1 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7 2004-08-23 Eric Christopher <echristo@redhat.com>
9 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13 * hooks.h: Include machmode.h.
14 (hook_bool_mode_false): Declare.
15 * hooks.c (hook_bool_mode_false): Define.
16 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17 * stor-layout.c (layout_type): Ditto.
18 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
19 Define to target macro.
20 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
21 * config/arm/arm.c: Ditto. Use.
22 * config/arm/arm.h: Ditto.
23 * config/arm/arm-protos.h: Ditto.
24 * config/i386/i386.c: Ditto.
25 * config/i386/i386.h: Ditto.
26 * config/rs6000/rs6000.c: Ditto.
27 * config/rs6000/rs6000.h: Ditto.
28 * config/sh/sh.c: Ditto.
29 * config/sh/sh.h: Ditto.
30 * config/sh/sh-protos.h: Ditto.
31 * config/sh/sh.md: Use.
32 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
33 to TARGET_VECTOR_MODE_SUPPORTED_P.
35 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
37 * Makefile.in (BUILD_ERRORS): Set to build-errors.
38 (errors.o): New target for host.
39 (build-errors.o): New target for build.
40 (genobjs): Replace errors.o with build-errors.
41 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
42 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
43 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
44 (fix-header.o): Add errors.h
45 * collect2.c (fancy_abort): Add parameters.
46 * collect2.h (fancy_abort): Don't declare.
47 * errors.h (fancy_abort): Don't declare.
48 * errors.c: Include either bconfig.h or config.h.
49 (fancy_abort): Trim filename.
50 * fix-header.c (v_fatal, fatal): Remove.
51 (progname): Remove definition.
52 (main): Set progname here.
53 * gcc.c (fancy_abort): Add parameters.
54 * gcc.h (fancy_abort): Remove declaration.
55 * gcov.c (fancy_abort): Remove.
56 * rtl.h (fancy_abort): Don't declare.
57 (abort): Don't define.
58 * tree.h (fancy_abort): Don't declare.
59 (abort): Don't define.
60 * system.h (fancy_abort): Declare.
61 (abort): Define to fancy_abort.
62 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
64 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
65 (usize_type, ubitsizetype): Remove.
66 * stor-layout.c (set_sizetype): Don't initialize usizetype,
68 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
70 * tree.h (build_distinct_type_copy): New.
71 (build_type_copy): ... here. Rename to ...
72 (build_variant_type_copy): ... here.
73 * tree.c (build_qualified_type): Rename build_type_copy call.
74 (build_distinct_type_copy): New, broken out of ...
75 (build_type_copy): ... here. Rename to ...
76 (build_variant_type_copy): ... here. Use
77 build_distinct_type_copy.
78 (build_common_tree_nodes_2): Rename build_type_copy call.
79 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
81 (handle_packed_attribute, handle_unused_attribute,
82 handle_transparanet_union_attribute, handle_aligned_attribute,
83 handle_deprecated_attribute): Likewise.
84 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
86 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
87 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
88 build_distinct_type_copy.
90 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
92 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
95 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
97 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
99 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
100 formerly unnamed patterns. Redefine using :P for the address. Remove
101 explicit length attributes.
103 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
105 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
107 (single_reachable_address): Use them.
108 (schedule_sm): Add dump.
109 (is_call_clobbered_ref): New function.
110 (determine_lsm_reg): Check whether the reference is call clobbered.
111 Only work for gimple_reg_type values.
113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
115 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
116 $31 store insns. Redefine using :GPR.
118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips.md (P): New mode macro.
121 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
122 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
127 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
128 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
129 later constants to cover the gap.
130 (load, store): New mode attributes.
131 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
132 Use new unspec constants.
134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
136 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
137 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
138 to use register_operand rather than uns_arith_operand as the predicate
139 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
140 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
141 Redefine using :GPR. Make same predicate change here. Extend the
142 commutativity of operands 1 and 2 from the SImode version to the
144 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
145 but with no predicate changes.
146 (*nor[sd]i3): Redefine using :GPR.
148 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
150 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
156 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
157 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
158 rather than "%z2" (with a fake const0_rtx for operand 2).
159 (ffs[sd]i2): Redefine using :GPR.
160 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
164 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
168 * config/mips/mips.md (any_extend): New code macro.
169 (u, su): New code attributes.
170 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
171 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
172 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
173 (*{s,u}mul_acc_di): Redefine using any_extend.
174 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
175 to reflect real insn names.
176 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
177 with an any_extend template.
178 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
184 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
185 (mul[sd]i3_r4000): Redefine using :GPR.
186 (mulsi3_mult3): Don't check TARGET_MAD separately.
187 (muldi3_mult3): Moved after mulsi_mult3.
189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
191 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
192 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
193 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
194 (TARGET_GAS, TARGET_MIPS_AS): Delete.
195 (TARGET_GPWORD): Define to true for n32 on IRIX.
196 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
197 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
198 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
199 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
200 (MDEBUG_ASM_SPEC): Delete, folding into...
201 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
202 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
203 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
204 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
205 to define asm_abi_default_spec.
206 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
207 (TARGET_ASM_SELECT_SECTION): Delete.
208 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
209 for non-mips16 code, removing previous workaround for SGI assemblers.
210 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
211 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
212 (override_options): Remove !TARGET_GAS and !have_named_sections code.
213 (print_operand): Fold TARGET_GAS conditionals into asm strings.
214 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
215 ASM_STABS_OP and ASM_STABN_OP.
216 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
217 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
218 (mips_output_function_prologue): Remove !TARGET_GAS code.
219 (mips_select_rtx_section): Remove !have_named_sections code.
220 (mips_select_section): Delete.
221 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
222 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
223 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
224 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
225 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
226 * config/mips/windiss.h (ASM_SPEC): Likewise.
228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
230 * read-rtl.c (map_value, mapping, macro_group): New structures.
231 (BELLWETHER_CODE): New macro.
232 (modes, codes, bellwether_codes): New variables.
233 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
234 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
235 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
236 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
237 (add_map_value, initialize_macros): New functions.
238 (def_hash, def_hash_eq_p): Generalize to anything that points to,
239 or starts with, a char * field.
240 (find_macro, read_mapping, check_code_macro): New functions.
241 (read_rtx_1): New, split out from read_rtx. Handle the new
242 define_{mode,code}_{macro,attr} constructs. Use find_macro
243 to parse the name of a code or mode. Use BELLWETHER_CODE to
244 extract the format and to choose a suitable code for rtx_alloc.
245 Modify recursive invocations to use read_rtx_1.
246 (read_rtx): Call initialize_macros. Apply code and mode macros
247 to the rtx returned by read_rtx_1. Cache everything after the
248 first macro expansion for subsequent read_rtx calls.
249 * doc/md.texi: Document new .md constructs.
250 * config/mips/mips.md (GPR): New mode macro.
251 (d, si8_di5): New mode attributes.
252 (any_cond): New code macro.
253 (add[sd]i3): Redefine using :GPR.
254 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
255 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
256 previously unnamed MIPS16 patterns.
257 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
258 lines. Don't match (plus (const_int 0) ...).
259 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
260 Use a define_split to generate the addition.
261 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
262 (subsi3_internal): Delete.
263 (*subsi3_extended): Renamed from subsi3_internal_2.
264 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
265 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
266 using an any_cond template.
268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
270 * read-rtl.c (read_rtx): Tidy use of format_ptr.
272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
274 * read-rtl.c (string_obstack): New file-scope variable.
275 (read_string, read_quoted_string, read_braced_string)
276 (read_escape): Remove obstack parameter and use string_obstack instead.
277 (read_rtx): Remove function-local rtl_obstack and initialize
278 string_obstack instead. Update call to read_string.
280 2004-08-22 Andrew Pinski <apinski@apple.com>
283 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
284 expression is not constant.
285 (c_finish_return): Do not go through INDIRECT_REF when looking
286 for the inner expression of an ADDR_EXPR for warning about.
288 2004-08-22 Richard Henderson <rth@redhat.com>
291 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
292 create new blocks and fall through.
293 (expand_gimple_basic_block): Update to match.
295 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
297 * reload.c (find_reloads_address): Make return value tri-state.
298 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
299 (find_reloads): Assume that reloaded addresses match 'o' or
300 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
301 returned 1 (not -1). Omit optional reloads for address operands
302 only if find_reloads_address returned 1 (not -1).
304 * config/s390/s390.c (legitimize_reload_address): New function.
305 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
306 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
307 legitimize_reload_address.
309 2004-08-22 Richard Hendersion <rth@redhat.com>
311 * tree.h (SAVE_EXPR_RESOLVED_P): New.
312 * gimplify.c (gimplify_save_expr): Use it.
313 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
314 on the temporary variable.
316 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
318 * fold-const.c (rtl_expr_nonnegative_p): Delete.
319 * tree.h (rtl_expr_nonnegative_p): Remove.
321 2004-08-22 Steven Bosscher <stevenb@suse.de>
323 * config/i386/ppro.md (ppro_complex_insn): Add missing check
326 * combine.c (struct reg_stat): Fix comment typo.
328 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
330 * c-tree.h (c_sizeof_nowarn): Remove.
332 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
334 * c-decl.c (set_array_declarator_type): Rename to
335 set_array_declarator_inner.
336 (build_c_parm, build_attrs_declarator, build_function_declarator):
338 (make_pointer_declarator): Call build_attrs_declarator.
339 * c-tree.h (set_array_declarator_type): Rename to
340 set_array_declarator_inner.
341 (build_c_parm, build_attrs_declarator, build_function_declarator):
343 * c-parse.in (after_type_declarator,
344 parm_declarator_starttypename, parm_declarator_nostarttypename,
345 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
346 firstparm): Use these functions
348 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
350 * c-decl.c (build_array_declarator, set_array_declarator_type,
351 start_decl, grokdeclarator, grokparms): Change boolean parameters
353 * c-tree.h (build_array_declarator, set_array_declarator_type,
354 start_decl): Update prototypes.
355 * c-decl.c, c-parse.in: All callers changed.
357 2004-08-21 Mike Stump <mrs@apple.com>
359 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
360 (darwin_fix_and_continue): Likewise.
361 (darwin_fix_and_continue_switch): Likewise.
362 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
363 (darwin_fix_and_continue): Likewise.
364 (darwin_fix_and_continue_switch): Likewise.
366 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
369 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
370 Remove, merging into ...
371 (gen_stdcall_or_fastcall_suffix): New function, returning tree
372 rather than const char*, and accepting additional parameter.
373 Don't add suffix to '*'-prefixed symbols or variadic functions.
374 (i386_pe_encode_section_info): Adjust for call to new function.
375 Call change_decl_assembler_name.
377 2004-08-20 Mike Stump <mrs@apple.com>
379 * config/darwin.c (machopic_indirect_data_reference): Mark
381 * config/386/386.c (darwin_local_data_pic): Add.
382 (legitimate_constant_p): Reorder so that PLUS handling runs
383 before darwin_local_data_pic to match the ordering in
384 legitimate_pic_address_disp_p and so that MINUS runs after
385 darwin_local_data_pic as otherwise the darwin_local_data_pic
386 logic can be skipped, which would be very bad.
387 (legitimate_pic_address_disp_p): Move from from here to
388 darwin_local_data_pic so it can be reused.
390 2004-08-21 Alan Modra <amodra@bigpond.net.au>
392 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
393 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
394 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
395 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
396 (RS6000_ABI_NAME): Define as "linux".
397 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
398 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
399 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
400 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
401 * config/rs6000/rs6000.c (dot_symbols): New global var.
402 (rs6000_output_function_entry): New function, modified for
404 (print_operand <case 'z'>): ..extracted from here.
405 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
406 (rs6000_output_function_epilogue): Likewise.
407 (rs6000_elf_declare_function_name): Likewise.
408 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
409 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
410 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
411 * configure: Regenerate.
412 * config.in: Regenerate.
414 2004-08-20 Mark Mitchell <mark@codesourcery.com>
416 * reload.c (find_reloads_address): Fix thinko in previous change.
418 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
421 2004-08-20 Jakub Jelinek <jakub@redhat.com>
423 PR rtl-optimization/17099
424 * combine.c (force_to_mode): Check if inner_mask has any bits set
425 outside of GET_MODE (x) instead of op_mode.
427 2004-08-20 Mark Mitchell <mark@codesourcery.com>
429 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
431 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
432 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
433 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
435 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
437 * config/arm/t-symbian: New file.
439 2004-08-20 Andrew Pinski <apinski@apple.com>
441 * regrename.c (kill_value_regno): ANSIfy.
443 2004-08-20 Dale Johannesen <dalej@apple.com>
445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
447 2004-08-20 Daniel Jacobowitz <dan@debian.org>
449 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
450 (kill_value_regno): New function, derived from kill_value.
451 (kill_value): Update.
452 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
454 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
456 Fix PR tree-optimization/17111
457 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
458 of non-value_handles.
459 (bitmap_set_contains): All constants are in every set.
461 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
463 * fold-const.c (round_up, round_down): Use build_int_cst.
464 Optimize common case.
466 2004-08-20 Zack Weinberg <zack@codesourcery.com>
467 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
469 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
470 one_only_data_section): Rename to som_readonly_data_section,
471 som_one_only_readonly_data_section and som_one_only_data_section.
472 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
473 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
475 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
476 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
478 (pa_select_section): Use renamed section functions.
479 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
480 SOM_READONLY_DATA_SECTION_FUNCTION,
481 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
482 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
484 * config/pa/som.h: ... not here.
485 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
486 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
487 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
488 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
489 (READONLY_DATA_SECTION): Use som_readonly_data_section.
491 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
493 * fold-const.c (int_const_binop): Don't generate non-overflowing
494 size-types specially.
495 (fold_convert_const): Likewise.
497 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
498 clear cache on copied sizetype.
500 2004-08-20 Ben Elliston <bje@au.ibm.com>
502 * configure.ac: Don't escape apostrophe in --enable-coverage help.
503 * configure: Regenerate.
505 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
508 * gcc.c (struct stat input_stat): Don't define if
509 HOST_LACKS_INODE_NUMBERS
510 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
511 than stat to determine if temp file is same as input file.
512 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
513 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
515 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
517 * configure.ac (mips*-*-*): Print an error if not using GAS.
518 * configure: Regenerated.
519 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
520 comments about buggy MIPSpro assemblers.
521 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
522 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
523 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
524 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
525 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
526 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
527 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
528 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
529 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
530 of more general IRIX 6 definitions.
531 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
532 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
533 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
534 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
535 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
536 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
537 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
538 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
539 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
540 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
541 (LINK_SPEC): Move most of definition to iris.h.
542 (SUBTARGET_LINK_SPEC): New macro.
543 (IRIX_STARTFILE_SPEC): Fold into...
544 (STARTFILE_SPEC): ...here.
545 (IRIX_ENDFILE_SPEC): Fold into...
546 (ENDFILE_SPEC): ...here.
547 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
548 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
549 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
550 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
551 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
552 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
553 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
554 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
555 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
556 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
557 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
558 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
559 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
560 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
561 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
562 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
563 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
564 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
565 (TARGET_IRIX6): Define to 1.
566 (DRIVER_SELF_SPECS): Define.
567 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
568 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
569 (SUBTARGET_LINK_SPEC): New macro.
570 (IRIX_STARTFILE_SPEC): Fold into...
571 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
572 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
573 (LIB_SPEC, LIBGCC_SPEC): Use them.
574 (LIB_SPEC): Remove !mabi=* case.
575 (IRIX_ENDFILE_SPEC): Fold into...
576 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
577 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
578 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
579 (TARGET_IRIX6): New macro.
580 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
581 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
582 (LABEL_AFTER_LOC): Delete.
583 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
584 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
585 (mips_build_builtin_va_list): Check TARGET_IRIX6.
586 (override_options): Remove TARGET_SGI_O32_AS-related code.
587 (irix_output_external_libcall): Make static.
588 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
590 (mips_file_start): Tidy guard for ABI sections. Remove use of
591 ABICALLS_ASM_OP; use .abicalls instead.
592 (mips_output_aligned_decl_common, mips_declare_object_name)
593 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
594 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
595 .globl foo .text directives.
596 (irix_asm_named_section_1, irix_asm_named_section)
597 (irix_section_align_entry, irix_section_align_htab)
598 (irix_orig_asm_out_file, irix_section_align_entry_eq)
599 (irix_section_align_entry_hash, irix_asm_output_align)
600 (irix_file_start, irix_section_align_1, copy_file_data)
601 (irix_file_end, irix_section_type_flags): Delete.
602 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
603 Use standard section syntax. Remove protective "jr $31".
604 (__gcc_fini): Likewise .gcc_fini.
605 * config/mips/irix-crtn.asm: Adjust sections accordingly.
606 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
608 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
610 (EXTRA_MULTILIB_PARTS): Define.
611 * config/mips/t-iris6: Remove bogus comment.
612 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
613 * config/mips/iris5gas.h, config/mips/iris5gld.h,
614 config/mips/iris6gas.h, config/mips/iris6gld.h,
615 config/mips/t-iris5-as, config/mips/t-iris5-gas
616 config/mips/t-irix-gld: Delete.
617 * config/mips/iris.h: New file.
618 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
620 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
622 * postreload.c (reload_cse_move2add): Allow any condjump, but check
623 that the implicit set isn't clobbered in the jump insn.
625 2004-08-19 Mark Mitchell <mark@codesourcery.com>
627 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
628 * optabs.c (init_optabs): Don't check it.
629 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
630 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
632 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
634 * config/s390/s390.md (s390_warn_framesize_string)
635 (s390_warn_dynamic_string, s390_stack_size_string)
636 (s390_stack_guard_string): New global string variables.
637 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
638 (s390_stack_guard): New global variables.
639 (override_options): Added checks for the new options.
640 (s390_emit_prologue): Emit stack check and trap code and perform
641 compile time stack size checking.
643 * config/s390/s390.h (TARGET_OPTIONS): Added new options
644 "warn-framesize", "warn-dynamicstack", "stack-size" and
647 * doc/invoke.texi: Added documentation for the new options.
649 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
651 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
652 to eliminate warning.
653 (linear_search_fdes): Declare p as unsigned.
654 (binary_search_mixed_encoding_fdes): Likewise.
655 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
656 to eliminate warning.
657 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
660 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
663 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
664 instead of one. Check for strictly legitimate address.
665 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
666 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
668 2004-08-19 Eric Christopher <echristo@redhat.com>
670 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
671 * langhooks.h (unsave_expr_now): Ditto.
672 * tree.h (unsave_expr_1): Remove prototype.
673 (lhd_unsave_expr_now): Rename to unsave_expr_now.
674 * tree-inline.c (unsave_expr_1): Move here
675 from tree.c. Make static.
676 (unsave_expr_now): Rename from lhd_unsave_expr_now.
677 * tree-sra.c: Fix up for rename.
678 * tree-ssa-copy.c: Ditto.
680 * tree.c (unsave_expr_1): Move to tree-inline.c.
682 2004-08-19 Caroline Tice <ctice@apple.com>
684 * config/i386/cygming.h (switch_to_section): Fix typo (change
685 in_unlikely_text_section to in_unlikely_executed_text).
687 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
689 * vec.h (VEC_lower_bound): New macro.
691 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
694 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
695 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
696 treat each ABI separately. Deal with n32/n64 complex float arguments.
697 (function_arg): Add associated complex handling here.
699 2004-08-19 Richard Henderson <rth@redhat.com>
701 * config/arm/arm.c (arm_gen_load_multiple): Use
702 adjust_automodify_address. Take base memory and offset instead
703 of unchanging/struct/scalar bits.
704 (arm_gen_store_multiple): Likewise.
705 (arm_gen_movmemqi): Use adjust_automodify_address.
706 * config/arm/arm-protos.h: Update decls.
707 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
708 (store_multiple): Similarly.
710 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
712 * regclass.c (globalize_reg): Update call_really_used_regs.
714 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
716 * doc/invoke.texi (integer-share-limit): Document.
718 * tree.h (TYPE_CACHED_VALUES_P): New.
719 (TYPE_CACHED_VALUES): New.
720 (TYPE_ORIG_SIZE_TYPE): Adjust.
721 * tree.def (INTEGER_CST): Update documentation.
722 * tree.c: Inlcude params.h.
723 (build_int_cst): Cache small values.
724 (build_type_copy): Do not copy the value cache.
725 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
727 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
728 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
730 * fold-const.c (force_fit_type): Copy value when setting
732 (int_const_binop): Likewise.
733 * stor-layout.c: Include params.h
734 (set_sizetype): Create values cache.
735 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
736 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
737 * params.h (INTEGER_SHARE_LIMIT): New.
738 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
740 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
742 * gimplify.c (gimplify_minimax_expr): Remove.
743 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
745 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
747 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
748 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
750 2004-08-19 Mark Mitchell <mark@codesourcery.com>
752 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
754 2004-08-18 Andrew Pinski <apinski@apple.com>
756 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
758 2004-08-18 Mark Mitchell <mark@codesourcery.com>
760 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
761 (__aeabi_ul2f): Likewise.
763 2004-08-18 Richard Henderson <rth@redhat.com>
765 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
766 move to rtl completely.
767 (struct meminsnbuf, xtensa_emit_block_move): Remove.
768 (xtensa_find_mode_for_size): Remove.
769 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
770 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
772 2004-08-18 Richard Henderson <rth@redhat.com>
774 * config/mcore/mcore.c (mode_from_align): Remove DImode.
775 (block_move_sequence): Rewrite to use adjust_address.
776 (mcore_expand_block_move): Cleanup logic. Accept only operands.
777 Return boolean indicating success/failure.
778 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
779 * config/mcore/mcore.md (movmemsi): Update to match.
781 2004-08-18 Mike Stump <mrs@apple.com>
783 * doc/invoke.texi (-mfix-and-continue): Add support for
784 fast turn around debugging.
785 (-ffix-and-continue): Likewise.
786 (-mindirect-data): Likewise.
787 (-findirect-data): Likewise.
788 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
789 (indirect_data): Likewise.
790 (machopic_data_defined_p): Likewise.
791 (machopic_output_indirection): Likewise.
792 (darwin_encode_section_info): Likewise.
793 (darwin_fix_and_continue): Likewise.
794 (darwin_fix_and_continue_switch): Likewise.
795 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
796 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
797 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
798 (SUBTARGET_OPTIONS): Likewise.
799 (darwin_fix_and_continue): Likewise.
800 (darwin_fix_and_continue_switch): Likewise.
801 (TARGET_FIX_AND_CONTINUE): Likewise.
802 * config/rs6000.c (rs6000_emit_prologue): Likewise.
804 2004-08-19 Steven Bosscher <stevenb@suse.de>
806 * basic-block.h (struct edge_def): Remove crossing_edge.
807 (EDGE_CROSSING): New define.
808 (EDGE_ALL_FLAGS): Update.
809 * bb-reorder.c (find_traces_1_round, better_edge_p,
810 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
811 find_jump_block, fix_crossing_conditional_branches,
812 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
813 Replace all occurences of crossing_edge with an edge flag check
815 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
816 try_crossjump_bb): Likewise.
817 * cfglayout.c (fixup_reorder_chain): Likewise.
818 * cfgrtl.c (force_nonfallthru_and_redirect,
819 commit_one_edge_insertion): Likewise.
821 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
822 * tree-flow.h (compute_dominance_frontiers): Move prototype...
823 * basic-block.h: ...here.
824 * tree-cfg.c (compute_dominance_frontiers_1,
825 compute_dominance_frontiers): Move from here...
826 * cfganal.c: ...to here. Include timevar.h.
828 2004-08-18 James E Wilson <wilson@specifixinc.com>
830 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
831 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
833 * config/mips/mips.md (type): Add frdiv.
834 (divsf3+1, divsf3+2): Change type to frdiv.
835 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
836 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
838 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
839 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
840 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
841 * config/mips/5000.md (r5k_fdiv_single): Likewise.
842 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
843 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
844 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
845 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
846 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
847 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
849 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
851 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
853 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
854 get regression tester working again.
856 2004-08-18 Zack Weinberg <zack@codesourcery.com>
858 * insn-notes.def, reg-notes.def: New files.
859 * rtl.h: Use them to define enum insn_note and enum reg_note.
860 * rtl.c: Use them to define note_insn_name and reg_note_name.
861 * Makefile.in (RTL_BASE_H): Update.
863 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
864 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
866 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
868 * arm.c (arm_size_rtx_costs): New function.
869 (arm_override_options): Use it if optimizing for space.
871 2004-08-18 Richard Henderson <rth@redhat.com>
873 * emit-rtl.c (gen_const_mem): New.
874 * rtl.h (gen_const_mem): Declare.
875 * expr.c (do_tablejump): Use it.
876 * varasm.c (force_const_mem): Likewise.
877 * config/darwin.c (machopic_indirect_data_reference): Likewise.
878 (machopic_legitimize_pic_address): Likewise.
879 * config/arm/arm.c (legitimize_pic_address): Likewise.
880 * config/i386/i386.c (legitimize_pic_address): Likewise.
881 (legitimize_tls_address): Likewise.
882 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
883 * config/ia64/ia64.md (load_fptr): Likewise.
884 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
885 * config/pa/pa.c (legitimize_pic_address): Likewise.
886 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
887 (rs6000_emit_move): Likewise.
888 * config/s390/s390.c (legitimize_pic_address): Likewise.
889 (legitimize_tls_address): Likewise.
890 * config/s390/s390.md (casesi): Likewise.
891 * config/sh/sh.c (sh_reorg): Likewise.
892 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
893 * config/v850/v850.md (casesi): Likewise.
895 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
896 * config/sh/sh.c (prepare_move_operands): Remove incorrect
897 use of MEM_READONLY_P.
899 2004-08-18 Steven Bosscher <stevenb@suse.de>
901 * Makefile.in (OBJS-common): Add postreload-gcse.c.
902 Add new postreload-gcse.o.
903 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
904 (lookup_as_function, insert, rehash_using_reg, use_related_value,
905 equiv_constant): Use SAFE_HASH instead of safe_hash.
906 (exp_equiv_p): Export. Add for_gcse argument when comparing
908 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
909 find_comparison_args, fold_rtx, cse_insn): Update callers.
910 (hash_rtx): New function derived from old canon_hash and bits
911 from gcse.c hash_expr_1.
912 (canon_hash_string): Rename to hash_rtx_string.
913 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
914 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
915 (cselib_lookup): Update this caller.
916 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
918 (hash_expr): Call hash_rtx.
919 (ldst_entry): Likewise.
920 (expr_equiv_p): Call exp_equiv_p.
921 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
922 reg_used_on_edge, reg_set_between_after_reload_p,
923 reg_used_between_after_reload_p, get_avail_load_store_reg,
924 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
925 get_bb_avail_insn, hash_scan_set_after_reload,
926 compute_hash_table_after_reload,
927 eliminate_partially_redundant_loads, gcse_after_reload,
928 get_bb_avail_insn, gcse_after_reload_main): Remove.
929 * postreload-gcse.c: New file, reincarnating most of the above.
930 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
931 (gcse_after_reload_main): Update prototype.
932 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
933 * passes.c (rest_of_handle_gcse2): Use it.
935 2004-08-18 Diego Novillo <dnovillo@redhat.com>
937 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
938 (pass_loop_done): Likewise.
940 2004-08-18 Andrew Pinski <apinski@apple.com>
942 * config/rs6000/darwin.md: Delete the altivec patterns which are
943 handled differently now.
944 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
945 (macho_correct_pic_di): Likewise.
946 (call_indirect_nonlocal_darwin64): Likewise.
947 Delete the save world/saveFP/saveVec patterns.
949 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
950 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
951 * config/rs6000/rs6000.md: Include darwin.md.
952 (builtin_setjmp_receiver): Add DImode case.
953 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
956 2004-08-18 Matt Austern <austern@apple.com>
959 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
960 * darwin.c (darwin_file_end): Mark file as potentially strippable.
962 2004-08-18 Richard Henderson <rth@redhat.com>
964 * alias.c (readonly_fields_p): Remove.
965 (objects_must_conflict_p): Don't call it.
966 * tree.h (readonly_fields_p): Remove.
967 * langhooks.h (struct lang_hooks): Remove honor_readonly.
968 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
970 2004-08-18 Diego Novillo <dnovillo@redhat.com>
972 * tree-dfa.c (add_referenced_var): Only global variables are
974 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
975 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
976 all pointers dereferenced if the statement dereferences them.
977 (create_name_tags): Do not create memory tags for pointers
978 that have PT_ANYTHING set.
979 Also check if PT_VARS is not empty before creating a name tag.
980 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
981 variables that share the same alias set with a pointer that
983 (add_may_alias): Add FIXME comment to remove clobbering
984 aliased variables and tags.
985 (replace_may_alias): Likewise.
986 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
987 (merge_pointed_to_info): If the original variable has not
988 points-to information, call set_pt_anything.
989 (add_pointed_to_var): Do not prevent adding a pointed-to
990 variable if the pointers is PT_ANYTHING.
991 If the variable is a global, set PT_GLOBAL_MEM.
992 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
993 pointer type only come in PTR+OFFSET flavours.
994 Always call merge_pointed_to_info on PHI arguments that are
996 (get_nmt_for): Mark call-clobbered tags whose pointer points
998 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1000 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1002 (add_stmt_operand): Abort if the caller tried to add a killing
1003 definition for a memory tag.
1004 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1007 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1009 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1010 from call_used_regs. Update call_really_used_regs.
1011 (CALL_REALLY_USED_REGISTERS): Define.
1012 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1013 Replace call_used_regs with call_really_used_regs.
1014 (calc_live_regs, sh_media_register_for_return): Likewise.
1015 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1016 * sh.md (return_media): Likewise.
1018 2004-08-18 Andrew Pinski <apinski@apple.com>
1020 * config/darwin.c (machopic_legitimize_pic_address): Only set
1021 MEM_READONLY_P in the non TARGET_TOC case.
1023 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1025 * rtl.def (NIL): Delete.
1026 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1027 Tighten the syntax a little.
1029 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1030 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1031 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1032 * config/i386/predicates.md, config/m32r/m32r.h
1033 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1034 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1035 * config/sparc/sparc.h, doc/tm.texi:
1036 Replace all occurrences of NIL with UNKNOWN.
1038 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1040 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1041 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1042 sequence inline. Move drop_through_label code into this
1043 block, being the only place it is used. Adjust comments.
1045 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1047 * config/rs6000/altivec.md: Add new patterns for calls to
1048 save_world/rest_world functions.
1050 * config/rs6000/rs6000-protos.h: (save_world_operation,
1051 restore_world_operation) new declarations.
1053 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1055 (rs6000_stack_info): Set world_save_p field.
1056 (save_world_operation): New function.
1057 (restore_world_operation): New function.
1058 (compute_save_world_info): New function.
1059 (rs6000_stack_info): Call compute_save_world_info.
1060 (rs6000_emit_prologue): Check for world_save_p and generate
1061 pattern to call save_world for saving all non-volatile and
1063 (rs6000_emit_epilogue): Check for world_save_p and generate
1064 pattern to call rest_world to restore saved registers.
1066 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1067 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1068 (rs6000_reg_names): New entries added for save_world_operation and
1069 restore_world_operation.
1071 2004-08-18 Caroline Tice <ctice@apple.com>
1073 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1074 "-freorder-blocks-and-partition" to the flags used in second
1075 stage of profiledbootstrap.
1076 * bb-reorder.c (push_to_next_round_p): Add new variable,
1077 next_round_is_last; set and use variable to make sure, when
1078 partitioning, that the last trace construction round consists
1079 of all (and only) cold basic blocks.
1080 (rotate_loop): Don't copy blocks that end in a section
1082 (copy_bb): Correctly initialize "partition" of duplicated bb.
1083 (add_unlikely_executed_notes): Add a comment.
1084 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1085 to make sure, if function contains hot blocks, that the
1086 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1087 crossing edges if the architecture supports named sections.
1088 (mark_bb_for_unlikely_executed_section): Modify to always
1089 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1090 the basic block note insn.
1091 (fix_crossing_unconditional_branches): Remove extra space.
1092 (fix_edges_for_rarely_executed_code): Modify to only do
1093 partitioning work if the architecture supports named sections.
1094 (reorder_basic_blocks): Modify to only add
1095 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1096 supports named sections.
1097 * c-common.c (handle_section_attribute): Initialize new global
1098 variable, user_defined_section_attribute, to true if user has
1100 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1101 forward edges that cross section boundaries.
1102 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1103 partitioning information if the architecture supports named
1105 * cfgrtl.c (target.h): Add statement to include this.
1106 (rtl_split_block): Make sure newly created bb gets correct
1108 (try_redirect_by_replacing_jump): Make sure redirection isn't
1109 attempting to cross section boundaries.
1110 (force_nonfallthru_and_redirect): Only do partition fix up if
1111 architecture supports named sections.
1112 (rtl_split_edge): Make sure newly created bb ends up in
1114 (commit_one_edge_insertion): Remove code that incorrectly
1115 updated basic block partition; Make sure partition fix up only
1116 happens if architecture supports named sections and it's not
1118 (rtl_verify_flow_info_1): Fix if-condition on test/error
1119 condition that fallthru edges are not allowed to cross section
1121 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1122 * final.c (final_scan_insn): Remove redundant test from if-statement;
1123 change calls to text_section into calls to function_section; add code
1124 to only to partitioning fix up if architecture supports named
1126 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1128 (if_convert): Add targetm.have_named_sections to test.
1129 * output.h (unlikely_section_label): Extern declaration for new global
1131 (unlikely_text_section_name): Likewise.
1132 * opts.c (decode_options): If both partitioning and DWARF debugging
1133 are turned on, issue a warning that this doesn't work, and change
1134 partitiong to basic block reordering (without hot/cold partitions).
1135 * passes.c (rest_of_handle_final): Re-set new global variable,
1136 user_defined_section_attribute, to false.
1137 (rest_of_compilation): Change options for calling partitioning
1138 function: Don't call if the user defined the section attribute, and
1139 don't call if DECL_ONE_ONLY is true for the current function.
