| blob | 1551d62f9deb502075a656f3e8a904c3b4dfa2c8 |
1 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5 (mul[sd]i3_r4000): Redefine using :GPR.
6 (mulsi3_mult3): Don't check TARGET_MAD separately.
7 (muldi3_mult3): Moved after mulsi_mult3.
9 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15 (TARGET_GPWORD): Define to true for n32 on IRIX.
16 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
18 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
19 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
20 (MDEBUG_ASM_SPEC): Delete, folding into...
21 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
22 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
23 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
24 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
25 to define asm_abi_default_spec.
26 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
27 (TARGET_ASM_SELECT_SECTION): Delete.
28 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
29 for non-mips16 code, removing previous workaround for SGI assemblers.
30 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
31 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
32 (override_options): Remove !TARGET_GAS and !have_named_sections code.
33 (print_operand): Fold TARGET_GAS conditionals into asm strings.
34 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
35 ASM_STABS_OP and ASM_STABN_OP.
36 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
37 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
38 (mips_output_function_prologue): Remove !TARGET_GAS code.
39 (mips_select_rtx_section): Remove !have_named_sections code.
40 (mips_select_section): Delete.
41 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
42 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
43 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
44 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
45 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
46 * config/mips/windiss.h (ASM_SPEC): Likewise.
48 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
50 * read-rtl.c (map_value, mapping, macro_group): New structures.
51 (BELLWETHER_CODE): New macro.
52 (modes, codes, bellwether_codes): New variables.
53 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
54 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
55 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
56 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
57 (add_map_value, initialize_macros): New functions.
58 (def_hash, def_hash_eq_p): Generalize to anything that points to,
59 or starts with, a char * field.
60 (find_macro, read_mapping, check_code_macro): New functions.
61 (read_rtx_1): New, split out from read_rtx. Handle the new
62 define_{mode,code}_{macro,attr} constructs. Use find_macro
63 to parse the name of a code or mode. Use BELLWETHER_CODE to
64 extract the format and to choose a suitable code for rtx_alloc.
65 Modify recursive invocations to use read_rtx_1.
66 (read_rtx): Call initialize_macros. Apply code and mode macros
67 to the rtx returned by read_rtx_1. Cache everything after the
68 first macro expansion for subsequent read_rtx calls.
69 * doc/md.texi: Document new .md constructs.
70 * config/mips/mips.md (GPR): New mode macro.
71 (d, si8_di5): New mode attributes.
72 (any_cond): New code macro.
73 (add[sd]i3): Redefine using :GPR.
74 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
75 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
76 previously unnamed MIPS16 patterns.
77 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
78 lines. Don't match (plus (const_int 0) ...).
79 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
80 Use a define_split to generate the addition.
81 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
82 (subsi3_internal): Delete.
83 (*subsi3_extended): Renamed from subsi3_internal_2.
84 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
85 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
86 using an any_cond template.
88 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
90 * read-rtl.c (read_rtx): Tidy use of format_ptr.
92 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
94 * read-rtl.c (string_obstack): New file-scope variable.
95 (read_string, read_quoted_string, read_braced_string)
96 (read_escape): Remove obstack parameter and use string_obstack instead.
97 (read_rtx): Remove function-local rtl_obstack and initialize
98 string_obstack instead. Update call to read_string.
100 2004-08-22 Andrew Pinski <apinski@apple.com>
102 PR c/15262
103 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
104 expression is not constant.
105 (c_finish_return): Do not go through INDIRECT_REF when looking
106 for the inner expression of an ADDR_EXPR for warning about.
108 2004-08-22 Richard Henderson <rth@redhat.com>
110 PR 17075
111 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
112 create new blocks and fall through.
113 (expand_gimple_basic_block): Update to match.
115 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
117 * reload.c (find_reloads_address): Make return value tri-state.
118 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
119 (find_reloads): Assume that reloaded addresses match 'o' or
120 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
121 returned 1 (not -1). Omit optional reloads for address operands
122 only if find_reloads_address returned 1 (not -1).
124 * config/s390/s390.c (legitimize_reload_address): New function.
125 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
126 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
127 legitimize_reload_address.
129 2004-08-22 Richard Hendersion <rth@redhat.com>
131 * tree.h (SAVE_EXPR_RESOLVED_P): New.
132 * gimplify.c (gimplify_save_expr): Use it.
133 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
134 on the temporary variable.
136 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
138 * fold-const.c (rtl_expr_nonnegative_p): Delete.
139 * tree.h (rtl_expr_nonnegative_p): Remove.
141 2004-08-22 Steven Bosscher <stevenb@suse.de>
143 * config/i386/ppro.md (ppro_complex_insn): Add missing check
144 for cpu==pentiumpro.
146 * combine.c (struct reg_stat): Fix comment typo.
148 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
150 * c-tree.h (c_sizeof_nowarn): Remove.
152 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
154 * c-decl.c (set_array_declarator_type): Rename to
155 set_array_declarator_inner.
156 (build_c_parm, build_attrs_declarator, build_function_declarator):
157 New functions.
158 (make_pointer_declarator): Call build_attrs_declarator.
159 * c-tree.h (set_array_declarator_type): Rename to
160 set_array_declarator_inner.
161 (build_c_parm, build_attrs_declarator, build_function_declarator):
162 New prototypes.
163 * c-parse.in (after_type_declarator,
164 parm_declarator_starttypename, parm_declarator_nostarttypename,
165 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
166 firstparm): Use these functions
168 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
170 * c-decl.c (build_array_declarator, set_array_declarator_type,
171 start_decl, grokdeclarator, grokparms): Change boolean parameters
172 to type bool.
173 * c-tree.h (build_array_declarator, set_array_declarator_type,
174 start_decl): Update prototypes.
175 * c-decl.c, c-parse.in: All callers changed.
177 2004-08-21 Mike Stump <mrs@apple.com>
179 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
180 (darwin_fix_and_continue): Likewise.
181 (darwin_fix_and_continue_switch): Likewise.
182 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
183 (darwin_fix_and_continue): Likewise.
184 (darwin_fix_and_continue_switch): Likewise.
186 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
188 PR c++/16030
189 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
190 Remove, merging into ...
191 (gen_stdcall_or_fastcall_suffix): New function, returning tree
192 rather than const char*, and accepting additional parameter.
193 Don't add suffix to '*'-prefixed symbols or variadic functions.
194 (i386_pe_encode_section_info): Adjust for call to new function.
195 Call change_decl_assembler_name.
197 2004-08-20 Mike Stump <mrs@apple.com>
199 * config/darwin.c (machopic_indirect_data_reference): Mark
200 stubs as defined.
201 * config/386/386.c (darwin_local_data_pic): Add.
202 (legitimate_constant_p): Reorder so that PLUS handling runs
203 before darwin_local_data_pic to match the ordering in
204 legitimate_pic_address_disp_p and so that MINUS runs after
205 darwin_local_data_pic as otherwise the darwin_local_data_pic
206 logic can be skipped, which would be very bad.
207 (legitimate_pic_address_disp_p): Move from from here to
208 darwin_local_data_pic so it can be reused.
210 2004-08-21 Alan Modra <amodra@bigpond.net.au>
212 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
213 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
214 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
215 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
216 (RS6000_ABI_NAME): Define as "linux".
217 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
218 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
219 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
220 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
221 * config/rs6000/rs6000.c (dot_symbols): New global var.
222 (rs6000_output_function_entry): New function, modified for
223 !DOT_SYMBOLS..
224 (print_operand <case 'z'>): ..extracted from here.
225 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
226 (rs6000_output_function_epilogue): Likewise.
227 (rs6000_elf_declare_function_name): Likewise.
228 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
229 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
230 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
231 * configure: Regenerate.
232 * config.in: Regenerate.
234 2004-08-20 Mark Mitchell <mark@codesourcery.com>
236 * reload.c (find_reloads_address): Fix thinko in previous change.
238 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
239 a CONST_INT.
241 2004-08-20 Jakub Jelinek <jakub@redhat.com>
243 PR rtl-optimization/17099
244 * combine.c (force_to_mode): Check if inner_mask has any bits set
245 outside of GET_MODE (x) instead of op_mode.
247 2004-08-20 Mark Mitchell <mark@codesourcery.com>
249 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
250 fragment.
251 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
252 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
253 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
254 architecture.
255 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
256 configurations.
257 * config/arm/t-symbian: New file.
259 2004-08-20 Andrew Pinski <apinski@apple.com>
261 * regrename.c (kill_value_regno): ANSIfy.
263 2004-08-20 Dale Johannesen <dalej@apple.com>
265 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
267 2004-08-20 Daniel Jacobowitz <dan@debian.org>
269 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
270 (kill_value_regno): New function, derived from kill_value.
271 (kill_value): Update.
272 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
274 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
276 Fix PR tree-optimization/17111
277 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
278 of non-value_handles.
279 (bitmap_set_contains): All constants are in every set.
281 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
283 * fold-const.c (round_up, round_down): Use build_int_cst.
284 Optimize common case.
286 2004-08-20 Zack Weinberg <zack@codesourcery.com>
287 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
289 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
290 one_only_data_section): Rename to som_readonly_data_section,
291 som_one_only_readonly_data_section and som_one_only_data_section.
292 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
293 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
294 conditional defines.
295 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
296 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
297 string values.
298 (pa_select_section): Use renamed section functions.
299 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
300 SOM_READONLY_DATA_SECTION_FUNCTION,
301 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
302 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
303 Define here ...
304 * config/pa/som.h: ... not here.
305 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
306 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
307 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
308 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
309 (READONLY_DATA_SECTION): Use som_readonly_data_section.
311 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
313 * fold-const.c (int_const_binop): Don't generate non-overflowing
314 size-types specially.
315 (fold_convert_const): Likewise.
317 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
318 clear cache on copied sizetype.
320 2004-08-20 Ben Elliston <bje@au.ibm.com>
322 * configure.ac: Don't escape apostrophe in --enable-coverage help.
323 * configure: Regenerate.
325 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
327 PR 5620
328 * gcc.c (struct stat input_stat): Don't define if
329 HOST_LACKS_INODE_NUMBERS
330 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
331 than stat to determine if temp file is same as input file.
332 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
333 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
335 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
337 * configure.ac (mips*-*-*): Print an error if not using GAS.
338 * configure: Regenerated.
339 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
340 comments about buggy MIPSpro assemblers.
341 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
342 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
343 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
344 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
345 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
346 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
347 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
348 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
349 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
350 of more general IRIX 6 definitions.
351 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
352 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
353 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
354 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
355 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
356 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
357 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
358 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
359 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
360 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
361 (LINK_SPEC): Move most of definition to iris.h.
362 (SUBTARGET_LINK_SPEC): New macro.
363 (IRIX_STARTFILE_SPEC): Fold into...
364 (STARTFILE_SPEC): ...here.
365 (IRIX_ENDFILE_SPEC): Fold into...
366 (ENDFILE_SPEC): ...here.
367 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
368 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
369 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
370 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
371 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
372 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
373 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
374 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
375 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
376 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
377 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
378 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
379 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
380 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
381 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
382 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
383 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
384 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
385 (TARGET_IRIX6): Define to 1.
386 (DRIVER_SELF_SPECS): Define.
387 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
388 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
389 (SUBTARGET_LINK_SPEC): New macro.
390 (IRIX_STARTFILE_SPEC): Fold into...
391 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
392 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
393 (LIB_SPEC, LIBGCC_SPEC): Use them.
394 (LIB_SPEC): Remove !mabi=* case.
395 (IRIX_ENDFILE_SPEC): Fold into...
396 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
397 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
398 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
399 (TARGET_IRIX6): New macro.
400 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
401 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
402 (LABEL_AFTER_LOC): Delete.
403 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
404 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
405 (mips_build_builtin_va_list): Check TARGET_IRIX6.
406 (override_options): Remove TARGET_SGI_O32_AS-related code.
407 (irix_output_external_libcall): Make static.
408 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
409 LABEL_AFTER_LOC.
410 (mips_file_start): Tidy guard for ABI sections. Remove use of
411 ABICALLS_ASM_OP; use .abicalls instead.
412 (mips_output_aligned_decl_common, mips_declare_object_name)
413 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
414 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
415 .globl foo .text directives.
416 (irix_asm_named_section_1, irix_asm_named_section)
417 (irix_section_align_entry, irix_section_align_htab)
418 (irix_orig_asm_out_file, irix_section_align_entry_eq)
419 (irix_section_align_entry_hash, irix_asm_output_align)
420 (irix_file_start, irix_section_align_1, copy_file_data)
421 (irix_file_end, irix_section_type_flags): Delete.
422 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
423 Use standard section syntax. Remove protective "jr $31".
424 (__gcc_fini): Likewise .gcc_fini.
425 * config/mips/irix-crtn.asm: Adjust sections accordingly.
426 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
427 iris5gas.h.
428 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
429 from t-irix-gld.
430 (EXTRA_MULTILIB_PARTS): Define.
431 * config/mips/t-iris6: Remove bogus comment.
432 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
433 * config/mips/iris5gas.h, config/mips/iris5gld.h,
434 config/mips/iris6gas.h, config/mips/iris6gld.h,
435 config/mips/t-iris5-as, config/mips/t-iris5-gas
436 config/mips/t-irix-gld: Delete.
437 * config/mips/iris.h: New file.
438 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
440 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
442 * postreload.c (reload_cse_move2add): Allow any condjump, but check
443 that the implicit set isn't clobbered in the jump insn.
445 2004-08-19 Mark Mitchell <mark@codesourcery.com>
447 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
448 * optabs.c (init_optabs): Don't check it.
449 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
450 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
452 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
454 * config/s390/s390.md (s390_warn_framesize_string)
455 (s390_warn_dynamic_string, s390_stack_size_string)
456 (s390_stack_guard_string): New global string variables.
457 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
458 (s390_stack_guard): New global variables.
459 (override_options): Added checks for the new options.
460 (s390_emit_prologue): Emit stack check and trap code and perform
461 compile time stack size checking.
463 * config/s390/s390.h (TARGET_OPTIONS): Added new options
464 "warn-framesize", "warn-dynamicstack", "stack-size" and
465 "stack-guard".
467 * doc/invoke.texi: Added documentation for the new options.
469 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
471 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
472 to eliminate warning.
473 (linear_search_fdes): Declare p as unsigned.
474 (binary_search_mixed_encoding_fdes): Likewise.
475 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
476 to eliminate warning.
477 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
478 type cast.
480 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
482 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
483 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
484 instead of one. Check for strictly legitimate address.
485 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
486 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
488 2004-08-19 Eric Christopher <echristo@redhat.com>
490 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
491 * langhooks.h (unsave_expr_now): Ditto.
492 * tree.h (unsave_expr_1): Remove prototype.
493 (lhd_unsave_expr_now): Rename to unsave_expr_now.
494 * tree-inline.c (unsave_expr_1): Move here
495 from tree.c. Make static.
496 (unsave_expr_now): Rename from lhd_unsave_expr_now.
497 * tree-sra.c: Fix up for rename.
498 * tree-ssa-copy.c: Ditto.
499 * tree-eh.c: Ditto.
500 * tree.c (unsave_expr_1): Move to tree-inline.c.
502 2004-08-19 Caroline Tice <ctice@apple.com>
504 * config/i386/cygming.h (switch_to_section): Fix typo (change
505 in_unlikely_text_section to in_unlikely_executed_text).
507 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
509 * vec.h (VEC_lower_bound): New macro.
511 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
513 PR target/16446
514 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
515 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
516 treat each ABI separately. Deal with n32/n64 complex float arguments.
517 (function_arg): Add associated complex handling here.
519 2004-08-19 Richard Henderson <rth@redhat.com>
521 * config/arm/arm.c (arm_gen_load_multiple): Use
522 adjust_automodify_address. Take base memory and offset instead
523 of unchanging/struct/scalar bits.
524 (arm_gen_store_multiple): Likewise.
525 (arm_gen_movmemqi): Use adjust_automodify_address.
526 * config/arm/arm-protos.h: Update decls.
527 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
528 (store_multiple): Similarly.
530 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
532 * regclass.c (globalize_reg): Update call_really_used_regs.
534 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
536 * doc/invoke.texi (integer-share-limit): Document.
538 * tree.h (TYPE_CACHED_VALUES_P): New.
539 (TYPE_CACHED_VALUES): New.
540 (TYPE_ORIG_SIZE_TYPE): Adjust.
541 * tree.def (INTEGER_CST): Update documentation.
542 * tree.c: Inlcude params.h.
543 (build_int_cst): Cache small values.
544 (build_type_copy): Do not copy the value cache.
545 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
546 unneeded zeroing.
547 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
548 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
549 cache.
550 * fold-const.c (force_fit_type): Copy value when setting
551 overflows.
552 (int_const_binop): Likewise.
553 * stor-layout.c: Include params.h
554 (set_sizetype): Create values cache.
555 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
556 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
557 * params.h (INTEGER_SHARE_LIMIT): New.
558 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
560 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
562 * gimplify.c (gimplify_minimax_expr): Remove.
563 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
565 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
567 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
568 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
570 2004-08-19 Mark Mitchell <mark@codesourcery.com>
572 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
574 2004-08-18 Andrew Pinski <apinski@apple.com>
576 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
578 2004-08-18 Mark Mitchell <mark@codesourcery.com>
580 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
581 (__aeabi_ul2f): Likewise.
