| blob | e37760c207ea7465325e36fd8cad99fadebbfd44 |
1 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5 using the mode of the operand to decide between them.
6 * config/mips/mips.md (MOVECC): New mode macro.
7 (ccreg): New mode attribute.
8 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10 (mov[sd]icc): Redefine using :GPR.
12 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15 (mips_prefetch_cookie): New function.
16 * config/mips/mips.c (print_operand_address): Fix handling of
17 ADDRESS_CONST_INT.
18 (mips_emit_prefetch): Delete.
19 (mips_prefetch_cookie): New function.
20 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
21 mode of QImode for the address_operand. Use mips_prefetch_cookie
22 to calculate the first "pref" operand.
23 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
24 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
26 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
28 * arm.md: Include predicates.md.
29 * predicates.md: New file.
30 * arm.c (s_register_operand, arm_hard_register_operand)
31 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
32 (arm_immediate_operand, arm_neg_immediate_operand)
33 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
34 (arm_add_operand, arm_addimm_operand, arm_not_operand)
35 (offsettable_memory_operand, alignable_memory_operand)
36 (arm_reload_memory_operand, arm_float_rhs_operand)
37 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
38 (index_operand, shiftable_operator, logical_binary_operator)
39 (shift_operator, equality_operator, arm_comparison_operator)
40 (minmax_operator, cc_register, dominant_cc_register)
41 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
42 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
43 (const_shift_operand, load_multiple_operation)
44 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
45 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
46 (cirrus_register_operand, cirrus_fp_register)
47 (cirrus_shift_const): Delete, replaced with equivalents in
48 predicates.md.
49 (shift_op): Handle ROTATE.
50 * arm-protos.h: Delete declarations for above.
51 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
52 * t-arm (MD_INCLUDES): Add predicates.md.
53 (s-preds): Depends on MD_INCLUDES.
55 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
57 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
58 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
59 patterns. Redefine using :GPR. Give the match_operator a mode.
60 Use '%2' rather than '%z2' for operand 2.
62 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
64 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
65 attribute.
67 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
69 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
70 of internal patterns.
71 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
72 Redefine using :P.
73 (tablejump): Use expand_binop to calculate address. Adjust names
74 of internal patterns.
75 (tablejump[sd]i): Renamed from tablejump_internal[12].
76 Redefine using :P.
77 (tablejump_mips16[12]): Delete.
79 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
82 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
83 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
84 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
85 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
87 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
89 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
90 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
91 using :GPR.
92 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
93 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
94 (*branch_equality[sd]i_inverted): Likewise
95 branch_equality{,_di}_inverted.
96 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
97 Redefine using :GPR.
99 2004-08-24 Zack Weinberg <zack@codesourcery.com>
101 * rtl.def: Reorganize, placing all codes used only in machine
102 descriptions at the end.
104 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
105 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
106 rtx_name, rtx_format arrays by direct reference to rtl.def,
107 first undefining GENERATOR_FILE. Define enum insn_note and
108 note_insn_name array by direct reference to insn-notes.def.
109 (adjust_field_rtx_def): Remove local definition of rtx_name.
110 Use symbolic names for insn notes.
111 * Makefile.in (gengtype.o): Update dependencies.
113 2004-08-24 Zack Weinberg <zack@codesourcery.com>
115 * basic-block.h (struct basic_block_def): Reorder fields to
116 eliminate interior padding. Remove 'partition' field.
117 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
118 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
119 (BB_COPY_PARTITION): New macros.
120 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
121 Replace all references to the 'partition' field of a basic
122 block with new macros.
124 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
125 * final.c (final_scan_insn): Don't handle it.
126 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
127 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
128 * sched-rgn.c (sched_is_disabled_for_current_region_p):
129 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
131 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
133 * c-decl.c (c_init_decl_processing): Adjust
134 build_common_tree_nodes call.
135 * expmed.c (const_mult_add_overflow_p): Use
136 build_distinct_type_copy.
137 * stor-layout.c (early_type_list): Remove.
138 (layout_type): Don't append to early_type_list.
139 (initialize_sizetypes): Add signed_p argument.
140 (set_sizetype): Overwrite the stub type nodes directly.
141 * tree.c (copy_node_stat): Clear a type's value cache here ...
142 (build_distinct_type): ... not here.
143 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
144 * tree.h (initialize_sizetypes): Add signed_p argument.
145 (build_common_tree_nodes): Likewise.
147 * objc/objc-act.c (get_static_reference): Use
148 build_variant_type_copy.
149 (get_protocol_reference): Likewise.
150 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
152 2004-08-24 Richard Henderson <rth@redhat.com>
153 Andrew Pinski <apinski@apple.com>
155 * gimplify.c (gimplify_array_ref_to_plus): Delete.
156 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
157 for ARRAY_REF.
159 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
160 ARRAY_REF also to get to the STRING_CST.
162 2004-08-24 Paul Brook <paul@codesourcery.com>
164 * config/arm/arm.c (arm_override_options): Update error message.
165 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
166 TARGET_HARD_FLOAT_ABI.
167 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
168 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
170 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
172 PR target/17093
173 * config/m32r.md (movsi_sda): Add SI mode specification to
174 UNSPEC.
176 2004-08-24 Nick Clifton <nickc@redhat.com>
178 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
179 of seth_add3_operand.
181 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
183 * Makefile.in (PROTO_OBJS): Add errors.o.
184 * protoize.c (fancy_abort): Remove.
185 * mips-tfile.c (fancy_abort): Add parameters.
187 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
189 * doc/trouble.texi (C++ misunderstandings): Fix example code.
191 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
193 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
194 (host-default.o): Add dependency on HOOKS_H.
195 * config/x-linux: Likewise.
196 * config/x-solaris: Likewise.
197 * config/i386/x-mingw32: Likewise.
198 * config/rs6000/x-darwin: Likewise.
200 2004-08-23 James E Wilson <wilson@specifixinc.com>
202 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
203 DEF_REG_NOTE.
205 2004-08-23 Mark Mitchell <mark@codesourcery.com>
207 PR c/14492
208 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
210 2004-08-23 Diego Novillo <dnovillo@redhat.com>
212 * cfg.c (check_bb_profile): Fix typos.
213 * function.c (assign_parm_is_stack_parm): Likewise.
214 * tree-nested.c: Likewise.
216 2004-08-23 Daniel Jacobowitz <dan@debian.org>
218 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
219 Remove TYPECODE.
220 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
222 2004-08-23 Eric Christopher <echristo@redhat.com>
224 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
225 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
226 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
227 * target.h: Ditto.
228 * hooks.h: Include machmode.h.
229 (hook_bool_mode_false): Declare.
230 * hooks.c (hook_bool_mode_false): Define.
231 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
232 * stor-layout.c (layout_type): Ditto.
233 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
234 Define to target macro.
235 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
236 * config/arm/arm.c: Ditto. Use.
237 * config/arm/arm.h: Ditto.
238 * config/arm/arm-protos.h: Ditto.
239 * config/i386/i386.c: Ditto.
240 * config/i386/i386.h: Ditto.
241 * config/rs6000/rs6000.c: Ditto.
242 * config/rs6000/rs6000.h: Ditto.
243 * config/sh/sh.c: Ditto.
244 * config/sh/sh.h: Ditto.
245 * config/sh/sh-protos.h: Ditto.
246 * config/sh/sh.md: Use.
247 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
248 to TARGET_VECTOR_MODE_SUPPORTED_P.
250 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
252 * Makefile.in (BUILD_ERRORS): Set to build-errors.
253 (errors.o): New target for host.
254 (build-errors.o): New target for build.
255 (genobjs): Replace errors.o with build-errors.
256 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
257 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
258 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
259 (fix-header.o): Add errors.h
260 * collect2.c (fancy_abort): Add parameters.
261 * collect2.h (fancy_abort): Don't declare.
262 * errors.h (fancy_abort): Don't declare.
263 * errors.c: Include either bconfig.h or config.h.
264 (fancy_abort): Trim filename.
265 * fix-header.c (v_fatal, fatal): Remove.
266 (progname): Remove definition.
267 (main): Set progname here.
268 * gcc.c (fancy_abort): Add parameters.
269 * gcc.h (fancy_abort): Remove declaration.
270 * gcov.c (fancy_abort): Remove.
271 * rtl.h (fancy_abort): Don't declare.
272 (abort): Don't define.
273 * tree.h (fancy_abort): Don't declare.
274 (abort): Don't define.
275 * system.h (fancy_abort): Declare.
276 (abort): Define to fancy_abort.
277 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
279 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
280 (usize_type, ubitsizetype): Remove.
281 * stor-layout.c (set_sizetype): Don't initialize usizetype,
282 ubitsizetype.
283 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
285 * tree.h (build_distinct_type_copy): New.
286 (build_type_copy): ... here. Rename to ...
287 (build_variant_type_copy): ... here.
288 * tree.c (build_qualified_type): Rename build_type_copy call.
289 (build_distinct_type_copy): New, broken out of ...
290 (build_type_copy): ... here. Rename to ...
291 (build_variant_type_copy): ... here. Use
292 build_distinct_type_copy.
293 (build_common_tree_nodes_2): Rename build_type_copy call.
294 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
295 call.
296 (handle_packed_attribute, handle_unused_attribute,
297 handle_transparanet_union_attribute, handle_aligned_attribute,
298 handle_deprecated_attribute): Likewise.
299 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
300 Likewise.
301 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
302 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
303 build_distinct_type_copy.
305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
308 attribute.
310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
312 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
313 loads and stores.
314 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
315 formerly unnamed patterns. Redefine using :P for the address. Remove
316 explicit length attributes.
318 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
320 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
321 New functions.
322 (single_reachable_address): Use them.
323 (schedule_sm): Add dump.
324 (is_call_clobbered_ref): New function.
325 (determine_lsm_reg): Check whether the reference is call clobbered.
326 Only work for gimple_reg_type values.
328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
330 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
331 $31 store insns. Redefine using :GPR.
333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
335 * config/mips/mips.md (P): New mode macro.
336 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
337 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
338 Add mode attributes.
340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
343 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
344 later constants to cover the gap.
345 (load, store): New mode attributes.
346 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
347 Use new unspec constants.
349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
351 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
352 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
353 to use register_operand rather than uns_arith_operand as the predicate
354 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
355 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
356 Redefine using :GPR. Make same predicate change here. Extend the
357 commutativity of operands 1 and 2 from the SImode version to the
358 DImode one.
359 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
360 but with no predicate changes.
361 (*nor[sd]i3): Redefine using :GPR.
363 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
365 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
366 noreturn functions.
368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
371 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
372 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
373 rather than "%z2" (with a fake const0_rtx for operand 2).
374 (ffs[sd]i2): Redefine using :GPR.
375 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
379 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
383 * config/mips/mips.md (any_extend): New code macro.
384 (u, su): New code attributes.
385 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
386 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
387 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
388 (*{s,u}mul_acc_di): Redefine using any_extend.
389 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
390 to reflect real insn names.
391 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
392 with an any_extend template.
393 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
394 Add '*' to name.
396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
399 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
400 (mul[sd]i3_r4000): Redefine using :GPR.
401 (mulsi3_mult3): Don't check TARGET_MAD separately.
402 (muldi3_mult3): Moved after mulsi_mult3.
404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
406 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
407 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
408 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
409 (TARGET_GAS, TARGET_MIPS_AS): Delete.
410 (TARGET_GPWORD): Define to true for n32 on IRIX.
411 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
412 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
413 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
414 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
415 (MDEBUG_ASM_SPEC): Delete, folding into...
416 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
417 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
418 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
419 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
420 to define asm_abi_default_spec.
421 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
422 (TARGET_ASM_SELECT_SECTION): Delete.
423 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
424 for non-mips16 code, removing previous workaround for SGI assemblers.
425 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
426 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
427 (override_options): Remove !TARGET_GAS and !have_named_sections code.
428 (print_operand): Fold TARGET_GAS conditionals into asm strings.
429 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
430 ASM_STABS_OP and ASM_STABN_OP.
431 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
432 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
433 (mips_output_function_prologue): Remove !TARGET_GAS code.
434 (mips_select_rtx_section): Remove !have_named_sections code.
435 (mips_select_section): Delete.
436 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
437 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
438 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
439 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
440 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
441 * config/mips/windiss.h (ASM_SPEC): Likewise.
443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
445 * read-rtl.c (map_value, mapping, macro_group): New structures.
446 (BELLWETHER_CODE): New macro.
447 (modes, codes, bellwether_codes): New variables.
448 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
449 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
450 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
451 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
452 (add_map_value, initialize_macros): New functions.
453 (def_hash, def_hash_eq_p): Generalize to anything that points to,
454 or starts with, a char * field.
455 (find_macro, read_mapping, check_code_macro): New functions.
456 (read_rtx_1): New, split out from read_rtx. Handle the new
457 define_{mode,code}_{macro,attr} constructs. Use find_macro
458 to parse the name of a code or mode. Use BELLWETHER_CODE to
459 extract the format and to choose a suitable code for rtx_alloc.
460 Modify recursive invocations to use read_rtx_1.
461 (read_rtx): Call initialize_macros. Apply code and mode macros
462 to the rtx returned by read_rtx_1. Cache everything after the
463 first macro expansion for subsequent read_rtx calls.
464 * doc/md.texi: Document new .md constructs.
465 * config/mips/mips.md (GPR): New mode macro.
466 (d, si8_di5): New mode attributes.
467 (any_cond): New code macro.
468 (add[sd]i3): Redefine using :GPR.
469 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
470 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
471 previously unnamed MIPS16 patterns.
472 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
473 lines. Don't match (plus (const_int 0) ...).
474 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
475 Use a define_split to generate the addition.
476 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
477 (subsi3_internal): Delete.
478 (*subsi3_extended): Renamed from subsi3_internal_2.
479 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
480 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
481 using an any_cond template.
483 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
485 * read-rtl.c (read_rtx): Tidy use of format_ptr.
487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
489 * read-rtl.c (string_obstack): New file-scope variable.
490 (read_string, read_quoted_string, read_braced_string)
491 (read_escape): Remove obstack parameter and use string_obstack instead.
492 (read_rtx): Remove function-local rtl_obstack and initialize
493 string_obstack instead. Update call to read_string.
495 2004-08-22 Andrew Pinski <apinski@apple.com>
497 PR c/15262
498 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
499 expression is not constant.
500 (c_finish_return): Do not go through INDIRECT_REF when looking
501 for the inner expression of an ADDR_EXPR for warning about.
503 2004-08-22 Richard Henderson <rth@redhat.com>
505 PR 17075
506 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
507 create new blocks and fall through.
508 (expand_gimple_basic_block): Update to match.
510 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
512 * reload.c (find_reloads_address): Make return value tri-state.
513 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
514 (find_reloads): Assume that reloaded addresses match 'o' or
515 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
516 returned 1 (not -1). Omit optional reloads for address operands
517 only if find_reloads_address returned 1 (not -1).
519 * config/s390/s390.c (legitimize_reload_address): New function.
520 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
521 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
522 legitimize_reload_address.
524 2004-08-22 Richard Hendersion <rth@redhat.com>
526 * tree.h (SAVE_EXPR_RESOLVED_P): New.
527 * gimplify.c (gimplify_save_expr): Use it.
528 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
529 on the temporary variable.
531 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
533 * fold-const.c (rtl_expr_nonnegative_p): Delete.
534 * tree.h (rtl_expr_nonnegative_p): Remove.
536 2004-08-22 Steven Bosscher <stevenb@suse.de>
538 * config/i386/ppro.md (ppro_complex_insn): Add missing check
539 for cpu==pentiumpro.
541 * combine.c (struct reg_stat): Fix comment typo.
543 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
545 * c-tree.h (c_sizeof_nowarn): Remove.
547 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
549 * c-decl.c (set_array_declarator_type): Rename to
550 set_array_declarator_inner.
551 (build_c_parm, build_attrs_declarator, build_function_declarator):
552 New functions.
553 (make_pointer_declarator): Call build_attrs_declarator.
554 * c-tree.h (set_array_declarator_type): Rename to
555 set_array_declarator_inner.
556 (build_c_parm, build_attrs_declarator, build_function_declarator):
557 New prototypes.
558 * c-parse.in (after_type_declarator,
559 parm_declarator_starttypename, parm_declarator_nostarttypename,
560 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
561 firstparm): Use these functions
563 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
565 * c-decl.c (build_array_declarator, set_array_declarator_type,
566 start_decl, grokdeclarator, grokparms): Change boolean parameters
567 to type bool.
568 * c-tree.h (build_array_declarator, set_array_declarator_type,
569 start_decl): Update prototypes.
570 * c-decl.c, c-parse.in: All callers changed.
572 2004-08-21 Mike Stump <mrs@apple.com>
574 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
575 (darwin_fix_and_continue): Likewise.
576 (darwin_fix_and_continue_switch): Likewise.
577 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
578 (darwin_fix_and_continue): Likewise.
579 (darwin_fix_and_continue_switch): Likewise.
581 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
583 PR c++/16030
584 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
585 Remove, merging into ...
586 (gen_stdcall_or_fastcall_suffix): New function, returning tree
587 rather than const char*, and accepting additional parameter.
588 Don't add suffix to '*'-prefixed symbols or variadic functions.
589 (i386_pe_encode_section_info): Adjust for call to new function.
590 Call change_decl_assembler_name.
592 2004-08-20 Mike Stump <mrs@apple.com>
594 * config/darwin.c (machopic_indirect_data_reference): Mark
595 stubs as defined.
596 * config/386/386.c (darwin_local_data_pic): Add.
597 (legitimate_constant_p): Reorder so that PLUS handling runs
598 before darwin_local_data_pic to match the ordering in
599 legitimate_pic_address_disp_p and so that MINUS runs after
600 darwin_local_data_pic as otherwise the darwin_local_data_pic
601 logic can be skipped, which would be very bad.
602 (legitimate_pic_address_disp_p): Move from from here to
603 darwin_local_data_pic so it can be reused.
605 2004-08-21 Alan Modra <amodra@bigpond.net.au>
607 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
608 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
609 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
610 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
611 (RS6000_ABI_NAME): Define as "linux".
612 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
614 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
615 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
616 * config/rs6000/rs6000.c (dot_symbols): New global var.
617 (rs6000_output_function_entry): New function, modified for
618 !DOT_SYMBOLS..
619 (print_operand <case 'z'>): ..extracted from here.
620 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
621 (rs6000_output_function_epilogue): Likewise.
622 (rs6000_elf_declare_function_name): Likewise.
623 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
624 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
625 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
626 * configure: Regenerate.
627 * config.in: Regenerate.
629 2004-08-20 Mark Mitchell <mark@codesourcery.com>
631 * reload.c (find_reloads_address): Fix thinko in previous change.
633 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
634 a CONST_INT.
636 2004-08-20 Jakub Jelinek <jakub@redhat.com>
638 PR rtl-optimization/17099
639 * combine.c (force_to_mode): Check if inner_mask has any bits set
640 outside of GET_MODE (x) instead of op_mode.
642 2004-08-20 Mark Mitchell <mark@codesourcery.com>
644 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
645 fragment.
646 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
647 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
648 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
649 architecture.
650 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
651 configurations.
652 * config/arm/t-symbian: New file.
654 2004-08-20 Andrew Pinski <apinski@apple.com>
656 * regrename.c (kill_value_regno): ANSIfy.
658 2004-08-20 Dale Johannesen <dalej@apple.com>
660 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
662 2004-08-20 Daniel Jacobowitz <dan@debian.org>
664 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
665 (kill_value_regno): New function, derived from kill_value.
666 (kill_value): Update.
667 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
669 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
671 Fix PR tree-optimization/17111
672 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
673 of non-value_handles.
674 (bitmap_set_contains): All constants are in every set.
676 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
678 * fold-const.c (round_up, round_down): Use build_int_cst.
679 Optimize common case.
681 2004-08-20 Zack Weinberg <zack@codesourcery.com>
682 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
684 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
685 one_only_data_section): Rename to som_readonly_data_section,
686 som_one_only_readonly_data_section and som_one_only_data_section.
687 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
688 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
689 conditional defines.
690 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
691 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
692 string values.
693 (pa_select_section): Use renamed section functions.
694 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
695 SOM_READONLY_DATA_SECTION_FUNCTION,
696 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
697 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
698 Define here ...
699 * config/pa/som.h: ... not here.
700 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
701 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
702 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
703 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
704 (READONLY_DATA_SECTION): Use som_readonly_data_section.
706 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
708 * fold-const.c (int_const_binop): Don't generate non-overflowing
709 size-types specially.
710 (fold_convert_const): Likewise.
712 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
713 clear cache on copied sizetype.
715 2004-08-20 Ben Elliston <bje@au.ibm.com>
717 * configure.ac: Don't escape apostrophe in --enable-coverage help.
718 * configure: Regenerate.
720 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
722 PR 5620
723 * gcc.c (struct stat input_stat): Don't define if
724 HOST_LACKS_INODE_NUMBERS
725 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
726 than stat to determine if temp file is same as input file.
727 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
728 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
730 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
732 * configure.ac (mips*-*-*): Print an error if not using GAS.
733 * configure: Regenerated.
734 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
735 comments about buggy MIPSpro assemblers.
736 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
737 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
738 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
739 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
740 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
741 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
742 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
743 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
745 of more general IRIX 6 definitions.
746 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
747 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
748 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
749 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
750 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
751 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
752 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
753 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
754 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
755 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
756 (LINK_SPEC): Move most of definition to iris.h.
757 (SUBTARGET_LINK_SPEC): New macro.
758 (IRIX_STARTFILE_SPEC): Fold into...
759 (STARTFILE_SPEC): ...here.
760 (IRIX_ENDFILE_SPEC): Fold into...
761 (ENDFILE_SPEC): ...here.
762 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
764 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
765 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
766 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
767 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
768 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
769 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
770 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
771 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
772 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
773 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
774 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
775 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
776 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
777 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
778 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
779 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
780 (TARGET_IRIX6): Define to 1.
781 (DRIVER_SELF_SPECS): Define.
782 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
783 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
784 (SUBTARGET_LINK_SPEC): New macro.
785 (IRIX_STARTFILE_SPEC): Fold into...
786 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
787 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
788 (LIB_SPEC, LIBGCC_SPEC): Use them.
789 (LIB_SPEC): Remove !mabi=* case.
790 (IRIX_ENDFILE_SPEC): Fold into...
791 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
792 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
793 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
794 (TARGET_IRIX6): New macro.
795 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
796 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
797 (LABEL_AFTER_LOC): Delete.
798 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
799 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
800 (mips_build_builtin_va_list): Check TARGET_IRIX6.
801 (override_options): Remove TARGET_SGI_O32_AS-related code.
802 (irix_output_external_libcall): Make static.
803 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
804 LABEL_AFTER_LOC.
805 (mips_file_start): Tidy guard for ABI sections. Remove use of
806 ABICALLS_ASM_OP; use .abicalls instead.
807 (mips_output_aligned_decl_common, mips_declare_object_name)
808 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
809 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
810 .globl foo .text directives.
811 (irix_asm_named_section_1, irix_asm_named_section)
812 (irix_section_align_entry, irix_section_align_htab)
813 (irix_orig_asm_out_file, irix_section_align_entry_eq)
814 (irix_section_align_entry_hash, irix_asm_output_align)
815 (irix_file_start, irix_section_align_1, copy_file_data)
816 (irix_file_end, irix_section_type_flags): Delete.
817 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
818 Use standard section syntax. Remove protective "jr $31".
819 (__gcc_fini): Likewise .gcc_fini.
820 * config/mips/irix-crtn.asm: Adjust sections accordingly.
821 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
822 iris5gas.h.
823 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
824 from t-irix-gld.
825 (EXTRA_MULTILIB_PARTS): Define.
826 * config/mips/t-iris6: Remove bogus comment.
827 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
828 * config/mips/iris5gas.h, config/mips/iris5gld.h,
829 config/mips/iris6gas.h, config/mips/iris6gld.h,
830 config/mips/t-iris5-as, config/mips/t-iris5-gas
831 config/mips/t-irix-gld: Delete.
832 * config/mips/iris.h: New file.
833 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
835 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
837 * postreload.c (reload_cse_move2add): Allow any condjump, but check
838 that the implicit set isn't clobbered in the jump insn.
840 2004-08-19 Mark Mitchell <mark@codesourcery.com>
842 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
843 * optabs.c (init_optabs): Don't check it.
844 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
845 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
847 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
849 * config/s390/s390.md (s390_warn_framesize_string)
850 (s390_warn_dynamic_string, s390_stack_size_string)
851 (s390_stack_guard_string): New global string variables.
852 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
853 (s390_stack_guard): New global variables.
854 (override_options): Added checks for the new options.
855 (s390_emit_prologue): Emit stack check and trap code and perform
856 compile time stack size checking.
858 * config/s390/s390.h (TARGET_OPTIONS): Added new options
859 "warn-framesize", "warn-dynamicstack", "stack-size" and
860 "stack-guard".
862 * doc/invoke.texi: Added documentation for the new options.
864 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
866 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
867 to eliminate warning.
868 (linear_search_fdes): Declare p as unsigned.
869 (binary_search_mixed_encoding_fdes): Likewise.
870 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
871 to eliminate warning.
872 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
873 type cast.
875 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
877 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
878 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
879 instead of one. Check for strictly legitimate address.
880 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
881 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
883 2004-08-19 Eric Christopher <echristo@redhat.com>
885 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
886 * langhooks.h (unsave_expr_now): Ditto.
887 * tree.h (unsave_expr_1): Remove prototype.
888 (lhd_unsave_expr_now): Rename to unsave_expr_now.
889 * tree-inline.c (unsave_expr_1): Move here
890 from tree.c. Make static.
891 (unsave_expr_now): Rename from lhd_unsave_expr_now.
892 * tree-sra.c: Fix up for rename.
893 * tree-ssa-copy.c: Ditto.
894 * tree-eh.c: Ditto.
895 * tree.c (unsave_expr_1): Move to tree-inline.c.
897 2004-08-19 Caroline Tice <ctice@apple.com>
899 * config/i386/cygming.h (switch_to_section): Fix typo (change
900 in_unlikely_text_section to in_unlikely_executed_text).
902 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
904 * vec.h (VEC_lower_bound): New macro.
906 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
908 PR target/16446
909 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
910 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
911 treat each ABI separately. Deal with n32/n64 complex float arguments.
912 (function_arg): Add associated complex handling here.
914 2004-08-19 Richard Henderson <rth@redhat.com>
916 * config/arm/arm.c (arm_gen_load_multiple): Use
917 adjust_automodify_address. Take base memory and offset instead
918 of unchanging/struct/scalar bits.
919 (arm_gen_store_multiple): Likewise.
920 (arm_gen_movmemqi): Use adjust_automodify_address.
921 * config/arm/arm-protos.h: Update decls.
922 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
923 (store_multiple): Similarly.
925 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
927 * regclass.c (globalize_reg): Update call_really_used_regs.
929 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
931 * doc/invoke.texi (integer-share-limit): Document.
933 * tree.h (TYPE_CACHED_VALUES_P): New.
934 (TYPE_CACHED_VALUES): New.
935 (TYPE_ORIG_SIZE_TYPE): Adjust.
936 * tree.def (INTEGER_CST): Update documentation.
937 * tree.c: Inlcude params.h.
938 (build_int_cst): Cache small values.
939 (build_type_copy): Do not copy the value cache.
940 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
941 unneeded zeroing.
942 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
943 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
944 cache.
945 * fold-const.c (force_fit_type): Copy value when setting
946 overflows.
947 (int_const_binop): Likewise.
948 * stor-layout.c: Include params.h
949 (set_sizetype): Create values cache.
950 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
951 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
952 * params.h (INTEGER_SHARE_LIMIT): New.
953 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
955 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
957 * gimplify.c (gimplify_minimax_expr): Remove.
958 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
960 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
962 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
963 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
965 2004-08-19 Mark Mitchell <mark@codesourcery.com>
967 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
969 2004-08-18 Andrew Pinski <apinski@apple.com>
971 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
973 2004-08-18 Mark Mitchell <mark@codesourcery.com>
975 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
976 (__aeabi_ul2f): Likewise.
978 2004-08-18 Richard Henderson <rth@redhat.com>
980 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
981 move to rtl completely.
982 (struct meminsnbuf, xtensa_emit_block_move): Remove.
983 (xtensa_find_mode_for_size): Remove.
984 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
985 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
987 2004-08-18 Richard Henderson <rth@redhat.com>
989 * config/mcore/mcore.c (mode_from_align): Remove DImode.
990 (block_move_sequence): Rewrite to use adjust_address.
991 (mcore_expand_block_move): Cleanup logic. Accept only operands.
992 Return boolean indicating success/failure.
993 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
994 * config/mcore/mcore.md (movmemsi): Update to match.
996 2004-08-18 Mike Stump <mrs@apple.com>
998 * doc/invoke.texi (-mfix-and-continue): Add support for
999 fast turn around debugging.
1000 (-ffix-and-continue): Likewise.
1001 (-mindirect-data): Likewise.
1002 (-findirect-data): Likewise.
1003 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1004 (indirect_data): Likewise.
1005 (machopic_data_defined_p): Likewise.
1006 (machopic_output_indirection): Likewise.
1007 (darwin_encode_section_info): Likewise.
1008 (darwin_fix_and_continue): Likewise.
1009 (darwin_fix_and_continue_switch): Likewise.
1010 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1011 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1012 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1013 (SUBTARGET_OPTIONS): Likewise.
1014 (darwin_fix_and_continue): Likewise.
1015 (darwin_fix_and_continue_switch): Likewise.
1016 (TARGET_FIX_AND_CONTINUE): Likewise.
1017 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1019 2004-08-19 Steven Bosscher <stevenb@suse.de>
1021 * basic-block.h (struct edge_def): Remove crossing_edge.
1022 (EDGE_CROSSING): New define.
1023 (EDGE_ALL_FLAGS): Update.
1024 * bb-reorder.c (find_traces_1_round, better_edge_p,
1025 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1026 find_jump_block, fix_crossing_conditional_branches,
1027 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1028 Replace all occurences of crossing_edge with an edge flag check
1029 or set/reset.
1030 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1031 try_crossjump_bb): Likewise.
1032 * cfglayout.c (fixup_reorder_chain): Likewise.
1033 * cfgrtl.c (force_nonfallthru_and_redirect,
1034 commit_one_edge_insertion): Likewise.
1036 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1037 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1038 * basic-block.h: ...here.
1039 * tree-cfg.c (compute_dominance_frontiers_1,
1040 compute_dominance_frontiers): Move from here...
1041 * cfganal.c: ...to here. Include timevar.h.
1043 2004-08-18 James E Wilson <wilson@specifixinc.com>
1045 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1046 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1048 * config/mips/mips.md (type): Add frdiv.
1049 (divsf3+1, divsf3+2): Change type to frdiv.
1050 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1051 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1053 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1054 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1055 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1056 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1057 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1058 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1059 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1060 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1061 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1062 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1063 Likewise.
1064 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1066 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1068 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1069 get regression tester working again.
1071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1073 * insn-notes.def, reg-notes.def: New files.
1074 * rtl.h: Use them to define enum insn_note and enum reg_note.
1075 * rtl.c: Use them to define note_insn_name and reg_note_name.
1076 * Makefile.in (RTL_BASE_H): Update.
1078 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1079 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1081 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1083 * arm.c (arm_size_rtx_costs): New function.
1084 (arm_override_options): Use it if optimizing for space.
1086 2004-08-18 Richard Henderson <rth@redhat.com>
1088 * emit-rtl.c (gen_const_mem): New.
1089 * rtl.h (gen_const_mem): Declare.
1090 * expr.c (do_tablejump): Use it.
1091 * varasm.c (force_const_mem): Likewise.
1092 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1093 (machopic_legitimize_pic_address): Likewise.
1094 * config/arm/arm.c (legitimize_pic_address): Likewise.
1095 * config/i386/i386.c (legitimize_pic_address): Likewise.
1096 (legitimize_tls_address): Likewise.
1097 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1098 * config/ia64/ia64.md (load_fptr): Likewise.
1099 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1100 * config/pa/pa.c (legitimize_pic_address): Likewise.
1101 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1102 (rs6000_emit_move): Likewise.
1103 * config/s390/s390.c (legitimize_pic_address): Likewise.
1104 (legitimize_tls_address): Likewise.
1105 * config/s390/s390.md (casesi): Likewise.
1106 * config/sh/sh.c (sh_reorg): Likewise.
1107 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1108 * config/v850/v850.md (casesi): Likewise.
1110 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1111 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1112 use of MEM_READONLY_P.
1114 2004-08-18 Steven Bosscher <stevenb@suse.de>
1116 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1117 Add new postreload-gcse.o.
1118 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1119 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1120 equiv_constant): Use SAFE_HASH instead of safe_hash.
1121 (exp_equiv_p): Export. Add for_gcse argument when comparing
1122 for GCSE.
1123 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1124 find_comparison_args, fold_rtx, cse_insn): Update callers.
1125 (hash_rtx): New function derived from old canon_hash and bits
1126 from gcse.c hash_expr_1.
1127 (canon_hash_string): Rename to hash_rtx_string.
1128 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1129 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1130 (cselib_lookup): Update this caller.
1131 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1132 Make static.
1133 (hash_expr): Call hash_rtx.
1134 (ldst_entry): Likewise.
1135 (expr_equiv_p): Call exp_equiv_p.
1136 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1137 reg_used_on_edge, reg_set_between_after_reload_p,
1138 reg_used_between_after_reload_p, get_avail_load_store_reg,
1139 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1140 get_bb_avail_insn, hash_scan_set_after_reload,
1141 compute_hash_table_after_reload,
1142 eliminate_partially_redundant_loads, gcse_after_reload,
1143 get_bb_avail_insn, gcse_after_reload_main): Remove.
1144 * postreload-gcse.c: New file, reincarnating most of the above.
1145 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1146 (gcse_after_reload_main): Update prototype.
1147 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1148 * passes.c (rest_of_handle_gcse2): Use it.
1150 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1152 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1153 (pass_loop_done): Likewise.
1155 2004-08-18 Andrew Pinski <apinski@apple.com>
1157 * config/rs6000/darwin.md: Delete the altivec patterns which are
1158 handled differently now.
1159 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1160 (macho_correct_pic_di): Likewise.
1161 (call_indirect_nonlocal_darwin64): Likewise.
1162 Delete the save world/saveFP/saveVec patterns.
1164 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1165 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1166 * config/rs6000/rs6000.md: Include darwin.md.
1167 (builtin_setjmp_receiver): Add DImode case.
1168 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1169 Darwin bits.
1171 2004-08-18 Matt Austern <austern@apple.com>
1173 Dead code stripping
1174 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1175 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1177 2004-08-18 Richard Henderson <rth@redhat.com>
1179 * alias.c (readonly_fields_p): Remove.
1180 (objects_must_conflict_p): Don't call it.
1181 * tree.h (readonly_fields_p): Remove.
1182 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1183 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1185 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1187 * tree-dfa.c (add_referenced_var): Only global variables are
1188 call-clobbered.
1189 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1190 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1191 all pointers dereferenced if the statement dereferences them.
1192 (create_name_tags): Do not create memory tags for pointers
1193 that have PT_ANYTHING set.
1194 Also check if PT_VARS is not empty before creating a name tag.
1195 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1196 variables that share the same alias set with a pointer that
1197 may point anywhere.
1198 (add_may_alias): Add FIXME comment to remove clobbering
1199 aliased variables and tags.
1200 (replace_may_alias): Likewise.
1201 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1202 (merge_pointed_to_info): If the original variable has not
1203 points-to information, call set_pt_anything.
1204 (add_pointed_to_var): Do not prevent adding a pointed-to
1205 variable if the pointers is PT_ANYTHING.
1206 If the variable is a global, set PT_GLOBAL_MEM.
1207 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1208 pointer type only come in PTR+OFFSET flavours.
1209 Always call merge_pointed_to_info on PHI arguments that are
1210 SSA_NAMEs.
1211 (get_nmt_for): Mark call-clobbered tags whose pointer points
1212 to global memory.
1213 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1214 values.
1215 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1216 FLAGS.
1217 (add_stmt_operand): Abort if the caller tried to add a killing
1218 definition for a memory tag.
1219 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1220 unnecessary checks.
1222 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1224 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1225 from call_used_regs. Update call_really_used_regs.