1140 * predict.c (choose_function_section): Return immediately if we
1141 are doing hot/cold partitioning (i.e. let the basic block partitioning
1142 determine where the function belongs).
1143 * reg-stack.c (emit_swap_insn): Add condition to step over
1144 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1145 * toplev.c (user_defined_section_attribute): New global variable.
1146 * toplev.h (user_defined_section_attribute): Extern declaration
1147 for new global variable.
1148 * varasm.c (unlikely_section_label): New global variable.
1149 (unlikely_text_section_name): New global variable.
1150 (unlikely_text_section): Add code to initialize
1151 unlikely_text_section_name if necessary; modify to use
1152 unlikely_text_section_name and unlikely_section_label; also to use
1153 named_section properly.
1154 (in_unlikely_text_section): Modify to work correctly with
1155 named_section and to use unlikely_text_section_name.
1156 (named_section): Add code to work properly with cold section.
1157 (function_section): Clean up if-statement.
1158 * config/darwin.c (darwin_asm_named_section): Return to original
1159 code, removing use of SECTION_FORMAT_STRING.
1160 * config/arm/pe.h (switch_to_section): Add case for
1161 in_unlikely_executed_text to switch statement.
1162 * config/i386/cygming.h (switch_to_section): Likewise.
1163 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1164 (SECTION_FORMAT_STRING): Likewise.
1165 * config/mcore/mcore.h (switch_to_section): Likewise.
1166 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1167 (SECTION_FORMAT_STRING): Remove.
1169 2004-08-18 Roger Sayle <roger@eyesopen.com>
1171 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1172 -ffixed-reg safe, by preserving the meanings of zero and one.
1173 (CALL_USED_REGISTERS): Likewise.
1174 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1176 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1178 * config/sh/sh.c (split_branches): Check the result of
1180 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1181 Call rtl_register_cfg_hooks.
1183 2004-08-18 Richard Henderson <rth@redhat.com>
1185 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1186 * alias.c (true_dependence): Update to match new semantics.
1187 (canon_true_dependence, write_dependence_p): Likewise.
1188 (anti_dependence, output_dependence): Update write_dependence_p args.
1189 (unchanging_anti_dependence): Remove.
1190 * calls.c (purge_mem_unchanging_flag): Remove.
1191 (fixup_tail_calls): Don't call it.
1192 (expand_call): Don't add unchanging memory to function usage.
1193 * expr.c (emit_block_move_via_libcall): Likewise.
1194 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1195 (get_subtarget): Don't use RTX_UNCHANGING_P.
1196 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1197 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1198 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1199 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1200 (cse_insn, canon_hash): Use MEM_READONLY_P.
1201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1202 instead of RTX_UNCHANGING_P.
1203 * explow.c (maybe_set_unchanging): Remove.
1204 * expr.h (maybe_set_unchanging): Remove.
1205 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1206 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1207 (assign_parm_setup_reg, expand_function_start): Likewise.
1208 * integrate.c (copy_rtx_and_substitute): Likewise.
1209 * ra-rewrite.c (emit_colors): Likewise.
1210 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1211 (fixup_match_1): Likewise.
1212 * reload1.c (reload, alter_reg): Likewise.
1213 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1214 not RTX_UNCHANGING_P.
1215 (equiv_init_varies_p): Likewise.
1216 * loop-invariant.c (check_maybe_invariant): Likewise.
1217 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1218 * loop.c (note_addr_stored): Likewise.
1219 (prescan_loop): Likewise. Don't check function usage for clobbered
1221 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1222 not RTX_UNCHANGING_P.
1223 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1224 * varasm.c (force_const_mem): Likewise.
1225 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1226 * web.c (entry_register): Likewise.
1227 * tree-gimple.h (get_base_address): Move decl ...
1229 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1231 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1232 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1233 (alpha_set_memflags): Update to match.
1235 * config/darwin.c (machopic_indirect_data_reference): Set
1236 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1237 (machopic_indirect_call_target): Likewise.
1238 (machopic_legitimize_pic_address): Likewise.
1239 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1240 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1241 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1242 * config/frv/frv.md (symGOT2reg): Likewise.
1243 * config/i386/i386.c (legitimize_pic_address,
1244 legitimize_tls_address, ix86_split_to_parts): Likewise.
1245 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1246 * config/ia64/ia64.md (load_fptr): Likewise.
1247 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1248 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1249 * config/mcore/mcore.c (block_move_sequence): Likewise.
1250 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1251 * config/pa/pa.c (legitimize_pic_address): Likewise.
1252 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1253 (rs6000_emit_move): Likewise.
1254 * config/s390/s390.c (legitimize_pic_address): Likewise.
1255 (legitimize_tls_address): Likewise.
1256 * config/s390/s390.md (casesi): Likewise.
1257 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1258 * config/sh/sh.md (symGOT2reg): Likewise.
1259 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1260 * config/v850/v850.md (casesi): Likewise.
1262 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1263 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1264 * config/mips/mips.c (mips_restore_gp): Likewise.
1265 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1266 * config/sh/sh.c (sh_reorg): Likewise.
1268 2004-08-18 Richard Henderson <rth@redhat.com>
1270 * tree.h (struct tree_decl): Add gimple_formal_temp.
1271 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1272 * gimplify.c (pop_gimplify_context): Clear it.
1273 (lookup_tmp_var): Set it, if is_formal.
1274 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1275 Use is_gimple_val for VECTOR. Simplify return value.
1276 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1277 (gimplify_expr): Likewise.
1278 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1279 is_gimple_tmp_rhs for clarity. Update all callers.
1280 (is_gimple_reg_rhs): Simplify logic.
1281 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1282 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1283 (is_gimple_formal_tmp_reg): Similarly.
1284 * tree-gimple.h: Update decls.
1285 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1286 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1287 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1289 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1291 * c4x.c (legitimize_operands): Remove calls to
1292 preserve_subexpressions_p.
1294 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1296 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1297 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1299 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1301 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1302 Objective-C++ extensions.
1303 * gengtype.c (get_file_basename): Match entire subdirectory name
1304 ('cp', 'objc', 'objcp') rather than just its suffix.
1305 (get_base_file_bitmap): Allow for files to belong to more than one
1307 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1308 used by more than one front-end.
1310 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1312 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1313 avoid use of preserve_subexpressions_p.
1315 2004-08-17 Richard Henderson <rth@redhat.com>
1318 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1320 2004-08-17 DJ Delorie <dj@redhat.com>
1322 * doc/extend.texi: Document new xstormy16 attribute.
1324 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1325 (xstormy16_splittable_below100_or_register): New.
1327 (xstormy16_reorg): New.
1328 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1330 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1331 (movhi_internal): Likewise.
1332 (cbhranchhi): Likewise.
1333 (cbhranchhi_neg): Likewise.
1334 (andhi3): Only allow splittable below100 operands.
1336 (peephole2): New and/zero_extend->and peephole.
1337 (peephole2): New load/ior/save->set1 peephole.
1338 (peephole2): New load/and/save->clr1 peephole.
1339 (bclrx, bclrx2, bclr7, bclr15): New.
1340 (bsetx, bsetx2, bset7, bset15): New.
1342 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1343 liberal about acceptable 'B' masks.
1345 * config/stormy16/stormy16-protos.h
1346 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1347 xstormy16_below100_operand, xstormy16_below100_or_register,
1348 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1349 (PREDICATE_CODES): Add new predicates.
1351 * config/stormy16/stormy16.c
1352 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1353 xstormy16_below100_operand, xstormy16_below100_or_register,
1354 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1355 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1356 (xstormy16_legitimate_address_p): Allow below100 symbols.
1357 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1358 (xstormy16_expand_move): Leave below100 operands as-is.
1359 (xstormy16_encode_section_info): Encode below100 symbols.
1360 (xstormy16_strip_name_encoding): New.
1361 (xstormy16_print_operand): Print 'b' as shift mask.
1362 (xstormy16_attribute_table): Add below100 attributes.
1363 (xstormy16_handle_below100_attribute): New.
1365 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1366 (XSTORMY16_SECTION_FUNCTION): New.
1367 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1368 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1369 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1370 (ASM_OUTPUT_LABELREF): Define.
1372 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1373 (movhi_internal): Add below100 support.
1374 (andhi3): Add below100 support.
1375 (iorhi3): Add below100 support.
1376 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1378 2004-08-17 James E Wilson <wilson@specifixinc.com>
1380 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1381 of VOIDmode for comparison code mode.
1382 * config/mips/mips.md: For conditional move patterns, use mode of
1383 first compare operand for comparison mode, instead of VOIDmode.
1385 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1386 normal and -ffast-math code.
1388 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1391 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1393 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1395 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1397 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1399 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1400 for non Darwin targets.
1401 (*call_value_nonlocal_darwin64): Likewise.
1403 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1405 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1406 altivec mode for altivec return register.
1408 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1410 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1411 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1412 * config/rs6000/rs6000.md: Include darwin.md.
1413 (builtin_setjmp_receiver): Add DImode case.
1414 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1417 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1419 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1421 * tree-vectorizer.h: New File: Same.
1422 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1423 * common.opt (ftree-vectorize): New flag to enable vectorization.
1424 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1426 * tree-data-ref.h (init_data_ref): Additional argument.
1427 (array_base_name_differ_p): Moved to tree-data-ref.c.
1428 * tree-data-ref.c (array_base_name_differ_p): Revised.
1429 (initialize_data_dependence_relation): Call array_base_name_differ_p
1430 with an extra argument.
1431 (analyze_all_data_dependences): Same.
1432 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1433 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1435 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1436 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1437 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1439 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1440 (tree_ssa_loop_done): Call scev_finalize.
1441 (tree_vectorize): Define the new vectorization pass.
1442 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1443 size of the vector they support (until support for multiple vector
1444 sizes is added to the vectorizer).
1445 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1446 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1447 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1450 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1452 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1454 (generate_protocol_list, handle_impent): Likewise.
1456 2004-08-17 Roger Sayle <roger@eyesopen.com>
1458 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1459 ensure that call_used_regs is a superset of both fixed_regs and
1460 call_really_used_regs.
1462 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1465 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1467 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1470 * fold-const.c (fold): Check for integer operand when
1471 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1472 Pinski <pinskia@physics.uc.edu>.
1474 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1476 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1477 No need to check if in a cross configuration.
1478 * configure: Regenerate.
1480 * calls.c (precompute_register_parameters):
1481 Inline preserve_subexpressions_p ().
1482 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1483 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1485 * expr.c (get_subtarget): Likewise.
1486 * rtl.h (preserve_subexpressions_p): Remove.
1487 * stmt.c (preserve_subexpressions_p): Remove.
1489 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1490 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1491 Abort on gimplified cases.
1493 2004-08-16 James E Wilson <wilson@specifixinc.com>
1495 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1496 (FLOAT_TYPE_P): Use it.
1497 * c-typeck.c (build_binary_op): After convert calls, check for
1498 check for ERROR_MARK operands.
1500 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1502 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1503 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1504 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1505 (genobjs static pattern rule): Remove %.c dependency.
1506 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1507 Rename rules; delete commands; fix dependencies.
1508 (mostlyclean): Do not delete temporary source copies.
1509 * configure.ac: Delete all references to BUILD_PREFIX and
1511 * configure: Regenerate.
1513 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1514 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1515 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1516 with #ifndef GENERATOR_FILE so that nothing from those headers
1519 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1521 2004-08-16 Adam Nemet <anemet@lnxw.com>
1523 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1525 2004-08-16 Andrew Pinski <apinski@apple.com>
1527 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1528 extraneous semicolon.
1530 2004-08-16 Devang Patel <dpatel@apple.com>
1532 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1533 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1534 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1535 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1536 * target.h (struct gcc_target): New member, mark_decl_preserved.
1537 * hooks.c (hook_void_charptr): Rename to ...
1538 (hook_void_constcharptr): ... new name.
1539 * hooks.h (hook_void_charptr): Rename to ..
1540 (hook_void_constcharptr): ... new name.
1541 * tree.h (DECL_PRESERVE_P): New #define.
1542 (struct tree_decl): New member, preserve_flag.
1543 * varasm.c (assemble_start_function): Mark decl preserved.
1544 (assemble_variable): Same.
1545 * darwin.c (darwin_mark_decl_preserved): New function.
1546 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1547 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1548 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1550 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1552 * c-decl.c (grokdeclarator): Allow for function definition where
1553 innermost declarator has attributes.
1555 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1557 * except.c (get_exception_filter, build_post_landing_pads,
1558 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1559 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1560 * target.h (eh_return_filter_mode): New field added.
1561 * targhooks.c (default_eh_return_filter_mode): Defined.
1562 * targhooks.h (default_eh_return_filter_mode): Declared.
1563 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1565 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1567 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1568 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1569 * configure: Regenerate.
1571 2004-08-16 Stan Shebs <shebs@apple.com>
1573 Basic support for 64-bit Darwin.
1574 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1575 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1577 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1578 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1579 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1580 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1581 (PROCESSOR_DEFAULT64): Define.
1582 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1584 * config/rs6000/rs6000.md: Include darwin.md.
1585 (builtin_setjmp_receiver): Add DImode case.
1586 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1588 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1589 (rs6000_emit_move): Add DImode case to Darwin bits.
1590 (machopic_output_stub): Use .quad if 64-bit.
1591 * invoke.texi: Document -m32 and -m64.
1593 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1595 * doc/extend.texi (AltiVec builtins): Document additional differences
1596 from the Motorola AltiVec PIM.
1598 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1600 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1601 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1602 (struct tree_common): Update public_flag documentation.
1604 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1606 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1607 Check for artificial variables, not is_gimple_tmp_var.
1608 * tree-ssa-live.c (var_union): Likewise.
1610 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1612 * calls.c (load_register_parameters): Remove spurious FIXME token.
1614 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1616 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1617 (c-lang.o): Depend on c-objc-common.h.
1618 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1619 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1620 * c-lang.c: Include c-objc-common.h.
1621 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1622 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1623 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1624 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1625 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1626 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1627 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1628 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1629 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1630 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1631 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1632 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1633 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1634 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1635 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1636 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1637 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1638 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1639 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1640 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1641 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1642 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1643 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1644 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1645 Move to c-objc-common.h.
1646 * c-objc-common.c: Include c-objc-common.h.
1647 * c-objc-common.h: New file.
1649 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1650 Andrew Pinski <pinskia@physics.uc.edu>
1653 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1656 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1658 * tree.h (build_int_cst): New.
1659 (build_int_2): Remove.
1660 * tree.c (build_int_2): Remove.
1661 (build_int_cst): New.
1662 (make_vector_type, build_common_tree_nodes,
1663 build_common_tree_nodes_2): Use build_int_cst.
1664 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1665 expand_builtin_strpbrk, expand_builtin_fputs,
1666 build_string_literal, expand_builtin_printf,
1667 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1668 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1669 fold_builtin_isdigit, simplify_builtin_strstr,
1670 simplify_builtin_strpbrk, fold_builtin_fputs,
1671 simplify_builtin_sprintf): Use build_int_cst.
1672 * c-common.c (start_fname_decls, fix_string_type,
1673 c_common_nodes_and_builtins, c_init_attributes,
1674 shorten_compare): Likewise.
1675 * c-decl.c (complete_array_type,
1676 check_bitfield_type_and_width): Likewise.
1677 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1678 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1679 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1680 * c-typeck.c (really_start_incremental_init, push_init_level,
1681 set_nonincremental_init_from_string): Likewise.
1682 * calls.c (load_register_parameters): Likewise.
1683 * convert.c (convert_to_pointer): Likewise.
1684 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1685 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1687 * except.c (init_eh, assign_filter_values, assign_filter_values):
1689 * expmed.c (store_fixed_bit_field, extract_bit_field,
1690 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1691 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1692 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1693 * expr.c (convert_move, emit_group_load, emit_group_store,
1694 expand_assignment, store_constructor, store_field,
1695 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1696 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1697 invert_truthvalue, optimize_bit_field_compare,
1698 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1699 fold_div_compare, fold, fold_read_from_constant_string,
1700 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1701 * function.c (assign_parm_setup_block): Likewise.
1702 * stmt.c (shift_return_value, expand_end_case_type,
1703 estimate_case_costs): Likewise.
1704 * stor-layout.c (layout_type, initialize_sizetypes,
1705 set_min_and_max_values_for_integral_type): Likewise.
1706 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1707 reset_evolution_in_loop): Likewise.
1708 * tree-chrec.h (build_polynomial_chrec): Likewise.
1709 * tree-complex.c (build_replicated_const): Likewise.
1710 * tree-eh.c (honor_protect_cleanup_actions,
1711 lower_try_finally_onedest, lower_try_finally_copy,
1712 lower_try_finally_switch): Likewise.
1713 * tree-mudflap.c (mf_build_string, mx_register_decls,
1714 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1715 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1716 * tree-pretty-print.c (dump_generic_node): Likewise.
1717 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1719 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1720 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1721 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1724 * config/alpha/alpha.c (alpha_initialize_trampoline,
1725 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1726 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1727 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1728 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1729 * config/i860/i860.c (i860_va_start): Likewise.
1730 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1731 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1732 mips_gimplify_va_arg_expr): Likewise.
1733 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1734 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1735 add_compiler_branch_island): Likewise.
1736 * config/s390/s390.c (s390_va_start): Likewise.
1737 * config/sh/sh.c (sh_va_start): Likewise.
1738 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1740 * config/xtensa/xtensa.c (xtensa_va_start,
1741 xtensa_gimplify_va_arg_expr): Likewise.
1743 * objc/objc-act.c (build_objc_string_object,
1744 build_objc_symtab_template, init_def_list, init_objc_symtab,
1745 init_module_descriptor, generate_static_references,
1746 build_selector_translation_table, get_proto_encoding,
1747 build_typed_selector_reference, build_selector_reference,
1748 build_next_objc_exception_stuff,
1749 build_method_prototype_list_template, generate_descriptor_table,
1750 generate_protocols, build_protocol_initializer,
1751 build_ivar_list_template, build_method_list_template,
1752 build_ivar_list_initializer, generate_ivars_list,
1753 generate_dispatch_table, generate_protocol_list,
1754 build_category_initializer, build_shared_structure_initializer,
1755 generate_shared_structures, handle_impent,
1756 generate_objc_image_info): Use build_int_cst.
1758 2004-08-15 Ben Elliston <bje@au.ibm.com>
1760 * vec.h: Comment improvements.
1762 2004-08-14 Roger Sayle <roger@eyesopen.com>
1764 * c-common.c (shorten_compare, pointer_int_sum,
1765 c_common_truthvalue_conversion, boolean_increment): Replace calls
1766 to build with calls to buildN.
1767 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1768 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1769 gimplify_switch_stmt): Likewise.
1770 * c-typeck.c (default_function_array_conversion,
1771 build_component_ref, build_array_ref, build_function_call,
1772 pointer_diff, build_unary_op, build_conditional_expr,
1773 build_compound_expr, build_modify_expr, c_finish_goto_label,
1774 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1775 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1776 build_binary_op): Likewise.
1778 2004-08-15 Steven Bosscher <stevenb@suse.de>
1780 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1782 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1784 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1785 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1786 * fixinc/fixincl.x: Rebuilt.
1788 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1791 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1792 (mips_small_data_pattern_p): Declare.
1793 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1794 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1795 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1796 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1797 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1798 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1799 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1800 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1801 (pc_or_label_operand, call_insn_operand, move_operand)
1802 (consttable_operand, symbolic_operand, general_symbolic_operand)
1803 (global_got_operand, local_got_operand, stack_operand)
1804 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1805 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1806 (mips_small_data_pattern_p): Replace previous small_data_pattern
1807 predicate. Turn into a bool () (rtx) function.
1808 * config/mips/predicates.md: New file.
1809 * config/mips/mips.md: Include it. Use the target-independent
1810 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1811 trap_comparison_operator and equality_op to equality_operator.
1812 Replace uses of small_int with the equivalent const_arith_operand.
1813 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1814 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1815 to fcc_reload_operand.
1816 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1818 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1820 PR libstdc++/17005 partial fix.
1821 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1822 except when generating ANSI/C89 code.
1824 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1826 * c-common.c (shorten_compare): Use force_fit_type directly.
1828 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1829 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1830 Dave Korn <dk@artimi.com>
1832 * doc/install.texi (Building): Avoid duplicate reference to GNU
1834 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1836 2004-08-14 Richard Henderson <rth@redhat.com>
1838 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1839 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1841 2004-08-13 Richard Henderson <rth@redhat.com>
1843 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1844 for constant_call_address_operand.
1845 (call_value_pop_1, call_value_1): Likewise.
1846 (sibcall_value_1, call_value_1_rex64): Likewise.
1848 2004-08-13 James E Wilson <wilson@specifixinc.com>
1850 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1851 Correct mode from SFmode to DFmode.
1853 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1855 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1856 __cstring_object and __image_info sections with the no_dead_strip
1859 2004-08-13 Roger Sayle <roger@eyesopen.com>
1860 David Billinghurst <David.Billinghurst@riotinto.com>
1862 PR libgfortran/15930
1863 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1864 * fixinc/fixincl.x: Regenerate.
1865 * fixinc/tests/base/internal/math_core.h: New file.
1867 2004-08-13 Richard Henderson <rth@redhat.com>
1869 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1870 (dbxout_function_end): Remove ifdefs for it.
1871 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1873 2004-08-13 Richard Henderson <rth@redhat.com>
1875 * Makefile.in (insn-preds.o): Depend on TREE_H.
1876 * genpreds.c (write_insn_preds_c): Include tree.h.
1877 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1878 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1879 const48_operand, and_operand, or_operand, mode_width_operand,
1880 mode_mask_operand, mul8_operand, const0_operand,
1881 hard_fp_register_operand, hard_int_register_operand,
1882 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1883 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1884 global_symbolic_operand, call_operand, symbolic_operand,
1885 dtp16_symbolic_operand, dtp32_symbolic_operand,
1886 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1887 gottp_symbolic_operand, alpha_comparison_operator,
1888 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1889 signed_comparison_operator, alpha_fp_comparison_operator,
1890 divmod_operator, fix_operator, aligned_memory_operand,
1891 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1892 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1893 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1894 (reg_or_const_int_operand): Remove. Replace all users with
1895 reg_or_cint_operand.
1896 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1897 (resolve_reload_operand): Split out of aligned_memory_operand.
1898 * config/alpha/alpha-protos.h: Update for exports.
1899 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1900 * config/alpha/alpha.md: Include predicates.md.
1901 * config/alpha/predicates.md: New file.
1903 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1905 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1906 fields with a pointer to the instruction definition.
1907 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1908 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1909 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1910 (write_attr_case, write_const_num_delay_slots): Write the name of
1911 an insn next to its case statement.
1912 * genoutput.c (data): Add a filename field.
1913 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1914 (output_insn_data): Print the location of each insn definition.
1915 * genrecog.c (write_action): Print the name of an insn above
1916 the statement that returns its code.
1918 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1920 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1921 * config/libgloss.h: Likewise.
1922 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1923 * c4x/c4x-modes.def: Likewise.
1924 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1925 (c4x_rptb_nop_p): Likewise.
1926 (c4x_rptb_valid_p): Likewise.
1927 (c4x_rptb_insert): Likewise.
1928 (c4x_address_conflict): Likewise.
1929 * config/c4x/c4x.md: Likewise.
1930 * config/frv/frv.md: Likewise.
1931 * config/i386/athlon.md: Likewise.
1932 * config/i386/i386.md: Likewise.
1933 * config/i386/predicates.md: Likewise.
1934 * config/ia64/ia64.c: Likewise.
1935 * config/ia64/itanium1.md: Likewise.
1936 * config/ia64/itanium2.md: Likewise.
1937 * config/iq2000/iq2000.md: Likewise.
1938 * config/mcore/mcore.c: Likewise.
1939 * config/mips/mips.c: Likewise.
1940 * config/mips/r3900.h: Likewise.
1941 * config/mips/sb1.md: Likewise.
1942 * config/pa/milli64.S: Likewise.
1943 * config/pa/pa.c: Likewise.
1944 * config/pa/pa.h: Likewise.
1945 * config/rs6000/8540.md: Likewise.
1947 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1949 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1951 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1953 * sh.md (cbranch define_delay) Use cond_delay_slot for
1954 non-anulled condition too.
1956 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1958 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1959 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1960 any_parallel_operand, lmw_operation, stmw_operation,
1961 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1962 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1963 any_parallel_operand.
1964 (return_and_restore_fpregs_{si,di}): Same.
1966 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1968 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1969 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1970 Also issue a warning for any predicate we don't know about.
1972 2004-08-12 Richard Henderson <rth@redhat.com>
1974 * config/i386/i386.c (internal_label_prefix): Export.
1975 (internal_label_prefix_len, struct ix86_address,
1976 ix86_decompose_address, maybe_get_pool_constant,
1977 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1978 memory_address_length): Export.
1979 (any_fp_register_operand, fp_register_operand,
1980 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1981 x86_64_general_operand, x86_64_szext_general_operand,
1982 x86_64_nonmemory_operand, x86_64_movabs_operand,
1983 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1984 x86_64_zext_immediate_operand, const_int_1_31_operand,
1985 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1986 tls_symbolic_operand, global_dynamic_symbolic_operand,
1987 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1988 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1989 constant_call_address_operand, const0_operand, const1_operand,
1990 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1991 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1992 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1993 general_no_elim_operand, nonmemory_no_elim_operand,
1994 index_register_operand, q_regs_operand, flags_reg_operand,
1995 non_q_regs_operand, zero_extended_scalar_load_operand,
1996 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1997 ix86_comparison_operator, ix86_carry_flag_operator,
1998 fcmov_comparison_operator, promotable_binary_operator,
1999 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2000 mult_operator, div_operator, arith_or_logical_operator,
2001 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2002 aligned_operand): Move to predicates.md as define_predicates.
2003 (tls_symbolic_operand_1): Remove.
2004 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2005 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2006 (legitimize_address): Merge tls_symbolic_operand contents.
2007 (ix86_expand_move): Likewise.
2008 * config/i386/i386-protos.h: Update for exports.
2009 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2010 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2011 * config/i386/i386.md: Include predicates.md.
2012 * config/i386/predicates.md: New file.
2014 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2017 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2019 (i386_pe_mark_dllimport): Likewise.
2020 (i386_pe_encode_section_info): Likewise, when overriding
2021 dllimport attribute.
2023 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2025 * configure.ac: When testing for flex, nm, ar, and bison, check
2026 that they will actually be built.
2027 * configure: Regenerate.
2029 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2031 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2032 (MOVE_MAX_PIECES): Define.
2034 2004-08-12 Devang patel <dpatel@apple.com>
2036 * dbxout.c (dbxout_begin_prologue): New function.
2037 (dbx_debug_hooks): Use new begin prologue hook.
2038 (dbxout_function_end): Emit N_ENSYM.
2039 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2041 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2043 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2046 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2049 * doc/extend.texi (AltiVec builtins): Fix description for recent
2050 changes. Update operation list to match current support.
2052 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2054 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2055 of struct machine_function.
2056 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2058 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2060 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2061 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2062 (s390_frame_area, s390_register_info): New functions.
2063 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2065 (s390_return_addr_rtx, s390_return_address_offset)
2066 (s390_va_start, s390_gimplify_va_arg)
2067 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2069 (s390_frame_info): Functionality partly moved to s390_register_info.
2070 Made adaptions for new stack layout.
2071 (save_gprs, restore_gprs): Changed meaning of second parameter and
2072 adapted all callers.
2074 * config/s390/s390.h (s390_backchain_string): New global variable.
2075 (MASK_BACKCHAIN): Removed definition.
2076 (TARGET_BACKCHAIN): Changed check.
2077 (TARGET_KERNEL_BACKCHAIN): New macro.
2078 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2079 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2081 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2083 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2084 as condition. Adjusted for new stack layout.
2086 * doc/invoke.texi: Added documentation for new option
2087 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2090 2004-08-12 Paul Brook <paul@codesourcery.com>
2092 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2093 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2095 2004-08-12 David Daney <ddaney@avtrex.com>
2097 * java/gcj.texi: Add subsection on signal usage.
2099 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2101 * expr.c (move_by_pieces): Set alignment for move to minimum of
2102 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2103 alignment, but not less than the original alignment.
2104 (move_by_pieces_ninsns): Same.
2105 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2106 (store_by_pieces_1): Same.
2108 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2110 PR tree-optimization/16867
2111 * tree.c (is_global_var): New function.
2112 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2114 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2116 (is_global_var): Declare.
2117 * tree-dfa.c (dump_variable): Display global and addressable
2119 (add_referenced_var): Clarify documentation when marking
2120 variables call-clobbered.
2121 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2122 instead of needs_to_live_in_memory.
2123 (mark_call_clobbered): If the variable is a tag, mark it
2125 * tree-gimple.c (is_gimple_reg): Don't check for
2127 (is_gimple_non_addressable): Likewise.
2128 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2129 needs to be marked call-clobbered.
2130 (setup_pointers_and_addressables): Call is_global_var instead
2131 of needs_to_live_in_memory.
2132 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2133 Update all users with is_global_var.
2134 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2135 stores. Don't check the virtual definitions. Rather, check
2136 whether the store is going into global memory.
2137 (find_obviously_necessary_stmts): Get the symbol from the PHI
2139 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2140 clobbering may-defs if the call does not have side effects.
2142 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2145 * output.h (default_function_rodata_section,
2146 default_no_function_rodata_section): New prototypes.
2147 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2148 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2149 (TARGET_ASM_OUT): Add it.
2150 * varasm.c (default_function_rodata_section,
2151 default_no_function_rodata_section): New functions.
2152 * final.c (final_scan_insn): Call
2153 targetm.asm_out.function_rodata_section instead of
2154 readonly_data_section.
2155 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2156 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2157 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2158 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2160 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2161 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2163 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2165 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2166 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2167 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2169 2004-08-12 Paul Brook <paul@codesourcery.com>
2171 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2173 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2176 2004-08-12 Ben Elliston <bje@au.ibm.com>
2179 * config/rs6000/altivec.h: Change vector to __vector throughout.
2180 (Except for the `vector' macro itself).
2182 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2184 * genpreds.c: Add capability to generate predicate bodies as
2185 well as function prototypes. Write function prototypes for
2186 the generic predicates too.
2187 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2188 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2189 (write_match_code, write_predicate_expr, write_one_predicate_function)
2190 (parse_option): New functions.
2191 (output_predicate_decls): Delete.
2192 (main): Read the machine description, process DEFINE_PREDICATE or
2193 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2196 * genrecog.c (struct decision_test): Replace index with
2197 struct pred_data pointer.
2198 (next_index): Remove, unused.
2199 (pred_table, preds, special_mode_pred_table): Delete.
2200 (compute_predicate_codes, process_define_predicate): New functions.
2201 (validate_pattern, add_to_sequence, write_switch): Update for
2202 new data structures.
2203 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2204 Check both error_count and have_error.
2206 * gensupport.c (in_fname, first_predicate): New globals.
2207 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2208 (predicate_table, last_predicate, old_pred_table)
2209 (old_special_pred_table): New statics.
2210 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2211 (add_predicate, init_predicate_table): New functions.
2212 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2213 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2214 it or max_include_len. Call init_predicate_table.
2215 (read_rtx): Run the predicate queue after the attribute queue
2216 but before all the others.
2217 * gensupport.h (in_fname, struct pred_data, first_predicate)
2218 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2219 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2220 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2221 * dummy-conditions.c: Don't include bconfig.h, system.h,
2222 coretypes.h, tm.h, or system.h. Do include stddef.h.
2223 Duplicate declaration of struct c_test from gensupport.h.
2225 * Makefile.in (OBJS-common): Add insn-preds.o.
2226 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2227 (insn-preds.c, insn-preds.o): New rules.
2228 (s-preds): Also generate insn-preds.c.
2229 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2230 Update dependencies.
2231 (print-rtl.o, print-rtl1.o): Correct dependencies.
2233 * recog.h: Delete prototypes of predicate functions.
2235 * doc/md.texi (Predicates): New section with complete
2236 documentation of operand/operator predicates. Remove some
2237 incomplete documentation of predicates from other places.
2238 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2239 PREDICATE_CODES; indicate that both are deprecated in favor
2240 of define_predicate/define_special_predicate.
2242 * config/ia64/ia64.c: All predicate function definitions moved
2244 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2245 (ia64_expand_load_address, ia64_expand_move):
2246 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2248 * config/ia64/ia64.md: All predicates now defined here.
2249 (symbolic_operand): Is now a special predicate.
2251 * config/ia64/ia64.h: Declare ia64_section_threshold.
2252 (PREDICATE_CODES): Delete.
2254 2004-08-12 Richard Henderson <rth@redhat.com>
2256 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2257 * c-semantics.c (add_stmt): Set it.
2258 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2259 before instantiating a variable sized type.
2261 2004-08-12 Richard Henderson <rth@redhat.com>
2263 * stor-layout.c (round_up, round_down): Move ...
2264 * fold-const.c (round_up, round_down): ... here. Use
2265 multiple_of_p to avoid any arithmetic at all.
2267 2004-08-12 Richard Henderson <rth@redhat.com>
2269 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2270 (gimplify_init_ctor_preeval_1): New.
2271 (gimplify_init_ctor_preeval): New.
2272 (gimplify_init_ctor_eval): New.
2273 (gimplify_init_constructor): Use them. Always gimplify the LHS
2276 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2278 (This patch is part of merge of objc-improvements-branch
2281 * doc/frontends.texi: Mention Objective-C++ in addition to
2283 * doc/install.texi: Add 'obj-c++' to list of configurable
2285 * doc/invoke.texi: Rename Objective-C option headings to
2286 indicate they also apply to Objective-C++. List file
2287 extensions for Objective-C++ sources. Mention that
2288 ObjC and ObjC++ compilations may also use C and C++ options,
2289 respectively. Point users to doc/standards.texi for
2290 further info on ObjC and ObjC++.
2291 * doc/sourcebuild.texi: Mention the objcp/ directory and
2292 the Objective-C++ sources it contains.