583 2004-08-18 Richard Henderson <rth@redhat.com>
585 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
586 move to rtl completely.
587 (struct meminsnbuf, xtensa_emit_block_move): Remove.
588 (xtensa_find_mode_for_size): Remove.
589 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
590 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
592 2004-08-18 Richard Henderson <rth@redhat.com>
594 * config/mcore/mcore.c (mode_from_align): Remove DImode.
595 (block_move_sequence): Rewrite to use adjust_address.
596 (mcore_expand_block_move): Cleanup logic. Accept only operands.
597 Return boolean indicating success/failure.
598 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
599 * config/mcore/mcore.md (movmemsi): Update to match.
601 2004-08-18 Mike Stump <mrs@apple.com>
603 * doc/invoke.texi (-mfix-and-continue): Add support for
604 fast turn around debugging.
605 (-ffix-and-continue): Likewise.
606 (-mindirect-data): Likewise.
607 (-findirect-data): Likewise.
608 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
609 (indirect_data): Likewise.
610 (machopic_data_defined_p): Likewise.
611 (machopic_output_indirection): Likewise.
612 (darwin_encode_section_info): Likewise.
613 (darwin_fix_and_continue): Likewise.
614 (darwin_fix_and_continue_switch): Likewise.
615 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
616 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
617 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
618 (SUBTARGET_OPTIONS): Likewise.
619 (darwin_fix_and_continue): Likewise.
620 (darwin_fix_and_continue_switch): Likewise.
621 (TARGET_FIX_AND_CONTINUE): Likewise.
622 * config/rs6000.c (rs6000_emit_prologue): Likewise.
624 2004-08-19 Steven Bosscher <stevenb@suse.de>
626 * basic-block.h (struct edge_def): Remove crossing_edge.
627 (EDGE_CROSSING): New define.
628 (EDGE_ALL_FLAGS): Update.
629 * bb-reorder.c (find_traces_1_round, better_edge_p,
630 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
631 find_jump_block, fix_crossing_conditional_branches,
632 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
633 Replace all occurences of crossing_edge with an edge flag check
634 or set/reset.
635 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
636 try_crossjump_bb): Likewise.
637 * cfglayout.c (fixup_reorder_chain): Likewise.
638 * cfgrtl.c (force_nonfallthru_and_redirect,
639 commit_one_edge_insertion): Likewise.
641 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
642 * tree-flow.h (compute_dominance_frontiers): Move prototype...
643 * basic-block.h: ...here.
644 * tree-cfg.c (compute_dominance_frontiers_1,
645 compute_dominance_frontiers): Move from here...
646 * cfganal.c: ...to here. Include timevar.h.
648 2004-08-18 James E Wilson <wilson@specifixinc.com>
650 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
651 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
653 * config/mips/mips.md (type): Add frdiv.
654 (divsf3+1, divsf3+2): Change type to frdiv.
655 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
656 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
658 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
659 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
660 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
661 * config/mips/5000.md (r5k_fdiv_single): Likewise.
662 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
663 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
664 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
665 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
666 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
667 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
668 Likewise.
669 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
671 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
673 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
674 get regression tester working again.
676 2004-08-18 Zack Weinberg <zack@codesourcery.com>
678 * insn-notes.def, reg-notes.def: New files.
679 * rtl.h: Use them to define enum insn_note and enum reg_note.
680 * rtl.c: Use them to define note_insn_name and reg_note_name.
681 * Makefile.in (RTL_BASE_H): Update.
683 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
684 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
686 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
688 * arm.c (arm_size_rtx_costs): New function.
689 (arm_override_options): Use it if optimizing for space.
691 2004-08-18 Richard Henderson <rth@redhat.com>
693 * emit-rtl.c (gen_const_mem): New.
694 * rtl.h (gen_const_mem): Declare.
695 * expr.c (do_tablejump): Use it.
696 * varasm.c (force_const_mem): Likewise.
697 * config/darwin.c (machopic_indirect_data_reference): Likewise.
698 (machopic_legitimize_pic_address): Likewise.
699 * config/arm/arm.c (legitimize_pic_address): Likewise.
700 * config/i386/i386.c (legitimize_pic_address): Likewise.
701 (legitimize_tls_address): Likewise.
702 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
703 * config/ia64/ia64.md (load_fptr): Likewise.
704 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
705 * config/pa/pa.c (legitimize_pic_address): Likewise.
706 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
707 (rs6000_emit_move): Likewise.
708 * config/s390/s390.c (legitimize_pic_address): Likewise.
709 (legitimize_tls_address): Likewise.
710 * config/s390/s390.md (casesi): Likewise.
711 * config/sh/sh.c (sh_reorg): Likewise.
712 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
713 * config/v850/v850.md (casesi): Likewise.
715 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
716 * config/sh/sh.c (prepare_move_operands): Remove incorrect
717 use of MEM_READONLY_P.
719 2004-08-18 Steven Bosscher <stevenb@suse.de>
721 * Makefile.in (OBJS-common): Add postreload-gcse.c.
722 Add new postreload-gcse.o.
723 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
724 (lookup_as_function, insert, rehash_using_reg, use_related_value,
725 equiv_constant): Use SAFE_HASH instead of safe_hash.
726 (exp_equiv_p): Export. Add for_gcse argument when comparing
727 for GCSE.
728 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
729 find_comparison_args, fold_rtx, cse_insn): Update callers.
730 (hash_rtx): New function derived from old canon_hash and bits
731 from gcse.c hash_expr_1.
732 (canon_hash_string): Rename to hash_rtx_string.
733 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
734 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
735 (cselib_lookup): Update this caller.
736 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
737 Make static.
738 (hash_expr): Call hash_rtx.
739 (ldst_entry): Likewise.
740 (expr_equiv_p): Call exp_equiv_p.
741 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
742 reg_used_on_edge, reg_set_between_after_reload_p,
743 reg_used_between_after_reload_p, get_avail_load_store_reg,
744 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
745 get_bb_avail_insn, hash_scan_set_after_reload,
746 compute_hash_table_after_reload,
747 eliminate_partially_redundant_loads, gcse_after_reload,
748 get_bb_avail_insn, gcse_after_reload_main): Remove.
749 * postreload-gcse.c: New file, reincarnating most of the above.
750 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
751 (gcse_after_reload_main): Update prototype.
752 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
753 * passes.c (rest_of_handle_gcse2): Use it.
755 2004-08-18 Diego Novillo <dnovillo@redhat.com>
757 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
758 (pass_loop_done): Likewise.
760 2004-08-18 Andrew Pinski <apinski@apple.com>
762 * config/rs6000/darwin.md: Delete the altivec patterns which are
763 handled differently now.
764 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
765 (macho_correct_pic_di): Likewise.
766 (call_indirect_nonlocal_darwin64): Likewise.
767 Delete the save world/saveFP/saveVec patterns.
769 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
770 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
771 * config/rs6000/rs6000.md: Include darwin.md.
772 (builtin_setjmp_receiver): Add DImode case.
773 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
774 Darwin bits.
776 2004-08-18 Matt Austern <austern@apple.com>
778 Dead code stripping
779 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
780 * darwin.c (darwin_file_end): Mark file as potentially strippable.
782 2004-08-18 Richard Henderson <rth@redhat.com>
784 * alias.c (readonly_fields_p): Remove.
785 (objects_must_conflict_p): Don't call it.
786 * tree.h (readonly_fields_p): Remove.
787 * langhooks.h (struct lang_hooks): Remove honor_readonly.
788 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
790 2004-08-18 Diego Novillo <dnovillo@redhat.com>
792 * tree-dfa.c (add_referenced_var): Only global variables are
793 call-clobbered.
794 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
795 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
796 all pointers dereferenced if the statement dereferences them.
797 (create_name_tags): Do not create memory tags for pointers
798 that have PT_ANYTHING set.
799 Also check if PT_VARS is not empty before creating a name tag.
800 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
801 variables that share the same alias set with a pointer that
802 may point anywhere.
803 (add_may_alias): Add FIXME comment to remove clobbering
804 aliased variables and tags.
805 (replace_may_alias): Likewise.
806 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
807 (merge_pointed_to_info): If the original variable has not
808 points-to information, call set_pt_anything.
809 (add_pointed_to_var): Do not prevent adding a pointed-to
810 variable if the pointers is PT_ANYTHING.
811 If the variable is a global, set PT_GLOBAL_MEM.
812 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
813 pointer type only come in PTR+OFFSET flavours.
814 Always call merge_pointed_to_info on PHI arguments that are
815 SSA_NAMEs.
816 (get_nmt_for): Mark call-clobbered tags whose pointer points
817 to global memory.
818 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
819 values.
820 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
821 FLAGS.
822 (add_stmt_operand): Abort if the caller tried to add a killing
823 definition for a memory tag.
824 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
825 unnecessary checks.
827 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
829 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
830 from call_used_regs. Update call_really_used_regs.
831 (CALL_REALLY_USED_REGISTERS): Define.
832 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
833 Replace call_used_regs with call_really_used_regs.
834 (calc_live_regs, sh_media_register_for_return): Likewise.
835 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
836 * sh.md (return_media): Likewise.
838 2004-08-18 Andrew Pinski <apinski@apple.com>
840 * config/darwin.c (machopic_legitimize_pic_address): Only set
841 MEM_READONLY_P in the non TARGET_TOC case.
843 2004-08-18 Zack Weinberg <zack@codesourcery.com>
845 * rtl.def (NIL): Delete.
846 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
847 Tighten the syntax a little.
849 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
850 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
851 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
852 * config/i386/predicates.md, config/m32r/m32r.h
853 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
854 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
855 * config/sparc/sparc.h, doc/tm.texi:
856 Replace all occurrences of NIL with UNKNOWN.
858 2004-08-18 Zack Weinberg <zack@codesourcery.com>
860 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
861 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
862 sequence inline. Move drop_through_label code into this
863 block, being the only place it is used. Adjust comments.
865 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
867 * config/rs6000/altivec.md: Add new patterns for calls to
868 save_world/rest_world functions.
870 * config/rs6000/rs6000-protos.h: (save_world_operation,
871 restore_world_operation) new declarations.
873 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
874 field added.
875 (rs6000_stack_info): Set world_save_p field.
876 (save_world_operation): New function.
877 (restore_world_operation): New function.
878 (compute_save_world_info): New function.
879 (rs6000_stack_info): Call compute_save_world_info.
880 (rs6000_emit_prologue): Check for world_save_p and generate
881 pattern to call save_world for saving all non-volatile and
882 special registers.
883 (rs6000_emit_epilogue): Check for world_save_p and generate
884 pattern to call rest_world to restore saved registers.
886 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
887 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
888 (rs6000_reg_names): New entries added for save_world_operation and
889 restore_world_operation.
891 2004-08-18 Caroline Tice <ctice@apple.com>
893 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
894 "-freorder-blocks-and-partition" to the flags used in second
895 stage of profiledbootstrap.
896 * bb-reorder.c (push_to_next_round_p): Add new variable,
897 next_round_is_last; set and use variable to make sure, when
898 partitioning, that the last trace construction round consists
899 of all (and only) cold basic blocks.
900 (rotate_loop): Don't copy blocks that end in a section
901 crossing jump.
902 (copy_bb): Correctly initialize "partition" of duplicated bb.
903 (add_unlikely_executed_notes): Add a comment.
904 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
905 to make sure, if function contains hot blocks, that the
906 successors of ENTRY_BLOCK_PTR are hot; also, only look for
907 crossing edges if the architecture supports named sections.
908 (mark_bb_for_unlikely_executed_section): Modify to always
909 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
910 the basic block note insn.
911 (fix_crossing_unconditional_branches): Remove extra space.
912 (fix_edges_for_rarely_executed_code): Modify to only do
913 partitioning work if the architecture supports named sections.
914 (reorder_basic_blocks): Modify to only add
915 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
916 supports named sections.
917 * c-common.c (handle_section_attribute): Initialize new global
918 variable, user_defined_section_attribute, to true if user has
919 specified one.
920 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
921 forward edges that cross section boundaries.
922 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
923 partitioning information if the architecture supports named
924 sections.
925 * cfgrtl.c (target.h): Add statement to include this.
926 (rtl_split_block): Make sure newly created bb gets correct
927 partition.
928 (try_redirect_by_replacing_jump): Make sure redirection isn't
929 attempting to cross section boundaries.
930 (force_nonfallthru_and_redirect): Only do partition fix up if
931 architecture supports named sections.
932 (rtl_split_edge): Make sure newly created bb ends up in
933 correct partition.
934 (commit_one_edge_insertion): Remove code that incorrectly
935 updated basic block partition; Make sure partition fix up only
936 happens if architecture supports named sections and it's not
937 already done.
938 (rtl_verify_flow_info_1): Fix if-condition on test/error
939 condition that fallthru edges are not allowed to cross section
940 boundaries.
941 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
942 * final.c (final_scan_insn): Remove redundant test from if-statement;
943 change calls to text_section into calls to function_section; add code
944 to only to partitioning fix up if architecture supports named
945 sections.
946 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
947 partition.
948 (if_convert): Add targetm.have_named_sections to test.
949 * output.h (unlikely_section_label): Extern declaration for new global
950 variable.
951 (unlikely_text_section_name): Likewise.
952 * opts.c (decode_options): If both partitioning and DWARF debugging
953 are turned on, issue a warning that this doesn't work, and change
954 partitiong to basic block reordering (without hot/cold partitions).
955 * passes.c (rest_of_handle_final): Re-set new global variable,
956 user_defined_section_attribute, to false.
957 (rest_of_compilation): Change options for calling partitioning
958 function: Don't call if the user defined the section attribute, and
959 don't call if DECL_ONE_ONLY is true for the current function.
960 * predict.c (choose_function_section): Return immediately if we
961 are doing hot/cold partitioning (i.e. let the basic block partitioning
962 determine where the function belongs).
963 * reg-stack.c (emit_swap_insn): Add condition to step over
964 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
965 * toplev.c (user_defined_section_attribute): New global variable.
966 * toplev.h (user_defined_section_attribute): Extern declaration
967 for new global variable.
968 * varasm.c (unlikely_section_label): New global variable.
969 (unlikely_text_section_name): New global variable.
970 (unlikely_text_section): Add code to initialize
971 unlikely_text_section_name if necessary; modify to use
972 unlikely_text_section_name and unlikely_section_label; also to use
973 named_section properly.
974 (in_unlikely_text_section): Modify to work correctly with
975 named_section and to use unlikely_text_section_name.
976 (named_section): Add code to work properly with cold section.
977 (function_section): Clean up if-statement.
978 * config/darwin.c (darwin_asm_named_section): Return to original
979 code, removing use of SECTION_FORMAT_STRING.
980 * config/arm/pe.h (switch_to_section): Add case for
981 in_unlikely_executed_text to switch statement.
982 * config/i386/cygming.h (switch_to_section): Likewise.
983 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
984 (SECTION_FORMAT_STRING): Likewise.
985 * config/mcore/mcore.h (switch_to_section): Likewise.
986 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
987 (SECTION_FORMAT_STRING): Remove.
989 2004-08-18 Roger Sayle <roger@eyesopen.com>
991 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
992 -ffixed-reg safe, by preserving the meanings of zero and one.
993 (CALL_USED_REGISTERS): Likewise.
994 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
996 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
998 * config/sh/sh.c (split_branches): Check the result of
999 next_active_insn.
1000 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1001 Call rtl_register_cfg_hooks.
1003 2004-08-18 Richard Henderson <rth@redhat.com>
1005 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1006 * alias.c (true_dependence): Update to match new semantics.
1007 (canon_true_dependence, write_dependence_p): Likewise.
1008 (anti_dependence, output_dependence): Update write_dependence_p args.
1009 (unchanging_anti_dependence): Remove.
1010 * calls.c (purge_mem_unchanging_flag): Remove.
1011 (fixup_tail_calls): Don't call it.
1012 (expand_call): Don't add unchanging memory to function usage.
1013 * expr.c (emit_block_move_via_libcall): Likewise.
1014 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1015 (get_subtarget): Don't use RTX_UNCHANGING_P.
1016 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1017 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1018 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1019 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1020 (cse_insn, canon_hash): Use MEM_READONLY_P.
1021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1022 instead of RTX_UNCHANGING_P.
1023 * explow.c (maybe_set_unchanging): Remove.
1024 * expr.h (maybe_set_unchanging): Remove.
1025 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1026 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1027 (assign_parm_setup_reg, expand_function_start): Likewise.
1028 * integrate.c (copy_rtx_and_substitute): Likewise.
1029 * ra-rewrite.c (emit_colors): Likewise.
1030 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1031 (fixup_match_1): Likewise.
1032 * reload1.c (reload, alter_reg): Likewise.
1033 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1034 not RTX_UNCHANGING_P.
1035 (equiv_init_varies_p): Likewise.
1036 * loop-invariant.c (check_maybe_invariant): Likewise.
1037 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1038 * loop.c (note_addr_stored): Likewise.
1039 (prescan_loop): Likewise. Don't check function usage for clobbered
1040 unchanging memory.
1041 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1042 not RTX_UNCHANGING_P.
1043 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1044 * varasm.c (force_const_mem): Likewise.