1226 (CALL_REALLY_USED_REGISTERS): Define.
1227 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1228 Replace call_used_regs with call_really_used_regs.
1229 (calc_live_regs, sh_media_register_for_return): Likewise.
1230 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1231 * sh.md (return_media): Likewise.
1233 2004-08-18 Andrew Pinski <apinski@apple.com>
1235 * config/darwin.c (machopic_legitimize_pic_address): Only set
1236 MEM_READONLY_P in the non TARGET_TOC case.
1238 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1240 * rtl.def (NIL): Delete.
1241 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1242 Tighten the syntax a little.
1244 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1245 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1246 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1247 * config/i386/predicates.md, config/m32r/m32r.h
1248 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1249 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1250 * config/sparc/sparc.h, doc/tm.texi:
1251 Replace all occurrences of NIL with UNKNOWN.
1253 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1255 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1256 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1257 sequence inline. Move drop_through_label code into this
1258 block, being the only place it is used. Adjust comments.
1260 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1262 * config/rs6000/altivec.md: Add new patterns for calls to
1263 save_world/rest_world functions.
1265 * config/rs6000/rs6000-protos.h: (save_world_operation,
1266 restore_world_operation) new declarations.
1268 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1269 field added.
1270 (rs6000_stack_info): Set world_save_p field.
1271 (save_world_operation): New function.
1272 (restore_world_operation): New function.
1273 (compute_save_world_info): New function.
1274 (rs6000_stack_info): Call compute_save_world_info.
1275 (rs6000_emit_prologue): Check for world_save_p and generate
1276 pattern to call save_world for saving all non-volatile and
1277 special registers.
1278 (rs6000_emit_epilogue): Check for world_save_p and generate
1279 pattern to call rest_world to restore saved registers.
1281 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1282 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1283 (rs6000_reg_names): New entries added for save_world_operation and
1284 restore_world_operation.
1286 2004-08-18 Caroline Tice <ctice@apple.com>
1288 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1289 "-freorder-blocks-and-partition" to the flags used in second
1290 stage of profiledbootstrap.
1291 * bb-reorder.c (push_to_next_round_p): Add new variable,
1292 next_round_is_last; set and use variable to make sure, when
1293 partitioning, that the last trace construction round consists
1294 of all (and only) cold basic blocks.
1295 (rotate_loop): Don't copy blocks that end in a section
1296 crossing jump.
1297 (copy_bb): Correctly initialize "partition" of duplicated bb.
1298 (add_unlikely_executed_notes): Add a comment.
1299 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1300 to make sure, if function contains hot blocks, that the
1301 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1302 crossing edges if the architecture supports named sections.
1303 (mark_bb_for_unlikely_executed_section): Modify to always
1304 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1305 the basic block note insn.
1306 (fix_crossing_unconditional_branches): Remove extra space.
1307 (fix_edges_for_rarely_executed_code): Modify to only do
1308 partitioning work if the architecture supports named sections.
1309 (reorder_basic_blocks): Modify to only add
1310 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1311 supports named sections.
1312 * c-common.c (handle_section_attribute): Initialize new global
1313 variable, user_defined_section_attribute, to true if user has
1314 specified one.
1315 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1316 forward edges that cross section boundaries.
1317 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1318 partitioning information if the architecture supports named
1319 sections.
1320 * cfgrtl.c (target.h): Add statement to include this.
1321 (rtl_split_block): Make sure newly created bb gets correct
1322 partition.
1323 (try_redirect_by_replacing_jump): Make sure redirection isn't
1324 attempting to cross section boundaries.
1325 (force_nonfallthru_and_redirect): Only do partition fix up if
1326 architecture supports named sections.
1327 (rtl_split_edge): Make sure newly created bb ends up in
1328 correct partition.
1329 (commit_one_edge_insertion): Remove code that incorrectly
1330 updated basic block partition; Make sure partition fix up only
1331 happens if architecture supports named sections and it's not
1332 already done.
1333 (rtl_verify_flow_info_1): Fix if-condition on test/error
1334 condition that fallthru edges are not allowed to cross section
1335 boundaries.
1336 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1337 * final.c (final_scan_insn): Remove redundant test from if-statement;
1338 change calls to text_section into calls to function_section; add code
1339 to only to partitioning fix up if architecture supports named
1340 sections.
1341 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1342 partition.
1343 (if_convert): Add targetm.have_named_sections to test.
1344 * output.h (unlikely_section_label): Extern declaration for new global
1345 variable.
1346 (unlikely_text_section_name): Likewise.
1347 * opts.c (decode_options): If both partitioning and DWARF debugging
1348 are turned on, issue a warning that this doesn't work, and change
1349 partitiong to basic block reordering (without hot/cold partitions).
1350 * passes.c (rest_of_handle_final): Re-set new global variable,
1351 user_defined_section_attribute, to false.
1352 (rest_of_compilation): Change options for calling partitioning
1353 function: Don't call if the user defined the section attribute, and
1354 don't call if DECL_ONE_ONLY is true for the current function.
1355 * predict.c (choose_function_section): Return immediately if we
1356 are doing hot/cold partitioning (i.e. let the basic block partitioning
1357 determine where the function belongs).
1358 * reg-stack.c (emit_swap_insn): Add condition to step over
1359 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1360 * toplev.c (user_defined_section_attribute): New global variable.
1361 * toplev.h (user_defined_section_attribute): Extern declaration
1362 for new global variable.
1363 * varasm.c (unlikely_section_label): New global variable.
1364 (unlikely_text_section_name): New global variable.
1365 (unlikely_text_section): Add code to initialize
1366 unlikely_text_section_name if necessary; modify to use
1367 unlikely_text_section_name and unlikely_section_label; also to use
1368 named_section properly.
1369 (in_unlikely_text_section): Modify to work correctly with
1370 named_section and to use unlikely_text_section_name.
1371 (named_section): Add code to work properly with cold section.
1372 (function_section): Clean up if-statement.
1373 * config/darwin.c (darwin_asm_named_section): Return to original
1374 code, removing use of SECTION_FORMAT_STRING.
1375 * config/arm/pe.h (switch_to_section): Add case for
1376 in_unlikely_executed_text to switch statement.
1377 * config/i386/cygming.h (switch_to_section): Likewise.
1378 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1379 (SECTION_FORMAT_STRING): Likewise.
1380 * config/mcore/mcore.h (switch_to_section): Likewise.
1381 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1382 (SECTION_FORMAT_STRING): Remove.
1384 2004-08-18 Roger Sayle <roger@eyesopen.com>
1386 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1387 -ffixed-reg safe, by preserving the meanings of zero and one.
1388 (CALL_USED_REGISTERS): Likewise.
1389 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1391 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1393 * config/sh/sh.c (split_branches): Check the result of
1394 next_active_insn.
1395 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1396 Call rtl_register_cfg_hooks.
1398 2004-08-18 Richard Henderson <rth@redhat.com>
1400 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1401 * alias.c (true_dependence): Update to match new semantics.
1402 (canon_true_dependence, write_dependence_p): Likewise.
1403 (anti_dependence, output_dependence): Update write_dependence_p args.
1404 (unchanging_anti_dependence): Remove.
1405 * calls.c (purge_mem_unchanging_flag): Remove.
1406 (fixup_tail_calls): Don't call it.
1407 (expand_call): Don't add unchanging memory to function usage.
1408 * expr.c (emit_block_move_via_libcall): Likewise.
1409 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1410 (get_subtarget): Don't use RTX_UNCHANGING_P.
1411 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1412 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1413 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1414 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1415 (cse_insn, canon_hash): Use MEM_READONLY_P.
1416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1417 instead of RTX_UNCHANGING_P.
1418 * explow.c (maybe_set_unchanging): Remove.
1419 * expr.h (maybe_set_unchanging): Remove.
1420 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1421 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1422 (assign_parm_setup_reg, expand_function_start): Likewise.
1423 * integrate.c (copy_rtx_and_substitute): Likewise.
1424 * ra-rewrite.c (emit_colors): Likewise.
1425 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1426 (fixup_match_1): Likewise.
1427 * reload1.c (reload, alter_reg): Likewise.
1428 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1429 not RTX_UNCHANGING_P.
1430 (equiv_init_varies_p): Likewise.
1431 * loop-invariant.c (check_maybe_invariant): Likewise.
1432 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1433 * loop.c (note_addr_stored): Likewise.
1434 (prescan_loop): Likewise. Don't check function usage for clobbered
1435 unchanging memory.
1436 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1437 not RTX_UNCHANGING_P.
1438 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1439 * varasm.c (force_const_mem): Likewise.
1440 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1441 * web.c (entry_register): Likewise.
1442 * tree-gimple.h (get_base_address): Move decl ...
1443 * tree.h: ... here.
1444 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1446 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1447 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1448 (alpha_set_memflags): Update to match.
1450 * config/darwin.c (machopic_indirect_data_reference): Set
1451 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1452 (machopic_indirect_call_target): Likewise.
1453 (machopic_legitimize_pic_address): Likewise.
1454 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1455 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1456 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1457 * config/frv/frv.md (symGOT2reg): Likewise.
1458 * config/i386/i386.c (legitimize_pic_address,
1459 legitimize_tls_address, ix86_split_to_parts): Likewise.
1460 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1461 * config/ia64/ia64.md (load_fptr): Likewise.
1462 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1463 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1464 * config/mcore/mcore.c (block_move_sequence): Likewise.
1465 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1466 * config/pa/pa.c (legitimize_pic_address): Likewise.
1467 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1468 (rs6000_emit_move): Likewise.
1469 * config/s390/s390.c (legitimize_pic_address): Likewise.
1470 (legitimize_tls_address): Likewise.
1471 * config/s390/s390.md (casesi): Likewise.
1472 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1473 * config/sh/sh.md (symGOT2reg): Likewise.
1474 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1475 * config/v850/v850.md (casesi): Likewise.
1477 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1478 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1479 * config/mips/mips.c (mips_restore_gp): Likewise.
1480 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1481 * config/sh/sh.c (sh_reorg): Likewise.
1483 2004-08-18 Richard Henderson <rth@redhat.com>
1485 * tree.h (struct tree_decl): Add gimple_formal_temp.
1486 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1487 * gimplify.c (pop_gimplify_context): Clear it.
1488 (lookup_tmp_var): Set it, if is_formal.
1489 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1490 Use is_gimple_val for VECTOR. Simplify return value.
1491 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1492 (gimplify_expr): Likewise.
1493 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1494 is_gimple_tmp_rhs for clarity. Update all callers.
1495 (is_gimple_reg_rhs): Simplify logic.
1496 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1497 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1498 (is_gimple_formal_tmp_reg): Similarly.
1499 * tree-gimple.h: Update decls.
1500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1501 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1502 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1504 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1506 * c4x.c (legitimize_operands): Remove calls to
1507 preserve_subexpressions_p.
1509 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1511 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1512 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1514 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1516 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1517 Objective-C++ extensions.
1518 * gengtype.c (get_file_basename): Match entire subdirectory name
1519 ('cp', 'objc', 'objcp') rather than just its suffix.
1520 (get_base_file_bitmap): Allow for files to belong to more than one
1521 language.
1522 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1523 used by more than one front-end.
1525 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1527 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1528 avoid use of preserve_subexpressions_p.
1530 2004-08-17 Richard Henderson <rth@redhat.com>
1532 PR 17051
1533 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1535 2004-08-17 DJ Delorie <dj@redhat.com>
1537 * doc/extend.texi: Document new xstormy16 attribute.
1539 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1540 (xstormy16_splittable_below100_or_register): New.
1541 (combine_bnp): New.
1542 (xstormy16_reorg): New.
1543 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1545 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1546 (movhi_internal): Likewise.
1547 (cbhranchhi): Likewise.
1548 (cbhranchhi_neg): Likewise.
1549 (andhi3): Only allow splittable below100 operands.
1550 (iorhi3): Likewise.
1551 (peephole2): New and/zero_extend->and peephole.
1552 (peephole2): New load/ior/save->set1 peephole.
1553 (peephole2): New load/and/save->clr1 peephole.
1554 (bclrx, bclrx2, bclr7, bclr15): New.
1555 (bsetx, bsetx2, bset7, bset15): New.
1557 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1558 liberal about acceptable 'B' masks.
1560 * config/stormy16/stormy16-protos.h
1561 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1562 xstormy16_below100_operand, xstormy16_below100_or_register,
1563 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1564 (PREDICATE_CODES): Add new predicates.
1566 * config/stormy16/stormy16.c
1567 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1568 xstormy16_below100_operand, xstormy16_below100_or_register,
1569 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1570 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1571 (xstormy16_legitimate_address_p): Allow below100 symbols.
1572 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1573 (xstormy16_expand_move): Leave below100 operands as-is.
1574 (xstormy16_encode_section_info): Encode below100 symbols.
1575 (xstormy16_strip_name_encoding): New.
1576 (xstormy16_print_operand): Print 'b' as shift mask.
1577 (xstormy16_attribute_table): Add below100 attributes.
1578 (xstormy16_handle_below100_attribute): New.
1580 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1581 (XSTORMY16_SECTION_FUNCTION): New.
1582 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1583 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1584 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1585 (ASM_OUTPUT_LABELREF): Define.
1587 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1588 (movhi_internal): Add below100 support.
1589 (andhi3): Add below100 support.
1590 (iorhi3): Add below100 support.
1591 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1593 2004-08-17 James E Wilson <wilson@specifixinc.com>
1595 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1596 of VOIDmode for comparison code mode.
1597 * config/mips/mips.md: For conditional move patterns, use mode of
1598 first compare operand for comparison mode, instead of VOIDmode.
1600 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1601 normal and -ffast-math code.
1603 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1605 PR c++/15871
1606 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1608 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1610 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1612 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1614 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1615 for non Darwin targets.
1616 (*call_value_nonlocal_darwin64): Likewise.
1618 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1620 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1621 altivec mode for altivec return register.
1623 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1625 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1626 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1627 * config/rs6000/rs6000.md: Include darwin.md.
1628 (builtin_setjmp_receiver): Add DImode case.
1629 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1630 Darwin bits.
1632 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1634 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1635 trees.
1636 * tree-vectorizer.h: New File: Same.
1637 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1638 * common.opt (ftree-vectorize): New flag to enable vectorization.
1639 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1640 vectorization pass.
1641 * tree-data-ref.h (init_data_ref): Additional argument.
1642 (array_base_name_differ_p): Moved to tree-data-ref.c.
1643 * tree-data-ref.c (array_base_name_differ_p): Revised.
1644 (initialize_data_dependence_relation): Call array_base_name_differ_p
1645 with an extra argument.
1646 (analyze_all_data_dependences): Same.
1647 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1648 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1649 file.
1650 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1651 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1652 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1653 vectorization pass.
1654 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1655 (tree_ssa_loop_done): Call scev_finalize.
1656 (tree_vectorize): Define the new vectorization pass.
1657 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1658 size of the vector they support (until support for multiple vector
1659 sizes is added to the vectorizer).
1660 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1661 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1662 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1663 documentation.
1665 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1667 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1668 usage.
1669 (generate_protocol_list, handle_impent): Likewise.
1671 2004-08-17 Roger Sayle <roger@eyesopen.com>
1673 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1674 ensure that call_used_regs is a superset of both fixed_regs and
1675 call_really_used_regs.
1677 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1679 PR target/17019
1680 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1682 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1684 PR middle-end/17036
1685 * fold-const.c (fold): Check for integer operand when
1686 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1687 Pinski <pinskia@physics.uc.edu>.
1689 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1691 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1692 No need to check if in a cross configuration.
1693 * configure: Regenerate.
1695 * calls.c (precompute_register_parameters):
1696 Inline preserve_subexpressions_p ().
1697 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1698 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1699 Likewise.
1700 * expr.c (get_subtarget): Likewise.
1701 * rtl.h (preserve_subexpressions_p): Remove.
1702 * stmt.c (preserve_subexpressions_p): Remove.
1704 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1705 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1706 Abort on gimplified cases.
1708 2004-08-16 James E Wilson <wilson@specifixinc.com>
1710 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1711 (FLOAT_TYPE_P): Use it.
1712 * c-typeck.c (build_binary_op): After convert calls, check for
1713 check for ERROR_MARK operands.
1715 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1717 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1718 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1719 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1720 (genobjs static pattern rule): Remove %.c dependency.
1721 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1722 Rename rules; delete commands; fix dependencies.
1723 (mostlyclean): Do not delete temporary source copies.
1724 * configure.ac: Delete all references to BUILD_PREFIX and
1725 BUILD_PREFIX_1.
1726 * configure: Regenerate.
1728 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1729 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1730 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1731 with #ifndef GENERATOR_FILE so that nothing from those headers
1732 is used.
1734 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1736 2004-08-16 Adam Nemet <anemet@lnxw.com>
1738 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1740 2004-08-16 Andrew Pinski <apinski@apple.com>
1742 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1743 extraneous semicolon.
1745 2004-08-16 Devang Patel <dpatel@apple.com>
1747 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1748 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1749 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1750 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1751 * target.h (struct gcc_target): New member, mark_decl_preserved.
1752 * hooks.c (hook_void_charptr): Rename to ...
1753 (hook_void_constcharptr): ... new name.
1754 * hooks.h (hook_void_charptr): Rename to ..
1755 (hook_void_constcharptr): ... new name.
1756 * tree.h (DECL_PRESERVE_P): New #define.
1757 (struct tree_decl): New member, preserve_flag.
1758 * varasm.c (assemble_start_function): Mark decl preserved.
1759 (assemble_variable): Same.
1760 * darwin.c (darwin_mark_decl_preserved): New function.
1761 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1762 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1763 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1765 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1767 * c-decl.c (grokdeclarator): Allow for function definition where
1768 innermost declarator has attributes.
1770 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1772 * except.c (get_exception_filter, build_post_landing_pads,
1773 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1774 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1775 * target.h (eh_return_filter_mode): New field added.
1776 * targhooks.c (default_eh_return_filter_mode): Defined.
1777 * targhooks.h (default_eh_return_filter_mode): Declared.
1778 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1780 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1782 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1783 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1784 * configure: Regenerate.
1786 2004-08-16 Stan Shebs <shebs@apple.com>
1788 Basic support for 64-bit Darwin.
1789 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1790 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1791 instead of SImode.
1792 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1793 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1794 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1795 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1796 (PROCESSOR_DEFAULT64): Define.
1797 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1798 Darwin.
1799 * config/rs6000/rs6000.md: Include darwin.md.
1800 (builtin_setjmp_receiver): Add DImode case.
1801 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1802 Darwin.
1803 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1804 (rs6000_emit_move): Add DImode case to Darwin bits.
1805 (machopic_output_stub): Use .quad if 64-bit.
1806 * invoke.texi: Document -m32 and -m64.
1808 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1810 * doc/extend.texi (AltiVec builtins): Document additional differences
1811 from the Motorola AltiVec PIM.
1813 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1815 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1816 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1817 (struct tree_common): Update public_flag documentation.
1819 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1822 Check for artificial variables, not is_gimple_tmp_var.
1823 * tree-ssa-live.c (var_union): Likewise.
1825 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1827 * calls.c (load_register_parameters): Remove spurious FIXME token.
1829 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1831 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1832 (c-lang.o): Depend on c-objc-common.h.
1833 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1834 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1835 * c-lang.c: Include c-objc-common.h.
1836 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1837 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1838 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1839 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1840 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1841 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1842 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1843 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1844 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1845 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1846 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1847 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1848 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1849 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1850 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1851 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1852 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1853 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1854 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1855 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1856 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1857 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1858 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1859 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1860 Move to c-objc-common.h.
1861 * c-objc-common.c: Include c-objc-common.h.
1862 * c-objc-common.h: New file.
1864 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1865 Andrew Pinski <pinskia@physics.uc.edu>
1867 PR target/14931
1868 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1869 style.
1871 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1873 * tree.h (build_int_cst): New.
1874 (build_int_2): Remove.
1875 * tree.c (build_int_2): Remove.
1876 (build_int_cst): New.
1877 (make_vector_type, build_common_tree_nodes,
1878 build_common_tree_nodes_2): Use build_int_cst.
1879 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1880 expand_builtin_strpbrk, expand_builtin_fputs,
1881 build_string_literal, expand_builtin_printf,
1882 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1883 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1884 fold_builtin_isdigit, simplify_builtin_strstr,
1885 simplify_builtin_strpbrk, fold_builtin_fputs,
1886 simplify_builtin_sprintf): Use build_int_cst.
1887 * c-common.c (start_fname_decls, fix_string_type,
1888 c_common_nodes_and_builtins, c_init_attributes,
1889 shorten_compare): Likewise.
1890 * c-decl.c (complete_array_type,
1891 check_bitfield_type_and_width): Likewise.
1892 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1893 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1894 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1895 * c-typeck.c (really_start_incremental_init, push_init_level,
1896 set_nonincremental_init_from_string): Likewise.
1897 * calls.c (load_register_parameters): Likewise.
1898 * convert.c (convert_to_pointer): Likewise.
1899 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1900 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1901 Likewise.
1902 * except.c (init_eh, assign_filter_values, assign_filter_values):
1903 Likewise.
1904 * expmed.c (store_fixed_bit_field, extract_bit_field,
1905 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1906 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1907 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1908 * expr.c (convert_move, emit_group_load, emit_group_store,
1909 expand_assignment, store_constructor, store_field,
1910 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1911 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1912 invert_truthvalue, optimize_bit_field_compare,
1913 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1914 fold_div_compare, fold, fold_read_from_constant_string,
1915 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1916 * function.c (assign_parm_setup_block): Likewise.
1917 * stmt.c (shift_return_value, expand_end_case_type,
1918 estimate_case_costs): Likewise.
1919 * stor-layout.c (layout_type, initialize_sizetypes,
1920 set_min_and_max_values_for_integral_type): Likewise.
1921 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1922 reset_evolution_in_loop): Likewise.
1923 * tree-chrec.h (build_polynomial_chrec): Likewise.
1924 * tree-complex.c (build_replicated_const): Likewise.
1925 * tree-eh.c (honor_protect_cleanup_actions,
1926 lower_try_finally_onedest, lower_try_finally_copy,
1927 lower_try_finally_switch): Likewise.
1928 * tree-mudflap.c (mf_build_string, mx_register_decls,
1929 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1930 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1931 * tree-pretty-print.c (dump_generic_node): Likewise.
1932 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1933 Likewise.
1934 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1935 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1936 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1937 Likewise.
1939 * config/alpha/alpha.c (alpha_initialize_trampoline,
1940 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1941 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1942 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1943 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1944 * config/i860/i860.c (i860_va_start): Likewise.
1945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1946 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1947 mips_gimplify_va_arg_expr): Likewise.
1948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1949 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1950 add_compiler_branch_island): Likewise.
1951 * config/s390/s390.c (s390_va_start): Likewise.
1952 * config/sh/sh.c (sh_va_start): Likewise.
1953 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1954 Likewise.
1955 * config/xtensa/xtensa.c (xtensa_va_start,
1956 xtensa_gimplify_va_arg_expr): Likewise.
1958 * objc/objc-act.c (build_objc_string_object,
1959 build_objc_symtab_template, init_def_list, init_objc_symtab,
1960 init_module_descriptor, generate_static_references,
1961 build_selector_translation_table, get_proto_encoding,
1962 build_typed_selector_reference, build_selector_reference,
1963 build_next_objc_exception_stuff,
1964 build_method_prototype_list_template, generate_descriptor_table,
1965 generate_protocols, build_protocol_initializer,
1966 build_ivar_list_template, build_method_list_template,
1967 build_ivar_list_initializer, generate_ivars_list,
1968 generate_dispatch_table, generate_protocol_list,
1969 build_category_initializer, build_shared_structure_initializer,
1970 generate_shared_structures, handle_impent,
1971 generate_objc_image_info): Use build_int_cst.
1973 2004-08-15 Ben Elliston <bje@au.ibm.com>
1975 * vec.h: Comment improvements.
1977 2004-08-14 Roger Sayle <roger@eyesopen.com>
1979 * c-common.c (shorten_compare, pointer_int_sum,
1980 c_common_truthvalue_conversion, boolean_increment): Replace calls
1981 to build with calls to buildN.
1982 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1983 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1984 gimplify_switch_stmt): Likewise.
1985 * c-typeck.c (default_function_array_conversion,
1986 build_component_ref, build_array_ref, build_function_call,
1987 pointer_diff, build_unary_op, build_conditional_expr,
1988 build_compound_expr, build_modify_expr, c_finish_goto_label,
1989 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1990 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1991 build_binary_op): Likewise.
1993 2004-08-15 Steven Bosscher <stevenb@suse.de>
1995 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1997 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1999 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2000 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2001 * fixinc/fixincl.x: Rebuilt.
2003 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2006 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2007 (mips_small_data_pattern_p): Declare.
2008 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2009 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2010 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2011 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2012 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2013 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2014 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2015 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2016 (pc_or_label_operand, call_insn_operand, move_operand)
2017 (consttable_operand, symbolic_operand, general_symbolic_operand)
2018 (global_got_operand, local_got_operand, stack_operand)
2019 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2020 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2021 (mips_small_data_pattern_p): Replace previous small_data_pattern
2022 predicate. Turn into a bool () (rtx) function.
2023 * config/mips/predicates.md: New file.
2024 * config/mips/mips.md: Include it. Use the target-independent
2025 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2026 trap_comparison_operator and equality_op to equality_operator.
2027 Replace uses of small_int with the equivalent const_arith_operand.
2028 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2029 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2030 to fcc_reload_operand.
2031 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2033 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2035 PR libstdc++/17005 partial fix.
2036 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2037 except when generating ANSI/C89 code.
2039 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2041 * c-common.c (shorten_compare): Use force_fit_type directly.
2043 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2044 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2045 Dave Korn <dk@artimi.com>
2047 * doc/install.texi (Building): Avoid duplicate reference to GNU
2048 make requirement.
2049 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2051 2004-08-14 Richard Henderson <rth@redhat.com>
2053 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2054 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2056 2004-08-13 Richard Henderson <rth@redhat.com>
2058 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2059 for constant_call_address_operand.
2060 (call_value_pop_1, call_value_1): Likewise.
2061 (sibcall_value_1, call_value_1_rex64): Likewise.
2063 2004-08-13 James E Wilson <wilson@specifixinc.com>
2065 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2066 Correct mode from SFmode to DFmode.
2068 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2070 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2071 __cstring_object and __image_info sections with the no_dead_strip
2072 attribute.
2074 2004-08-13 Roger Sayle <roger@eyesopen.com>
2075 David Billinghurst <David.Billinghurst@riotinto.com>
2077 PR libgfortran/15930
2078 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2079 * fixinc/fixincl.x: Regenerate.
2080 * fixinc/tests/base/internal/math_core.h: New file.
2082 2004-08-13 Richard Henderson <rth@redhat.com>
2084 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2085 (dbxout_function_end): Remove ifdefs for it.
2086 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2088 2004-08-13 Richard Henderson <rth@redhat.com>
2090 * Makefile.in (insn-preds.o): Depend on TREE_H.
2091 * genpreds.c (write_insn_preds_c): Include tree.h.
2092 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2093 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2094 const48_operand, and_operand, or_operand, mode_width_operand,
2095 mode_mask_operand, mul8_operand, const0_operand,
2096 hard_fp_register_operand, hard_int_register_operand,
2097 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2098 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2099 global_symbolic_operand, call_operand, symbolic_operand,
2100 dtp16_symbolic_operand, dtp32_symbolic_operand,
2101 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2102 gottp_symbolic_operand, alpha_comparison_operator,
2103 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2104 signed_comparison_operator, alpha_fp_comparison_operator,
2105 divmod_operator, fix_operator, aligned_memory_operand,
2106 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2107 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2108 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2109 (reg_or_const_int_operand): Remove. Replace all users with
2110 reg_or_cint_operand.
2111 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2112 (resolve_reload_operand): Split out of aligned_memory_operand.
2113 * config/alpha/alpha-protos.h: Update for exports.
2114 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2115 * config/alpha/alpha.md: Include predicates.md.
2116 * config/alpha/predicates.md: New file.
2118 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2120 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2121 fields with a pointer to the instruction definition.
2122 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2123 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2124 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2125 (write_attr_case, write_const_num_delay_slots): Write the name of
2126 an insn next to its case statement.
2127 * genoutput.c (data): Add a filename field.
2128 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2129 (output_insn_data): Print the location of each insn definition.
2130 * genrecog.c (write_action): Print the name of an insn above
2131 the statement that returns its code.
2133 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2135 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2136 * config/libgloss.h: Likewise.
2137 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2138 * c4x/c4x-modes.def: Likewise.
2139 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2140 (c4x_rptb_nop_p): Likewise.
2141 (c4x_rptb_valid_p): Likewise.
2142 (c4x_rptb_insert): Likewise.
2143 (c4x_address_conflict): Likewise.
2144 * config/c4x/c4x.md: Likewise.
2145 * config/frv/frv.md: Likewise.
2146 * config/i386/athlon.md: Likewise.
2147 * config/i386/i386.md: Likewise.
2148 * config/i386/predicates.md: Likewise.
2149 * config/ia64/ia64.c: Likewise.
2150 * config/ia64/itanium1.md: Likewise.
2151 * config/ia64/itanium2.md: Likewise.
2152 * config/iq2000/iq2000.md: Likewise.
2153 * config/mcore/mcore.c: Likewise.
2154 * config/mips/mips.c: Likewise.
2155 * config/mips/r3900.h: Likewise.
2156 * config/mips/sb1.md: Likewise.
2157 * config/pa/milli64.S: Likewise.
2158 * config/pa/pa.c: Likewise.
2159 * config/pa/pa.h: Likewise.
2160 * config/rs6000/8540.md: Likewise.
2162 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2164 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2166 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2168 * sh.md (cbranch define_delay) Use cond_delay_slot for
2169 non-anulled condition too.
2171 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2173 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2174 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2175 any_parallel_operand, lmw_operation, stmw_operation,
2176 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2177 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2178 any_parallel_operand.
2179 (return_and_restore_fpregs_{si,di}): Same.
2181 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2183 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2184 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2185 Also issue a warning for any predicate we don't know about.
2187 2004-08-12 Richard Henderson <rth@redhat.com>
2189 * config/i386/i386.c (internal_label_prefix): Export.
2190 (internal_label_prefix_len, struct ix86_address,
2191 ix86_decompose_address, maybe_get_pool_constant,
2192 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2193 memory_address_length): Export.
2194 (any_fp_register_operand, fp_register_operand,
2195 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2196 x86_64_general_operand, x86_64_szext_general_operand,
2197 x86_64_nonmemory_operand, x86_64_movabs_operand,
2198 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2199 x86_64_zext_immediate_operand, const_int_1_31_operand,
2200 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2201 tls_symbolic_operand, global_dynamic_symbolic_operand,
2202 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2203 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2204 constant_call_address_operand, const0_operand, const1_operand,
2205 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2206 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2207 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2208 general_no_elim_operand, nonmemory_no_elim_operand,
2209 index_register_operand, q_regs_operand, flags_reg_operand,
2210 non_q_regs_operand, zero_extended_scalar_load_operand,
2211 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2212 ix86_comparison_operator, ix86_carry_flag_operator,
2213 fcmov_comparison_operator, promotable_binary_operator,
2214 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2215 mult_operator, div_operator, arith_or_logical_operator,
2216 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2217 aligned_operand): Move to predicates.md as define_predicates.
2218 (tls_symbolic_operand_1): Remove.
2219 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2220 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2221 (legitimize_address): Merge tls_symbolic_operand contents.
2222 (ix86_expand_move): Likewise.
2223 * config/i386/i386-protos.h: Update for exports.
2224 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2225 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2226 * config/i386/i386.md: Include predicates.md.
2227 * config/i386/predicates.md: New file.
2229 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2231 PR c++/16924
2232 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2233 SYMBOL_REF_DECL.
2234 (i386_pe_mark_dllimport): Likewise.
2235 (i386_pe_encode_section_info): Likewise, when overriding
2236 dllimport attribute.
2238 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2240 * configure.ac: When testing for flex, nm, ar, and bison, check
2241 that they will actually be built.
2242 * configure: Regenerate.
2244 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2246 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2247 (MOVE_MAX_PIECES): Define.
2249 2004-08-12 Devang patel <dpatel@apple.com>
2251 * dbxout.c (dbxout_begin_prologue): New function.
2252 (dbx_debug_hooks): Use new begin prologue hook.
2253 (dbxout_function_end): Emit N_ENSYM.
2254 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2256 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2258 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2259 argument is float*.
2261 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2262 for vec_dss.
2264 * doc/extend.texi (AltiVec builtins): Fix description for recent
2265 changes. Update operation list to match current support.
2267 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2269 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2270 of struct machine_function.
2271 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2272 changed all uses.
2273 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2274 changed all uses.
2275 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2276 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2277 (s390_frame_area, s390_register_info): New functions.
2278 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2279 for base register.
2280 (s390_return_addr_rtx, s390_return_address_offset)
2281 (s390_va_start, s390_gimplify_va_arg)
2282 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2283 layouts.
2284 (s390_frame_info): Functionality partly moved to s390_register_info.
2285 Made adaptions for new stack layout.
2286 (save_gprs, restore_gprs): Changed meaning of second parameter and
2287 adapted all callers.
2289 * config/s390/s390.h (s390_backchain_string): New global variable.
2290 (MASK_BACKCHAIN): Removed definition.
2291 (TARGET_BACKCHAIN): Changed check.
2292 (TARGET_KERNEL_BACKCHAIN): New macro.
2293 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2294 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2295 "kernel-backchain".
2296 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2298 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2299 as condition. Adjusted for new stack layout.
2301 * doc/invoke.texi: Added documentation for new option
2302 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2303 "-mno-backchain".
2305 2004-08-12 Paul Brook <paul@codesourcery.com>
2307 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2308 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2310 2004-08-12 David Daney <ddaney@avtrex.com>
2312 * java/gcj.texi: Add subsection on signal usage.
2314 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2316 * expr.c (move_by_pieces): Set alignment for move to minimum of
2317 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2318 alignment, but not less than the original alignment.
2319 (move_by_pieces_ninsns): Same.
2320 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2321 (store_by_pieces_1): Same.
2323 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2325 PR tree-optimization/16867
2326 * tree.c (is_global_var): New function.
2327 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2328 Call is_global_var.
2329 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2330 Update all users.
2331 (is_global_var): Declare.
2332 * tree-dfa.c (dump_variable): Display global and addressable
2333 attributes.
2334 (add_referenced_var): Clarify documentation when marking
2335 variables call-clobbered.
2336 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2337 instead of needs_to_live_in_memory.
2338 (mark_call_clobbered): If the variable is a tag, mark it
2339 DECL_EXTERNAL.
2340 * tree-gimple.c (is_gimple_reg): Don't check for
2341 TREE_ADDRESSABLE.
2342 (is_gimple_non_addressable): Likewise.
2343 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2344 needs to be marked call-clobbered.
2345 (setup_pointers_and_addressables): Call is_global_var instead
2346 of needs_to_live_in_memory.
2347 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2348 Update all users with is_global_var.
2349 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2350 stores. Don't check the virtual definitions. Rather, check
2351 whether the store is going into global memory.
2352 (find_obviously_necessary_stmts): Get the symbol from the PHI
2353 result.
2354 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2355 clobbering may-defs if the call does not have side effects.
2357 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2359 PR c++/16276
2360 * output.h (default_function_rodata_section,
2361 default_no_function_rodata_section): New prototypes.
2362 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2363 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2364 (TARGET_ASM_OUT): Add it.
2365 * varasm.c (default_function_rodata_section,
2366 default_no_function_rodata_section): New functions.
2367 * final.c (final_scan_insn): Call
2368 targetm.asm_out.function_rodata_section instead of
2369 readonly_data_section.
2370 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2371 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2372 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2373 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2374 Likewise.
2375 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2376 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2377 Likewise.
2378 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2379 Likewise.
2380 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2381 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2382 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2384 2004-08-12 Paul Brook <paul@codesourcery.com>
2386 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2387 frame info.
2388 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2389 DWARF2_UNWIND_INFO.
2391 2004-08-12 Ben Elliston <bje@au.ibm.com>
2393 PR target/16286
2394 * config/rs6000/altivec.h: Change vector to __vector throughout.
2395 (Except for the `vector' macro itself).