2293 * doc/standards.texi: Update link to Apple ObjC site;
2294 add link to gcc readings.html WWW doc.
2296 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2298 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2299 and 2004-07-14 changes.
2301 2004-08-12 Paul Brook <paul@codesourcery.com>
2303 * doc/invoke.texi: Fix typo.
2305 2004-08-11 Devang Patel <dpatel@apple.com>
2307 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2308 and -no_dead_strip_inits_and_terms.
2310 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2311 -no_dead_strip_inits_and_terms.
2313 2004-08-11 Paul Brook <paul@codesourcery.com>
2315 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2316 (arm_load_pic_register): ... to this.
2317 * config/arm/arm.c (arm_finalize_pic): Rename ...
2318 (arm_load_pic_register): ... to this. Always output insns at the
2319 current location. Load via low reg in thumb mode.
2320 (arm_expand_prologue): Call arm_load_pic_register.
2321 (thumb_expand_prologue): Ditto.
2322 * config/arm/arm.h (FINALIZE_PIC): Remove.
2323 * config/arm/arm.md (builtin_setjmp_receiver): Call
2324 arm_load_pic_register.
2326 2004-08-11 Paul Brook <paul@codesourcery.com>
2328 * arm.c (thumb_force_lr_save): Add prototype.
2329 (thumb_compute_save_reg_mask): New function.
2330 (thumb_find_work_register): New function.
2331 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2332 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2333 Don't clobber r3 when removing pretend args.
2334 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2335 (thumb_output_function_prologue): Use new functions.
2336 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2337 * arm.h (THUMB_REG_PUSHED_P): Remove.
2339 2004-08-11 James E Wilson <wilson@specifixinc.com>
2341 PR rtl-optimization/16490
2342 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2343 global_live_at_end for new basic block if already set for other blocks.
2345 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2347 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2349 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2350 (mfcr rlwinm rlwinm patterns): Set length to 12.
2352 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2354 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2355 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2356 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2357 (start_ssa_stmt_operands): Delete.
2358 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2359 struct stmt_operands_d.
2360 (build_ssa_operands): New extern entry point.
2361 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2362 building code, replace with create_ssa_artficial_load_stmt().
2363 * tree-ssa-operands.c (struct voperands_d): Delete.
2364 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2365 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2366 (free_uses, free_defs, free_vuses, free_v_may_defs,
2367 free_v_must_defs): Remove dealloc parameter.
2368 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2369 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2370 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2371 vector comparisons, ssa_name reuse, and allocations here.
2372 (verify_start_operands): Delete.
2373 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2375 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2376 (append_def, append_usei): Simplify to simple accumulation.
2377 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2378 duplicates and simple accumulation.
2379 (free_ssa_operands): Free vectors in a stmt_operand structure.
2380 (build_ssa_operands): New. Create a new stmt_operand structure from
2381 a stmt and an old set of stmt_operands.
2382 (get_stmt_operands): Simplify and call build_ssa_operands.
2383 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2384 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2385 add_call_read_ops): Don't pass prev_vops around anymore.
2386 (note_addressable): Return if no stmt annotation.
2387 (copy_virtual_operands): Access v_may_def operands through a struct.
2388 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2389 hash tables without treating the stmt as a real stmt.
2390 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2391 v_may_def def and use through a struct instead of 2 array elements.
2392 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2393 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2395 2004-08-11 Nick Clifton <nickc@redhat.com>
2397 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2398 this funciton's behaviour. Return true when the current function
2399 has a section attribute and -mlong-calls is in effect.
2400 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2401 short-call marker when -mlong-calls is in effect and the function
2402 has a section attribute.
2404 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2406 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2407 just call expand_value_return on result_rtl.
2409 2004-08-10 Richard Henderson <rth@redhat.com>
2411 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2412 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2413 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2414 (add_location_or_const_value_attribute): ... not here. Use
2415 loc_descriptor_from_tree if possible.
2416 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2417 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2419 (loc_descriptor_from_tree): New. Update callers.
2420 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2421 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2422 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2423 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2424 and BUILT_IN_STACK_RESTORE.
2425 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2426 * stmt.c (expand_stack_alloc): Remove.
2427 * tree-mudflap.c (mx_register_decls): Don't look for
2428 BUILT_IN_STACK_ALLOC.
2429 * tree-nested.c (convert_local_reference): Likewise.
2430 * tree.h (DECL_VALUE_EXPR): New.
2432 2004-08-10 Richard Henderson <rth@redhat.com>
2434 * stor-layout.c (round_up): Check for 0/1 before dividing.
2435 (round_down): Likewise.
2437 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2439 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2441 * config.gcc (arm*-*-eabi*): New target.
2442 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2443 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2444 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2446 * gthr.h: Remove bogus tokens at end of #pragma.
2447 * optabs.c (expand_twoval_binop_libfunc): New function.
2448 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2449 (prepare_float_lib_cmp): Try reversing the condition.
2450 (debug_optab_libfuncs): New function.
2451 * optabs.h (expand_twoval_binop_libfunc): Declare.
2452 * config/arm/arm.c (arm_init_libfuncs): New function.
2453 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2454 (TARGET_INIT_LIBFUNCS): Define it.
2455 * config/arm/arm.h (TARGET_BPABI): New macro.
2456 * config/arm/arm-protos.h
2457 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2458 * config/arm/bpabi.S: New file.
2459 * config/arm/bpabi.c: Likewise.
2460 * config/arm/bpabi.h: Likewise.
2461 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2462 (__aeabi_drsub): Likewise.
2463 (__aeabi_dsub): Likewise.
2464 (__aeabi_dadd): Likewise.
2465 (__aeabi_ui2d): Likewise.
2466 (__aeabi_i2d): Likewise.
2467 (__aeabi_f2d): Likewise.
2468 (__aeabi_dmul): Likewise.
2469 (__aeabi_ddiv): Likewise.
2470 (__aeabi_cdrcmple): Likewise.
2471 (__aeabi_cdcmpeq): Likewise.
2472 (__aeabi_cdcmple): Likewise.
2473 (__aeabi_dcmpeq): Likewise.
2474 (__aeabi_dcmplt): Likewise.
2475 (__aeabi_dcmple): Likewise.
2476 (__aeabi_dcmpge): Likewise.
2477 (__aeabi_dcmpgt): Likewise.
2478 (__aeabi_dcmpun): Likewise.
2479 (__aeabi_d2iz): Likewise.
2480 (__aeabi_d2uiz): Likewise.
2481 (__aeabi_d2f): Likewise.
2482 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2483 (__aeabi_frsub): Likewise.
2484 (__aeabi_fsub): Likewise.
2485 (__aeabi_fadd): Likewise.
2486 (__aeabi_ui2f): Likewise.
2487 (__aeabi_i2f): Likewise.
2488 (__aeabi_fmul): Likewise.
2489 (__aeabi_fdiv): Likewise.
2490 (__aeabi_cfrcmple): Likewise.
2491 (__aeabi_cfcmpeq): Likewise.
2492 (__aeabi_cfcmple): Likewise.
2493 (__aeabi_fcmpeq): Likewise.
2494 (__aeabi_fcmplt): Likewise.
2495 (__aeabi_fcmple): Likewise.
2496 (__aeabi_fcmpge): Likewise.
2497 (__aeabi_fcmpgt): Likewise.
2498 (__aeabi_fcmpun): Likewise.
2499 (__aeabi_f2iz): Likewise.
2500 (__aeabi_f2uiz): Likewise.
2501 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2502 (__aeabi_uidivmod): New function or alias.
2503 (__aeabi_idivmod): Likewise.
2504 (__aeabi_idiv0): Likewise.
2505 (__aeabi_ldiv0): Likewise.
2506 (__aeabi_llsr): Likewise.
2507 (__aeabi_lasr): Likewise.
2508 (__aeabi_llsl): Likewise.
2509 (bpabi.S): Include it.
2510 * config/arm/libgcc-bpabi.ver: New file.
2511 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2512 (LINK_SPEC): Remove.
2513 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2515 * config/arm/t-bpabi: New file.
2516 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2517 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2519 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2521 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2522 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2523 * config/rs6000/rs6000.c (expand_block_clear): New function.
2524 (expand_block_move): Convert alignment to bits. Use SImode and
2525 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2527 2004-08-10 Caroline Tice <ctice@apple.com>
2529 * varasm.c (unlikely_section_label): New global variable.
2530 (unlikely_text_section_name): New global variable.
2531 (text_section): Remove alignment statement.
2532 (unlikely_text_section): Remove alignment statement; use
2533 unlikely_section_label rather than hard-coded string.
2534 (assemble_start_function): Initialize unlikely_section_label and
2535 unlikely_text_section_name; make sure cold section is properly
2536 aligned at start of function; output unlikely_section_label if
2539 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2541 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2542 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2543 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2544 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2545 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2546 ("*tmqi_mem"): Remove SUBREG from pattern.
2547 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2548 ("*andsi3_cconly"): Likewise.
2550 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2553 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2555 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2557 * doc/sourcebuild.texi (compat testing): Document available test
2558 framework commands. Use the preferred spelling of DejaGnu.
2560 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2562 * lambda.h: Add matrix type, and prototypes for remainder of
2563 matrix and vector functions.
2564 (lambda_vector_mult_const): New function.
2565 (lambda_vector_negate): Ditto.
2566 (lambda_vector_add): Ditto.
2567 (lambda_vector_add_mc): Ditto.
2568 (lambda_vector_copy): Ditto.
2569 (lambda_vector_zerop): Ditto.
2570 (lambda_vector_equal): Ditto.
2571 (lambda_vector_min_nz): Ditto.
2572 (lambda_vector_first_nz): Ditto.
2573 (lambda_vector_matrix_mult): Ditto.
2574 * lambda-mat.c: New file.
2575 * Makefile.in (lambda-mat.o): New.
2577 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2579 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2580 after linking stmt into the program.
2581 (bsi_remove): Don't call modify_stmt.
2582 * tree-complex.c (update_complex_assignment,
2583 expand_complex_comparison): Call modify_stmt after changing the stmt.
2584 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2586 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2587 the stmt, and only if needed.
2588 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2590 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2591 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2592 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2593 (eliminate_redundant_computations): Don't pass an annotation. Call
2594 modify_stmt rather than setting the annotation directly.
2595 (record_equivalences_from_stmt): Remove unused local 'j'.
2596 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2598 (cprop_into_stmt): Pass stmt rather than annotation.
2599 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2600 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2602 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2604 2004-08-10 Jason Merrill <jason@redhat.com>
2607 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2610 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2612 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2615 2004-08-10 Roger Sayle <roger@eyesopen.com>
2617 * config/mips/mips.md: New reciprocal square root patterns that
2618 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2620 2004-08-10 Paul Brook <paul@codesourcery.com>
2622 * config/arm/arm-protos.h (arm_set_return_address,
2623 thumb_set_return_address): Add prototypes.
2624 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2625 * config/arm/arm.c (arm_compute_func_type,
2626 use_return_insn, arm_compute_save_reg0_reg12_mask,
2627 arm_compute_save_reg_mask, arm_output_function_prologue,
2628 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2629 current_function_calls_eh_return.
2630 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2632 (arm_set_return_address, thumb_set_return_address): New functions.
2633 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2634 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2635 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2636 (epilogue): Use the stackadj register.
2637 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2639 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2642 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2643 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2644 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2645 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2646 but using MOVE_RATIO.
2647 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2648 (can_store_by_pieces): Change max_size type to unsigned int.
2649 (store_by_pieces_1): Likewise. Pass max_size to
2650 move_by_pieces_ninsns.
2651 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2652 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2653 to move_by_pieces_ninsns.
2654 (STORE_BY_PIECES_P): Define.
2655 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2656 to move_by_pieces_ninsns.
2657 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2659 * config/i386/i386.h (CLEAR_RATIO): Define.
2661 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2663 * expr.c (expand_expr_real_1): Add back code that was not dead.
2665 2004-08-09 Andrew Pinski <apinski@apple.com>
2667 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2668 which is found to be compatible before returning the aliasing set.
2670 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2672 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2673 (always_collect): New flag.
2674 (ggc_alloc_zone_1): Update statistics support. Don't include
2675 overhead in allocated counter.
2676 (sweep_pages): Update allocated counter for large pages. Don'y
2678 (ggc_collect_1): Always collect.
2679 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2681 (SCALE, LABEL): New macros.
2682 (ggc_print_statistics): Add statistics support.
2684 2004-08-09 Roger Sayle <roger@eyesopen.com>
2686 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2687 (init_expmed): Fix potential overrun problem with "all.reg".
2688 (expand_sdiv2_pow2): Add an alternate implementation for signed
2689 division, if the target provides a suitable conditional move insn.
2691 2004-08-09 Paul Brook <paul@codesourcery.com>
2692 Richard Henderson <rth@redhat.com>
2694 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2697 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2699 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2700 Check DATA limit only if there's no AS limit. Ignore insanely
2702 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2703 but take care that the AS limit isn't overrun.
2704 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2706 2004-08-09 Jeff Law <law@redhat.com>
2708 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2709 (tree-ssa-threadupdate.o): Add dependencies.
2710 * tree-ssa-threadupdate.c: New file.
2711 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2712 (rewrite_vars_out_of_ssa): Remove prototype.
2713 (cleanup_tree_cfg): Returns a bool.
2714 * tree.h (thread_through_all_blocks): Prototype.
2715 * tree-outof-ssa.c (SSANORM_*): Move into here.
2716 (remove_ssa_form): Now static.
2717 (rewrite_vars_out_of_ssa): Kill.
2718 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2719 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2720 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2721 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2722 anything was changed.
2723 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2724 from the PHI's annotation rather than the edge associated with
2726 * tree-ssa-dom.c (redirection_edges): Kill.
2727 (redirect_edges_and_update_ssa_graph): Kill.
2728 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2729 for blocks anymore. Do not initialize redirection_edges.
2730 Call thread_through_all_blocks. Simplify code for cleanup
2731 of the CFG and iterating. No longer call cleanup_tree_cfg
2732 outside the iteration loop.
2733 (thread_across_edge): No longer mess with forwardable blocks.
2735 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2737 * explow.c (memory_address): Use memory_address_p.
2738 * recog.c (general_operand): Likewise.
2739 * regrename.c: No need to define REG_OK_STRICT.
2741 2004-08-09 Steven Bosscher <stevenb@suse.de>
2743 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2745 * gcse.c: Include timevar.h.
2746 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2747 and global_copy_prop_count.
2748 (local_const_prop_count, local_copy_prop_count): New static globals.
2749 (gcse_main): Set the right timevar for each pass.
2750 (cprop_jump): Increment global_const_prop_count when a constant is
2751 propagated. Add "GLOBAL" to dump output.
2752 (cprop_insn): Increment global_const_prop_count when a constant is
2753 propagated, or global_copy_prop_count when a copy is propagated.
2754 (do_local_cprop): Likewise for local_const_prop_count and
2755 local_copy_prop_count.
2756 (one_cprop_pass): Initialize const/cprop counters to zero.
2757 Print out results of local and global const/cprop separately.
2758 (bypass_block): Break over-length line.
2759 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2760 for bb-reorder.o and tracer.o.
2762 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2764 * Makefile.in (GTFILES): Remove stmt.c
2765 (stmt.o): Do not depend on gt-stmt.h.
2766 * emit-rtl.c (emit_line_note): Do not call
2767 set_file_and_line_for_stmt.
2768 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2770 * function.c (free_after_parsing): Do not free STMT field.
2771 (allocate_struct_function): Do not call init_stmt_for_function.
2772 (assign_stack_temp_for_type): Do not accept values of keep
2774 (init_temp_slots): Do not initialize removed variables.
2775 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2776 and X_VAR_TEMP_SLOT_LEVEL fields.
2777 * rtl.h (set_file_and_line_for_stmt): Remove.
2778 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2779 struct stmt_status, cond_stack, case_stack, nesting_stack,
2780 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2781 same_case_target_p, init_stmt_for_function, emit_nop,
2782 expand_start_cond, expand_start_elseif, expand_start_else,
2783 expand_elseif, expand_end_cond): Remove.
2784 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2785 (expand_start_case, expand_end_case_type): Remove, merge into...
2786 (expand_case): ... this one, including other bits from
2787 expand_expr_real_1. Inline same_case_target_p. Turn members
2788 of CASE_STACK into local variables.
2789 (emit_case_bit_tests): Inline same_case_target_p.
2790 (add_case_node): Add HEAD argument, return new head of the list,
2791 do not handle default label here.
2792 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2793 expand_start_elseif, current_nesting_level, expand_start_case,
2794 expand_end_case_type, expand_end_case, add_case_node,
2795 init_stmt_for_function, expand_elseif): Remove prototypes.
2796 (expand_case): Add prototype.
2798 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2800 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2802 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2804 * expr.c (var_rtx): Remove.
2805 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2806 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2807 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2809 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2810 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2811 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2813 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2814 Ayal Zaks <zaks@il.ibm.com>
2816 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2817 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2818 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2819 when -freschedule-modulo-scheduled-loops flag is not specified.
2820 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2821 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2822 More accurate placing of insn in row of partial schedule.
2823 (ps_insn_find_column): New function.
2824 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2825 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2826 (schedule_region): Use sched_is_disabled_for_current_region_p.
2827 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2829 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2831 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2834 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2836 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2837 gen_strset for 64bit target.
2839 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2841 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2843 2004-08-07 Jason Merrill <jason@redhat.com>
2845 Make return in memory explicit.
2846 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2847 (assign_parm_find_data_types): Remove code for old front end
2848 invisible reference handling.
2849 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2850 (expand_function_end): Likewise.
2851 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2853 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2854 (declare_return_variable): Handle DECL_BY_REFERENCE.
2855 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2856 (cp_genericize_r): Use convert_from_reference.
2857 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2858 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2860 * c-common.c (c_warn_unused_result): Check TREE_USED before
2861 warning about a CALL_EXPR with an unused value.
2863 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2865 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2866 to the compiler. Use -fshort-wchar by default.
2868 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2870 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2871 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2873 * doc/invoke.texi (param): Document min-crossjump-insns.
2875 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2878 * c.opt (Wmissing-field-initializers): New option.
2879 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2880 * c-typeck.c (pop_init_level): Guard the missing field warning with
2881 warn_missing_field_initializers rather than extra_warnings.
2882 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2883 some of the explanation from...
2884 (-Wextra): ...here. Say that the missing field warning can be
2885 seperately controlled by -Wmissing-field-initializers.
2887 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2889 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2890 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2891 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2892 * tree.def (ENTRY_VALUE_EXPR): Remove.
2894 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2896 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2897 the places where it is actually needed. Don't use repz; stosb
2898 for -Os with sufficiently small constant sizes.
2899 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2900 of stos{l,q} instructions instead.
2902 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2904 PR tree-optimization/16807
2905 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2906 (iv_subreg, iv_extend): Express value of invariant purely in
2909 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2911 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2912 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2914 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2916 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2917 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2919 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2920 pattern until reload is finished to allow better code generation
2921 and split them completely into separate instrunctions.
2922 (*andsi3_split): New pattern.
2924 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2926 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2927 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2928 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2929 * tree.h (handle_dll_attribute): Declare. Test
2930 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2931 * c-common.h (c_determine_visibility): Declare.
2932 * c-common.c (c_determine_visibility): New function.
2933 * c-decl.c (finish_decl): Use it.
2934 (finish_function): Likewise.
2935 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2936 zero, by default. Use #if, not #ifdef, to test it.
2937 * config/arm/arm.c (arm_attribute_table): Use
2938 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2940 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2941 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2943 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2944 * config/i386/i386.c (ix86_attribute_table): Use
2945 handle_dll_attribute for dllimport/dllexport. Test
2946 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2947 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2948 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2950 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2952 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2954 * doc/extend.texi (dllexport): Clarify and correct documentation.
2955 (dllimport): Likewise.
2956 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2957 handle_dll_attribute.
2959 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2961 * tree-ssa-loop-manip.c: New file.
2962 * Makefile.in (tree-ssa-loop-manip.o): Add.
2963 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2965 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2967 (tree_ssa_loop_done): Verify loop closed ssa form.
2968 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2970 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2972 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2973 pa_asm_output_aligned_local): New functions.
2974 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2975 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2976 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2977 pa_asm_output_aligned_common.
2978 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2979 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2980 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2981 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2982 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2983 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2984 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2985 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2988 2004-08-05 Andrew Pinski <apinski@apple.com>
2990 * objc/objc-act.c (build_objc_string_object): Mark the address
2991 expression as constant.
2993 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2995 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2996 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2997 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2999 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3002 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3003 out, and associated obsolete comments.
3005 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3007 * tree.h (force_fit_type): Return a tree, take three flags.
3008 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3009 TREE_CONSTANT_OVERFLOW here.
3010 (int_const_binop, const_binop): Adjust.
3011 (size_int_type): Do sign extension here.
3012 (fold_convert_const, optimize_bit_field_compare,
3013 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3014 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3015 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3017 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3019 PR tree-optimization/16864
3020 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3021 for ssa names without default_def.
3023 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3025 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3026 frame pointer, restore eax with an ebp-relative address.
3028 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3031 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3032 * c-common.h (make_rtl_for_local_static): Delete.
3033 * c-decl.c (shadow_tag_warned): Clean up comment.
3034 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3035 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3036 * c-semantics.c (make_rtl_for_local_static): Delete.
3037 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3038 (init_block_clear_fn): Likewise.
3039 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3040 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3041 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3042 * tree.h (make_decl_rtl): Remove second parameter.
3043 (set_user_assembler_name): New.
3044 * varasm.c (set_user_assembler_name): New.
3045 (make_decl_rtl): Remove second parameter. Update callers in many
3048 2004-08-05 Adam Nemet <anemet@lnxw.com>
3050 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3051 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3053 * gthr-lynx.h: New file.
3054 * config/lynx-ng.h: Remove file.
3055 * config/lynx.h: Update to LynxOS 4.0.
3056 * config/t-lynx: New file.
3057 * config/i386/lynx-ng.h: Remove file.
3058 * config/i386/lynx.h: Update to LynxOS 4.0.
3059 * config/rs6000/lynxbase.h: Remove file.
3060 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3061 * config/rs6000/t-lynx: New file.
3062 * doc/install.texi (Options specification): Remove reference to
3063 LynxOS from systems where --with-gnu-as makes a difference.
3065 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3067 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3069 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3071 (c_cpp_builtins): Call it.
3072 * doc/cpp.texi: Update.
3074 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3076 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3079 2004-08-04 Jan Hubicka <jh@suse.cz>
3081 * basic-block.h (profile_staus): New global variable.
3082 * cfg.c (profile_status): Declare.
3083 (check_bb_profile): Break out from ....; use profile_status
3084 (dump_flow_info): ... here.
3085 * cfgbuild.c (find_basic_blocks): Set profile_status.
3086 * cfgexpand.c (tree_expand_cfg): Likewise.
3087 * predict.c (estimate_probability): Likewise.
3088 * profile.c (branch_prob): Likewise.
3089 * tree-cfg.c (build_tree_cfg): Likewise.
3090 (dump_function_to_file): Use check_bb_profile.
3091 * tree-pretty-print (dump_bb_header): Likewise.
3092 * tree-profile.c (do_tree_profiling): Cleanup.
3094 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3096 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3097 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3098 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3099 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3100 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3101 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3102 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3103 (ggc-none.o, errors.o): Move rule to generators section;
3104 correct dependencies.
3105 (min-insn-modes.o): Move rule to generators section; remove
3106 unnecessary explicit command; correct dependencies.
3107 (print-rtl.o, print-rtl1.o): Correct dependencies.
3108 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3109 (mostlyclean): Update.
3111 * errors.c: Include bconfig.h not config.h. Correct comment.
3112 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3113 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3114 * print-rtl.c: Don't include tm_p.h.
3116 * rtl.h: Move forward-decl of struct function down where it's
3117 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3118 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3120 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3121 Jeff Law <law@redhat.com>
3123 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3124 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3125 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3126 manipulate the duplicated ssa names.
3127 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3128 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3129 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3131 (release_ssa_name): Do not release ssa names that may have multiple
3133 * tree.h (release_ssa_name_force, mark_for_rewrite,
3134 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3135 marked_ssa_names): Declare.
3136 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3137 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3138 Update call to rewrite_ssa_into_ssa.
3140 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3142 * defaults.h (TARGET_DECLSPEC): New macro.
3143 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3144 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3145 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3146 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3148 (TARGET_DECLSPEC): Define.
3149 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3151 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3153 (TARGET_DECLSPEC): Define.
3154 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3156 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3158 * doc/tm.texi (TARGET_DECLSPEC): Document.
3160 * doc/extend.texi: Fix typo in comment.
3162 2004-08-04 Paul Brook <paul@codesourcery.com>
3164 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3165 (TARGET_CXX): Use it.
3166 * target.h (struct gcc_target): Add cdtor_returns_this.
3167 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3168 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3169 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3171 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3173 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3174 low/high pair. Do range checking directly.
3175 (interpret_integer): Adjust.
3177 2004-08-04 Nick Clifton <nickc@redhat.com>
3179 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3181 * doc/invoke.texi: Document this new switch and also the -mrenesas
3184 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3186 * cfglayout.c (insn_locators_initialize): Update the current
3187 location before initializing a location.
3189 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3191 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3192 (dbxout_function_end): Return after emitting the "Lscope" symbol
3193 under the same conditions that this function formerly wasn't called.
3194 Add explanatory comments.
3197 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3201 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3202 functions, broken out of dbxout_block.
3203 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3204 stabs too, if it contains symbols. Use the begin_label and
3205 the Lscope label (emitted by dbxout_function_end) for the
3206 range of this block.
3208 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3210 * doc/install.texi: Update autoconf version requirements.
3212 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3214 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3215 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3216 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3217 * regclass.c (record_reg_classes): Likewise.
3218 * reload.c (find_reloads): Likewise.
3219 * reload1.c (reload): Likewise.
3221 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3223 * gensupport.c (init_md_reader_args_cb): Renamed from
3224 init_md_reader_args. Add third option, callback function for
3225 parsing program-specific options. Add diagnosis of incorrect
3226 number of input files.
3227 (init_md_reader): Fold into init_md_reader_args_cb.
3228 (init_md_reader_args): Now a thin wrapper around
3229 init_md_reader_args_cb.
3230 * gensupport.h: Update prototypes.
3232 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3233 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3234 * genrecog.c: No need to diagnose lack of an input file;
3235 init_md_reader_args will handle it.
3236 * genconditions.c: Likewise, and use init_md_reader_args.
3237 * genconstants.c: Likewise, and no need to call read_md_rtx.
3239 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3241 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3244 2004-08-03 Mike Stump <mrs@apple.com>
3246 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3248 * doc/invoke.texi (Darwin Options): Update to reflect above.
3250 2004-08-03 Roger Sayle <roger@eyesopen.com>
3253 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3254 truncations, not just global truncations.
3256 2004-08-03 Andrew Pinski <apinski@apple.com>
3259 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3261 2004-08-03 Paul Brook <paul@codesourcery.com>
3263 * gcc/doc/install.texi: Document MPFR requirement.
3265 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3267 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3268 and mmap() explicitly instead of relying on preset autoconf cache
3270 * configure: Regenerate.
3272 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3275 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3277 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3278 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3281 * config/i386/t-gmm_malloc: New file.
3282 * config/i386/t-pmm_malloc: Likewise.
3284 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3286 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3287 Tanguy Fautrà <tfautre@pandora.be>
3289 * config/i386/pmm_malloc.h: New file.
3291 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3293 * config/i386/gmm_malloc.h: New file.
3295 2004-08-03 Dale Johannesen <dalej@apple.com>
3297 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3298 * c-common.c: Include opts.h.
3299 (c_common_get_alias_set): Fix check for a single input file.
3300 * toplev.c: Remove current_file_decl.
3303 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3305 * config.gcc (arm*-*-symbianelf*): New target.
3306 * config/arm/symbian.h: New file.
3308 * gthr-gnat.c: Add visibility #pragmas.
3309 * gthr-gnat.h : Likewise.
3311 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3312 (__ffsDI2): Likewise.
3313 (__clzSI2): Likewise.
3314 (__ctzSI2): Likewise.
3315 (__ctzDI2): Likewise.
3316 (__popcountSI2): Likewise.
3317 (__popcountDI2): Likewise.
3318 (__paritySI2): Likewise.
3319 (__parityDI2): Likewise.
3320 * libgcc2.h: Add visibility #pragmas.
3321 (__clzDI2): Add prototype.
3322 (__clzSI2): Likewise.
3323 (__ctzSI2): Likewise.
3324 (__ffsDI2): Likewise.
3325 (__ffsSI2): Likewise.
3326 (__ctzDI2): Likewise.
3327 (__popcountSI2): Likewise.
3328 (__popcountDI2): Likewise.
3329 (__paritySI2): Likewise.
3330 (__parityDI2): Likewise.
3331 * unwind-dw2-fde.h: Add visibility #pragmas.
3332 * unwind.h: Likewise.
3334 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3335 Dale Johannesen <dalej@apple.com>
3336 Roger Sayle <roger@eyesopen.com>
3338 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3339 constants more accurately. Adjust costs for FMA instructions.
3340 Add cases for most logical and float operations. Recurse into
3343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3345 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3347 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3349 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3350 conflicts to regs_invalidated_by_call.
3352 2004-08-03 Paul Brook <paul@codesourcery.com>
3354 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3356 2004-08-03 Jan Hubicka <jh@suse.cz>
3358 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3361 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3363 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3364 arm968es, arm10e, arm1020e, arm1022e.
3365 * invoke.texi: Update list of ARM cores.
3366 * arm-tune.md: Regenerate.
3368 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3370 * arm/gentune.sh: New file.
3371 * arm/t-arm: New file.
3372 * arm/arm-tune.md: New file (autogenerated).
3373 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3374 * arm.md (attribute tune): Delete. Include arm-tune.md.
3376 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3378 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3379 penultimate parameter. All callers adjusted.
3380 (struct prefix_list): Remove used_flag_ptr.
3381 (find_a_file): Do not set *pl->used_flag_ptr.
3382 (warn_B, warn_std_ptr): Remove.
3384 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3385 Mostafa Hagog <mustafa@il.ibm.com>
3387 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3389 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3391 * dwarf2out.c (output_call_frame_info): Don't change data format
3392 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3393 label. Use 'true' not '1'.
3394 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3397 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3399 * gdbinit.in: Reflect previous changes to rtunion_def.
3401 2004-08-02 Roger Sayle <roger@eyesopen.com>
3403 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3404 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3406 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3408 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3410 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3411 from "class" to "bt_class".
3413 2004-08-02 Paul Brook <paul@codesourcery.com>
3415 PR rtl-optimization/15068
3416 * flow.c (init_propagate_block_info): Check condition is reversible.
3418 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3420 * gengtype.h (options::info): Change type to const char *.
3421 (enum gc_used_enum): Move out of struct type scope.
3422 * gengtype.c (create_option): Convert initializer for option::info to
3424 (adjust_field_type, walk_type, write_func_for_structure,
3425 write_root, write_roots): Remove pointless cast.
3427 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3429 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3433 * rtl.h (union rtunion_def): Have all members start with the
3435 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3436 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3437 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3438 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3440 * gengtype.c (adjust_field_rtx_def): Likewise.
3441 * rtlanal.c (loc_mentioned_in_p): Likewise.
3443 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3445 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3446 Replace uses of mips/elf64.h with mips/elf.h
3447 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3448 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3449 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3450 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3451 (HANDLE_SYSV_PRAGMA): Delete.
3452 (ASM_OUTPUT_DEF): Fix formatting.
3453 * config/mips/elf64.h: Delete.
3455 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3457 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3458 symbol+offset operand to have its offset be zero mod 0x3fff
3459 when GOT entries are in use. Clarify logic in SYMBOL_REF
3460 case. Clarify comments.
3461 (ia64_expand_load_address): Split a symbol+offset load when
3462 the offset is nonzero mod 0x3fff, not 0x1fff.
3464 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3467 if trying to *store* to a non-offsettable address.
3468 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3469 a nonoffsettable address.
3470 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3472 (movti_string): Don't move GPRs to a nonoffsettable address.
3473 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3475 2004-08-02 Ben Elliston <bje@au.ibm.com>
3478 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3480 2004-08-01 Richard Henderson <rth@redhat.com>
3482 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3483 variable sized types.
3485 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3487 * doc/invoke.texi: In the MIPS options section, remove the passage
3488 saying that -mexplicit-relocs is usually disabled for -mabicalls
3489 -fno-unit-at-a-time.
3490 * config/mips/mips.c (override_options): Remove the code that enforced
3493 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3496 an in-range offset and one for an out-of-range offset. Wrap the latter
3497 in .set macro/.set nomacro if it's inside a .set nomacro block.
3499 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3501 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3502 (mips_restore_gp): Declare.
3503 * config/mips/mips.c (mips_add_offset): Add a scratch register
3504 argument. Reimplement in rtl only, reusing MIPS16 logic from
3505 mips_output_mi_thunk.
3506 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3508 (mips_gp_save_slot): Delete.
3509 (mips_restore_gp): New function.
3510 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3511 * config/mips/mips.md (exception_receiver): Turn into a
3512 define_insn_and_split. Use mips_restore_gp to do the split.
3513 (call_internal, call_value_internal, call_value_multiple_internal): Use
3514 mips_restore_gp to restore $gp.
3516 2004-07-31 Andrew Pinski <apinski@apple.com>
3519 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3521 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3523 * c-decl.c (diagnose_mismatched_decls): Give error for external
3524 redeclaration of identifier declared with no linkage, not just
3525 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3526 error for redeclaration with no linkage.
3528 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3529 Fariborz Jahanian <fjahanian@apple.com>
3531 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3532 non-offsettable addresses even for DImode.
3533 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3534 being moved into multiple GPRs.
3536 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3538 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3539 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3541 * config/rs6000/darwin-ldouble.c (isless): New macro.
3543 (nonfinite): New macro.
3545 (_xlqadd): Completely rewrite.
3546 (_xlqmul): Correct overflow handling.