1045 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1046 * web.c (entry_register): Likewise.
1047 * tree-gimple.h (get_base_address): Move decl ...
1048 * tree.h: ... here.
1049 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1051 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1052 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1053 (alpha_set_memflags): Update to match.
1055 * config/darwin.c (machopic_indirect_data_reference): Set
1056 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1057 (machopic_indirect_call_target): Likewise.
1058 (machopic_legitimize_pic_address): Likewise.
1059 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1060 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1061 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1062 * config/frv/frv.md (symGOT2reg): Likewise.
1063 * config/i386/i386.c (legitimize_pic_address,
1064 legitimize_tls_address, ix86_split_to_parts): Likewise.
1065 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1066 * config/ia64/ia64.md (load_fptr): Likewise.
1067 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1068 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1069 * config/mcore/mcore.c (block_move_sequence): Likewise.
1070 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1071 * config/pa/pa.c (legitimize_pic_address): Likewise.
1072 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1073 (rs6000_emit_move): Likewise.
1074 * config/s390/s390.c (legitimize_pic_address): Likewise.
1075 (legitimize_tls_address): Likewise.
1076 * config/s390/s390.md (casesi): Likewise.
1077 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1078 * config/sh/sh.md (symGOT2reg): Likewise.
1079 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1080 * config/v850/v850.md (casesi): Likewise.
1082 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1083 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1084 * config/mips/mips.c (mips_restore_gp): Likewise.
1085 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1086 * config/sh/sh.c (sh_reorg): Likewise.
1088 2004-08-18 Richard Henderson <rth@redhat.com>
1090 * tree.h (struct tree_decl): Add gimple_formal_temp.
1091 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1092 * gimplify.c (pop_gimplify_context): Clear it.
1093 (lookup_tmp_var): Set it, if is_formal.
1094 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1095 Use is_gimple_val for VECTOR. Simplify return value.
1096 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1097 (gimplify_expr): Likewise.
1098 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1099 is_gimple_tmp_rhs for clarity. Update all callers.
1100 (is_gimple_reg_rhs): Simplify logic.
1101 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1102 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1103 (is_gimple_formal_tmp_reg): Similarly.
1104 * tree-gimple.h: Update decls.
1105 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1106 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1107 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1109 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1111 * c4x.c (legitimize_operands): Remove calls to
1112 preserve_subexpressions_p.
1114 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1116 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1117 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1119 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1121 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1122 Objective-C++ extensions.
1123 * gengtype.c (get_file_basename): Match entire subdirectory name
1124 ('cp', 'objc', 'objcp') rather than just its suffix.
1125 (get_base_file_bitmap): Allow for files to belong to more than one
1126 language.
1127 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1128 used by more than one front-end.
1130 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1133 avoid use of preserve_subexpressions_p.
1135 2004-08-17 Richard Henderson <rth@redhat.com>
1137 PR 17051
1138 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1140 2004-08-17 DJ Delorie <dj@redhat.com>
1142 * doc/extend.texi: Document new xstormy16 attribute.
1144 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1145 (xstormy16_splittable_below100_or_register): New.
1146 (combine_bnp): New.
1147 (xstormy16_reorg): New.
1148 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1150 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1151 (movhi_internal): Likewise.
1152 (cbhranchhi): Likewise.
1153 (cbhranchhi_neg): Likewise.
1154 (andhi3): Only allow splittable below100 operands.
1155 (iorhi3): Likewise.
1156 (peephole2): New and/zero_extend->and peephole.
1157 (peephole2): New load/ior/save->set1 peephole.
1158 (peephole2): New load/and/save->clr1 peephole.
1159 (bclrx, bclrx2, bclr7, bclr15): New.
1160 (bsetx, bsetx2, bset7, bset15): New.
1162 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1163 liberal about acceptable 'B' masks.
1165 * config/stormy16/stormy16-protos.h
1166 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1167 xstormy16_below100_operand, xstormy16_below100_or_register,
1168 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1169 (PREDICATE_CODES): Add new predicates.
1171 * config/stormy16/stormy16.c
1172 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1173 xstormy16_below100_operand, xstormy16_below100_or_register,
1174 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1175 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1176 (xstormy16_legitimate_address_p): Allow below100 symbols.
1177 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1178 (xstormy16_expand_move): Leave below100 operands as-is.
1179 (xstormy16_encode_section_info): Encode below100 symbols.
1180 (xstormy16_strip_name_encoding): New.
1181 (xstormy16_print_operand): Print 'b' as shift mask.
1182 (xstormy16_attribute_table): Add below100 attributes.
1183 (xstormy16_handle_below100_attribute): New.
1185 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1186 (XSTORMY16_SECTION_FUNCTION): New.
1187 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1188 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1189 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1190 (ASM_OUTPUT_LABELREF): Define.
1192 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1193 (movhi_internal): Add below100 support.
1194 (andhi3): Add below100 support.
1195 (iorhi3): Add below100 support.
1196 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1198 2004-08-17 James E Wilson <wilson@specifixinc.com>
1200 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1201 of VOIDmode for comparison code mode.
1202 * config/mips/mips.md: For conditional move patterns, use mode of
1203 first compare operand for comparison mode, instead of VOIDmode.
1205 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1206 normal and -ffast-math code.
1208 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1210 PR c++/15871
1211 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1213 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1215 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1217 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1219 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1220 for non Darwin targets.
1221 (*call_value_nonlocal_darwin64): Likewise.
1223 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1225 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1226 altivec mode for altivec return register.
1228 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1230 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1231 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1232 * config/rs6000/rs6000.md: Include darwin.md.
1233 (builtin_setjmp_receiver): Add DImode case.
1234 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1235 Darwin bits.
1237 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1239 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1240 trees.
1241 * tree-vectorizer.h: New File: Same.
1242 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1243 * common.opt (ftree-vectorize): New flag to enable vectorization.
1244 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1245 vectorization pass.
1246 * tree-data-ref.h (init_data_ref): Additional argument.
1247 (array_base_name_differ_p): Moved to tree-data-ref.c.
1248 * tree-data-ref.c (array_base_name_differ_p): Revised.
1249 (initialize_data_dependence_relation): Call array_base_name_differ_p
1250 with an extra argument.
1251 (analyze_all_data_dependences): Same.
1252 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1253 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1254 file.
1255 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1256 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1257 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1258 vectorization pass.
1259 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1260 (tree_ssa_loop_done): Call scev_finalize.
1261 (tree_vectorize): Define the new vectorization pass.
1262 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1263 size of the vector they support (until support for multiple vector
1264 sizes is added to the vectorizer).
1265 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1266 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1267 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1268 documentation.
1270 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1272 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1273 usage.
1274 (generate_protocol_list, handle_impent): Likewise.
1276 2004-08-17 Roger Sayle <roger@eyesopen.com>
1278 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1279 ensure that call_used_regs is a superset of both fixed_regs and
1280 call_really_used_regs.
1282 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1284 PR target/17019
1285 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1287 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1289 PR middle-end/17036
1290 * fold-const.c (fold): Check for integer operand when
1291 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1292 Pinski <pinskia@physics.uc.edu>.
1294 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1296 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1297 No need to check if in a cross configuration.
1298 * configure: Regenerate.
1300 * calls.c (precompute_register_parameters):
1301 Inline preserve_subexpressions_p ().
1302 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1303 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1304 Likewise.
1305 * expr.c (get_subtarget): Likewise.
1306 * rtl.h (preserve_subexpressions_p): Remove.
1307 * stmt.c (preserve_subexpressions_p): Remove.
1309 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1310 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1311 Abort on gimplified cases.
1313 2004-08-16 James E Wilson <wilson@specifixinc.com>
1315 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1316 (FLOAT_TYPE_P): Use it.
1317 * c-typeck.c (build_binary_op): After convert calls, check for
1318 check for ERROR_MARK operands.
1320 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1322 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1323 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1324 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1325 (genobjs static pattern rule): Remove %.c dependency.
1326 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1327 Rename rules; delete commands; fix dependencies.
1328 (mostlyclean): Do not delete temporary source copies.
1329 * configure.ac: Delete all references to BUILD_PREFIX and
1330 BUILD_PREFIX_1.
1331 * configure: Regenerate.
1333 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1334 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1335 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1336 with #ifndef GENERATOR_FILE so that nothing from those headers
1337 is used.
1339 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1341 2004-08-16 Adam Nemet <anemet@lnxw.com>
1343 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1345 2004-08-16 Andrew Pinski <apinski@apple.com>
1347 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1348 extraneous semicolon.
1350 2004-08-16 Devang Patel <dpatel@apple.com>
1352 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1353 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1354 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1355 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1356 * target.h (struct gcc_target): New member, mark_decl_preserved.
1357 * hooks.c (hook_void_charptr): Rename to ...
1358 (hook_void_constcharptr): ... new name.
1359 * hooks.h (hook_void_charptr): Rename to ..
1360 (hook_void_constcharptr): ... new name.
1361 * tree.h (DECL_PRESERVE_P): New #define.
1362 (struct tree_decl): New member, preserve_flag.
1363 * varasm.c (assemble_start_function): Mark decl preserved.
1364 (assemble_variable): Same.
1365 * darwin.c (darwin_mark_decl_preserved): New function.
1366 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1367 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1368 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1370 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1372 * c-decl.c (grokdeclarator): Allow for function definition where
1373 innermost declarator has attributes.
1375 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1377 * except.c (get_exception_filter, build_post_landing_pads,
1378 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1379 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1380 * target.h (eh_return_filter_mode): New field added.
1381 * targhooks.c (default_eh_return_filter_mode): Defined.
1382 * targhooks.h (default_eh_return_filter_mode): Declared.
1383 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1385 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1387 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1388 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1389 * configure: Regenerate.
1391 2004-08-16 Stan Shebs <shebs@apple.com>
1393 Basic support for 64-bit Darwin.
1394 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1395 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1396 instead of SImode.
1397 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1398 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1399 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1400 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1401 (PROCESSOR_DEFAULT64): Define.
1402 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1403 Darwin.
1404 * config/rs6000/rs6000.md: Include darwin.md.
1405 (builtin_setjmp_receiver): Add DImode case.
1406 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1407 Darwin.
1408 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1409 (rs6000_emit_move): Add DImode case to Darwin bits.
1410 (machopic_output_stub): Use .quad if 64-bit.
1411 * invoke.texi: Document -m32 and -m64.
1413 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1415 * doc/extend.texi (AltiVec builtins): Document additional differences
1416 from the Motorola AltiVec PIM.
1418 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1420 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1421 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1422 (struct tree_common): Update public_flag documentation.
1424 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1427 Check for artificial variables, not is_gimple_tmp_var.
1428 * tree-ssa-live.c (var_union): Likewise.
1430 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1432 * calls.c (load_register_parameters): Remove spurious FIXME token.
1434 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1436 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1437 (c-lang.o): Depend on c-objc-common.h.
1438 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1439 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1440 * c-lang.c: Include c-objc-common.h.
1441 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1442 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1443 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1444 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1445 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1446 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1447 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1448 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1449 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1450 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1451 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1452 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1453 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1454 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1455 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1456 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1457 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1458 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1459 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1460 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1461 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1462 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1463 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1464 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1465 Move to c-objc-common.h.
1466 * c-objc-common.c: Include c-objc-common.h.
1467 * c-objc-common.h: New file.
1469 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1470 Andrew Pinski <pinskia@physics.uc.edu>
1472 PR target/14931
1473 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1474 style.
1476 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1478 * tree.h (build_int_cst): New.
1479 (build_int_2): Remove.
1480 * tree.c (build_int_2): Remove.
1481 (build_int_cst): New.
1482 (make_vector_type, build_common_tree_nodes,
1483 build_common_tree_nodes_2): Use build_int_cst.
1484 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1485 expand_builtin_strpbrk, expand_builtin_fputs,
1486 build_string_literal, expand_builtin_printf,
1487 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1488 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1489 fold_builtin_isdigit, simplify_builtin_strstr,
1490 simplify_builtin_strpbrk, fold_builtin_fputs,
1491 simplify_builtin_sprintf): Use build_int_cst.
1492 * c-common.c (start_fname_decls, fix_string_type,
1493 c_common_nodes_and_builtins, c_init_attributes,
1494 shorten_compare): Likewise.
1495 * c-decl.c (complete_array_type,
1496 check_bitfield_type_and_width): Likewise.
1497 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1498 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1499 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1500 * c-typeck.c (really_start_incremental_init, push_init_level,
1501 set_nonincremental_init_from_string): Likewise.
1502 * calls.c (load_register_parameters): Likewise.
1503 * convert.c (convert_to_pointer): Likewise.
1504 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1505 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1506 Likewise.
1507 * except.c (init_eh, assign_filter_values, assign_filter_values):
1508 Likewise.
1509 * expmed.c (store_fixed_bit_field, extract_bit_field,
1510 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1511 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1512 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1513 * expr.c (convert_move, emit_group_load, emit_group_store,
1514 expand_assignment, store_constructor, store_field,
1515 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1516 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1517 invert_truthvalue, optimize_bit_field_compare,
1518 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1519 fold_div_compare, fold, fold_read_from_constant_string,
1520 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1521 * function.c (assign_parm_setup_block): Likewise.
1522 * stmt.c (shift_return_value, expand_end_case_type,
1523 estimate_case_costs): Likewise.
1524 * stor-layout.c (layout_type, initialize_sizetypes,
1525 set_min_and_max_values_for_integral_type): Likewise.
1526 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1527 reset_evolution_in_loop): Likewise.
1528 * tree-chrec.h (build_polynomial_chrec): Likewise.
1529 * tree-complex.c (build_replicated_const): Likewise.
1530 * tree-eh.c (honor_protect_cleanup_actions,
1531 lower_try_finally_onedest, lower_try_finally_copy,
1532 lower_try_finally_switch): Likewise.
1533 * tree-mudflap.c (mf_build_string, mx_register_decls,
1534 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1535 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1536 * tree-pretty-print.c (dump_generic_node): Likewise.
1537 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1538 Likewise.
1539 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1540 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1541 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1542 Likewise.
1544 * config/alpha/alpha.c (alpha_initialize_trampoline,
1545 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1546 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1547 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1548 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1549 * config/i860/i860.c (i860_va_start): Likewise.
1550 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1551 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1552 mips_gimplify_va_arg_expr): Likewise.
1553 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1554 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1555 add_compiler_branch_island): Likewise.
1556 * config/s390/s390.c (s390_va_start): Likewise.
1557 * config/sh/sh.c (sh_va_start): Likewise.
1558 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1559 Likewise.
1560 * config/xtensa/xtensa.c (xtensa_va_start,
1561 xtensa_gimplify_va_arg_expr): Likewise.
1563 * objc/objc-act.c (build_objc_string_object,
1564 build_objc_symtab_template, init_def_list, init_objc_symtab,
1565 init_module_descriptor, generate_static_references,
1566 build_selector_translation_table, get_proto_encoding,
1567 build_typed_selector_reference, build_selector_reference,
1568 build_next_objc_exception_stuff,
1569 build_method_prototype_list_template, generate_descriptor_table,
1570 generate_protocols, build_protocol_initializer,
1571 build_ivar_list_template, build_method_list_template,
1572 build_ivar_list_initializer, generate_ivars_list,
1573 generate_dispatch_table, generate_protocol_list,
1574 build_category_initializer, build_shared_structure_initializer,
1575 generate_shared_structures, handle_impent,
1576 generate_objc_image_info): Use build_int_cst.
1578 2004-08-15 Ben Elliston <bje@au.ibm.com>
1580 * vec.h: Comment improvements.
1582 2004-08-14 Roger Sayle <roger@eyesopen.com>
1584 * c-common.c (shorten_compare, pointer_int_sum,
1585 c_common_truthvalue_conversion, boolean_increment): Replace calls
1586 to build with calls to buildN.
1587 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1588 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1589 gimplify_switch_stmt): Likewise.
1590 * c-typeck.c (default_function_array_conversion,
1591 build_component_ref, build_array_ref, build_function_call,
1592 pointer_diff, build_unary_op, build_conditional_expr,
1593 build_compound_expr, build_modify_expr, c_finish_goto_label,
1594 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1595 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1596 build_binary_op): Likewise.
1598 2004-08-15 Steven Bosscher <stevenb@suse.de>
1600 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1602 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1604 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1605 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1606 * fixinc/fixincl.x: Rebuilt.
1608 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1610 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1611 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1612 (mips_small_data_pattern_p): Declare.
1613 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1614 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1615 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1616 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1617 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1618 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1619 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1620 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1621 (pc_or_label_operand, call_insn_operand, move_operand)
1622 (consttable_operand, symbolic_operand, general_symbolic_operand)
1623 (global_got_operand, local_got_operand, stack_operand)
1624 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1625 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1626 (mips_small_data_pattern_p): Replace previous small_data_pattern
1627 predicate. Turn into a bool () (rtx) function.
1628 * config/mips/predicates.md: New file.
1629 * config/mips/mips.md: Include it. Use the target-independent
1630 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1631 trap_comparison_operator and equality_op to equality_operator.
1632 Replace uses of small_int with the equivalent const_arith_operand.
1633 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1634 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1635 to fcc_reload_operand.
1636 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1638 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1640 PR libstdc++/17005 partial fix.