2397 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2399 * genpreds.c: Add capability to generate predicate bodies as
2400 well as function prototypes. Write function prototypes for
2401 the generic predicates too.
2402 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2403 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2404 (write_match_code, write_predicate_expr, write_one_predicate_function)
2405 (parse_option): New functions.
2406 (output_predicate_decls): Delete.
2407 (main): Read the machine description, process DEFINE_PREDICATE or
2408 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2409 as appropriate.
2411 * genrecog.c (struct decision_test): Replace index with
2412 struct pred_data pointer.
2413 (next_index): Remove, unused.
2414 (pred_table, preds, special_mode_pred_table): Delete.
2415 (compute_predicate_codes, process_define_predicate): New functions.
2416 (validate_pattern, add_to_sequence, write_switch): Update for
2417 new data structures.
2418 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2419 Check both error_count and have_error.
2421 * gensupport.c (in_fname, first_predicate): New globals.
2422 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2423 (predicate_table, last_predicate, old_pred_table)
2424 (old_special_pred_table): New statics.
2425 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2426 (add_predicate, init_predicate_table): New functions.
2427 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2428 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2429 it or max_include_len. Call init_predicate_table.
2430 (read_rtx): Run the predicate queue after the attribute queue
2431 but before all the others.
2432 * gensupport.h (in_fname, struct pred_data, first_predicate)
2433 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2434 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2435 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2436 * dummy-conditions.c: Don't include bconfig.h, system.h,
2437 coretypes.h, tm.h, or system.h. Do include stddef.h.
2438 Duplicate declaration of struct c_test from gensupport.h.
2440 * Makefile.in (OBJS-common): Add insn-preds.o.
2441 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2442 (insn-preds.c, insn-preds.o): New rules.
2443 (s-preds): Also generate insn-preds.c.
2444 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2445 Update dependencies.
2446 (print-rtl.o, print-rtl1.o): Correct dependencies.
2448 * recog.h: Delete prototypes of predicate functions.
2450 * doc/md.texi (Predicates): New section with complete
2451 documentation of operand/operator predicates. Remove some
2452 incomplete documentation of predicates from other places.
2453 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2454 PREDICATE_CODES; indicate that both are deprecated in favor
2455 of define_predicate/define_special_predicate.
2457 * config/ia64/ia64.c: All predicate function definitions moved
2458 to ia64.md, except
2459 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2460 (ia64_expand_load_address, ia64_expand_move):
2461 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2463 * config/ia64/ia64.md: All predicates now defined here.
2464 (symbolic_operand): Is now a special predicate.
2466 * config/ia64/ia64.h: Declare ia64_section_threshold.
2467 (PREDICATE_CODES): Delete.
2469 2004-08-12 Richard Henderson <rth@redhat.com>
2471 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2472 * c-semantics.c (add_stmt): Set it.
2473 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2474 before instantiating a variable sized type.
2476 2004-08-12 Richard Henderson <rth@redhat.com>
2478 * stor-layout.c (round_up, round_down): Move ...
2479 * fold-const.c (round_up, round_down): ... here. Use
2480 multiple_of_p to avoid any arithmetic at all.
2482 2004-08-12 Richard Henderson <rth@redhat.com>
2484 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2485 (gimplify_init_ctor_preeval_1): New.
2486 (gimplify_init_ctor_preeval): New.
2487 (gimplify_init_ctor_eval): New.
2488 (gimplify_init_constructor): Use them. Always gimplify the LHS
2489 object first.
2491 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2493 (This patch is part of merge of objc-improvements-branch
2494 into mainline.)
2496 * doc/frontends.texi: Mention Objective-C++ in addition to
2497 Objective-C.
2498 * doc/install.texi: Add 'obj-c++' to list of configurable
2499 languages.
2500 * doc/invoke.texi: Rename Objective-C option headings to
2501 indicate they also apply to Objective-C++. List file
2502 extensions for Objective-C++ sources. Mention that
2503 ObjC and ObjC++ compilations may also use C and C++ options,
2504 respectively. Point users to doc/standards.texi for
2505 further info on ObjC and ObjC++.
2506 * doc/sourcebuild.texi: Mention the objcp/ directory and
2507 the Objective-C++ sources it contains.
2508 * doc/standards.texi: Update link to Apple ObjC site;
2509 add link to gcc readings.html WWW doc.
2511 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2513 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2514 and 2004-07-14 changes.
2516 2004-08-12 Paul Brook <paul@codesourcery.com>
2518 * doc/invoke.texi: Fix typo.
2520 2004-08-11 Devang Patel <dpatel@apple.com>
2522 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2523 and -no_dead_strip_inits_and_terms.
2524 (LINK_SPEC): Same.
2525 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2526 -no_dead_strip_inits_and_terms.
2528 2004-08-11 Paul Brook <paul@codesourcery.com>
2530 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2531 (arm_load_pic_register): ... to this.
2532 * config/arm/arm.c (arm_finalize_pic): Rename ...
2533 (arm_load_pic_register): ... to this. Always output insns at the
2534 current location. Load via low reg in thumb mode.
2535 (arm_expand_prologue): Call arm_load_pic_register.
2536 (thumb_expand_prologue): Ditto.
2537 * config/arm/arm.h (FINALIZE_PIC): Remove.
2538 * config/arm/arm.md (builtin_setjmp_receiver): Call
2539 arm_load_pic_register.
2541 2004-08-11 Paul Brook <paul@codesourcery.com>
2543 * arm.c (thumb_force_lr_save): Add prototype.
2544 (thumb_compute_save_reg_mask): New function.
2545 (thumb_find_work_register): New function.
2546 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2547 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2548 Don't clobber r3 when removing pretend args.
2549 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2550 (thumb_output_function_prologue): Use new functions.
2551 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2552 * arm.h (THUMB_REG_PUSHED_P): Remove.
2554 2004-08-11 James E Wilson <wilson@specifixinc.com>
2556 PR rtl-optimization/16490
2557 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2558 global_live_at_end for new basic block if already set for other blocks.
2560 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2562 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2564 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2565 (mfcr rlwinm rlwinm patterns): Set length to 12.
2567 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2569 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2570 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2571 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2572 (start_ssa_stmt_operands): Delete.
2573 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2574 struct stmt_operands_d.
2575 (build_ssa_operands): New extern entry point.
2576 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2577 building code, replace with create_ssa_artficial_load_stmt().
2578 * tree-ssa-operands.c (struct voperands_d): Delete.
2579 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2580 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2581 (free_uses, free_defs, free_vuses, free_v_may_defs,
2582 free_v_must_defs): Remove dealloc parameter.
2583 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2584 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2585 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2586 vector comparisons, ssa_name reuse, and allocations here.
2587 (verify_start_operands): Delete.
2588 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2589 routines.
2590 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2591 (append_def, append_usei): Simplify to simple accumulation.
2592 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2593 duplicates and simple accumulation.
2594 (free_ssa_operands): Free vectors in a stmt_operand structure.
2595 (build_ssa_operands): New. Create a new stmt_operand structure from
2596 a stmt and an old set of stmt_operands.
2597 (get_stmt_operands): Simplify and call build_ssa_operands.
2598 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2599 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2600 add_call_read_ops): Don't pass prev_vops around anymore.
2601 (note_addressable): Return if no stmt annotation.
2602 (copy_virtual_operands): Access v_may_def operands through a struct.
2603 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2604 hash tables without treating the stmt as a real stmt.
2605 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2606 v_may_def def and use through a struct instead of 2 array elements.
2607 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2608 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2610 2004-08-11 Nick Clifton <nickc@redhat.com>
2612 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2613 this funciton's behaviour. Return true when the current function
2614 has a section attribute and -mlong-calls is in effect.
2615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2616 short-call marker when -mlong-calls is in effect and the function
2617 has a section attribute.
2619 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2621 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2622 just call expand_value_return on result_rtl.
2624 2004-08-10 Richard Henderson <rth@redhat.com>
2626 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2627 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2628 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2629 (add_location_or_const_value_attribute): ... not here. Use
2630 loc_descriptor_from_tree if possible.
2631 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2632 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2633 values specially.
2634 (loc_descriptor_from_tree): New. Update callers.
2635 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2636 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2637 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2638 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2639 and BUILT_IN_STACK_RESTORE.
2640 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2641 * stmt.c (expand_stack_alloc): Remove.
2642 * tree-mudflap.c (mx_register_decls): Don't look for
2643 BUILT_IN_STACK_ALLOC.
2644 * tree-nested.c (convert_local_reference): Likewise.
2645 * tree.h (DECL_VALUE_EXPR): New.
2647 2004-08-10 Richard Henderson <rth@redhat.com>
2649 * stor-layout.c (round_up): Check for 0/1 before dividing.
2650 (round_down): Likewise.
2652 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2654 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2656 * config.gcc (arm*-*-eabi*): New target.
2657 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2658 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2659 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2660 last resort.
2661 * gthr.h: Remove bogus tokens at end of #pragma.
2662 * optabs.c (expand_twoval_binop_libfunc): New function.
2663 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2664 (prepare_float_lib_cmp): Try reversing the condition.
2665 (debug_optab_libfuncs): New function.
2666 * optabs.h (expand_twoval_binop_libfunc): Declare.
2667 * config/arm/arm.c (arm_init_libfuncs): New function.
2668 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2669 (TARGET_INIT_LIBFUNCS): Define it.
2670 * config/arm/arm.h (TARGET_BPABI): New macro.
2671 * config/arm/arm-protos.h
2672 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2673 * config/arm/bpabi.S: New file.
2674 * config/arm/bpabi.c: Likewise.
2675 * config/arm/bpabi.h: Likewise.
2676 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2677 (__aeabi_drsub): Likewise.
2678 (__aeabi_dsub): Likewise.
2679 (__aeabi_dadd): Likewise.
2680 (__aeabi_ui2d): Likewise.
2681 (__aeabi_i2d): Likewise.
2682 (__aeabi_f2d): Likewise.
2683 (__aeabi_dmul): Likewise.
2684 (__aeabi_ddiv): Likewise.
2685 (__aeabi_cdrcmple): Likewise.
2686 (__aeabi_cdcmpeq): Likewise.
2687 (__aeabi_cdcmple): Likewise.
2688 (__aeabi_dcmpeq): Likewise.
2689 (__aeabi_dcmplt): Likewise.
2690 (__aeabi_dcmple): Likewise.
2691 (__aeabi_dcmpge): Likewise.
2692 (__aeabi_dcmpgt): Likewise.
2693 (__aeabi_dcmpun): Likewise.
2694 (__aeabi_d2iz): Likewise.
2695 (__aeabi_d2uiz): Likewise.
2696 (__aeabi_d2f): Likewise.
2697 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2698 (__aeabi_frsub): Likewise.
2699 (__aeabi_fsub): Likewise.
2700 (__aeabi_fadd): Likewise.
2701 (__aeabi_ui2f): Likewise.
2702 (__aeabi_i2f): Likewise.
2703 (__aeabi_fmul): Likewise.
2704 (__aeabi_fdiv): Likewise.
2705 (__aeabi_cfrcmple): Likewise.
2706 (__aeabi_cfcmpeq): Likewise.
2707 (__aeabi_cfcmple): Likewise.
2708 (__aeabi_fcmpeq): Likewise.
2709 (__aeabi_fcmplt): Likewise.
2710 (__aeabi_fcmple): Likewise.
2711 (__aeabi_fcmpge): Likewise.
2712 (__aeabi_fcmpgt): Likewise.
2713 (__aeabi_fcmpun): Likewise.
2714 (__aeabi_f2iz): Likewise.
2715 (__aeabi_f2uiz): Likewise.
2716 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2717 (__aeabi_uidivmod): New function or alias.
2718 (__aeabi_idivmod): Likewise.
2719 (__aeabi_idiv0): Likewise.
2720 (__aeabi_ldiv0): Likewise.
2721 (__aeabi_llsr): Likewise.
2722 (__aeabi_lasr): Likewise.
2723 (__aeabi_llsl): Likewise.
2724 (bpabi.S): Include it.
2725 * config/arm/libgcc-bpabi.ver: New file.
2726 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2727 (LINK_SPEC): Remove.
2728 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2729 __aeabi_ulcmp.
2730 * config/arm/t-bpabi: New file.
2731 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2732 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2734 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2736 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2737 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2738 * config/rs6000/rs6000.c (expand_block_clear): New function.
2739 (expand_block_move): Convert alignment to bits. Use SImode and
2740 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2742 2004-08-10 Caroline Tice <ctice@apple.com>
2744 * varasm.c (unlikely_section_label): New global variable.
2745 (unlikely_text_section_name): New global variable.
2746 (text_section): Remove alignment statement.
2747 (unlikely_text_section): Remove alignment statement; use
2748 unlikely_section_label rather than hard-coded string.
2749 (assemble_start_function): Initialize unlikely_section_label and
2750 unlikely_text_section_name; make sure cold section is properly
2751 aligned at start of function; output unlikely_section_label if
2752 appropriate.
2754 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2756 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2757 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2758 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2759 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2760 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2761 ("*tmqi_mem"): Remove SUBREG from pattern.
2762 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2763 ("*andsi3_cconly"): Likewise.
2765 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2767 PR target/16909
2768 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2770 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2772 * doc/sourcebuild.texi (compat testing): Document available test
2773 framework commands. Use the preferred spelling of DejaGnu.
2775 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2777 * lambda.h: Add matrix type, and prototypes for remainder of
2778 matrix and vector functions.
2779 (lambda_vector_mult_const): New function.
2780 (lambda_vector_negate): Ditto.
2781 (lambda_vector_add): Ditto.
2782 (lambda_vector_add_mc): Ditto.
2783 (lambda_vector_copy): Ditto.
2784 (lambda_vector_zerop): Ditto.
2785 (lambda_vector_equal): Ditto.
2786 (lambda_vector_min_nz): Ditto.
2787 (lambda_vector_first_nz): Ditto.
2788 (lambda_vector_matrix_mult): Ditto.
2789 * lambda-mat.c: New file.
2790 * Makefile.in (lambda-mat.o): New.
2792 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2794 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2795 after linking stmt into the program.
2796 (bsi_remove): Don't call modify_stmt.
2797 * tree-complex.c (update_complex_assignment,
2798 expand_complex_comparison): Call modify_stmt after changing the stmt.
2799 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2800 removing the stmt.
2801 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2802 the stmt, and only if needed.
2803 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2804 expression.
2805 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2806 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2807 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2808 (eliminate_redundant_computations): Don't pass an annotation. Call
2809 modify_stmt rather than setting the annotation directly.
2810 (record_equivalences_from_stmt): Remove unused local 'j'.
2811 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2812 Call modify_stmt.
2813 (cprop_into_stmt): Pass stmt rather than annotation.
2814 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2815 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2816 modify_stmt.
2817 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2819 2004-08-10 Jason Merrill <jason@redhat.com>
2821 PR middle-end/16948
2822 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2823 the RESULT_DECL.
2825 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2827 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2828 hash function.
2830 2004-08-10 Roger Sayle <roger@eyesopen.com>
2832 * config/mips/mips.md: New reciprocal square root patterns that
2833 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2835 2004-08-10 Paul Brook <paul@codesourcery.com>
2837 * config/arm/arm-protos.h (arm_set_return_address,
2838 thumb_set_return_address): Add prototypes.
2839 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2840 * config/arm/arm.c (arm_compute_func_type,
2841 use_return_insn, arm_compute_save_reg0_reg12_mask,
2842 arm_compute_save_reg_mask, arm_output_function_prologue,
2843 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2844 current_function_calls_eh_return.
2845 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2846 old eh code.
2847 (arm_set_return_address, thumb_set_return_address): New functions.
2848 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2849 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2850 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2851 (epilogue): Use the stackadj register.
2852 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2854 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2856 PR target/3144
2857 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2858 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2859 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2860 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2861 but using MOVE_RATIO.
2862 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2863 (can_store_by_pieces): Change max_size type to unsigned int.
2864 (store_by_pieces_1): Likewise. Pass max_size to
2865 move_by_pieces_ninsns.
2866 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2867 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2868 to move_by_pieces_ninsns.
2869 (STORE_BY_PIECES_P): Define.
2870 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2871 to move_by_pieces_ninsns.
2872 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2874 * config/i386/i386.h (CLEAR_RATIO): Define.
2876 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2878 * expr.c (expand_expr_real_1): Add back code that was not dead.
2880 2004-08-09 Andrew Pinski <apinski@apple.com>
2882 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2883 which is found to be compatible before returning the aliasing set.
2885 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2887 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2888 (always_collect): New flag.
2889 (ggc_alloc_zone_1): Update statistics support. Don't include
2890 overhead in allocated counter.
2891 (sweep_pages): Update allocated counter for large pages. Don'y
2892 include overhead.
2893 (ggc_collect_1): Always collect.
2894 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2895 whether to collect.
2896 (SCALE, LABEL): New macros.
2897 (ggc_print_statistics): Add statistics support.
2899 2004-08-09 Roger Sayle <roger@eyesopen.com>
2901 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2902 (init_expmed): Fix potential overrun problem with "all.reg".
2903 (expand_sdiv2_pow2): Add an alternate implementation for signed
2904 division, if the target provides a suitable conditional move insn.
2906 2004-08-09 Paul Brook <paul@codesourcery.com>
2907 Richard Henderson <rth@redhat.com>
2909 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2910 pointer.
2912 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2914 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2915 Check DATA limit only if there's no AS limit. Ignore insanely
2916 low DATA limits.
2917 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2918 but take care that the AS limit isn't overrun.
2919 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2921 2004-08-09 Jeff Law <law@redhat.com>
2923 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2924 (tree-ssa-threadupdate.o): Add dependencies.
2925 * tree-ssa-threadupdate.c: New file.
2926 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2927 (rewrite_vars_out_of_ssa): Remove prototype.
2928 (cleanup_tree_cfg): Returns a bool.
2929 * tree.h (thread_through_all_blocks): Prototype.
2930 * tree-outof-ssa.c (SSANORM_*): Move into here.
2931 (remove_ssa_form): Now static.
2932 (rewrite_vars_out_of_ssa): Kill.
2933 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2934 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2935 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2936 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2937 anything was changed.
2938 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2939 from the PHI's annotation rather than the edge associated with
2940 the new argument.
2941 * tree-ssa-dom.c (redirection_edges): Kill.
2942 (redirect_edges_and_update_ssa_graph): Kill.
2943 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2944 for blocks anymore. Do not initialize redirection_edges.
2945 Call thread_through_all_blocks. Simplify code for cleanup
2946 of the CFG and iterating. No longer call cleanup_tree_cfg
2947 outside the iteration loop.
2948 (thread_across_edge): No longer mess with forwardable blocks.
2950 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2952 * explow.c (memory_address): Use memory_address_p.
2953 * recog.c (general_operand): Likewise.
2954 * regrename.c: No need to define REG_OK_STRICT.
2956 2004-08-09 Steven Bosscher <stevenb@suse.de>
2958 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2959 New timers.
2960 * gcse.c: Include timevar.h.
2961 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2962 and global_copy_prop_count.
2963 (local_const_prop_count, local_copy_prop_count): New static globals.
2964 (gcse_main): Set the right timevar for each pass.
2965 (cprop_jump): Increment global_const_prop_count when a constant is
2966 propagated. Add "GLOBAL" to dump output.
2967 (cprop_insn): Increment global_const_prop_count when a constant is
2968 propagated, or global_copy_prop_count when a copy is propagated.
2969 (do_local_cprop): Likewise for local_const_prop_count and
2970 local_copy_prop_count.
2971 (one_cprop_pass): Initialize const/cprop counters to zero.
2972 Print out results of local and global const/cprop separately.
2973 (bypass_block): Break over-length line.
2974 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2975 for bb-reorder.o and tracer.o.
2977 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2979 * Makefile.in (GTFILES): Remove stmt.c
2980 (stmt.o): Do not depend on gt-stmt.h.
2981 * emit-rtl.c (emit_line_note): Do not call
2982 set_file_and_line_for_stmt.
2983 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2984 do everything.
2985 * function.c (free_after_parsing): Do not free STMT field.
2986 (allocate_struct_function): Do not call init_stmt_for_function.
2987 (assign_stack_temp_for_type): Do not accept values of keep
2988 other than 0 or 1.
2989 (init_temp_slots): Do not initialize removed variables.
2990 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2991 and X_VAR_TEMP_SLOT_LEVEL fields.
2992 * rtl.h (set_file_and_line_for_stmt): Remove.
2993 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2994 struct stmt_status, cond_stack, case_stack, nesting_stack,
2995 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2996 same_case_target_p, init_stmt_for_function, emit_nop,
2997 expand_start_cond, expand_start_elseif, expand_start_else,
2998 expand_elseif, expand_end_cond): Remove.
2999 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3000 (expand_start_case, expand_end_case_type): Remove, merge into...
3001 (expand_case): ... this one, including other bits from
3002 expand_expr_real_1. Inline same_case_target_p. Turn members
3003 of CASE_STACK into local variables.
3004 (emit_case_bit_tests): Inline same_case_target_p.
3005 (add_case_node): Add HEAD argument, return new head of the list,
3006 do not handle default label here.
3007 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3008 expand_start_elseif, current_nesting_level, expand_start_case,
3009 expand_end_case_type, expand_end_case, add_case_node,
3010 init_stmt_for_function, expand_elseif): Remove prototypes.
3011 (expand_case): Add prototype.
3013 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3015 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3017 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3019 * expr.c (var_rtx): Remove.
3020 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3021 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3022 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3023 Abort.
3024 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3025 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3026 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3028 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3029 Ayal Zaks <zaks@il.ibm.com>
3031 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3032 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3033 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3034 when -freschedule-modulo-scheduled-loops flag is not specified.
3035 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3036 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3037 More accurate placing of insn in row of partial schedule.
3038 (ps_insn_find_column): New function.
3039 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3040 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3041 (schedule_region): Use sched_is_disabled_for_current_region_p.
3042 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3044 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3046 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3047 change.
3049 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3051 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3052 gen_strset for 64bit target.
3054 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3056 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3058 2004-08-07 Jason Merrill <jason@redhat.com>
3060 Make return in memory explicit.
3061 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3062 (assign_parm_find_data_types): Remove code for old front end
3063 invisible reference handling.
3064 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3065 (expand_function_end): Likewise.
3066 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3067 RESULT_DECL.
3068 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3069 (declare_return_variable): Handle DECL_BY_REFERENCE.
3070 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3071 (cp_genericize_r): Use convert_from_reference.
3072 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3073 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3075 * c-common.c (c_warn_unused_result): Check TREE_USED before
3076 warning about a CALL_EXPR with an unused value.
3078 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3080 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3081 to the compiler. Use -fshort-wchar by default.
3083 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3085 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3086 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3087 threshhold.
3088 * doc/invoke.texi (param): Document min-crossjump-insns.
3090 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3092 PR c/13282
3093 * c.opt (Wmissing-field-initializers): New option.
3094 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3095 * c-typeck.c (pop_init_level): Guard the missing field warning with
3096 warn_missing_field_initializers rather than extra_warnings.
3097 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3098 some of the explanation from...
3099 (-Wextra): ...here. Say that the missing field warning can be
3100 seperately controlled by -Wmissing-field-initializers.
3102 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3104 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3105 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3106 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3107 * tree.def (ENTRY_VALUE_EXPR): Remove.
3109 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3111 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3112 the places where it is actually needed. Don't use repz; stosb
3113 for -Os with sufficiently small constant sizes.
3114 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3115 of stos{l,q} instructions instead.
3117 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3119 PR tree-optimization/16807
3120 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3121 (iv_subreg, iv_extend): Express value of invariant purely in
3122 base field.
3124 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3126 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3127 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3129 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3131 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3132 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3133 pre_dec_operand.
3134 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3135 pattern until reload is finished to allow better code generation
3136 and split them completely into separate instrunctions.
3137 (*andsi3_split): New pattern.
3139 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3141 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3142 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3143 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3144 * tree.h (handle_dll_attribute): Declare. Test
3145 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3146 * c-common.h (c_determine_visibility): Declare.
3147 * c-common.c (c_determine_visibility): New function.
3148 * c-decl.c (finish_decl): Use it.
3149 (finish_function): Likewise.
3150 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3151 zero, by default. Use #if, not #ifdef, to test it.
3152 * config/arm/arm.c (arm_attribute_table): Use
3153 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3154 #if.
3155 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3156 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3157 to 1.
3158 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3159 * config/i386/i386.c (ix86_attribute_table): Use
3160 handle_dll_attribute for dllimport/dllexport. Test
3161 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3162 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3163 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3164 it to 1.
3165 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3166 with #if.
3167 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3168 it to 1.
3169 * doc/extend.texi (dllexport): Clarify and correct documentation.
3170 (dllimport): Likewise.
3171 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3172 handle_dll_attribute.
3174 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3176 * tree-ssa-loop-manip.c: New file.
3177 * Makefile.in (tree-ssa-loop-manip.o): Add.
3178 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3179 Declare.
3180 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3181 form.
3182 (tree_ssa_loop_done): Verify loop closed ssa form.
3183 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3185 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3187 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3188 pa_asm_output_aligned_local): New functions.
3189 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3190 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3191 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3192 pa_asm_output_aligned_common.
3193 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3194 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3195 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3196 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3197 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3198 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3199 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3200 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3201 common data.
3203 2004-08-05 Andrew Pinski <apinski@apple.com>
3205 * objc/objc-act.c (build_objc_string_object): Mark the address
3206 expression as constant.
3208 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3210 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3211 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3212 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3214 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3216 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3217 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3218 out, and associated obsolete comments.
3220 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3222 * tree.h (force_fit_type): Return a tree, take three flags.
3223 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3224 TREE_CONSTANT_OVERFLOW here.
3225 (int_const_binop, const_binop): Adjust.
3226 (size_int_type): Do sign extension here.
3227 (fold_convert_const, optimize_bit_field_compare,
3228 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3229 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3230 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3232 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 PR tree-optimization/16864
3235 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3236 for ssa names without default_def.
3238 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3240 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3241 frame pointer, restore eax with an ebp-relative address.
3243 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3245 PR 14516
3246 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3247 * c-common.h (make_rtl_for_local_static): Delete.
3248 * c-decl.c (shadow_tag_warned): Clean up comment.
3249 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3250 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3251 * c-semantics.c (make_rtl_for_local_static): Delete.
3252 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3253 (init_block_clear_fn): Likewise.
3254 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3255 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3256 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3257 * tree.h (make_decl_rtl): Remove second parameter.
3258 (set_user_assembler_name): New.
3259 * varasm.c (set_user_assembler_name): New.
3260 (make_decl_rtl): Remove second parameter. Update callers in many
3261 files.
3263 2004-08-05 Adam Nemet <anemet@lnxw.com>
3265 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3266 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3267 to LynxOS 4.0.
3268 * gthr-lynx.h: New file.
3269 * config/lynx-ng.h: Remove file.
3270 * config/lynx.h: Update to LynxOS 4.0.
3271 * config/t-lynx: New file.
3272 * config/i386/lynx-ng.h: Remove file.
3273 * config/i386/lynx.h: Update to LynxOS 4.0.
3274 * config/rs6000/lynxbase.h: Remove file.
3275 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3276 * config/rs6000/t-lynx: New file.
3277 * doc/install.texi (Options specification): Remove reference to
3278 LynxOS from systems where --with-gnu-as makes a difference.
3280 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3282 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3283 __UINTMAX_TYPE__.
3284 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3285 __INTMAX_MAX__.
3286 (c_cpp_builtins): Call it.
3287 * doc/cpp.texi: Update.
3289 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3291 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3292 cost.
3294 2004-08-04 Jan Hubicka <jh@suse.cz>
3296 * basic-block.h (profile_staus): New global variable.
3297 * cfg.c (profile_status): Declare.
3298 (check_bb_profile): Break out from ....; use profile_status
3299 (dump_flow_info): ... here.
3300 * cfgbuild.c (find_basic_blocks): Set profile_status.
3301 * cfgexpand.c (tree_expand_cfg): Likewise.
3302 * predict.c (estimate_probability): Likewise.
3303 * profile.c (branch_prob): Likewise.
3304 * tree-cfg.c (build_tree_cfg): Likewise.
3305 (dump_function_to_file): Use check_bb_profile.
3306 * tree-pretty-print (dump_bb_header): Likewise.
3307 * tree-profile.c (do_tree_profiling): Cleanup.
3309 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3311 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3312 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3313 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3314 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3315 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3316 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3317 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3318 (ggc-none.o, errors.o): Move rule to generators section;
3319 correct dependencies.
3320 (min-insn-modes.o): Move rule to generators section; remove
3321 unnecessary explicit command; correct dependencies.
3322 (print-rtl.o, print-rtl1.o): Correct dependencies.
3323 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3324 (mostlyclean): Update.
3326 * errors.c: Include bconfig.h not config.h. Correct comment.
3327 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3328 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3329 * print-rtl.c: Don't include tm_p.h.
3331 * rtl.h: Move forward-decl of struct function down where it's
3332 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3333 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3335 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3336 Jeff Law <law@redhat.com>
3338 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3339 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3340 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3341 manipulate the duplicated ssa names.
3342 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3343 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3344 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3345 New functions.
3346 (release_ssa_name): Do not release ssa names that may have multiple
3347 definitions.
3348 * tree.h (release_ssa_name_force, mark_for_rewrite,
3349 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3350 marked_ssa_names): Declare.
3351 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3352 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3353 Update call to rewrite_ssa_into_ssa.
3355 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3357 * defaults.h (TARGET_DECLSPEC): New macro.
3358 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3359 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3360 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3361 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3362 __declspec support.
3363 (TARGET_DECLSPEC): Define.
3364 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3365 __declspec support.
3366 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3367 __declspec support.
3368 (TARGET_DECLSPEC): Define.
3369 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3370 __declspec support.
3371 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3372 support.
3373 * doc/tm.texi (TARGET_DECLSPEC): Document.
3375 * doc/extend.texi: Fix typo in comment.
3377 2004-08-04 Paul Brook <paul@codesourcery.com>
3379 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3380 (TARGET_CXX): Use it.
3381 * target.h (struct gcc_target): Add cdtor_returns_this.
3382 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3383 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3384 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3386 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3388 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3389 low/high pair. Do range checking directly.
3390 (interpret_integer): Adjust.
3392 2004-08-04 Nick Clifton <nickc@redhat.com>
3394 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3395 GCC ABI.
3396 * doc/invoke.texi: Document this new switch and also the -mrenesas
3397 switch.
3399 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3401 * cfglayout.c (insn_locators_initialize): Update the current
3402 location before initializing a location.
3404 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3406 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3407 (dbxout_function_end): Return after emitting the "Lscope" symbol
3408 under the same conditions that this function formerly wasn't called.
3409 Add explanatory comments.
3411 PR 14860
3412 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3413 on the new decl.
3415 PR 13956
3416 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3417 functions, broken out of dbxout_block.
3418 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3419 stabs too, if it contains symbols. Use the begin_label and
3420 the Lscope label (emitted by dbxout_function_end) for the
3421 range of this block.
3423 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3425 * doc/install.texi: Update autoconf version requirements.
3427 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3429 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3430 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3431 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3432 * regclass.c (record_reg_classes): Likewise.
3433 * reload.c (find_reloads): Likewise.
3434 * reload1.c (reload): Likewise.
3436 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3438 * gensupport.c (init_md_reader_args_cb): Renamed from
3439 init_md_reader_args. Add third option, callback function for
3440 parsing program-specific options. Add diagnosis of incorrect
3441 number of input files.
3442 (init_md_reader): Fold into init_md_reader_args_cb.
3443 (init_md_reader_args): Now a thin wrapper around
3444 init_md_reader_args_cb.
3445 * gensupport.h: Update prototypes.
3447 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3448 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3449 * genrecog.c: No need to diagnose lack of an input file;
3450 init_md_reader_args will handle it.
3451 * genconditions.c: Likewise, and use init_md_reader_args.
3452 * genconstants.c: Likewise, and no need to call read_md_rtx.
3454 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3456 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3457 declarations.
3459 2004-08-03 Mike Stump <mrs@apple.com>
3461 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3462 for frameworks.
3463 * doc/invoke.texi (Darwin Options): Update to reflect above.
3465 2004-08-03 Roger Sayle <roger@eyesopen.com>
3467 PR middle-end/16790
3468 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3469 truncations, not just global truncations.
3471 2004-08-03 Andrew Pinski <apinski@apple.com>
3473 PR bootstrap/16865
3474 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3476 2004-08-03 Paul Brook <paul@codesourcery.com>
3478 * gcc/doc/install.texi: Document MPFR requirement.
3480 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3482 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3483 and mmap() explicitly instead of relying on preset autoconf cache
3484 variables.
3485 * configure: Regenerate.
3487 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3489 PR target/16570
3490 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3491 to tmake_file.
3492 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3493 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3494 to tmake_file.
3496 * config/i386/t-gmm_malloc: New file.
3497 * config/i386/t-pmm_malloc: Likewise.
3499 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3501 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3502 Tanguy Fautrà <tfautre@pandora.be>
3504 * config/i386/pmm_malloc.h: New file.
3506 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3508 * config/i386/gmm_malloc.h: New file.
3510 2004-08-03 Dale Johannesen <dalej@apple.com>
3512 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3513 * c-common.c: Include opts.h.
3514 (c_common_get_alias_set): Fix check for a single input file.
3515 * toplev.c: Remove current_file_decl.
3516 * tree.h: Ditto.
3518 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3520 * config.gcc (arm*-*-symbianelf*): New target.
3521 * config/arm/symbian.h: New file.
3523 * gthr-gnat.c: Add visibility #pragmas.
3524 * gthr-gnat.h : Likewise.
3525 * gthr.h: Likewise.
3526 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3527 (__ffsDI2): Likewise.
3528 (__clzSI2): Likewise.
3529 (__ctzSI2): Likewise.
3530 (__ctzDI2): Likewise.
3531 (__popcountSI2): Likewise.
3532 (__popcountDI2): Likewise.
3533 (__paritySI2): Likewise.
3534 (__parityDI2): Likewise.
3535 * libgcc2.h: Add visibility #pragmas.
3536 (__clzDI2): Add prototype.
3537 (__clzSI2): Likewise.
3538 (__ctzSI2): Likewise.
3539 (__ffsDI2): Likewise.
3540 (__ffsSI2): Likewise.
3541 (__ctzDI2): Likewise.
3542 (__popcountSI2): Likewise.
3543 (__popcountDI2): Likewise.
3544 (__paritySI2): Likewise.
3545 (__parityDI2): Likewise.
3546 * unwind-dw2-fde.h: Add visibility #pragmas.
3547 * unwind.h: Likewise.
3549 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3550 Dale Johannesen <dalej@apple.com>
3551 Roger Sayle <roger@eyesopen.com>
3553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3554 constants more accurately. Adjust costs for FMA instructions.
3555 Add cases for most logical and float operations. Recurse into
3556 most operands.
3558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3560 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3562 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3564 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3565 conflicts to regs_invalidated_by_call.
3567 2004-08-03 Paul Brook <paul@codesourcery.com>
3569 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3571 2004-08-03 Jan Hubicka <jh@suse.cz>
3573 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3574 ARRAY_REF argument.
3576 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3578 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3579 arm968es, arm10e, arm1020e, arm1022e.
3580 * invoke.texi: Update list of ARM cores.
3581 * arm-tune.md: Regenerate.
3583 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3585 * arm/gentune.sh: New file.
3586 * arm/t-arm: New file.
3587 * arm/arm-tune.md: New file (autogenerated).
3588 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3589 * arm.md (attribute tune): Delete. Include arm-tune.md.
3591 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3593 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3594 penultimate parameter. All callers adjusted.
3595 (struct prefix_list): Remove used_flag_ptr.
3596 (find_a_file): Do not set *pl->used_flag_ptr.
3597 (warn_B, warn_std_ptr): Remove.
3599 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3600 Mostafa Hagog <mustafa@il.ibm.com>
3602 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3604 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3606 * dwarf2out.c (output_call_frame_info): Don't change data format
3607 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3608 label. Use 'true' not '1'.
3609 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3610 required.
3612 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3614 * gdbinit.in: Reflect previous changes to rtunion_def.
3616 2004-08-02 Roger Sayle <roger@eyesopen.com>
3618 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3619 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3623 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3624 vec_p_reserve.
3625 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3626 from "class" to "bt_class".