3547 (_xlqdiv): Correct overflow handling.
3548 * config/rs6000/darwin-ldouble-format: New file.
3550 2004-07-30 Roger Sayle <roger@eyesopen.com>
3551 Richard Henderson <rth@redhat.com>
3553 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3554 9 into the equivalent lea instruction.
3556 2004-07-30 Richard Henderson <rth@redhat.com>
3558 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3559 with DECL_INITIAL if fb_lvalue.
3560 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3561 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3563 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3565 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3567 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3568 pointer escapes through a function call, assume that the
3569 callee will dereference it.
3570 (add_pointed_to_var): Assume that VALUE is always an
3572 (collect_points_to_info_r): Only call add_pointed_to_var if
3573 the value is an ADDR_EXPR.
3575 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3577 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3578 alias set of the inner type of ARRAY_TYPEs.
3580 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3582 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3583 setting a non-register to UNDEFINED right before the call to
3586 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3588 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3590 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3592 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3593 comparing points-to sets of different pointers, make sure the
3594 second pointer is actually referenced in the code.
3596 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3598 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3599 (got_symbolic_operand): Remove unreachable code.
3600 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3601 setjmp_operand; add entry for tls_symbolic_operand.
3602 * config/ia64/ia64-protos.h: Remove all prototypes of
3603 predicate functions.
3605 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3607 * c-common.h (lang_post_pch_load): New variable.
3608 * c-pch.c (lang_post_pch_load): Define it.
3609 (c_common_read_pch): Use it.
3610 * cgraphunit.c (record_call_1): Give the front end a chance to
3611 record additional needed entities when a variable is marked as
3613 * tlink.c (recompile_files): Robustify.
3614 (scan_linker_output): If a symbol is assigned to a file,
3615 but after recompilation is not present there, issue an error
3618 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3620 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3621 Take orig_loop argument and pass it to set_level.
3622 (schedule_sm): Pass the correct orig_loop to force_move_till.
3624 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3626 * cfgloop.c (update_latch_info): Update dominator of the new block.
3627 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3629 * dominance.c (verify_dominators): Check that the dominance tree is
3631 (recount_dominator): Ignore unreachable blocks.
3632 (iterate_fix_dominators): Cleanup old dominance information before
3635 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3637 * tree-ssa-operands.c (get_expr_operands): Revert changes
3638 to ADDR_EXPR processing introduced by:
3639 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3640 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3642 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3644 * doc/implement-c.texi: Add C90 subclause references. Point to
3645 preprocessor documentation instead of duplicating it. Add points
3646 only present in C90. Fill in documentation for all points.
3648 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3650 * pa.c (output_movb): Correct typo.
3652 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3654 * ra.h (single_reg_in_regclass): Declare.
3655 * ra.c (single_reg_in_regclass): Define.
3656 (first_hard_reg): New.
3657 (init_ra): Initialize single_reg_in_regclass.
3658 * ra-colorize.c (ok_class): New.
3659 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3661 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3663 * gcov-io.h: Allow zero tag as EOF indicator.
3664 (gcov_is_eof): Remove.
3665 (gcov_truncate): Remove.
3666 * gcov-io.c (gcov_seek): Always SEEK_SET.
3667 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3669 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3670 * gcov-dump.c (dump_file): Likewise.
3671 * gcov.c (read_graph_file, read_count_file): Likewise.
3673 * c-decl.c (complete_array_type): Don't gratuitously copy
3674 maxindex. Check it always has a type.
3676 2004-07-29 Steven Bosscher <stevenb@suse.de>
3678 * rtl.c (currently_expanding_to_rtl): New.
3679 * rtl.h (currently_expanding_to_rtl): Export it.
3680 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3682 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3684 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3685 with currently_expanding_to_rtl.
3686 * config/sh/sh.md: Likewise.
3687 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3689 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3691 Introduce sh2a support.
3692 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3693 * config.gcc: Build multilibs for sh2a and sh2a-single by
3695 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3696 default. Split their tests out of the corresponding SH4
3698 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3700 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3701 * config.gcc: Handle sh2a multilibs and cpu selection.
3702 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3703 * config/sh/t-mlib-sh2a: New.
3704 * config/sh/t-mlib-sh2a-nofpu: New.
3705 * config/sh/t-mlib-sh2a-single: New.
3706 * config/sh/t-mlib-sh2a-single-only: New.
3707 2004-07-09 Nick Clifton <nickc@redhat.com>
3709 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3710 -ml and -m2a are used together.
3711 2004-03-23 DJ Delorie <dj@redhat.com>
3712 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3713 when we have a double-sized FPU.
3714 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3715 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3717 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3718 -msh2a-single and -msh2a-single-only
3719 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3720 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3722 2004-02-20 DJ Delorie <dj@delorie.com>
3723 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3724 2004-02-20 Fred Fish <fnf@redhat.com>,
3725 Corinna Vinschen <vinschen@redhat.com>
3726 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3727 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3728 2004-02-18 DJ Delorie <dj@redhat.com>
3729 * config/sh/sh.c (broken_move): Add support for movi20.
3730 * config/sh/sh.h: Likewise.
3731 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3732 * config/sh/sh.md (udivsi3_sh2a): New.
3737 (ashlsi3_sh2a): New.
3738 (ashrsi3_sh2a): New.
3739 (lshrsi3_sh2a): New.
3740 (movsi_i): Disable for sh2a.
3741 (movsi_ie): Add movi20.
3742 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3743 sh2a, for -m2a-nofpu mode.
3744 2004-02-13 DJ Delorie <dj@redhat.com>
3745 * config/sh/lib1funcs.asm: Handle double vs single better.
3746 * config/sh/sh.h: Likewise.
3747 2004-02-09 DJ Delorie <dj@redhat.com>
3748 * config/sh/crt1.asm: Add support for sh2a.
3749 * config/sh/elf.h: Likewise.
3750 * config/sh/lib1funcs.asm: Likewise.
3751 * config/sh/sh.c: Likewise.
3752 * config/sh/sh.md: Likewise.
3753 * config/sh/sh.h: Likewise.
3754 * config/sh/t-sh: Likewise.
3756 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3758 * config/frv/frv.md (movqi_internal, movhi_internal,
3759 movsi_internal): Add backup alternatives for memory inputs.
3761 2004-07-28 Matt Austern <austern@apple.com>
3763 * config/darwin.c (darwin_one_byte_bool): New global variable.
3764 * config/darwin.h (darwin_one_byte_bool): Declare.
3765 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3766 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3767 value of darwin_one_byte_bool.
3768 * doc/invoke.texi: Document -mone-byte-bool flag.
3770 2004-07-28 Eric Christopher <echristo@redhat.com>
3772 * c-common.c (c_common_unsafe_for_reeval): Delete.
3773 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3774 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3775 * calls.c (fix_unsafe_tree): Delete.
3776 (expand_call): Delete code which used above.
3777 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3778 * expr.c (expand_expr_real_1): Ditto.
3779 * fold-const.c (non_lvalue): Ditto.
3780 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3781 (lhd_unsafe_for_reeval): Ditto.
3782 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3783 * langhooks.h (unsafe_for_reeval): Ditto.
3784 (unsave_expr_now): Adjust comment.
3785 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3786 (estimate_num_insns_1): Ditto.
3787 * tree-pretty-print.c (dump_generic_node): Ditto.
3788 * tree.c (expr_align): Ditto.
3789 (unsave_expr): Delete.
3790 (unsafe_for_reeval): Ditto.
3791 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3792 * tree.def (UNSAVE_EXPR): Delete.
3793 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3795 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3797 * tree.h (enum tls_model): Move ...
3798 * coretypes.h: ... here.
3800 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3802 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3804 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3806 * cse.c (validate_canon_reg): New function, split out from...
3807 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3809 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3811 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3812 return if .GLOBAL_VAR has been created.
3814 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3816 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3817 every variable that may have aliases, not just tags.
3819 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3821 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3822 move_from_CR_eq_bit.
3823 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3826 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3829 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3830 output_e500_flip_eq_bit.
3832 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3833 output_e500_flip_eq_bit.
3834 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3835 output_e500_flip_eq_bit.
3836 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3837 (print_operand): case D. Get to EQ bit.
3839 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3841 * gcov.c (function_summary): Add missing \n.
3843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3845 Introduce sh4a support.
3846 * config.gcc: Handle sh4a multilibs and cpu selection.
3847 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3848 * config/sh/t-mlib-sh4a: New.
3849 * config/sh/t-mlib-sh4al: New.
3850 * config/sh/t-mlib-sh4a-nofpu: New.
3851 * config/sh/t-mlib-sh4a-single: New.
3852 * config/sh/t-mlib-sh4a-single-only: New.
3853 2004-02-20 DJ Delorie <dj@redhat.com>
3854 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3855 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3856 2003-08-22 Eric Christopher <echristo@redhat.com>
3857 * config/sh/sh4a.md: Update for chip errata.
3858 2003-08-07 Eric Christopher <echristo@redhat.com>
3859 * config/sh/sh4a.md: New file. sh4a processor description.
3860 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3861 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3863 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3864 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3865 * doc/invoke.texi (SH Options): Document -m4al.
3866 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3867 * config/sh/sh.c (expand_block_move): Remove commented-out code
3868 checked in by mistake.
3869 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3870 single elements from SFmode vectors.
3871 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3873 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3874 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3875 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3876 sh_fsca_int2sf): Remove variable declarations.
3877 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3878 sh_fsca_int2sf): New functions.
3879 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3880 sh_fsca_int2sf_rtx): New static variables.
3881 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3882 sh_fsca_int2sf): Declare.
3883 * config/sh/sh.md: Adjust.
3884 * doc/invoke.texi (SH Options): Document new options.
3885 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3886 compatibility from SH4 code.
3887 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3888 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3890 (memory_movsrc_operand): Renamed to...
3891 (unaligned_load_operand): ... this. Simplified.
3892 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3893 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3894 input operand to SImode, and adjust the others. Introduce
3895 post-increment by peephole.
3896 * config/sh/sh.c (expand_block_move): Give the target address the
3897 same mode as the temp reg.
3898 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3900 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3901 Introduce support for SH4a.
3902 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3903 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3904 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3905 sh_fsca_int2sf): New.
3906 (sh_init_builtins): Initialize them.
3907 (print_operand): Support `d'.
3908 (expand_block_move): Use movua if src is misaligned.
3909 (memory_movsrc_operand): New.
3910 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3911 and one of the SH4 macros.
3912 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3913 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3914 SELECT_SH4A_SINGLE): New.
3915 (TARGET_NONE): Add SH4A_BIT.
3916 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3917 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3918 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3919 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3920 (enum processor_type): Added PROCESSOR_SH4A.
3921 (PREDICATE_CODES): Add memory_movsrc_operand.
3922 * config/sh/sh.md: Removed unused variables.
3923 (attr cpu): Add sh4a.
3924 (attr type): Add movua, fsrra and fsca.
3925 (prefetch): New, for SH4.
3926 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3927 (toggle_sz): Set type to fp.
3928 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3929 (movua, extv, extzv): New.
3930 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3933 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3935 * tree-optimize.c (init_tree_optimization_passes): Schedule
3936 pass_may_alias right after the program is renamed into SSA.
3937 * tree-pass.h (PROP_alias): Define.
3938 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3939 * tree-sra.c (pass_sra): Likewise.
3940 * tree-ssa-ccp.c (pass_ccp): Likewise.
3941 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3942 * tree-ssa-dce.c (pass_dce): Likewise.
3943 * tree-ssa-dom.c (pass_dominator): Likewise.
3944 * tree-ssa-dse.c (pass_dse): Likewise.
3945 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3946 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3947 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3948 * tree-ssa-pre.c (pass_pre): Likewise.
3949 * tree-tailcall.c (pass_tail_recursion): Likewise.
3950 * tree-ssa.c (pass_redundant_phi): Likewise.
3951 * tree-ssa-alias.c (aliases_computed_p): Remove.
3953 (init_alias_info): Do not mark all type tags for renaming
3955 Clear may_aliases from every symbol.
3956 (setup_pointers_and_addressables): If a pointer has not been
3957 dereferenced and it had a type tag, clear it and mark the old
3960 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3962 PR tree-optimization/16705
3963 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3966 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3968 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3971 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3972 don't make another one.
3974 PR optimization/15077
3975 * function.h (struct function): Add field saved_static_chain_decl.
3976 Fix comment for static_chain_decl.
3977 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3978 * tree-inline.h (save_body): Add new arg.
3979 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3982 2004-07-27 Richard Henderson <rth@redhat.com>
3984 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3985 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3986 is_gimple_addressable.
3987 * tree-gimple.c (is_gimple_addressable): Rename from
3988 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3989 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3990 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3991 rename to is_gimple_addressable.
3993 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3995 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3997 2004-07-27 Richard Henderson <rth@redhat.com>
3999 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4002 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4004 * libgcc2.c: Change all conditionals testing
4005 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4006 * libgcc2.h: Likewise.
4007 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4008 TYPE_PRECISION of float80_type to 80.
4009 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4010 of fpreg_type and float80_type to 80.
4011 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4012 * config/m68k/netbsd-elf.h:
4013 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4014 to evaluate to 80 whenever they would formerly have evaluated to 96.
4015 * config/i386/sco5.h: Remove unnecessary redefinition of
4016 LONG_DOUBLE_TYPE_SIZE.
4017 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4018 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4019 XFmode, with a bitsize of 80. Update commentary.
4020 * config/ia64/ia64-modes.def: Likewise.
4021 * config/m68k/m68k-modes.def: Likewise.
4023 2004-07-27 Steven Bosscher <stevenb@suse.de>
4025 * cfgexpand.c (tree_expand_cfg): Fix comment.
4027 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4028 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4030 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4031 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4032 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4033 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4034 here again. Update leading comment.
4035 * rtl.c (rtx_equal_function_value_matters): Remove.
4036 (rtx_equal_p): Don't test for it.
4037 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4040 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4041 * rtl.c (note_insn_name): Likewise.
4042 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4043 * final.c (final_scan_insn): Likewise.
4045 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4046 * passes.c (rest_of_handle_eh): Do it here.
4048 * stmt.c (struct nesting): Remove struct nesting block member.
4049 (struct stmt_status): Remove x_block_start_count field.
4050 (current_block_start_count): Remove.
4052 2004-07-27 Brian Booth <bbooth@redhat.com>
4054 * tree-optimize.c (register_one_dump_file): Update condition that uses
4056 (dup_pass_1): Replace with...
4057 (next_pass_1): This.
4058 (NEXT_PASS): Call next_pass_1.
4060 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4061 (execute_one_pass): Update condition that uses
4063 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4066 2004-07-27 Nick Clifton <nickc@redhat.com>
4068 * config/m32r/m32r.c: Include integrate.h in order to get the
4069 prototype for get_hard_reg_initial_val().
4071 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4072 and tidy up indentation.
4073 (final_presence_set): Use absence_set instead, so that if there is
4074 nothing in the "o" pipe the "s" pipe can be scheduled.
4076 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4078 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4079 don't have PT_VARS nor PT_MALLOC set.
4080 Clear name tag from pointers that have not been dereferenced.
4081 (set_pt_anything, set_pt_malloc): Forward declare.
4082 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4083 not type compatibility when determining if a pointer can be
4086 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4088 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4089 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4090 it to check whether the condition is still valid at the jump insn.
4091 * ifcvt.c (noce_get_condition): Likewise.
4092 (noce_get_alt_condition): Update call to canonicalize_condition.
4093 * loop-iv.c (simplify_using_initial_values): Update call to
4094 get_condition. Remove FIXME.
4095 (check_simple_exit): Update call to get_condition.
4096 * loop-unswitch.c (may_unswitch_on): Likewise.
4097 * loop.c (check_dbra_loop): Likewise.
4098 (canonicalize_condition, get_condition): Add an argument to say whether
4099 the condition must still be valid at INSN.
4100 (get_condition_for_loop): Update call to get_condition. Require that
4101 the condition be valid at INSN.
4102 * predict.c (estimate_probability): Update call to get_condition.
4103 Remove unused earliest parameter.
4104 (expected_value_to_br_prob): Update call to canonicalize_condition.
4106 2004-07-26 Eric Christopher <echristo@redhat.com>
4108 * tree-dfa.c (add_referenced_var): Register initializers of global
4111 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4113 * config/i386/i386.c (function_arg): Always treat 8-
4114 and 16-byte wide vectors the same, even if MMX/SSE
4116 (contains_128bit_aligned_vector_p): Add comment.
4118 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4120 * ra.h (enum node_type): Rename to:
4121 (enum ra_node_type).
4122 * ra-colorize.c: Likewise.
4124 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4126 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4127 after simplifying the jump.
4129 2004-06-26 Richard Henderson <rth@redhat.com>
4131 * calls.c (combine_pending_stack_adjustment_and_call): Make
4132 preferred_unit_stack_boundary argument unsigned. Make
4133 unadjusted_alignment unsigned.
4134 (expand_call): Make preferred_stack_boundary and
4135 preferred_unit_stack_boundary variables unsigned.
4136 * function.c (assign_stack_local_1): Make alignment unsigned.
4137 * function.h (struct function): Make stack_alignment_needed,
4138 preferred_stack_boundary unsigned.
4139 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4140 (ix86_compute_frame_layout): Make stack_alignment_needed,
4141 preferred_alignment variables unsigned.
4142 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4144 2004-07-26 Tom Tromey <tromey@redhat.com>
4146 * tree.h: Fix typo in comment.
4148 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4151 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4152 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4153 (ggc_free): Remove incorrect freeing.
4154 (sweep_pages): Advance PP for large pages. Fix indentation.
4156 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4158 PR rtl-optimization/16643
4159 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4160 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4161 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4162 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4163 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4164 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4165 * rtl.h (tracer): Add a flags parameter.
4166 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4167 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4168 (rest_of_handle_reorder_blocks): Update calls to tracer and
4169 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4170 (rest_of_handle_tracer): Pass 0 to tracer.
4171 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4173 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4176 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4179 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4181 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4182 (BINFO_BASE_ACCESS): Adjust.
4183 (BINFO_BASE_ACCESS_APPEND): New.
4184 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4185 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4186 * dwarf2out.c (gen_member_die): Likewise.
4187 * tree-dump.c (deque_and_dump): Likewise.
4189 2004-07-26 Falk Hueffner <falk@debian.org>
4191 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4194 2004-07-25 Roger Sayle <roger@eyesopen.com>
4196 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4197 value off of the stack if TARGET_USE_FFREEP.
4199 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4201 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4202 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4203 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4204 check on invocation of XRESIZEVEC ().
4206 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4208 * c-common.c (disable_builtin_function): Rename variable n to
4209 new_disabled_builtin.
4210 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4211 Rename local variable old to old_decl.
4212 * gensupport.c (shift_output_template): Rename parameter old to src.
4213 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4214 old_rtx and newx to new_rtx.
4216 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4218 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4220 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4222 * c-lex.c: Likewise.
4224 2004-07-25 Roger Sayle <roger@eyesopen.com>
4226 * fold-const.c (constant_boolean_node): Make extern.
4227 (make_range): Wrap long lines.
4228 (fold_cond_expr_with_comparison): Remove unnecessary call to
4229 pedantic_non_lvalue. Add missing calls to fold_convert.
4230 (fold_truthop): Add missing calls to fold_convert.
4232 * tree.h (constant_boolean_node): Add prototype here.
4233 * builtins.c (expand_builtin_strncmp): Add missing calls to
4235 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4236 Call fold_convert and constant_boolean_node to correct types.
4237 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4238 missing call to fold_convert to correct types.
4240 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4241 Brian Ryner <bryner@brianryner.com>
4245 * c-common.c (c_common_attribute_table): Allow
4246 handle_visibility_attribute to be called for types.
4247 (handle_visibility_attribute) When given a type, set the visibility
4248 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4249 so that we can check later whether the attribute was present. Added
4250 warning if attribute applied to non class type.
4251 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4252 decls and checking that they are consistent.
4253 * common.opt: Added -fvisibility.
4254 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4255 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4256 * flags.h, tree.h: Added assorted support defines for overall patch
4257 * opts.c: Added parsing support for -fvisibility.
4258 * tree.c (build_decl): Set visibility for all decls to be whatever
4259 is in force at that time.
4260 * varasm.c (default_binds_local_p_1): Reworked logic determining
4261 when to make a symbol locally bound.
4262 * doc/invoke.texi: Added documentation for -fvisibility and
4263 -fvisibility-inlines-hidden.
4265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4267 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4268 * c-common.c: Add missing casts from void * to other types.
4269 * c-decl.c: Likewise.
4270 * c-format.c: Likewise.
4271 * c-lex.c: Likewise.
4272 * c-pragma.c: Likewise.
4273 * c-typeck.c: Likewise.
4274 * defaults.h: Likewise.
4275 * genconstants.c: Likewise.
4276 * gengtype-lex.l: Likewise.
4277 * genmodes.c: Likewise.
4278 * read-rtl.c: Likewise.
4281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4283 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4284 * c-common.c: Likewise.
4285 * c-decl.c: Likewise.
4286 * c-lang.c: Likewise.
4287 * c-lex.c: Likewise.
4288 * c-opts.c: Likewise.
4289 * c-parse.in: Likewise.
4290 * c-typeck.c: Likewise.
4291 * genconditions.c: Likewise.
4292 * gengtype-lex.l: Likewise.
4293 * gengtype-yacc.y: Likewise.
4294 * gengtype.c: Likewise.
4295 * genmodes.c: Likewise.
4296 * gensupport.c: Likewise.
4297 * read-rtl.c: Likewise.
4298 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4303 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4304 variable typename to type_name.
4305 * c-lex.c (interpret_float): Likewise.
4307 2004-07-25 Roger Sayle <roger@eyesopen.com>
4309 * convert.c (convert_to_real, convert_to_integer,
4310 convert_to_complex): Replace calls to build with calls to buildN.
4311 * coverage.c (tree_coverage_counter_ref): Likewise.
4312 * dojump.c (do_jump): Likewise.
4313 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4314 * emit-rtl.c (component_ref_for_mem_expr,
4315 set_mem_attributes_minus_bitpos): Likewise.
4316 * explow.c (update_nonlocal_goto_save_area): Likewise.
4317 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4318 expand_mult_add): Likewise.
4319 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4320 store_constructor, get_inner_reference, expand_expr_real_1,
4321 try_casesi, try_tablejump): Likewise.
4322 * function.c (expand_function_start): Likewise.
4323 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4324 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4325 * stor-layout.c (place_union_field, layout_type): Likewise.
4326 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4327 * varasm.c (copy_constant): Likewise.
4329 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4331 * c-common.c: Rename all identifiers named `new'.
4332 * c-decl.c: Likewise.
4333 * gensupport.c: Likewise.
4334 * simplify-rtx.c: Likewise.
4335 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4337 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4340 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4343 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4344 declarations until after calling pushdecl.
4345 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4346 "extern" and not on whether the declaration is initialized.
4348 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4350 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4351 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4352 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4353 "cpplib.h", "c-pragma.h", "c-common.h".
4354 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4355 (solaris_register_pragmas): New functions.
4356 * config/sol2-protos.h: New file.
4357 * config/sol2.c: New file.
4358 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4359 (REGISTER_TARGET_PRAGMAS): New macros.
4360 (solaris_pending_aligns, solaris_pending_inits)
4361 (solaris_pending_finis): New variables.
4362 * config/t-sol2 (sol2-c.o): Update dependencies.
4364 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4365 SUBTARGET_INSERT_ATTRIBUTES.
4366 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4367 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4368 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4369 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4370 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4371 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4372 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4373 * config/sparc/sparc.c (sparc_attribute_table): New.
4374 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4375 SUBTARGET_INSERT_ATTRIBUTES.
4376 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4378 * doc/extend.texi (Solaris Pragmas): New section.
4380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4382 * c-common.c: Rename all identifiers named `class' to `cl'.
4383 * c-common.h: Likewise.
4384 * c-parse.in: Likewise.
4385 * c-typeck.c: Likewise.
4386 * genmodes.c: Likewise.
4389 * recog.c: Likewise.
4390 * recog.h: Likewise.
4391 * regrename.c: Likewise.
4393 * c-common.c (builtin_function_2): Change type of 5th parameter from
4394 int to enum built_in_function. Change type of 8th parameter from int
4396 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4398 * c-typeck.c (convert_arguments): Change type of formal_prec from
4399 int to unsigned int.
4400 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4401 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4402 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4403 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4404 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4405 iterator to for_all_modes () instead of an enum because enums can't
4406 be incremented in C++.
4409 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4411 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4414 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4417 Handle ARRAY_RANGE_REF like ARRAY_REF.
4419 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4421 * c-typeck.c (digest_init): Don't allow arrays of signed or
4422 unsigned variants of wchar_t to be initialized by wide string
4423 constants. Do allow arrays of enumerated types compatible with
4424 wchar_t to be initialized by wide string constants. Refine tests
4425 distinguishing wide and narrow strings and arrays. Give specific
4426 error for arrays of other integer types initialized by string
4428 (output_init_element, process_init_element): Check for
4429 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4430 initializing with string constants.
4432 2004-07-25 Richard Henderson <rth@redhat.com>
4434 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4436 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4437 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4438 DECL_IGNORED_P to new decl.
4440 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4442 * config/ia64/ia64.c (general_xfmode_operand)
4443 (destination_xfmode_operand): Delete.
4444 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4445 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4446 and destination_operand.
4448 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4450 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4451 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4453 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4454 Zack Weinberg <zack@codesourcery.com
4457 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4458 redundant-declaration warning the first time a builtin is
4459 declared explicitly.
4461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4463 * tree.h (staticp): Change return type to bool.
4465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4467 * c-common.c (c_staticp): Last episode of the staticp saga.
4469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4471 * c-common.h (c_staticp): Change return type from int to bool.
4472 * tree.c (staticp): Likewise.
4473 * langhooks.h (staticp): Likewise.
4475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4477 * langhooks-def.h (lhd_staticp): Change return type from int to
4478 bool in prototype to match definition.
4480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4482 * system.h (bool, true, false): Don't redefine as preprocessor macros
4485 2004-07-24 Roger Sayle <roger@eyesopen.com>
4487 * expmed.c (init_expmed): A signed modulus by a power of two is
4488 considered cheap if its less than or equal to four instructions.
4490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4492 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4493 GGC_CNEWVAR): New macros.
4495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4497 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4499 * c-decl.c: Likewise.
4500 * c-format.c: Likewise.
4501 * c-lex.c: Likewise.
4502 * c-opts.c: Likewise.
4503 * c-pragma.c: Likewise.
4504 * c-typeck.c: Likewise.
4505 * gencheck.c: Likewise.
4506 * genconditions.c: Likewise.
4507 * genconfig.c: Likewise.
4508 * genflags.c: Likewise.
4509 * gengtype.c: Likewise.
4510 * gensupport.c: Likewise.
4511 * ggc-none.c: Likewise.
4512 * langhooks.c: Likewise.
4513 * statistics.h: Likewise.
4514 * stub-objc.c: Likewise.
4515 * java/decl.c: Likewise.
4517 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4519 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4520 (symbolic_operand): Fix prototype.
4521 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4522 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4523 use them, change from the "{...}" syntax to the simpler {...}
4525 (*cfv4_extendqisi2): Fix destination predicate.
4526 * config/m68k/m68k-protos.h: Remove various declarations also
4527 generated via PREDICATE_CODES.
4529 2004-07-23 Mike Stump <mrs@apple.com>
4531 * c-typeck.c (convert_for_assignment): Tightened up pointer
4532 converstions that differ in signedness.
4534 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4536 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4538 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4540 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4541 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4543 * gimplify.c (gimplify_compound_lval): Check for no handled
4544 operations, rather than checking for explicit list of nodes.
4545 (is_gimple_addr_expr_arg_or_indirect): New function.
4546 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4547 redundant setting of TREE_INVARIANT.
4548 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4549 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4551 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4553 PR tree-optimization/16688
4554 PR tree-optimization/16689
4555 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4556 unnecessary initialization of 'tag'.
4557 (get_tmt_for): Check that the new type tag has the same alias
4558 set as the pointed-to type.
4559 (group_aliases): Only regular variables need to be removed
4560 from the alias set of a name tag.
4561 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4562 propagation if the two types are not compatible.
4563 (merge_alias_info): Rename from replace_ssa_names_ann.
4565 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4566 the propagation can be done.
4567 Only call merge_alias_info on pointers.
4568 (propagate_value): Likewise.
4569 * tree-ssa-copyrename.c: Include langhooks.h.
4570 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4572 Do not coalesce variables with incompatible types.
4573 (rename_ssa_copies): Call replace_ssa_name_symbol.
4574 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4575 the same type as the underlying _DECL.
4576 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4577 * tree.h (replace_ssa_name_symbol): Declare.
4579 2004-07-23 Richard Henderson <rth@redhat.com>
4582 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4583 unshare it properly.
4584 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4585 the conditional for all non-register types.
4587 2004-07-23 Richard Henderson <rth@redhat.com>
4589 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4590 * expr.h (fix_lexical_addr): Remove.
4591 * function.c (NEED_SEPARATE_AP): Remove.
4592 (fix_lexical_addr): Remove.
4593 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4594 not null decl_function_context.
4595 (create_alias_vars): Likewise.
4596 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4597 (simple_goto_p): Likewise.
4598 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4599 * tree-ssa-ccp.c (get_default_value): Likewise.
4600 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4601 * tree.c (needs_to_live_in_memory): Likewise.
4602 * tree-flow-inline.h (may_be_aliased): Move...
4603 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4604 when TREE_STATIC variables may be addressable.
4606 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4608 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4610 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4612 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4613 bitmap contents if GENERATOR_FILE is defined.
4614 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4615 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4617 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4619 * c-decl.c (start_function): Form composite type of function types
4620 rather than copying type from previous prototype declaration.
4622 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4624 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4625 the const qualifier for the second argument in the C++ functions.
4627 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4628 specific pointer types.
4630 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4631 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4632 for vector bool and/or vector pixel, add C++ and C missing support.
4633 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4634 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4635 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4636 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4637 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4638 missing C++ and C support for vector bool and/or vector pixel.
4639 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4640 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4641 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4642 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4643 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4644 C++ and C types used for vector bool and/or vector pixel.
4645 (vec_st, vec_stl): Add C++ support for vector pixel.
4646 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4647 (vec_all_ne): Add C++ support for vector pixel.
4649 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4650 (vec_vmulesb): Add missing C++ function.
4651 (vec_perm): Fix type of third argument in C++ function.
4652 (vec_vsum4shs): Fix C++ function name.
4653 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4654 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4655 argument passed to the error handler in C macro.
4656 (vec_nmsub): Remove extra parens around argument names in C macro.
4657 (vec_packpx): Add missing parens in C macro.
4659 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4661 * machmode.def: Remove vector modes.
4662 * config/alpha/alpha-modes.def: Add supported vector modes.
4663 * config/arm/arm-modes.def: Likewise.
4664 * config/frv/frv-modes.def: Likewise.
4665 * config/i386/i386-modes.def: Likewise.
4666 * config/rs6000/rs6000-modes.def: Likewise.
4667 * config/sh/sh-modes.def: Likewise.
4669 2004-07-23 Matthias Klose <doko@debian.org>
4671 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4672 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4673 * config.h: Regenerate.
4674 * configure: Likewise.
4676 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4678 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4679 generated SYMBOL_REFs for labels.
4680 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4682 (machopic_stub_name): Remove.
4683 (machopic_indirection_name): New function.
4684 (machopic_mcount_stub_name): Likewise.
4685 (machopic_classify_name): Remove.
4686 (machopic_function_base_sym): New function.
4687 (machpoic_classify_symbol): Likewise.
4688 (machopic_classify_ident): Remove.
4689 (machopic_define_ident): Likewise.
4690 (machopic_define_name): Likewise.
4691 (machopic_name_defined_p): Likewise.
4692 (machopic_ident_defined_p): Likewise.
4693 (darwin_strip_name_encoding): Likewise.
4694 (machopic_define_symbol): New function.
4695 * config/darwin.c (hashtab.h): Include.
4696 (machopic_defined_list): Remove.
4697 (machopic_classify_ident): Likewise.
4698 (machopic_classify_name): Likewise.
4699 (machopic_ident_defined_p): Likewise.
4700 (machopic_define_ident): Likewise.
4701 (machopic_define_name): Likewise.
4702 (machopic_symbol_defined_p): New function.
4703 (machopic_classify_symbol): Likewise.
4704 (machopic_data_defined_p): Use machopic_classify_symbol.
4705 (machopic_define_symbol): New function.
4706 (machopic_function_base_sym): New function.
4707 (machopic_non_lazy_pointers): Remove.
4708 (machopic_non_lazy_ptr_name): Likewise.
4709 (machopic_stubs): Likewise.
4710 (machopic_stub_name): Likewise.
4711 (NON_LAZY_POINTER_SUFFIX): New macro.
4712 (STUB_SUFFIX): Likewise.
4713 (machopic_indirection): New structure.
4714 (machopic_indirections): New variable.
4715 (machopic_indirection_hash): New function.
4716 (machopic_indirection_eq): Likewise.
4717 (machopic_indirection_name): Likewise.
4718 (machopic_mcount_stub_name): New function.
4719 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4721 (machopic_indirect_data_reference): Rework to use new functions.
4722 (machopic_indirect_call_target): Likewise.
4723 (machopic_legitimize_pic_address): Likewise.
4724 (machopic_output_indirection): New function.
4725 (machopic_finish): Use it.
4726 (machopic_operand_p): Rework to use new functions.
4727 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4728 (darwin_strip_name_encoding): Remove.
4729 (update_non_lazy_ptrs): Remove.
4730 (update_stubs): Likewise.
4731 (darwin_non_lazy_pcrel): Use new functions.
4732 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4733 (ASM_OUTPUT_LABELREF): Likewise.
4734 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4735 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4736 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4737 (TARGET_STRIP_NAME_ENCODING): Do not use
4738 darwin_strip_name_encoding.
4739 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4740 darwin_strip_name_encoding.
4741 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4742 machopic_mcount_stub_name.