1641 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1642 except when generating ANSI/C89 code.
1644 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1646 * c-common.c (shorten_compare): Use force_fit_type directly.
1648 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1649 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1650 Dave Korn <dk@artimi.com>
1652 * doc/install.texi (Building): Avoid duplicate reference to GNU
1653 make requirement.
1654 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1656 2004-08-14 Richard Henderson <rth@redhat.com>
1658 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1659 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1661 2004-08-13 Richard Henderson <rth@redhat.com>
1663 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1664 for constant_call_address_operand.
1665 (call_value_pop_1, call_value_1): Likewise.
1666 (sibcall_value_1, call_value_1_rex64): Likewise.
1668 2004-08-13 James E Wilson <wilson@specifixinc.com>
1670 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1671 Correct mode from SFmode to DFmode.
1673 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1675 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1676 __cstring_object and __image_info sections with the no_dead_strip
1677 attribute.
1679 2004-08-13 Roger Sayle <roger@eyesopen.com>
1680 David Billinghurst <David.Billinghurst@riotinto.com>
1682 PR libgfortran/15930
1683 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1684 * fixinc/fixincl.x: Regenerate.
1685 * fixinc/tests/base/internal/math_core.h: New file.
1687 2004-08-13 Richard Henderson <rth@redhat.com>
1689 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1690 (dbxout_function_end): Remove ifdefs for it.
1691 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1693 2004-08-13 Richard Henderson <rth@redhat.com>
1695 * Makefile.in (insn-preds.o): Depend on TREE_H.
1696 * genpreds.c (write_insn_preds_c): Include tree.h.
1697 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1698 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1699 const48_operand, and_operand, or_operand, mode_width_operand,
1700 mode_mask_operand, mul8_operand, const0_operand,
1701 hard_fp_register_operand, hard_int_register_operand,
1702 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1703 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1704 global_symbolic_operand, call_operand, symbolic_operand,
1705 dtp16_symbolic_operand, dtp32_symbolic_operand,
1706 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1707 gottp_symbolic_operand, alpha_comparison_operator,
1708 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1709 signed_comparison_operator, alpha_fp_comparison_operator,
1710 divmod_operator, fix_operator, aligned_memory_operand,
1711 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1712 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1713 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1714 (reg_or_const_int_operand): Remove. Replace all users with
1715 reg_or_cint_operand.
1716 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1717 (resolve_reload_operand): Split out of aligned_memory_operand.
1718 * config/alpha/alpha-protos.h: Update for exports.
1719 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1720 * config/alpha/alpha.md: Include predicates.md.
1721 * config/alpha/predicates.md: New file.
1723 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1725 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1726 fields with a pointer to the instruction definition.
1727 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1728 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1729 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1730 (write_attr_case, write_const_num_delay_slots): Write the name of
1731 an insn next to its case statement.
1732 * genoutput.c (data): Add a filename field.
1733 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1734 (output_insn_data): Print the location of each insn definition.
1735 * genrecog.c (write_action): Print the name of an insn above
1736 the statement that returns its code.
1738 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1740 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1741 * config/libgloss.h: Likewise.
1742 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1743 * c4x/c4x-modes.def: Likewise.
1744 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1745 (c4x_rptb_nop_p): Likewise.
1746 (c4x_rptb_valid_p): Likewise.
1747 (c4x_rptb_insert): Likewise.
1748 (c4x_address_conflict): Likewise.
1749 * config/c4x/c4x.md: Likewise.
1750 * config/frv/frv.md: Likewise.
1751 * config/i386/athlon.md: Likewise.
1752 * config/i386/i386.md: Likewise.
1753 * config/i386/predicates.md: Likewise.
1754 * config/ia64/ia64.c: Likewise.
1755 * config/ia64/itanium1.md: Likewise.
1756 * config/ia64/itanium2.md: Likewise.
1757 * config/iq2000/iq2000.md: Likewise.
1758 * config/mcore/mcore.c: Likewise.
1759 * config/mips/mips.c: Likewise.
1760 * config/mips/r3900.h: Likewise.
1761 * config/mips/sb1.md: Likewise.
1762 * config/pa/milli64.S: Likewise.
1763 * config/pa/pa.c: Likewise.
1764 * config/pa/pa.h: Likewise.
1765 * config/rs6000/8540.md: Likewise.
1767 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1769 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1771 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1773 * sh.md (cbranch define_delay) Use cond_delay_slot for
1774 non-anulled condition too.
1776 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1778 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1779 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1780 any_parallel_operand, lmw_operation, stmw_operation,
1781 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1782 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1783 any_parallel_operand.
1784 (return_and_restore_fpregs_{si,di}): Same.
1786 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1788 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1789 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1790 Also issue a warning for any predicate we don't know about.
1792 2004-08-12 Richard Henderson <rth@redhat.com>
1794 * config/i386/i386.c (internal_label_prefix): Export.
1795 (internal_label_prefix_len, struct ix86_address,
1796 ix86_decompose_address, maybe_get_pool_constant,
1797 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1798 memory_address_length): Export.
1799 (any_fp_register_operand, fp_register_operand,
1800 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1801 x86_64_general_operand, x86_64_szext_general_operand,
1802 x86_64_nonmemory_operand, x86_64_movabs_operand,
1803 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1804 x86_64_zext_immediate_operand, const_int_1_31_operand,
1805 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1806 tls_symbolic_operand, global_dynamic_symbolic_operand,
1807 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1808 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1809 constant_call_address_operand, const0_operand, const1_operand,
1810 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1811 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1812 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1813 general_no_elim_operand, nonmemory_no_elim_operand,
1814 index_register_operand, q_regs_operand, flags_reg_operand,
1815 non_q_regs_operand, zero_extended_scalar_load_operand,
1816 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1817 ix86_comparison_operator, ix86_carry_flag_operator,
1818 fcmov_comparison_operator, promotable_binary_operator,
1819 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1820 mult_operator, div_operator, arith_or_logical_operator,
1821 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1822 aligned_operand): Move to predicates.md as define_predicates.
1823 (tls_symbolic_operand_1): Remove.
1824 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1825 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1826 (legitimize_address): Merge tls_symbolic_operand contents.
1827 (ix86_expand_move): Likewise.
1828 * config/i386/i386-protos.h: Update for exports.
1829 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1830 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1831 * config/i386/i386.md: Include predicates.md.
1832 * config/i386/predicates.md: New file.
1834 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1836 PR c++/16924
1837 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1838 SYMBOL_REF_DECL.
1839 (i386_pe_mark_dllimport): Likewise.
1840 (i386_pe_encode_section_info): Likewise, when overriding
1841 dllimport attribute.
1843 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1845 * configure.ac: When testing for flex, nm, ar, and bison, check
1846 that they will actually be built.
1847 * configure: Regenerate.
1849 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1851 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1852 (MOVE_MAX_PIECES): Define.
1854 2004-08-12 Devang patel <dpatel@apple.com>
1856 * dbxout.c (dbxout_begin_prologue): New function.
1857 (dbx_debug_hooks): Use new begin prologue hook.
1858 (dbxout_function_end): Emit N_ENSYM.
1859 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1861 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1863 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1864 argument is float*.
1866 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1867 for vec_dss.
1869 * doc/extend.texi (AltiVec builtins): Fix description for recent
1870 changes. Update operation list to match current support.
1872 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1874 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1875 of struct machine_function.
1876 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1877 changed all uses.
1878 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1879 changed all uses.
1880 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1881 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1882 (s390_frame_area, s390_register_info): New functions.
1883 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1884 for base register.
1885 (s390_return_addr_rtx, s390_return_address_offset)
1886 (s390_va_start, s390_gimplify_va_arg)
1887 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1888 layouts.
1889 (s390_frame_info): Functionality partly moved to s390_register_info.
1890 Made adaptions for new stack layout.
1891 (save_gprs, restore_gprs): Changed meaning of second parameter and
1892 adapted all callers.
1894 * config/s390/s390.h (s390_backchain_string): New global variable.
1895 (MASK_BACKCHAIN): Removed definition.
1896 (TARGET_BACKCHAIN): Changed check.
1897 (TARGET_KERNEL_BACKCHAIN): New macro.
1898 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1899 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1900 "kernel-backchain".
1901 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1903 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1904 as condition. Adjusted for new stack layout.
1906 * doc/invoke.texi: Added documentation for new option
1907 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1908 "-mno-backchain".
1910 2004-08-12 Paul Brook <paul@codesourcery.com>
1912 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1913 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1915 2004-08-12 David Daney <ddaney@avtrex.com>
1917 * java/gcj.texi: Add subsection on signal usage.
1919 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1921 * expr.c (move_by_pieces): Set alignment for move to minimum of
1922 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1923 alignment, but not less than the original alignment.
1924 (move_by_pieces_ninsns): Same.
1925 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1926 (store_by_pieces_1): Same.
1928 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1930 PR tree-optimization/16867
1931 * tree.c (is_global_var): New function.
1932 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1933 Call is_global_var.
1934 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1935 Update all users.
1936 (is_global_var): Declare.
1937 * tree-dfa.c (dump_variable): Display global and addressable
1938 attributes.
1939 (add_referenced_var): Clarify documentation when marking
1940 variables call-clobbered.
1941 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1942 instead of needs_to_live_in_memory.
1943 (mark_call_clobbered): If the variable is a tag, mark it
1944 DECL_EXTERNAL.
1945 * tree-gimple.c (is_gimple_reg): Don't check for
1946 TREE_ADDRESSABLE.
1947 (is_gimple_non_addressable): Likewise.
1948 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1949 needs to be marked call-clobbered.
1950 (setup_pointers_and_addressables): Call is_global_var instead
1951 of needs_to_live_in_memory.
1952 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1953 Update all users with is_global_var.
1954 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1955 stores. Don't check the virtual definitions. Rather, check
1956 whether the store is going into global memory.
1957 (find_obviously_necessary_stmts): Get the symbol from the PHI
1958 result.
1959 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1960 clobbering may-defs if the call does not have side effects.
1962 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1964 PR c++/16276
1965 * output.h (default_function_rodata_section,
1966 default_no_function_rodata_section): New prototypes.
1967 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1968 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1969 (TARGET_ASM_OUT): Add it.
1970 * varasm.c (default_function_rodata_section,
1971 default_no_function_rodata_section): New functions.
1972 * final.c (final_scan_insn): Call
1973 targetm.asm_out.function_rodata_section instead of
1974 readonly_data_section.
1975 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1976 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1977 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1978 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1979 Likewise.
1980 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1981 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1982 Likewise.
1983 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1984 Likewise.
1985 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1986 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1987 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1989 2004-08-12 Paul Brook <paul@codesourcery.com>
1991 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1992 frame info.
1993 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1994 DWARF2_UNWIND_INFO.
1996 2004-08-12 Ben Elliston <bje@au.ibm.com>
1998 PR target/16286
1999 * config/rs6000/altivec.h: Change vector to __vector throughout.
2000 (Except for the `vector' macro itself).
2002 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2004 * genpreds.c: Add capability to generate predicate bodies as
2005 well as function prototypes. Write function prototypes for
2006 the generic predicates too.
2007 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2008 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2009 (write_match_code, write_predicate_expr, write_one_predicate_function)
2010 (parse_option): New functions.
2011 (output_predicate_decls): Delete.
2012 (main): Read the machine description, process DEFINE_PREDICATE or
2013 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2014 as appropriate.
2016 * genrecog.c (struct decision_test): Replace index with
2017 struct pred_data pointer.
2018 (next_index): Remove, unused.
2019 (pred_table, preds, special_mode_pred_table): Delete.
2020 (compute_predicate_codes, process_define_predicate): New functions.
2021 (validate_pattern, add_to_sequence, write_switch): Update for
2022 new data structures.
2023 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2024 Check both error_count and have_error.
2026 * gensupport.c (in_fname, first_predicate): New globals.
2027 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2028 (predicate_table, last_predicate, old_pred_table)
2029 (old_special_pred_table): New statics.
2030 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2031 (add_predicate, init_predicate_table): New functions.
2032 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2033 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2034 it or max_include_len. Call init_predicate_table.
2035 (read_rtx): Run the predicate queue after the attribute queue
2036 but before all the others.
2037 * gensupport.h (in_fname, struct pred_data, first_predicate)
2038 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2039 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2040 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2041 * dummy-conditions.c: Don't include bconfig.h, system.h,
2042 coretypes.h, tm.h, or system.h. Do include stddef.h.
2043 Duplicate declaration of struct c_test from gensupport.h.
2045 * Makefile.in (OBJS-common): Add insn-preds.o.
2046 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2047 (insn-preds.c, insn-preds.o): New rules.
2048 (s-preds): Also generate insn-preds.c.
2049 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2050 Update dependencies.
2051 (print-rtl.o, print-rtl1.o): Correct dependencies.
2053 * recog.h: Delete prototypes of predicate functions.
2055 * doc/md.texi (Predicates): New section with complete
2056 documentation of operand/operator predicates. Remove some
2057 incomplete documentation of predicates from other places.
2058 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2059 PREDICATE_CODES; indicate that both are deprecated in favor
2060 of define_predicate/define_special_predicate.
2062 * config/ia64/ia64.c: All predicate function definitions moved
2063 to ia64.md, except
2064 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2065 (ia64_expand_load_address, ia64_expand_move):
2066 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2068 * config/ia64/ia64.md: All predicates now defined here.
2069 (symbolic_operand): Is now a special predicate.
2071 * config/ia64/ia64.h: Declare ia64_section_threshold.
2072 (PREDICATE_CODES): Delete.
2074 2004-08-12 Richard Henderson <rth@redhat.com>
2076 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2077 * c-semantics.c (add_stmt): Set it.
2078 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2079 before instantiating a variable sized type.
2081 2004-08-12 Richard Henderson <rth@redhat.com>
2083 * stor-layout.c (round_up, round_down): Move ...
2084 * fold-const.c (round_up, round_down): ... here. Use
2085 multiple_of_p to avoid any arithmetic at all.
2087 2004-08-12 Richard Henderson <rth@redhat.com>
2089 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2090 (gimplify_init_ctor_preeval_1): New.
2091 (gimplify_init_ctor_preeval): New.
2092 (gimplify_init_ctor_eval): New.
2093 (gimplify_init_constructor): Use them. Always gimplify the LHS
2094 object first.
2096 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2098 (This patch is part of merge of objc-improvements-branch
2099 into mainline.)
2101 * doc/frontends.texi: Mention Objective-C++ in addition to
2102 Objective-C.
2103 * doc/install.texi: Add 'obj-c++' to list of configurable
2104 languages.
2105 * doc/invoke.texi: Rename Objective-C option headings to
2106 indicate they also apply to Objective-C++. List file
2107 extensions for Objective-C++ sources. Mention that
2108 ObjC and ObjC++ compilations may also use C and C++ options,
2109 respectively. Point users to doc/standards.texi for
2110 further info on ObjC and ObjC++.
2111 * doc/sourcebuild.texi: Mention the objcp/ directory and
2112 the Objective-C++ sources it contains.
2113 * doc/standards.texi: Update link to Apple ObjC site;
2114 add link to gcc readings.html WWW doc.
2116 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2118 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2119 and 2004-07-14 changes.
2121 2004-08-12 Paul Brook <paul@codesourcery.com>
2123 * doc/invoke.texi: Fix typo.
2125 2004-08-11 Devang Patel <dpatel@apple.com>
2127 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2128 and -no_dead_strip_inits_and_terms.
2129 (LINK_SPEC): Same.
2130 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2131 -no_dead_strip_inits_and_terms.
2133 2004-08-11 Paul Brook <paul@codesourcery.com>
2135 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2136 (arm_load_pic_register): ... to this.
2137 * config/arm/arm.c (arm_finalize_pic): Rename ...
2138 (arm_load_pic_register): ... to this. Always output insns at the
2139 current location. Load via low reg in thumb mode.
2140 (arm_expand_prologue): Call arm_load_pic_register.
2141 (thumb_expand_prologue): Ditto.
2142 * config/arm/arm.h (FINALIZE_PIC): Remove.
2143 * config/arm/arm.md (builtin_setjmp_receiver): Call
2144 arm_load_pic_register.
2146 2004-08-11 Paul Brook <paul@codesourcery.com>
2148 * arm.c (thumb_force_lr_save): Add prototype.
2149 (thumb_compute_save_reg_mask): New function.
2150 (thumb_find_work_register): New function.
2151 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2152 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2153 Don't clobber r3 when removing pretend args.
2154 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2155 (thumb_output_function_prologue): Use new functions.
2156 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2157 * arm.h (THUMB_REG_PUSHED_P): Remove.
2159 2004-08-11 James E Wilson <wilson@specifixinc.com>
2161 PR rtl-optimization/16490
2162 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2163 global_live_at_end for new basic block if already set for other blocks.
2165 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2167 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2169 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2170 (mfcr rlwinm rlwinm patterns): Set length to 12.
2172 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2174 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2175 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2176 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2177 (start_ssa_stmt_operands): Delete.
2178 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2179 struct stmt_operands_d.
2180 (build_ssa_operands): New extern entry point.
2181 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2182 building code, replace with create_ssa_artficial_load_stmt().
2183 * tree-ssa-operands.c (struct voperands_d): Delete.