3628 2004-08-02 Paul Brook <paul@codesourcery.com>
3630 PR rtl-optimization/15068
3631 * flow.c (init_propagate_block_info): Check condition is reversible.
3633 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3635 * gengtype.h (options::info): Change type to const char *.
3636 (enum gc_used_enum): Move out of struct type scope.
3637 * gengtype.c (create_option): Convert initializer for option::info to
3638 appropiate type.
3639 (adjust_field_type, walk_type, write_func_for_structure,
3640 write_root, write_roots): Remove pointless cast.
3642 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3644 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3646 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3648 * rtl.h (union rtunion_def): Have all members start with the
3649 prefix "rt_".
3650 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3651 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3652 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3653 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3654 access.
3655 * gengtype.c (adjust_field_rtx_def): Likewise.
3656 * rtlanal.c (loc_mentioned_in_p): Likewise.
3658 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3660 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3661 Replace uses of mips/elf64.h with mips/elf.h
3662 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3663 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3664 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3665 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3666 (HANDLE_SYSV_PRAGMA): Delete.
3667 (ASM_OUTPUT_DEF): Fix formatting.
3668 * config/mips/elf64.h: Delete.
3670 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3672 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3673 symbol+offset operand to have its offset be zero mod 0x3fff
3674 when GOT entries are in use. Clarify logic in SYMBOL_REF
3675 case. Clarify comments.
3676 (ia64_expand_load_address): Split a symbol+offset load when
3677 the offset is nonzero mod 0x3fff, not 0x1fff.
3679 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3681 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3682 if trying to *store* to a non-offsettable address.
3683 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3684 a nonoffsettable address.
3685 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3686 Clean up.
3687 (movti_string): Don't move GPRs to a nonoffsettable address.
3688 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3690 2004-08-02 Ben Elliston <bje@au.ibm.com>
3692 PR target/16155
3693 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3695 2004-08-01 Richard Henderson <rth@redhat.com>
3697 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3698 variable sized types.
3700 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3702 * doc/invoke.texi: In the MIPS options section, remove the passage
3703 saying that -mexplicit-relocs is usually disabled for -mabicalls
3704 -fno-unit-at-a-time.
3705 * config/mips/mips.c (override_options): Remove the code that enforced
3706 this rule.
3708 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3711 an in-range offset and one for an out-of-range offset. Wrap the latter
3712 in .set macro/.set nomacro if it's inside a .set nomacro block.
3714 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3716 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3717 (mips_restore_gp): Declare.
3718 * config/mips/mips.c (mips_add_offset): Add a scratch register
3719 argument. Reimplement in rtl only, reusing MIPS16 logic from
3720 mips_output_mi_thunk.
3721 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3722 to mips_add_offset.
3723 (mips_gp_save_slot): Delete.
3724 (mips_restore_gp): New function.
3725 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3726 * config/mips/mips.md (exception_receiver): Turn into a
3727 define_insn_and_split. Use mips_restore_gp to do the split.
3728 (call_internal, call_value_internal, call_value_multiple_internal): Use
3729 mips_restore_gp to restore $gp.
3731 2004-07-31 Andrew Pinski <apinski@apple.com>
3733 PR other/16842
3734 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3736 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3738 * c-decl.c (diagnose_mismatched_decls): Give error for external
3739 redeclaration of identifier declared with no linkage, not just
3740 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3741 error for redeclaration with no linkage.
3743 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3744 Fariborz Jahanian <fjahanian@apple.com>
3746 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3747 non-offsettable addresses even for DImode.
3748 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3749 being moved into multiple GPRs.
3751 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3752 to 64.
3753 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3754 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3755 to 128.
3756 * config/rs6000/darwin-ldouble.c (isless): New macro.
3757 (inf): New macro.
3758 (nonfinite): New macro.
3759 (FPKINF): Delete.
3760 (_xlqadd): Completely rewrite.
3761 (_xlqmul): Correct overflow handling.
3762 (_xlqdiv): Correct overflow handling.
3763 * config/rs6000/darwin-ldouble-format: New file.
3765 2004-07-30 Roger Sayle <roger@eyesopen.com>
3766 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3769 9 into the equivalent lea instruction.
3771 2004-07-30 Richard Henderson <rth@redhat.com>
3773 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3774 with DECL_INITIAL if fb_lvalue.
3775 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3776 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3777 with <Cxxx>.
3778 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3780 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3783 pointer escapes through a function call, assume that the
3784 callee will dereference it.
3785 (add_pointed_to_var): Assume that VALUE is always an
3786 ADDR_EXPR.
3787 (collect_points_to_info_r): Only call add_pointed_to_var if
3788 the value is an ADDR_EXPR.
3790 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3792 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3793 alias set of the inner type of ARRAY_TYPEs.
3795 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3797 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3798 setting a non-register to UNDEFINED right before the call to
3799 set_lattice_value.
3801 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3803 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3807 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3808 comparing points-to sets of different pointers, make sure the
3809 second pointer is actually referenced in the code.
3811 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3813 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3814 (got_symbolic_operand): Remove unreachable code.
3815 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3816 setjmp_operand; add entry for tls_symbolic_operand.
3817 * config/ia64/ia64-protos.h: Remove all prototypes of
3818 predicate functions.
3820 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3822 * c-common.h (lang_post_pch_load): New variable.
3823 * c-pch.c (lang_post_pch_load): Define it.
3824 (c_common_read_pch): Use it.
3825 * cgraphunit.c (record_call_1): Give the front end a chance to
3826 record additional needed entities when a variable is marked as
3827 needed.
3828 * tlink.c (recompile_files): Robustify.
3829 (scan_linker_output): If a symbol is assigned to a file,
3830 but after recompilation is not present there, issue an error
3831 message.
3833 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3835 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3836 Take orig_loop argument and pass it to set_level.
3837 (schedule_sm): Pass the correct orig_loop to force_move_till.
3839 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3841 * cfgloop.c (update_latch_info): Update dominator of the new block.
3842 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3843 info.
3844 * dominance.c (verify_dominators): Check that the dominance tree is
3845 connected.
3846 (recount_dominator): Ignore unreachable blocks.
3847 (iterate_fix_dominators): Cleanup old dominance information before
3848 recomputing it.
3850 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3852 * tree-ssa-operands.c (get_expr_operands): Revert changes
3853 to ADDR_EXPR processing introduced by:
3854 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3855 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3857 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3859 * doc/implement-c.texi: Add C90 subclause references. Point to
3860 preprocessor documentation instead of duplicating it. Add points
3861 only present in C90. Fill in documentation for all points.
3863 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3865 * pa.c (output_movb): Correct typo.
3867 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3869 * ra.h (single_reg_in_regclass): Declare.
3870 * ra.c (single_reg_in_regclass): Define.
3871 (first_hard_reg): New.
3872 (init_ra): Initialize single_reg_in_regclass.
3873 * ra-colorize.c (ok_class): New.
3874 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3876 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3878 * gcov-io.h: Allow zero tag as EOF indicator.
3879 (gcov_is_eof): Remove.
3880 (gcov_truncate): Remove.
3881 * gcov-io.c (gcov_seek): Always SEEK_SET.
3882 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3883 EOF tag.
3884 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3885 * gcov-dump.c (dump_file): Likewise.
3886 * gcov.c (read_graph_file, read_count_file): Likewise.
3888 * c-decl.c (complete_array_type): Don't gratuitously copy
3889 maxindex. Check it always has a type.
3891 2004-07-29 Steven Bosscher <stevenb@suse.de>
3893 * rtl.c (currently_expanding_to_rtl): New.
3894 * rtl.h (currently_expanding_to_rtl): Export it.
3895 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3897 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3898 inliner hack.
3899 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3900 with currently_expanding_to_rtl.
3901 * config/sh/sh.md: Likewise.
3902 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3904 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3906 Introduce sh2a support.
3907 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3908 * config.gcc: Build multilibs for sh2a and sh2a-single by
3909 default.
3910 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3911 default. Split their tests out of the corresponding SH4
3912 multilibs.
3913 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3914 multilibs for SH2a.
3915 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3916 * config.gcc: Handle sh2a multilibs and cpu selection.
3917 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3918 * config/sh/t-mlib-sh2a: New.
3919 * config/sh/t-mlib-sh2a-nofpu: New.
3920 * config/sh/t-mlib-sh2a-single: New.
3921 * config/sh/t-mlib-sh2a-single-only: New.
3922 2004-07-09 Nick Clifton <nickc@redhat.com>
3923 Issue 43400
3924 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3925 -ml and -m2a are used together.
3926 2004-03-23 DJ Delorie <dj@redhat.com>
3927 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3928 when we have a double-sized FPU.
3929 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3930 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3931 is set.
3932 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3933 -msh2a-single and -msh2a-single-only
3934 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3935 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3936 is set.
3937 2004-02-20 DJ Delorie <dj@delorie.com>
3938 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3939 2004-02-20 Fred Fish <fnf@redhat.com>,
3940 Corinna Vinschen <vinschen@redhat.com>
3941 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3942 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3943 2004-02-18 DJ Delorie <dj@redhat.com>
3944 * config/sh/sh.c (broken_move): Add support for movi20.
3945 * config/sh/sh.h: Likewise.
3946 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3947 * config/sh/sh.md (udivsi3_sh2a): New.
3948 (udivsi3): Call it.
3949 (divsi3_sh2a): New.
3950 (divsi3): Call it.
3951 (mul_r): New.
3952 (ashlsi3_sh2a): New.
3953 (ashrsi3_sh2a): New.
3954 (lshrsi3_sh2a): New.
3955 (movsi_i): Disable for sh2a.
3956 (movsi_ie): Add movi20.
3957 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3958 sh2a, for -m2a-nofpu mode.
3959 2004-02-13 DJ Delorie <dj@redhat.com>
3960 * config/sh/lib1funcs.asm: Handle double vs single better.
3961 * config/sh/sh.h: Likewise.
3962 2004-02-09 DJ Delorie <dj@redhat.com>
3963 * config/sh/crt1.asm: Add support for sh2a.
3964 * config/sh/elf.h: Likewise.
3965 * config/sh/lib1funcs.asm: Likewise.
3966 * config/sh/sh.c: Likewise.
3967 * config/sh/sh.md: Likewise.
3968 * config/sh/sh.h: Likewise.
3969 * config/sh/t-sh: Likewise.
3971 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3973 * config/frv/frv.md (movqi_internal, movhi_internal,
3974 movsi_internal): Add backup alternatives for memory inputs.
3976 2004-07-28 Matt Austern <austern@apple.com>
3978 * config/darwin.c (darwin_one_byte_bool): New global variable.
3979 * config/darwin.h (darwin_one_byte_bool): Declare.
3980 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3981 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3982 value of darwin_one_byte_bool.
3983 * doc/invoke.texi: Document -mone-byte-bool flag.
3985 2004-07-28 Eric Christopher <echristo@redhat.com>
3987 * c-common.c (c_common_unsafe_for_reeval): Delete.
3988 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3989 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3990 * calls.c (fix_unsafe_tree): Delete.
3991 (expand_call): Delete code which used above.
3992 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3993 * expr.c (expand_expr_real_1): Ditto.
3994 * fold-const.c (non_lvalue): Ditto.
3995 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3996 (lhd_unsafe_for_reeval): Ditto.
3997 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3998 * langhooks.h (unsafe_for_reeval): Ditto.
3999 (unsave_expr_now): Adjust comment.
4000 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4001 (estimate_num_insns_1): Ditto.
4002 * tree-pretty-print.c (dump_generic_node): Ditto.
4003 * tree.c (expr_align): Ditto.
4004 (unsave_expr): Delete.
4005 (unsafe_for_reeval): Ditto.
4006 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4007 * tree.def (UNSAVE_EXPR): Delete.
4008 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4010 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4012 * tree.h (enum tls_model): Move ...
4013 * coretypes.h: ... here.
4015 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4017 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4019 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4021 * cse.c (validate_canon_reg): New function, split out from...
4022 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4024 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4026 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4027 return if .GLOBAL_VAR has been created.
4029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4031 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4032 every variable that may have aliases, not just tags.
4034 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4036 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4037 move_from_CR_eq_bit.
4038 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4041 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4042 e500_flip_eq_bit.
4044 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4045 output_e500_flip_eq_bit.
4047 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4048 output_e500_flip_eq_bit.
4049 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4050 output_e500_flip_eq_bit.
4051 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4052 (print_operand): case D. Get to EQ bit.
4054 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4056 * gcov.c (function_summary): Add missing \n.
4058 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4060 Introduce sh4a support.
4061 * config.gcc: Handle sh4a multilibs and cpu selection.
4062 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4063 * config/sh/t-mlib-sh4a: New.
4064 * config/sh/t-mlib-sh4al: New.
4065 * config/sh/t-mlib-sh4a-nofpu: New.
4066 * config/sh/t-mlib-sh4a-single: New.
4067 * config/sh/t-mlib-sh4a-single-only: New.
4068 2004-02-20 DJ Delorie <dj@redhat.com>
4069 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4070 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4071 2003-08-22 Eric Christopher <echristo@redhat.com>
4072 * config/sh/sh4a.md: Update for chip errata.
4073 2003-08-07 Eric Christopher <echristo@redhat.com>
4074 * config/sh/sh4a.md: New file. sh4a processor description.
4075 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4076 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4077 of -m4a-nofpu.
4078 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4079 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4080 * doc/invoke.texi (SH Options): Document -m4al.
4081 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4082 * config/sh/sh.c (expand_block_move): Remove commented-out code
4083 checked in by mistake.
4084 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4085 single elements from SFmode vectors.
4086 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4087 register.
4088 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4089 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4090 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4091 sh_fsca_int2sf): Remove variable declarations.
4092 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4093 sh_fsca_int2sf): New functions.
4094 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4095 sh_fsca_int2sf_rtx): New static variables.
4096 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4097 sh_fsca_int2sf): Declare.
4098 * config/sh/sh.md: Adjust.
4099 * doc/invoke.texi (SH Options): Document new options.
4100 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4101 compatibility from SH4 code.
4102 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4103 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4104 early.
4105 (memory_movsrc_operand): Renamed to...
4106 (unaligned_load_operand): ... this. Simplified.
4107 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4108 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4109 input operand to SImode, and adjust the others. Introduce
4110 post-increment by peephole.
4111 * config/sh/sh.c (expand_block_move): Give the target address the
4112 same mode as the temp reg.
4113 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4114 copying.
4115 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4116 Introduce support for SH4a.
4117 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4118 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4119 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4120 sh_fsca_int2sf): New.
4121 (sh_init_builtins): Initialize them.
4122 (print_operand): Support `d'.
4123 (expand_block_move): Use movua if src is misaligned.
4124 (memory_movsrc_operand): New.
4125 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4126 and one of the SH4 macros.
4127 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4128 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4129 SELECT_SH4A_SINGLE): New.
4130 (TARGET_NONE): Add SH4A_BIT.
4131 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4132 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4133 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4134 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4135 (enum processor_type): Added PROCESSOR_SH4A.
4136 (PREDICATE_CODES): Add memory_movsrc_operand.
4137 * config/sh/sh.md: Removed unused variables.
4138 (attr cpu): Add sh4a.
4139 (attr type): Add movua, fsrra and fsca.
4140 (prefetch): New, for SH4.
4141 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4142 (toggle_sz): Set type to fp.
4143 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4144 (movua, extv, extzv): New.
4145 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4146 and 4a-single-only.
4148 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4150 * tree-optimize.c (init_tree_optimization_passes): Schedule
4151 pass_may_alias right after the program is renamed into SSA.
4152 * tree-pass.h (PROP_alias): Define.
4153 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4154 * tree-sra.c (pass_sra): Likewise.
4155 * tree-ssa-ccp.c (pass_ccp): Likewise.
4156 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4157 * tree-ssa-dce.c (pass_dce): Likewise.
4158 * tree-ssa-dom.c (pass_dominator): Likewise.
4159 * tree-ssa-dse.c (pass_dse): Likewise.
4160 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4161 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4162 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4163 * tree-ssa-pre.c (pass_pre): Likewise.
4164 * tree-tailcall.c (pass_tail_recursion): Likewise.
4165 * tree-ssa.c (pass_redundant_phi): Likewise.
4166 * tree-ssa-alias.c (aliases_computed_p): Remove.
4167 Update all users.
4168 (init_alias_info): Do not mark all type tags for renaming
4169 unconditionally.
4170 Clear may_aliases from every symbol.
4171 (setup_pointers_and_addressables): If a pointer has not been
4172 dereferenced and it had a type tag, clear it and mark the old
4173 tag for renaming.
4175 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4177 PR tree-optimization/16705
4178 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4179 .GLOBAL_VAR.
4181 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4183 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4184 check.
4186 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4187 don't make another one.
4189 PR optimization/15077
4190 * function.h (struct function): Add field saved_static_chain_decl.
4191 Fix comment for static_chain_decl.
4192 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4193 * tree-inline.h (save_body): Add new arg.
4194 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4195 static_chain_decl.
4197 2004-07-27 Richard Henderson <rth@redhat.com>
4199 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4200 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4201 is_gimple_addressable.
4202 * tree-gimple.c (is_gimple_addressable): Rename from
4203 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4204 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4205 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4206 rename to is_gimple_addressable.
4208 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4210 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4212 2004-07-27 Richard Henderson <rth@redhat.com>
4214 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4215 before rounding.
4217 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4219 * libgcc2.c: Change all conditionals testing
4220 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4221 * libgcc2.h: Likewise.
4222 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4223 TYPE_PRECISION of float80_type to 80.
4224 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4225 of fpreg_type and float80_type to 80.
4226 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4227 * config/m68k/netbsd-elf.h:
4228 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4229 to evaluate to 80 whenever they would formerly have evaluated to 96.
4230 * config/i386/sco5.h: Remove unnecessary redefinition of
4231 LONG_DOUBLE_TYPE_SIZE.
4232 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4233 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4234 XFmode, with a bitsize of 80. Update commentary.
4235 * config/ia64/ia64-modes.def: Likewise.
4236 * config/m68k/m68k-modes.def: Likewise.
4238 2004-07-27 Steven Bosscher <stevenb@suse.de>
4240 * cfgexpand.c (tree_expand_cfg): Fix comment.
4242 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4243 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4244 Remove.
4245 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4246 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4247 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4248 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4249 here again. Update leading comment.
4250 * rtl.c (rtx_equal_function_value_matters): Remove.
4251 (rtx_equal_p): Don't test for it.
4252 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4253 Likewise.
4255 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4256 * rtl.c (note_insn_name): Likewise.
4257 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4258 * final.c (final_scan_insn): Likewise.
4260 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4261 * passes.c (rest_of_handle_eh): Do it here.
4263 * stmt.c (struct nesting): Remove struct nesting block member.
4264 (struct stmt_status): Remove x_block_start_count field.
4265 (current_block_start_count): Remove.
4267 2004-07-27 Brian Booth <bbooth@redhat.com>
4269 * tree-optimize.c (register_one_dump_file): Update condition that uses
4270 static_pass_number.
4271 (dup_pass_1): Replace with...
4272 (next_pass_1): This.
4273 (NEXT_PASS): Call next_pass_1.
4274 (DUP_PASS): Remove.
4275 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4276 (execute_one_pass): Update condition that uses
4277 static_pass_number.
4278 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4279 integer.
4281 2004-07-27 Nick Clifton <nickc@redhat.com>
4283 * config/m32r/m32r.c: Include integrate.h in order to get the
4284 prototype for get_hard_reg_initial_val().
4286 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4287 and tidy up indentation.
4288 (final_presence_set): Use absence_set instead, so that if there is
4289 nothing in the "o" pipe the "s" pipe can be scheduled.
4291 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4293 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4294 don't have PT_VARS nor PT_MALLOC set.
4295 Clear name tag from pointers that have not been dereferenced.
4296 (set_pt_anything, set_pt_malloc): Forward declare.
4297 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4298 not type compatibility when determining if a pointer can be
4299 copy propagated.
4301 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4303 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4304 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4305 it to check whether the condition is still valid at the jump insn.
4306 * ifcvt.c (noce_get_condition): Likewise.
4307 (noce_get_alt_condition): Update call to canonicalize_condition.
4308 * loop-iv.c (simplify_using_initial_values): Update call to
4309 get_condition. Remove FIXME.
4310 (check_simple_exit): Update call to get_condition.
4311 * loop-unswitch.c (may_unswitch_on): Likewise.
4312 * loop.c (check_dbra_loop): Likewise.
4313 (canonicalize_condition, get_condition): Add an argument to say whether
4314 the condition must still be valid at INSN.
4315 (get_condition_for_loop): Update call to get_condition. Require that
4316 the condition be valid at INSN.
4317 * predict.c (estimate_probability): Update call to get_condition.
4318 Remove unused earliest parameter.
4319 (expected_value_to_br_prob): Update call to canonicalize_condition.
4321 2004-07-26 Eric Christopher <echristo@redhat.com>
4323 * tree-dfa.c (add_referenced_var): Register initializers of global
4324 variables.
4326 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4328 * config/i386/i386.c (function_arg): Always treat 8-
4329 and 16-byte wide vectors the same, even if MMX/SSE
4330 are disabled.
4331 (contains_128bit_aligned_vector_p): Add comment.
4333 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4335 * ra.h (enum node_type): Rename to:
4336 (enum ra_node_type).
4337 * ra-colorize.c: Likewise.
4339 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4341 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4342 after simplifying the jump.
4344 2004-06-26 Richard Henderson <rth@redhat.com>
4346 * calls.c (combine_pending_stack_adjustment_and_call): Make
4347 preferred_unit_stack_boundary argument unsigned. Make
4348 unadjusted_alignment unsigned.
4349 (expand_call): Make preferred_stack_boundary and
4350 preferred_unit_stack_boundary variables unsigned.
4351 * function.c (assign_stack_local_1): Make alignment unsigned.
4352 * function.h (struct function): Make stack_alignment_needed,
4353 preferred_stack_boundary unsigned.
4354 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4355 (ix86_compute_frame_layout): Make stack_alignment_needed,
4356 preferred_alignment variables unsigned.
4357 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4359 2004-07-26 Tom Tromey <tromey@redhat.com>
4361 * tree.h: Fix typo in comment.
4363 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4365 PR bootstrap/12804
4366 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4367 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4368 (ggc_free): Remove incorrect freeing.
4369 (sweep_pages): Advance PP for large pages. Fix indentation.
4371 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4373 PR rtl-optimization/16643
4374 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4375 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4376 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4377 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4378 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4379 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4380 * rtl.h (tracer): Add a flags parameter.
4381 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4382 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4383 (rest_of_handle_reorder_blocks): Update calls to tracer and
4384 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4385 (rest_of_handle_tracer): Pass 0 to tracer.
4386 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4388 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4390 PR target/16239
4391 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4392 f->f.
4394 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4396 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4397 (BINFO_BASE_ACCESS): Adjust.
4398 (BINFO_BASE_ACCESS_APPEND): New.
4399 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4400 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4401 * dwarf2out.c (gen_member_die): Likewise.
4402 * tree-dump.c (deque_and_dump): Likewise.
4404 2004-07-26 Falk Hueffner <falk@debian.org>
4406 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4407 costs.
4409 2004-07-25 Roger Sayle <roger@eyesopen.com>
4411 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4412 value off of the stack if TARGET_USE_FFREEP.
4414 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4416 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4417 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4418 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4419 check on invocation of XRESIZEVEC ().
4421 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4423 * c-common.c (disable_builtin_function): Rename variable n to
4424 new_disabled_builtin.
4425 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4426 Rename local variable old to old_decl.
4427 * gensupport.c (shift_output_template): Rename parameter old to src.
4428 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4429 old_rtx and newx to new_rtx.
4431 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4433 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4434 of c-pragma.h.
4435 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4436 enum cpp_ttype.
4437 * c-lex.c: Likewise.
4439 2004-07-25 Roger Sayle <roger@eyesopen.com>
4441 * fold-const.c (constant_boolean_node): Make extern.
4442 (make_range): Wrap long lines.
4443 (fold_cond_expr_with_comparison): Remove unnecessary call to
4444 pedantic_non_lvalue. Add missing calls to fold_convert.
4445 (fold_truthop): Add missing calls to fold_convert.
4446 (fold): Likewise.
4447 * tree.h (constant_boolean_node): Add prototype here.
4448 * builtins.c (expand_builtin_strncmp): Add missing calls to
4449 fold_convert.
4450 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4451 Call fold_convert and constant_boolean_node to correct types.
4452 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4453 missing call to fold_convert to correct types.
4455 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4456 Brian Ryner <bryner@brianryner.com>
4458 PR c++/9283
4459 PR c++/15000
4460 * c-common.c (c_common_attribute_table): Allow
4461 handle_visibility_attribute to be called for types.
4462 (handle_visibility_attribute) When given a type, set the visibility
4463 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4464 so that we can check later whether the attribute was present. Added
4465 warning if attribute applied to non class type.
4466 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4467 decls and checking that they are consistent.
4468 * common.opt: Added -fvisibility.
4469 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4470 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4471 * flags.h, tree.h: Added assorted support defines for overall patch
4472 * opts.c: Added parsing support for -fvisibility.
4473 * tree.c (build_decl): Set visibility for all decls to be whatever
4474 is in force at that time.
4475 * varasm.c (default_binds_local_p_1): Reworked logic determining
4476 when to make a symbol locally bound.
4477 * doc/invoke.texi: Added documentation for -fvisibility and
4478 -fvisibility-inlines-hidden.
4480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4482 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4483 * c-common.c: Add missing casts from void * to other types.
4484 * c-decl.c: Likewise.
4485 * c-format.c: Likewise.
4486 * c-lex.c: Likewise.
4487 * c-pragma.c: Likewise.
4488 * c-typeck.c: Likewise.
4489 * defaults.h: Likewise.
4490 * genconstants.c: Likewise.
4491 * gengtype-lex.l: Likewise.
4492 * genmodes.c: Likewise.
4493 * read-rtl.c: Likewise.
4494 * rtl.c: Likewise.
4496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4498 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4499 * c-common.c: Likewise.
4500 * c-decl.c: Likewise.
4501 * c-lang.c: Likewise.
4502 * c-lex.c: Likewise.
4503 * c-opts.c: Likewise.
4504 * c-parse.in: Likewise.
4505 * c-typeck.c: Likewise.
4506 * genconditions.c: Likewise.
4507 * gengtype-lex.l: Likewise.
4508 * gengtype-yacc.y: Likewise.
4509 * gengtype.c: Likewise.
4510 * genmodes.c: Likewise.
4511 * gensupport.c: Likewise.
4512 * read-rtl.c: Likewise.
4513 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4514 htab_find_slot().
4516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4518 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4519 variable typename to type_name.
4520 * c-lex.c (interpret_float): Likewise.
4522 2004-07-25 Roger Sayle <roger@eyesopen.com>
4524 * convert.c (convert_to_real, convert_to_integer,
4525 convert_to_complex): Replace calls to build with calls to buildN.
4526 * coverage.c (tree_coverage_counter_ref): Likewise.
4527 * dojump.c (do_jump): Likewise.
4528 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4529 * emit-rtl.c (component_ref_for_mem_expr,
4530 set_mem_attributes_minus_bitpos): Likewise.
4531 * explow.c (update_nonlocal_goto_save_area): Likewise.
4532 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4533 expand_mult_add): Likewise.
4534 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4535 store_constructor, get_inner_reference, expand_expr_real_1,
4536 try_casesi, try_tablejump): Likewise.
4537 * function.c (expand_function_start): Likewise.
4538 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4539 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4540 * stor-layout.c (place_union_field, layout_type): Likewise.
4541 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4542 * varasm.c (copy_constant): Likewise.
4544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4546 * c-common.c: Rename all identifiers named `new'.
4547 * c-decl.c: Likewise.
4548 * gensupport.c: Likewise.
4549 * simplify-rtx.c: Likewise.
4550 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4551 with XNEW().
4552 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4553 with XNEWVEC().
4555 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4557 PR c/15360
4558 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4559 declarations until after calling pushdecl.
4560 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4561 "extern" and not on whether the declaration is initialized.
4563 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4565 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4566 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4567 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4568 "cpplib.h", "c-pragma.h", "c-common.h".
4569 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4570 (solaris_register_pragmas): New functions.
4571 * config/sol2-protos.h: New file.
4572 * config/sol2.c: New file.
4573 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4574 (REGISTER_TARGET_PRAGMAS): New macros.
4575 (solaris_pending_aligns, solaris_pending_inits)
4576 (solaris_pending_finis): New variables.
4577 * config/t-sol2 (sol2-c.o): Update dependencies.
4578 (sol2.o): New rule.
4579 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4580 SUBTARGET_INSERT_ATTRIBUTES.
4581 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4582 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4583 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4584 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4585 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4586 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4587 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4588 * config/sparc/sparc.c (sparc_attribute_table): New.
4589 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4590 SUBTARGET_INSERT_ATTRIBUTES.
4591 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4592 is defined.
4593 * doc/extend.texi (Solaris Pragmas): New section.
4595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4597 * c-common.c: Rename all identifiers named `class' to `cl'.
4598 * c-common.h: Likewise.
4599 * c-parse.in: Likewise.
4600 * c-typeck.c: Likewise.
4601 * genmodes.c: Likewise.
4602 * real.c: Likewise.
4603 * real.h: Likewise.
4604 * recog.c: Likewise.
4605 * recog.h: Likewise.
4606 * regrename.c: Likewise.
4607 * tree.h: Likewise.
4608 * c-common.c (builtin_function_2): Change type of 5th parameter from
4609 int to enum built_in_function. Change type of 8th parameter from int
4610 to bool.
4611 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4612 with GGC_CNEW().
4613 * c-typeck.c (convert_arguments): Change type of formal_prec from
4614 int to unsigned int.
4615 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4616 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4617 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4618 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4619 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4620 iterator to for_all_modes () instead of an enum because enums can't
4621 be incremented in C++.
4624 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4626 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4627 hard registers.
4629 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4631 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4632 Handle ARRAY_RANGE_REF like ARRAY_REF.
4634 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4636 * c-typeck.c (digest_init): Don't allow arrays of signed or
4637 unsigned variants of wchar_t to be initialized by wide string
4638 constants. Do allow arrays of enumerated types compatible with
4639 wchar_t to be initialized by wide string constants. Refine tests
4640 distinguishing wide and narrow strings and arrays. Give specific
4641 error for arrays of other integer types initialized by string
4642 constants.
4643 (output_init_element, process_init_element): Check for
4644 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4645 initializing with string constants.
4647 2004-07-25 Richard Henderson <rth@redhat.com>
4649 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4650 on the RESULT_DECL.
4651 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4652 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4653 DECL_IGNORED_P to new decl.
4655 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4657 * config/ia64/ia64.c (general_xfmode_operand)
4658 (destination_xfmode_operand): Delete.
4659 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4660 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4661 and destination_operand.
4663 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4665 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4666 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4668 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4669 Zack Weinberg <zack@codesourcery.com
4671 PR 16684
4672 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4673 redundant-declaration warning the first time a builtin is
4674 declared explicitly.
4676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4678 * tree.h (staticp): Change return type to bool.
4680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4682 * c-common.c (c_staticp): Last episode of the staticp saga.
4684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4686 * c-common.h (c_staticp): Change return type from int to bool.
4687 * tree.c (staticp): Likewise.
4688 * langhooks.h (staticp): Likewise.
4690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4692 * langhooks-def.h (lhd_staticp): Change return type from int to
4693 bool in prototype to match definition.
4695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4697 * system.h (bool, true, false): Don't redefine as preprocessor macros
4698 in C++.
4700 2004-07-24 Roger Sayle <roger@eyesopen.com>
4702 * expmed.c (init_expmed): A signed modulus by a power of two is
4703 considered cheap if its less than or equal to four instructions.
4705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4707 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4708 GGC_CNEWVAR): New macros.
4710 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4712 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4713 lists.
4714 * c-decl.c: Likewise.
4715 * c-format.c: Likewise.
4716 * c-lex.c: Likewise.
4717 * c-opts.c: Likewise.
4718 * c-pragma.c: Likewise.
4719 * c-typeck.c: Likewise.
4720 * gencheck.c: Likewise.
4721 * genconditions.c: Likewise.
4722 * genconfig.c: Likewise.
4723 * genflags.c: Likewise.
4724 * gengtype.c: Likewise.
4725 * gensupport.c: Likewise.
4726 * ggc-none.c: Likewise.
4727 * langhooks.c: Likewise.
4728 * statistics.h: Likewise.
4729 * stub-objc.c: Likewise.
4730 * java/decl.c: Likewise.
4732 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4734 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4735 (symbolic_operand): Fix prototype.
4736 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4737 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4738 use them, change from the "{...}" syntax to the simpler {...}
4739 syntax.
4740 (*cfv4_extendqisi2): Fix destination predicate.
4741 * config/m68k/m68k-protos.h: Remove various declarations also
4742 generated via PREDICATE_CODES.
4744 2004-07-23 Mike Stump <mrs@apple.com>
4746 * c-typeck.c (convert_for_assignment): Tightened up pointer
4747 converstions that differ in signedness.
4749 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4751 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4753 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4755 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4756 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4758 * gimplify.c (gimplify_compound_lval): Check for no handled
4759 operations, rather than checking for explicit list of nodes.
4760 (is_gimple_addr_expr_arg_or_indirect): New function.
4761 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4762 redundant setting of TREE_INVARIANT.
4763 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4764 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4766 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4768 PR tree-optimization/16688
4769 PR tree-optimization/16689
4770 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4771 unnecessary initialization of 'tag'.
4772 (get_tmt_for): Check that the new type tag has the same alias
4773 set as the pointed-to type.
4774 (group_aliases): Only regular variables need to be removed
4775 from the alias set of a name tag.
4776 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4777 propagation if the two types are not compatible.
4778 (merge_alias_info): Rename from replace_ssa_names_ann.
4779 Add more checking.
4780 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4781 the propagation can be done.
4782 Only call merge_alias_info on pointers.
4783 (propagate_value): Likewise.
4784 * tree-ssa-copyrename.c: Include langhooks.h.
4785 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4786 to do the merging.
4787 Do not coalesce variables with incompatible types.
4788 (rename_ssa_copies): Call replace_ssa_name_symbol.
4789 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4790 the same type as the underlying _DECL.
4791 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4792 * tree.h (replace_ssa_name_symbol): Declare.
4794 2004-07-23 Richard Henderson <rth@redhat.com>
4796 PR c++/16277
4797 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4798 unshare it properly.
4799 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4800 the conditional for all non-register types.
4802 2004-07-23 Richard Henderson <rth@redhat.com>
4804 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4805 * expr.h (fix_lexical_addr): Remove.
4806 * function.c (NEED_SEPARATE_AP): Remove.
4807 (fix_lexical_addr): Remove.
4808 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4809 not null decl_function_context.
4810 (create_alias_vars): Likewise.
4811 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4812 (simple_goto_p): Likewise.
4813 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4814 * tree-ssa-ccp.c (get_default_value): Likewise.
4815 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4816 * tree.c (needs_to_live_in_memory): Likewise.
4817 * tree-flow-inline.h (may_be_aliased): Move...
4818 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4819 when TREE_STATIC variables may be addressable.
4821 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4823 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4825 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4827 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4828 bitmap contents if GENERATOR_FILE is defined.
4829 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4830 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4832 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4834 * c-decl.c (start_function): Form composite type of function types
4835 rather than copying type from previous prototype declaration.
4837 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4839 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4840 the const qualifier for the second argument in the C++ functions.
4842 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4843 specific pointer types.
4845 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4846 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4847 for vector bool and/or vector pixel, add C++ and C missing support.
4848 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4849 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4850 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4851 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4852 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4853 missing C++ and C support for vector bool and/or vector pixel.
4854 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4855 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4856 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4857 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4858 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4859 C++ and C types used for vector bool and/or vector pixel.
4860 (vec_st, vec_stl): Add C++ support for vector pixel.
4861 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4862 (vec_all_ne): Add C++ support for vector pixel.
4864 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4865 (vec_vmulesb): Add missing C++ function.
4866 (vec_perm): Fix type of third argument in C++ function.
4867 (vec_vsum4shs): Fix C++ function name.
4868 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4869 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4870 argument passed to the error handler in C macro.
4871 (vec_nmsub): Remove extra parens around argument names in C macro.
4872 (vec_packpx): Add missing parens in C macro.