4743 * config/i386/i386.c (x86_output_mi_thunk): Use
4744 machopic_indirection_name, not machopic_stub_name.
4745 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4746 machopic_function_base_sym.
4747 (print_operand): Use machopic_classify_symbol.
4748 (rs6000_emit_prologue): Use machopic_function_base_sym.
4749 (output_profile_hook): Do not use machopic_stub_name.
4750 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4752 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4755 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4758 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * doc/implement-c.texi: New file.
4761 * doc/extend.texi (C Implementation): Move to there.
4762 * doc/gcc.texi: Include implement-c.texi.
4763 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4765 2004-07-22 Jason Merrill <jason@redhat.com>
4767 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4769 * tree-inline.c (setup_one_parameter): Likewise.
4771 2004-07-22 Brian Booth <bbooth@redhat.com>
4773 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4774 (substitute_and_fold): Propigate into VUSE operands when possible.
4775 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4776 (cp_lattice_meet): Handle merging of latticevalues when
4777 UNKNOWN_VAL is present.
4778 (visit_stmt): Visit assignments with V_MUST_DEFs.
4779 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4780 (ccp_fold): Deal with RHS' that are constant and virtual.
4781 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4782 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4783 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4784 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4785 computing immediate uses.
4786 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4788 (replace_vuse_in): New function.
4789 (likely_value): Add check of vuse operands.
4790 (get_default_value): Set the default value of virtually defined
4791 variables to UKNOWN_VAL instead of VARYING.
4793 2004-07-22 Richard Henderson <rth@redhat.com>
4795 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4797 2004-07-22 Richard Henderson <rth@redhat.com>
4799 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4800 variables due to conditional compilation.
4802 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4804 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4805 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4806 Release SSA names that have been re-renamed.
4807 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4809 * tree-ssa-alias.c (init_alias_info): If aliases have been
4810 computed before, clear existing alias information.
4811 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4812 If the new name tag for a pointer is different than the one it
4813 had before, mark the old tag for renaming.
4814 (replace_may_alias): New function.
4815 (group_aliases): Call it.
4816 (setup_pointers_and_addressables): Always call get_tmt_for.
4817 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4819 (set_pt_anything): New local function.
4820 (set_pt_malloc): New local function.
4821 (merge_pointed_to_info): Don't merge pointed-to variables from
4822 the original pointer if the destination is pointing to an
4824 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4825 (add_pointed_to_var): Do not add a variable to the points-to
4826 set if the pointer is already pointing to anywhere.
4827 (collect_points_to_info_r): If the defining statement is a PHI
4828 node, only merge pointed-to information if the argument has
4829 already been visited.
4830 (get_tmt_for): Only create a new tag if the pointer didn't
4832 (dump_alias_info): Emit more information.
4833 (dump_points_to_info_for): Likewise.
4834 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4835 try to get the annotation of an SSA_NAME.
4836 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4837 alias sets when checking is enabled.
4838 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4839 (eliminate): Mark basic blocks that will need
4840 EH information cleaned up.
4841 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4843 Initialize need_eh_cleanup.
4844 (fini_pre): Call tree_purge_all_dead_eh_edges and
4845 cleanup_tree_cfg if needed.
4846 Free need_eh_cleanup.
4847 * tree-ssa.c (verify_ssa_name): New function.
4848 (verify_def): Call it.
4849 Re-arrange to avoid printing too many error messages.
4850 (verify_use): Likewise.
4851 (verify_phi_args): Likewise.
4852 (verify_flow_insensitive_alias_info): New function.
4853 (verify_flow_sensitive_alias_info): New function.
4854 (verify_alias_info): New function.
4855 (verify_ssa): Call verify_alias_info.
4856 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4858 Re-arrange to avoid printing too many error messages.
4859 * tree-ssanames.c (make_ssa_name): Clear
4860 SSA_NAME_IN_FREE_LIST.
4861 (release_ssa_name): Never release a default definition.
4862 (release_defs): New function.
4863 * tree.h: Declare it.
4864 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4866 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4868 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4869 If true, do a depth-first search. Do a breadht-first search,
4871 (walk_use_def_chains): Add new argument IS_DFS.
4873 * tree-flow.h (walk_use_def_chains): Update prototype.
4875 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4877 * config/cris/cris.md: Tweak formatting.
4878 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4879 (mover2side, moverside, movemside, movei, op3, andu): Replace
4880 live define_peephole:s with define_peephole2 near-equivalents.
4882 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4884 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4885 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4886 "*mov_sidesi_mem" respectively.
4888 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4890 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4891 (gimplify_build1): Move from tree-complex.c do_unop.
4892 (gimplify_build2): Move from tree-complex.c do_binop.
4893 (gimplify_build3): New.
4894 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4895 Adjust throughout to call the functions above.
4896 * tree-flow.h: Declare the functions above.
4897 * tree-nested.c (gimplify_val): Rename to...
4898 (tsi_gimplify_val): ... this.
4900 * Makefile.in (tree_complex.o): Update dependencies.
4901 (stor-layout.o): Depend on regs.h.
4902 * c-common.c (handle_vector_size_attribute): Update for
4903 vector types without corresponding vector modes.
4904 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4905 a corresponding vector mode is not available.
4906 * print-tree.c (print_node): Print nunits for vector types
4907 * regclass.c (have_regs_of_mode): New.
4908 (init_reg_sets_1): Initialize it and use it instead
4909 of allocatable_regs_of_mode.
4910 * regs.h (have_regs_of_mode): Declare it.
4911 * stor-layout.c (layout_type): Pick a mode for vector types.
4912 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4913 build_replicated_const, do_unop, do_binop, do_plus_minus,
4914 do_negate, expand_vector_piecewise, expand_vector_parallel,
4915 expand_vector_addition, expand_vector_operations_1,
4916 expand_vector_operations, tree_lower_operations,
4917 pass_lower_vector_ssa, pass_pre_expand): New.
4918 (expand_complex_operations, pass_lower_complex): Remove.
4919 * tree-optimize.c (init_tree_optimization_passes): Adjust
4920 pass ordering for changes in tree-complex.c.
4921 * tree-pass.h: Declare new passes.
4922 * tree.c (finish_vector_type): Remove.
4923 (make_vector_type): New.
4924 (build_vector_type_for_mode, build_vector_type): Rewritten.
4925 * tree.def (VECTOR_TYPE): Document where the number of
4927 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4928 (make_vector): Remove declaration.
4930 2004-07-21 Richard Henderson <rth@redhat.com>
4932 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4933 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4934 (remove_useless_vars): Dump debugging info.
4935 (expand_used_vars): Move ...
4936 * cfgexpand.c (expand_used_vars): ... here. Make static.
4937 * tree-flow-inline.h (set_is_used): New.
4938 (set_default_def): Use get_var_ann.
4939 * tree-flow.h: Update decls.
4940 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4941 (create_ssa_var_map): Use it.
4942 * tree-ssa.c (set_is_used): Remove.
4944 2004-07-22 Ben Elliston <bje@au.ibm.com>
4946 * gdbinit.in: Set a breakpoint on internal_error.
4948 2004-07-21 Richard Henderson <rth@redhat.com>
4950 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4951 to create a new basic block.
4953 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4956 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4957 return type on function definitions. Move other warnings for
4958 qualified return type to -Wreturn-type. Do not condition any such
4959 warnings on -pedantic. Update comments.
4960 (start_function): Only copy function type from previous prototype
4961 declaration if return types are compatible.
4962 * c-typeck.c (function_types_compatible_p): Don't condition
4963 warning for incompatibility of volatile qualifiers on the return
4964 type on -pedantic. Update comment.
4965 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4969 * c-typeck.c (set_init_index): Require designator to be of integer
4972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4975 * c-parse.in (init): Change to exprtype.
4976 (primary): Set original_code for STRING to STRING_CST.
4977 Call maybe_warn_string_init for compound literals.
4978 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4980 * c-tree.h (maybe_warn_string_init): New.
4981 (pop_init_level, process_init_element): Use struct c_expr.
4982 (struct c_expr): Update comment.
4983 * c-typeck.c (maybe_warn_string_init): New function.
4984 (digest_init): Call it. Additional parameter strict_string. All
4986 (output_init_element): Likewise.
4987 (struct constructor_stack): Use struct c_expr for
4989 (really_start_incremental_init, push_init_level): Update.
4990 (pop_init_level): Update. Return struct c_expr.
4991 (process_init_level): Update. Take struct c_expr argument.
4993 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4995 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4998 2004-07-21 Eric Christopher <echristo@redhat.com>
5000 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5002 * c-decl.c (pop_scope): Ditto.
5003 * calls.c (expand_call): Remove call to current_nesting_level,
5004 update comment accordingly. Remove calls to expand_start_target_temps
5005 and expand_end_target_temps.
5006 * cfgexpand.c (construct_init_block): Remove call to
5007 expand_start_bindings_and_block.
5008 (construct_exit_block): Remove call to expand_end_bindings.
5009 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5010 (expand_expr_real_1): Ditto. Fix formatting.
5011 (expand_vars): Delete.
5012 * stmt.c (POPSTACK): Remove block_stack.
5013 (stmt_status): Remove x_block_stack.
5014 (block_stack): Delete.
5015 (expand_start_bindings_and_block): Ditto.
5016 (expand_start_target_temps): Ditto.
5017 (expand_end_target_temps): Ditto.
5018 (current_nesting_level): Ditto.
5019 (warn_about_unused_variables): Ditto.
5020 (expand_end_bindings): Ditto.
5021 * tree.h: Remove declarations for above.
5023 2004-07-21 Steven Bosscher <stevenb@suse.de>
5025 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5026 * rtl.c (note_insn_name): Likewise.
5027 * print-rtl.c (print_rtx): Don't print it.
5028 * cfgrtl.h (can_delete_note_p): Don't handle it.
5029 (rtl_delete_block): Likewise.
5030 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5031 (rest_of_compilation): Don't call it.
5032 * predict.c (process_note_predictions, process_note_prediction,
5033 note_prediction_to_br_prob): Remove.
5034 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5035 * stmt.c (return_prediction): Remove.
5036 (expand_value_return): Don't call it. Don't add prediction
5037 notes for return statements.
5039 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5041 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5044 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5046 * c-common.c (vector_types_convertible_p): Use vector types'
5047 TYPE_SIZE and TREE_TYPE instead of their mode.
5048 * convert.c (convert_to_integer): Likewise.
5049 (convert_to_vector): Likewise.
5050 * fold-const.c (fold_convert): Likewise.
5051 * varasm.c (output_constant): Likewise.
5052 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5053 Allow a VECTOR_TYPE initializer to be made of several vectors.
5054 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5055 of cleared and need_to_clear, and use fold_convert.
5056 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5059 2004-07-20 Richard Henderson <rth@redhat.com>
5061 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5062 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5064 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5066 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5067 enormous cost if not TARGET_HARD_MUL.
5069 2004-07-20 Andrew Pinski <apinski@apple.com>
5072 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5075 2004-07-21 Paul brook <paul@codesourcery.com>
5077 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5079 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5081 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5082 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5083 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5085 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5087 * rtl.h (plus_constant): Delete.
5088 (plus_constant_wide): Rename to plus_constant.
5089 (plus_constant_for_output_wide): Delete vestigial prototype.
5090 (GEN_INT): Remove unnecessary cast.
5091 * tree.h (build_int_2, size_int_type): Delete.
5092 (build_int_2_wide): Rename to build_int_2.
5093 (size_int_wide): Rename to size_int_kind.
5094 (size_int_type_wide): Rename to size_int_type.
5095 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5096 Remove unnecessary cast.
5097 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5098 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5099 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5100 (size_int_type_wide): Rename size_int_type.
5101 (int_const_binop): Use size_int_type.
5102 * c-lex.c (interpret_integer): Use build_int_2.
5103 * final.c (split_double): Remove unnecessary casts.
5104 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5106 2004-07-20 Richard Henderson <rth@redhat.com>
5108 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5109 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5110 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5111 (is_gimple_tmp_reg): New.
5112 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5114 2004-07-20 Richard Henderson <rth@redhat.com>
5116 * tree-pretty-print.c (dump_generic_node): Dump
5117 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5119 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5121 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5122 (mudflap_init): Set it.
5123 (mudflap_register_call): Remove __mf_init call.
5124 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5125 to pass "-ignore-reads" option to libmudflap if needed.
5127 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5130 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5131 (MAKE_DECL_ONE_ONLY): Undefine.
5132 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5133 readonly_data, one_only_data_section, forget_section): New prototypes.
5134 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5136 (pa_select_section): Add one-only (COMDAT) support.
5137 * pa.h (struct machine_function): Define.
5138 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5139 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5140 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5141 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5142 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5143 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5144 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5145 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5146 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5147 for EXTRA_SECTION_FUNCTIONS.
5148 * doc/install.texi: Update binutils requirements.
5150 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5152 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5153 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5154 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5156 (struct VEC): Use unsigned for num and alloc.
5157 * vec.c (struct vec_prefix): Likewise.
5158 (vec_o_reserve): Adjust.
5160 * dbxout.c (dbxout_type): Fix printf format.
5162 * tree.h (binfo_member): Remove.
5163 * tree.c (binfo_member): Remove.
5165 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5167 * tree.h: Include vec.h
5168 (DEF_VEC_P(tree)): New type.
5169 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5170 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5171 (BINFO_LANG_SLOT): Remove.
5172 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5173 (struct tree_binfo): Turn base_binfos into a trailing
5174 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5175 (binfo_lang_slots): Remove.
5176 * tree.c (binfo_lang_slots): Remove.
5177 (make_tree_binfo_stat): Take a base binfo count, not a
5178 lang slot count. Adjust.
5179 * Makefile.in (TREE_H): Add vec.h
5180 * alias.c (record_component_aliases): Adjust BINFO access.
5181 * dbxout.c (dbxout_type): Likewise.
5182 * dwarf2out.c (gen_member_die): Likewise.
5183 * sdbout.c (sdbout_one_type): Likewise.
5184 * tree-dump.c (deque_and_dump): Likewise.
5185 * config/i386/i386.c (classify_argument,
5186 contains_128bit_aligned_vector_p): Likewise.
5187 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5188 * doc/c-tree.texi (Classes): Update BINFO documentation.
5190 2004-07-20 Steven Bosscher <stevenb@suse.de>
5192 * c-common.h (check_case_value): Remove prototype.
5193 (c_add_case_label): Adjust prototype.
5194 * c-common.c (check_case_value): Make static.
5195 (check_case_bounds): New function.
5196 (c_add_case_label): Use it. Take new argument orig_type.
5197 * c-typeck.c (struct c_switch): New orig_type field.
5198 (c_start_case): Set it.
5199 (do_case): Pass it to c_add_case_label.
5200 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5201 cases from here. Add the labels in reverse order.
5202 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5203 (add_case_node): Return nothing, don't check for duplicate cases.
5204 Insert new case nodes in a list, not in an AVL tree.
5205 (expand_end_case_type): Don't turn a case tree into a case list.
5206 (case_tree2list): Remove.
5207 * tree.h (add_case_node): Adjust prototype.
5209 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5211 * genattr.c (struct range, struct function_unit,
5212 write_units, extend_range, init_range): Remove them.
5213 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5214 Output "#define INSN_SCHEDULING" here.
5215 * genattrtab.c (struct range, struct function_unit_op,
5216 struct function_unit, struct dimension, enum operator,
5217 operate_exp, expand_units, simplify_knowing,
5218 encode_units_mask, simplify_by_exploding,
5219 find_and_mark_used_attributes, unmark_used_attributes,
5220 add_values_to_cover, increment_current_value,
5221 test_for_current_value, simplify_with_current_value,
5222 simplify_with_current_value_aux, gen_unit,
5223 write_unit_name, write_function_unit_info,
5224 write_complex_function, write_toplevel_expr,
5225 find_single_value, extend_range): Remove.
5226 (write_attr_get): Do not handle common_av->value
5228 (struct attr_desc): Remove func_units_p and blockage_p.
5229 (write_attr_valueq): Do not handle them.
5230 (find_attr): Do not clear them.
5231 (make_internal_attr): Do not initialize them.
5232 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5233 * sched-vis.c (init_target_units, insn_print_units,
5234 init_block_visualization, print_block_visualization,
5235 visualize_scheduled_insns, visualize_no_unit,
5236 visualize_stall_cycles, visualize_alloc,
5237 visualize_free, target_units, get_visual_tbl_length,
5238 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5239 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5240 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5241 * haifa-sched.c (blockage_range, clear_units,
5242 schedule_unit, actual_hazard, potential_hazard,
5243 insn_unit, unit_last_insn, unit_tick,
5244 actual_hazard_this_instance, potential_hazard,
5245 schedule_unit, max_insn_queue_index_value): Remove.
5246 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5247 max_insn_queue_index.
5248 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5249 * doc/md.texi (Processor pipeline description): Remove
5250 references to old pipeline descriptions.
5251 (Automaton pipeline description): Merge with the above.
5252 (Old pipeline description, Comparison of the two descriptions):
5255 * bt-load.c (migrate_btr_def): Remove references to
5256 use_pipeline_interface.
5257 * haifa-sched.c (insn_cost, schedule_insn,
5258 schedule_block, advance_one_cycle, sched_init,
5259 queue_to_ready, sched_finish): Likewise.
5260 * modulo-sched.c (sms_schedule, advance_one_cycle,
5261 ps_has_conflicts): Likewise.
5262 * sched-rgn.c (init_ready): Likewise.
5263 (debug_dependencies): Likewise, and remove an "if (1)".
5264 * target.h (use_dfa_pipeline_interface): Remove.
5265 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5266 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5267 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5268 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5269 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5270 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5271 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5272 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5273 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5274 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5275 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5276 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5277 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5278 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5279 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5280 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5281 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5282 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5283 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5285 2004-07-19 Roger Sayle <roger@eyesopen.com>
5287 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5289 2004-07-19 Jeff Law <law@redhat.com>
5291 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5292 (get_eq_expr_value): Use it. Simplify slightly.
5294 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5296 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5297 (umulsidi3_32bit_r4000): Likewise.
5299 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5301 * vec.h: Propagate location information properly.
5302 (VEC_T_iterate): Add result pointer parameter.
5304 (VEC_T_reserve): Use it.
5306 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5308 * Makefile.in (c-format.o): Depend on c-format.h.
5309 * c-format.h: New file.
5310 (struct format_char_info): Add CHAIN member.
5311 * c-format.c: Move some types and constants to c-format.h.
5312 (format_type_error): Set to -1.
5313 (struct function_format_info): Use an int for format_type.
5314 (decode_format_type): Return an int. Return format_type_error
5316 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5317 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5318 (scan_char_table, time_char_table, monetary_char_table): Initialize
5320 (n_format_types): New variable.
5321 (check_format_info_main): Handle CHAIN in format_char_info.
5322 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5323 TARGET_N_FORMAT_TYPES.
5324 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5325 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5326 * config/sol2-c.c: New file.
5327 * config/t-sol2: New file.
5328 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5329 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5330 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5332 * doc/extend.texi (Target Format Checks): New section.
5333 (Function Attributes): Mention it.
5334 * doc/invoke.texi: Mention target format checks.
5335 * doc/sourcebuild.texi: Mention target format checks.
5336 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5337 TARGET_FORMAT_TYPES.
5339 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5341 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5343 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5345 (load_multiple_operation, store_multiple_operation): Removed
5346 pointless sanity check.
5347 (s390_decompose_address): Added check for return_address_pointer_rtx.
5348 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5349 (s390_return_address_offset): New function.
5350 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5351 (FRAME_REGNO_P): Added check for register 35.
5352 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5353 REG_ALLOC_ORDER): Appended entry for register 35.
5354 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5355 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5356 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5357 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5358 is eliminable using stack pointer or hard frame pointer.
5359 (REGISTER_NAMES): Added name for register 35.
5360 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5361 pointless sanity check.
5363 2004-07-19 Roger Sayle <roger@eyesopen.com>
5365 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5366 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5367 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5368 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5369 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5370 (fold_relational_const): Tidy up handling of floating point
5371 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5372 transformation; fold_relational_const assumes constant operands.
5374 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5376 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5379 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5381 * c-tree.h (struct c_expr): Define.
5382 (C_SET_EXP_ORIGINAL_CODE): Remove.
5383 (parser_build_binary_op, build_compound_expr): Update prototypes.
5384 * c-parse.in (%union): Add exprtype.
5385 (FUNC_NAME): Mark as ttype.
5386 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5388 (expr): Update. Define directly in terms of expr_no_commas
5389 instead of using nonnull_exprlist.
5390 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5391 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5392 initval, designator, component_declarator,
5393 component_notype_declarator, enumerator, array_declarator,
5394 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5395 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5396 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5398 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5399 * c-common.c (c_common_truthvalue_conversion): Don't check
5400 C_EXP_ORIGINAL_CODE.
5401 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5402 Don't use C_EXP_ORIGINAL_CODE.
5403 (default_conversion, default_function_array_conversion): Don't use
5404 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5405 (internal_build_compound_expr): Merge into build_compound_expr.
5406 (build_compound_expr): Take two operands instead of a TREE_LIST.
5407 * objc/objc-act.c (get_super_receiver): Update calls to
5408 build_compound_expr.
5410 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5412 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5415 * config/sh/sh.md: Extract pipeline descriptions
5416 into separate files.
5417 * config/sh/sh1.md: New file, extracted from sh.md.
5418 * config/sh/sh4.md: New file, extracted from sh.md.
5419 * config/sh/shmedia.md: New file, extracted from sh.md
5420 and rewritten using new-style pipeline description.
5422 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5424 * config/pa/pa.md: Delete the two remaining define_peephole
5427 2004-07-18 Steven Bosscher <stevenb@suse.de>
5428 Joseph S. Myers <jsm@polyomino.org.uk>
5430 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5431 TREE_NO_WARNING is set.
5433 2004-07-18 Roger Sayle <roger@eyesopen.com>
5435 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5436 simplify_builtin_strncmp): Delete.
5437 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5438 Change argument to accept an arglist instead of an "exp". Assume
5439 that the return type is always integer_type_node. Copy missing
5440 transformations from their now obsolete simplify_builtin_*
5442 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5443 fold_builtin_strcmp and fold_builtin_strncmp.
5444 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5445 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5446 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5448 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5450 * Makefile.in (tree-alias-common.o): Update dependencies.
5452 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5454 * cfgloop.c (flow_loop_nested_p): Fix comment.
5456 2004-07-17 Jason Merrill <jason@redhat.com>
5459 * stor-layout.c (relayout_decl): New fn.
5460 * tree.h: Declare it.
5461 (DECL_BY_REFERENCE): New macro.
5463 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5465 * libgcc2.c (__enable_execute_stack): New symbol.
5466 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5467 and declare __enable_execute_stack.
5468 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5469 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5470 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5471 ENABLE_EXECUTE_STACK.
5472 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5473 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5474 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5475 ENABLE_EXECUTE_STACK.
5476 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5477 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5478 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5479 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5480 ENABLE_EXECUTE_STACK.
5481 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5482 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5483 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5484 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5485 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5487 (sparc64_initialize_trampoline): Likewise.
5488 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5490 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5492 * langhooks.h (builtin_function): New langhook.
5493 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5494 (LANG_HOOKS_INITIALIZER): Update.
5495 * tree.h (builtin_function): Remove.
5496 * doc/tm.texi: Update.
5497 * c-tree.h (builtin_function): Declare.
5498 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5499 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5500 config/ia64/ia64.c, config/iq2000/iq2000.c,
5501 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5502 config/stormy16/stormy16.c: All callers of builtin_function
5505 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5508 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5509 Remove white space after the backslash.
5511 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5513 PR rtl-optimization/16294
5514 * resource.c (return_insn_p): New predicate.
5515 (mark_target_live_regs): Use it. Special-case return insns.
5516 (init_resource_info): Use it. Don't scan the epilogue past
5519 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5521 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5522 destroy dominance information.
5523 * passes.c (rest_of_handle_loop2): Free dominance information.
5524 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5526 (thread_jumps): Update dominance information and remove unreachable
5528 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5529 information and remove the unreachable block.
5531 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5533 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5535 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5537 * doc/sourcebuild.texi: Remove libf2c entry.
5539 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5541 * config/i386/i386.md (movv16qi_internal): Fix typo.
5543 2004-07-17 Steven Bosscher <stevenb@suse.de>
5545 * final.c (final_scan_insn): Fix broken commit from previous
5548 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5550 * c-typeck.c (parser_build_binary_op): Condition warnings for
5551 X<=Y<=Z on -Wparentheses instead of -Wextra.
5552 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5553 supported for C only.
5555 2004-07-17 Steven Bosscher <stevenb@suse.de>
5557 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5558 notes to avoid unreachable code warnings.
5559 * toplev.c (backend_init): Don't emit line notes for
5560 unreachable code warnings.
5562 * combine.c (distribute_notes): Don't distribute a
5563 REG_VTABLE_REF note.
5564 * final.c (final_scan_insn): Don't handle it.
5565 * rtl.c (reg_note_name): Remove it.
5566 * rtl.h (enum reg_node): Dito.
5568 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5570 * rtl.h (force_line_numbers, restore_line_number_status):
5573 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5574 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5575 (using_eh_for_cleanups): Also moved here.
5577 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5578 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5579 to expand_start_case and add_case_node.
5580 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5581 last_unconditional_cleanup, nominal_type, printname, and
5583 (struct fixup_goto): Remove.
5584 (struct stmt_status): Remove x_goto_fixup_chain field.
5585 (goto_fixup_chain): Remove.
5586 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5587 pushcase, pushcase_range): Remove.
5588 (expand_start_bindings_and_block): Don't set unused fields in
5590 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5591 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5592 instead of emit_jump_if_reachable.
5593 (emit_case_nodes): Likewise.
5594 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5596 (update_eh_label): Work around left-over exception handing regions.
5597 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5599 (pass_cleanup_cfg_post_optimizing): New pass.
5600 (init_tree_optimization_passes): Run the new pass after all
5602 * tree.h (pushcase, pushcase_range): Remove prototypes.
5603 (expand_start_case, add_case_node): Update prototypes.
5605 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5607 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5609 2004-07-16 Richard Henderson <rth@redhat.com>
5611 * builtins.c (std_expand_builtin_va_arg): Remove.
5612 (expand_builtin_va_arg): Remove.
5613 * expr.h: Don't declare them.
5614 * gimplify.c (mark_decls_volatile_r): Remove.
5615 (copy_if_shared_r): Don't call it.
5616 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5617 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5618 * gimple-low.c (lower_stmt): Likewise.
5619 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5620 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5621 * tree-ssa-operands.c (get_expr_operands): Likewise.
5622 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5623 EXPAND_BUILTIN_VA_ARG.
5624 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5625 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5626 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5627 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5629 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5631 * tree-ssa-pre.c (insert_aux): Break out if we hit
5634 2004-07-16 Richard Henderson <rth@redhat.com>
5636 * basic-block.h (remove_fake_exit_edges): Declare.
5637 * cfganal.c (remove_fake_predecessors): Rename from
5638 remove_fake_successors; iterate over predecessors.
5639 (remove_fake_exit_edges): New.
5640 * cfgcleanup.c (try_optimize_cfg): Use it.
5641 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5642 * predict.c (estimate_probability): Likewise.
5643 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5644 * tree-cfg.c (make_edges): Likewise.
5645 * tree-ssa-pre.c (fini_pre): Likewise.
5646 * profile.c (instrument_edges): Don't remove_fake_edges.
5647 (branch_prob): Do it earlier here.
5649 2004-07-16 Richard Henderson <rth@redhat.com>
5651 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5652 switchification wrt CONSTRUCTOR. Document the reason.
5654 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5656 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5657 that prevented descriptive __mf_check source location strings.
5659 2004-07-16 Richard Henderson <rth@redhat.com>
5661 * tree-def (WITH_SIZE_EXPR): New.
5662 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5663 * expr.c (expand_expr_real_1): Likewise.
5664 * gimplify.c (maybe_with_size_expr): New.
5665 (gimplify_arg, gimplify_modify_expr): Use it.
5666 (gimplify_modify_expr_to_memcpy): Take size parameter.
5667 (gimplify_modify_expr_to_memset): Likewise.
5668 (gimplify_expr): Handle WITH_SIZE_EXPR.
5669 * tree-alias-common.c (find_func_aliases): Likewise.
5670 * tree-eh.c (tree_could_trap_p): Likewise.
5671 (tree_could_throw_p): Likewise.
5672 * tree-gimple.c (is_gimple_lvalue): Likewise.
5673 (get_call_expr_in): Likewise.
5674 * tree-inline.c (estimate_num_insns_1): Likewise.
5675 (expand_calls_inline): Likewise.
5676 * tree-nested.c (convert_call_expr): Likewise.
5677 * tree-pretty-print.c (dump_generic_node): Likewise.
5678 * tree-sra.c (sra_walk_expr): Likewise.
5679 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5680 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5681 * tree-ssa-operands.c (get_expr_operands): Likewise.
5682 * tree-tailcall.c (find_tail_calls): Likewise.
5684 * calls.c (expand_call): Reset old_stack_allocated after
5685 calling emit_stack_restore.
5687 2004-07-16 Richard Henderson <rth@redhat.com>
5689 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5690 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5691 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5692 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5693 copy_res_decl_for_inlining.
5695 * tree-inline.c (declare_return_variable): New modify_dest argument.
5696 Use it as the return value, when possible or manditory. Handle
5697 TREE_ADDRESSABLE types.
5698 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5699 replacement of CALL_EXPR.
5701 2004-07-16 Richard Henderson <rth@redhat.com>
5703 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5704 * gimple-low.c (expand_var_p): Don't check it.
5705 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5706 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5707 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5708 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5709 (find_referenced_vars): Don't call them.
5710 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5712 2004-07-16 Richard Henderson <rth@redhat.com>
5714 * function.c (pass_by_reference): True for all variable sized types.
5716 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5718 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5719 * tree-pretty-print.c: Include tree-chrec.h.
5720 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5721 and POLYNOMIAL_CHREC nodes.
5723 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5725 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5728 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5730 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5732 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5734 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5736 * config/s390/s390.c: Likewise.
5737 * config/s390/s390.h: Likewise.
5739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5741 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5742 of $sp adds. Remove REGNO checks from mips16 patterns.
5744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5746 * config/mips/mips.md: Delete outdated comment.
5748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.c (get_float_compare_codes): Delete.
5751 (mips_emit_compare): New function, mostly extracted from
5752 get_float_compare_codes and gen_conditional_branch.
5753 (gen_conditional_branch, gen_conditional_move): Use it.
5755 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5757 * genautomata.c (add_vect): Speedup by using integers as
5758 bit-vectors for walking through the comb_vect and finding
5761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5763 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5764 operand is an uns_arith_operand; use subtraction otherwise.
5765 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5766 not just arith_operands.
5768 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5770 * config/mips/mips-protos.h (gen_int_relational): Delete.
5771 (mips_emit_scc): Declare.
5772 * config/mips/mips.c (internal_test): Delete.
5773 (sle_operand, sleu_operand): New functions.
5774 (map_test_to_internal_test, gen_int_relational): Delete.
5775 (mips_emit_binary, mips_relational_operand_ok_p)
5776 (mips_emit_int_relational, mips_zero_if_equal)
5777 (mips_emit_scc): New functions.
5778 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5779 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5781 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5782 (sltu, sleu): Use mips_emit_scc.
5783 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5784 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5785 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5789 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5791 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5793 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5794 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5795 (*sgt_[sd]i): ...and sgt_[sd]i.
5796 (*slt_[sd]i): ...and slt_[sd]i.
5797 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5798 (*sltu_[sd]i): ...and sltu_[sd]i.
5799 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5800 Name previously unnamed mips16 patterns. Formatting fixes.
5802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5804 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5805 (branch_type): Delete.
5806 (gen_conditional_branch, gen_conditional_move)
5807 (mips_gen_conditional_trap): Update after name change. Get the
5808 comparison mode from cmp_operands[0].
5809 * config/mips/mips.h (cmp_type, branch_type): Delete.
5810 (cmp_operands): Renamed from branch_cmp.
5811 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5812 name change. Don't set branch_type.
5813 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5814 mode class of cmp_operands[0] rather than branch_type. Update after
5817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5820 of 0...255 to 0 when inside a SET.
5822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips.md: Remove mips16 define_peepholes.
5826 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5828 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5829 (fini_pre): Remove fake edges.
5831 2004-07-15 Richard Henderson <rth@redhat.com>
5833 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5834 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5836 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5838 * vec.h (VEC_address): New function.
5840 2004-07-14 Jason Merrill <jason@redhat.com>
5843 * gimplify.c (gimplify_arg): New fn, split out from...
5844 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5846 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5848 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5849 generate code which is generated by pushqi1 now
5850 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5852 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5854 * combine.c (simplify_set): match the mode of the constant 0 with
5855 the tested operand to match the compare behaviour and the
5856 simplify_relational_operation() expectation.
5858 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5860 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5863 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5865 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5867 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5869 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5872 calls in mips16 code.
5874 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5876 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5877 the destination of the li as well as for the neg.
5879 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5882 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5883 * cgraph.h: Update declaration.
5884 * c-decl.c (build_cdtor): Update call with default priority.
5885 * coverage.c (create_coverage): Ditto.
5886 * tree-mudflap.c (mf_init_fndecl): New tree.
5887 (mudflap_init): Set it.
5888 (mudflap_register_call): Arrange to call __mf_init before the first
5890 (mudflap_finish_file): Mark the mudflap static initializer as extra
5891 high priority, to beat all C++ static constructors.
5893 2004-07-15 Jeff Law <law@redhat.com>
5895 * loop.c (check_insn_for_givs): Restore check for code labels that was
5896 accidentally deleted by a recent checkin.
5898 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5900 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5901 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5903 2004-07-14 Richard Henderson <rth@redhat.com>
5905 * print-tree.c (print_node): Fix casts last change.
5907 2004-07-15 Paul Brook <paul@codesourcery.com>
5909 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5910 to TARGET_UNWIND_INFO.
