annotation.
2677 (copy_virtual_operands): Access v_may_def operands through a struct.
2678 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2679 hash tables without treating the stmt as a real stmt.
2680 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2681 v_may_def def and use through a struct instead of 2 array elements.
2682 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2683 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2685 2004-08-11 Nick Clifton <nickc@redhat.com>
2687 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2688 this funciton's behaviour. Return true when the current function
2689 has a section attribute and -mlong-calls is in effect.
2690 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2691 short-call marker when -mlong-calls is in effect and the function
2692 has a section attribute.
2694 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2696 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2697 just call expand_value_return on result_rtl.
2699 2004-08-10 Richard Henderson <rth@redhat.com>
2701 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2702 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2703 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2704 (add_location_or_const_value_attribute): ... not here. Use
2705 loc_descriptor_from_tree if possible.
2706 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2707 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2709 (loc_descriptor_from_tree): New. Update callers.
2710 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2711 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2712 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2713 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2714 and BUILT_IN_STACK_RESTORE.
2715 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2716 * stmt.c (expand_stack_alloc): Remove.
2717 * tree-mudflap.c (mx_register_decls): Don't look for
2718 BUILT_IN_STACK_ALLOC.
2719 * tree-nested.c (convert_local_reference): Likewise.
2720 * tree.h (DECL_VALUE_EXPR): New.
2722 2004-08-10 Richard Henderson <rth@redhat.com>
2724 * stor-layout.c (round_up): Check for 0/1 before dividing.
2725 (round_down): Likewise.
2727 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2729 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2731 * config.gcc (arm*-*-eabi*): New target.
2732 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2733 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2734 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2736 * gthr.h: Remove bogus tokens at end of #pragma.
2737 * optabs.c (expand_twoval_binop_libfunc): New function.
2738 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2739 (prepare_float_lib_cmp): Try reversing the condition.
2740 (debug_optab_libfuncs): New function.
2741 * optabs.h (expand_twoval_binop_libfunc): Declare.
2742 * config/arm/arm.c (arm_init_libfuncs): New function.
2743 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2744 (TARGET_INIT_LIBFUNCS): Define it.
2745 * config/arm/arm.h (TARGET_BPABI): New macro.
2746 * config/arm/arm-protos.h
2747 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2748 * config/arm/bpabi.S: New file.
2749 * config/arm/bpabi.c: Likewise.
2750 * config/arm/bpabi.h: Likewise.
2751 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2752 (__aeabi_drsub): Likewise.
2753 (__aeabi_dsub): Likewise.
2754 (__aeabi_dadd): Likewise.
2755 (__aeabi_ui2d): Likewise.
2756 (__aeabi_i2d): Likewise.
2757 (__aeabi_f2d): Likewise.
2758 (__aeabi_dmul): Likewise.
2759 (__aeabi_ddiv): Likewise.
2760 (__aeabi_cdrcmple): Likewise.
2761 (__aeabi_cdcmpeq): Likewise.
2762 (__aeabi_cdcmple): Likewise.
2763 (__aeabi_dcmpeq): Likewise.
2764 (__aeabi_dcmplt): Likewise.
2765 (__aeabi_dcmple): Likewise.
2766 (__aeabi_dcmpge): Likewise.
2767 (__aeabi_dcmpgt): Likewise.
2768 (__aeabi_dcmpun): Likewise.
2769 (__aeabi_d2iz): Likewise.
2770 (__aeabi_d2uiz): Likewise.
2771 (__aeabi_d2f): Likewise.
2772 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2773 (__aeabi_frsub): Likewise.
2774 (__aeabi_fsub): Likewise.
2775 (__aeabi_fadd): Likewise.
2776 (__aeabi_ui2f): Likewise.
2777 (__aeabi_i2f): Likewise.
2778 (__aeabi_fmul): Likewise.
2779 (__aeabi_fdiv): Likewise.
2780 (__aeabi_cfrcmple): Likewise.
2781 (__aeabi_cfcmpeq): Likewise.