4874 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4876 * machmode.def: Remove vector modes.
4877 * config/alpha/alpha-modes.def: Add supported vector modes.
4878 * config/arm/arm-modes.def: Likewise.
4879 * config/frv/frv-modes.def: Likewise.
4880 * config/i386/i386-modes.def: Likewise.
4881 * config/rs6000/rs6000-modes.def: Likewise.
4882 * config/sh/sh-modes.def: Likewise.
4884 2004-07-23 Matthias Klose <doko@debian.org>
4886 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4887 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4888 * config.h: Regenerate.
4889 * configure: Likewise.
4891 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4893 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4894 generated SYMBOL_REFs for labels.
4895 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4896 Change prototype.
4897 (machopic_stub_name): Remove.
4898 (machopic_indirection_name): New function.
4899 (machopic_mcount_stub_name): Likewise.
4900 (machopic_classify_name): Remove.
4901 (machopic_function_base_sym): New function.
4902 (machpoic_classify_symbol): Likewise.
4903 (machopic_classify_ident): Remove.
4904 (machopic_define_ident): Likewise.
4905 (machopic_define_name): Likewise.
4906 (machopic_name_defined_p): Likewise.
4907 (machopic_ident_defined_p): Likewise.
4908 (darwin_strip_name_encoding): Likewise.
4909 (machopic_define_symbol): New function.
4910 * config/darwin.c (hashtab.h): Include.
4911 (machopic_defined_list): Remove.
4912 (machopic_classify_ident): Likewise.
4913 (machopic_classify_name): Likewise.
4914 (machopic_ident_defined_p): Likewise.
4915 (machopic_define_ident): Likewise.
4916 (machopic_define_name): Likewise.
4917 (machopic_symbol_defined_p): New function.
4918 (machopic_classify_symbol): Likewise.
4919 (machopic_data_defined_p): Use machopic_classify_symbol.
4920 (machopic_define_symbol): New function.
4921 (machopic_function_base_sym): New function.
4922 (machopic_non_lazy_pointers): Remove.
4923 (machopic_non_lazy_ptr_name): Likewise.
4924 (machopic_stubs): Likewise.
4925 (machopic_stub_name): Likewise.
4926 (NON_LAZY_POINTER_SUFFIX): New macro.
4927 (STUB_SUFFIX): Likewise.
4928 (machopic_indirection): New structure.
4929 (machopic_indirections): New variable.
4930 (machopic_indirection_hash): New function.
4931 (machopic_indirection_eq): Likewise.
4932 (machopic_indirection_name): Likewise.
4933 (machopic_mcount_stub_name): New function.
4934 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4935 hash table.
4936 (machopic_indirect_data_reference): Rework to use new functions.
4937 (machopic_indirect_call_target): Likewise.
4938 (machopic_legitimize_pic_address): Likewise.
4939 (machopic_output_indirection): New function.
4940 (machopic_finish): Use it.
4941 (machopic_operand_p): Rework to use new functions.
4942 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4943 (darwin_strip_name_encoding): Remove.
4944 (update_non_lazy_ptrs): Remove.
4945 (update_stubs): Likewise.
4946 (darwin_non_lazy_pcrel): Use new functions.
4947 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4948 (ASM_OUTPUT_LABELREF): Likewise.
4949 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4950 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4951 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4952 (TARGET_STRIP_NAME_ENCODING): Do not use
4953 darwin_strip_name_encoding.
4954 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4955 darwin_strip_name_encoding.
4956 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4957 machopic_mcount_stub_name.
4958 * config/i386/i386.c (x86_output_mi_thunk): Use
4959 machopic_indirection_name, not machopic_stub_name.
4960 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4961 machopic_function_base_sym.
4962 (print_operand): Use machopic_classify_symbol.
4963 (rs6000_emit_prologue): Use machopic_function_base_sym.
4964 (output_profile_hook): Do not use machopic_stub_name.
4965 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4969 PR c/7284
4970 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4971 as multiplication.
4973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4975 * doc/implement-c.texi: New file.
4976 * doc/extend.texi (C Implementation): Move to there.
4977 * doc/gcc.texi: Include implement-c.texi.
4978 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4980 2004-07-22 Jason Merrill <jason@redhat.com>
4982 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4983 handling.
4984 * tree-inline.c (setup_one_parameter): Likewise.
4986 2004-07-22 Brian Booth <bbooth@redhat.com>
4988 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4989 (substitute_and_fold): Propigate into VUSE operands when possible.
4990 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4991 (cp_lattice_meet): Handle merging of latticevalues when
4992 UNKNOWN_VAL is present.
4993 (visit_stmt): Visit assignments with V_MUST_DEFs.
4994 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4995 (ccp_fold): Deal with RHS' that are constant and virtual.
4996 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4997 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4998 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4999 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5000 computing immediate uses.
5001 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5002 transition.
5003 (replace_vuse_in): New function.
5004 (likely_value): Add check of vuse operands.
5005 (get_default_value): Set the default value of virtually defined
5006 variables to UKNOWN_VAL instead of VARYING.
5008 2004-07-22 Richard Henderson <rth@redhat.com>
5010 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5012 2004-07-22 Richard Henderson <rth@redhat.com>
5014 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5015 variables due to conditional compilation.
5017 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5019 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5020 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5021 Release SSA names that have been re-renamed.
5022 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5023 variable.
5024 * tree-ssa-alias.c (init_alias_info): If aliases have been
5025 computed before, clear existing alias information.
5026 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5027 If the new name tag for a pointer is different than the one it
5028 had before, mark the old tag for renaming.
5029 (replace_may_alias): New function.
5030 (group_aliases): Call it.
5031 (setup_pointers_and_addressables): Always call get_tmt_for.
5032 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5033 once.
5034 (set_pt_anything): New local function.
5035 (set_pt_malloc): New local function.
5036 (merge_pointed_to_info): Don't merge pointed-to variables from
5037 the original pointer if the destination is pointing to an
5038 unknown location.
5039 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5040 (add_pointed_to_var): Do not add a variable to the points-to
5041 set if the pointer is already pointing to anywhere.
5042 (collect_points_to_info_r): If the defining statement is a PHI
5043 node, only merge pointed-to information if the argument has
5044 already been visited.
5045 (get_tmt_for): Only create a new tag if the pointer didn't
5046 have one already.
5047 (dump_alias_info): Emit more information.
5048 (dump_points_to_info_for): Likewise.
5049 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5050 try to get the annotation of an SSA_NAME.
5051 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5052 alias sets when checking is enabled.
5053 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5054 (eliminate): Mark basic blocks that will need
5055 EH information cleaned up.
5056 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5057 predecessor.
5058 Initialize need_eh_cleanup.
5059 (fini_pre): Call tree_purge_all_dead_eh_edges and
5060 cleanup_tree_cfg if needed.
5061 Free need_eh_cleanup.
5062 * tree-ssa.c (verify_ssa_name): New function.
5063 (verify_def): Call it.
5064 Re-arrange to avoid printing too many error messages.
5065 (verify_use): Likewise.
5066 (verify_phi_args): Likewise.
5067 (verify_flow_insensitive_alias_info): New function.
5068 (verify_flow_sensitive_alias_info): New function.
5069 (verify_alias_info): New function.
5070 (verify_ssa): Call verify_alias_info.
5071 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5072 program.
5073 Re-arrange to avoid printing too many error messages.
5074 * tree-ssanames.c (make_ssa_name): Clear
5075 SSA_NAME_IN_FREE_LIST.
5076 (release_ssa_name): Never release a default definition.
5077 (release_defs): New function.
5078 * tree.h: Declare it.
5079 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5081 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5083 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5084 If true, do a depth-first search. Do a breadht-first search,
5085 otherwise.
5086 (walk_use_def_chains): Add new argument IS_DFS.
5087 Update all users.
5088 * tree-flow.h (walk_use_def_chains): Update prototype.
5090 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5092 * config/cris/cris.md: Tweak formatting.
5093 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5094 (mover2side, moverside, movemside, movei, op3, andu): Replace
5095 live define_peephole:s with define_peephole2 near-equivalents.
5096 Delete the rest.
5097 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5098 word-size modes.
5099 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5100 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5101 "*mov_sidesi_mem" respectively.
5103 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5105 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5106 (gimplify_build1): Move from tree-complex.c do_unop.
5107 (gimplify_build2): Move from tree-complex.c do_binop.
5108 (gimplify_build3): New.
5109 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5110 Adjust throughout to call the functions above.
5111 * tree-flow.h: Declare the functions above.
5112 * tree-nested.c (gimplify_val): Rename to...
5113 (tsi_gimplify_val): ... this.
5115 * Makefile.in (tree_complex.o): Update dependencies.
5116 (stor-layout.o): Depend on regs.h.
5117 * c-common.c (handle_vector_size_attribute): Update for
5118 vector types without corresponding vector modes.
5119 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5120 a corresponding vector mode is not available.
5121 * print-tree.c (print_node): Print nunits for vector types
5122 * regclass.c (have_regs_of_mode): New.
5123 (init_reg_sets_1): Initialize it and use it instead
5124 of allocatable_regs_of_mode.
5125 * regs.h (have_regs_of_mode): Declare it.
5126 * stor-layout.c (layout_type): Pick a mode for vector types.
5127 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5128 build_replicated_const, do_unop, do_binop, do_plus_minus,
5129 do_negate, expand_vector_piecewise, expand_vector_parallel,
5130 expand_vector_addition, expand_vector_operations_1,
5131 expand_vector_operations, tree_lower_operations,
5132 pass_lower_vector_ssa, pass_pre_expand): New.
5133 (expand_complex_operations, pass_lower_complex): Remove.
5134 * tree-optimize.c (init_tree_optimization_passes): Adjust
5135 pass ordering for changes in tree-complex.c.
5136 * tree-pass.h: Declare new passes.
5137 * tree.c (finish_vector_type): Remove.
5138 (make_vector_type): New.
5139 (build_vector_type_for_mode, build_vector_type): Rewritten.
5140 * tree.def (VECTOR_TYPE): Document where the number of
5141 subparts is stored.
5142 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5143 (make_vector): Remove declaration.
5145 2004-07-21 Richard Henderson <rth@redhat.com>
5147 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5148 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5149 (remove_useless_vars): Dump debugging info.
5150 (expand_used_vars): Move ...
5151 * cfgexpand.c (expand_used_vars): ... here. Make static.
5152 * tree-flow-inline.h (set_is_used): New.
5153 (set_default_def): Use get_var_ann.
5154 * tree-flow.h: Update decls.
5155 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5156 (create_ssa_var_map): Use it.
5157 * tree-ssa.c (set_is_used): Remove.
5159 2004-07-22 Ben Elliston <bje@au.ibm.com>
5161 * gdbinit.in: Set a breakpoint on internal_error.
5163 2004-07-21 Richard Henderson <rth@redhat.com>
5165 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5166 to create a new basic block.
5168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5170 PR c/15052
5171 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5172 return type on function definitions. Move other warnings for
5173 qualified return type to -Wreturn-type. Do not condition any such
5174 warnings on -pedantic. Update comments.
5175 (start_function): Only copy function type from previous prototype
5176 declaration if return types are compatible.
5177 * c-typeck.c (function_types_compatible_p): Don't condition
5178 warning for incompatibility of volatile qualifiers on the return
5179 type on -pedantic. Update comment.
5180 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5182 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5184 * c-typeck.c (set_init_index): Require designator to be of integer
5185 type.
5187 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5189 PR c/11250
5190 * c-parse.in (init): Change to exprtype.
5191 (primary): Set original_code for STRING to STRING_CST.
5192 Call maybe_warn_string_init for compound literals.
5193 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5194 (initval): Update.
5195 * c-tree.h (maybe_warn_string_init): New.
5196 (pop_init_level, process_init_element): Use struct c_expr.
5197 (struct c_expr): Update comment.
5198 * c-typeck.c (maybe_warn_string_init): New function.
5199 (digest_init): Call it. Additional parameter strict_string. All
5200 callers changed.
5201 (output_init_element): Likewise.
5202 (struct constructor_stack): Use struct c_expr for
5203 replacement_value.
5204 (really_start_incremental_init, push_init_level): Update.
5205 (pop_init_level): Update. Return struct c_expr.
5206 (process_init_level): Update. Take struct c_expr argument.
5208 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5210 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5211 commit.
5213 2004-07-21 Eric Christopher <echristo@redhat.com>
5215 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5216 removal.
5217 * c-decl.c (pop_scope): Ditto.
5218 * calls.c (expand_call): Remove call to current_nesting_level,
5219 update comment accordingly. Remove calls to expand_start_target_temps
5220 and expand_end_target_temps.
5221 * cfgexpand.c (construct_init_block): Remove call to
5222 expand_start_bindings_and_block.
5223 (construct_exit_block): Remove call to expand_end_bindings.
5224 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5225 (expand_expr_real_1): Ditto. Fix formatting.
5226 (expand_vars): Delete.
5227 * stmt.c (POPSTACK): Remove block_stack.
5228 (stmt_status): Remove x_block_stack.
5229 (block_stack): Delete.
5230 (expand_start_bindings_and_block): Ditto.
5231 (expand_start_target_temps): Ditto.
5232 (expand_end_target_temps): Ditto.
5233 (current_nesting_level): Ditto.
5234 (warn_about_unused_variables): Ditto.
5235 (expand_end_bindings): Ditto.
5236 * tree.h: Remove declarations for above.
5238 2004-07-21 Steven Bosscher <stevenb@suse.de>
5240 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5241 * rtl.c (note_insn_name): Likewise.
5242 * print-rtl.c (print_rtx): Don't print it.
5243 * cfgrtl.h (can_delete_note_p): Don't handle it.
5244 (rtl_delete_block): Likewise.
5245 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5246 (rest_of_compilation): Don't call it.
5247 * predict.c (process_note_predictions, process_note_prediction,
5248 note_prediction_to_br_prob): Remove.
5249 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5250 * stmt.c (return_prediction): Remove.
5251 (expand_value_return): Don't call it. Don't add prediction
5252 notes for return statements.
5254 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5256 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5257 once.
5259 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5261 * c-common.c (vector_types_convertible_p): Use vector types'
5262 TYPE_SIZE and TREE_TYPE instead of their mode.
5263 * convert.c (convert_to_integer): Likewise.
5264 (convert_to_vector): Likewise.
5265 * fold-const.c (fold_convert): Likewise.
5266 * varasm.c (output_constant): Likewise.
5267 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5268 Allow a VECTOR_TYPE initializer to be made of several vectors.
5269 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5270 of cleared and need_to_clear, and use fold_convert.
5271 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5272 integer vectors.
5274 2004-07-20 Richard Henderson <rth@redhat.com>
5276 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5277 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5279 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5281 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5282 enormous cost if not TARGET_HARD_MUL.
5284 2004-07-20 Andrew Pinski <apinski@apple.com>
5286 PR target/16557
5287 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5288 (ASM_SPEC): here.
5290 2004-07-21 Paul brook <paul@codesourcery.com>
5292 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5294 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5296 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5297 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5298 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5300 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5302 * rtl.h (plus_constant): Delete.
5303 (plus_constant_wide): Rename to plus_constant.
5304 (plus_constant_for_output_wide): Delete vestigial prototype.
5305 (GEN_INT): Remove unnecessary cast.
5306 * tree.h (build_int_2, size_int_type): Delete.
5307 (build_int_2_wide): Rename to build_int_2.
5308 (size_int_wide): Rename to size_int_kind.
5309 (size_int_type_wide): Rename to size_int_type.
5310 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5311 Remove unnecessary cast.
5312 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5313 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5314 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5315 (size_int_type_wide): Rename size_int_type.
5316 (int_const_binop): Use size_int_type.
5317 * c-lex.c (interpret_integer): Use build_int_2.
5318 * final.c (split_double): Remove unnecessary casts.
5319 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5321 2004-07-20 Richard Henderson <rth@redhat.com>
5323 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5324 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5325 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5326 (is_gimple_tmp_reg): New.
5327 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5329 2004-07-20 Richard Henderson <rth@redhat.com>
5331 * tree-pretty-print.c (dump_generic_node): Dump
5332 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5334 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5336 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5337 (mudflap_init): Set it.
5338 (mudflap_register_call): Remove __mf_init call.
5339 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5340 to pass "-ignore-reads" option to libmudflap if needed.
5342 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5344 PR c++/14607
5345 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5346 (MAKE_DECL_ONE_ONLY): Undefine.
5347 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5348 readonly_data, one_only_data_section, forget_section): New prototypes.
5349 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5350 functions.
5351 (pa_select_section): Add one-only (COMDAT) support.
5352 * pa.h (struct machine_function): Define.
5353 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5354 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5355 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5356 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5357 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5358 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5359 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5360 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5361 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5362 for EXTRA_SECTION_FUNCTIONS.
5363 * doc/install.texi: Update binutils requirements.
5365 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5367 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5368 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5369 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5370 size_t.
5371 (struct VEC): Use unsigned for num and alloc.
5372 * vec.c (struct vec_prefix): Likewise.
5373 (vec_o_reserve): Adjust.
5375 * dbxout.c (dbxout_type): Fix printf format.
5377 * tree.h (binfo_member): Remove.
5378 * tree.c (binfo_member): Remove.
5380 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5382 * tree.h: Include vec.h
5383 (DEF_VEC_P(tree)): New type.
5384 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5385 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5386 (BINFO_LANG_SLOT): Remove.
5387 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5388 (struct tree_binfo): Turn base_binfos into a trailing
5389 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5390 (binfo_lang_slots): Remove.
5391 * tree.c (binfo_lang_slots): Remove.
5392 (make_tree_binfo_stat): Take a base binfo count, not a
5393 lang slot count. Adjust.
5394 * Makefile.in (TREE_H): Add vec.h
5395 * alias.c (record_component_aliases): Adjust BINFO access.
5396 * dbxout.c (dbxout_type): Likewise.
5397 * dwarf2out.c (gen_member_die): Likewise.
5398 * sdbout.c (sdbout_one_type): Likewise.
5399 * tree-dump.c (deque_and_dump): Likewise.
5400 * config/i386/i386.c (classify_argument,
5401 contains_128bit_aligned_vector_p): Likewise.
5402 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5403 * doc/c-tree.texi (Classes): Update BINFO documentation.
5405 2004-07-20 Steven Bosscher <stevenb@suse.de>
5407 * c-common.h (check_case_value): Remove prototype.
5408 (c_add_case_label): Adjust prototype.
5409 * c-common.c (check_case_value): Make static.
5410 (check_case_bounds): New function.
5411 (c_add_case_label): Use it. Take new argument orig_type.
5412 * c-typeck.c (struct c_switch): New orig_type field.
5413 (c_start_case): Set it.
5414 (do_case): Pass it to c_add_case_label.
5415 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5416 cases from here. Add the labels in reverse order.
5417 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5418 (add_case_node): Return nothing, don't check for duplicate cases.
5419 Insert new case nodes in a list, not in an AVL tree.
5420 (expand_end_case_type): Don't turn a case tree into a case list.
5421 (case_tree2list): Remove.
5422 * tree.h (add_case_node): Adjust prototype.
5424 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5426 * genattr.c (struct range, struct function_unit,
5427 write_units, extend_range, init_range): Remove them.
5428 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5429 Output "#define INSN_SCHEDULING" here.
5430 * genattrtab.c (struct range, struct function_unit_op,
5431 struct function_unit, struct dimension, enum operator,
5432 operate_exp, expand_units, simplify_knowing,
5433 encode_units_mask, simplify_by_exploding,
5434 find_and_mark_used_attributes, unmark_used_attributes,
5435 add_values_to_cover, increment_current_value,
5436 test_for_current_value, simplify_with_current_value,
5437 simplify_with_current_value_aux, gen_unit,
5438 write_unit_name, write_function_unit_info,
5439 write_complex_function, write_toplevel_expr,
5440 find_single_value, extend_range): Remove.
5441 (write_attr_get): Do not handle common_av->value
5442 being an FFS.
5443 (struct attr_desc): Remove func_units_p and blockage_p.
5444 (write_attr_valueq): Do not handle them.
5445 (find_attr): Do not clear them.
5446 (make_internal_attr): Do not initialize them.
5447 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5448 * sched-vis.c (init_target_units, insn_print_units,
5449 init_block_visualization, print_block_visualization,
5450 visualize_scheduled_insns, visualize_no_unit,
5451 visualize_stall_cycles, visualize_alloc,
5452 visualize_free, target_units, get_visual_tbl_length,
5453 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5454 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5455 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5456 * haifa-sched.c (blockage_range, clear_units,
5457 schedule_unit, actual_hazard, potential_hazard,
5458 insn_unit, unit_last_insn, unit_tick,
5459 actual_hazard_this_instance, potential_hazard,
5460 schedule_unit, max_insn_queue_index_value): Remove.
5461 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5462 max_insn_queue_index.
5463 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5464 * doc/md.texi (Processor pipeline description): Remove
5465 references to old pipeline descriptions.
5466 (Automaton pipeline description): Merge with the above.
5467 (Old pipeline description, Comparison of the two descriptions):
5468 Remove.
5470 * bt-load.c (migrate_btr_def): Remove references to
5471 use_pipeline_interface.
5472 * haifa-sched.c (insn_cost, schedule_insn,
5473 schedule_block, advance_one_cycle, sched_init,
5474 queue_to_ready, sched_finish): Likewise.
5475 * modulo-sched.c (sms_schedule, advance_one_cycle,
5476 ps_has_conflicts): Likewise.
5477 * sched-rgn.c (init_ready): Likewise.
5478 (debug_dependencies): Likewise, and remove an "if (1)".
5479 * target.h (use_dfa_pipeline_interface): Remove.
5480 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5481 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5482 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5483 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5484 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5485 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5486 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5487 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5488 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5489 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5490 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5491 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5492 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5493 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5494 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5495 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5496 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5497 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5498 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5500 2004-07-19 Roger Sayle <roger@eyesopen.com>
5502 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5504 2004-07-19 Jeff Law <law@redhat.com>
5506 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5507 (get_eq_expr_value): Use it. Simplify slightly.
5509 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5511 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5512 (umulsidi3_32bit_r4000): Likewise.
5514 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5516 * vec.h: Propagate location information properly.
5517 (VEC_T_iterate): Add result pointer parameter.
5518 (VEC_T_space): New.
5519 (VEC_T_reserve): Use it.
5521 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5523 * Makefile.in (c-format.o): Depend on c-format.h.
5524 * c-format.h: New file.
5525 (struct format_char_info): Add CHAIN member.
5526 * c-format.c: Move some types and constants to c-format.h.
5527 (format_type_error): Set to -1.
5528 (struct function_format_info): Use an int for format_type.
5529 (decode_format_type): Return an int. Return format_type_error
5530 on error.
5531 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5532 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5533 (scan_char_table, time_char_table, monetary_char_table): Initialize
5534 CHAIN to NULL.
5535 (n_format_types): New variable.
5536 (check_format_info_main): Handle CHAIN in format_char_info.
5537 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5538 TARGET_N_FORMAT_TYPES.
5539 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5540 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5541 * config/sol2-c.c: New file.
5542 * config/t-sol2: New file.
5543 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5544 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5545 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5547 * doc/extend.texi (Target Format Checks): New section.
5548 (Function Attributes): Mention it.
5549 * doc/invoke.texi: Mention target format checks.
5550 * doc/sourcebuild.texi: Mention target format checks.
5551 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5552 TARGET_FORMAT_TYPES.
5554 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5556 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5557 added.
5558 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5559 ADDR_REGS.
5560 (load_multiple_operation, store_multiple_operation): Removed
5561 pointless sanity check.
5562 (s390_decompose_address): Added check for return_address_pointer_rtx.
5563 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5564 (s390_return_address_offset): New function.
5565 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5566 (FRAME_REGNO_P): Added check for register 35.
5567 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5568 REG_ALLOC_ORDER): Appended entry for register 35.
5569 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5570 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5571 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5572 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5573 is eliminable using stack pointer or hard frame pointer.
5574 (REGISTER_NAMES): Added name for register 35.
5575 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5576 pointless sanity check.
5578 2004-07-19 Roger Sayle <roger@eyesopen.com>
5580 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5581 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5582 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5583 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5584 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5585 (fold_relational_const): Tidy up handling of floating point
5586 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5587 transformation; fold_relational_const assumes constant operands.
5589 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5591 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5592 directory.
5594 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * c-tree.h (struct c_expr): Define.
5597 (C_SET_EXP_ORIGINAL_CODE): Remove.
5598 (parser_build_binary_op, build_compound_expr): Update prototypes.
5599 * c-parse.in (%union): Add exprtype.
5600 (FUNC_NAME): Mark as ttype.
5601 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5602 exprtype.
5603 (expr): Update. Define directly in terms of expr_no_commas
5604 instead of using nonnull_exprlist.
5605 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5606 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5607 initval, designator, component_declarator,
5608 component_notype_declarator, enumerator, array_declarator,
5609 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5610 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5611 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5612 where appropriate.
5613 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5614 * c-common.c (c_common_truthvalue_conversion): Don't check
5615 C_EXP_ORIGINAL_CODE.
5616 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5617 Don't use C_EXP_ORIGINAL_CODE.
5618 (default_conversion, default_function_array_conversion): Don't use
5619 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5620 (internal_build_compound_expr): Merge into build_compound_expr.
5621 (build_compound_expr): Take two operands instead of a TREE_LIST.
5622 * objc/objc-act.c (get_super_receiver): Update calls to
5623 build_compound_expr.
5625 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5627 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5629 hook_int_void_1.
5630 * config/sh/sh.md: Extract pipeline descriptions
5631 into separate files.
5632 * config/sh/sh1.md: New file, extracted from sh.md.
5633 * config/sh/sh4.md: New file, extracted from sh.md.
5634 * config/sh/shmedia.md: New file, extracted from sh.md
5635 and rewritten using new-style pipeline description.
5637 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5639 * config/pa/pa.md: Delete the two remaining define_peephole
5640 patterns.
5642 2004-07-18 Steven Bosscher <stevenb@suse.de>
5643 Joseph S. Myers <jsm@polyomino.org.uk>
5645 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5646 TREE_NO_WARNING is set.
5648 2004-07-18 Roger Sayle <roger@eyesopen.com>
5650 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5651 simplify_builtin_strncmp): Delete.
5652 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5653 Change argument to accept an arglist instead of an "exp". Assume
5654 that the return type is always integer_type_node. Copy missing
5655 transformations from their now obsolete simplify_builtin_*
5656 equivalents.
5657 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5658 fold_builtin_strcmp and fold_builtin_strncmp.
5659 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5660 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5661 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5663 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5665 * Makefile.in (tree-alias-common.o): Update dependencies.
5667 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5669 * cfgloop.c (flow_loop_nested_p): Fix comment.
5671 2004-07-17 Jason Merrill <jason@redhat.com>
5673 PR c++/16115
5674 * stor-layout.c (relayout_decl): New fn.
5675 * tree.h: Declare it.
5676 (DECL_BY_REFERENCE): New macro.
5678 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5680 * libgcc2.c (__enable_execute_stack): New symbol.
5681 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5682 and declare __enable_execute_stack.
5683 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5684 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5685 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5686 ENABLE_EXECUTE_STACK.
5687 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5688 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5689 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5690 ENABLE_EXECUTE_STACK.
5691 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5692 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5693 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5694 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5695 ENABLE_EXECUTE_STACK.
5696 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5697 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5698 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5699 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5700 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5701 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5702 (sparc64_initialize_trampoline): Likewise.
5703 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5705 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5707 * langhooks.h (builtin_function): New langhook.
5708 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5709 (LANG_HOOKS_INITIALIZER): Update.
5710 * tree.h (builtin_function): Remove.
5711 * doc/tm.texi: Update.
5712 * c-tree.h (builtin_function): Declare.
5713 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5714 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5715 config/ia64/ia64.c, config/iq2000/iq2000.c,
5716 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5717 config/stormy16/stormy16.c: All callers of builtin_function
5718 changed.
5720 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5722 PR target/16556
5723 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5724 Remove white space after the backslash.
5726 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5728 PR rtl-optimization/16294
5729 * resource.c (return_insn_p): New predicate.
5730 (mark_target_live_regs): Use it. Special-case return insns.
5731 (init_resource_info): Use it. Don't scan the epilogue past
5732 a return.
5734 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5736 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5737 destroy dominance information.
5738 * passes.c (rest_of_handle_loop2): Free dominance information.
5739 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5740 jump threading.
5741 (thread_jumps): Update dominance information and remove unreachable
5742 blocks.
5743 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5744 information and remove the unreachable block.
5746 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5748 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5750 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5752 * doc/sourcebuild.texi: Remove libf2c entry.
5754 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5756 * config/i386/i386.md (movv16qi_internal): Fix typo.
5758 2004-07-17 Steven Bosscher <stevenb@suse.de>
5760 * final.c (final_scan_insn): Fix broken commit from previous
5761 patch.
5763 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5765 * c-typeck.c (parser_build_binary_op): Condition warnings for
5766 X<=Y<=Z on -Wparentheses instead of -Wextra.
5767 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5768 supported for C only.
5770 2004-07-17 Steven Bosscher <stevenb@suse.de>
5772 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5773 notes to avoid unreachable code warnings.
5774 * toplev.c (backend_init): Don't emit line notes for
5775 unreachable code warnings.
5777 * combine.c (distribute_notes): Don't distribute a
5778 REG_VTABLE_REF note.
5779 * final.c (final_scan_insn): Don't handle it.
5780 * rtl.c (reg_note_name): Remove it.
5781 * rtl.h (enum reg_node): Dito.
5783 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5784 Remove.
5785 * rtl.h (force_line_numbers, restore_line_number_status):
5786 Remove prototypes.
5788 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5789 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5790 (using_eh_for_cleanups): Also moved here.
5792 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5793 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5794 to expand_start_case and add_case_node.
5795 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5796 last_unconditional_cleanup, nominal_type, printname, and
5797 line_number_status.
5798 (struct fixup_goto): Remove.
5799 (struct stmt_status): Remove x_goto_fixup_chain field.
5800 (goto_fixup_chain): Remove.
5801 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5802 pushcase, pushcase_range): Remove.
5803 (expand_start_bindings_and_block): Don't set unused fields in
5804 the nesting stack.
5805 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5806 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5807 instead of emit_jump_if_reachable.
5808 (emit_case_nodes): Likewise.
5809 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5810 static.
5811 (update_eh_label): Work around left-over exception handing regions.
5812 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5813 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5814 (pass_cleanup_cfg_post_optimizing): New pass.
5815 (init_tree_optimization_passes): Run the new pass after all
5816 optimizations.
5817 * tree.h (pushcase, pushcase_range): Remove prototypes.
5818 (expand_start_case, add_case_node): Update prototypes.
5820 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5822 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5824 2004-07-16 Richard Henderson <rth@redhat.com>
5826 * builtins.c (std_expand_builtin_va_arg): Remove.
5827 (expand_builtin_va_arg): Remove.
5828 * expr.h: Don't declare them.
5829 * gimplify.c (mark_decls_volatile_r): Remove.
5830 (copy_if_shared_r): Don't call it.
5831 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5832 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5833 * gimple-low.c (lower_stmt): Likewise.
5834 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5835 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5836 * tree-ssa-operands.c (get_expr_operands): Likewise.
5837 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5838 EXPAND_BUILTIN_VA_ARG.
5839 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5840 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5841 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5842 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5844 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5846 * tree-ssa-pre.c (insert_aux): Break out if we hit
5847 a critical edge.
5849 2004-07-16 Richard Henderson <rth@redhat.com>
5851 * basic-block.h (remove_fake_exit_edges): Declare.
5852 * cfganal.c (remove_fake_predecessors): Rename from
5853 remove_fake_successors; iterate over predecessors.
5854 (remove_fake_exit_edges): New.
5855 * cfgcleanup.c (try_optimize_cfg): Use it.
5856 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5857 * predict.c (estimate_probability): Likewise.
5858 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5859 * tree-cfg.c (make_edges): Likewise.
5860 * tree-ssa-pre.c (fini_pre): Likewise.
5861 * profile.c (instrument_edges): Don't remove_fake_edges.
5862 (branch_prob): Do it earlier here.
5864 2004-07-16 Richard Henderson <rth@redhat.com>
5866 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5867 switchification wrt CONSTRUCTOR. Document the reason.
5869 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5871 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5872 that prevented descriptive __mf_check source location strings.
5874 2004-07-16 Richard Henderson <rth@redhat.com>
5876 * tree-def (WITH_SIZE_EXPR): New.
5877 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5878 * expr.c (expand_expr_real_1): Likewise.
5879 * gimplify.c (maybe_with_size_expr): New.
5880 (gimplify_arg, gimplify_modify_expr): Use it.
5881 (gimplify_modify_expr_to_memcpy): Take size parameter.
5882 (gimplify_modify_expr_to_memset): Likewise.
5883 (gimplify_expr): Handle WITH_SIZE_EXPR.
5884 * tree-alias-common.c (find_func_aliases): Likewise.
5885 * tree-eh.c (tree_could_trap_p): Likewise.
5886 (tree_could_throw_p): Likewise.
5887 * tree-gimple.c (is_gimple_lvalue): Likewise.
5888 (get_call_expr_in): Likewise.
5889 * tree-inline.c (estimate_num_insns_1): Likewise.
5890 (expand_calls_inline): Likewise.
5891 * tree-nested.c (convert_call_expr): Likewise.
5892 * tree-pretty-print.c (dump_generic_node): Likewise.
5893 * tree-sra.c (sra_walk_expr): Likewise.
5894 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5895 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5896 * tree-ssa-operands.c (get_expr_operands): Likewise.
5897 * tree-tailcall.c (find_tail_calls): Likewise.
5899 * calls.c (expand_call): Reset old_stack_allocated after
5900 calling emit_stack_restore.
5902 2004-07-16 Richard Henderson <rth@redhat.com>
5904 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5905 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5906 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5907 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5908 copy_res_decl_for_inlining.
5910 * tree-inline.c (declare_return_variable): New modify_dest argument.
5911 Use it as the return value, when possible or manditory. Handle
5912 TREE_ADDRESSABLE types.
5913 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5914 replacement of CALL_EXPR.
5916 2004-07-16 Richard Henderson <rth@redhat.com>
5918 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5919 * gimple-low.c (expand_var_p): Don't check it.
5920 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5921 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5922 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5923 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5924 (find_referenced_vars): Don't call them.
5925 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5927 2004-07-16 Richard Henderson <rth@redhat.com>
5929 * function.c (pass_by_reference): True for all variable sized types.
5931 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5933 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5934 * tree-pretty-print.c: Include tree-chrec.h.
5935 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5936 and POLYNOMIAL_CHREC nodes.
5938 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5940 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5941 reg with VOIDmode.
5943 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5945 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5947 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5949 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5950 to BASE_REGNUM.
5951 * config/s390/s390.c: Likewise.
5952 * config/s390/s390.h: Likewise.
5954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5956 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5957 of $sp adds. Remove REGNO checks from mips16 patterns.
5959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5961 * config/mips/mips.md: Delete outdated comment.
5963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.c (get_float_compare_codes): Delete.
5966 (mips_emit_compare): New function, mostly extracted from
5967 get_float_compare_codes and gen_conditional_branch.
5968 (gen_conditional_branch, gen_conditional_move): Use it.
5970 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5972 * genautomata.c (add_vect): Speedup by using integers as
5973 bit-vectors for walking through the comb_vect and finding
5974 a match.
5976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5978 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5979 operand is an uns_arith_operand; use subtraction otherwise.
5980 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5981 not just arith_operands.
5983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5985 * config/mips/mips-protos.h (gen_int_relational): Delete.
5986 (mips_emit_scc): Declare.
5987 * config/mips/mips.c (internal_test): Delete.
5988 (sle_operand, sleu_operand): New functions.
5989 (map_test_to_internal_test, gen_int_relational): Delete.
5990 (mips_emit_binary, mips_relational_operand_ok_p)
5991 (mips_emit_int_relational, mips_zero_if_equal)
5992 (mips_emit_scc): New functions.
5993 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5994 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5995 sleu_operand.
5996 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5997 (sltu, sleu): Use mips_emit_scc.
5998 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5999 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6000 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6008 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6009 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6010 (*sgt_[sd]i): ...and sgt_[sd]i.
6011 (*slt_[sd]i): ...and slt_[sd]i.