5911 * except.c (output_function_exception_table): Ditto.
5913 * opts.c (decode_options): Ditto.
5914 * passes.c (rest_of_handle_final): Ditto.
5915 * final.c (final_start_function): Ditto.
5916 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5918 * targhooks.h (default_unwind_emit): Declare.
5919 * targhooks.c (default_unwind_emit): New function.
5920 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5921 * target.h (struct gcc_target): Add unwind_emit.
5922 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5923 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5924 Remove IA64_UNWIND_EMIT.
5925 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5927 2004-07-14 Richard Henderson <rth@redhat.com>
5929 * print-tree.c (print_node): Handle SSA_NAME.
5931 2004-07-14 James E Wilson <wilson@specifixinc.com>
5934 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5935 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5937 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5939 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5940 Use alias set 0 for memory, do proper mode calculations and adjust
5941 address for memories.
5943 2004-07-14 Per Bothner <per@bothner.com>
5945 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5946 structure with extra column field.
5947 * tree.c (expand_location): Also fill in column field.
5948 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5949 gets confused by the two conditionally-compiled definitions.
5951 2004-07-14 Eric Christopher <echristo@redhat.com>
5953 * calls.c (expand_call): Fix typo in comment.
5955 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5957 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5958 comparision of TFmode.
5960 2004-07-14 Richard Henderson <rth@redhat.com>
5962 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5963 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5964 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5965 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5966 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5967 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5968 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5969 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5970 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5972 2004-07-14 Mike Stump <mrs@apple.com>
5974 * config/darwin.h (WINT_TYPE): Define to be int to match
5975 system header files.
5977 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5979 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5980 that must be passed in the stack.
5981 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5982 arguments if the size is not a constant.
5984 2004-07-14 Per Bothner <per@bothner.com>
5986 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5987 instead of EXPR_LOCUS in a boolean context, which is always true
5988 if --enable-mapped-location.
5989 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5991 2004-07-14 Richard Henderson <rth@redhat.com>
5993 * dominance.c (struct dom_info): Add fake_exit_edge.
5994 (init_dom_info): Allocate it.
5995 (free_dom_info): Free it.
5996 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5998 (calc_idoms): Honor fake_exit_edge.
6000 2004-07-13 Jason Merrill <jason@redhat.com>
6002 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6003 (rhs_test_for): New fn.
6004 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6005 * tree-gimple.h: Declare them.
6006 * gimplify.c (gimplify_modify_expr): Use the new fns.
6008 2004-07-14 Richard Henderson <rth@redhat.com>
6010 * config/arm/arm-protos.h (arm_va_arg): Remove.
6011 * config/arm/arm.c (arm_va_arg): Remove.
6012 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6013 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6015 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6017 * pa.c (fix_range): New function to mark a range(s) of registers as
6019 (override_options): Call fix_range if the -mfixed-range option string
6021 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6022 * doc/invoke.texi (-mfixed-range): Document new option.
6024 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6026 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6028 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6030 2004-07-14 Roger Sayle <roger@eyesopen.com>
6032 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6033 by a positive power of two, split out from expand_divmod. Provide
6034 an alternate implementation when shifts are expensive. Lower the
6035 threshold for using a branchless implementation to BRANCH_COST >= 2.
6036 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6040 * tree-dfa.c (make_rename_temp): *Really* work just
6041 like create_tmp_var if called while outside SSA form.
6043 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6045 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6046 for division by zero.
6047 ("umodsi3"): Likewise.
6049 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6051 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6052 force loads of negative constants to be split.
6053 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6054 Generalize SImode li/neg splitter to cope with other modes.
6056 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6058 * expmed.c: Remove more references to QUEUED in the comments.
6061 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6064 2004-07-13 Richard Henderson <rth@redhat.com>
6065 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6068 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6070 * tree-dfa.c (make_rename_temp): Work just like
6071 create_tmp_var if called while outside SSA form.
6073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6075 * expr.c (enqueue_insn, finish_expr_for_function,
6076 protect_from_queue, queued_subexp_p, mark_queue,
6077 emit_insns_enqueued_after_mark, emit_queue,
6078 expand_increment): Remove.
6079 (store_constructor): Expand increment as an assignment.
6080 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6081 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6082 case POSTDECREMENT_EXPR>): Abort.
6083 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6084 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6085 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6086 * function.h (pending_chain, x_pending_chain): Remove.
6087 * rtl.def (QUEUED): Remove.
6089 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6090 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6091 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6092 encode_units_mask): Likewise.
6093 * local-alloc.c (equiv_init_varies_p): Likewise.
6094 * rtl.c (copy_rtx): Likewise.
6095 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6096 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6097 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6099 * builtins.c (expand_builtin, expand_builtin_apply,
6100 expand_builtin_mathfn, expand_builtin_mathfn_2,
6101 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6102 Remove calls to emit_queue and protect_from_queue.
6103 * calls.c (expand_call, precompute_arguments,
6104 precompute_register_parameters, rtx_for_function_call,
6105 store_one_arg): Likewise.
6106 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6107 * explow.c (memory_address): Likewise.
6108 * expmed.c (clear_by_pieces_1, clear_storage,
6109 clear_storage_via_libcall, emit_group_load,
6110 emit_group_store, emit_store_flag,
6111 expand_expr_real_1, store_by_pieces,
6112 store_constructor, store_expr, try_casesi,
6113 try_tablejump): Likewise.
6114 * function.c (expand_pending_sizes): Likewise.
6115 * optabs.c (emit_cmp_and_jump_insns,
6116 emit_conditional_add, emit_conditional_move,
6117 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6118 * stmt.c (emit_case_bit_tests,
6119 expand_asm_expr, expand_computed_goto,
6120 expand_decl_init, expand_end_case_type,
6121 expand_end_stmt_expr, expand_expr_stmt_value,
6122 expand_return, expand_start_case,
6123 optimize_tail_recursion): Likewise.
6124 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6125 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6127 2004-07-14 Ben Elliston <bje@au.ibm.com>
6129 * vec.h: Comment fix.
6131 2004-07-13 Richard Henderson <rth@redhat.com>
6133 * target.h (struct gcc_target): Add calls.pass_by_reference.
6134 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6135 * function.c (pass_by_reference): Use the hook.
6136 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6137 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6138 (hook_pass_by_reference_must_pass_in_stack): New.
6139 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6140 (alpha_pass_by_reference): New.
6141 (TARGET_PASS_BY_REFERENCE): New.
6142 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6143 * config/arc/arc.c (arc_pass_by_reference): New.
6144 (TARGET_PASS_BY_REFERENCE): New.
6145 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6146 (FUNCTION_ARG_CALLEE_COPIES): True.
6147 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6148 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6149 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6150 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6151 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6152 * config/cris/cris.c (cris_pass_by_reference): New.
6153 (TARGET_PASS_BY_REFERENCE): New.
6154 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6155 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6156 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6157 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6158 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6159 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6160 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6161 (frv_function_arg_pass_by_reference): Remove.
6162 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6163 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6164 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6165 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6166 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6167 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6168 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6169 (ia64_pass_by_reference): Rename from
6170 ia64_function_arg_pass_by_reference.
6171 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6172 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6173 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6174 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6175 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6176 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6177 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6178 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6179 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6180 (m32r_pass_by_reference): Adjust prototype. Make static.
6181 Handle mode sizes correctly.
6182 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6183 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6184 (m68hc11_function_arg_pass_by_reference): Remove.
6185 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6186 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6187 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6188 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6189 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6190 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6191 (mips_va_arg): Use pass_by_reference.
6192 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6193 Handle mode sizes correctly.
6194 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6195 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6196 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6197 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6198 (mmix_pass_by_reference): Rename from
6199 mmix_function_arg_pass_by_reference.
6200 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6201 (FUNCTION_ARG_CALLEE_COPIES): True.
6202 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6203 (mn10300_pass_by_reference): New.
6204 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6205 (FUNCTION_ARG_CALLEE_COPIES): True.
6206 * config/pa/pa.c (pa_pass_by_reference): New.
6207 (TARGET_PASS_BY_REFERENCE): New.
6208 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6209 (FUNCTION_ARG_CALLEE_COPIES): True.
6210 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6211 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6212 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6213 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6214 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6215 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6216 (s390_pass_by_reference): Rename from
6217 s390_function_arg_pass_by_reference.
6218 (s390_function_arg_advance): Don't query pass-by-ref.
6219 (s390_function_arg): Likewise.
6220 (s390_gimplify_va_arg): Use pass_by_reference.
6221 (s390_call_saved_register_used): Likewise.
6222 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6223 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6224 (shcompact_byref, sh_pass_by_reference): New.
6225 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6226 (SHCOMPACT_BYREF): Remove.
6227 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6228 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6229 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6230 (sparc_gimplify_va_arg): Use pass_by_reference.
6231 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6232 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6233 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6234 (v850_pass_by_reference): New.
6235 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6236 (FUNCTION_ARG_CALLEE_COPIES): True.
6237 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6238 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6240 2004-07-14 Richard Henderson <rth@redhat.com>
6241 Richard Sandiford <rsandifo@redhat.com>
6243 * config/mips/mips-protos.h (mips_va_arg): Delete.
6244 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6245 * config/mips/mips.c: Include tree-gimple.h.
6246 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6247 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6248 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6249 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6251 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6253 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6254 arguments for COND_EXPR in big-endian adjustment code.
6256 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6258 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6259 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6260 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6261 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6263 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6265 PR tree-optimization/16443
6266 * tree-ssa-alias.c: Add more description for
6267 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6268 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6269 clobbering of call-clobbered and addressable variables. If
6270 there are any before aliases have been computed, add them.
6272 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6274 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6277 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6279 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6280 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6283 2004-07-13 Per Bothner <per@bothner.com>
6285 * collect2.c (main): Handle --no-demangle and --demangle flags.
6287 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6289 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6290 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6291 (tree-data-ref.o): New rule.
6292 * lambda.h: New file.
6293 * tree-data-ref.c: New file.
6294 * tree-data-ref.h: New file.
6295 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6296 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6298 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6301 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6302 * config/sparc/sparc.c (output_ubranch): New function.
6303 * config/sparc/sparc.md (jump pattern): Use it.
6305 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6308 * config/sparc/sparc.c (output_cbranch): Properly guard
6309 the code handling far branches with TARGET_V9.
6310 * config/sparc/sparc.md (length attribute): Document the
6311 side-effect of having a length greater or equal to 3.
6313 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6317 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6318 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6320 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6321 Martin Sebor <sebor@roguewave.com>
6324 * doc/invoke.texi (SPARC options): Document -threads
6325 and -pthreads on Solaris.
6327 2004-07-13 Richard Henderson <rth@redhat.com>
6329 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6331 (ind_gimplify_va_arg_expr): Remove.
6332 * tree.h (ind_gimplify_va_arg_expr): Remove.
6333 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6334 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6337 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6338 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6339 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6340 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6341 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6343 2004-07-13 Richard Henderson <rth@redhat.com>
6345 * function.c (pass_by_reference): New.
6346 (assign_parm_find_data_types): Use it.
6347 * calls.c (initialize_argument_information): Likewise.
6348 (emit_library_call_value_1): Likewise.
6349 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6350 * function.h (pass_by_reference): Declare.
6352 2004-07-13 Richard Henderson <rth@redhat.com>
6354 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6355 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6356 * expr.h (MUST_PASS_IN_STACK): Remove.
6357 * system.h (MUST_PASS_IN_STACK): Poison.
6358 * tree.h (must_pass_in_stack_var_size): Declare.
6359 (must_pass_in_stack_var_size_or_pad): Declare.
6360 * calls.c (must_pass_in_stack_var_size): New.
6361 (must_pass_in_stack_var_size_or_pad): Rename from
6362 default_must_pass_in_stack.
6363 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6364 (TARGET_MUST_PASS_IN_STACK): New.
6365 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6366 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6367 (TARGET_MUST_PASS_IN_STACK): New.
6368 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6369 * config/frv/frv.c (frv_must_pass_in_stack): New.
6370 (TARGET_MUST_PASS_IN_STACK): New.
6371 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6372 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6373 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6374 (ix86_must_pass_in_stack): Make static.
6375 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6376 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6377 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6378 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6379 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6380 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6381 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6382 (mcore_must_pass_on_stack): Remove.
6383 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6384 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6385 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6386 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6387 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6388 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6389 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6390 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6391 (TARGET_MUST_PASS_IN_STACK): New.
6392 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6393 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6394 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6395 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6396 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6397 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6398 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6401 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6402 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6403 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6404 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6405 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6406 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6407 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6408 config/xtensa/xtensa.c: Use target hook.
6410 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6412 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6413 * configure: Rebuilt.
6415 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6417 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6418 * config/mips/mips.h (mips_reg_names): Don't declare.
6419 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6420 (TARGET_NAME_REGS): Delete.
6421 (TARGET_SWITCHES): Remove -mrnames.
6422 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6423 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6425 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6426 (override_options): Remove handling of TARGET_NAME_REGS.
6428 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6430 * config/mips/mips.h (TARGET_*): Boolify.
6432 2004-07-12 Nick Clifton <nickc@redhat.com>
6434 * config.gcc: Add sh-*-symbianelf target.
6435 * config/sh/sh.c: Add new target macros:
6436 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6437 TARGET_CXX_IMPORT_EXPORT_CLASS.
6438 (sh_file_start): Create a definition of the .directive section.
6439 (sh_attribute): Add dllimport and dllexport attributes.
6440 * config/sh/symbian-pre.h: New file.
6441 * config/sh/symbian-post.h: New file.
6442 * config/sh/symbian.c: New file. Contains Symbian specific
6444 * config/sh/sh-protos.h: Add prototypes for new functions
6445 provided by symbian.c.
6446 * config/sh/t-symbian: New file.
6447 * doc/extend.texi: Document support for dllimport and dllexport
6448 attributes by the sh-symbianelf target.
6450 2004-07-12 James E Wilson <wilson@specifixinc.com>
6452 * Makefile.in (AR): Use @AR@ not ar.
6454 (AR_FOR_TARGET): Use $(AR) not ar for native.
6455 (NM_FOR_TARGET): Use $(NM) not nm for native.
6456 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6457 * configure: Regenerate.
6459 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6461 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6463 (ashldi3_sp64): Likewise.
6465 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6468 * pa.c (function_arg): Update comment.
6469 * pa.h (BLOCK_REG_PADDING): Define.
6471 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6473 PR tree-optimization/16461
6474 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6475 arguments of phi nodes.
6477 2004-07-12 Devang Patel <dpatel@apple.com>
6479 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6481 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6483 * function.c (expand_function_start): Ensure r_save is in Pmode.
6484 * calls.c (prepare_call_address): Ensure static_chain_value is
6486 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6487 r_save_area are in Pmode.
6488 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6489 fnaddr, and static_chain are in Pmode.
6491 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6494 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6496 2004-07-12 Richard Henderson <rth@redhat.com>
6498 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6499 next to build_builtin_va_list.
6500 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6501 * builtins.c (gimplify_va_arg_expr): Likewise.
6502 * gimplify.c (copy_if_shared_r): Likewise.
6504 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6506 * passes.c (rest_of_decl_compilation): Don't defer call of
6507 assemble_variable if its DECL_RTL is already set.
6509 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6511 * cfgloop.h (struct loop): Add nb_iterations field.
6512 (current_loops): Declare.
6513 * tree-chrec.c (chrec_not_analyzed_yet,
6514 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6515 chrec_contains_symbols_defined_in_loop): Remove the temporary
6517 * tree-flow-inline.h (loop_containing_stmt): New function.
6518 * tree-scalar-evolution.c: Add implementation.
6519 * tree-scalar-evolution.h: Add declarations.
6521 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6523 PR rtl-optimization/15921
6524 * Makefile.in (global.o): Add recog.h.
6526 * global.c (recog.h): Add the include-clause.
6527 (bb_info): New member earlyclobber.
6528 (allocate_bb_info, free_bb_info): Initialize/finish the new
6530 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6532 (check_earlyclobber, regclass_intersect,
6533 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6535 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6536 (make_accurate_live_analysis): Modify pavin.
6538 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6540 * tree-cfg.c (find_taken_edge): Statically compute the truth
6541 value of a predicate comparing an SSA_NAME to itself.
6543 2004-07-12 Roger Sayle <roger@eyesopen.com>
6545 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6546 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6547 by returning the cost of a multiplication plus an addition.
6549 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6551 PR tree-optimization/14107
6552 * gimplify.c (gimplify_return_expr): Accept a
6553 RETURN_EXPR with an error argument.
6554 * tree-optimize.c (init_tree_optimization_passes):
6555 Run pass_warn_function_return at -O0.
6557 2004-07-12 Roger Sayle <roger@eyesopen.com>
6559 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6562 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6564 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6566 * config/mips/3000.md: Add copyright notice. Remove automota and
6567 function units; use generic ones instead. Only define reservations
6568 for things that are different from generic.md. Extend each clause
6570 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6571 * config/mips/mips.md: Include them. Remove define_function_units.
6572 (alu, imuldiv): New automata and units.
6574 2004-07-12 Ben Elliston <bje@au.ibm.com>
6576 * doc/invoke.texi (Optimize Options): Document -frename-registers
6577 not being enabled by default at -O3.
6579 2004-07-11 Roger Sayle <roger@eyesopen.com>
6581 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6582 floating point additions, to keep real immediate constant positive.
6583 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6584 into X + C, and leave positive real constants as X - C.
6586 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6588 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6590 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6592 PR tree-optimization/15654
6593 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6595 2004-07-11 Roger Sayle <roger@eyesopen.com>
6597 * builtins.c (fold_builtin_fputs): Don't bother converting the
6598 return type to integer_type_node, as we've already checked that
6599 the result will be ignored.
6601 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6602 that signed addition, subtraction, multiplication, division,
6603 remainder, negation and absolute value may potentially trap.
6605 * fold-const.c (fold_ignored_result): New function to strip
6606 non-side-effecting tree nodes from an expression whose result
6608 (fold_convert): Call fold_ignored_result when casting a value
6610 (omit_one_operand): Call fold_ignored_result on the "omitted"
6611 operand when building a COMPOUND_EXPR.
6612 (pedantic_omit_one_operand): Likewise.
6613 * tree.h (fold_ignored_result): Prototype here.
6614 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6615 when we're going to ignore the result.
6617 2004-07-11 Richard Henderson <rth@redhat.com>
6620 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6621 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6622 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6623 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6624 (sra_elt_eq): Use fields_compatible_p.
6625 (generate_one_element_ref): Use find_compatible_field.
6627 2004-07-11 Richard Henderson <rth@redhat.com>
6630 * tree-sra.c (generate_one_element_init): New.
6631 (generate_element_init): Use it.
6632 (scalarize_init): Push/pop gimplify context around it.
6633 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6634 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6636 2004-07-11 Roger Sayle <roger@eyesopen.com>
6638 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6639 combine.c's combine_insn_cost.
6640 * rtl.h (insn_rtx_cost): Prototype here.
6641 * combine.c (combine_insn_cost): Delete function.
6642 (combine_validate_cost): Update callers of combine_insn_cost to
6643 call insn_rtx_cost instead.
6644 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6645 requesting the rtx_cost of call and/or jump instructions.
6647 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6648 rtx_cost directly. Don't request/use the cost of call or jump
6649 instructions. Return -1 if the cost of any instruction can't be
6650 determined (or the BB contains a function call).
6651 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6652 -1 (i.e. can't determine the cost of any instruction or the basic
6653 block contains a subroutine call).
6654 (find_if_case_2): Likewise.
6656 2004-07-11 Roger Sayle <roger@eyesopen.com>
6658 * rs6000.c (struct processor_costs): Change semantics of fields to
6659 include the COST_N_INSNS scaling, and update all initializers.
6660 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6661 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6662 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6663 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6665 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * LANGUAGES: Remove obsolete information.
6669 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6671 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6672 SIGBUS signal frames, the PSW address points *to* the faulting
6673 instruction, not after it.
6675 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6677 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6678 added to TLS symbol addresses.
6680 2004-07-11 Richard Henderson <rth@redhat.com>
6682 * expmed.c (init_expmed): Use stack-local structures for
6683 temporary rtl. Don't recognize shifts.
6685 2004-07-11 Richard Henderson <rth@redhat.com>
6687 * expr.c (store_expr): Don't fiddle subreg promotion for types
6688 with precision smaller than the mode.
6690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6692 * tree.h (all_types_permanent): Remove.
6694 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6696 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6697 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6698 * langhooks.c (lhd_clear_binding_stack): Remove.
6699 * langhooks-def.h (lhd_clear_binding_stack,
6700 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6701 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6702 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6703 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6704 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6705 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6706 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6707 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6708 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6709 * tree.h (poplevel): Don't declare.
6710 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6711 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6712 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6713 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6716 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6718 PR tree-optimization/16437
6719 * c-common.c (shorten_compare): Don't mark result of conversion to
6720 narrower signed type as overflowing.
6721 * fold-const.c (decode_field_reference): Determine whether
6722 signedness comes from outer type using precision rather than size.
6724 2004-07-11 Phil Edwards <phil@codesourcery.com>
6726 * configure.ac: Alphabetize --enable-checking list, add
6727 missing valgrind entry.
6728 * configure: Regenerate.
6730 2004-07-11 Phil Edwards <phil@codesourcery.com>
6732 * doc/install.texi (Testing): Fix syntax in "make check" example.
6734 2004-07-10 James E Wilson <wilson@specifixinc.com>
6736 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6738 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6740 PR rtl-optimization/16001
6741 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6744 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6746 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6748 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6749 James Morrison <phython@gcc.gnu.org>
6751 * doc/contrib.texi (Contributors): Add gfortran contributors and
6752 fix a couple of typos.
6754 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6756 PR rtl-optimization/15387
6757 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6758 to incoming args space correctly.
6760 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6762 * pa.c (output_indirect_call): Only use %r2 as the link register in
6763 indirect calls with the long PA 2.0 pc-relative branch.
6765 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6767 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6768 for the default tuning if TARGET_64BIT.
6770 2004-07-10 Richard Henderson <rth@redhat.com>
6772 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6773 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6775 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6777 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6778 * expmed.c (store_bit_field, extract_bit_field): Remove last
6780 * builtins.c (expand_builtin_signbit): Adjust callers.
6781 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6782 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6783 * ifcvt.c (noce_emit_move_insn): Likewise.
6784 * stmt.c (expand_return): Likewise.
6785 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6786 store_field, expand_expr_real_1): Likewise.
6788 2004-07-10 Richard Henderson <rth@redhat.com>
6790 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6792 2004-07-09 Mike Stump <mrs@apple.com>
6794 * config/darwin.c (no_dead_strip): Add.
6795 (HAVE_DEAD_STRIP): Add.
6796 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6799 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6801 * tree-ssa-loop-im.c: New file.
6802 * Makefile.in (tree-ssa-loop-im.o): Add.
6803 * cfgloop.c (superloop_at_depth): New function.
6804 * cfgloop.h (superloop_at_depth): Declare.
6805 * common.opt (ftree-lim): New flag.
6806 * expr.c (array_ref_up_bound): New function.
6807 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6808 * timevar.def (TV_LIM): New timevar.
6809 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6810 computing immediate uses of a phi node.
6811 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6812 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6813 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6814 * tree-pass.h (pass_lim): Declare.
6815 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6817 (pass_lim): New pass structure.
6818 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6819 * tree.c (in_array_bounds_p): New function.
6820 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6821 (in_array_bounds_p, array_ref_up_bound): Declare.
6822 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6823 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6825 2004-07-09 Richard Henderson <rth@redhat.com>
6827 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6829 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6832 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6834 * flags.h: Delete redundant prototypes that are being generated
6835 in options.h from common.opt.
6836 * common.opt: Add in the expository comments formerly in flags.h.
6838 2004-07-09 Jan Beulich <jbeulich@novell.com>
6840 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6841 available for use only when TARGET_MMX/_SSE is set, and check for
6842 variable argument function if any register count is non-zero.
6843 (function_arg): Correctly suppress repeated warnings for passing SSE
6844 vectors are arguments without SSE enabled.
6845 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6846 would be SSE register modes does no longer influence the alignment.
6848 2004-07-09 Richard Henderson <rth@redhat.com>
6850 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6851 Always align upward to arg boundary. Use size_in_bytes/round_up.
6852 Maintain type-correctness of constants.
6853 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6855 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6857 * config/sparc/sparc.c (*_costs): Scale instruction costs
6859 (sparc_rtx_costs): Adjust as appropriate.
6861 2004-07-09 Jan Beulich <jbeulich@novell.com>
6863 * config/i386/mm3dnow.h: New.
6864 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6866 2004-07-09 Richard Henderson <rth@redhat.com>
6868 * simplify-rtx.c (simplify_const_relational_operation): Only
6869 look at bounds of scalar integers.
6871 2004-07-09 Jan Beulich <jbeulich@novell.com>
6873 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6875 2004-07-09 Andrew Pinski <apinski@apple.com>
6877 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6879 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6880 UOBJC_METACLASS_decl.
6882 2004-07-09 James E Wilson <wilson@specifixinc.com>
6885 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6886 do return a parallel if hfa_mode == XFmode and mode == TImode.
6888 2004-07-09 Jan Beulich <jbeulich@novell.com>
6890 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6891 permissible for unary plus.
6893 2004-07-09 Jan Beulich <jbeulich@novell.com>
6895 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6896 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6897 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6898 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6899 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6900 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6901 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6902 (BUILTIN_xxxIMAX): New.
6903 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6904 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6905 BUILT_IN_PARITYIMAX.
6907 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6909 * config/sparc/sparc.h (processor_costs): Define.
6910 (sparc_costs): Declare.
6911 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6912 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6913 ultrasparc3_costs): New.
6914 (sparc_override_options): Set sparc_costs as appropriate.
6915 (sparc_rtx_costs): Use sparc_costs instead of messy
6918 2004-07-09 Steven Bosscher <stevenb@suse.de>
6920 * doc/md.texi (Processor pipeline description): Mention that
6921 the old pipeline description is deprecated.
6923 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6924 mciu_7450 function unit to...
6925 (automaton ppc7450mciu): ...new automaton.
6927 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6928 (schedule_block): Don't consider inserting bubbles.
6929 (sched_init): Don't initialize DFA bubbles.
6930 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6931 TARGET_SCHED_DFA_BUBBLE): Remove.
6932 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6933 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6934 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6936 * stmt.c (conditional_context): Remove prototype.
6937 * tree.h (conditional_context): Remove.
6938 * tree-cfg.c (pre_insert_on_edge): Remove.
6940 * c-common.h (c_expand_asm_operands): Remove prototype.
6941 * c-typeck.c (c_expand_asm_operands): Remove.
6943 2004-07-09 Jan Beulich <jbeulich@novell.com>
6945 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6946 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6947 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6948 and V8QI are class SSE. All sufficiently small remaining vector modes
6949 must be passed in one or two integer registers.
6950 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6952 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6953 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6954 and must thus be handled explicitly.
6955 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6957 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6958 movv2sf_internal): Permit moving between MMX and XMM registers (since
6959 MMX areguments and return values are passed in XMM registers).
6960 (sse2_umulsidi3): Correct type and mode.
6962 2004-07-09 Richard Henderson <rth@redhat.com>
6964 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6966 2004-07-09 Eric Christopher <echristo@redhat.com>
6968 * config/rs6000/40x.md: Split into two automatons.
6970 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6971 Andrew Pinski <apinski@apple.com>
6973 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6974 on when we have more than one input file.
6975 (c_common_parse_file): Restore loop over all input files.
6976 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6978 * c-decl.c (set_type_context): New function.
6979 (pop_scope): Use it to set context of types. When we
6980 encounter a TYPE_DECL, set the context of the attached type too.
6981 (pop_file_scope): Don't call cpp_undef_all here.
6982 (diagnose_mismatched_decls): Do not complain about a second
6983 definition of an 'extern inline' function if it's not in the
6984 same translation unit. Do not complain about inline
6985 declaration after use if the use was in a different
6987 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6988 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6990 (pushdecl_top_level): Likewise.
6991 (grokdeclarator): Clarify what is going on with setting
6992 DECL_EXTERNAL on function types, a little.
6993 (c_write_global_declarations): Don't do anything if
6994 -fsyntax-only or errors have been encountered.
6996 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6998 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7000 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7003 * pa.c (output_indirect_call): Use %r2 as the link register when
7004 calling $$dyncall with a pc-relative branch.
7006 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7008 * doc/install.texi (Binaries): Mention OpenPKG.
7010 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7012 Fix PR tree-optimization/15555
7013 * tree-dfa.c (dump_variable): If the variable is a pointer
7014 SSA_NAME, also dump its points-to information.
7015 * tree-flow.h (struct ptr_info_def): Add field
7017 (dump_points_to_info_for): Declare.
7018 (debug_points_to_info_for): Declare.
7019 * tree-optimize.c (init_tree_optimization_passes): Add a
7020 second alias analysis pass after DOM2.
7021 Move pass_del_pta to a later spot.
7022 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7023 create a name tags when we find a dereferenced pointer. Just
7024 mark the pointer dereferenced.
7025 (collect_points_to_info_for): Move code to clear points-to
7026 information to create_name_tags.
7027 (create_name_tags): New function.
7028 (compute_flow_sensitive_aliasing): Call it.
7029 (setup_pointers_and_addressables): Mark type tags for renaming
7031 (create_memory_tag): ... here.
7032 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7033 (dump_points_to_info_for): Declare extern.
7034 (debug_points_to_info_for): New function.
7036 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7038 * config/arc/arc.md: Switch to DFA-based scheduler description.
7039 * config/arc/arc.c: Switch to DFA-based scheduler description.
7041 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7043 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7046 2004-07-09 Richard Henderson <rth@redhat.com>
7048 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7049 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7050 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7051 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7053 * config/v850/v850-protos.h (v850_va_arg): Remove.
7054 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7055 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7056 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7057 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7058 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7060 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7063 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7064 and DImode to use +/-4k offset.
7066 2004-07-09 Richard Henderson <rth@redhat.com>
7068 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7070 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7071 (xstormy16_gimplify_va_arg_expr): Rewrite from
7072 xstormy16_expand_builtin_va_arg.
7073 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7075 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7076 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7078 * config/sh/sh-protos.h (sh_va_arg): Remove.
7079 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7080 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7081 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7083 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7084 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7085 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7086 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7088 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7089 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7090 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7091 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7093 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7095 * config/sparc/sparc.md (return): Rewrite length formula.
7096 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7097 argument to final_scan_insn when in a delay slot.
7098 (output_sibcall): Likewise.
7100 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7102 * arm.c (arm_cpp_interwork): New variable.
7103 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7105 * arm.h (arm_cpp_interwork): Declare it.
7106 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7107 __THUMB_INTERWORK__ in the preprocessor.
7109 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7111 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7113 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7116 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7117 Override default settings to account for -m32 and -m64.
7119 2004-07-08 Randolph Chung <tausq@debian.org>
7121 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7123 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7125 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7126 before comparing it as such.
7128 2004-07-08 Richard Henderson <rth@redhat.com>
7130 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7131 temporary. Use bit arithmetic to align.
7133 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7135 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7136 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7137 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7138 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7139 add_labels_and_missing_jumps, find_jump_block,
7140 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7142 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7143 link_btr_uses, move_btr_def): Likewise.
7144 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7145 expand_builtin_expect_jump): Likewise.
7146 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7147 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7148 * cfganal.c (forwarder_block_p): Likewise.
7149 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7150 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7151 find_bb_boundaries): Likewise.
7152 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7153 merge_blocks_move_predecessor_nojumps,
7154 merge_blocks_move_successor_nojumps, insns_match_p,
7155 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7156 try_optimize_cfg): Likewise.
7157 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7158 * cfglayout.c (skip_insns_after_block, label_for_bb,
7159 record_effective_endpoints, insn_locators_initialize,
7160 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7161 * cfgmainloop.c (create_loop_notes): Likewise.
7162 * cfgrtl.c (delete_insn, delete_insn_chain,
7163 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7164 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7165 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7166 redirect_branch_edge, force_nonfallthru_and_redirect,
7167 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7168 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7169 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7170 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7171 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7172 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7173 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7174 * combine.c (combine_instructions, can_combine_p, try_combine,
7175 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7176 distribute_notes, distribute_links, insn_cuid): Likewise.
7177 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7178 invalidate_skipped_block, cse_set_around_loop,
7179 cse_end_of_basic_block, cse_main, cse_basic_block,
7180 cse_condition_code_reg): Likewise.
7181 * cselib.c (cselib_process_insn): Likewise.
7182 * ddg.c (create_ddg): Likewise.
7183 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7185 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7186 gen_label_die, dwarf2out_var_location): Likewise.
7187 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7188 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7189 last_call_insn, active_insn_p, next_label, prev_label,
7190 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7191 add_insn_before, remove_insn, add_function_usage_to,
7192 reorder_insns, find_line_note, remove_unnecessary_notes,
7193 emit_insn_after_1, classify_insn): Likewise.
7194 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7195 connect_post_landing_pads, sjlj_mark_call_sites,
7196 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7197 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7198 convert_to_eh_region_ranges): Likewise.
7199 * explow.c (optimize_save_area_alloca): Likewise.
7200 * expr.c (expand_expr_real): Likewise.
7201 * final.c (insn_current_reference_address, compute_alignments,
7202 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7203 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7204 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7205 propagate_block_delete_insn, propagate_one_insn,
7206 init_propagate_block_info, propagate_block, libcall_dead_p,
7207 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7209 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7210 expand_function_start, expand_function_end, contains,
7211 thread_prologue_and_epilogue_insns,
7212 reposition_prologue_and_epilogue_notes): Likewise.
7213 * gcse.c (constprop_register, bypass_conditional_jumps,
7214 insert_insn_end_bb, gcse_after_reload): Likewise.
7215 * genemit.c (gen_expand, gen_split): Likewise.
7216 * genpeep.c (gen_peephole, main): Likewise.
7217 * global.c (build_insn_chain): Likewise.