2782 (__aeabi_cfcmple): Likewise.
2783 (__aeabi_fcmpeq): Likewise.
2784 (__aeabi_fcmplt): Likewise.
2785 (__aeabi_fcmple): Likewise.
2786 (__aeabi_fcmpge): Likewise.
2787 (__aeabi_fcmpgt): Likewise.
2788 (__aeabi_fcmpun): Likewise.
2789 (__aeabi_f2iz): Likewise.
2790 (__aeabi_f2uiz): Likewise.
2791 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2792 (__aeabi_uidivmod): New function or alias.
2793 (__aeabi_idivmod): Likewise.
2794 (__aeabi_idiv0): Likewise.
2795 (__aeabi_ldiv0): Likewise.
2796 (__aeabi_llsr): Likewise.
2797 (__aeabi_lasr): Likewise.
2798 (__aeabi_llsl): Likewise.
2799 (bpabi.S): Include it.
2800 * config/arm/libgcc-bpabi.ver: New file.
2801 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2802 (LINK_SPEC): Remove.
2803 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2805 * config/arm/t-bpabi: New file.
2806 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2807 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2809 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2811 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2812 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2813 * config/rs6000/rs6000.c (expand_block_clear): New function.
2814 (expand_block_move): Convert alignment to bits. Use SImode and
2815 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2817 2004-08-10 Caroline Tice <ctice@apple.com>
2819 * varasm.c (unlikely_section_label): New global variable.
2820 (unlikely_text_section_name): New global variable.
2821 (text_section): Remove alignment statement.
2822 (unlikely_text_section): Remove alignment statement; use
2823 unlikely_section_label rather than hard-coded string.
2824 (assemble_start_function): Initialize unlikely_section_label and
2825 unlikely_text_section_name; make sure cold section is properly
2826 aligned at start of function; output unlikely_section_label if
2829 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2831 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2832 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2833 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2834 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2835 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2836 ("*tmqi_mem"): Remove SUBREG from pattern.
2837 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2838 ("*andsi3_cconly"): Likewise.
2840 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2843 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2845 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2847 * doc/sourcebuild.texi (compat testing): Document available test
2848 framework commands. Use the preferred spelling of DejaGnu.
2850 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2852 * lambda.h: Add matrix type, and prototypes for remainder of
2853 matrix and vector functions.
2854 (lambda_vector_mult_const): New function.
2855 (lambda_vector_negate): Ditto.
2856 (lambda_vector_add): Ditto.
2857 (lambda_vector_add_mc): Ditto.
2858 (lambda_vector_copy): Ditto.
2859 (lambda_vector_zerop): Ditto.
2860 (lambda_vector_equal): Ditto.
2861 (lambda_vector_min_nz): Ditto.
2862 (lambda_vector_first_nz): Ditto.
2863 (lambda_vector_matrix_mult): Ditto.
2864 * lambda-mat.c: New file.
2865 * Makefile.in (lambda-mat.o): New.
2867 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2869 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2870 after linking stmt into the program.
2871 (bsi_remove): Don't call modify_stmt.
2872 * tree-complex.c (update_complex_assignment,
2873 expand_complex_comparison): Call modify_stmt after changing the stmt.
2874 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2876 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2877 the stmt, and only if needed.
2878 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2880 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2881 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2882 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2883 (eliminate_redundant_computations): Don't pass an annotation. Call
2884 modify_stmt rather than setting the annotation directly.
2885 (record_equivalences_from_stmt): Remove unused local 'j'.
2886 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2888 (cprop_into_stmt): Pass stmt rather than annotation.
2889 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2890 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2892 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2894 2004-08-10 Jason Merrill <jason@redhat.com>
2897 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2900 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2902 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2905 2004-08-10 Roger Sayle <roger@eyesopen.com>
2907 * config/mips/mips.md: New reciprocal square root patterns that
2908 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2910 2004-08-10 Paul Brook <paul@codesourcery.com>
2912 * config/arm/arm-protos.h (arm_set_return_address,
2913 thumb_set_return_address): Add prototypes.