6012 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6013 (*sltu_[sd]i): ...and sltu_[sd]i.
6014 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6015 Name previously unnamed mips16 patterns. Formatting fixes.
6017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6019 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6020 (branch_type): Delete.
6021 (gen_conditional_branch, gen_conditional_move)
6022 (mips_gen_conditional_trap): Update after name change. Get the
6023 comparison mode from cmp_operands[0].
6024 * config/mips/mips.h (cmp_type, branch_type): Delete.
6025 (cmp_operands): Renamed from branch_cmp.
6026 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6027 name change. Don't set branch_type.
6028 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6029 mode class of cmp_operands[0] rather than branch_type. Update after
6030 name change.
6032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6035 of 0...255 to 0 when inside a SET.
6037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6039 * config/mips/mips.md: Remove mips16 define_peepholes.
6041 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6043 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6044 (fini_pre): Remove fake edges.
6046 2004-07-15 Richard Henderson <rth@redhat.com>
6048 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6049 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6051 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6053 * vec.h (VEC_address): New function.
6055 2004-07-14 Jason Merrill <jason@redhat.com>
6057 PR middle-end/15885
6058 * gimplify.c (gimplify_arg): New fn, split out from...
6059 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6061 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6063 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6064 generate code which is generated by pushqi1 now
6065 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6067 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6069 * combine.c (simplify_set): match the mode of the constant 0 with
6070 the tested operand to match the compare behaviour and the
6071 simplify_relational_operation() expectation.
6073 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6075 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6076 ("bordered"): Same.
6078 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6080 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6081 unconditionally.
6082 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6084 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6086 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6087 calls in mips16 code.
6089 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6091 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6092 the destination of the li as well as for the neg.
6094 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6096 g++/15861
6097 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6098 * cgraph.h: Update declaration.
6099 * c-decl.c (build_cdtor): Update call with default priority.
6100 * coverage.c (create_coverage): Ditto.
6101 * tree-mudflap.c (mf_init_fndecl): New tree.
6102 (mudflap_init): Set it.
6103 (mudflap_register_call): Arrange to call __mf_init before the first
6104 __mf_register call.
6105 (mudflap_finish_file): Mark the mudflap static initializer as extra
6106 high priority, to beat all C++ static constructors.
6108 2004-07-15 Jeff Law <law@redhat.com>
6110 * loop.c (check_insn_for_givs): Restore check for code labels that was
6111 accidentally deleted by a recent checkin.
6113 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6115 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6116 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6118 2004-07-14 Richard Henderson <rth@redhat.com>
6120 * print-tree.c (print_node): Fix casts last change.
6122 2004-07-15 Paul Brook <paul@codesourcery.com>
6124 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6125 to TARGET_UNWIND_INFO.
6126 * except.c (output_function_exception_table): Ditto.
6127 * except.h: Ditto.
6128 * opts.c (decode_options): Ditto.
6129 * passes.c (rest_of_handle_final): Ditto.
6130 * final.c (final_start_function): Ditto.
6131 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6132 target hook.
6133 * targhooks.h (default_unwind_emit): Declare.
6134 * targhooks.c (default_unwind_emit): New function.
6135 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6136 * target.h (struct gcc_target): Add unwind_emit.
6137 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6138 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6139 Remove IA64_UNWIND_EMIT.
6140 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6142 2004-07-14 Richard Henderson <rth@redhat.com>
6144 * print-tree.c (print_node): Handle SSA_NAME.
6146 2004-07-14 James E Wilson <wilson@specifixinc.com>
6148 PR target/16325
6149 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6150 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6152 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6154 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6155 Use alias set 0 for memory, do proper mode calculations and adjust
6156 address for memories.
6158 2004-07-14 Per Bothner <per@bothner.com>
6160 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6161 structure with extra column field.
6162 * tree.c (expand_location): Also fill in column field.
6163 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6164 gets confused by the two conditionally-compiled definitions.
6166 2004-07-14 Eric Christopher <echristo@redhat.com>
6168 * calls.c (expand_call): Fix typo in comment.
6170 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6172 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6173 comparision of TFmode.
6175 2004-07-14 Richard Henderson <rth@redhat.com>
6177 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6178 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6179 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6180 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6181 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6184 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6185 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6187 2004-07-14 Mike Stump <mrs@apple.com>
6189 * config/darwin.h (WINT_TYPE): Define to be int to match
6190 system header files.
6192 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6194 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6195 that must be passed in the stack.
6196 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6197 arguments if the size is not a constant.
6199 2004-07-14 Per Bothner <per@bothner.com>
6201 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6202 instead of EXPR_LOCUS in a boolean context, which is always true
6203 if --enable-mapped-location.
6204 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6206 2004-07-14 Richard Henderson <rth@redhat.com>
6208 * dominance.c (struct dom_info): Add fake_exit_edge.
6209 (init_dom_info): Allocate it.
6210 (free_dom_info): Free it.
6211 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6212 in two passes.
6213 (calc_idoms): Honor fake_exit_edge.
6215 2004-07-13 Jason Merrill <jason@redhat.com>
6217 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6218 (rhs_test_for): New fn.
6219 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6220 * tree-gimple.h: Declare them.
6221 * gimplify.c (gimplify_modify_expr): Use the new fns.
6223 2004-07-14 Richard Henderson <rth@redhat.com>
6225 * config/arm/arm-protos.h (arm_va_arg): Remove.
6226 * config/arm/arm.c (arm_va_arg): Remove.
6227 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6228 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6230 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6232 * pa.c (fix_range): New function to mark a range(s) of registers as
6233 fixed registers.
6234 (override_options): Call fix_range if the -mfixed-range option string
6235 is not empty.
6236 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6237 * doc/invoke.texi (-mfixed-range): Document new option.
6239 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6241 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6242 for TARGET_64BIT.
6243 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6245 2004-07-14 Roger Sayle <roger@eyesopen.com>
6247 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6248 by a positive power of two, split out from expand_divmod. Provide
6249 an alternate implementation when shifts are expensive. Lower the
6250 threshold for using a branchless implementation to BRANCH_COST >= 2.
6251 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6255 * tree-dfa.c (make_rename_temp): *Really* work just
6256 like create_tmp_var if called while outside SSA form.
6258 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6260 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6261 for division by zero.
6262 ("umodsi3"): Likewise.
6264 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6266 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6267 force loads of negative constants to be split.
6268 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6269 Generalize SImode li/neg splitter to cope with other modes.
6271 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6273 * expmed.c: Remove more references to QUEUED in the comments.
6274 * expr.c: Likewise.
6276 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6278 Revert:
6279 2004-07-13 Richard Henderson <rth@redhat.com>
6280 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6281 correctly.
6283 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6285 * tree-dfa.c (make_rename_temp): Work just like
6286 create_tmp_var if called while outside SSA form.
6288 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6290 * expr.c (enqueue_insn, finish_expr_for_function,
6291 protect_from_queue, queued_subexp_p, mark_queue,
6292 emit_insns_enqueued_after_mark, emit_queue,
6293 expand_increment): Remove.
6294 (store_constructor): Expand increment as an assignment.
6295 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6296 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6297 case POSTDECREMENT_EXPR>): Abort.
6298 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6299 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6300 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6301 * function.h (pending_chain, x_pending_chain): Remove.
6302 * rtl.def (QUEUED): Remove.
6304 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6305 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6306 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6307 encode_units_mask): Likewise.
6308 * local-alloc.c (equiv_init_varies_p): Likewise.
6309 * rtl.c (copy_rtx): Likewise.
6310 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6311 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6312 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6314 * builtins.c (expand_builtin, expand_builtin_apply,
6315 expand_builtin_mathfn, expand_builtin_mathfn_2,
6316 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6317 Remove calls to emit_queue and protect_from_queue.
6318 * calls.c (expand_call, precompute_arguments,
6319 precompute_register_parameters, rtx_for_function_call,
6320 store_one_arg): Likewise.
6321 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6322 * explow.c (memory_address): Likewise.
6323 * expmed.c (clear_by_pieces_1, clear_storage,
6324 clear_storage_via_libcall, emit_group_load,
6325 emit_group_store, emit_store_flag,
6326 expand_expr_real_1, store_by_pieces,
6327 store_constructor, store_expr, try_casesi,
6328 try_tablejump): Likewise.
6329 * function.c (expand_pending_sizes): Likewise.
6330 * optabs.c (emit_cmp_and_jump_insns,
6331 emit_conditional_add, emit_conditional_move,
6332 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6333 * stmt.c (emit_case_bit_tests,
6334 expand_asm_expr, expand_computed_goto,
6335 expand_decl_init, expand_end_case_type,
6336 expand_end_stmt_expr, expand_expr_stmt_value,
6337 expand_return, expand_start_case,
6338 optimize_tail_recursion): Likewise.
6339 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6340 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6342 2004-07-14 Ben Elliston <bje@au.ibm.com>
6344 * vec.h: Comment fix.
6346 2004-07-13 Richard Henderson <rth@redhat.com>
6348 * target.h (struct gcc_target): Add calls.pass_by_reference.
6349 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6350 * function.c (pass_by_reference): Use the hook.
6351 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6352 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6353 (hook_pass_by_reference_must_pass_in_stack): New.
6354 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6355 (alpha_pass_by_reference): New.
6356 (TARGET_PASS_BY_REFERENCE): New.
6357 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6358 * config/arc/arc.c (arc_pass_by_reference): New.
6359 (TARGET_PASS_BY_REFERENCE): New.
6360 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6361 (FUNCTION_ARG_CALLEE_COPIES): True.
6362 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6363 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6364 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6365 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6366 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6367 * config/cris/cris.c (cris_pass_by_reference): New.
6368 (TARGET_PASS_BY_REFERENCE): New.
6369 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6370 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6371 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6372 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6373 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6374 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6375 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6376 (frv_function_arg_pass_by_reference): Remove.
6377 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6378 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6379 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6380 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6381 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6382 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6383 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6384 (ia64_pass_by_reference): Rename from
6385 ia64_function_arg_pass_by_reference.
6386 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6387 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6388 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6389 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6390 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6391 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6393 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6394 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6395 (m32r_pass_by_reference): Adjust prototype. Make static.
6396 Handle mode sizes correctly.
6397 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6398 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6399 (m68hc11_function_arg_pass_by_reference): Remove.
6400 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6401 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6402 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6403 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6404 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6405 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6406 (mips_va_arg): Use pass_by_reference.
6407 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6408 Handle mode sizes correctly.
6409 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6410 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6411 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6412 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6413 (mmix_pass_by_reference): Rename from
6414 mmix_function_arg_pass_by_reference.
6415 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6416 (FUNCTION_ARG_CALLEE_COPIES): True.
6417 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6418 (mn10300_pass_by_reference): New.
6419 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6420 (FUNCTION_ARG_CALLEE_COPIES): True.
6421 * config/pa/pa.c (pa_pass_by_reference): New.
6422 (TARGET_PASS_BY_REFERENCE): New.
6423 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6424 (FUNCTION_ARG_CALLEE_COPIES): True.
6425 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6426 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6427 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6428 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6429 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6430 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6431 (s390_pass_by_reference): Rename from
6432 s390_function_arg_pass_by_reference.
6433 (s390_function_arg_advance): Don't query pass-by-ref.
6434 (s390_function_arg): Likewise.
6435 (s390_gimplify_va_arg): Use pass_by_reference.
6436 (s390_call_saved_register_used): Likewise.
6437 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6438 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6439 (shcompact_byref, sh_pass_by_reference): New.
6440 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6441 (SHCOMPACT_BYREF): Remove.
6442 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6443 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6444 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6445 (sparc_gimplify_va_arg): Use pass_by_reference.
6446 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6447 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6448 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6449 (v850_pass_by_reference): New.
6450 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6451 (FUNCTION_ARG_CALLEE_COPIES): True.
6452 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6453 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6455 2004-07-14 Richard Henderson <rth@redhat.com>
6456 Richard Sandiford <rsandifo@redhat.com>
6458 * config/mips/mips-protos.h (mips_va_arg): Delete.
6459 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6460 * config/mips/mips.c: Include tree-gimple.h.
6461 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6462 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6463 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6464 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6466 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6468 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6469 arguments for COND_EXPR in big-endian adjustment code.
6471 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6473 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6474 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6475 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6476 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6478 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6480 PR tree-optimization/16443
6481 * tree-ssa-alias.c: Add more description for
6482 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6483 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6484 clobbering of call-clobbered and addressable variables. If
6485 there are any before aliases have been computed, add them.
6487 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6489 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6490 verification.
6492 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6494 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6495 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6496 to the same type.
6498 2004-07-13 Per Bothner <per@bothner.com>
6500 * collect2.c (main): Handle --no-demangle and --demangle flags.
6502 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6504 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6505 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6506 (tree-data-ref.o): New rule.
6507 * lambda.h: New file.
6508 * tree-data-ref.c: New file.
6509 * tree-data-ref.h: New file.
6510 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6511 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6513 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6515 PR target/13926
6516 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6517 * config/sparc/sparc.c (output_ubranch): New function.
6518 * config/sparc/sparc.md (jump pattern): Use it.
6520 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6522 PR target/16494
6523 * config/sparc/sparc.c (output_cbranch): Properly guard
6524 the code handling far branches with TARGET_V9.
6525 * config/sparc/sparc.md (length attribute): Document the
6526 side-effect of having a length greater or equal to 3.
6528 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6529 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6531 PR target/15186
6532 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6533 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6535 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6536 Martin Sebor <sebor@roguewave.com>
6538 PR target/12602
6539 * doc/invoke.texi (SPARC options): Document -threads
6540 and -pthreads on Solaris.
6542 2004-07-13 Richard Henderson <rth@redhat.com>
6544 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6545 by reference.
6546 (ind_gimplify_va_arg_expr): Remove.
6547 * tree.h (ind_gimplify_va_arg_expr): Remove.
6548 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6549 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6550 argsp to be null.
6552 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6554 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6555 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6556 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6558 2004-07-13 Richard Henderson <rth@redhat.com>
6560 * function.c (pass_by_reference): New.
6561 (assign_parm_find_data_types): Use it.
6562 * calls.c (initialize_argument_information): Likewise.
6563 (emit_library_call_value_1): Likewise.
6564 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6565 * function.h (pass_by_reference): Declare.
6567 2004-07-13 Richard Henderson <rth@redhat.com>
6569 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6570 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6571 * expr.h (MUST_PASS_IN_STACK): Remove.
6572 * system.h (MUST_PASS_IN_STACK): Poison.
6573 * tree.h (must_pass_in_stack_var_size): Declare.
6574 (must_pass_in_stack_var_size_or_pad): Declare.
6575 * calls.c (must_pass_in_stack_var_size): New.
6576 (must_pass_in_stack_var_size_or_pad): Rename from
6577 default_must_pass_in_stack.
6578 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6579 (TARGET_MUST_PASS_IN_STACK): New.
6580 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6581 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6582 (TARGET_MUST_PASS_IN_STACK): New.
6583 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6584 * config/frv/frv.c (frv_must_pass_in_stack): New.
6585 (TARGET_MUST_PASS_IN_STACK): New.
6586 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6587 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6588 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6589 (ix86_must_pass_in_stack): Make static.
6590 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6591 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6592 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6593 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6594 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6595 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6596 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6597 (mcore_must_pass_on_stack): Remove.
6598 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6599 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6600 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6601 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6602 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6603 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6604 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6605 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6606 (TARGET_MUST_PASS_IN_STACK): New.
6607 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6608 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6609 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6610 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6611 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6612 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6613 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6614 MUST_PASS_IN_STACK.
6616 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6617 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6618 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6619 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6620 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6621 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6622 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6623 config/xtensa/xtensa.c: Use target hook.
6625 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6627 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6628 * configure: Rebuilt.
6630 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6632 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6633 * config/mips/mips.h (mips_reg_names): Don't declare.
6634 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6635 (TARGET_NAME_REGS): Delete.
6636 (TARGET_SWITCHES): Remove -mrnames.
6637 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6638 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6639 in REGISTER_NAMES.
6640 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6641 (override_options): Remove handling of TARGET_NAME_REGS.
6643 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6645 * config/mips/mips.h (TARGET_*): Boolify.
6647 2004-07-12 Nick Clifton <nickc@redhat.com>
6649 * config.gcc: Add sh-*-symbianelf target.
6650 * config/sh/sh.c: Add new target macros:
6651 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6652 TARGET_CXX_IMPORT_EXPORT_CLASS.
6653 (sh_file_start): Create a definition of the .directive section.
6654 (sh_attribute): Add dllimport and dllexport attributes.
6655 * config/sh/symbian-pre.h: New file.
6656 * config/sh/symbian-post.h: New file.
6657 * config/sh/symbian.c: New file. Contains Symbian specific
6658 functions.
6659 * config/sh/sh-protos.h: Add prototypes for new functions
6660 provided by symbian.c.
6661 * config/sh/t-symbian: New file.
6662 * doc/extend.texi: Document support for dllimport and dllexport
6663 attributes by the sh-symbianelf target.
6665 2004-07-12 James E Wilson <wilson@specifixinc.com>
6667 * Makefile.in (AR): Use @AR@ not ar.
6668 (NM): New.
6669 (AR_FOR_TARGET): Use $(AR) not ar for native.
6670 (NM_FOR_TARGET): Use $(NM) not nm for native.
6671 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6672 * configure: Regenerate.
6674 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6676 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6677 special case.
6678 (ashldi3_sp64): Likewise.
6680 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6682 PR target/16477
6683 * pa.c (function_arg): Update comment.
6684 * pa.h (BLOCK_REG_PADDING): Define.
6686 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6688 PR tree-optimization/16461
6689 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6690 arguments of phi nodes.
6692 2004-07-12 Devang Patel <dpatel@apple.com>
6694 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6696 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6698 * function.c (expand_function_start): Ensure r_save is in Pmode.
6699 * calls.c (prepare_call_address): Ensure static_chain_value is
6700 in Pmode.
6701 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6702 r_save_area are in Pmode.
6703 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6704 fnaddr, and static_chain are in Pmode.
6706 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6708 PR target/16445
6709 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6711 2004-07-12 Richard Henderson <rth@redhat.com>
6713 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6714 next to build_builtin_va_list.
6715 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6716 * builtins.c (gimplify_va_arg_expr): Likewise.
6717 * gimplify.c (copy_if_shared_r): Likewise.
6719 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6721 * passes.c (rest_of_decl_compilation): Don't defer call of
6722 assemble_variable if its DECL_RTL is already set.
6724 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6726 * cfgloop.h (struct loop): Add nb_iterations field.
6727 (current_loops): Declare.
6728 * tree-chrec.c (chrec_not_analyzed_yet,
6729 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6730 chrec_contains_symbols_defined_in_loop): Remove the temporary
6731 hooks.
6732 * tree-flow-inline.h (loop_containing_stmt): New function.
6733 * tree-scalar-evolution.c: Add implementation.
6734 * tree-scalar-evolution.h: Add declarations.
6736 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6738 PR rtl-optimization/15921
6739 * Makefile.in (global.o): Add recog.h.
6741 * global.c (recog.h): Add the include-clause.
6742 (bb_info): New member earlyclobber.
6743 (allocate_bb_info, free_bb_info): Initialize/finish the new
6744 member.
6745 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6746 global variables.
6747 (check_earlyclobber, regclass_intersect,
6748 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6749 New functions.
6750 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6751 (make_accurate_live_analysis): Modify pavin.
6753 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6755 * tree-cfg.c (find_taken_edge): Statically compute the truth
6756 value of a predicate comparing an SSA_NAME to itself.
6758 2004-07-12 Roger Sayle <roger@eyesopen.com>
6760 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6761 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6762 by returning the cost of a multiplication plus an addition.
6764 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6766 PR tree-optimization/14107
6767 * gimplify.c (gimplify_return_expr): Accept a
6768 RETURN_EXPR with an error argument.
6769 * tree-optimize.c (init_tree_optimization_passes):
6770 Run pass_warn_function_return at -O0.
6772 2004-07-12 Roger Sayle <roger@eyesopen.com>
6774 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6775 index entry.
6777 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6779 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6781 * config/mips/3000.md: Add copyright notice. Remove automota and
6782 function units; use generic ones instead. Only define reservations
6783 for things that are different from generic.md. Extend each clause
6784 to include r3900.
6785 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6786 * config/mips/mips.md: Include them. Remove define_function_units.
6787 (alu, imuldiv): New automata and units.
6789 2004-07-12 Ben Elliston <bje@au.ibm.com>
6791 * doc/invoke.texi (Optimize Options): Document -frename-registers
6792 not being enabled by default at -O3.
6794 2004-07-11 Roger Sayle <roger@eyesopen.com>
6796 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6797 floating point additions, to keep real immediate constant positive.
6798 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6799 into X + C, and leave positive real constants as X - C.
6801 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6803 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6805 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6807 PR tree-optimization/15654
6808 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6810 2004-07-11 Roger Sayle <roger@eyesopen.com>
6812 * builtins.c (fold_builtin_fputs): Don't bother converting the
6813 return type to integer_type_node, as we've already checked that
6814 the result will be ignored.
6816 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6817 that signed addition, subtraction, multiplication, division,
6818 remainder, negation and absolute value may potentially trap.
6820 * fold-const.c (fold_ignored_result): New function to strip
6821 non-side-effecting tree nodes from an expression whose result
6822 is ignored.
6823 (fold_convert): Call fold_ignored_result when casting a value
6824 to VOID_TYPE.
6825 (omit_one_operand): Call fold_ignored_result on the "omitted"
6826 operand when building a COMPOUND_EXPR.
6827 (pedantic_omit_one_operand): Likewise.
6828 * tree.h (fold_ignored_result): Prototype here.
6829 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6830 when we're going to ignore the result.
6832 2004-07-11 Richard Henderson <rth@redhat.com>
6834 PR tree-opt/16383
6835 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6836 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6837 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6838 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6839 (sra_elt_eq): Use fields_compatible_p.
6840 (generate_one_element_ref): Use find_compatible_field.
6842 2004-07-11 Richard Henderson <rth@redhat.com>
6844 PR tree-opt/16422
6845 * tree-sra.c (generate_one_element_init): New.
6846 (generate_element_init): Use it.
6847 (scalarize_init): Push/pop gimplify context around it.
6848 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6849 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6851 2004-07-11 Roger Sayle <roger@eyesopen.com>
6853 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6854 combine.c's combine_insn_cost.
6855 * rtl.h (insn_rtx_cost): Prototype here.
6856 * combine.c (combine_insn_cost): Delete function.
6857 (combine_validate_cost): Update callers of combine_insn_cost to
6858 call insn_rtx_cost instead.
6859 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6860 requesting the rtx_cost of call and/or jump instructions.
6862 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6863 rtx_cost directly. Don't request/use the cost of call or jump
6864 instructions. Return -1 if the cost of any instruction can't be
6865 determined (or the BB contains a function call).
6866 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6867 -1 (i.e. can't determine the cost of any instruction or the basic
6868 block contains a subroutine call).
6869 (find_if_case_2): Likewise.
6871 2004-07-11 Roger Sayle <roger@eyesopen.com>
6873 * rs6000.c (struct processor_costs): Change semantics of fields to
6874 include the COST_N_INSNS scaling, and update all initializers.
6875 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6876 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6877 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6878 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6882 * LANGUAGES: Remove obsolete information.
6884 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6886 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6887 SIGBUS signal frames, the PSW address points *to* the faulting
6888 instruction, not after it.
6890 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6892 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6893 added to TLS symbol addresses.
6895 2004-07-11 Richard Henderson <rth@redhat.com>
6897 * expmed.c (init_expmed): Use stack-local structures for
6898 temporary rtl. Don't recognize shifts.
6900 2004-07-11 Richard Henderson <rth@redhat.com>
6902 * expr.c (store_expr): Don't fiddle subreg promotion for types
6903 with precision smaller than the mode.
6905 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6907 * tree.h (all_types_permanent): Remove.
6909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6911 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6912 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6913 * langhooks.c (lhd_clear_binding_stack): Remove.
6914 * langhooks-def.h (lhd_clear_binding_stack,
6915 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6916 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6917 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6918 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6919 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6920 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6921 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6922 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6923 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6924 * tree.h (poplevel): Don't declare.
6925 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6926 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6927 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6928 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6929 Remove.
6931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6933 PR tree-optimization/16437
6934 * c-common.c (shorten_compare): Don't mark result of conversion to
6935 narrower signed type as overflowing.
6936 * fold-const.c (decode_field_reference): Determine whether
6937 signedness comes from outer type using precision rather than size.
6939 2004-07-11 Phil Edwards <phil@codesourcery.com>
6941 * configure.ac: Alphabetize --enable-checking list, add
6942 missing valgrind entry.
6943 * configure: Regenerate.
6945 2004-07-11 Phil Edwards <phil@codesourcery.com>
6947 * doc/install.texi (Testing): Fix syntax in "make check" example.
6949 2004-07-10 James E Wilson <wilson@specifixinc.com>
6951 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6953 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6955 PR rtl-optimization/16001
6956 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6957 niter_expr.
6959 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6961 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6963 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6964 James Morrison <phython@gcc.gnu.org>
6966 * doc/contrib.texi (Contributors): Add gfortran contributors and
6967 fix a couple of typos.
6969 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6971 PR rtl-optimization/15387
6972 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6973 to incoming args space correctly.
6975 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6977 * pa.c (output_indirect_call): Only use %r2 as the link register in
6978 indirect calls with the long PA 2.0 pc-relative branch.
6980 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6982 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6983 for the default tuning if TARGET_64BIT.
6985 2004-07-10 Richard Henderson <rth@redhat.com>
6987 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6988 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6990 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6992 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6993 * expmed.c (store_bit_field, extract_bit_field): Remove last
6994 argument.
6995 * builtins.c (expand_builtin_signbit): Adjust callers.
6996 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6997 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6998 * ifcvt.c (noce_emit_move_insn): Likewise.
6999 * stmt.c (expand_return): Likewise.
7000 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7001 store_field, expand_expr_real_1): Likewise.
7003 2004-07-10 Richard Henderson <rth@redhat.com>
7005 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7007 2004-07-09 Mike Stump <mrs@apple.com>
7009 * config/darwin.c (no_dead_strip): Add.
7010 (HAVE_DEAD_STRIP): Add.
7011 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7012 the .eh label.
7014 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7016 * tree-ssa-loop-im.c: New file.
7017 * Makefile.in (tree-ssa-loop-im.o): Add.
7018 * cfgloop.c (superloop_at_depth): New function.
7019 * cfgloop.h (superloop_at_depth): Declare.
7020 * common.opt (ftree-lim): New flag.
7021 * expr.c (array_ref_up_bound): New function.
7022 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7023 * timevar.def (TV_LIM): New timevar.
7024 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7025 computing immediate uses of a phi node.
7026 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7027 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7028 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7029 * tree-pass.h (pass_lim): Declare.
7030 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7031 functions.
7032 (pass_lim): New pass structure.
7033 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7034 * tree.c (in_array_bounds_p): New function.
7035 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7036 (in_array_bounds_p, array_ref_up_bound): Declare.
7037 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7038 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7040 2004-07-09 Richard Henderson <rth@redhat.com>
7042 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7044 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7045 with prejudice.
7047 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7049 * flags.h: Delete redundant prototypes that are being generated
7050 in options.h from common.opt.
7051 * common.opt: Add in the expository comments formerly in flags.h.
7053 2004-07-09 Jan Beulich <jbeulich@novell.com>
7055 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7056 available for use only when TARGET_MMX/_SSE is set, and check for
7057 variable argument function if any register count is non-zero.
7058 (function_arg): Correctly suppress repeated warnings for passing SSE
7059 vectors are arguments without SSE enabled.
7060 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7061 would be SSE register modes does no longer influence the alignment.
7063 2004-07-09 Richard Henderson <rth@redhat.com>
7065 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7066 Always align upward to arg boundary. Use size_in_bytes/round_up.
7067 Maintain type-correctness of constants.
7068 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7070 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7072 * config/sparc/sparc.c (*_costs): Scale instruction costs
7073 by COSTS_N_INSNS.
7074 (sparc_rtx_costs): Adjust as appropriate.
7076 2004-07-09 Jan Beulich <jbeulich@novell.com>
7078 * config/i386/mm3dnow.h: New.
7079 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7081 2004-07-09 Richard Henderson <rth@redhat.com>
7083 * simplify-rtx.c (simplify_const_relational_operation): Only
7084 look at bounds of scalar integers.
7086 2004-07-09 Jan Beulich <jbeulich@novell.com>
7088 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7090 2004-07-09 Andrew Pinski <apinski@apple.com>
7092 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7093 always referenced.
7094 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7095 UOBJC_METACLASS_decl.
7097 2004-07-09 James E Wilson <wilson@specifixinc.com>
7099 PR target/16364
7100 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7101 do return a parallel if hfa_mode == XFmode and mode == TImode.
7103 2004-07-09 Jan Beulich <jbeulich@novell.com>
7105 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7106 permissible for unary plus.
7108 2004-07-09 Jan Beulich <jbeulich@novell.com>
7110 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7111 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7112 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7113 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7114 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7115 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7116 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7117 (BUILTIN_xxxIMAX): New.
7118 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7119 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7120 BUILT_IN_PARITYIMAX.
7122 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7124 * config/sparc/sparc.h (processor_costs): Define.
7125 (sparc_costs): Declare.
7126 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7127 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7128 ultrasparc3_costs): New.
7129 (sparc_override_options): Set sparc_costs as appropriate.
7130 (sparc_rtx_costs): Use sparc_costs instead of messy
7131 conditionals.
7133 2004-07-09 Steven Bosscher <stevenb@suse.de>
7135 * doc/md.texi (Processor pipeline description): Mention that
7136 the old pipeline description is deprecated.
7138 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7139 mciu_7450 function unit to...
7140 (automaton ppc7450mciu): ...new automaton.
7142 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7143 (schedule_block): Don't consider inserting bubbles.
7144 (sched_init): Don't initialize DFA bubbles.
7145 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7146 TARGET_SCHED_DFA_BUBBLE): Remove.
7147 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7148 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7149 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7151 * stmt.c (conditional_context): Remove prototype.
7152 * tree.h (conditional_context): Remove.
7153 * tree-cfg.c (pre_insert_on_edge): Remove.
7155 * c-common.h (c_expand_asm_operands): Remove prototype.
7156 * c-typeck.c (c_expand_asm_operands): Remove.
7158 2004-07-09 Jan Beulich <jbeulich@novell.com>
7160 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7161 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7162 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7163 and V8QI are class SSE. All sufficiently small remaining vector modes
7164 must be passed in one or two integer registers.
7165 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7166 returned in memory.
7167 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7168 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7169 and must thus be handled explicitly.
7170 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7171 MMX and XMM regs.
7172 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7173 movv2sf_internal): Permit moving between MMX and XMM registers (since
7174 MMX areguments and return values are passed in XMM registers).
7175 (sse2_umulsidi3): Correct type and mode.
7177 2004-07-09 Richard Henderson <rth@redhat.com>
7179 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7181 2004-07-09 Eric Christopher <echristo@redhat.com>
7183 * config/rs6000/40x.md: Split into two automatons.
7185 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7186 Andrew Pinski <apinski@apple.com>
7188 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7189 on when we have more than one input file.
7190 (c_common_parse_file): Restore loop over all input files.
7191 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7193 * c-decl.c (set_type_context): New function.
7194 (pop_scope): Use it to set context of types. When we
7195 encounter a TYPE_DECL, set the context of the attached type too.
7196 (pop_file_scope): Don't call cpp_undef_all here.
7197 (diagnose_mismatched_decls): Do not complain about a second
7198 definition of an 'extern inline' function if it's not in the
7199 same translation unit. Do not complain about inline
7200 declaration after use if the use was in a different
7201 translation unit.
7202 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7203 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7204 the external scope.
7205 (pushdecl_top_level): Likewise.
7206 (grokdeclarator): Clarify what is going on with setting
7207 DECL_EXTERNAL on function types, a little.
7208 (c_write_global_declarations): Don't do anything if
7209 -fsyntax-only or errors have been encountered.
7211 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7213 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7215 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7217 PR target/16459
7218 * pa.c (output_indirect_call): Use %r2 as the link register when
7219 calling $$dyncall with a pc-relative branch.
7221 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7223 * doc/install.texi (Binaries): Mention OpenPKG.
7225 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7227 Fix PR tree-optimization/15555
7228 * tree-dfa.c (dump_variable): If the variable is a pointer
7229 SSA_NAME, also dump its points-to information.
7230 * tree-flow.h (struct ptr_info_def): Add field
7231 is_dereferenced.
7232 (dump_points_to_info_for): Declare.
7233 (debug_points_to_info_for): Declare.
7234 * tree-optimize.c (init_tree_optimization_passes): Add a
7235 second alias analysis pass after DOM2.
7236 Move pass_del_pta to a later spot.
7237 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7238 create a name tags when we find a dereferenced pointer. Just
7239 mark the pointer dereferenced.
7240 (collect_points_to_info_for): Move code to clear points-to
7241 information to create_name_tags.
7242 (create_name_tags): New function.
7243 (compute_flow_sensitive_aliasing): Call it.
7244 (setup_pointers_and_addressables): Mark type tags for renaming
7245 here instead of ...
7246 (create_memory_tag): ... here.
7247 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7248 (dump_points_to_info_for): Declare extern.
7249 (debug_points_to_info_for): New function.
7251 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7253 * config/arc/arc.md: Switch to DFA-based scheduler description.
7254 * config/arc/arc.c: Switch to DFA-based scheduler description.
7256 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7258 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7259 pointer.
7261 2004-07-09 Richard Henderson <rth@redhat.com>
7263 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7264 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7265 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7266 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7268 * config/v850/v850-protos.h (v850_va_arg): Remove.
7269 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7270 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7271 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7272 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7273 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7275 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7277 PR target/12133
7278 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7279 and DImode to use +/-4k offset.
7281 2004-07-09 Richard Henderson <rth@redhat.com>
7283 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7284 Remove.
7285 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7286 (xstormy16_gimplify_va_arg_expr): Rewrite from
7287 xstormy16_expand_builtin_va_arg.
7288 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7290 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7291 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7293 * config/sh/sh-protos.h (sh_va_arg): Remove.
7294 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7295 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7296 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7298 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7299 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7300 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7301 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7303 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7304 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7305 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7306 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7308 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7310 * config/sparc/sparc.md (return): Rewrite length formula.
7311 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7312 argument to final_scan_insn when in a delay slot.
7313 (output_sibcall): Likewise.
7315 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7317 * arm.c (arm_cpp_interwork): New variable.
7318 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7319 line.
7320 * arm.h (arm_cpp_interwork): Declare it.
7321 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7322 __THUMB_INTERWORK__ in the preprocessor.
7324 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7326 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7328 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7330 PR target/16416
7331 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7332 Override default settings to account for -m32 and -m64.
7334 2004-07-08 Randolph Chung <tausq@debian.org>
7336 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7338 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7340 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7341 before comparing it as such.
7343 2004-07-08 Richard Henderson <rth@redhat.com>
7345 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7346 temporary. Use bit arithmetic to align.
7348 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7350 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7351 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7352 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7353 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7354 add_labels_and_missing_jumps, find_jump_block,
7355 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7356 Likewise.
7357 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7358 link_btr_uses, move_btr_def): Likewise.
7359 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7360 expand_builtin_expect_jump): Likewise.
7361 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7362 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7363 * cfganal.c (forwarder_block_p): Likewise.
7364 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7365 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7366 find_bb_boundaries): Likewise.
7367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7368 merge_blocks_move_predecessor_nojumps,
7369 merge_blocks_move_successor_nojumps, insns_match_p,
7370 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7371 try_optimize_cfg): Likewise.
7372 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7373 * cfglayout.c (skip_insns_after_block, label_for_bb,
7374 record_effective_endpoints, insn_locators_initialize,
7375 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7376 * cfgmainloop.c (create_loop_notes): Likewise.
7377 * cfgrtl.c (delete_insn, delete_insn_chain,
7378 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7379 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7380 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7381 redirect_branch_edge, force_nonfallthru_and_redirect,
7382 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7383 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7384 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7385 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7386 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7387 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7388 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7389 * combine.c (combine_instructions, can_combine_p, try_combine,
7390 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7391 distribute_notes, distribute_links, insn_cuid): Likewise.