2184 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2185 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2186 (free_uses, free_defs, free_vuses, free_v_may_defs,
2187 free_v_must_defs): Remove dealloc parameter.
2188 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2189 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2190 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2191 vector comparisons, ssa_name reuse, and allocations here.
2192 (verify_start_operands): Delete.
2193 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2194 routines.
2195 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2196 (append_def, append_usei): Simplify to simple accumulation.
2197 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2198 duplicates and simple accumulation.
2199 (free_ssa_operands): Free vectors in a stmt_operand structure.
2200 (build_ssa_operands): New. Create a new stmt_operand structure from
2201 a stmt and an old set of stmt_operands.
2202 (get_stmt_operands): Simplify and call build_ssa_operands.
2203 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2204 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2205 add_call_read_ops): Don't pass prev_vops around anymore.
2206 (note_addressable): Return if no stmt annotation.
2207 (copy_virtual_operands): Access v_may_def operands through a struct.
2208 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2209 hash tables without treating the stmt as a real stmt.
2210 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2211 v_may_def def and use through a struct instead of 2 array elements.
2212 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2213 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2215 2004-08-11 Nick Clifton <nickc@redhat.com>
2217 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2218 this funciton's behaviour. Return true when the current function
2219 has a section attribute and -mlong-calls is in effect.
2220 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2221 short-call marker when -mlong-calls is in effect and the function
2222 has a section attribute.
2224 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2226 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2227 just call expand_value_return on result_rtl.
2229 2004-08-10 Richard Henderson <rth@redhat.com>
2231 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2232 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2233 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2234 (add_location_or_const_value_attribute): ... not here. Use
2235 loc_descriptor_from_tree if possible.
2236 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2237 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2238 values specially.
2239 (loc_descriptor_from_tree): New. Update callers.
2240 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2241 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2242 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2243 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2244 and BUILT_IN_STACK_RESTORE.
2245 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2246 * stmt.c (expand_stack_alloc): Remove.
2247 * tree-mudflap.c (mx_register_decls): Don't look for
2248 BUILT_IN_STACK_ALLOC.
2249 * tree-nested.c (convert_local_reference): Likewise.
2250 * tree.h (DECL_VALUE_EXPR): New.
2252 2004-08-10 Richard Henderson <rth@redhat.com>
2254 * stor-layout.c (round_up): Check for 0/1 before dividing.
2255 (round_down): Likewise.
2257 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2259 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2261 * config.gcc (arm*-*-eabi*): New target.
2262 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2263 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2264 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2265 last resort.
2266 * gthr.h: Remove bogus tokens at end of #pragma.
2267 * optabs.c (expand_twoval_binop_libfunc): New function.
2268 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2269 (prepare_float_lib_cmp): Try reversing the condition.
2270 (debug_optab_libfuncs): New function.
2271 * optabs.h (expand_twoval_binop_libfunc): Declare.
2272 * config/arm/arm.c (arm_init_libfuncs): New function.
2273 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2274 (TARGET_INIT_LIBFUNCS): Define it.
2275 * config/arm/arm.h (TARGET_BPABI): New macro.
2276 * config/arm/arm-protos.h
2277 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2278 * config/arm/bpabi.S: New file.
2279 * config/arm/bpabi.c: Likewise.
2280 * config/arm/bpabi.h: Likewise.
2281 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2282 (__aeabi_drsub): Likewise.
2283 (__aeabi_dsub): Likewise.
2284 (__aeabi_dadd): Likewise.
2285 (__aeabi_ui2d): Likewise.
2286 (__aeabi_i2d): Likewise.
2287 (__aeabi_f2d): Likewise.
2288 (__aeabi_dmul): Likewise.
2289 (__aeabi_ddiv): Likewise.
2290 (__aeabi_cdrcmple): Likewise.
2291 (__aeabi_cdcmpeq): Likewise.
2292 (__aeabi_cdcmple): Likewise.
2293 (__aeabi_dcmpeq): Likewise.
2294 (__aeabi_dcmplt): Likewise.
2295 (__aeabi_dcmple): Likewise.
2296 (__aeabi_dcmpge): Likewise.
2297 (__aeabi_dcmpgt): Likewise.
2298 (__aeabi_dcmpun): Likewise.
2299 (__aeabi_d2iz): Likewise.
2300 (__aeabi_d2uiz): Likewise.
2301 (__aeabi_d2f): Likewise.
2302 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2303 (__aeabi_frsub): Likewise.
2304 (__aeabi_fsub): Likewise.
2305 (__aeabi_fadd): Likewise.
2306 (__aeabi_ui2f): Likewise.
2307 (__aeabi_i2f): Likewise.
2308 (__aeabi_fmul): Likewise.
2309 (__aeabi_fdiv): Likewise.
2310 (__aeabi_cfrcmple): Likewise.
2311 (__aeabi_cfcmpeq): Likewise.
2312 (__aeabi_cfcmple): Likewise.
2313 (__aeabi_fcmpeq): Likewise.
2314 (__aeabi_fcmplt): Likewise.
2315 (__aeabi_fcmple): Likewise.
2316 (__aeabi_fcmpge): Likewise.
2317 (__aeabi_fcmpgt): Likewise.
2318 (__aeabi_fcmpun): Likewise.
2319 (__aeabi_f2iz): Likewise.
2320 (__aeabi_f2uiz): Likewise.
2321 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2322 (__aeabi_uidivmod): New function or alias.
2323 (__aeabi_idivmod): Likewise.
2324 (__aeabi_idiv0): Likewise.
2325 (__aeabi_ldiv0): Likewise.
2326 (__aeabi_llsr): Likewise.
2327 (__aeabi_lasr): Likewise.
2328 (__aeabi_llsl): Likewise.
2329 (bpabi.S): Include it.
2330 * config/arm/libgcc-bpabi.ver: New file.
2331 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2332 (LINK_SPEC): Remove.
2333 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2334 __aeabi_ulcmp.
2335 * config/arm/t-bpabi: New file.
2336 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2337 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2339 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2341 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2342 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2343 * config/rs6000/rs6000.c (expand_block_clear): New function.
2344 (expand_block_move): Convert alignment to bits. Use SImode and
2345 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2347 2004-08-10 Caroline Tice <ctice@apple.com>
2349 * varasm.c (unlikely_section_label): New global variable.
2350 (unlikely_text_section_name): New global variable.
2351 (text_section): Remove alignment statement.
2352 (unlikely_text_section): Remove alignment statement; use
2353 unlikely_section_label rather than hard-coded string.
2354 (assemble_start_function): Initialize unlikely_section_label and
2355 unlikely_text_section_name; make sure cold section is properly
2356 aligned at start of function; output unlikely_section_label if
2357 appropriate.
2359 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2361 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2362 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2363 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2364 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2365 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2366 ("*tmqi_mem"): Remove SUBREG from pattern.
2367 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2368 ("*andsi3_cconly"): Likewise.
2370 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2372 PR target/16909
2373 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2375 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2377 * doc/sourcebuild.texi (compat testing): Document available test
2378 framework commands. Use the preferred spelling of DejaGnu.
2380 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2382 * lambda.h: Add matrix type, and prototypes for remainder of
2383 matrix and vector functions.
2384 (lambda_vector_mult_const): New function.
2385 (lambda_vector_negate): Ditto.
2386 (lambda_vector_add): Ditto.
2387 (lambda_vector_add_mc): Ditto.
2388 (lambda_vector_copy): Ditto.
2389 (lambda_vector_zerop): Ditto.
2390 (lambda_vector_equal): Ditto.
2391 (lambda_vector_min_nz): Ditto.
2392 (lambda_vector_first_nz): Ditto.
2393 (lambda_vector_matrix_mult): Ditto.
2394 * lambda-mat.c: New file.
2395 * Makefile.in (lambda-mat.o): New.
2397 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2399 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2400 after linking stmt into the program.
2401 (bsi_remove): Don't call modify_stmt.
2402 * tree-complex.c (update_complex_assignment,
2403 expand_complex_comparison): Call modify_stmt after changing the stmt.
2404 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2405 removing the stmt.
2406 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2407 the stmt, and only if needed.
2408 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2409 expression.
2410 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2411 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2412 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2413 (eliminate_redundant_computations): Don't pass an annotation. Call
2414 modify_stmt rather than setting the annotation directly.
2415 (record_equivalences_from_stmt): Remove unused local 'j'.
2416 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2417 Call modify_stmt.
2418 (cprop_into_stmt): Pass stmt rather than annotation.
2419 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2420 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2421 modify_stmt.
2422 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2424 2004-08-10 Jason Merrill <jason@redhat.com>
2426 PR middle-end/16948
2427 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2428 the RESULT_DECL.
2430 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2432 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2433 hash function.
2435 2004-08-10 Roger Sayle <roger@eyesopen.com>
2437 * config/mips/mips.md: New reciprocal square root patterns that
2438 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2440 2004-08-10 Paul Brook <paul@codesourcery.com>
2442 * config/arm/arm-protos.h (arm_set_return_address,
2443 thumb_set_return_address): Add prototypes.
2444 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2445 * config/arm/arm.c (arm_compute_func_type,
2446 use_return_insn, arm_compute_save_reg0_reg12_mask,
2447 arm_compute_save_reg_mask, arm_output_function_prologue,
2448 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2449 current_function_calls_eh_return.
2450 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2451 old eh code.
2452 (arm_set_return_address, thumb_set_return_address): New functions.
2453 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2454 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2455 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2456 (epilogue): Use the stackadj register.
2457 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2459 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2461 PR target/3144
2462 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2463 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2464 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2465 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2466 but using MOVE_RATIO.
2467 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2468 (can_store_by_pieces): Change max_size type to unsigned int.
2469 (store_by_pieces_1): Likewise. Pass max_size to
2470 move_by_pieces_ninsns.
2471 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2472 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2473 to move_by_pieces_ninsns.
2474 (STORE_BY_PIECES_P): Define.
2475 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2476 to move_by_pieces_ninsns.
2477 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2479 * config/i386/i386.h (CLEAR_RATIO): Define.
2481 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2483 * expr.c (expand_expr_real_1): Add back code that was not dead.
2485 2004-08-09 Andrew Pinski <apinski@apple.com>
2487 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2488 which is found to be compatible before returning the aliasing set.
2490 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2492 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2493 (always_collect): New flag.
2494 (ggc_alloc_zone_1): Update statistics support. Don't include
2495 overhead in allocated counter.
2496 (sweep_pages): Update allocated counter for large pages. Don'y
2497 include overhead.
2498 (ggc_collect_1): Always collect.
2499 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2500 whether to collect.
2501 (SCALE, LABEL): New macros.
2502 (ggc_print_statistics): Add statistics support.
2504 2004-08-09 Roger Sayle <roger@eyesopen.com>
2506 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2507 (init_expmed): Fix potential overrun problem with "all.reg".
2508 (expand_sdiv2_pow2): Add an alternate implementation for signed
2509 division, if the target provides a suitable conditional move insn.
2511 2004-08-09 Paul Brook <paul@codesourcery.com>
2512 Richard Henderson <rth@redhat.com>
2514 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2515 pointer.
2517 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2519 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2520 Check DATA limit only if there's no AS limit. Ignore insanely
2521 low DATA limits.
2522 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2523 but take care that the AS limit isn't overrun.
2524 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2526 2004-08-09 Jeff Law <law@redhat.com>
2528 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2529 (tree-ssa-threadupdate.o): Add dependencies.
2530 * tree-ssa-threadupdate.c: New file.
2531 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2532 (rewrite_vars_out_of_ssa): Remove prototype.
2533 (cleanup_tree_cfg): Returns a bool.
2534 * tree.h (thread_through_all_blocks): Prototype.
2535 * tree-outof-ssa.c (SSANORM_*): Move into here.
2536 (remove_ssa_form): Now static.
2537 (rewrite_vars_out_of_ssa): Kill.
2538 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2539 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2540 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2541 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2542 anything was changed.
2543 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2544 from the PHI's annotation rather than the edge associated with
2545 the new argument.
2546 * tree-ssa-dom.c (redirection_edges): Kill.
2547 (redirect_edges_and_update_ssa_graph): Kill.
2548 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2549 for blocks anymore. Do not initialize redirection_edges.
2550 Call thread_through_all_blocks. Simplify code for cleanup
2551 of the CFG and iterating. No longer call cleanup_tree_cfg
2552 outside the iteration loop.
2553 (thread_across_edge): No longer mess with forwardable blocks.
2555 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2557 * explow.c (memory_address): Use memory_address_p.
2558 * recog.c (general_operand): Likewise.
2559 * regrename.c: No need to define REG_OK_STRICT.
2561 2004-08-09 Steven Bosscher <stevenb@suse.de>
2563 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2564 New timers.
2565 * gcse.c: Include timevar.h.
2566 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2567 and global_copy_prop_count.
2568 (local_const_prop_count, local_copy_prop_count): New static globals.
2569 (gcse_main): Set the right timevar for each pass.
2570 (cprop_jump): Increment global_const_prop_count when a constant is
2571 propagated. Add "GLOBAL" to dump output.
2572 (cprop_insn): Increment global_const_prop_count when a constant is
2573 propagated, or global_copy_prop_count when a copy is propagated.
2574 (do_local_cprop): Likewise for local_const_prop_count and
2575 local_copy_prop_count.
2576 (one_cprop_pass): Initialize const/cprop counters to zero.
2577 Print out results of local and global const/cprop separately.
2578 (bypass_block): Break over-length line.
2579 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2580 for bb-reorder.o and tracer.o.
2582 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2584 * Makefile.in (GTFILES): Remove stmt.c
2585 (stmt.o): Do not depend on gt-stmt.h.
2586 * emit-rtl.c (emit_line_note): Do not call
2587 set_file_and_line_for_stmt.
2588 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2589 do everything.
2590 * function.c (free_after_parsing): Do not free STMT field.
2591 (allocate_struct_function): Do not call init_stmt_for_function.
2592 (assign_stack_temp_for_type): Do not accept values of keep
2593 other than 0 or 1.
2594 (init_temp_slots): Do not initialize removed variables.
2595 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2596 and X_VAR_TEMP_SLOT_LEVEL fields.
2597 * rtl.h (set_file_and_line_for_stmt): Remove.
2598 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2599 struct stmt_status, cond_stack, case_stack, nesting_stack,
2600 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2601 same_case_target_p, init_stmt_for_function, emit_nop,
2602 expand_start_cond, expand_start_elseif, expand_start_else,
2603 expand_elseif, expand_end_cond): Remove.
2604 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2605 (expand_start_case, expand_end_case_type): Remove, merge into...
2606 (expand_case): ... this one, including other bits from
2607 expand_expr_real_1. Inline same_case_target_p. Turn members
2608 of CASE_STACK into local variables.
2609 (emit_case_bit_tests): Inline same_case_target_p.
2610 (add_case_node): Add HEAD argument, return new head of the list,
2611 do not handle default label here.
2612 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2613 expand_start_elseif, current_nesting_level, expand_start_case,
2614 expand_end_case_type, expand_end_case, add_case_node,
2615 init_stmt_for_function, expand_elseif): Remove prototypes.
2616 (expand_case): Add prototype.
2618 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2620 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2622 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2624 * expr.c (var_rtx): Remove.
2625 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2626 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2627 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2628 Abort.
2629 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2630 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2631 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2633 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2634 Ayal Zaks <zaks@il.ibm.com>
2636 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2637 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2638 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2639 when -freschedule-modulo-scheduled-loops flag is not specified.
2640 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2641 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2642 More accurate placing of insn in row of partial schedule.
2643 (ps_insn_find_column): New function.
2644 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2645 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2646 (schedule_region): Use sched_is_disabled_for_current_region_p.
2647 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2649 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2651 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2652 change.
2654 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2656 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2657 gen_strset for 64bit target.
2659 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2661 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2663 2004-08-07 Jason Merrill <jason@redhat.com>
2665 Make return in memory explicit.
2666 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2667 (assign_parm_find_data_types): Remove code for old front end
2668 invisible reference handling.
2669 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2670 (expand_function_end): Likewise.
2671 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2672 RESULT_DECL.
2673 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2674 (declare_return_variable): Handle DECL_BY_REFERENCE.
2675 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2676 (cp_genericize_r): Use convert_from_reference.
2677 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2678 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2680 * c-common.c (c_warn_unused_result): Check TREE_USED before
2681 warning about a CALL_EXPR with an unused value.
2683 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2685 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2686 to the compiler. Use -fshort-wchar by default.
2688 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2690 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2691 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2692 threshhold.
2693 * doc/invoke.texi (param): Document min-crossjump-insns.
2695 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2697 PR c/13282
2698 * c.opt (Wmissing-field-initializers): New option.
2699 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2700 * c-typeck.c (pop_init_level): Guard the missing field warning with
2701 warn_missing_field_initializers rather than extra_warnings.
2702 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2703 some of the explanation from...
2704 (-Wextra): ...here. Say that the missing field warning can be
2705 seperately controlled by -Wmissing-field-initializers.
2707 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2709 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2710 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2711 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2712 * tree.def (ENTRY_VALUE_EXPR): Remove.
2714 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2716 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2717 the places where it is actually needed. Don't use repz; stosb
2718 for -Os with sufficiently small constant sizes.
2719 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2720 of stos{l,q} instructions instead.