2914 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2915 * config/arm/arm.c (arm_compute_func_type,
2916 use_return_insn, arm_compute_save_reg0_reg12_mask,
2917 arm_compute_save_reg_mask, arm_output_function_prologue,
2918 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2919 current_function_calls_eh_return.
2920 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2922 (arm_set_return_address, thumb_set_return_address): New functions.
2923 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2924 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2925 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2926 (epilogue): Use the stackadj register.
2927 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2929 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2932 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2933 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2934 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2935 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2936 but using MOVE_RATIO.
2937 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2938 (can_store_by_pieces): Change max_size type to unsigned int.
2939 (store_by_pieces_1): Likewise. Pass max_size to
2940 move_by_pieces_ninsns.
2941 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2942 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2943 to move_by_pieces_ninsns.
2944 (STORE_BY_PIECES_P): Define.
2945 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2946 to move_by_pieces_ninsns.
2947 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2949 * config/i386/i386.h (CLEAR_RATIO): Define.
2951 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2953 * expr.c (expand_expr_real_1): Add back code that was not dead.
2955 2004-08-09 Andrew Pinski <apinski@apple.com>
2957 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2958 which is found to be compatible before returning the aliasing set.
2960 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2962 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2963 (always_collect): New flag.
2964 (ggc_alloc_zone_1): Update statistics support. Don't include
2965 overhead in allocated counter.
2966 (sweep_pages): Update allocated counter for large pages. Don'y
2968 (ggc_collect_1): Always collect.
2969 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2971 (SCALE, LABEL): New macros.
2972 (ggc_print_statistics): Add statistics support.
2974 2004-08-09 Roger Sayle <roger@eyesopen.com>
2976 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2977 (init_expmed): Fix potential overrun problem with "all.reg".
2978 (expand_sdiv2_pow2): Add an alternate implementation for signed
2979 division, if the target provides a suitable conditional move insn.
2981 2004-08-09 Paul Brook <paul@codesourcery.com>
2982 Richard Henderson <rth@redhat.com>
2984 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2987 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2989 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2990 Check DATA limit only if there's no AS limit. Ignore insanely
2992 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2993 but take care that the AS limit isn't overrun.
2994 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2996 2004-08-09 Jeff Law <law@redhat.com>
2998 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2999 (tree-ssa-threadupdate.o): Add dependencies.
3000 * tree-ssa-threadupdate.c: New file.
3001 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3002 (rewrite_vars_out_of_ssa): Remove prototype.
3003 (cleanup_tree_cfg): Returns a bool.
3004 * tree.h (thread_through_all_blocks): Prototype.
3005 * tree-outof-ssa.c (SSANORM_*): Move into here.
3006 (remove_ssa_form): Now static.
3007 (rewrite_vars_out_of_ssa): Kill.
3008 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3009 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3010 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3011 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3012 anything was changed.
3013 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3014 from the PHI's annotation rather than the edge associated with
3016 * tree-ssa-dom.c (redirection_edges): Kill.
3017 (redirect_edges_and_update_ssa_graph): Kill.
3018 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3019 for blocks anymore. Do not initialize redirection_edges.
3020 Call thread_through_all_blocks. Simplify code for cleanup
3021 of the CFG and iterating. No longer call cleanup_tree_cfg
3022 outside the iteration loop.
3023 (thread_across_edge): No longer mess with forwardable blocks.
3025 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3027 * explow.c (memory_address): Use memory_address_p.
3028 * recog.c (general_operand): Likewise.
3029 * regrename.c: No need to define REG_OK_STRICT.
3031 2004-08-09 Steven Bosscher <stevenb@suse.de>
3033 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3035 * gcse.c: Include timevar.h.
3036 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3037 and global_copy_prop_count.
3038 (local_const_prop_count, local_copy_prop_count): New static globals.
3039 (gcse_main): Set the right timevar for each pass.
3040 (cprop_jump): Increment global_const_prop_count when a constant is
3041 propagated. Add "GLOBAL" to dump output.