7392 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7393 invalidate_skipped_block, cse_set_around_loop,
7394 cse_end_of_basic_block, cse_main, cse_basic_block,
7395 cse_condition_code_reg): Likewise.
7396 * cselib.c (cselib_process_insn): Likewise.
7397 * ddg.c (create_ddg): Likewise.
7398 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7399 Likewise.
7400 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7401 gen_label_die, dwarf2out_var_location): Likewise.
7402 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7403 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7404 last_call_insn, active_insn_p, next_label, prev_label,
7405 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7406 add_insn_before, remove_insn, add_function_usage_to,
7407 reorder_insns, find_line_note, remove_unnecessary_notes,
7408 emit_insn_after_1, classify_insn): Likewise.
7409 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7410 connect_post_landing_pads, sjlj_mark_call_sites,
7411 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7412 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7413 convert_to_eh_region_ranges): Likewise.
7414 * explow.c (optimize_save_area_alloca): Likewise.
7415 * expr.c (expand_expr_real): Likewise.
7416 * final.c (insn_current_reference_address, compute_alignments,
7417 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7418 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7419 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7420 propagate_block_delete_insn, propagate_one_insn,
7421 init_propagate_block_info, propagate_block, libcall_dead_p,
7422 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7423 Likewise.
7424 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7425 expand_function_start, expand_function_end, contains,
7426 thread_prologue_and_epilogue_insns,
7427 reposition_prologue_and_epilogue_notes): Likewise.
7428 * gcse.c (constprop_register, bypass_conditional_jumps,
7429 insert_insn_end_bb, gcse_after_reload): Likewise.
7430 * genemit.c (gen_expand, gen_split): Likewise.
7431 * genpeep.c (gen_peephole, main): Likewise.
7432 * global.c (build_insn_chain): Likewise.
7433 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7434 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7435 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7436 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7437 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7438 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7439 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7440 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7441 dead_or_predicable): Likewise.
7442 * integrate.c (try_constants): Likewise.
7443 * jump.c (rebuild_jump_labels, cleanup_barriers,
7444 purge_line_number_notes, init_label_info, mark_all_labels,
7445 squeeze_notes, get_label_before, get_label_after,
7446 reversed_comparison_code_parts, simplejump_p, pc_set,
7447 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7448 delete_barrier, delete_prior_computation, delete_computation,
7449 delete_related_insns, delete_for_peephole, redirect_jump):
7450 Likewise.
7451 * lcm.c (optimize_mode_switching): Likewise.
7452 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7453 Likewise.
7454 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7455 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7456 * loop-iv.c (simplify_using_assignment): Likewise.
7457 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7458 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7459 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7460 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7461 check_insn_for_givs, check_final_value, update_giv_derive,
7462 basic_induction_var, product_cheap_p, check_dbra_loop,
7463 loop_insn_first_p, last_use_this_basic_block,
7464 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7465 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7466 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7467 sms_schedule_by_order): Likewise.
7468 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7469 * postreload.c (reload_cse_simplify_operands, reload_combine,
7470 reload_cse_move2add): Likewise.
7471 * predict.c (can_predict_insn_p, estimate_probability,
7472 expected_value_to_br_prob, process_note_predictions): Likewise.
7473 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7474 * profile.c (branch_prob): Likewise.
7475 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7476 detect_webs_set_in_cond_jump): Likewise.
7477 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7478 ra_print_rtl_with_bb): Likewise.
7479 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7480 * recog.c (next_insn_tests_no_inequality, find_single_use,
7481 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7482 * reg-stack.c (next_flags_user, record_label_references,
7483 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7484 compensate_edge, convert_regs_1): Likewise.
7485 * regclass.c (scan_one_insn): Likewise.
7486 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7487 regmove_optimize, fixup_match_1, single_set_for_csa,
7488 combine_stack_adjustments_for_block): Likewise.
7489 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7490 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7491 find_equiv_reg): Likewise.
7492 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7493 reload_as_needed, emit_input_reload_insns, do_output_reload,
7494 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7495 Likewise.
7496 * reorg.c (find_end_label, emit_delay_sequence,
7497 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7498 get_jump_flags, rare_destination, mostly_true_jump,
7499 try_merge_delay_insns, redundant_insn, own_thread_p,
7500 fill_simple_delay_slots, fill_slots_from_thread,
7501 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7502 dbr_schedule): Likewise.
7503 * resource.c (find_basic_block, next_insn_no_annul,
7504 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7505 * rtl.h (RTX_PREV): Likewise.
7506 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7507 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7508 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7509 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7510 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7511 find_first_parameter_load, can_hoist_insn_p): Likewise.
7512 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7513 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7514 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7515 schedule_ebbs): Likewise.
7516 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7517 is_conditionally_protected, can_schedule_ready_p,
7518 add_branch_dependences, debug_dependencies): Likewise.
7519 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7520 Likewise.
7521 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7522 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7523 set_dominates_use, ujump_to_loop_cont): Likewise.
7524 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7525 * varasm.c (output_constant_pool_1): Likewise.
7527 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7529 * tree-scalar-evolution.c: New file.
7530 * tree-scalar-evolution.h: New file.
7531 * tree-ssa-loop-niter.c: New file.
7532 * Makefile.in (SCEV_H): New.
7533 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7534 * cfgloop.h (struct loop): Add bounds field.
7535 * tree-flow.h (struct tree_niter_desc): New type.
7536 (number_of_iterations_cond, number_of_iterations_exit,
7537 loop_niter_by_eval, find_loop_niter_by_eval,
7538 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7539 free_numbers_of_iterations_estimates): Declare.
7540 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7541 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7542 * doc/invoke.texi (max-iterations-to-track): Document.
7544 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7546 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7547 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7548 (MODE_AFTER): Add cast appropriately.
7549 * config/sh/sh.md (movdi splitter): Likewise.
7550 (casesi_worker_2): Add const qualifier appropriately.
7551 (eh_return): Remove unused variable.
7552 (insv): Initialize v;
7554 2004-07-08 Richard Henderson <rth@redhat.com>
7556 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7557 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7558 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7559 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7560 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7562 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7563 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7564 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7565 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7567 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7568 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7569 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7570 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7572 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7573 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7574 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7575 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7577 * config/i860/i860-protos.h (i860_va_arg): Remove.
7578 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7579 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7580 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7582 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7584 * system.h: Prototype getpagesize if missing.
7585 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7586 * configure: Regenerate.
7587 * config.in: Regenerate.
7589 2004-07-08 Richard Henderson <rth@redhat.com>
7591 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7592 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7593 (fr30_gimplify_va_arg_expr): New.
7594 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7595 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7597 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7599 PR target/16414
7600 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7601 of asm_noperands result.
7603 2004-07-08 Richard Henderson <rth@redhat.com>
7605 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7606 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7607 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7608 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7610 2004-07-08 Richard Henderson <rth@redhat.com>
7612 * builtins.c (ind_gimplify_va_arg_expr): New.
7613 * tree.h (ind_gimplify_va_arg_expr): Declare.
7614 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7616 2004-07-08 Jan Beulich <jbeulich@novell.com>
7618 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7619 patterns also on vector elements other than the first one.
7620 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7621 break statements.
7623 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7625 * config/rs6000/darwin-ldouble.c: Correct reference
7626 to the Linnainmaa paper.
7628 2004-07-08 Richard Henderson <rth@redhat.com>
7630 * config/arc/arc-protos.h (arc_va_arg): Remove.
7631 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7632 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7633 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7635 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7636 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7637 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7638 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7640 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7642 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7644 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7646 * c-decl.c (static_ctors, static_dtors): Make static.
7647 (pop_file_scope): Call c_common_write_pch and
7648 cgraph_finalize_compilation_unit here.
7649 (build_cdtor): Moved here from c-objc-common.c; simplify.
7650 (c_write_global_declarations_1): Clarify comment.
7651 (c_write_global_declarations): Close the external scope before
7652 doing anything else. Call build_cdtor, cgraph_optimize, and
7653 mudflap_finish_file here.
7654 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7655 Clarify comment.
7656 * c-objc-common.c: No need to include cgraph.h.
7657 (build_cdtor): Moved to c-decl.c.
7658 (c_objc_common_finish_file): Delete.
7659 * c-tree.h: Update to match.
7660 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7661 (generate_static_references): Set TREE_USED before calling finish_decl.
7662 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7663 on the static_instances_decl.
7665 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7667 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7668 decls when there is only one input translation unit.
7669 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7670 change of 2004-07-05; do not treat declarations with
7671 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7672 * opts.c (cur_in_fname): Delete.
7673 * opts.h: Likewise.
7674 * tree.c: Revert changes of 2004-07-05; no special treatment
7675 for TRANSLATION_UNIT_DECLs.
7676 * Makefile.in (tree.o): Update dependencies.
7678 2004-07-08 Roger Sayle <roger@eyesopen.com>
7680 * builtins.c (fold_builtin_strcpy): Merge functionality from
7681 simplify_builtin_strcpy. Add additional len argument. No longer
7682 static. Remove function prototype.
7683 (fold_builtin_strncpy): Likewise integrate functionality from
7684 simplify_builtin_strncpy. Add additional slen argument. No
7685 longer static. Remove function prototype.
7686 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7687 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7688 types of "ignore" and "unlocked" parameters to bool.
7689 (fold_builtin_1): Add additional ignore argument. Call renamed
7690 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7691 builtins. Update arguments to fold_builtin_strncpy and
7692 fold_builtin_strcpy. Add function prototype.
7693 (fold_builtin): Add additional Boolean ignore argument to pass
7694 to fold_builtin_1.
7695 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7696 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7697 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7699 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7700 simplify_builtin_strncpy): Delete function prototypes.
7701 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7702 fold_builtin_strncpy): Add function prototypes here.
7703 (fold_builtin): Update function prototype with new "bool ignore".
7705 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7706 (ccp_fold_builtin): Update call to fold_builtin. Call
7707 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7708 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7709 simplify_builtin_strncpy respectively.
7710 * fold-const.c (fold): Update call to fold_builtin.
7712 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7714 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7715 to strcpy.
7717 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7718 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7719 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7720 * calls.c: Remove ifdefs of macros above.
7721 * functions.c: Likewise.
7722 * expr.c: Likewise.
7724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7726 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7727 (arch attribute): Delete.
7728 (current_function_calls_alloca attribute): Rename into calls_alloca.
7729 (calls_eh_return): New attribute.
7730 (leaf_function): Likewise.
7731 (length attribute): Fix formula for sibcalls.
7732 (return insn): Correctly compute the 'length' attribute.
7733 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7735 2004-07-08 Richard Henderson <rth@redhat.com>
7737 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7738 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7739 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7740 * tree-eh.c (lower_eh_constructs_1): Likewise.
7741 * tree-sra.c (sra_walk_modify_expr): Likewise.
7742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7743 (eliminate_unnecessary_stmts): Likewise.
7744 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7745 * tree-tailcall.c (optimize_tail_call): Likewise.
7746 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7748 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7749 Jakub Jelinek <jakub@redhat.com>
7751 * config/i386/i386.c (override_options): Enable
7752 SSE prefetches with -mtune, as long as we are
7753 compiling for i686 or higher. All i686 processors
7754 accept SSE prefetches as NOPS, some i586's don't.
7756 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7758 PR target/10567
7759 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7761 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7763 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7764 the handling of clobbering ASM_EXPRs.
7766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7768 PR target/16430
7769 * config/sparc/sparc.c (function_value): In 64-bit mode,
7770 return the aggregates larger than 16 bytes like unions.
7772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7774 PR target/16199
7775 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7776 'temp' is zero, generate new pseudos as needed and emit the
7777 sequence of insns in single-assignment form. Resync comments
7778 with code.
7779 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7780 function before reload.
7782 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7784 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7786 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7788 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7789 Allocation is signed.
7790 (VEC_reserve): Return flag, allocation is signed.
7792 2004-07-08 Richard Henderson <rth@redhat.com>
7794 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7795 OBJ_TYPE_REF_OBJECT.
7797 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7798 Neil Booth <neil@daikokuya.co.uk>
7800 PR c/2511
7801 PR c/3325
7802 * c-decl.c (finish_struct): Ensure bit-fields are given the
7803 correct type.
7804 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7805 the precision to match as well as the mode.
7806 * expr.c (reduce_to_bit_field_precision): New function.
7807 (expand_expr_real_1): Reduce expressions of bit-field type to
7808 proper precision.
7809 * langhooks.h (reduce_bit_field_operations): New hook.
7810 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7811 Define.
7812 * c-lang.c, objc/objc-lang.c
7813 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7814 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7815 before checking.
7816 * tree.c (build_nonstandard_integer_type): New function.
7817 * tree.h (build_nonstandard_integer_type): New prototype.
7818 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7819 conversions between integer and boolean types as useless.
7821 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7823 * c-common.c (c_common_nodes_and_builtins): Do not
7824 create __builtin_ptrdiff_t and __builtin_size_t.
7826 2004-07-08 Andrew Pinski <apinski@apple.com>
7828 * Makefile.in (libbackend.o): Add -combine to the gcc
7829 command line.
7831 2004-07-08 Nick Clifton <nickc@redhat.com>
7833 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7834 Set to -Os.
7836 2004-07-08 Richard Henderson <rth@redhat.com>
7838 * except.c (expand_eh_region_start, expand_eh_region_end,
7839 expand_eh_handler, expand_eh_region_end_cleanup,
7840 expand_start_all_catch, expand_start_catch, expand_end_catch,
7841 expand_end_all_catch, expand_eh_region_end_allowed,
7842 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7843 expand_eh_region_end_fixup): Remove.
7844 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7845 cleanups, outer_cleanups, label_chain, exception_region.
7846 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7847 (struct label_chain): Remove.
7848 (struct stmt_status): Remove x_stack_block_stack.
7849 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7850 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7851 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7852 end_cleanup_deferral, last_cleanup_this_contour,
7853 containing_blocks_have_cleanups_or_stack_level,
7854 any_pending_cleanups): Remove.
7855 (expand_null_return_1): Take no arguments.
7856 (expand_label, expand_naked_return, expand_return,
7857 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7858 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7859 expand_end_case_type): Don't use any of them.
7860 * calls.c (expand_call): Likewise.
7861 * dojump.c (do_jump): Likewise.
7862 * function.c (expand_function_end): Likewise.
7863 * expr.c (store_expr, expand_expr_real_1): Likewise.
7864 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7865 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7866 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7867 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7868 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7869 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7870 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7871 for WITH_CLEANUP_EXPR.
7872 (gimple_push_cleanup): Likewise.
7873 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7874 * print-tree.c (print_node): Likewise.
7875 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7876 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7877 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7878 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7879 (GOTO_SUBROUTINE_EXPR): Remove.
7880 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7881 (DECL_TOO_LATE): Remove.
7882 * except.h, tree.h: Update decls.
7884 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7886 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7887 * passes.c (rest_of_handle_final): Handle symout.
7888 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7889 Push timevar here.
7890 (rest_of_handle_sched): Break out SMS. Remove ifs for
7891 flag_schedule_insns and flag_modulo_sched.
7892 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7893 collect at the end.
7894 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7895 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7896 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7897 rest_of_handle_mode_switching, rest_of_handle_jump,
7898 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7899 rest_of_handle_jump2, rest_of_handle_postreload,
7900 rest_of_handle_flow2, rest_of_clean_state,
7901 rest_of_handle_shorten_branches,
7902 rest_of_handle_prologue_epilogue,
7903 rest_of_handle_branch_target_load_optimize): New.
7904 (rest_of_compilation): Call the above. Remove ggc_collect
7905 calls moved to rest_of_handle_*.
7906 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7908 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7909 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7910 * except.h (set_nothrow_function_flags): Update comment.
7911 * function.c (current_function_nothrow): Remove.
7912 * output.h (current_function_nothrow): Remove.
7913 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7914 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7916 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7918 PR bootstrap/16326
7919 * reorg.c: Revert 2004-06-30 change.
7920 (find_end_label): If HAVE_epilogue and !HAVE_return,
7921 return 0 instead of creating a label at the end of the insn chain.
7922 (optimize_skip): Account for the failure mode of find_end_label.
7923 (fill_simple_delay_slots): Likewise.
7924 (fill_slots_from_thread): Likewise.
7925 (relax_delay_slots): Likewise.
7927 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7929 * tree-flow.h (addressable_vars): Declare.
7930 * tree-ssa-alias.c (addressable_vars): Define.
7931 (setup_pointers_and_addressables): Add addressable variables
7932 to addressable_vars.
7933 * tree-ssa-operands.c (get_stmt_operands): Move
7934 handling of ASM_EXPRs ...
7935 (get_asm_expr_operands): ... here.
7936 When the ASM_EXPR clobbers memory, also clobber addressable
7937 variables.
7938 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7939 (delete_tree_ssa): Reset addressable_vars.
7941 2004-07-07 Jan Beulich <jbeulich@novell.com>
7942 Richard Henderson <rth@redhat.com>
7944 * varasm.c (assemble_variable): Use assemble_zeros for
7945 zero-initialized variables.
7946 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7947 for SECCAT_BSS and SECCAT_TBSS.
7949 2004-07-07 Jan Beulich <jbeulich@novell.com>
7951 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7953 * expmed.c (emit_store_flag): Also special-case double-word
7954 (in-)equality comparison against -1.
7956 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7957 passing arguments the containers for which are registers.
7959 * calls.c (emit_library_call_value_1): Use mode of function parameter
7960 rather than that of argument since constants have none.
7962 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7964 Introduce H8SX support.
7965 * expr.c (expand_strcpy): Renamed and moved to...
7966 * builtins.c (expand_movstr): ... here. Tweak.
7967 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7968 computed or has side effects.
7969 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7970 unused, or if mempcpy fails. Adjust the return value in the
7971 latter case. Use movstr if everything else fails.
7972 * doc/md.texi (movstr): Document.
7973 (movmemM, clrmemM): Fix explanation of memory block operands.
7974 * config/h8300/h8300.md (stpcpy): Renamed to...
7975 (movstr): ... this. Adjust.
7976 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7977 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7978 movmem* and clrstr* to clrmem*.
7979 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7981 GENERAL_REGS, always.
7982 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7983 getting the stack pointer as addr.
7984 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7985 from general_operand_dst.
7986 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7987 variant of...
7988 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7989 instead of requiring it to match only before reload.
7990 (stpcpy_internal_normal): New, normal-mode variant of...
7991 (stpcpy_internal): ... this. Add modes to operands. Disparage
7992 `D' instead of requiring it to match only before reload.
7993 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7994 mode argument.
7995 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7996 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7997 h8300_get_index.
7998 * config/h8300/h8300.md (attr type): Add call.
7999 (attr can_delay): If type is call, set it no.
8000 (call, call_value): Set type to call.
8001 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8002 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8003 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8004 * tree.c (get_narrower): Don't narrow integral types into
8005 non-integral types.
8006 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8007 frame_size *before* the first use.
8008 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8009 on input.
8010 (peephole2): Don't widen instructions that push SP. Move
8011 decrement of SP to the end of all stm-generating peepholes.
8012 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8013 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8014 and OR to set it to all ones.
8015 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8016 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8017 (call, call_value): Set can_delay to "no".
8018 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8019 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8020 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8021 * config/h8300/h8300.md (*brabit): Remove.
8022 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8023 zero_extract. Use bit_memory_operand as the predicate for
8024 operand 1 and 'WU' as the constraint. Check the difference
8025 between the base length and the final one when deciding which
8026 type of branch to use.
8027 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8028 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8029 Use convert_move to extend the result for TARGET_H8300SX. Check
8030 for QImode memory references. Optimize the case where the
8031 destination is a paradoxical subreg.
8032 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8033 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8034 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8035 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8036 * config/h8300/h8300.md: Include mova.md
8037 (length_table): Add mova and mova_zero.
8038 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8039 after all constant addresses for '%R', '%X', '%T' and '%S'.
8040 (h8300_mova_length): New function.
8041 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8042 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8043 dependencies for s-config, etc.
8044 * config/h8300/gemova.sh: New file.
8045 * config/h8300/mova.md: Generated.
8046 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8047 * config/h8300/h8300.c (h8300_bitfield_length): New.
8048 (nibble_operand): Adjust.
8049 (h8300_binary_length): Handle conditional binary op.
8050 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8051 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8052 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8053 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8054 constraints. WU is introduced as a variant of U that requires a
8055 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8056 * config/h8300/h8300.md (attr type): Added bitbranch.
8057 (attr length_table): Added bitfield and bitbranch.
8058 (attr length): Compute bitbranch length.
8059 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8060 least-significant bit of a byte.
8061 (brabit, brabc, brabs): New.
8062 (insv, extzv): Emit bfst and bfld on H8300SX.
8063 (bfld, bfst, seq, sne): New.
8064 (bstzhireg, cmpstz, bstz, bistz): New.
8065 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8066 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8067 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8068 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8069 (h8sx_unary_memory_operator): New function.
8070 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8071 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8072 * config/h8300/h8300.md: Add peepholes to combine reloads and
8073 arithmetic insns.
8074 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8075 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8076 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8077 (and?i, ior?i, xor?i): Likewise.
8078 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8079 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8080 Various whitespace fixes.
8081 (h8300_constant_length): New function, split out from...
8082 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8083 (h8300_classify_operand): Use IN_RANGE.
8084 (h8300_classify_operand): Use h8300_constant_length.
8085 (h8300_short_move_mem_p): Tighten size check.
8086 (h8sx_mergeable_memrefs_p): Tighten equality check.
8087 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8088 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8089 for -msx.
8090 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8091 * config/h8300/crtn.asm: Likewise.
8092 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8093 if __H8300SX__ is defined.
8094 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8095 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8096 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8097 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8098 addresses as mode-dependent.
8099 * config/h8300/h8300.c (print_operand_address): Update call to
8100 h8300_get_index.
8101 (h8300_get_index): Take a mode argument. Rework to fix an
8102 earlier misunderstanding.
8103 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8104 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8105 into a register if TARGET_H8300SX.
8106 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8107 TARGET_H8300SX. Also disable related define_splits.
8108 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8109 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8110 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8111 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8112 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8113 (EXTRA_CONSTRAINT_STR): Check it.
8114 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8115 class arguments.
8116 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8117 * config/h8300/h8300.md (length_table): Add mov_imm4.
8118 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8119 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8120 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8121 be a label.
8122 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8123 * config/h8300/h8300.c (h8300_reorg): New function.
8124 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8125 * config/h8300/h8300.md (length): Subtract the length of the
8126 delay slot from (pc) when checking the range of forward branches.
8127 (delay_slot, can_delay): New attributes.
8128 (define_delay): Add bra/s handling.
8129 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8130 (jump): Add delayed-branch handling.
8131 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8132 * expr.c (expand_strcpy): New function.
8133 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8134 (expand_builtin_stpcpy): Likewise.
8135 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8136 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8137 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8138 handling to improve register allocation for -fno-omit-frame-pointer.
8139 (h8sx_split_movmd): Delete, moving er6 handling into...
8140 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8141 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8142 (movmd): Add calls to copy_rtx.
8143 (movmd_internal): In the second alternative, allow the initial and
8144 final destination registers to be different . Update the splitter
8145 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8146 instead of h8sx_split_movmd.
8147 (stpcpy, movsd): New expanders.
8148 (movsd_internal): New define_insn.
8149 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8150 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8151 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8152 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8153 and DESTINATION_REGS.
8154 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8155 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8156 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8157 (h8300_move_ratio): Declare.
8158 (MOVE_RATIO): Use it.
8159 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8160 (h8300_init_once): Initialize it.
8161 (h8300_reg_class_from_letter): New function.
8162 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8163 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8164 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8165 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8166 (movstrsi, movmd): New expanders.
8167 (movmd_internal): New insn.
8168 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8169 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8170 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8171 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8172 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8173 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8174 * config/h8300/h8300.c (nibble_operand): Fix warning.
8175 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8176 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8177 (movsf_h8300h): Disable for TARGET_H8300SX.
8178 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8179 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8180 h8300_stm_parallel and h8300_return_parallel.
8181 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8182 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8183 h8300_stm_parallel, h8300_return_parallel): New functions.
8184 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8185 if TARGET_H8300SX. Use h8300_push_pop.
8186 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8187 and final pop when generating h8sx code. Always emit some form
8188 of return insn.
8189 * config/h8300/h8300.md: Don't enforce register alignment in
8190 stm peepholes if TARGET_H8300SX.
8191 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8192 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8193 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8194 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8195 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8196 (MULTILIB_DIRNAMES): Add a directory for it.
8197 (MULTILIB_MATCHES): Delete.
8198 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8199 * final.c (walk_alter_subreg): Handle addresses with subregs
8200 inside a ZERO_EXTEND or AND.
8201 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8202 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8203 if TARGET_H8300SX.
8204 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8205 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8206 @(dd,Rn.w) and @(dd,ERn.L).
8207 (h8300_displacement_size): Take the whole address as argument.
8208 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8209 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8210 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8211 (h8sx_mergeable_memrefs_p): Declare.
8212 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8213 (HAVE_PRE_INCREMENT): Likewise.
8214 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8215 addresses for TARGET_H8300SX,
8216 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8217 and POST_DEC.
8218 (movb_length_table, movl_length_table): New tables.
8219 (movw_length_table): Define to movb_length_table.
8220 (h8300_displacement_size): New, split out from...
8221 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8222 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8223 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8224 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8225 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8226 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8227 (h8sx_unary_shift_operator): Get the mode from the operator.
8228 (binary_shift_operator): Likewise.
8229 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8230 a memory reference, check whether the reference is offsettable.
8231 (length_table): Add movb, movw and movl.
8232 (movqi): Add new h8sx pattern. Don't force one operand to be a
8233 register when generating h8sx code.
8234 (movhi, movsi, movsf): Likewise.
8235 (movstrictqi): Use the length_table attribute.
8236 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8237 (addqi3): Split into a define_expand and define_insn. Don't accept
8238 memory operands in the expander. Use h8300_operands_match_p to
8239 check for matching operands in the define_insn.
8240 (subqi3, negqi2, one_cmplqi2): Likewise.
8241 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8242 in any patterns that are unused in h8sx code. In the h8sx patterns,
8243 use h8300_operands_match_p to check whether operands match.
8244 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8245 one_cmpl[hs]i3): Likewise.
8246 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8247 in the expander.
8248 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8249 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8250 (h8300_insn_length_from_table): Add a second parameter.
8251 (output_h8sx_shift): Declare.
8252 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8253 (EXTRA_CONSTRAINT): Replace with...
8254 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8255 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8256 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8257 and h8sx_binary_shift_operator.
8258 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8259 for TARGET_H8300SX.
8260 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8261 (bit_memory_operand, fix_bit_operand): Likewise.
8262 (h8300_length_table_for_insn): Remove.
8263 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8264 instructions.
8265 (h8300_short_immediate_length, h8300_binary_length): New functions.
8266 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8267 (output_plussi): Use sub to add negative constants.
8268 (compute_plussi_length): Adjust accordingly.
8269 (h8sx_single_shift_type): New enum.
8270 (h8sx_single_shift, h8sx_unary_shift_operator,
8271 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8272 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8273 single h8sx instruction. Return false in this case.
8274 * config/h8300/h8300.md (length_table): Add short_immediate.
8275 (length): Pass the operand array to h8300_insn_length_from_table.
8276 (adjust_length): Assume "no" for insns with a length_table attribute.
8277 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8278 (*addhi3_h8300hs): Don't use for h8sx.
8279 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8280 and sub.w #xx:3.
8281 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8282 1's predicate to nonimmediate_operand. Only skip default expansion
8283 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8284 for single h8sx shift instructions.
8285 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8286 * config/h8300/h8300.c (nibble_operand): Split out of...
8287 (reg_or_nibble_operand): ... this.
8288 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8289 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8290 umulhisi3): Introduce expand, and introduce separate insns for
8291 sign- or zero-extended REG and already-extended CONST_INT.
8292 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8293 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8294 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8295 (subhi3): Likewise. Don't accept immediates for operand 1.
8296 Remove the early clobber from second alternative of the h8300s pattern.
8297 (subsi3): Generalize for h8sx. Force operand 2 into a register
8298 on plain h8300 targets.
8299 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8300 (subsi3_h8300h): Generalize for h8sx.
8301 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8302 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8303 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8304 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8305 (TARGET_H8300SXMUL): New.
8306 (CONST_OK_FOR_P): New.
8307 (CONST_OK_FOR_LETTER_P): Adjust.
8308 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8309 umulhisi3): Accept 4-bit immediate on H8SX.
8310 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8311 (udivsi3, divhi3, udivsi3, divsi3): New.
8312 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8313 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8314 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8315 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8316 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8317 Add ADDRESSOF to the bit_operand entry.
8318 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8319 (h8300_src_operand): Likewise.
8320 (bit_operand): Check nonimmediate_operand rather than general_operand.
8321 Accept any nonimmediate_operand in h8sx code.
8322 (h8300_and_costs): Initialize operands[1].
8323 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8324 (h8300_operand_class): New enum.
8325 (h8300_length_table): New typedef.
8326 (addb_length_table, addw_length_table, addl_length_table,
8327 logicl_length_table): New tables.
8328 (logicb_length_table, logicw_length_table): New macros.
8329 (h8300_classify_operand, h8300_length_from_table,
8330 h8300_length_table_for_insn, h8300_unary_length,
8331 h8300_insn_length_from_table): New functions.
8332 (output_plussi): Only use adds and subs for register destinations.
8333 Disable redundant clause.
8334 (compute_plussi_cc): Likewise.
8335 (compute_plussi_length): Likewise. Use h8300_length_from_table
8336 to work out the length of an insn.
8337 (output_logical_op): Only use narrower immediate instructions
8338 if the destination is a register.
8339 (compute_logical_op_cc): Likewise.
8340 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8341 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8342 * config/h8300/h8300.md (length_table): New attribute.
8343 (length): When an instruction has a length_table attribute, use
8344 h8300_insn_length_from_table to calculate its default length.
8345 (cmpqi): Use h8300_dst_operand for the first operand and
8346 h8300_src_operand for the second.
8347 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8348 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8349 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8350 iorsi3, xorhi3, xorsi3): Likewise.
8351 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8352 so that it allows any combination of operands for TARGET_H8300SX.
8353 (iorqi3, xorqi3): Likewise.
8354 (cmpqi): Use the length_table attribute.
8355 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8356 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8357 (cmpqi): Add 'Q' constraint.
8358 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8359 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8360 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8361 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8362 (TARGET_H8300S): True for both -ms and -msx.
8363 (TARGET_H8300SX): New macro.
8364 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8365 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8366 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8367 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8368 [Temporary change.]
8369 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8370 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8371 16-bit pointers and 32-bit ints.
8372 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8373 CONST_DOUBLE with mode no wider than SImode.
8374 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8375 output operand.
8376 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8377 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8378 or SUBREG thereof.
8379 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8380 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8381 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8383 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8385 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8387 2004-07-07 Per Bothner <per@bothner.com>
8389 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8391 2004-07-07 Mike Stump <mrs@apple.com>
8393 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8394 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8395 (machopic_finish): Likewise.
8397 2004-07-07 Richard Henderson <rth@redhat.com>
8399 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8400 through any value-preserving cast.
8402 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8404 * function.c (assign_parm_find_data_types): Call
8405 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8407 2004-07-07 Steven Bosscher <stevenb@suse.de>
8409 * tree-cfg.c (group_case_labels): Remove case labels that have
8410 the same target as the default case.
8412 2004-07-07 Steven Bosscher <stevenb@suse.de>
8414 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8415 regardless of DECL_LANG_SPECIFIC being present or not.
8416 * tree.h (DECL_NUM_STMTS): Purge.
8418 2004-07-07 Andrew Pinski <apinski@apple.com>
8420 * configure: Regenerate with the right autoconf.
8422 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8424 * ifcvt.c (total_bb_rtx_cost): New function.
8425 (find_if_case_1): Compare rtx_cost of basic block to cost of
8426 BRANCH_COST insns.
8427 (find_if_case_2): Same.
8429 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8431 PR target/10567
8432 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8433 (output_return): Likewise.
8434 (output_sibcall): Abort if !flag_delayed_branch.
8435 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8436 (emit_and_preserve): New function.
8437 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8438 indirect jump to the thunked-to function if !flag_delayed_branch.
8439 * config/sparc/sparc.md (delayed_branch): New attribute.
8440 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8441 attribute to compute the length of the insn.
8442 (goto_handler_and_restore): Likewise.
8444 2004-07-07 Andrew Pinski <apinski@apple.com>
8446 PR tree-optimization/15777
8447 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8449 * expr.c (expand_expr_real_1): Fix formating.
8450 BUFFER_REF and IN_EXPR are dead.
8451 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8452 * tree-inline.c (estimate_num_insns_1): Likewise.
8453 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8454 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8455 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8457 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8459 * collect2.c (dump_file): Don't call cplus_demangle if
8460 HAVE_LD_DEMANGLE is defined.
8461 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8462 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8463 if HAVE_LD_DEMANGLE is defined.
8465 * configure.ac (--with-demangler-in-ld): Added
8466 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8467 --with-demangler-in-ld is used.
8468 * config.in: Regenerated.
8469 * configure: Likewise.
8471 2004-07-07 Roger Sayle <roger@eyesopen.com>
8473 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8474 for simple floating point operations "fp", double precision
8475 multiplication "dmul", and single and double precision division
8476 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8477 (ppc630_cost): New table split from ppc620_cost, to distinguish
8478 differences in floating point latencies.
8479 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8480 (rs6000_rtx_costs): Add support for single and double precision
8481 floating point addition, subtraction, multiplication, division,
8482 fused-multiply-add, fused-multiply-sub, negation, absolute value
8483 and negative absolute value. Tweak MEM case to use prefered idiom.
8485 2004-07-07 Richard Henderson <rth@redhat.com>
8487 * tree-flow-inline.h (may_propagate_copy): Move...
8488 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8489 attempt to copy between types requiring conversion.
8490 * tree-flow.h (may_propagate_copy): Update decl.
8491 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8493 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8495 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8496 from -mtune= option.
8498 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8500 * builtins.c: Rename movstr*, except for movstrict*, to
8501 movmem* and clrstr* to clrmem*.
8502 * expr.c: Likewise.
8503 * expr.h: Likewise.
8504 * genopinit.c: Likewise.
8505 * integrate.c: Likewise.
8506 * local-alloc.c: Likewise.
8507 * optabs.c: Likewise.
8508 * optabs.h: Likewise.
8509 * config/alpha/alpha.h: Likewise.
8510 * config/alpha/alpha.md: Likewise.
8511 * config/arm/arm-protos.h: Likewise.
8512 * config/arm/arm.c: Likewise.
8513 * config/arm/arm.md: Likewise.
8514 * config/avr/avr.md: Likewise.
8515 * config/c4x/c4x.c: Likewise.
8516 * config/c4x/c4x.md: Likewise.
8517 * config/frv/frv.md: Likewise.
8518 * config/i386/i386-protos.h: Likewise.
8519 * config/i386/i386.c: Likewise.
8520 * config/i386/i386.h: Likewise.
8521 * config/i386/i386.md: Likewise.
8522 * config/i860/i860.c: Likewise.
8523 * config/i860/i860.md: Likewise.
8524 * config/ip2k/ip2k.md: Likewise.
8525 * config/ip2k/libgcc.S: Likewise.
8526 * config/ip2k/t-ip2k: Likewise.
8527 * config/m32r/m32r.c: Likewise.
8528 * config/m32r/m32r.md: Likewise.
8529 * config/mcore/mcore.md: Likewise.
8530 * config/mips/mips.c: Likewise.
8531 * config/mips/mips.md: Likewise.
8532 * config/ns32k/ns32k.c: Likewise.
8533 * config/ns32k/ns32k.h: Likewise.
8534 * config/ns32k/ns32k.md: Likewise.
8535 * config/pa/pa.c: Likewise.
8536 * config/pa/pa.md: Likewise.
8537 * config/pdp11/pdp11.h: Likewise.
8538 * config/pdp11/pdp11.md: Likewise.
8539 * config/rs6000/rs6000.c: Likewise.
8540 * config/rs6000/rs6000.md: Likewise.
8541 * config/s390/s390-protos.h: Likewise.
8542 * config/s390/s390.c: Likewise.
8543 * config/s390/s390.md: Likewise.
8544 * config/sh/lib1funcs.asm: Likewise.
8545 * config/sh/sh.c: Likewise.