7218 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7219 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7220 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7221 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7222 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7223 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7224 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7225 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7226 dead_or_predicable): Likewise.
7227 * integrate.c (try_constants): Likewise.
7228 * jump.c (rebuild_jump_labels, cleanup_barriers,
7229 purge_line_number_notes, init_label_info, mark_all_labels,
7230 squeeze_notes, get_label_before, get_label_after,
7231 reversed_comparison_code_parts, simplejump_p, pc_set,
7232 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7233 delete_barrier, delete_prior_computation, delete_computation,
7234 delete_related_insns, delete_for_peephole, redirect_jump):
7236 * lcm.c (optimize_mode_switching): Likewise.
7237 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7239 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7240 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7241 * loop-iv.c (simplify_using_assignment): Likewise.
7242 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7243 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7244 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7245 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7246 check_insn_for_givs, check_final_value, update_giv_derive,
7247 basic_induction_var, product_cheap_p, check_dbra_loop,
7248 loop_insn_first_p, last_use_this_basic_block,
7249 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7250 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7251 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7252 sms_schedule_by_order): Likewise.
7253 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7254 * postreload.c (reload_cse_simplify_operands, reload_combine,
7255 reload_cse_move2add): Likewise.
7256 * predict.c (can_predict_insn_p, estimate_probability,
7257 expected_value_to_br_prob, process_note_predictions): Likewise.
7258 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7259 * profile.c (branch_prob): Likewise.
7260 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7261 detect_webs_set_in_cond_jump): Likewise.
7262 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7263 ra_print_rtl_with_bb): Likewise.
7264 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7265 * recog.c (next_insn_tests_no_inequality, find_single_use,
7266 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7267 * reg-stack.c (next_flags_user, record_label_references,
7268 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7269 compensate_edge, convert_regs_1): Likewise.
7270 * regclass.c (scan_one_insn): Likewise.
7271 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7272 regmove_optimize, fixup_match_1, single_set_for_csa,
7273 combine_stack_adjustments_for_block): Likewise.
7274 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7275 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7276 find_equiv_reg): Likewise.
7277 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7278 reload_as_needed, emit_input_reload_insns, do_output_reload,
7279 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7281 * reorg.c (find_end_label, emit_delay_sequence,
7282 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7283 get_jump_flags, rare_destination, mostly_true_jump,
7284 try_merge_delay_insns, redundant_insn, own_thread_p,
7285 fill_simple_delay_slots, fill_slots_from_thread,
7286 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7287 dbr_schedule): Likewise.
7288 * resource.c (find_basic_block, next_insn_no_annul,
7289 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7290 * rtl.h (RTX_PREV): Likewise.
7291 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7292 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7293 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7294 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7295 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7296 find_first_parameter_load, can_hoist_insn_p): Likewise.
7297 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7298 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7299 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7300 schedule_ebbs): Likewise.
7301 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7302 is_conditionally_protected, can_schedule_ready_p,
7303 add_branch_dependences, debug_dependencies): Likewise.
7304 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7306 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7307 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7308 set_dominates_use, ujump_to_loop_cont): Likewise.
7309 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7310 * varasm.c (output_constant_pool_1): Likewise.
7312 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7314 * tree-scalar-evolution.c: New file.
7315 * tree-scalar-evolution.h: New file.
7316 * tree-ssa-loop-niter.c: New file.
7317 * Makefile.in (SCEV_H): New.
7318 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7319 * cfgloop.h (struct loop): Add bounds field.
7320 * tree-flow.h (struct tree_niter_desc): New type.
7321 (number_of_iterations_cond, number_of_iterations_exit,
7322 loop_niter_by_eval, find_loop_niter_by_eval,
7323 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7324 free_numbers_of_iterations_estimates): Declare.
7325 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7326 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7327 * doc/invoke.texi (max-iterations-to-track): Document.
7329 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7331 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7332 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7333 (MODE_AFTER): Add cast appropriately.
7334 * config/sh/sh.md (movdi splitter): Likewise.
7335 (casesi_worker_2): Add const qualifier appropriately.
7336 (eh_return): Remove unused variable.
7337 (insv): Initialize v;
7339 2004-07-08 Richard Henderson <rth@redhat.com>
7341 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7342 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7343 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7344 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7345 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7347 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7348 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7349 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7350 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7352 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7353 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7354 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7355 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7357 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7358 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7359 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7360 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7362 * config/i860/i860-protos.h (i860_va_arg): Remove.
7363 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7364 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7365 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7367 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7369 * system.h: Prototype getpagesize if missing.
7370 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7371 * configure: Regenerate.
7372 * config.in: Regenerate.
7374 2004-07-08 Richard Henderson <rth@redhat.com>
7376 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7377 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7378 (fr30_gimplify_va_arg_expr): New.
7379 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7380 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7382 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7385 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7386 of asm_noperands result.
7388 2004-07-08 Richard Henderson <rth@redhat.com>
7390 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7391 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7392 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7393 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7395 2004-07-08 Richard Henderson <rth@redhat.com>
7397 * builtins.c (ind_gimplify_va_arg_expr): New.
7398 * tree.h (ind_gimplify_va_arg_expr): Declare.
7399 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7401 2004-07-08 Jan Beulich <jbeulich@novell.com>
7403 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7404 patterns also on vector elements other than the first one.
7405 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7408 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7410 * config/rs6000/darwin-ldouble.c: Correct reference
7411 to the Linnainmaa paper.
7413 2004-07-08 Richard Henderson <rth@redhat.com>
7415 * config/arc/arc-protos.h (arc_va_arg): Remove.
7416 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7417 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7418 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7420 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7421 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7422 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7423 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7425 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7427 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7429 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7431 * c-decl.c (static_ctors, static_dtors): Make static.
7432 (pop_file_scope): Call c_common_write_pch and
7433 cgraph_finalize_compilation_unit here.
7434 (build_cdtor): Moved here from c-objc-common.c; simplify.
7435 (c_write_global_declarations_1): Clarify comment.
7436 (c_write_global_declarations): Close the external scope before
7437 doing anything else. Call build_cdtor, cgraph_optimize, and
7438 mudflap_finish_file here.
7439 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7441 * c-objc-common.c: No need to include cgraph.h.
7442 (build_cdtor): Moved to c-decl.c.
7443 (c_objc_common_finish_file): Delete.
7444 * c-tree.h: Update to match.
7445 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7446 (generate_static_references): Set TREE_USED before calling finish_decl.
7447 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7448 on the static_instances_decl.
7450 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7452 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7453 decls when there is only one input translation unit.
7454 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7455 change of 2004-07-05; do not treat declarations with
7456 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7457 * opts.c (cur_in_fname): Delete.
7459 * tree.c: Revert changes of 2004-07-05; no special treatment
7460 for TRANSLATION_UNIT_DECLs.
7461 * Makefile.in (tree.o): Update dependencies.
7463 2004-07-08 Roger Sayle <roger@eyesopen.com>
7465 * builtins.c (fold_builtin_strcpy): Merge functionality from
7466 simplify_builtin_strcpy. Add additional len argument. No longer
7467 static. Remove function prototype.
7468 (fold_builtin_strncpy): Likewise integrate functionality from
7469 simplify_builtin_strncpy. Add additional slen argument. No
7470 longer static. Remove function prototype.
7471 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7472 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7473 types of "ignore" and "unlocked" parameters to bool.
7474 (fold_builtin_1): Add additional ignore argument. Call renamed
7475 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7476 builtins. Update arguments to fold_builtin_strncpy and
7477 fold_builtin_strcpy. Add function prototype.
7478 (fold_builtin): Add additional Boolean ignore argument to pass
7480 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7481 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7482 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7484 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7485 simplify_builtin_strncpy): Delete function prototypes.
7486 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7487 fold_builtin_strncpy): Add function prototypes here.
7488 (fold_builtin): Update function prototype with new "bool ignore".
7490 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7491 (ccp_fold_builtin): Update call to fold_builtin. Call
7492 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7493 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7494 simplify_builtin_strncpy respectively.
7495 * fold-const.c (fold): Update call to fold_builtin.
7497 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7499 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7502 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7503 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7504 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7505 * calls.c: Remove ifdefs of macros above.
7506 * functions.c: Likewise.
7509 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7511 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7512 (arch attribute): Delete.
7513 (current_function_calls_alloca attribute): Rename into calls_alloca.
7514 (calls_eh_return): New attribute.
7515 (leaf_function): Likewise.
7516 (length attribute): Fix formula for sibcalls.
7517 (return insn): Correctly compute the 'length' attribute.
7518 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7520 2004-07-08 Richard Henderson <rth@redhat.com>
7522 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7523 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7524 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7525 * tree-eh.c (lower_eh_constructs_1): Likewise.
7526 * tree-sra.c (sra_walk_modify_expr): Likewise.
7527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7528 (eliminate_unnecessary_stmts): Likewise.
7529 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7530 * tree-tailcall.c (optimize_tail_call): Likewise.
7531 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7533 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7534 Jakub Jelinek <jakub@redhat.com>
7536 * config/i386/i386.c (override_options): Enable
7537 SSE prefetches with -mtune, as long as we are
7538 compiling for i686 or higher. All i686 processors
7539 accept SSE prefetches as NOPS, some i586's don't.
7541 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7544 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7546 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7548 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7549 the handling of clobbering ASM_EXPRs.
7551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7554 * config/sparc/sparc.c (function_value): In 64-bit mode,
7555 return the aggregates larger than 16 bytes like unions.
7557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7560 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7561 'temp' is zero, generate new pseudos as needed and emit the
7562 sequence of insns in single-assignment form. Resync comments
7564 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7565 function before reload.
7567 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7569 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7571 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7573 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7574 Allocation is signed.
7575 (VEC_reserve): Return flag, allocation is signed.
7577 2004-07-08 Richard Henderson <rth@redhat.com>
7579 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7580 OBJ_TYPE_REF_OBJECT.
7582 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7583 Neil Booth <neil@daikokuya.co.uk>
7587 * c-decl.c (finish_struct): Ensure bit-fields are given the
7589 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7590 the precision to match as well as the mode.
7591 * expr.c (reduce_to_bit_field_precision): New function.
7592 (expand_expr_real_1): Reduce expressions of bit-field type to
7594 * langhooks.h (reduce_bit_field_operations): New hook.
7595 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7597 * c-lang.c, objc/objc-lang.c
7598 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7599 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7601 * tree.c (build_nonstandard_integer_type): New function.
7602 * tree.h (build_nonstandard_integer_type): New prototype.
7603 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7604 conversions between integer and boolean types as useless.
7606 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7608 * c-common.c (c_common_nodes_and_builtins): Do not
7609 create __builtin_ptrdiff_t and __builtin_size_t.
7611 2004-07-08 Andrew Pinski <apinski@apple.com>
7613 * Makefile.in (libbackend.o): Add -combine to the gcc
7616 2004-07-08 Nick Clifton <nickc@redhat.com>
7618 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7621 2004-07-08 Richard Henderson <rth@redhat.com>
7623 * except.c (expand_eh_region_start, expand_eh_region_end,
7624 expand_eh_handler, expand_eh_region_end_cleanup,
7625 expand_start_all_catch, expand_start_catch, expand_end_catch,
7626 expand_end_all_catch, expand_eh_region_end_allowed,
7627 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7628 expand_eh_region_end_fixup): Remove.
7629 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7630 cleanups, outer_cleanups, label_chain, exception_region.
7631 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7632 (struct label_chain): Remove.
7633 (struct stmt_status): Remove x_stack_block_stack.
7634 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7635 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7636 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7637 end_cleanup_deferral, last_cleanup_this_contour,
7638 containing_blocks_have_cleanups_or_stack_level,
7639 any_pending_cleanups): Remove.
7640 (expand_null_return_1): Take no arguments.
7641 (expand_label, expand_naked_return, expand_return,
7642 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7643 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7644 expand_end_case_type): Don't use any of them.
7645 * calls.c (expand_call): Likewise.
7646 * dojump.c (do_jump): Likewise.
7647 * function.c (expand_function_end): Likewise.
7648 * expr.c (store_expr, expand_expr_real_1): Likewise.
7649 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7650 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7651 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7652 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7653 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7654 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7655 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7656 for WITH_CLEANUP_EXPR.
7657 (gimple_push_cleanup): Likewise.
7658 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7659 * print-tree.c (print_node): Likewise.
7660 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7661 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7662 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7663 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7664 (GOTO_SUBROUTINE_EXPR): Remove.
7665 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7666 (DECL_TOO_LATE): Remove.
7667 * except.h, tree.h: Update decls.
7669 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7671 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7672 * passes.c (rest_of_handle_final): Handle symout.
7673 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7675 (rest_of_handle_sched): Break out SMS. Remove ifs for
7676 flag_schedule_insns and flag_modulo_sched.
7677 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7679 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7680 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7681 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7682 rest_of_handle_mode_switching, rest_of_handle_jump,
7683 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7684 rest_of_handle_jump2, rest_of_handle_postreload,
7685 rest_of_handle_flow2, rest_of_clean_state,
7686 rest_of_handle_shorten_branches,
7687 rest_of_handle_prologue_epilogue,
7688 rest_of_handle_branch_target_load_optimize): New.
7689 (rest_of_compilation): Call the above. Remove ggc_collect
7690 calls moved to rest_of_handle_*.
7691 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7693 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7694 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7695 * except.h (set_nothrow_function_flags): Update comment.
7696 * function.c (current_function_nothrow): Remove.
7697 * output.h (current_function_nothrow): Remove.
7698 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7699 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7701 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7704 * reorg.c: Revert 2004-06-30 change.
7705 (find_end_label): If HAVE_epilogue and !HAVE_return,
7706 return 0 instead of creating a label at the end of the insn chain.
7707 (optimize_skip): Account for the failure mode of find_end_label.
7708 (fill_simple_delay_slots): Likewise.
7709 (fill_slots_from_thread): Likewise.
7710 (relax_delay_slots): Likewise.
7712 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7714 * tree-flow.h (addressable_vars): Declare.
7715 * tree-ssa-alias.c (addressable_vars): Define.
7716 (setup_pointers_and_addressables): Add addressable variables
7717 to addressable_vars.
7718 * tree-ssa-operands.c (get_stmt_operands): Move
7719 handling of ASM_EXPRs ...
7720 (get_asm_expr_operands): ... here.
7721 When the ASM_EXPR clobbers memory, also clobber addressable
7723 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7724 (delete_tree_ssa): Reset addressable_vars.
7726 2004-07-07 Jan Beulich <jbeulich@novell.com>
7727 Richard Henderson <rth@redhat.com>
7729 * varasm.c (assemble_variable): Use assemble_zeros for
7730 zero-initialized variables.
7731 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7732 for SECCAT_BSS and SECCAT_TBSS.
7734 2004-07-07 Jan Beulich <jbeulich@novell.com>
7736 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7738 * expmed.c (emit_store_flag): Also special-case double-word
7739 (in-)equality comparison against -1.
7741 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7742 passing arguments the containers for which are registers.
7744 * calls.c (emit_library_call_value_1): Use mode of function parameter
7745 rather than that of argument since constants have none.
7747 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7749 Introduce H8SX support.
7750 * expr.c (expand_strcpy): Renamed and moved to...
7751 * builtins.c (expand_movstr): ... here. Tweak.
7752 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7753 computed or has side effects.
7754 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7755 unused, or if mempcpy fails. Adjust the return value in the
7756 latter case. Use movstr if everything else fails.
7757 * doc/md.texi (movstr): Document.
7758 (movmemM, clrmemM): Fix explanation of memory block operands.
7759 * config/h8300/h8300.md (stpcpy): Renamed to...
7760 (movstr): ... this. Adjust.
7761 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7762 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7763 movmem* and clrstr* to clrmem*.
7764 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7765 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7766 GENERAL_REGS, always.
7767 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7768 getting the stack pointer as addr.
7769 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7770 from general_operand_dst.
7771 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7773 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7774 instead of requiring it to match only before reload.
7775 (stpcpy_internal_normal): New, normal-mode variant of...
7776 (stpcpy_internal): ... this. Add modes to operands. Disparage
7777 `D' instead of requiring it to match only before reload.
7778 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7780 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7781 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7783 * config/h8300/h8300.md (attr type): Add call.
7784 (attr can_delay): If type is call, set it no.
7785 (call, call_value): Set type to call.
7786 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7787 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7788 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7789 * tree.c (get_narrower): Don't narrow integral types into
7791 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7792 frame_size *before* the first use.
7793 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7795 (peephole2): Don't widen instructions that push SP. Move
7796 decrement of SP to the end of all stm-generating peepholes.
7797 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7798 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7799 and OR to set it to all ones.
7800 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7801 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7802 (call, call_value): Set can_delay to "no".
7803 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7804 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7805 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7806 * config/h8300/h8300.md (*brabit): Remove.
7807 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7808 zero_extract. Use bit_memory_operand as the predicate for
7809 operand 1 and 'WU' as the constraint. Check the difference
7810 between the base length and the final one when deciding which
7811 type of branch to use.
7812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7813 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7814 Use convert_move to extend the result for TARGET_H8300SX. Check
7815 for QImode memory references. Optimize the case where the
7816 destination is a paradoxical subreg.
7817 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7818 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7819 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7821 * config/h8300/h8300.md: Include mova.md
7822 (length_table): Add mova and mova_zero.
7823 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7824 after all constant addresses for '%R', '%X', '%T' and '%S'.
7825 (h8300_mova_length): New function.
7826 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7827 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7828 dependencies for s-config, etc.
7829 * config/h8300/gemova.sh: New file.
7830 * config/h8300/mova.md: Generated.
7831 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7832 * config/h8300/h8300.c (h8300_bitfield_length): New.
7833 (nibble_operand): Adjust.
7834 (h8300_binary_length): Handle conditional binary op.
7835 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7836 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7837 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7838 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7839 constraints. WU is introduced as a variant of U that requires a
7840 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7841 * config/h8300/h8300.md (attr type): Added bitbranch.
7842 (attr length_table): Added bitfield and bitbranch.
7843 (attr length): Compute bitbranch length.
7844 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7845 least-significant bit of a byte.
7846 (brabit, brabc, brabs): New.
7847 (insv, extzv): Emit bfst and bfld on H8300SX.
7848 (bfld, bfst, seq, sne): New.
7849 (bstzhireg, cmpstz, bstz, bistz): New.
7850 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7851 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7852 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7853 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7854 (h8sx_unary_memory_operator): New function.
7855 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7856 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7857 * config/h8300/h8300.md: Add peepholes to combine reloads and
7859 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7860 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7861 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7862 (and?i, ior?i, xor?i): Likewise.
7863 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7864 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7865 Various whitespace fixes.
7866 (h8300_constant_length): New function, split out from...
7867 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7868 (h8300_classify_operand): Use IN_RANGE.
7869 (h8300_classify_operand): Use h8300_constant_length.
7870 (h8300_short_move_mem_p): Tighten size check.
7871 (h8sx_mergeable_memrefs_p): Tighten equality check.
7872 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7873 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7875 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7876 * config/h8300/crtn.asm: Likewise.
7877 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7878 if __H8300SX__ is defined.
7879 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7880 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7881 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7882 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7883 addresses as mode-dependent.
7884 * config/h8300/h8300.c (print_operand_address): Update call to
7886 (h8300_get_index): Take a mode argument. Rework to fix an
7887 earlier misunderstanding.
7888 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7889 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7890 into a register if TARGET_H8300SX.
7891 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7892 TARGET_H8300SX. Also disable related define_splits.
7893 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7894 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7895 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7896 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7897 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7898 (EXTRA_CONSTRAINT_STR): Check it.
7899 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7901 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7902 * config/h8300/h8300.md (length_table): Add mov_imm4.
7903 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7904 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7905 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7907 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7908 * config/h8300/h8300.c (h8300_reorg): New function.
7909 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7910 * config/h8300/h8300.md (length): Subtract the length of the
7911 delay slot from (pc) when checking the range of forward branches.
7912 (delay_slot, can_delay): New attributes.
7913 (define_delay): Add bra/s handling.
7914 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7915 (jump): Add delayed-branch handling.
7916 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7917 * expr.c (expand_strcpy): New function.
7918 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7919 (expand_builtin_stpcpy): Likewise.
7920 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7921 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7922 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7923 handling to improve register allocation for -fno-omit-frame-pointer.
7924 (h8sx_split_movmd): Delete, moving er6 handling into...
7925 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7926 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7927 (movmd): Add calls to copy_rtx.
7928 (movmd_internal): In the second alternative, allow the initial and
7929 final destination registers to be different . Update the splitter
7930 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7931 instead of h8sx_split_movmd.
7932 (stpcpy, movsd): New expanders.
7933 (movsd_internal): New define_insn.
7934 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7935 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7936 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7937 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7938 and DESTINATION_REGS.
7939 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7940 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7941 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7942 (h8300_move_ratio): Declare.
7943 (MOVE_RATIO): Use it.
7944 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7945 (h8300_init_once): Initialize it.
7946 (h8300_reg_class_from_letter): New function.
7947 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7948 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7949 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7950 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7951 (movstrsi, movmd): New expanders.
7952 (movmd_internal): New insn.
7953 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7954 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7955 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7956 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7957 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7959 * config/h8300/h8300.c (nibble_operand): Fix warning.
7960 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7961 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7962 (movsf_h8300h): Disable for TARGET_H8300SX.
7963 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7964 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7965 h8300_stm_parallel and h8300_return_parallel.
7966 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7967 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7968 h8300_stm_parallel, h8300_return_parallel): New functions.
7969 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7970 if TARGET_H8300SX. Use h8300_push_pop.
7971 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7972 and final pop when generating h8sx code. Always emit some form
7974 * config/h8300/h8300.md: Don't enforce register alignment in
7975 stm peepholes if TARGET_H8300SX.
7976 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7977 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7978 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7979 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7980 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7981 (MULTILIB_DIRNAMES): Add a directory for it.
7982 (MULTILIB_MATCHES): Delete.
7983 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7984 * final.c (walk_alter_subreg): Handle addresses with subregs
7985 inside a ZERO_EXTEND or AND.
7986 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7987 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7989 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7990 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7991 @(dd,Rn.w) and @(dd,ERn.L).
7992 (h8300_displacement_size): Take the whole address as argument.
7993 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7994 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7995 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7996 (h8sx_mergeable_memrefs_p): Declare.
7997 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7998 (HAVE_PRE_INCREMENT): Likewise.
7999 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8000 addresses for TARGET_H8300SX,
8001 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8003 (movb_length_table, movl_length_table): New tables.
8004 (movw_length_table): Define to movb_length_table.
8005 (h8300_displacement_size): New, split out from...
8006 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8007 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8008 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8009 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8010 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8011 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8012 (h8sx_unary_shift_operator): Get the mode from the operator.
8013 (binary_shift_operator): Likewise.
8014 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8015 a memory reference, check whether the reference is offsettable.
8016 (length_table): Add movb, movw and movl.
8017 (movqi): Add new h8sx pattern. Don't force one operand to be a
8018 register when generating h8sx code.
8019 (movhi, movsi, movsf): Likewise.
8020 (movstrictqi): Use the length_table attribute.
8021 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8022 (addqi3): Split into a define_expand and define_insn. Don't accept
8023 memory operands in the expander. Use h8300_operands_match_p to
8024 check for matching operands in the define_insn.
8025 (subqi3, negqi2, one_cmplqi2): Likewise.
8026 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8027 in any patterns that are unused in h8sx code. In the h8sx patterns,
8028 use h8300_operands_match_p to check whether operands match.
8029 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8030 one_cmpl[hs]i3): Likewise.
8031 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8033 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8034 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8035 (h8300_insn_length_from_table): Add a second parameter.
8036 (output_h8sx_shift): Declare.
8037 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8038 (EXTRA_CONSTRAINT): Replace with...
8039 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8040 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8041 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8042 and h8sx_binary_shift_operator.
8043 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8045 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8046 (bit_memory_operand, fix_bit_operand): Likewise.
8047 (h8300_length_table_for_insn): Remove.
8048 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8050 (h8300_short_immediate_length, h8300_binary_length): New functions.
8051 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8052 (output_plussi): Use sub to add negative constants.
8053 (compute_plussi_length): Adjust accordingly.
8054 (h8sx_single_shift_type): New enum.
8055 (h8sx_single_shift, h8sx_unary_shift_operator,
8056 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8057 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8058 single h8sx instruction. Return false in this case.
8059 * config/h8300/h8300.md (length_table): Add short_immediate.
8060 (length): Pass the operand array to h8300_insn_length_from_table.
8061 (adjust_length): Assume "no" for insns with a length_table attribute.
8062 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8063 (*addhi3_h8300hs): Don't use for h8sx.
8064 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8066 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8067 1's predicate to nonimmediate_operand. Only skip default expansion
8068 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8069 for single h8sx shift instructions.
8070 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8071 * config/h8300/h8300.c (nibble_operand): Split out of...
8072 (reg_or_nibble_operand): ... this.
8073 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8074 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8075 umulhisi3): Introduce expand, and introduce separate insns for
8076 sign- or zero-extended REG and already-extended CONST_INT.
8077 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8078 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8079 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8080 (subhi3): Likewise. Don't accept immediates for operand 1.
8081 Remove the early clobber from second alternative of the h8300s pattern.
8082 (subsi3): Generalize for h8sx. Force operand 2 into a register
8083 on plain h8300 targets.
8084 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8085 (subsi3_h8300h): Generalize for h8sx.
8086 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8087 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8088 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8089 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8090 (TARGET_H8300SXMUL): New.
8091 (CONST_OK_FOR_P): New.
8092 (CONST_OK_FOR_LETTER_P): Adjust.
8093 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8094 umulhisi3): Accept 4-bit immediate on H8SX.
8095 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8096 (udivsi3, divhi3, udivsi3, divsi3): New.
8097 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8098 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8099 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8100 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8101 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8102 Add ADDRESSOF to the bit_operand entry.
8103 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8104 (h8300_src_operand): Likewise.
8105 (bit_operand): Check nonimmediate_operand rather than general_operand.
8106 Accept any nonimmediate_operand in h8sx code.
8107 (h8300_and_costs): Initialize operands[1].
8108 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8109 (h8300_operand_class): New enum.
8110 (h8300_length_table): New typedef.
8111 (addb_length_table, addw_length_table, addl_length_table,
8112 logicl_length_table): New tables.
8113 (logicb_length_table, logicw_length_table): New macros.
8114 (h8300_classify_operand, h8300_length_from_table,
8115 h8300_length_table_for_insn, h8300_unary_length,
8116 h8300_insn_length_from_table): New functions.
8117 (output_plussi): Only use adds and subs for register destinations.
8118 Disable redundant clause.
8119 (compute_plussi_cc): Likewise.
8120 (compute_plussi_length): Likewise. Use h8300_length_from_table
8121 to work out the length of an insn.
8122 (output_logical_op): Only use narrower immediate instructions
8123 if the destination is a register.
8124 (compute_logical_op_cc): Likewise.
8125 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8126 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8127 * config/h8300/h8300.md (length_table): New attribute.
8128 (length): When an instruction has a length_table attribute, use
8129 h8300_insn_length_from_table to calculate its default length.
8130 (cmpqi): Use h8300_dst_operand for the first operand and
8131 h8300_src_operand for the second.
8132 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8133 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8134 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8135 iorsi3, xorhi3, xorsi3): Likewise.
8136 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8137 so that it allows any combination of operands for TARGET_H8300SX.
8138 (iorqi3, xorqi3): Likewise.
8139 (cmpqi): Use the length_table attribute.
8140 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8141 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8142 (cmpqi): Add 'Q' constraint.
8143 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8144 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8145 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8146 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8147 (TARGET_H8300S): True for both -ms and -msx.
8148 (TARGET_H8300SX): New macro.
8149 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8150 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8151 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8152 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8154 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8155 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8156 16-bit pointers and 32-bit ints.
8157 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8158 CONST_DOUBLE with mode no wider than SImode.
8159 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8161 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8162 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8164 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8165 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8166 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8168 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8170 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8172 2004-07-07 Per Bothner <per@bothner.com>
8174 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8176 2004-07-07 Mike Stump <mrs@apple.com>
8178 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8179 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8180 (machopic_finish): Likewise.
8182 2004-07-07 Richard Henderson <rth@redhat.com>
8184 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8185 through any value-preserving cast.
8187 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8189 * function.c (assign_parm_find_data_types): Call
8190 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8192 2004-07-07 Steven Bosscher <stevenb@suse.de>
8194 * tree-cfg.c (group_case_labels): Remove case labels that have
8195 the same target as the default case.
8197 2004-07-07 Steven Bosscher <stevenb@suse.de>
8199 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8200 regardless of DECL_LANG_SPECIFIC being present or not.
8201 * tree.h (DECL_NUM_STMTS): Purge.
8203 2004-07-07 Andrew Pinski <apinski@apple.com>
8205 * configure: Regenerate with the right autoconf.
8207 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8209 * ifcvt.c (total_bb_rtx_cost): New function.
8210 (find_if_case_1): Compare rtx_cost of basic block to cost of
8212 (find_if_case_2): Same.
8214 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8217 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8218 (output_return): Likewise.
8219 (output_sibcall): Abort if !flag_delayed_branch.
8220 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8221 (emit_and_preserve): New function.
8222 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8223 indirect jump to the thunked-to function if !flag_delayed_branch.
8224 * config/sparc/sparc.md (delayed_branch): New attribute.
8225 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8226 attribute to compute the length of the insn.
8227 (goto_handler_and_restore): Likewise.
8229 2004-07-07 Andrew Pinski <apinski@apple.com>
8231 PR tree-optimization/15777
8232 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8234 * expr.c (expand_expr_real_1): Fix formating.
8235 BUFFER_REF and IN_EXPR are dead.
8236 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8237 * tree-inline.c (estimate_num_insns_1): Likewise.
8238 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8239 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8240 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8242 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8244 * collect2.c (dump_file): Don't call cplus_demangle if
8245 HAVE_LD_DEMANGLE is defined.
8246 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8247 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8248 if HAVE_LD_DEMANGLE is defined.
8250 * configure.ac (--with-demangler-in-ld): Added
8251 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8252 --with-demangler-in-ld is used.
8253 * config.in: Regenerated.
8254 * configure: Likewise.
8256 2004-07-07 Roger Sayle <roger@eyesopen.com>
8258 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8259 for simple floating point operations "fp", double precision
8260 multiplication "dmul", and single and double precision division
8261 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8262 (ppc630_cost): New table split from ppc620_cost, to distinguish
8263 differences in floating point latencies.
8264 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8265 (rs6000_rtx_costs): Add support for single and double precision
8266 floating point addition, subtraction, multiplication, division,
8267 fused-multiply-add, fused-multiply-sub, negation, absolute value
8268 and negative absolute value. Tweak MEM case to use prefered idiom.
8270 2004-07-07 Richard Henderson <rth@redhat.com>
8272 * tree-flow-inline.h (may_propagate_copy): Move...
8273 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8274 attempt to copy between types requiring conversion.
8275 * tree-flow.h (may_propagate_copy): Update decl.
8276 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8278 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8280 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8281 from -mtune= option.
8283 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8285 * builtins.c: Rename movstr*, except for movstrict*, to
8286 movmem* and clrstr* to clrmem*.
8289 * genopinit.c: Likewise.
8290 * integrate.c: Likewise.
8291 * local-alloc.c: Likewise.
8292 * optabs.c: Likewise.
8293 * optabs.h: Likewise.
8294 * config/alpha/alpha.h: Likewise.
8295 * config/alpha/alpha.md: Likewise.
8296 * config/arm/arm-protos.h: Likewise.
8297 * config/arm/arm.c: Likewise.
8298 * config/arm/arm.md: Likewise.
8299 * config/avr/avr.md: Likewise.
8300 * config/c4x/c4x.c: Likewise.
8301 * config/c4x/c4x.md: Likewise.
8302 * config/frv/frv.md: Likewise.
8303 * config/i386/i386-protos.h: Likewise.
8304 * config/i386/i386.c: Likewise.
8305 * config/i386/i386.h: Likewise.
8306 * config/i386/i386.md: Likewise.
8307 * config/i860/i860.c: Likewise.
8308 * config/i860/i860.md: Likewise.
8309 * config/ip2k/ip2k.md: Likewise.
8310 * config/ip2k/libgcc.S: Likewise.
8311 * config/ip2k/t-ip2k: Likewise.
8312 * config/m32r/m32r.c: Likewise.
8313 * config/m32r/m32r.md: Likewise.
8314 * config/mcore/mcore.md: Likewise.
8315 * config/mips/mips.c: Likewise.
8316 * config/mips/mips.md: Likewise.
8317 * config/ns32k/ns32k.c: Likewise.
8318 * config/ns32k/ns32k.h: Likewise.
8319 * config/ns32k/ns32k.md: Likewise.
8320 * config/pa/pa.c: Likewise.
8321 * config/pa/pa.md: Likewise.
8322 * config/pdp11/pdp11.h: Likewise.
8323 * config/pdp11/pdp11.md: Likewise.
8324 * config/rs6000/rs6000.c: Likewise.
8325 * config/rs6000/rs6000.md: Likewise.
8326 * config/s390/s390-protos.h: Likewise.
8327 * config/s390/s390.c: Likewise.
8328 * config/s390/s390.md: Likewise.
8329 * config/sh/lib1funcs.asm: Likewise.
8330 * config/sh/sh.c: Likewise.
8331 * config/sh/sh.md: Likewise.
8332 * config/sh/t-sh: Likewise.
8333 * config/sparc/sparc.h: Likewise.
8334 * config/vax/vax.md: Likewise.
8335 * config/xtensa/xtensa.c: Likewise.
8336 * config/xtensa/xtensa.md: Likewise.
8337 * doc/invoke.texi: Likewise.
8338 * doc/md.texi: Likewise.
8339 * doc/rtl.texi: Likewise.
8341 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8344 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8345 * config/mips/mips.c (mips_declare_common_object): New function,
8346 mostly split out from...
8347 (mips_output_aligned_decl_common): ...here.
8348 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8349 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8350 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8351 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8353 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8356 * function.c (assign_parms): Fix typo from previous change.