3042 (cprop_insn): Increment global_const_prop_count when a constant is
3043 propagated, or global_copy_prop_count when a copy is propagated.
3044 (do_local_cprop): Likewise for local_const_prop_count and
3045 local_copy_prop_count.
3046 (one_cprop_pass): Initialize const/cprop counters to zero.
3047 Print out results of local and global const/cprop separately.
3048 (bypass_block): Break over-length line.
3049 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3050 for bb-reorder.o and tracer.o.
3052 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3054 * Makefile.in (GTFILES): Remove stmt.c
3055 (stmt.o): Do not depend on gt-stmt.h.
3056 * emit-rtl.c (emit_line_note): Do not call
3057 set_file_and_line_for_stmt.
3058 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3060 * function.c (free_after_parsing): Do not free STMT field.
3061 (allocate_struct_function): Do not call init_stmt_for_function.
3062 (assign_stack_temp_for_type): Do not accept values of keep
3064 (init_temp_slots): Do not initialize removed variables.
3065 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3066 and X_VAR_TEMP_SLOT_LEVEL fields.
3067 * rtl.h (set_file_and_line_for_stmt): Remove.
3068 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3069 struct stmt_status, cond_stack, case_stack, nesting_stack,
3070 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3071 same_case_target_p, init_stmt_for_function, emit_nop,
3072 expand_start_cond, expand_start_elseif, expand_start_else,
3073 expand_elseif, expand_end_cond): Remove.
3074 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3075 (expand_start_case, expand_end_case_type): Remove, merge into...
3076 (expand_case): ... this one, including other bits from
3077 expand_expr_real_1. Inline same_case_target_p. Turn members
3078 of CASE_STACK into local variables.
3079 (emit_case_bit_tests): Inline same_case_target_p.
3080 (add_case_node): Add HEAD argument, return new head of the list,
3081 do not handle default label here.
3082 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3083 expand_start_elseif, current_nesting_level, expand_start_case,
3084 expand_end_case_type, expand_end_case, add_case_node,
3085 init_stmt_for_function, expand_elseif): Remove prototypes.
3086 (expand_case): Add prototype.
3088 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3090 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3092 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3094 * expr.c (var_rtx): Remove.
3095 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3096 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3097 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3099 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3100 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3101 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3103 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3104 Ayal Zaks <zaks@il.ibm.com>
3106 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3107 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3108 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3109 when -freschedule-modulo-scheduled-loops flag is not specified.
3110 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3111 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3112 More accurate placing of insn in row of partial schedule.
3113 (ps_insn_find_column): New function.
3114 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3115 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3116 (schedule_region): Use sched_is_disabled_for_current_region_p.
3117 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3119 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3121 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3126 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3127 gen_strset for 64bit target.
3129 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3131 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3133 2004-08-07 Jason Merrill <jason@redhat.com>
3135 Make return in memory explicit.
3136 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3137 (assign_parm_find_data_types): Remove code for old front end
3138 invisible reference handling.
3139 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3140 (expand_function_end): Likewise.
3141 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3143 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3144 (declare_return_variable): Handle DECL_BY_REFERENCE.
3145 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3146 (cp_genericize_r): Use convert_from_reference.
3147 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3148 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3150 * c-common.c (c_warn_unused_result): Check TREE_USED before
3151 warning about a CALL_EXPR with an unused value.
3153 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3155 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3156 to the compiler. Use -fshort-wchar by default.
3158 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3160 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3161 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3163 * doc/invoke.texi (param): Document min-crossjump-insns.
3165 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3168 * c.opt (Wmissing-field-initializers): New option.
3169 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3170 * c-typeck.c (pop_init_level): Guard the missing field warning with
3171 warn_missing_field_initializers rather than extra_warnings.
3172 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3173 some of the explanation from...
3174 (-Wextra): ...here. Say that the missing field warning can be
3175 seperately controlled by -Wmissing-field-initializers.