8546 * config/sh/sh.md: Likewise.
8547 * config/sh/t-sh: Likewise.
8548 * config/sparc/sparc.h: Likewise.
8549 * config/vax/vax.md: Likewise.
8550 * config/xtensa/xtensa.c: Likewise.
8551 * config/xtensa/xtensa.md: Likewise.
8552 * doc/invoke.texi: Likewise.
8553 * doc/md.texi: Likewise.
8554 * doc/rtl.texi: Likewise.
8556 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8558 PR target/16407
8559 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8560 * config/mips/mips.c (mips_declare_common_object): New function,
8561 mostly split out from...
8562 (mips_output_aligned_decl_common): ...here.
8563 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8564 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8565 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8566 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8568 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8570 PR c/16392
8571 * function.c (assign_parms): Fix typo from previous change.
8573 2004-07-07 Jason Merrill <jason@redhat.com>
8575 PR c++/15815
8576 * doc/extend.texi (C++ Interface): Correct information and
8577 discourage use.
8579 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8581 PR target/16130
8582 PR target/16142
8583 PR target/16143
8584 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8585 insn.
8587 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8589 PR target/1679.
8590 * config/m32r/m32r.c (m32r_function_symbol): New function:
8591 Generate a symbol name RTX with the correct m32r specific flags
8592 set.
8593 (block_move_call): Use new function to generate correct symbol.
8594 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8595 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8596 function.
8598 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8600 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8601 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8602 TYPE_BINFO_BASETYPE): Remove.
8603 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8604 to ...
8605 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8606 here.
8607 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8608 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8609 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8610 (struct tree_binfo): Rename base_types to base_binfos.
8611 * alias.c (record_component_aliases): Adjust BINFO macros.
8612 * dbxout.c (dbxout_type): Likewise.
8613 * dwarf2out.c (gen_member_die): Likewise.
8614 * sdbout.c (sdbout_one_type): Likewise.
8615 * tree-dump.c (deque_and_dump): Likewise.
8616 * config/i386/i386.c (classify_argument,
8617 contains_128bit_aligned_vector_p): Likewise.
8619 2004-07-07 Nick Clifton <nickc@redhat.com>
8621 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8622 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8624 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8626 * vec.h: Fix the example use.
8628 2004-07-06 Richard Henderson <rth@redhat.com>
8630 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8631 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8632 * tree-inline.c (copy_body_r, setup_one_parameter,
8633 initialize_inlined_parameters, expand_call_inline,
8634 declare_inline_vars): Don't check it.
8635 (expand_calls_inline): Remove old version, rename new version
8636 from gimple_expand_calls_inline.
8637 * tree-optimize.c (execute_gimple): Remove.
8638 (pass_gimple): Don't run anything.
8640 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8642 * doc/sourcebuild.texi: Use semicolons instead of commas in
8643 section title.
8645 2004-07-06 Richard Henderson <rth@redhat.com>
8647 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8648 (sra_walk_modify_expr, scan_init): Likewise.
8649 (generate_element_zero): Check visited before scanning children.
8650 (generate_element_init): Set visited on error.
8651 (scalarize_init): Handle generate_element_init failure similar
8652 to use_block_copy.
8654 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8656 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8657 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8659 2004-07-06 Richard Henderson <rth@redhat.com>
8661 * config/i386/i386.c (legitimize_pic_address): Make static.
8662 (legitimize_address): Handle CONST with TLS operand.
8663 (ix86_expand_move): Don't call legitimize_pic_address directly.
8664 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8666 2004-07-06 Roger Sayle <roger@eyesopen.com>
8668 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8669 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8670 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8671 is currently executed unconditionally, i.e. not in "else_bb".
8673 2004-07-06 Steven Bosscher <stevenb@suse.de>
8675 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8677 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8678 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8679 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8681 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8683 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8685 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8687 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8689 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8692 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8694 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8695 * expr.c (expand_expr_real_1): Ditto.
8696 * tree-inline.c (estimate_num_insns_1): Ditto.
8697 * tree-pretty-print.c (dump_generic_node): Ditto.
8698 (op_symbol): Ditto.
8699 * tree.def: Ditto.
8701 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8703 * tree-ssa-pre.c (reference_node_pool): New pool.
8704 (find_or_generate_expression): Class 'r' is okay too.
8705 (create_value_expr_from): Ditto.
8706 (add_to_sets): LHS should not include vuses.
8707 (eliminate): Ditto.
8708 (compute_avail): Reverse ordering of tests.
8709 Valuize INDIRECT_REF as well.
8711 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8713 PR rtl-optimization/16380
8714 * loop.c (check_dbra_loop): Sink comparison instructions if they
8715 do something other than set cc0.
8717 2004-07-06 James E Wilson <wilson@specifixinc.com>
8719 * doc/interface.texi (longjmp and automatic variables): Delete
8720 paragraph recommending taking the address of a variable.
8722 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8724 * vec.h (VEC_embedded_alloc): Remove.
8725 (VEC_embedded_size, VEC_embedded_init): New.
8726 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8727 MEM_STAT_INFO.
8728 (VEC_truncate): New.
8729 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8730 (vec_embedded_alloc): Remove.
8731 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8732 (vec_embedded_alloc): Remove.
8734 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8736 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8737 (gt-langhooks.h): Remove.
8739 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8741 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8743 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8745 * config/sparc/sparc.c (get_pc_symbol): Rename into
8746 add_pc_to_pic_symbol.
8747 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8748 (load_pic_register): Account for previous changes.
8749 Use reg_names. Don't create the label twice.
8750 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8751 UNSPEC_LOAD_PCREL_SYM.
8752 (get_pc): Rename into load_pcrel_sym. Add predicate to
8753 operands. Remove condition.
8755 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8757 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8758 RECORD, UNION & QUAL_UNION is actually a binfo.
8760 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8761 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8762 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8763 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8764 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8765 (gen_inheritance_die): Likewise.
8766 * tree-dump.c (deque_and_dump): Likewise.
8767 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8769 2004-07-06 Steven Bosscher <stevenb@suse.de>
8771 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8772 Define.
8773 * config/mcore/mcore.md: Model memory latency with a simple DFA
8774 pipeline description instead of a define_function_unit.
8776 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8778 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8779 * langhooks.h (var_mod_type_p): Likewise.
8780 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8781 * expr.c (count_type_elements): Properly handle return from
8782 array_type_nelts and properly test for overflow.
8783 * gimplify.c (gimplify_init_constructor): Properly handle return
8784 from array_type_nelts.
8785 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8786 * integrate.c (copy_decl_for_inlining): Correct comments.
8787 * tree-inline.c (remap_decl): Update comments, remove dead code,
8788 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8789 (remap_type): Only remap if variably modified by vars in function
8790 being inlined.
8791 (copy_body_r): Use compatible_type langhooks to see when can fold.
8792 (setup_one_parameter): Don't remap type.
8793 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8794 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8795 compute TREE_INVARIANT for decl case.
8796 (find_var_from_fn): New function.
8797 (variably_modified_type_p): Add arg and call new function.
8798 * tree.h (variably_modified_type_p): Add extra arg.
8800 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8802 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8803 (goto_handler_and_restore_v9): Delete disabled insn.
8804 (goto_handler_and_restore_v9_sp64): Likewise.
8806 2004-07-05 Roger Sayle <roger@eyesopen.com>
8808 * calls.c (load_register_parameters): Call expand_shift instead
8809 of expand_binop with ashl_optab (or other shift optab) directly.
8810 * expr.c (emit_group_load, emit_group_store): Likewise.
8811 * function.c (assign_parm_setup_block): Likewise.
8812 * stmt.c (shift_return_value): Likewise.
8814 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8816 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8818 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * doc/sourcebuild.texi: Revert previous patch.
8822 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8824 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8825 TARGET_MEM_FUNCTIONS.
8826 * system.h: Poison TARGET_MEM_FUNCTIONS.
8827 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8828 bcmp_libfunc, bzero_libfunc): Remove.
8829 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8830 bzero_libfunc.
8831 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8832 * doc/standards.texi: Don't mention calling BSD string functions.
8833 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8834 * config/vax/t-memfuncs: New.
8835 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8836 config/memset.c: New.
8837 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8838 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8839 vax/t-memfuncs.
8840 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8841 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8842 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8843 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8844 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8845 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8846 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8847 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8848 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8849 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8851 2004-07-05 Richard Henderson <rth@redhat.com>
8853 * function.c (assign_parm_setup_reg): Properly rename variables in
8854 FUNCTION_ARG_CALLEE_COPIES section.
8856 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8858 * tree-mudflap.c: Include cgraph.h.
8859 (mf_init_extern_trees): Rename to mudflap_init. Export.
8860 Rewrite to create synthetic declarations instead of looking
8861 up declarations from mf-runtime.h.
8862 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8863 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8864 Correct commentary.
8865 (execute_mudflap_function_decls, mudflap_register_call):
8866 Don't call mf_init_extern_trees.
8867 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8869 * tree-mudflap.h: Update prototypes.
8870 * c-mudflap.c: Delete file.
8871 * c-common.c: Include tree-mudflap.h.
8872 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8873 * Makefile.in: Remove all references to c-mudflap.o.
8874 Update dependencies.
8876 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8878 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8879 displacements with the spatial-locality cache-control completer.
8881 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8883 * langhooks.c: Don't include gt-langhooks.h.
8884 (var_labelno): Delete.
8885 (lhd_set_decl_assembler_name): Do not append a distinguishing
8886 number to file-scope internal-linkage declarations for the first
8887 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8888 the declaration itself (if at block scope), or its containing
8889 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8890 number.
8892 * opts.c (cur_in_fname): New global.
8893 * opts.h: Declare it.
8894 * tree.c: Include opts.h.
8895 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8896 DECL_UID equal to cur_in_fname.
8897 (copy_node_stat): Do not change DECL_UID when copying a
8898 TRANSLATION_UNIT_DECL.
8899 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8900 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8902 * c-decl.c (c_static_assembler_name): Delete.
8903 * c-tree.h (c_static_assembler_name): Delete prototype.
8904 * c-lang.c, objc/objc-lang.c: Don't override
8905 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8907 * Makefile.in (tree.o): Update dependencies.
8908 (GTFILES): Remove langhooks.c.
8910 2004-07-05 Roger Sayle <roger@eyesopen.com>
8912 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8913 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8914 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8915 Optimize "X % -Y" as "X % Y" for signed modulus.
8916 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8917 into "((unsigned) X % Y) == 0".
8919 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8921 * sourcebuild.texi (Config Fragments): Use @comma{} in
8922 cross-reference to section title.
8924 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8926 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8927 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8928 (gimplify_target_expr, gimplify_expr): Likewise.
8929 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8930 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8931 whole function.
8932 (gimplify_compound_lval): See if we can strip any useless conversion.
8933 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8934 from RHS, not LHS.
8935 (gimplify_modify_expr_to_memset): Likewise.
8936 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8937 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8938 (declare_inline_vars): Likewise.
8939 (walk_type_fields): New function.
8940 (walk_tree): Use it.
8941 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8943 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8944 (sra_walk_modify_expr): Allow init function to fail.
8945 (scan_init): Now returns bool.
8946 (generate_element_init): If can't understand INIT, return false.
8947 (scalarize_init): Return false if generate_element_init does.
8949 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8950 print bounds.
8952 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8953 bounds if bounds aren't constant.
8955 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8957 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8958 to type hooks; remove bogus PARAMS.
8960 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8962 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8963 * dwarf2out.c (add_data_member_location_attribute): Check for
8964 TREE_BINFO.
8965 * tree.c (tree_node_kinds): Add "binfos".
8966 (binfo_lang_slots): New.
8967 (make_node_stat): Add TREE_BINFO.
8968 (make_tree_binfo_stat): New.
8969 (tree_node_structure): Add TREE_BINFO.
8970 * tree.def (TREE_BINFO): New.
8971 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8972 (RECORD_OR_UNION_CHECK): ... here.
8973 (NOT_RECORD_OR_UNION_CHECK): New.
8974 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8975 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8976 RECORD_OR_UNION_CHECK.
8977 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8978 (TYPE_LANG_SLOT_1): New.
8979 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8980 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8981 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8982 (BINFO_ELTS): Remove.
8983 (BINFO_LANG_SLOT): New.
8984 (struct tree_binfo): New.
8985 (binfo_lang_slots): Declare.
8986 (enum tree_node_structure_enum): Add TS_BINFO.
8987 (union tree_node): Add binfo.
8988 (make_tree_binfo_stat): Declare.
8989 (make_tree_binfo): New.
8990 (enum tree_node_kind): Add binfo_kind.
8992 * objc/objc-act.c (start_class, objc_declare_protocols,
8993 start_protocols): Use TYPE_LANG_SLOT_1.
8994 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8995 to ...
8996 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8997 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8998 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8999 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9001 2004-07-05 Steven Bosscher <stevenb@suse.de>
9003 * rtl.h (struct rtx_def): Remove the integrated flag.
9004 Use the return_val flag for MEM_SCALAR_P.
9005 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9007 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9009 PR target/16357
9010 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9011 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9012 move_by_pieces.
9014 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9016 * var-tracking.c: Fix some comments.
9017 (frame_stack_adjust): New.
9018 (vt_stack_adjustments): Init stack_adjust of entry block to
9019 minus stack adjustment of function prologue.
9020 (adjust_stack_reference): Do not adjust if adjustment == 0.
9021 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9022 (emit_notes_in_bb): Likewise.
9023 (vt_add_function_parameters): Do not adjust locations of
9024 function arguments.
9025 (vt_initialize): Compute the stack adjustment of function
9026 prologue and offset the initial "location" of frame_base_decl
9027 from the stack pointer after prologue.
9029 2004-07-04 Richard Henderson <rth@redhat.com>
9031 * function.c (struct assign_parm_data_all): New.
9032 (struct assign_parm_data_one): New.
9033 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9034 assign_parm_find_data_types, assign_parms_setup_varargs,
9035 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9036 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9037 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9038 assign_parm_setup_block, assign_parm_setup_reg,
9039 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9040 (assign_parms): ... here.
9042 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9044 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9045 now are bitmap_set_t's.
9046 (bitmap_insert_into_set): No point in inserting the value if
9047 it's invariant.
9048 (bitmap_set_contains): New function.
9049 (bitmap_set_replace_value): Add comment on why we do it
9050 this way.
9051 (set_contains): Removed.
9052 (bitmap_set_subtract_from_value_set): New name of
9053 set_subtract now that it's arguments are two different
9054 types of sets.
9055 Update callers.
9056 (bitmap_find_leader): Change algorithm used.
9057 (find_or_generate_expression): Update use of functions for new
9058 bitmap sets.
9059 (create_expression_by_pieces): Ditto.
9060 (insert_aux): Ditto.
9061 (insert): Ditto.
9062 (add_to_sets): Ditto.
9063 (init_pre): Ditto.
9064 (execute_pre): Ditto.
9065 (compute_avail): Ditto.
9066 Also ignore virtual phis.
9068 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9070 * combine.c (simplify_comparison): Fix comment typo.
9072 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9074 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9075 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9076 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9077 (output_restore): Change parameter from 'insn' to 'pat'.
9078 (output_return): Adjust call to output_restore.
9079 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9080 Adjust call to output_restore.
9082 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9084 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9085 and assert system is bsd.
9087 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9089 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9090 (TARGET_SWITCHES): Remove -mdebugc.
9091 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9092 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9093 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9094 (sle_[sd]i_reg): Delete.
9096 2004-07-04 Steven Bosscher <stevenb@suse.de>
9098 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9099 Define.
9100 * config/iq2000/iq2000.md: Translate old pipeline description to an
9101 equivalent new one.
9103 2004-07-04 Roger Sayle <roger@eyesopen.com>
9105 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9106 Ensure the replacement rhs is valid gimple before performing
9107 the substitution. Return false if these sanity checks fail.
9108 (fold_stmt): Only set changed to true, if set_rhs returns true.
9109 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9110 succeeds.
9112 2004-07-04 Richard Henderson <rth@redhat.com>
9114 PR c/16348
9115 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9117 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9119 * configure.ac (ranlib_flags): New variable.
9120 * Makefile.in (RANLIB_FLAGS): New variable.
9121 (libbackend.a): Use it.
9122 * configure: Regenerated.
9124 2004-07-04 Roger Sayle <roger@eyesopen.com>
9126 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9127 a "sign mask" instead of using ashr_optab directly.
9129 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9131 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9132 * doc/cppopts.texi: Clarify processing of command-line defines.
9134 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9136 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9138 2004-07-04 Richard Henderson <rth@redhat.com>
9140 * rtl.def (ADDRESSOF): Remove.
9141 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9142 (find_base_term, memrefs_conflict_p): Likewise.
9143 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9144 (fold_rtx, cse_insn, set_live_p): Likewise.
9145 * dwarf2out.c (mem_loc_descriptor): Likewise.
9146 (add_location_or_const_value_attribute): Likewise.
9147 * emit-rtl.c (copy_insn_1): Likewise.
9148 * explow.c (memory_address): Likewise.
9149 * expmed.c (store_split_bit_field): Likewise.
9150 * expr.c (expand_expr_real_1): Likewise.
9151 * function.c (instantiate_decl
9152 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9153 * genrecog.c (preds, validate_pattern): Likewise.
9154 * integrate.c (copy_rtx_and_substitute): Likewise.
9155 * recog.c (general_operand, register_operand): Likewise.
9156 (memory_address_p): Likwise.
9157 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9158 * rtl.c (copy_rtx): Likewise.
9159 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9160 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9161 * rtlhooks.c (gen_lowpart_general): Likewise.
9162 * stmt.c (expand_asm_operands): Likewise.
9163 * web.c (entry_register, replace_ref, web_main): Likewise.
9164 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9165 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9166 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9167 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9168 * config/frv/frv.c (move_destination_operand, move_source_operand,
9169 condexec_dest_operand, condexec_source_operand,
9170 condexec_memory_operand): Likewise.
9171 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9172 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9173 (destination_xfmode_operand): Likewise.
9174 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9175 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9176 * config/s390/s390.c (general_s_operand): Likewise.
9177 * config/s390/s390.md (mov*): Likewise.
9178 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9180 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9181 * expr.c (expand_expr_real_1): Likewise.
9182 * stmt.c (expand_decl): Likewise.
9183 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9185 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9186 postponed_insns, put_var_into_stack, put_reg_into_stack,
9187 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9188 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9189 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9190 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9191 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9192 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9193 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9194 struct insns_for_mem_walk_info, insns_for_mem_walk,
9195 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9196 setjmp_protect_args): Remove.
9197 (push_function_context_to): Don't handle var_refs_queue.
9198 (pop_function_context_from, free_after_compilation): Likewise.
9199 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9200 (assign_parms, allocate_struct_function): Likewise.
9201 (use_register_for_decl): New.
9202 (expand_function_end): Don't setjmp_protect.
9203 * function.h (struct emit_status): Update commentary.
9204 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9205 (max_parm_reg, parm_reg_stack_loc): Remove.
9206 * passes.c (DFI_addressof): Remove.
9207 (dump_file_info): Remove addressof.
9208 (rest_of_handle_addressof): Remove.
9209 (rest_of_compilation): Don't call it.
9210 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9211 * stmt.c (expand_decl): Use use_register_for_decl.
9212 * tree.h: Update decls.
9213 * web.c (mark_addressof): Remove.
9214 * doc/invoke.texi (-dF): Remove.
9216 2004-07-03 Richard Henderson <rth@redhat.com>
9218 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9219 instead of gen_mem_addressof.
9220 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9221 TImode output register.
9223 2004-07-03 Richard Henderson <rth@redhat.com>
9225 PR tree-optimization/16341
9226 * tree-sra.c (sra_walk_function): Increment to next stmt before
9227 processing the current stmt.
9228 (sra_insert_after): Always use BSI_SAME_STMT.
9230 2004-07-03 Richard Henderson <rth@redhat.com>
9232 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9233 fp plus with minus.
9235 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9237 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9238 with tree_int_cst_equal.
9240 2004-07-03 Andreas Schwab <schwab@suse.de>
9242 * config/ia64/ia64.md: Define new attribute "empty".
9243 (prologue_use, nop_x, insn_group_barrier): Set it.
9245 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9246 skip over "empty" insns.
9248 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9250 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9251 context to gimplify_body.
9252 (walk_tree): Don't walk into types twice.
9253 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9255 * tree-sra.c (generate_element_init): Remove any useless conversions.
9257 * gimplify.c (gimplify_conversion): Remove stripping useless
9258 conversions from here.
9259 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9260 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9261 Unshare before substituting PLACEHOLDER_EXPR.
9262 (gimplify_modify_expr_to_memset): Likewise.
9263 Pass address of TO to memset, not TO itself.
9264 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9265 time we make an expression (to match a PLACEHOLDER_EXPR).
9267 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9268 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9269 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9270 * tree-ssa-dom.c (local_fold): Likewise.
9272 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9273 * langhooks.h (strct lang_hooks): New field type_max_size.
9274 * function.c (assign_temp): Call it.
9276 2004-07-03 Steven Bosscher <stevenb@suse.de>
9278 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9279 * config/sh/sh.md: Convert the SH1 pipeline description to
9280 a DFA model.
9282 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9284 * c-decl.c (struct c_binding): Remove contour field; add
9285 depth, invisible, nested fields.
9286 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9287 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9288 (bind): Add invisible and nested arguments. Initialize
9289 new fields of struct c_binding; adjust loop scanning for
9290 insertion point.
9291 (free_binding_and_advance): Clear structure with memset.
9292 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9293 in file scope, even if it's in external scope too.
9294 (pushdecl): Adjust to match. Create invisible file-scope
9295 declarations for block-scope forward declarations of static functions.
9296 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9297 (undeclared_variable, lookup_label, declare_label, define_label)
9298 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9299 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9300 (store_parm_decls_oldstyle): Adjust to match.
9301 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9302 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9304 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9305 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9307 2004-07-02 Richard Henderson <rth@redhat.com>
9309 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9310 around variable_size.
9311 (set_decl_nonlocal): Remove.
9312 (store_parm_decls): Add stmts for pending sizes.
9313 * calls.c (calls_function, calls_function_1): Remove.
9314 (precompute_arguments): Don't call it.
9315 * cfgexpand.c (set_save_expr_context): Remove.
9316 (tree_expand_cfg): Don't call it.
9317 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9318 (dwarf2out_finish): Likewise.
9319 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9320 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9321 (safe_from_p): Don't queue SAVE_EXPRs.
9322 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9323 or build plain VAR_DECLs.
9324 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9325 (fold): Likewise.
9326 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9327 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9328 (put_var_into_stack): Don't handle SAVE_EXPR.
9329 (gen_mem_addressof): Likewise.
9330 * function.h (struct function): Remove x_save_expr_regs.
9331 (save_expr_regs): Remove.
9332 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9333 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9334 * stor-layout.c (variable_size): Don't set it.
9335 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9336 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9337 all callers. Don't set SAVE_EXPR_CONTEXT.
9338 * tree-inline.h (remap_save_expr): Update decl.
9339 * tree.c (save_expr): Update build size.
9340 (first_rtl_op): Don't handle SAVE_EXPR.
9341 (unsave_expr_1, contains_placeholder_p): Likewise.
9342 (decl_function_context): Likewise.
9343 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9344 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9345 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9347 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9350 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9351 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9352 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9353 some first-person references and patronizing comments. Based on
9354 printed manual.
9355 * doc/invoke.texi: Don't reference fortran@gnu.org.
9356 * doc/trouble.texi (Warning when a non-void function value is
9357 ignored): Rewrite. From Russ Allbery and Chris Devers.
9359 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9361 * tree-ssa-pre.c (bitmap_set_t): New.
9362 (bb_value_sets): avail_out is now a bitmap_set_t.
9363 (bitmap_find_leader): New function.
9364 (bitmap_value_insert_into_set): Ditto.
9365 (bitmap_set_copy): Ditto.
9366 (bitmap_value_replace_in_set): Ditto.
9367 (bitmap_set_contains_value): Ditto.
9368 (bitmap_set_new): Ditto.
9369 (bitmap_set_pool): New pool.
9370 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9371 (insert_aux): Ditto.
9372 (add_to_sets): Ditto.
9373 (compute_avail): Ditto
9374 (eliminate): Ditto.
9375 (init_pre): Ditto.
9376 (fini_pre): Ditto.
9377 (execute_pre): Ditto.
9379 2004-07-02 Roger Sayle <roger@eyesopen.com>
9381 * config/rs6000/rs6000.c (struct processor_costs): New structure
9382 used to hold instruction latencies/sizes for processor types.
9383 (rs6000_cost): New global variable pointing to current CPU's costs.
9384 (rs6000_override_options): Initialize rs6000_cost to point to the
9385 appropriate cost table based upon rs6000_cpu and optimize_size.
9386 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9387 timings inline.
9389 2004-07-02 Richard Henderson <rth@redhat.com>
9391 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9393 2004-07-02 Steven Bosscher <stevenb@suse.de>
9395 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9397 2004-07-01 Richard Henderson <rth@redhat.com>
9399 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9400 (alpha_gp_save_rtx): Use assign_stack_local instead of
9401 gen_mem_addressof.
9403 2004-07-01 Richard Henderson <rth@redhat.com>
9405 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9406 (alpha_rtx_cost_data): Update to match.
9407 (alpha_rtx_cost_size): New.
9408 (alpha_rtx_costs): Honor optimize_size.
9410 2004-07-01 Richard Henderson <rth@redhat.com>
9412 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9413 * cfgexpand.c (tree_expand_cfg): Do it here.
9414 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9415 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9416 * config/mips/mips.c (mips_output_mi_thunk): And here.
9417 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9418 * config/sh/sh.c (sh_output_mi_thunk): And here.
9419 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9421 2004-07-01 Richard Henderson <rth@redhat.com>
9423 * tree.def (RTL_EXPR): Remove.
9424 * c-typeck.c (lvalue_p): Don't handle it.
9425 * expr.c (safe_from_p): Likewise.
9426 (expand_expr_real_1): Likewise.
9427 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9428 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9429 * gengtype.c (adjust_field_tree_exp): Likewise.
9430 * stmt.c (warn_if_unused_value): Likewise.
9431 * tree-gimple.c (recalculate_side_effects): Likewise.
9432 * tree-pretty-print.c (dump_generic_node): Likewise.
9433 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9434 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9435 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9437 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9438 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9439 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9440 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9441 all the bits that tracked last_expr.
9442 (expand_end_bindings): Don't track last_expr.
9443 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9444 (clear_last_expr): Remove.
9445 (expand_asm): Don't call it.
9446 (expand_asm_operands, expand_end_cond): Likewise.
9447 (expand_naked_return, expand_null_return_1): Likewise.
9448 * c-typeck.c (c_begin_compound_stmt): Likewise.
9449 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9450 * expr.c (expand_expr_real_1): Likewise.
9451 * tree.h: Update prototypes.
9453 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9454 (struct emit_status): Remove sequence_rtl_expr.
9455 (struct function): Remove x_rtl_expr_chain.
9456 (seq_rtl_expr, rtl_expr_chain): Remove.
9457 * function.c (struct temp_slot): Remove rtl_expr.
9458 (assign_stack_temp_for_type): Don't set it.
9459 (free_temp_slots, pop_temp_slots): Don't check it.
9460 (free_after_compilation): Don't clear x_rtl_expr_chain.
9461 (fixup_var_refs): Don't search it.
9462 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9463 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9464 or seq_rtl_expr.
9465 (push_topmost_sequence): Likewise.
9466 (end_sequence, init_emit): Likewise.
9467 (start_sequence_for_rtl_expr): Remove.
9468 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9469 * rtl.h (preserve_rtl_expr_result): Remove.
9471 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9473 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9474 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9475 typos.
9477 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9479 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9480 (STANDARD_STARTFILE_PREFIX_2): Define.
9481 (standard_startfile_prefix_1): Initialize to
9482 STANDARD_STARTFILE_PREFIX_1.
9483 (standard_startfile_prefix_2): Initialize to
9484 STANDARD_STARTFILE_PREFIX_2.
9485 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9486 (STANDARD_STARTFILE_PREFIX_1): Define.
9487 (STANDARD_STARTFILE_PREFIX_2): Define.
9488 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9489 (STANDARD_STARTFILE_PREFIX_2): Document.
9491 2004-07-01 Richard Henderson <rth@redhat.com>
9493 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9494 in order to disable scalarization. Instead set a flag and wait
9495 for a candidate decl.
9497 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9499 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9500 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9501 Use terminology "testsuite" and "enumerated".
9503 2004-07-01 Richard Henderson <rth@redhat.com>
9505 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9506 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9507 (initial_return_save): Likewise.
9508 (flush_queued_reg_saves): Remap register numbers.
9509 (dwarf2out_return_reg): Likewise.
9511 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9513 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9515 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9516 access functions for lower bound and element size and only output
9517 if lower bound nonzero or element size not same as that of type.
9518 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9520 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9522 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9524 2004-07-01 Per Bothner <per@bothner.com>
9526 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9528 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9530 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9531 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9532 first operand. Don't optimize if the bitfield is volatile.
9534 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9536 * c-pretty-print.c (pp_c_postfix_expression): Handle
9537 floating-point comparison operators.
9538 (pp_c_expression): Pass floating-point comparison
9539 operators to pp_c_postfix_expression.
9541 2004-07-01 Roger Sayle <roger@eyesopen.com>
9543 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9544 rtx_cost instead of "had_mult" to determine whether the transformed
9545 expression is cheaper than the original.
9547 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9549 * alias.c (get_alias_set, canon_rtx, get_addr,
9550 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9551 Use MEM_P.
9552 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9553 expand_builtin): Likewise.
9554 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9555 Likewise.
9556 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9557 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9558 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9559 record_dead_and_set_regs_1, get_last_value_validate,
9560 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9561 * cse.c (check_dependence, canon_hash, equiv_constant,
9562 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9563 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9564 count_reg_usage): Likewise.
9565 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9566 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9567 cselib_record_sets): Likewise.
9568 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9569 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9570 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9571 * df.c (df_uses_record): Likewise.
9572 * dojump (do_jump): Likewise.
9573 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9574 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9575 decl_start_label): Likewise.
9576 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9577 operand_subword, change_address_1, make_safe_from): Likewise.
9578 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9579 stabilize, force_not_mem): Likewise.
9580 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9581 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9582 * expr.c (convert_move, convert_modes, emit_block_move,
9583 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9584 emit_move_insn_1, expand_assignment, store_expr,
9585 store_constructor_field, store_constructor, store_field,
9586 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9587 Likewise.
9588 * final.c (cleanup_subreg_operands, alter_subreg,
9589 get_mem_expr_from_op): Likewise.
9590 * flow.c (notice_stack_pointer_modification_1,
9591 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9592 Likewise.
9593 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9594 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9595 optimize_bit_field, flush_addressof, purge_addressof_1,
9596 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9597 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9598 keep_stack_depressed): Likewise.
9599 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9600 noce_process_if_block, find_memory): Likewise.
9601 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9602 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9603 update_equiv_regs): Likewise.
9604 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9605 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9606 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9607 * passes.c (rest_of_handle_final): Likewise.
9608 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9609 move2add_note_store): Likewise.
9610 * ra-build.c (detect_remat_webs): Likewise.
9611 * ra-debug.c (dump_static_insn_cost): Likewise.
9612 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9613 * recog.c (validate_change, apply_change_group, cancel_changes,
9614 validate_replace_rtx_1, general_operand, register_operand,
9615 nonmemory_operand, push_operand, pop_operand, memory_operand,
9616 indirect_operand, asm_operand_ok, offsettable_memref_p,
9617 offsettable_nonstrict_memref_p, constrain_operands,
9618 store_data_bypass_p): Likewise.
9619 * reg-stack.c (subst_stack_regs_pat): Likewise.
9620 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9621 copy_cost, reg_scan_mark_refs): Likewise.
9622 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9623 combine_stack_adjustments_for_block): Likewise.
9624 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9625 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9626 find_reloads, find_reloads_address, find_reloads_address_1,
9627 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9628 find_equiv_reg): Likewise.
9629 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9630 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9631 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9632 delete_address_reloads): Likewise.
9633 * resource.c (mark_referenced_resources): Likewise.
9634 * rtlanal.c (get_jump_table_offset, count_occurrences,
9635 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9636 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9637 num_sign_bit_copies1): Likewise.
9638 * rtlhooks.c (gen_lowpart_general): Likewise.
9639 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9640 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9641 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9642 sdbout_global_decl): Likewise.
9643 * simplify-rtx.c (simplify_subreg): Likewise.
9644 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9645 expand_anon_union_decl, expand_end_case_type): Likewise.
9646 * unroll.c (calculate_giv_inc): Likewise.
9647 * var-tracking.c (stack_adjust_offset_pre_post,
9648 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9649 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9650 vt_add_function_parameters): Likewise.
9651 * varasm.c (make_var_volatile, notice_global_symbol,
9652 assemble_external, decode_addr_const, mark_weak,
9653 default_encode_section_info): Likewise.
9655 2004-07-01 Steven Bosscher <stevenb@suse.de>
9657 * stmt.c (check_seenlabel): Remove.
9658 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9660 2004-07-01 Richard Henderson <rth@redhat.com>
9662 * function.h (struct function): Remove x_function_call_count.
9663 (function_call_count): Remove.
9664 * calls.c (expand_call): Don't set it.
9665 * integrate.c (copy_rtx_and_substitute): Likewise.
9667 * function.h (struct function): Remove x_cleanup_label.
9668 (cleanup_label): Remove.
9669 * stmt.c (expand_value_return): Don't use it.
9670 * function.c (free_after_compilation): Don't set it.
9671 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9672 * cfgexpand.c (tree_expand_cfg): Update call.
9673 * tree.h (expand_function_start): Update decl.
9675 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9677 PR c/1027
9678 * c-lang.c (c_initialize_diagnostics): Move from here ...
9679 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9680 (c_tree_printer): Use pretty-printer to format %T.
9681 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9682 before '*' if not C++.
9683 (pp_c_direct_abstract_declarator): Don't try to print array upper
9684 bound for flexible array members.
9685 * c-tree.h: Include "diagnostic.h".
9686 (c_initialize_diagnostics): Declare.
9687 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9688 * c-format.c (format_type_warning): New function. Improve
9689 diagnostics for incorrect format argument types.
9690 (check_format_types): Use it. Add two parameters. Use the
9691 TYPE_MAIN_VARIANT of wanted_type.
9692 (check_format_info_main): Pass new parameters to
9693 check_format_types.
9694 (struct format_wanted_type): Update comment.
9696 2004-07-01 Nick Clifton <nickc@redhat.com>
9698 * target.h (struct gcc_target): Add new field to struct cxx:
9699 import_export_class.
9700 * target-def.h (TARGET_CXX): Initialise the new field.
9701 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9702 the new field.
9703 * doc/tm.texi: Document the new target hook.
9705 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9707 * builtins.c (fold_builtin_classify): Fix typo.
9709 2004-07-01 Richard Henderson <rth@redhat.com>
9711 * function.c (identify_blocks, identify_blocks_1): Remove.
9712 * function.h (identify_blocks): Remove.
9713 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9717 * builtins.c (fold_builtin_classify): New.
9718 (fold_builtin_unordered_cmp): Fix commentary.
9719 (fold_builtin): Use it.
9720 * builtins.def: Define builtins for isnan,
9721 isnanf, isnanl, finite, finitef, finitel,
9722 isinf, isinff, isinfl.
9724 2004-07-01 Richard Henderson <rth@redhat.com>
9726 * function.h (struct function): Remove dont_emit_block_notes.
9727 * gimple-low.c (lower_function_body): Don't set it.
9728 * cfgexpand.c (expand_block): Don't check it.
9729 * cfglayout.c (insn_locators_initialize): Likewise.
9730 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9731 * passes.c (rest_of_compilation): Likewise.
9732 * stmt.c (expand_start_bindings_and_block): Likewise.
9733 (expand_end_bindings): Likewise.
9735 2004-07-01 Richard Henderson <rth@redhat.com>
9737 * cgraph.h (cgraph_build_static_cdtor): Declare.
9738 * cgraphunit.c (cgraph_build_static_cdtor): New.
9739 * c-objc-common.c (build_cdtor): Use it.
9740 * coverage.c (create_coverage): Likewise.
9741 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9742 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9744 See ChangeLog.11 for earlier changes.