8358 2004-07-07 Jason Merrill <jason@redhat.com>
8361 * doc/extend.texi (C++ Interface): Correct information and
8364 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8369 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8372 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8375 * config/m32r/m32r.c (m32r_function_symbol): New function:
8376 Generate a symbol name RTX with the correct m32r specific flags
8378 (block_move_call): Use new function to generate correct symbol.
8379 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8380 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8383 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8385 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8386 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8387 TYPE_BINFO_BASETYPE): Remove.
8388 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8390 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8392 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8393 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8394 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8395 (struct tree_binfo): Rename base_types to base_binfos.
8396 * alias.c (record_component_aliases): Adjust BINFO macros.
8397 * dbxout.c (dbxout_type): Likewise.
8398 * dwarf2out.c (gen_member_die): Likewise.
8399 * sdbout.c (sdbout_one_type): Likewise.
8400 * tree-dump.c (deque_and_dump): Likewise.
8401 * config/i386/i386.c (classify_argument,
8402 contains_128bit_aligned_vector_p): Likewise.
8404 2004-07-07 Nick Clifton <nickc@redhat.com>
8406 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8407 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8409 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8411 * vec.h: Fix the example use.
8413 2004-07-06 Richard Henderson <rth@redhat.com>
8415 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8416 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8417 * tree-inline.c (copy_body_r, setup_one_parameter,
8418 initialize_inlined_parameters, expand_call_inline,
8419 declare_inline_vars): Don't check it.
8420 (expand_calls_inline): Remove old version, rename new version
8421 from gimple_expand_calls_inline.
8422 * tree-optimize.c (execute_gimple): Remove.
8423 (pass_gimple): Don't run anything.
8425 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8427 * doc/sourcebuild.texi: Use semicolons instead of commas in
8430 2004-07-06 Richard Henderson <rth@redhat.com>
8432 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8433 (sra_walk_modify_expr, scan_init): Likewise.
8434 (generate_element_zero): Check visited before scanning children.
8435 (generate_element_init): Set visited on error.
8436 (scalarize_init): Handle generate_element_init failure similar
8439 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8441 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8442 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8444 2004-07-06 Richard Henderson <rth@redhat.com>
8446 * config/i386/i386.c (legitimize_pic_address): Make static.
8447 (legitimize_address): Handle CONST with TLS operand.
8448 (ix86_expand_move): Don't call legitimize_pic_address directly.
8449 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8451 2004-07-06 Roger Sayle <roger@eyesopen.com>
8453 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8454 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8455 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8456 is currently executed unconditionally, i.e. not in "else_bb".
8458 2004-07-06 Steven Bosscher <stevenb@suse.de>
8460 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8462 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8464 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8466 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8468 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8470 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8472 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8474 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8477 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8479 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8480 * expr.c (expand_expr_real_1): Ditto.
8481 * tree-inline.c (estimate_num_insns_1): Ditto.
8482 * tree-pretty-print.c (dump_generic_node): Ditto.
8486 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8488 * tree-ssa-pre.c (reference_node_pool): New pool.
8489 (find_or_generate_expression): Class 'r' is okay too.
8490 (create_value_expr_from): Ditto.
8491 (add_to_sets): LHS should not include vuses.
8493 (compute_avail): Reverse ordering of tests.
8494 Valuize INDIRECT_REF as well.
8496 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8498 PR rtl-optimization/16380
8499 * loop.c (check_dbra_loop): Sink comparison instructions if they
8500 do something other than set cc0.
8502 2004-07-06 James E Wilson <wilson@specifixinc.com>
8504 * doc/interface.texi (longjmp and automatic variables): Delete
8505 paragraph recommending taking the address of a variable.
8507 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8509 * vec.h (VEC_embedded_alloc): Remove.
8510 (VEC_embedded_size, VEC_embedded_init): New.
8511 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8513 (VEC_truncate): New.
8514 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8515 (vec_embedded_alloc): Remove.
8516 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8517 (vec_embedded_alloc): Remove.
8519 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8521 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8522 (gt-langhooks.h): Remove.
8524 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8526 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8528 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8530 * config/sparc/sparc.c (get_pc_symbol): Rename into
8531 add_pc_to_pic_symbol.
8532 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8533 (load_pic_register): Account for previous changes.
8534 Use reg_names. Don't create the label twice.
8535 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8536 UNSPEC_LOAD_PCREL_SYM.
8537 (get_pc): Rename into load_pcrel_sym. Add predicate to
8538 operands. Remove condition.
8540 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8542 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8543 RECORD, UNION & QUAL_UNION is actually a binfo.
8545 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8546 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8547 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8548 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8549 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8550 (gen_inheritance_die): Likewise.
8551 * tree-dump.c (deque_and_dump): Likewise.
8552 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8554 2004-07-06 Steven Bosscher <stevenb@suse.de>
8556 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8558 * config/mcore/mcore.md: Model memory latency with a simple DFA
8559 pipeline description instead of a define_function_unit.
8561 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8563 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8564 * langhooks.h (var_mod_type_p): Likewise.
8565 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8566 * expr.c (count_type_elements): Properly handle return from
8567 array_type_nelts and properly test for overflow.
8568 * gimplify.c (gimplify_init_constructor): Properly handle return
8569 from array_type_nelts.
8570 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8571 * integrate.c (copy_decl_for_inlining): Correct comments.
8572 * tree-inline.c (remap_decl): Update comments, remove dead code,
8573 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8574 (remap_type): Only remap if variably modified by vars in function
8576 (copy_body_r): Use compatible_type langhooks to see when can fold.
8577 (setup_one_parameter): Don't remap type.
8578 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8579 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8580 compute TREE_INVARIANT for decl case.
8581 (find_var_from_fn): New function.
8582 (variably_modified_type_p): Add arg and call new function.
8583 * tree.h (variably_modified_type_p): Add extra arg.
8585 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8587 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8588 (goto_handler_and_restore_v9): Delete disabled insn.
8589 (goto_handler_and_restore_v9_sp64): Likewise.
8591 2004-07-05 Roger Sayle <roger@eyesopen.com>
8593 * calls.c (load_register_parameters): Call expand_shift instead
8594 of expand_binop with ashl_optab (or other shift optab) directly.
8595 * expr.c (emit_group_load, emit_group_store): Likewise.
8596 * function.c (assign_parm_setup_block): Likewise.
8597 * stmt.c (shift_return_value): Likewise.
8599 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8601 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8603 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8605 * doc/sourcebuild.texi: Revert previous patch.
8607 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8609 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8610 TARGET_MEM_FUNCTIONS.
8611 * system.h: Poison TARGET_MEM_FUNCTIONS.
8612 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8613 bcmp_libfunc, bzero_libfunc): Remove.
8614 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8616 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8617 * doc/standards.texi: Don't mention calling BSD string functions.
8618 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8619 * config/vax/t-memfuncs: New.
8620 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8621 config/memset.c: New.
8622 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8623 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8625 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8626 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8627 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8628 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8629 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8630 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8631 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8632 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8633 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8634 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8636 2004-07-05 Richard Henderson <rth@redhat.com>
8638 * function.c (assign_parm_setup_reg): Properly rename variables in
8639 FUNCTION_ARG_CALLEE_COPIES section.
8641 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8643 * tree-mudflap.c: Include cgraph.h.
8644 (mf_init_extern_trees): Rename to mudflap_init. Export.
8645 Rewrite to create synthetic declarations instead of looking
8646 up declarations from mf-runtime.h.
8647 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8648 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8650 (execute_mudflap_function_decls, mudflap_register_call):
8651 Don't call mf_init_extern_trees.
8652 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8654 * tree-mudflap.h: Update prototypes.
8655 * c-mudflap.c: Delete file.
8656 * c-common.c: Include tree-mudflap.h.
8657 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8658 * Makefile.in: Remove all references to c-mudflap.o.
8659 Update dependencies.
8661 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8664 displacements with the spatial-locality cache-control completer.
8666 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8668 * langhooks.c: Don't include gt-langhooks.h.
8669 (var_labelno): Delete.
8670 (lhd_set_decl_assembler_name): Do not append a distinguishing
8671 number to file-scope internal-linkage declarations for the first
8672 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8673 the declaration itself (if at block scope), or its containing
8674 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8677 * opts.c (cur_in_fname): New global.
8678 * opts.h: Declare it.
8679 * tree.c: Include opts.h.
8680 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8681 DECL_UID equal to cur_in_fname.
8682 (copy_node_stat): Do not change DECL_UID when copying a
8683 TRANSLATION_UNIT_DECL.
8684 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8685 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8687 * c-decl.c (c_static_assembler_name): Delete.
8688 * c-tree.h (c_static_assembler_name): Delete prototype.
8689 * c-lang.c, objc/objc-lang.c: Don't override
8690 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8692 * Makefile.in (tree.o): Update dependencies.
8693 (GTFILES): Remove langhooks.c.
8695 2004-07-05 Roger Sayle <roger@eyesopen.com>
8697 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8698 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8699 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8700 Optimize "X % -Y" as "X % Y" for signed modulus.
8701 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8702 into "((unsigned) X % Y) == 0".
8704 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8706 * sourcebuild.texi (Config Fragments): Use @comma{} in
8707 cross-reference to section title.
8709 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8711 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8712 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8713 (gimplify_target_expr, gimplify_expr): Likewise.
8714 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8715 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8717 (gimplify_compound_lval): See if we can strip any useless conversion.
8718 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8720 (gimplify_modify_expr_to_memset): Likewise.
8721 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8722 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8723 (declare_inline_vars): Likewise.
8724 (walk_type_fields): New function.
8725 (walk_tree): Use it.
8726 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8728 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8729 (sra_walk_modify_expr): Allow init function to fail.
8730 (scan_init): Now returns bool.
8731 (generate_element_init): If can't understand INIT, return false.
8732 (scalarize_init): Return false if generate_element_init does.
8734 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8737 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8738 bounds if bounds aren't constant.
8740 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8742 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8743 to type hooks; remove bogus PARAMS.
8745 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8747 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8748 * dwarf2out.c (add_data_member_location_attribute): Check for
8750 * tree.c (tree_node_kinds): Add "binfos".
8751 (binfo_lang_slots): New.
8752 (make_node_stat): Add TREE_BINFO.
8753 (make_tree_binfo_stat): New.
8754 (tree_node_structure): Add TREE_BINFO.
8755 * tree.def (TREE_BINFO): New.
8756 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8757 (RECORD_OR_UNION_CHECK): ... here.
8758 (NOT_RECORD_OR_UNION_CHECK): New.
8759 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8760 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8761 RECORD_OR_UNION_CHECK.
8762 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8763 (TYPE_LANG_SLOT_1): New.
8764 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8765 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8766 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8767 (BINFO_ELTS): Remove.
8768 (BINFO_LANG_SLOT): New.
8769 (struct tree_binfo): New.
8770 (binfo_lang_slots): Declare.
8771 (enum tree_node_structure_enum): Add TS_BINFO.
8772 (union tree_node): Add binfo.
8773 (make_tree_binfo_stat): Declare.
8774 (make_tree_binfo): New.
8775 (enum tree_node_kind): Add binfo_kind.
8777 * objc/objc-act.c (start_class, objc_declare_protocols,
8778 start_protocols): Use TYPE_LANG_SLOT_1.
8779 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8781 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8782 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8783 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8784 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8786 2004-07-05 Steven Bosscher <stevenb@suse.de>
8788 * rtl.h (struct rtx_def): Remove the integrated flag.
8789 Use the return_val flag for MEM_SCALAR_P.
8790 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8792 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8795 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8796 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8799 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8801 * var-tracking.c: Fix some comments.
8802 (frame_stack_adjust): New.
8803 (vt_stack_adjustments): Init stack_adjust of entry block to
8804 minus stack adjustment of function prologue.
8805 (adjust_stack_reference): Do not adjust if adjustment == 0.
8806 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8807 (emit_notes_in_bb): Likewise.
8808 (vt_add_function_parameters): Do not adjust locations of
8810 (vt_initialize): Compute the stack adjustment of function
8811 prologue and offset the initial "location" of frame_base_decl
8812 from the stack pointer after prologue.
8814 2004-07-04 Richard Henderson <rth@redhat.com>
8816 * function.c (struct assign_parm_data_all): New.
8817 (struct assign_parm_data_one): New.
8818 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8819 assign_parm_find_data_types, assign_parms_setup_varargs,
8820 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8821 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8822 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8823 assign_parm_setup_block, assign_parm_setup_reg,
8824 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8825 (assign_parms): ... here.
8827 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8829 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8830 now are bitmap_set_t's.
8831 (bitmap_insert_into_set): No point in inserting the value if
8833 (bitmap_set_contains): New function.
8834 (bitmap_set_replace_value): Add comment on why we do it
8836 (set_contains): Removed.
8837 (bitmap_set_subtract_from_value_set): New name of
8838 set_subtract now that it's arguments are two different
8841 (bitmap_find_leader): Change algorithm used.
8842 (find_or_generate_expression): Update use of functions for new
8844 (create_expression_by_pieces): Ditto.
8845 (insert_aux): Ditto.
8847 (add_to_sets): Ditto.
8849 (execute_pre): Ditto.
8850 (compute_avail): Ditto.
8851 Also ignore virtual phis.
8853 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8855 * combine.c (simplify_comparison): Fix comment typo.
8857 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8859 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8860 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8861 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8862 (output_restore): Change parameter from 'insn' to 'pat'.
8863 (output_return): Adjust call to output_restore.
8864 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8865 Adjust call to output_restore.
8867 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8869 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8870 and assert system is bsd.
8872 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8874 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8875 (TARGET_SWITCHES): Remove -mdebugc.
8876 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8877 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8878 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8879 (sle_[sd]i_reg): Delete.
8881 2004-07-04 Steven Bosscher <stevenb@suse.de>
8883 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8885 * config/iq2000/iq2000.md: Translate old pipeline description to an
8888 2004-07-04 Roger Sayle <roger@eyesopen.com>
8890 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8891 Ensure the replacement rhs is valid gimple before performing
8892 the substitution. Return false if these sanity checks fail.
8893 (fold_stmt): Only set changed to true, if set_rhs returns true.
8894 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8897 2004-07-04 Richard Henderson <rth@redhat.com>
8900 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8902 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8904 * configure.ac (ranlib_flags): New variable.
8905 * Makefile.in (RANLIB_FLAGS): New variable.
8906 (libbackend.a): Use it.
8907 * configure: Regenerated.
8909 2004-07-04 Roger Sayle <roger@eyesopen.com>
8911 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8912 a "sign mask" instead of using ashr_optab directly.
8914 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8916 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8917 * doc/cppopts.texi: Clarify processing of command-line defines.
8919 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8921 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8923 2004-07-04 Richard Henderson <rth@redhat.com>
8925 * rtl.def (ADDRESSOF): Remove.
8926 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8927 (find_base_term, memrefs_conflict_p): Likewise.
8928 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8929 (fold_rtx, cse_insn, set_live_p): Likewise.
8930 * dwarf2out.c (mem_loc_descriptor): Likewise.
8931 (add_location_or_const_value_attribute): Likewise.
8932 * emit-rtl.c (copy_insn_1): Likewise.
8933 * explow.c (memory_address): Likewise.
8934 * expmed.c (store_split_bit_field): Likewise.
8935 * expr.c (expand_expr_real_1): Likewise.
8936 * function.c (instantiate_decl
8937 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8938 * genrecog.c (preds, validate_pattern): Likewise.
8939 * integrate.c (copy_rtx_and_substitute): Likewise.
8940 * recog.c (general_operand, register_operand): Likewise.
8941 (memory_address_p): Likwise.
8942 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8943 * rtl.c (copy_rtx): Likewise.
8944 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8945 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8946 * rtlhooks.c (gen_lowpart_general): Likewise.
8947 * stmt.c (expand_asm_operands): Likewise.
8948 * web.c (entry_register, replace_ref, web_main): Likewise.
8949 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8950 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8951 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8952 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8953 * config/frv/frv.c (move_destination_operand, move_source_operand,
8954 condexec_dest_operand, condexec_source_operand,
8955 condexec_memory_operand): Likewise.
8956 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8957 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8958 (destination_xfmode_operand): Likewise.
8959 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8960 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8961 * config/s390/s390.c (general_s_operand): Likewise.
8962 * config/s390/s390.md (mov*): Likewise.
8963 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8965 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8966 * expr.c (expand_expr_real_1): Likewise.
8967 * stmt.c (expand_decl): Likewise.
8968 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8970 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8971 postponed_insns, put_var_into_stack, put_reg_into_stack,
8972 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8973 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8974 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8975 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8976 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8977 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8978 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8979 struct insns_for_mem_walk_info, insns_for_mem_walk,
8980 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8981 setjmp_protect_args): Remove.
8982 (push_function_context_to): Don't handle var_refs_queue.
8983 (pop_function_context_from, free_after_compilation): Likewise.
8984 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8985 (assign_parms, allocate_struct_function): Likewise.
8986 (use_register_for_decl): New.
8987 (expand_function_end): Don't setjmp_protect.
8988 * function.h (struct emit_status): Update commentary.
8989 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8990 (max_parm_reg, parm_reg_stack_loc): Remove.
8991 * passes.c (DFI_addressof): Remove.
8992 (dump_file_info): Remove addressof.
8993 (rest_of_handle_addressof): Remove.
8994 (rest_of_compilation): Don't call it.
8995 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8996 * stmt.c (expand_decl): Use use_register_for_decl.
8997 * tree.h: Update decls.
8998 * web.c (mark_addressof): Remove.
8999 * doc/invoke.texi (-dF): Remove.
9001 2004-07-03 Richard Henderson <rth@redhat.com>
9003 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9004 instead of gen_mem_addressof.
9005 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9006 TImode output register.
9008 2004-07-03 Richard Henderson <rth@redhat.com>
9010 PR tree-optimization/16341
9011 * tree-sra.c (sra_walk_function): Increment to next stmt before
9012 processing the current stmt.
9013 (sra_insert_after): Always use BSI_SAME_STMT.
9015 2004-07-03 Richard Henderson <rth@redhat.com>
9017 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9020 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9022 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9023 with tree_int_cst_equal.
9025 2004-07-03 Andreas Schwab <schwab@suse.de>
9027 * config/ia64/ia64.md: Define new attribute "empty".
9028 (prologue_use, nop_x, insn_group_barrier): Set it.
9030 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9031 skip over "empty" insns.
9033 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9035 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9036 context to gimplify_body.
9037 (walk_tree): Don't walk into types twice.
9038 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9040 * tree-sra.c (generate_element_init): Remove any useless conversions.
9042 * gimplify.c (gimplify_conversion): Remove stripping useless
9043 conversions from here.
9044 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9045 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9046 Unshare before substituting PLACEHOLDER_EXPR.
9047 (gimplify_modify_expr_to_memset): Likewise.
9048 Pass address of TO to memset, not TO itself.
9049 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9050 time we make an expression (to match a PLACEHOLDER_EXPR).
9052 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9053 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9054 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9055 * tree-ssa-dom.c (local_fold): Likewise.
9057 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9058 * langhooks.h (strct lang_hooks): New field type_max_size.
9059 * function.c (assign_temp): Call it.
9061 2004-07-03 Steven Bosscher <stevenb@suse.de>
9063 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9064 * config/sh/sh.md: Convert the SH1 pipeline description to
9067 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9069 * c-decl.c (struct c_binding): Remove contour field; add
9070 depth, invisible, nested fields.
9071 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9072 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9073 (bind): Add invisible and nested arguments. Initialize
9074 new fields of struct c_binding; adjust loop scanning for
9076 (free_binding_and_advance): Clear structure with memset.
9077 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9078 in file scope, even if it's in external scope too.
9079 (pushdecl): Adjust to match. Create invisible file-scope
9080 declarations for block-scope forward declarations of static functions.
9081 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9082 (undeclared_variable, lookup_label, declare_label, define_label)
9083 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9084 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9085 (store_parm_decls_oldstyle): Adjust to match.
9086 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9087 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9089 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9090 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9092 2004-07-02 Richard Henderson <rth@redhat.com>
9094 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9095 around variable_size.
9096 (set_decl_nonlocal): Remove.
9097 (store_parm_decls): Add stmts for pending sizes.
9098 * calls.c (calls_function, calls_function_1): Remove.
9099 (precompute_arguments): Don't call it.
9100 * cfgexpand.c (set_save_expr_context): Remove.
9101 (tree_expand_cfg): Don't call it.
9102 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9103 (dwarf2out_finish): Likewise.
9104 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9105 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9106 (safe_from_p): Don't queue SAVE_EXPRs.
9107 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9108 or build plain VAR_DECLs.
9109 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9111 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9112 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9113 (put_var_into_stack): Don't handle SAVE_EXPR.
9114 (gen_mem_addressof): Likewise.
9115 * function.h (struct function): Remove x_save_expr_regs.
9116 (save_expr_regs): Remove.
9117 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9118 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9119 * stor-layout.c (variable_size): Don't set it.
9120 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9121 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9122 all callers. Don't set SAVE_EXPR_CONTEXT.
9123 * tree-inline.h (remap_save_expr): Update decl.
9124 * tree.c (save_expr): Update build size.
9125 (first_rtl_op): Don't handle SAVE_EXPR.
9126 (unsave_expr_1, contains_placeholder_p): Likewise.
9127 (decl_function_context): Likewise.
9128 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9129 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9130 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9132 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9134 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9135 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9136 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9137 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9138 some first-person references and patronizing comments. Based on
9140 * doc/invoke.texi: Don't reference fortran@gnu.org.
9141 * doc/trouble.texi (Warning when a non-void function value is
9142 ignored): Rewrite. From Russ Allbery and Chris Devers.
9144 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9146 * tree-ssa-pre.c (bitmap_set_t): New.
9147 (bb_value_sets): avail_out is now a bitmap_set_t.
9148 (bitmap_find_leader): New function.
9149 (bitmap_value_insert_into_set): Ditto.
9150 (bitmap_set_copy): Ditto.
9151 (bitmap_value_replace_in_set): Ditto.
9152 (bitmap_set_contains_value): Ditto.
9153 (bitmap_set_new): Ditto.
9154 (bitmap_set_pool): New pool.
9155 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9156 (insert_aux): Ditto.
9157 (add_to_sets): Ditto.
9158 (compute_avail): Ditto
9162 (execute_pre): Ditto.
9164 2004-07-02 Roger Sayle <roger@eyesopen.com>
9166 * config/rs6000/rs6000.c (struct processor_costs): New structure
9167 used to hold instruction latencies/sizes for processor types.
9168 (rs6000_cost): New global variable pointing to current CPU's costs.
9169 (rs6000_override_options): Initialize rs6000_cost to point to the
9170 appropriate cost table based upon rs6000_cpu and optimize_size.
9171 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9174 2004-07-02 Richard Henderson <rth@redhat.com>
9176 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9178 2004-07-02 Steven Bosscher <stevenb@suse.de>
9180 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9182 2004-07-01 Richard Henderson <rth@redhat.com>
9184 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9185 (alpha_gp_save_rtx): Use assign_stack_local instead of
9188 2004-07-01 Richard Henderson <rth@redhat.com>
9190 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9191 (alpha_rtx_cost_data): Update to match.
9192 (alpha_rtx_cost_size): New.
9193 (alpha_rtx_costs): Honor optimize_size.
9195 2004-07-01 Richard Henderson <rth@redhat.com>
9197 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9198 * cfgexpand.c (tree_expand_cfg): Do it here.
9199 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9200 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9201 * config/mips/mips.c (mips_output_mi_thunk): And here.
9202 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9203 * config/sh/sh.c (sh_output_mi_thunk): And here.
9204 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9206 2004-07-01 Richard Henderson <rth@redhat.com>
9208 * tree.def (RTL_EXPR): Remove.
9209 * c-typeck.c (lvalue_p): Don't handle it.
9210 * expr.c (safe_from_p): Likewise.
9211 (expand_expr_real_1): Likewise.
9212 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9213 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9214 * gengtype.c (adjust_field_tree_exp): Likewise.
9215 * stmt.c (warn_if_unused_value): Likewise.
9216 * tree-gimple.c (recalculate_side_effects): Likewise.
9217 * tree-pretty-print.c (dump_generic_node): Likewise.
9218 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9219 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9220 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9222 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9223 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9224 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9225 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9226 all the bits that tracked last_expr.
9227 (expand_end_bindings): Don't track last_expr.
9228 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9229 (clear_last_expr): Remove.
9230 (expand_asm): Don't call it.
9231 (expand_asm_operands, expand_end_cond): Likewise.
9232 (expand_naked_return, expand_null_return_1): Likewise.
9233 * c-typeck.c (c_begin_compound_stmt): Likewise.
9234 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9235 * expr.c (expand_expr_real_1): Likewise.
9236 * tree.h: Update prototypes.
9238 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9239 (struct emit_status): Remove sequence_rtl_expr.
9240 (struct function): Remove x_rtl_expr_chain.
9241 (seq_rtl_expr, rtl_expr_chain): Remove.
9242 * function.c (struct temp_slot): Remove rtl_expr.
9243 (assign_stack_temp_for_type): Don't set it.
9244 (free_temp_slots, pop_temp_slots): Don't check it.
9245 (free_after_compilation): Don't clear x_rtl_expr_chain.
9246 (fixup_var_refs): Don't search it.
9247 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9248 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9250 (push_topmost_sequence): Likewise.
9251 (end_sequence, init_emit): Likewise.
9252 (start_sequence_for_rtl_expr): Remove.
9253 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9254 * rtl.h (preserve_rtl_expr_result): Remove.
9256 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9258 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9259 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9262 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9264 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9265 (STANDARD_STARTFILE_PREFIX_2): Define.
9266 (standard_startfile_prefix_1): Initialize to
9267 STANDARD_STARTFILE_PREFIX_1.
9268 (standard_startfile_prefix_2): Initialize to
9269 STANDARD_STARTFILE_PREFIX_2.
9270 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9271 (STANDARD_STARTFILE_PREFIX_1): Define.
9272 (STANDARD_STARTFILE_PREFIX_2): Define.
9273 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9274 (STANDARD_STARTFILE_PREFIX_2): Document.
9276 2004-07-01 Richard Henderson <rth@redhat.com>
9278 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9279 in order to disable scalarization. Instead set a flag and wait
9280 for a candidate decl.
9282 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9284 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9285 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9286 Use terminology "testsuite" and "enumerated".
9288 2004-07-01 Richard Henderson <rth@redhat.com>
9290 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9291 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9292 (initial_return_save): Likewise.
9293 (flush_queued_reg_saves): Remap register numbers.
9294 (dwarf2out_return_reg): Likewise.
9296 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9298 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9300 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9301 access functions for lower bound and element size and only output
9302 if lower bound nonzero or element size not same as that of type.
9303 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9305 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9307 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9309 2004-07-01 Per Bothner <per@bothner.com>
9311 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9313 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9315 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9316 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9317 first operand. Don't optimize if the bitfield is volatile.
9319 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9321 * c-pretty-print.c (pp_c_postfix_expression): Handle
9322 floating-point comparison operators.
9323 (pp_c_expression): Pass floating-point comparison
9324 operators to pp_c_postfix_expression.
9326 2004-07-01 Roger Sayle <roger@eyesopen.com>
9328 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9329 rtx_cost instead of "had_mult" to determine whether the transformed
9330 expression is cheaper than the original.
9332 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9334 * alias.c (get_alias_set, canon_rtx, get_addr,
9335 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9337 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9338 expand_builtin): Likewise.
9339 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9341 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9342 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9343 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9344 record_dead_and_set_regs_1, get_last_value_validate,
9345 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9346 * cse.c (check_dependence, canon_hash, equiv_constant,
9347 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9348 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9349 count_reg_usage): Likewise.
9350 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9351 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9352 cselib_record_sets): Likewise.
9353 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9354 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9355 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9356 * df.c (df_uses_record): Likewise.
9357 * dojump (do_jump): Likewise.
9358 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9359 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9360 decl_start_label): Likewise.
9361 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9362 operand_subword, change_address_1, make_safe_from): Likewise.
9363 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9364 stabilize, force_not_mem): Likewise.
9365 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9366 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9367 * expr.c (convert_move, convert_modes, emit_block_move,
9368 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9369 emit_move_insn_1, expand_assignment, store_expr,
9370 store_constructor_field, store_constructor, store_field,
9371 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9373 * final.c (cleanup_subreg_operands, alter_subreg,
9374 get_mem_expr_from_op): Likewise.
9375 * flow.c (notice_stack_pointer_modification_1,
9376 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9378 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9379 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9380 optimize_bit_field, flush_addressof, purge_addressof_1,
9381 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9382 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9383 keep_stack_depressed): Likewise.
9384 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9385 noce_process_if_block, find_memory): Likewise.
9386 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9387 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9388 update_equiv_regs): Likewise.
9389 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9390 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9391 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9392 * passes.c (rest_of_handle_final): Likewise.
9393 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9394 move2add_note_store): Likewise.
9395 * ra-build.c (detect_remat_webs): Likewise.
9396 * ra-debug.c (dump_static_insn_cost): Likewise.
9397 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9398 * recog.c (validate_change, apply_change_group, cancel_changes,
9399 validate_replace_rtx_1, general_operand, register_operand,
9400 nonmemory_operand, push_operand, pop_operand, memory_operand,
9401 indirect_operand, asm_operand_ok, offsettable_memref_p,
9402 offsettable_nonstrict_memref_p, constrain_operands,
9403 store_data_bypass_p): Likewise.
9404 * reg-stack.c (subst_stack_regs_pat): Likewise.
9405 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9406 copy_cost, reg_scan_mark_refs): Likewise.
9407 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9408 combine_stack_adjustments_for_block): Likewise.
9409 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9410 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9411 find_reloads, find_reloads_address, find_reloads_address_1,
9412 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9413 find_equiv_reg): Likewise.
9414 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9415 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9416 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9417 delete_address_reloads): Likewise.
9418 * resource.c (mark_referenced_resources): Likewise.
9419 * rtlanal.c (get_jump_table_offset, count_occurrences,
9420 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9421 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9422 num_sign_bit_copies1): Likewise.
9423 * rtlhooks.c (gen_lowpart_general): Likewise.
9424 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9425 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9426 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9427 sdbout_global_decl): Likewise.
9428 * simplify-rtx.c (simplify_subreg): Likewise.
9429 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9430 expand_anon_union_decl, expand_end_case_type): Likewise.
9431 * unroll.c (calculate_giv_inc): Likewise.
9432 * var-tracking.c (stack_adjust_offset_pre_post,
9433 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9434 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9435 vt_add_function_parameters): Likewise.
9436 * varasm.c (make_var_volatile, notice_global_symbol,
9437 assemble_external, decode_addr_const, mark_weak,
9438 default_encode_section_info): Likewise.
9440 2004-07-01 Steven Bosscher <stevenb@suse.de>
9442 * stmt.c (check_seenlabel): Remove.
9443 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9445 2004-07-01 Richard Henderson <rth@redhat.com>
9447 * function.h (struct function): Remove x_function_call_count.
9448 (function_call_count): Remove.
9449 * calls.c (expand_call): Don't set it.
9450 * integrate.c (copy_rtx_and_substitute): Likewise.
9452 * function.h (struct function): Remove x_cleanup_label.
9453 (cleanup_label): Remove.
9454 * stmt.c (expand_value_return): Don't use it.
9455 * function.c (free_after_compilation): Don't set it.
9456 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9457 * cfgexpand.c (tree_expand_cfg): Update call.
9458 * tree.h (expand_function_start): Update decl.
9460 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9463 * c-lang.c (c_initialize_diagnostics): Move from here ...
9464 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9465 (c_tree_printer): Use pretty-printer to format %T.
9466 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9467 before '*' if not C++.
9468 (pp_c_direct_abstract_declarator): Don't try to print array upper
9469 bound for flexible array members.
9470 * c-tree.h: Include "diagnostic.h".
9471 (c_initialize_diagnostics): Declare.
9472 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9473 * c-format.c (format_type_warning): New function. Improve
9474 diagnostics for incorrect format argument types.
9475 (check_format_types): Use it. Add two parameters. Use the
9476 TYPE_MAIN_VARIANT of wanted_type.
9477 (check_format_info_main): Pass new parameters to
9479 (struct format_wanted_type): Update comment.
9481 2004-07-01 Nick Clifton <nickc@redhat.com>
9483 * target.h (struct gcc_target): Add new field to struct cxx:
9484 import_export_class.
9485 * target-def.h (TARGET_CXX): Initialise the new field.
9486 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9488 * doc/tm.texi: Document the new target hook.
9490 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9492 * builtins.c (fold_builtin_classify): Fix typo.
9494 2004-07-01 Richard Henderson <rth@redhat.com>
9496 * function.c (identify_blocks, identify_blocks_1): Remove.
9497 * function.h (identify_blocks): Remove.
9498 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9502 * builtins.c (fold_builtin_classify): New.
9503 (fold_builtin_unordered_cmp): Fix commentary.
9504 (fold_builtin): Use it.
9505 * builtins.def: Define builtins for isnan,
9506 isnanf, isnanl, finite, finitef, finitel,
9507 isinf, isinff, isinfl.
9509 2004-07-01 Richard Henderson <rth@redhat.com>
9511 * function.h (struct function): Remove dont_emit_block_notes.
9512 * gimple-low.c (lower_function_body): Don't set it.
9513 * cfgexpand.c (expand_block): Don't check it.
9514 * cfglayout.c (insn_locators_initialize): Likewise.
9515 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9516 * passes.c (rest_of_compilation): Likewise.
9517 * stmt.c (expand_start_bindings_and_block): Likewise.
9518 (expand_end_bindings): Likewise.
9520 2004-07-01 Richard Henderson <rth@redhat.com>
9522 * cgraph.h (cgraph_build_static_cdtor): Declare.
9523 * cgraphunit.c (cgraph_build_static_cdtor): New.
9524 * c-objc-common.c (build_cdtor): Use it.
9525 * coverage.c (create_coverage): Likewise.
9526 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9527 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9529 See ChangeLog.11 for earlier changes.