2722 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2724 PR tree-optimization/16807
2725 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2726 (iv_subreg, iv_extend): Express value of invariant purely in
2727 base field.
2729 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2731 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2732 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2734 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2736 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2737 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2738 pre_dec_operand.
2739 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2740 pattern until reload is finished to allow better code generation
2741 and split them completely into separate instrunctions.
2742 (*andsi3_split): New pattern.
2744 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2746 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2747 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2748 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2749 * tree.h (handle_dll_attribute): Declare. Test
2750 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2751 * c-common.h (c_determine_visibility): Declare.
2752 * c-common.c (c_determine_visibility): New function.
2753 * c-decl.c (finish_decl): Use it.
2754 (finish_function): Likewise.
2755 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2756 zero, by default. Use #if, not #ifdef, to test it.
2757 * config/arm/arm.c (arm_attribute_table): Use
2758 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2759 #if.
2760 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2761 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2762 to 1.
2763 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2764 * config/i386/i386.c (ix86_attribute_table): Use
2765 handle_dll_attribute for dllimport/dllexport. Test
2766 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2767 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2768 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2769 it to 1.
2770 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2771 with #if.
2772 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2773 it to 1.
2774 * doc/extend.texi (dllexport): Clarify and correct documentation.
2775 (dllimport): Likewise.
2776 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2777 handle_dll_attribute.
2779 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2781 * tree-ssa-loop-manip.c: New file.
2782 * Makefile.in (tree-ssa-loop-manip.o): Add.
2783 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2784 Declare.
2785 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2786 form.
2787 (tree_ssa_loop_done): Verify loop closed ssa form.
2788 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2790 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2792 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2793 pa_asm_output_aligned_local): New functions.
2794 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2795 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2796 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2797 pa_asm_output_aligned_common.
2798 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2799 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2800 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2801 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2802 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2803 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2804 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2805 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2806 common data.
2808 2004-08-05 Andrew Pinski <apinski@apple.com>
2810 * objc/objc-act.c (build_objc_string_object): Mark the address
2811 expression as constant.
2813 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2815 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2816 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2817 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2819 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2821 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2822 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2823 out, and associated obsolete comments.
2825 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2827 * tree.h (force_fit_type): Return a tree, take three flags.
2828 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2829 TREE_CONSTANT_OVERFLOW here.
2830 (int_const_binop, const_binop): Adjust.
2831 (size_int_type): Do sign extension here.
2832 (fold_convert_const, optimize_bit_field_compare,
2833 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2834 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2835 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2837 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2839 PR tree-optimization/16864
2840 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2841 for ssa names without default_def.
2843 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2845 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2846 frame pointer, restore eax with an ebp-relative address.
2848 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2850 PR 14516
2851 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2852 * c-common.h (make_rtl_for_local_static): Delete.
2853 * c-decl.c (shadow_tag_warned): Clean up comment.
2854 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2855 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2856 * c-semantics.c (make_rtl_for_local_static): Delete.
2857 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2858 (init_block_clear_fn): Likewise.
2859 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2860 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2861 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2862 * tree.h (make_decl_rtl): Remove second parameter.
2863 (set_user_assembler_name): New.
2864 * varasm.c (set_user_assembler_name): New.
2865 (make_decl_rtl): Remove second parameter. Update callers in many
2866 files.
2868 2004-08-05 Adam Nemet <anemet@lnxw.com>
2870 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2871 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2872 to LynxOS 4.0.
2873 * gthr-lynx.h: New file.
2874 * config/lynx-ng.h: Remove file.
2875 * config/lynx.h: Update to LynxOS 4.0.
2876 * config/t-lynx: New file.
2877 * config/i386/lynx-ng.h: Remove file.
2878 * config/i386/lynx.h: Update to LynxOS 4.0.
2879 * config/rs6000/lynxbase.h: Remove file.
2880 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2881 * config/rs6000/t-lynx: New file.
2882 * doc/install.texi (Options specification): Remove reference to
2883 LynxOS from systems where --with-gnu-as makes a difference.
2885 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2887 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2888 __UINTMAX_TYPE__.
2889 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2890 __INTMAX_MAX__.
2891 (c_cpp_builtins): Call it.
2892 * doc/cpp.texi: Update.
2894 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2896 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2897 cost.
2899 2004-08-04 Jan Hubicka <jh@suse.cz>
2901 * basic-block.h (profile_staus): New global variable.
2902 * cfg.c (profile_status): Declare.
2903 (check_bb_profile): Break out from ....; use profile_status
2904 (dump_flow_info): ... here.
2905 * cfgbuild.c (find_basic_blocks): Set profile_status.
2906 * cfgexpand.c (tree_expand_cfg): Likewise.
2907 * predict.c (estimate_probability): Likewise.
2908 * profile.c (branch_prob): Likewise.
2909 * tree-cfg.c (build_tree_cfg): Likewise.
2910 (dump_function_to_file): Use check_bb_profile.
2911 * tree-pretty-print (dump_bb_header): Likewise.
2912 * tree-profile.c (do_tree_profiling): Cleanup.
2914 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2916 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2917 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2918 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2919 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2920 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2921 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2922 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2923 (ggc-none.o, errors.o): Move rule to generators section;
2924 correct dependencies.
2925 (min-insn-modes.o): Move rule to generators section; remove
2926 unnecessary explicit command; correct dependencies.
2927 (print-rtl.o, print-rtl1.o): Correct dependencies.
2928 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2929 (mostlyclean): Update.
2931 * errors.c: Include bconfig.h not config.h. Correct comment.
2932 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2933 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2934 * print-rtl.c: Don't include tm_p.h.
2936 * rtl.h: Move forward-decl of struct function down where it's
2937 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2938 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2940 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2941 Jeff Law <law@redhat.com>
2943 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2944 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2945 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2946 manipulate the duplicated ssa names.
2947 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2948 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2949 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2950 New functions.
2951 (release_ssa_name): Do not release ssa names that may have multiple
2952 definitions.
2953 * tree.h (release_ssa_name_force, mark_for_rewrite,
2954 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2955 marked_ssa_names): Declare.
2956 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2957 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2958 Update call to rewrite_ssa_into_ssa.
2960 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2962 * defaults.h (TARGET_DECLSPEC): New macro.
2963 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2964 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2965 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2966 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2967 __declspec support.
2968 (TARGET_DECLSPEC): Define.
2969 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2970 __declspec support.
2971 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2972 __declspec support.
2973 (TARGET_DECLSPEC): Define.
2974 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2975 __declspec support.
2976 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2977 support.
2978 * doc/tm.texi (TARGET_DECLSPEC): Document.
2980 * doc/extend.texi: Fix typo in comment.
2982 2004-08-04 Paul Brook <paul@codesourcery.com>
2984 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2985 (TARGET_CXX): Use it.
2986 * target.h (struct gcc_target): Add cdtor_returns_this.
2987 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2988 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2989 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2991 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2993 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2994 low/high pair. Do range checking directly.
2995 (interpret_integer): Adjust.
2997 2004-08-04 Nick Clifton <nickc@redhat.com>
2999 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3000 GCC ABI.
3001 * doc/invoke.texi: Document this new switch and also the -mrenesas
3002 switch.
3004 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3006 * cfglayout.c (insn_locators_initialize): Update the current
3007 location before initializing a location.
3009 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3011 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3012 (dbxout_function_end): Return after emitting the "Lscope" symbol
3013 under the same conditions that this function formerly wasn't called.
3014 Add explanatory comments.
3016 PR 14860
3017 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3018 on the new decl.
3020 PR 13956
3021 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3022 functions, broken out of dbxout_block.
3023 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3024 stabs too, if it contains symbols. Use the begin_label and
3025 the Lscope label (emitted by dbxout_function_end) for the
3026 range of this block.
3028 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * doc/install.texi: Update autoconf version requirements.
3032 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3034 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3035 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3036 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3037 * regclass.c (record_reg_classes): Likewise.
3038 * reload.c (find_reloads): Likewise.
3039 * reload1.c (reload): Likewise.
3041 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3043 * gensupport.c (init_md_reader_args_cb): Renamed from
3044 init_md_reader_args. Add third option, callback function for
3045 parsing program-specific options. Add diagnosis of incorrect
3046 number of input files.
3047 (init_md_reader): Fold into init_md_reader_args_cb.
3048 (init_md_reader_args): Now a thin wrapper around
3049 init_md_reader_args_cb.
3050 * gensupport.h: Update prototypes.
3052 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3053 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3054 * genrecog.c: No need to diagnose lack of an input file;
3055 init_md_reader_args will handle it.
3056 * genconditions.c: Likewise, and use init_md_reader_args.
3057 * genconstants.c: Likewise, and no need to call read_md_rtx.
3059 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3061 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3062 declarations.
3064 2004-08-03 Mike Stump <mrs@apple.com>
3066 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3067 for frameworks.
3068 * doc/invoke.texi (Darwin Options): Update to reflect above.
3070 2004-08-03 Roger Sayle <roger@eyesopen.com>
3072 PR middle-end/16790
3073 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3074 truncations, not just global truncations.
3076 2004-08-03 Andrew Pinski <apinski@apple.com>
3078 PR bootstrap/16865
3079 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3081 2004-08-03 Paul Brook <paul@codesourcery.com>
3083 * gcc/doc/install.texi: Document MPFR requirement.
3085 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3087 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3088 and mmap() explicitly instead of relying on preset autoconf cache
3089 variables.
3090 * configure: Regenerate.
3092 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3094 PR target/16570
3095 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3096 to tmake_file.
3097 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3098 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3099 to tmake_file.
3101 * config/i386/t-gmm_malloc: New file.
3102 * config/i386/t-pmm_malloc: Likewise.
3104 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3106 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3107 Tanguy Fautrà <tfautre@pandora.be>
3109 * config/i386/pmm_malloc.h: New file.
3111 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3113 * config/i386/gmm_malloc.h: New file.
3115 2004-08-03 Dale Johannesen <dalej@apple.com>
3117 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3118 * c-common.c: Include opts.h.
3119 (c_common_get_alias_set): Fix check for a single input file.
3120 * toplev.c: Remove current_file_decl.
3121 * tree.h: Ditto.
3123 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3125 * config.gcc (arm*-*-symbianelf*): New target.
3126 * config/arm/symbian.h: New file.
3128 * gthr-gnat.c: Add visibility #pragmas.
3129 * gthr-gnat.h : Likewise.
3130 * gthr.h: Likewise.
3131 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3132 (__ffsDI2): Likewise.
3133 (__clzSI2): Likewise.
3134 (__ctzSI2): Likewise.
3135 (__ctzDI2): Likewise.
3136 (__popcountSI2): Likewise.
3137 (__popcountDI2): Likewise.
3138 (__paritySI2): Likewise.
3139 (__parityDI2): Likewise.
3140 * libgcc2.h: Add visibility #pragmas.
3141 (__clzDI2): Add prototype.
3142 (__clzSI2): Likewise.
3143 (__ctzSI2): Likewise.
3144 (__ffsDI2): Likewise.
3145 (__ffsSI2): Likewise.
3146 (__ctzDI2): Likewise.
3147 (__popcountSI2): Likewise.
3148 (__popcountDI2): Likewise.
3149 (__paritySI2): Likewise.
3150 (__parityDI2): Likewise.
3151 * unwind-dw2-fde.h: Add visibility #pragmas.
3152 * unwind.h: Likewise.
3154 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3155 Dale Johannesen <dalej@apple.com>
3156 Roger Sayle <roger@eyesopen.com>
3158 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3159 constants more accurately. Adjust costs for FMA instructions.
3160 Add cases for most logical and float operations. Recurse into
3161 most operands.
3163 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3165 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3167 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3169 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3170 conflicts to regs_invalidated_by_call.
3172 2004-08-03 Paul Brook <paul@codesourcery.com>
3174 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3176 2004-08-03 Jan Hubicka <jh@suse.cz>
3178 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3179 ARRAY_REF argument.
3181 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3183 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3184 arm968es, arm10e, arm1020e, arm1022e.
3185 * invoke.texi: Update list of ARM cores.
3186 * arm-tune.md: Regenerate.
3188 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3190 * arm/gentune.sh: New file.
3191 * arm/t-arm: New file.
3192 * arm/arm-tune.md: New file (autogenerated).
3193 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3194 * arm.md (attribute tune): Delete. Include arm-tune.md.
3196 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3198 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3199 penultimate parameter. All callers adjusted.
3200 (struct prefix_list): Remove used_flag_ptr.
3201 (find_a_file): Do not set *pl->used_flag_ptr.
3202 (warn_B, warn_std_ptr): Remove.
3204 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3205 Mostafa Hagog <mustafa@il.ibm.com>
3207 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3209 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3211 * dwarf2out.c (output_call_frame_info): Don't change data format
3212 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3213 label. Use 'true' not '1'.
3214 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3215 required.
3217 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3219 * gdbinit.in: Reflect previous changes to rtunion_def.
3221 2004-08-02 Roger Sayle <roger@eyesopen.com>
3223 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3224 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3226 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3228 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3229 vec_p_reserve.
3230 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3231 from "class" to "bt_class".
3233 2004-08-02 Paul Brook <paul@codesourcery.com>
3235 PR rtl-optimization/15068
3236 * flow.c (init_propagate_block_info): Check condition is reversible.
3238 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3240 * gengtype.h (options::info): Change type to const char *.
3241 (enum gc_used_enum): Move out of struct type scope.
3242 * gengtype.c (create_option): Convert initializer for option::info to
3243 appropiate type.
3244 (adjust_field_type, walk_type, write_func_for_structure,
3245 write_root, write_roots): Remove pointless cast.
3247 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3249 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3251 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3253 * rtl.h (union rtunion_def): Have all members start with the
3254 prefix "rt_".
3255 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3256 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3257 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3258 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3259 access.
3260 * gengtype.c (adjust_field_rtx_def): Likewise.
3261 * rtlanal.c (loc_mentioned_in_p): Likewise.
3263 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3265 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3266 Replace uses of mips/elf64.h with mips/elf.h
3267 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3268 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3269 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3270 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3271 (HANDLE_SYSV_PRAGMA): Delete.
3272 (ASM_OUTPUT_DEF): Fix formatting.
3273 * config/mips/elf64.h: Delete.
3275 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3277 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3278 symbol+offset operand to have its offset be zero mod 0x3fff
3279 when GOT entries are in use. Clarify logic in SYMBOL_REF
3280 case. Clarify comments.
3281 (ia64_expand_load_address): Split a symbol+offset load when
3282 the offset is nonzero mod 0x3fff, not 0x1fff.
3284 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3286 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3287 if trying to *store* to a non-offsettable address.
3288 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3289 a nonoffsettable address.
3290 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3291 Clean up.
3292 (movti_string): Don't move GPRs to a nonoffsettable address.
3293 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3295 2004-08-02 Ben Elliston <bje@au.ibm.com>
3297 PR target/16155
3298 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3300 2004-08-01 Richard Henderson <rth@redhat.com>
3302 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3303 variable sized types.
3305 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3307 * doc/invoke.texi: In the MIPS options section, remove the passage
3308 saying that -mexplicit-relocs is usually disabled for -mabicalls
3309 -fno-unit-at-a-time.
3310 * config/mips/mips.c (override_options): Remove the code that enforced
3311 this rule.
3313 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3316 an in-range offset and one for an out-of-range offset. Wrap the latter
3317 in .set macro/.set nomacro if it's inside a .set nomacro block.
3319 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3322 (mips_restore_gp): Declare.
3323 * config/mips/mips.c (mips_add_offset): Add a scratch register
3324 argument. Reimplement in rtl only, reusing MIPS16 logic from
3325 mips_output_mi_thunk.
3326 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3327 to mips_add_offset.
3328 (mips_gp_save_slot): Delete.
3329 (mips_restore_gp): New function.
3330 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3331 * config/mips/mips.md (exception_receiver): Turn into a
3332 define_insn_and_split. Use mips_restore_gp to do the split.
3333 (call_internal, call_value_internal, call_value_multiple_internal): Use
3334 mips_restore_gp to restore $gp.
3336 2004-07-31 Andrew Pinski <apinski@apple.com>
3338 PR other/16842
3339 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3341 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3343 * c-decl.c (diagnose_mismatched_decls): Give error for external
3344 redeclaration of identifier declared with no linkage, not just
3345 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3346 error for redeclaration with no linkage.
3348 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3349 Fariborz Jahanian <fjahanian@apple.com>
3351 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3352 non-offsettable addresses even for DImode.
3353 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3354 being moved into multiple GPRs.
3356 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3357 to 64.
3358 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3359 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3360 to 128.
3361 * config/rs6000/darwin-ldouble.c (isless): New macro.
3362 (inf): New macro.
3363 (nonfinite): New macro.
3364 (FPKINF): Delete.
3365 (_xlqadd): Completely rewrite.
3366 (_xlqmul): Correct overflow handling.
3367 (_xlqdiv): Correct overflow handling.
3368 * config/rs6000/darwin-ldouble-format: New file.
3370 2004-07-30 Roger Sayle <roger@eyesopen.com>
3371 Richard Henderson <rth@redhat.com>
3373 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3374 9 into the equivalent lea instruction.
3376 2004-07-30 Richard Henderson <rth@redhat.com>
3378 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3379 with DECL_INITIAL if fb_lvalue.