3177 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3179 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3180 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3181 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3182 * tree.def (ENTRY_VALUE_EXPR): Remove.
3184 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3186 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3187 the places where it is actually needed. Don't use repz; stosb
3188 for -Os with sufficiently small constant sizes.
3189 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3190 of stos{l,q} instructions instead.
3192 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3194 PR tree-optimization/16807
3195 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3196 (iv_subreg, iv_extend): Express value of invariant purely in
3199 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3201 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3202 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3204 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3206 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3207 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3209 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3210 pattern until reload is finished to allow better code generation
3211 and split them completely into separate instrunctions.
3212 (*andsi3_split): New pattern.
3214 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3216 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3217 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3218 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3219 * tree.h (handle_dll_attribute): Declare. Test
3220 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3221 * c-common.h (c_determine_visibility): Declare.
3222 * c-common.c (c_determine_visibility): New function.
3223 * c-decl.c (finish_decl): Use it.
3224 (finish_function): Likewise.
3225 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3226 zero, by default. Use #if, not #ifdef, to test it.
3227 * config/arm/arm.c (arm_attribute_table): Use
3228 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3230 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3231 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3233 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3234 * config/i386/i386.c (ix86_attribute_table): Use
3235 handle_dll_attribute for dllimport/dllexport. Test
3236 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3237 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3238 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3240 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3242 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3244 * doc/extend.texi (dllexport): Clarify and correct documentation.
3245 (dllimport): Likewise.
3246 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3247 handle_dll_attribute.
3249 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3251 * tree-ssa-loop-manip.c: New file.
3252 * Makefile.in (tree-ssa-loop-manip.o): Add.
3253 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3255 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3257 (tree_ssa_loop_done): Verify loop closed ssa form.
3258 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3260 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3262 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3263 pa_asm_output_aligned_local): New functions.
3264 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3265 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3266 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3267 pa_asm_output_aligned_common.
3268 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3269 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3270 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3271 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3272 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3273 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3274 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3275 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3278 2004-08-05 Andrew Pinski <apinski@apple.com>
3280 * objc/objc-act.c (build_objc_string_object): Mark the address
3281 expression as constant.
3283 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3286 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3287 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3289 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3291 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3292 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3293 out, and associated obsolete comments.
3295 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3297 * tree.h (force_fit_type): Return a tree, take three flags.
3298 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3299 TREE_CONSTANT_OVERFLOW here.
3300 (int_const_binop, const_binop): Adjust.
3301 (size_int_type): Do sign extension here.
3302 (fold_convert_const, optimize_bit_field_compare,
3303 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3304 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3305 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3307 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3309 PR tree-optimization/16864
3310 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3311 for ssa names without default_def.
3313 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3315 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3316 frame pointer, restore eax with an ebp-relative address.
3318 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3321 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3322 * c-common.h (make_rtl_for_local_static): Delete.
3323 * c-decl.c (shadow_tag_warned): Clean up comment.
3324 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3325 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3326 * c-semantics.c (make_rtl_for_local_static): Delete.
3327 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3328 (init_block_clear_fn): Likewise.
3329 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3330 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3331 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3332 * tree.h (make_decl_rtl): Remove second parameter.
3333 (set_user_assembler_name): New.
3334 * varasm.c (set_user_assembler_name): New.
3335 (make_decl_rtl): Remove second parameter. Update callers in many
3338 2004-08-05 Adam Nemet <anemet@lnxw.com>
3340 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3341 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3343 * gthr-lynx.h: New file.
3344 * config/lynx-ng.h: Remove file.
3345 * config/lynx.h: Update to LynxOS 4.0.
3346 * config/t-lynx: New file.
3347 * config/i386/lynx-ng.h: Remove file.
3348 * config/i386/lynx.h: Update to LynxOS 4.0.
3349 * config/rs6000/lynxbase.h: Remove file.
3350 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3351 * config/rs6000/t-lynx: New file.
3352 * doc/install.texi (Options specification): Remove reference to
3353 LynxOS from systems where --with-gnu-as makes a difference.
3355 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
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