3380 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3381 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3382 with <Cxxx>.
3383 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3385 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3387 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3388 pointer escapes through a function call, assume that the
3389 callee will dereference it.
3390 (add_pointed_to_var): Assume that VALUE is always an
3391 ADDR_EXPR.
3392 (collect_points_to_info_r): Only call add_pointed_to_var if
3393 the value is an ADDR_EXPR.
3395 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3397 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3398 alias set of the inner type of ARRAY_TYPEs.
3400 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3402 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3403 setting a non-register to UNDEFINED right before the call to
3404 set_lattice_value.
3406 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3408 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3410 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3412 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3413 comparing points-to sets of different pointers, make sure the
3414 second pointer is actually referenced in the code.
3416 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3418 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3419 (got_symbolic_operand): Remove unreachable code.
3420 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3421 setjmp_operand; add entry for tls_symbolic_operand.
3422 * config/ia64/ia64-protos.h: Remove all prototypes of
3423 predicate functions.
3425 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3427 * c-common.h (lang_post_pch_load): New variable.
3428 * c-pch.c (lang_post_pch_load): Define it.
3429 (c_common_read_pch): Use it.
3430 * cgraphunit.c (record_call_1): Give the front end a chance to
3431 record additional needed entities when a variable is marked as
3432 needed.
3433 * tlink.c (recompile_files): Robustify.
3434 (scan_linker_output): If a symbol is assigned to a file,
3435 but after recompilation is not present there, issue an error
3436 message.
3438 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3440 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3441 Take orig_loop argument and pass it to set_level.
3442 (schedule_sm): Pass the correct orig_loop to force_move_till.
3444 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3446 * cfgloop.c (update_latch_info): Update dominator of the new block.
3447 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3448 info.
3449 * dominance.c (verify_dominators): Check that the dominance tree is
3450 connected.
3451 (recount_dominator): Ignore unreachable blocks.
3452 (iterate_fix_dominators): Cleanup old dominance information before
3453 recomputing it.
3455 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3457 * tree-ssa-operands.c (get_expr_operands): Revert changes
3458 to ADDR_EXPR processing introduced by:
3459 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3460 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3462 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3464 * doc/implement-c.texi: Add C90 subclause references. Point to
3465 preprocessor documentation instead of duplicating it. Add points
3466 only present in C90. Fill in documentation for all points.
3468 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 * pa.c (output_movb): Correct typo.
3472 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3474 * ra.h (single_reg_in_regclass): Declare.
3475 * ra.c (single_reg_in_regclass): Define.
3476 (first_hard_reg): New.
3477 (init_ra): Initialize single_reg_in_regclass.
3478 * ra-colorize.c (ok_class): New.
3479 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3481 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3483 * gcov-io.h: Allow zero tag as EOF indicator.
3484 (gcov_is_eof): Remove.
3485 (gcov_truncate): Remove.
3486 * gcov-io.c (gcov_seek): Always SEEK_SET.
3487 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3488 EOF tag.
3489 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3490 * gcov-dump.c (dump_file): Likewise.
3491 * gcov.c (read_graph_file, read_count_file): Likewise.
3493 * c-decl.c (complete_array_type): Don't gratuitously copy
3494 maxindex. Check it always has a type.
3496 2004-07-29 Steven Bosscher <stevenb@suse.de>
3498 * rtl.c (currently_expanding_to_rtl): New.
3499 * rtl.h (currently_expanding_to_rtl): Export it.
3500 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3502 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3503 inliner hack.
3504 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3505 with currently_expanding_to_rtl.
3506 * config/sh/sh.md: Likewise.
3507 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3509 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3511 Introduce sh2a support.
3512 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3513 * config.gcc: Build multilibs for sh2a and sh2a-single by
3514 default.
3515 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3516 default. Split their tests out of the corresponding SH4
3517 multilibs.
3518 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3519 multilibs for SH2a.
3520 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3521 * config.gcc: Handle sh2a multilibs and cpu selection.
3522 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3523 * config/sh/t-mlib-sh2a: New.
3524 * config/sh/t-mlib-sh2a-nofpu: New.
3525 * config/sh/t-mlib-sh2a-single: New.
3526 * config/sh/t-mlib-sh2a-single-only: New.
3527 2004-07-09 Nick Clifton <nickc@redhat.com>
3528 Issue 43400
3529 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3530 -ml and -m2a are used together.
3531 2004-03-23 DJ Delorie <dj@redhat.com>
3532 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3533 when we have a double-sized FPU.
3534 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3535 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3536 is set.
3537 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3538 -msh2a-single and -msh2a-single-only
3539 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3540 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3541 is set.
3542 2004-02-20 DJ Delorie <dj@delorie.com>
3543 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3544 2004-02-20 Fred Fish <fnf@redhat.com>,
3545 Corinna Vinschen <vinschen@redhat.com>
3546 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3547 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3548 2004-02-18 DJ Delorie <dj@redhat.com>
3549 * config/sh/sh.c (broken_move): Add support for movi20.
3550 * config/sh/sh.h: Likewise.
3551 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3552 * config/sh/sh.md (udivsi3_sh2a): New.
3553 (udivsi3): Call it.
3554 (divsi3_sh2a): New.
3555 (divsi3): Call it.
3556 (mul_r): New.
3557 (ashlsi3_sh2a): New.
3558 (ashrsi3_sh2a): New.
3559 (lshrsi3_sh2a): New.
3560 (movsi_i): Disable for sh2a.
3561 (movsi_ie): Add movi20.
3562 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3563 sh2a, for -m2a-nofpu mode.
3564 2004-02-13 DJ Delorie <dj@redhat.com>
3565 * config/sh/lib1funcs.asm: Handle double vs single better.
3566 * config/sh/sh.h: Likewise.
3567 2004-02-09 DJ Delorie <dj@redhat.com>
3568 * config/sh/crt1.asm: Add support for sh2a.
3569 * config/sh/elf.h: Likewise.
3570 * config/sh/lib1funcs.asm: Likewise.
3571 * config/sh/sh.c: Likewise.
3572 * config/sh/sh.md: Likewise.
3573 * config/sh/sh.h: Likewise.
3574 * config/sh/t-sh: Likewise.
3576 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3578 * config/frv/frv.md (movqi_internal, movhi_internal,
3579 movsi_internal): Add backup alternatives for memory inputs.
3581 2004-07-28 Matt Austern <austern@apple.com>
3583 * config/darwin.c (darwin_one_byte_bool): New global variable.
3584 * config/darwin.h (darwin_one_byte_bool): Declare.
3585 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3586 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3587 value of darwin_one_byte_bool.
3588 * doc/invoke.texi: Document -mone-byte-bool flag.
3590 2004-07-28 Eric Christopher <echristo@redhat.com>
3592 * c-common.c (c_common_unsafe_for_reeval): Delete.
3593 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3594 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3595 * calls.c (fix_unsafe_tree): Delete.
3596 (expand_call): Delete code which used above.
3597 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3598 * expr.c (expand_expr_real_1): Ditto.
3599 * fold-const.c (non_lvalue): Ditto.
3600 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3601 (lhd_unsafe_for_reeval): Ditto.
3602 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3603 * langhooks.h (unsafe_for_reeval): Ditto.
3604 (unsave_expr_now): Adjust comment.
3605 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3606 (estimate_num_insns_1): Ditto.
3607 * tree-pretty-print.c (dump_generic_node): Ditto.
3608 * tree.c (expr_align): Ditto.
3609 (unsave_expr): Delete.
3610 (unsafe_for_reeval): Ditto.
3611 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3612 * tree.def (UNSAVE_EXPR): Delete.
3613 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3615 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3617 * tree.h (enum tls_model): Move ...
3618 * coretypes.h: ... here.
3620 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3622 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3624 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3626 * cse.c (validate_canon_reg): New function, split out from...
3627 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3629 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3631 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3632 return if .GLOBAL_VAR has been created.
3634 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3636 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3637 every variable that may have aliases, not just tags.
3639 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3641 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3642 move_from_CR_eq_bit.
3643 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3646 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3647 e500_flip_eq_bit.
3649 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3650 output_e500_flip_eq_bit.
3652 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3653 output_e500_flip_eq_bit.
3654 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3655 output_e500_flip_eq_bit.
3656 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3657 (print_operand): case D. Get to EQ bit.
3659 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3661 * gcov.c (function_summary): Add missing \n.
3663 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3665 Introduce sh4a support.
3666 * config.gcc: Handle sh4a multilibs and cpu selection.
3667 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3668 * config/sh/t-mlib-sh4a: New.
3669 * config/sh/t-mlib-sh4al: New.
3670 * config/sh/t-mlib-sh4a-nofpu: New.
3671 * config/sh/t-mlib-sh4a-single: New.
3672 * config/sh/t-mlib-sh4a-single-only: New.
3673 2004-02-20 DJ Delorie <dj@redhat.com>
3674 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3675 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3676 2003-08-22 Eric Christopher <echristo@redhat.com>
3677 * config/sh/sh4a.md: Update for chip errata.
3678 2003-08-07 Eric Christopher <echristo@redhat.com>
3679 * config/sh/sh4a.md: New file. sh4a processor description.
3680 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3681 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3682 of -m4a-nofpu.
3683 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3684 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3685 * doc/invoke.texi (SH Options): Document -m4al.
3686 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3687 * config/sh/sh.c (expand_block_move): Remove commented-out code
3688 checked in by mistake.
3689 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3690 single elements from SFmode vectors.
3691 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3692 register.
3693 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3694 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3695 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3696 sh_fsca_int2sf): Remove variable declarations.
3697 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3698 sh_fsca_int2sf): New functions.
3699 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3700 sh_fsca_int2sf_rtx): New static variables.
3701 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3702 sh_fsca_int2sf): Declare.
3703 * config/sh/sh.md: Adjust.
3704 * doc/invoke.texi (SH Options): Document new options.
3705 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3706 compatibility from SH4 code.
3707 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3708 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3709 early.
3710 (memory_movsrc_operand): Renamed to...
3711 (unaligned_load_operand): ... this. Simplified.
3712 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3713 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3714 input operand to SImode, and adjust the others. Introduce
3715 post-increment by peephole.
3716 * config/sh/sh.c (expand_block_move): Give the target address the
3717 same mode as the temp reg.
3718 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3719 copying.
3720 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3721 Introduce support for SH4a.
3722 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3723 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3724 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3725 sh_fsca_int2sf): New.
3726 (sh_init_builtins): Initialize them.
3727 (print_operand): Support `d'.
3728 (expand_block_move): Use movua if src is misaligned.
3729 (memory_movsrc_operand): New.
3730 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3731 and one of the SH4 macros.
3732 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3733 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3734 SELECT_SH4A_SINGLE): New.
3735 (TARGET_NONE): Add SH4A_BIT.
3736 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3737 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3738 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3739 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3740 (enum processor_type): Added PROCESSOR_SH4A.
3741 (PREDICATE_CODES): Add memory_movsrc_operand.
3742 * config/sh/sh.md: Removed unused variables.
3743 (attr cpu): Add sh4a.
3744 (attr type): Add movua, fsrra and fsca.
3745 (prefetch): New, for SH4.
3746 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3747 (toggle_sz): Set type to fp.
3748 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3749 (movua, extv, extzv): New.
3750 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3751 and 4a-single-only.
3753 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3755 * tree-optimize.c (init_tree_optimization_passes): Schedule
3756 pass_may_alias right after the program is renamed into SSA.
3757 * tree-pass.h (PROP_alias): Define.
3758 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3759 * tree-sra.c (pass_sra): Likewise.
3760 * tree-ssa-ccp.c (pass_ccp): Likewise.
3761 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3762 * tree-ssa-dce.c (pass_dce): Likewise.
3763 * tree-ssa-dom.c (pass_dominator): Likewise.
3764 * tree-ssa-dse.c (pass_dse): Likewise.
3765 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3766 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3767 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3768 * tree-ssa-pre.c (pass_pre): Likewise.
3769 * tree-tailcall.c (pass_tail_recursion): Likewise.
3770 * tree-ssa.c (pass_redundant_phi): Likewise.
3771 * tree-ssa-alias.c (aliases_computed_p): Remove.
3772 Update all users.
3773 (init_alias_info): Do not mark all type tags for renaming
3774 unconditionally.
3775 Clear may_aliases from every symbol.
3776 (setup_pointers_and_addressables): If a pointer has not been
3777 dereferenced and it had a type tag, clear it and mark the old
3778 tag for renaming.
3780 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3782 PR tree-optimization/16705
3783 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3784 .GLOBAL_VAR.
3786 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3788 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3789 check.
3791 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3792 don't make another one.
3794 PR optimization/15077
3795 * function.h (struct function): Add field saved_static_chain_decl.
3796 Fix comment for static_chain_decl.
3797 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3798 * tree-inline.h (save_body): Add new arg.
3799 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3800 static_chain_decl.
3802 2004-07-27 Richard Henderson <rth@redhat.com>
3804 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3805 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3806 is_gimple_addressable.
3807 * tree-gimple.c (is_gimple_addressable): Rename from
3808 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3809 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3810 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3811 rename to is_gimple_addressable.
3813 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3815 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3817 2004-07-27 Richard Henderson <rth@redhat.com>
3819 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3820 before rounding.
3822 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3824 * libgcc2.c: Change all conditionals testing
3825 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3826 * libgcc2.h: Likewise.
3827 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3828 TYPE_PRECISION of float80_type to 80.
3829 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3830 of fpreg_type and float80_type to 80.
3831 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3832 * config/m68k/netbsd-elf.h:
3833 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3834 to evaluate to 80 whenever they would formerly have evaluated to 96.
3835 * config/i386/sco5.h: Remove unnecessary redefinition of
3836 LONG_DOUBLE_TYPE_SIZE.
3837 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3838 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3839 XFmode, with a bitsize of 80. Update commentary.
3840 * config/ia64/ia64-modes.def: Likewise.
3841 * config/m68k/m68k-modes.def: Likewise.
3843 2004-07-27 Steven Bosscher <stevenb@suse.de>
3845 * cfgexpand.c (tree_expand_cfg): Fix comment.
3847 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3848 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3849 Remove.
3850 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3851 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3852 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3853 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3854 here again. Update leading comment.
3855 * rtl.c (rtx_equal_function_value_matters): Remove.
3856 (rtx_equal_p): Don't test for it.
3857 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3858 Likewise.
3860 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3861 * rtl.c (note_insn_name): Likewise.
3862 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3863 * final.c (final_scan_insn): Likewise.
3865 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3866 * passes.c (rest_of_handle_eh): Do it here.
3868 * stmt.c (struct nesting): Remove struct nesting block member.
3869 (struct stmt_status): Remove x_block_start_count field.
3870 (current_block_start_count): Remove.
3872 2004-07-27 Brian Booth <bbooth@redhat.com>
3874 * tree-optimize.c (register_one_dump_file): Update condition that uses
3875 static_pass_number.
3876 (dup_pass_1): Replace with...
3877 (next_pass_1): This.
3878 (NEXT_PASS): Call next_pass_1.
3879 (DUP_PASS): Remove.
3880 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3881 (execute_one_pass): Update condition that uses
3882 static_pass_number.
3883 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3884 integer.
3886 2004-07-27 Nick Clifton <nickc@redhat.com>
3888 * config/m32r/m32r.c: Include integrate.h in order to get the
3889 prototype for get_hard_reg_initial_val().
3891 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3892 and tidy up indentation.
3893 (final_presence_set): Use absence_set instead, so that if there is
3894 nothing in the "o" pipe the "s" pipe can be scheduled.
3896 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3898 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3899 don't have PT_VARS nor PT_MALLOC set.
3900 Clear name tag from pointers that have not been dereferenced.
3901 (set_pt_anything, set_pt_malloc): Forward declare.
3902 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3903 not type compatibility when determining if a pointer can be
3904 copy propagated.
3906 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3908 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3909 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3910 it to check whether the condition is still valid at the jump insn.
3911 * ifcvt.c (noce_get_condition): Likewise.
3912 (noce_get_alt_condition): Update call to canonicalize_condition.
3913 * loop-iv.c (simplify_using_initial_values): Update call to
3914 get_condition. Remove FIXME.
3915 (check_simple_exit): Update call to get_condition.
3916 * loop-unswitch.c (may_unswitch_on): Likewise.
3917 * loop.c (check_dbra_loop): Likewise.
3918 (canonicalize_condition, get_condition): Add an argument to say whether
3919 the condition must still be valid at INSN.
3920 (get_condition_for_loop): Update call to get_condition. Require that
3921 the condition be valid at INSN.
3922 * predict.c (estimate_probability): Update call to get_condition.
3923 Remove unused earliest parameter.
3924 (expected_value_to_br_prob): Update call to canonicalize_condition.
3926 2004-07-26 Eric Christopher <echristo@redhat.com>
3928 * tree-dfa.c (add_referenced_var): Register initializers of global
3929 variables.
3931 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3933 * config/i386/i386.c (function_arg): Always treat 8-
3934 and 16-byte wide vectors the same, even if MMX/SSE
3935 are disabled.
3936 (contains_128bit_aligned_vector_p): Add comment.
3938 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3940 * ra.h (enum node_type): Rename to:
3941 (enum ra_node_type).
3942 * ra-colorize.c: Likewise.
3944 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3946 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3947 after simplifying the jump.
3949 2004-06-26 Richard Henderson <rth@redhat.com>
3951 * calls.c (combine_pending_stack_adjustment_and_call): Make
3952 preferred_unit_stack_boundary argument unsigned. Make
3953 unadjusted_alignment unsigned.
3954 (expand_call): Make preferred_stack_boundary and
3955 preferred_unit_stack_boundary variables unsigned.
3956 * function.c (assign_stack_local_1): Make alignment unsigned.
3957 * function.h (struct function): Make stack_alignment_needed,
3958 preferred_stack_boundary unsigned.
3959 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3960 (ix86_compute_frame_layout): Make stack_alignment_needed,
3961 preferred_alignment variables unsigned.
3962 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3964 2004-07-26 Tom Tromey <tromey@redhat.com>
3966 * tree.h: Fix typo in comment.
3968 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3970 PR bootstrap/12804
3971 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3972 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3973 (ggc_free): Remove incorrect freeing.
3974 (sweep_pages): Advance PP for large pages. Fix indentation.
3976 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3978 PR rtl-optimization/16643
3979 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3980 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3981 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3982 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3983 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3984 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3985 * rtl.h (tracer): Add a flags parameter.
3986 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3987 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3988 (rest_of_handle_reorder_blocks): Update calls to tracer and
3989 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3990 (rest_of_handle_tracer): Pass 0 to tracer.
3991 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3993 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3995 PR target/16239
3996 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3997 f->f.
3999 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4001 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4002 (BINFO_BASE_ACCESS): Adjust.
4003 (BINFO_BASE_ACCESS_APPEND): New.
4004 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4005 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4006 * dwarf2out.c (gen_member_die): Likewise.
4007 * tree-dump.c (deque_and_dump): Likewise.
4009 2004-07-26 Falk Hueffner <falk@debian.org>
4011 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4012 costs.
4014 2004-07-25 Roger Sayle <roger@eyesopen.com>
4016 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4017 value off of the stack if TARGET_USE_FFREEP.
4019 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4021 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4022 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4023 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4024 check on invocation of XRESIZEVEC ().
4026 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4028 * c-common.c (disable_builtin_function): Rename variable n to
4029 new_disabled_builtin.
4030 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4031 Rename local variable old to old_decl.
4032 * gensupport.c (shift_output_template): Rename parameter old to src.
4033 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4034 old_rtx and newx to new_rtx.
4036 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4038 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4039 of c-pragma.h.
4040 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4041 enum cpp_ttype.
4042 * c-lex.c: Likewise.
4044 2004-07-25 Roger Sayle <roger@eyesopen.com>
4046 * fold-const.c (constant_boolean_node): Make extern.
4047 (make_range): Wrap long lines.
4048 (fold_cond_expr_with_comparison): Remove unnecessary call to
4049 pedantic_non_lvalue. Add missing calls to fold_convert.
4050 (fold_truthop): Add missing calls to fold_convert.
4051 (fold): Likewise.
4052 * tree.h (constant_boolean_node): Add prototype here.
4053 * builtins.c (expand_builtin_strncmp): Add missing calls to
4054 fold_convert.
4055 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4056 Call fold_convert and constant_boolean_node to correct types.
4057 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4058 missing call to fold_convert to correct types.
4060 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4061 Brian Ryner <bryner@brianryner.com>
4063 PR c++/9283
4064 PR c++/15000
4065 * c-common.c (c_common_attribute_table): Allow
4066 handle_visibility_attribute to be called for types.
4067 (handle_visibility_attribute) When given a type, set the visibility
4068 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4069 so that we can check later whether the attribute was present. Added
4070 warning if attribute applied to non class type.
4071 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4072 decls and checking that they are consistent.
4073 * common.opt: Added -fvisibility.
4074 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4075 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4076 * flags.h, tree.h: Added assorted support defines for overall patch
4077 * opts.c: Added parsing support for -fvisibility.
4078 * tree.c (build_decl): Set visibility for all decls to be whatever
4079 is in force at that time.
4080 * varasm.c (default_binds_local_p_1): Reworked logic determining
4081 when to make a symbol locally bound.
4082 * doc/invoke.texi: Added documentation for -fvisibility and
4083 -fvisibility-inlines-hidden.
4085 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4087 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4088 * c-common.c: Add missing casts from void * to other types.
4089 * c-decl.c: Likewise.
4090 * c-format.c: Likewise.
4091 * c-lex.c: Likewise.
4092 * c-pragma.c: Likewise.
4093 * c-typeck.c: Likewise.
4094 * defaults.h: Likewise.
4095 * genconstants.c: Likewise.
4096 * gengtype-lex.l: Likewise.
4097 * genmodes.c: Likewise.
4098 * read-rtl.c: Likewise.
4099 * rtl.c: Likewise.
4101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4103 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4104 * c-common.c: Likewise.
4105 * c-decl.c: Likewise.
4106 * c-lang.c: Likewise.
4107 * c-lex.c: Likewise.
4108 * c-opts.c: Likewise.
4109 * c-parse.in: Likewise.
4110 * c-typeck.c: Likewise.
4111 * genconditions.c: Likewise.
4112 * gengtype-lex.l: Likewise.
4113 * gengtype-yacc.y: Likewise.
4114 * gengtype.c: Likewise.
4115 * genmodes.c: Likewise.
4116 * gensupport.c: Likewise.
4117 * read-rtl.c: Likewise.
4118 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4119 htab_find_slot().
4121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4123 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4124 variable typename to type_name.
4125 * c-lex.c (interpret_float): Likewise.
4127 2004-07-25 Roger Sayle <roger@eyesopen.com>
4129 * convert.c (convert_to_real, convert_to_integer,
4130 convert_to_complex): Replace calls to build with calls to buildN.
4131 * coverage.c (tree_coverage_counter_ref): Likewise.
4132 * dojump.c (do_jump): Likewise.
4133 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4134 * emit-rtl.c (component_ref_for_mem_expr,
4135 set_mem_attributes_minus_bitpos): Likewise.
4136 * explow.c (update_nonlocal_goto_save_area): Likewise.
4137 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4138 expand_mult_add): Likewise.
4139 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4140 store_constructor, get_inner_reference, expand_expr_real_1,
4141 try_casesi, try_tablejump): Likewise.
4142 * function.c (expand_function_start): Likewise.
4143 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4144 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4145 * stor-layout.c (place_union_field, layout_type): Likewise.
4146 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4147 * varasm.c (copy_constant): Likewise.
4149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4151 * c-common.c: Rename all identifiers named `new'.
4152 * c-decl.c: Likewise.
4153 * gensupport.c: Likewise.
4154 * simplify-rtx.c: Likewise.
4155 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4156 with XNEW().
4157 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4158 with XNEWVEC().
4160 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4162 PR c/15360
4163 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4164 declarations until after calling pushdecl.
4165 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4166 "extern" and not on whether the declaration is initialized.
4168 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4170 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4171 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4172 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4173 "cpplib.h", "c-pragma.h", "c-common.h".
4174 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4175 (solaris_register_pragmas): New functions.
4176 * config/sol2-protos.h: New file.
4177 * config/sol2.c: New file.
4178 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4179 (REGISTER_TARGET_PRAGMAS): New macros.
4180 (solaris_pending_aligns, solaris_pending_inits)
4181 (solaris_pending_finis): New variables.
4182 * config/t-sol2 (sol2-c.o): Update dependencies.
4183 (sol2.o): New rule.
4184 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4185 SUBTARGET_INSERT_ATTRIBUTES.
4186 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4187 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4188 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4189 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4190 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4191 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4192 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4193 * config/sparc/sparc.c (sparc_attribute_table): New.
4194 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4195 SUBTARGET_INSERT_ATTRIBUTES.
4196 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4197 is defined.
4198 * doc/extend.texi (Solaris Pragmas): New section.
4200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4202 * c-common.c: Rename all identifiers named `class' to `cl'.
4203 * c-common.h: Likewise.
4204 * c-parse.in: Likewise.
4205 * c-typeck.c: Likewise.
4206 * genmodes.c: Likewise.
4207 * real.c: Likewise.
4208 * real.h: Likewise.
4209 * recog.c: Likewise.
4210 * recog.h: Likewise.
4211 * regrename.c: Likewise.
4212 * tree.h: Likewise.
4213 * c-common.c (builtin_function_2): Change type of 5th parameter from
4214 int to enum built_in_function. Change type of 8th parameter from int
4215 to bool.
4216 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4217 with GGC_CNEW().
4218 * c-typeck.c (convert_arguments): Change type of formal_prec from
4219 int to unsigned int.
4220 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4221 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4222 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4223 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4224 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4225 iterator to for_all_modes () instead of an enum because enums can't
4226 be incremented in C++.
4229 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4231 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4232 hard registers.
4234 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4236 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4237 Handle ARRAY_RANGE_REF like ARRAY_REF.
4239 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4241 * c-typeck.c (digest_init): Don't allow arrays of signed or
4242 unsigned variants of wchar_t to be initialized by wide string
4243 constants. Do allow arrays of enumerated types compatible with
4244 wchar_t to be initialized by wide string constants. Refine tests
4245 distinguishing wide and narrow strings and arrays. Give specific
4246 error for arrays of other integer types initialized by string
4247 constants.
4248 (output_init_element, process_init_element): Check for
4249 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4250 initializing with string constants.
4252 2004-07-25 Richard Henderson <rth@redhat.com>
4254 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4255 on the RESULT_DECL.
4256 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4257 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4258 DECL_IGNORED_P to new decl.
4260 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4262 * config/ia64/ia64.c (general_xfmode_operand)
4263 (destination_xfmode_operand): Delete.
4264 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4265 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4266 and destination_operand.
4268 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4270 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4271 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4273 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4274 Zack Weinberg <zack@codesourcery.com
4276 PR 16684
4277 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4278 redundant-declaration warning the first time a builtin is
4279 declared explicitly.
4281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4283 * tree.h (staticp): Change return type to bool.
4285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4287 * c-common.c (c_staticp): Last episode of the staticp saga.
4289 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4291 * c-common.h (c_staticp): Change return type from int to bool.
4292 * tree.c (staticp): Likewise.
4293 * langhooks.h (staticp): Likewise.
4295 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4297 * langhooks-def.h (lhd_staticp): Change return type from int to
4298 bool in prototype to match definition.
4300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4302 * system.h (bool, true, false): Don't redefine as preprocessor macros
4303 in C++.
4305 2004-07-24 Roger Sayle <roger@eyesopen.com>
4307 * expmed.c (init_expmed): A signed modulus by a power of two is
4308 considered cheap if its less than or equal to four instructions.
4310 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4312 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4313 GGC_CNEWVAR): New macros.
4315 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4317 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4318 lists.
4319 * c-decl.c: Likewise.
4320 * c-format.c: Likewise.
4321 * c-lex.c: Likewise.
4322 * c-opts.c: Likewise.
4323 * c-pragma.c: Likewise.
4324 * c-typeck.c: Likewise.
4325 * gencheck.c: Likewise.
4326 * genconditions.c: Likewise.
4327 * genconfig.c: Likewise.
4328 * genflags.c: Likewise.
4329 * gengtype.c: Likewise.
4330 * gensupport.c: Likewise.
4331 * ggc-none.c: Likewise.
4332 * langhooks.c: Likewise.
4333 * statistics.h: Likewise.
4334 * stub-objc.c: Likewise.
4335 * java/decl.c: Likewise.
4337 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4339 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4340 (symbolic_operand): Fix prototype.
4341 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4342 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4343 use them, change from the "{...}" syntax to the simpler {...}
4344 syntax.
4345 (*cfv4_extendqisi2): Fix destination predicate.
4346 * config/m68k/m68k-protos.h: Remove various declarations also
4347 generated via PREDICATE_CODES.
4349 2004-07-23 Mike Stump <mrs@apple.com>
4351 * c-typeck.c (convert_for_assignment): Tightened up pointer
4352 converstions that differ in signedness.
4354 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4356 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4358 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4360 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4361 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4363 * gimplify.c (gimplify_compound_lval): Check for no handled
4364 operations, rather than checking for explicit list of nodes.
4365 (is_gimple_addr_expr_arg_or_indirect): New function.
4366 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4367 redundant setting of TREE_INVARIANT.
4368 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4369 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4371 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4373 PR tree-optimization/16688
4374 PR tree-optimization/16689
4375 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4376 unnecessary initialization of 'tag'.
4377 (get_tmt_for): Check that the new type tag has the same alias
4378 set as the pointed-to type.
4379 (group_aliases): Only regular variables need to be removed
4380 from the alias set of a name tag.
4381 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4382 propagation if the two types are not compatible.
4383 (merge_alias_info): Rename from replace_ssa_names_ann.
4384 Add more checking.
4385 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4386 the propagation can be done.
4387 Only call merge_alias_info on pointers.
4388 (propagate_value): Likewise.
4389 * tree-ssa-copyrename.c: Include langhooks.h.
4390 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4391 to do the merging.
4392 Do not coalesce variables with incompatible types.
4393 (rename_ssa_copies): Call replace_ssa_name_symbol.
4394 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4395 the same type as the underlying _DECL.
4396 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4397 * tree.h (replace_ssa_name_symbol): Declare.
4399 2004-07-23 Richard Henderson <rth@redhat.com>
4401 PR c++/16277
4402 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4403 unshare it properly.
4404 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4405 the conditional for all non-register types.
4407 2004-07-23 Richard Henderson <rth@redhat.com>
4409 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4410 * expr.h (fix_lexical_addr): Remove.
4411 * function.c (NEED_SEPARATE_AP): Remove.
4412 (fix_lexical_addr): Remove.
4413 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4414 not null decl_function_context.
4415 (create_alias_vars): Likewise.
4416 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4417 (simple_goto_p): Likewise.
4418 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4419 * tree-ssa-ccp.c (get_default_value): Likewise.
4420 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4421 * tree.c (needs_to_live_in_memory): Likewise.
4422 * tree-flow-inline.h (may_be_aliased): Move...
4423 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4424 when TREE_STATIC variables may be addressable.
4426 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4428 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4430 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4432 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4433 bitmap contents if GENERATOR_FILE is defined.
4434 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4435 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4437 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4439 * c-decl.c (start_function): Form composite type of function types
4440 rather than copying type from previous prototype declaration.
4442 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4444 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4445 the const qualifier for the second argument in the C++ functions.
4447 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4448 specific pointer types.
4450 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4451 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4452 for vector bool and/or vector pixel, add C++ and C missing support.
4453 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4454 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4455 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4456 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4457 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4458 missing C++ and C support for vector bool and/or vector pixel.
4459 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4460 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4461 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4462 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4463 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4464 C++ and C types used for vector bool and/or vector pixel.
4465 (vec_st, vec_stl): Add C++ support for vector pixel.
4466 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4467 (vec_all_ne): Add C++ support for vector pixel.
4469 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4470 (vec_vmulesb): Add missing C++ function.
4471 (vec_perm): Fix type of third argument in C++ function.
4472 (vec_vsum4shs): Fix C++ function name.
4473 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4474 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4475 argument passed to the error handler in C macro.
4476 (vec_nmsub): Remove extra parens around argument names in C macro.
4477 (vec_packpx): Add missing parens in C macro.
4479 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4481 * machmode.def: Remove vector modes.
4482 * config/alpha/alpha-modes.def: Add supported vector modes.
4483 * config/arm/arm-modes.def: Likewise.
4484 * config/frv/frv-modes.def: Likewise.
4485 * config/i386/i386-modes.def: Likewise.
4486 * config/rs6000/rs6000-modes.def: Likewise.
4487 * config/sh/sh-modes.def: Likewise.
4489 2004-07-23 Matthias Klose <doko@debian.org>
4491 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4492 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4493 * config.h: Regenerate.
4494 * configure: Likewise.
4496 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4498 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4499 generated SYMBOL_REFs for labels.
4500 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4501 Change prototype.
4502 (machopic_stub_name): Remove.
4503 (machopic_indirection_name): New function.
4504 (machopic_mcount_stub_name): Likewise.
4505 (machopic_classify_name): Remove.
4506 (machopic_function_base_sym): New function.
4507 (machpoic_classify_symbol): Likewise.
4508 (machopic_classify_ident): Remove.
4509 (machopic_define_ident): Likewise.
4510 (machopic_define_name): Likewise.
4511 (machopic_name_defined_p): Likewise.
4512 (machopic_ident_defined_p): Likewise.
4513 (darwin_strip_name_encoding): Likewise.
4514 (machopic_define_symbol): New function.
4515 * config/darwin.c (hashtab.h): Include.
4516 (machopic_defined_list): Remove.
4517 (machopic_classify_ident): Likewise.
4518 (machopic_classify_name): Likewise.
4519 (machopic_ident_defined_p): Likewise.
4520 (machopic_define_ident): Likewise.
4521 (machopic_define_name): Likewise.
4522 (machopic_symbol_defined_p): New function.
4523 (machopic_classify_symbol): Likewise.
4524 (machopic_data_defined_p): Use machopic_classify_symbol.
4525 (machopic_define_symbol): New function.
4526 (machopic_function_base_sym): New function.
4527 (machopic_non_lazy_pointers): Remove.
4528 (machopic_non_lazy_ptr_name): Likewise.
4529 (machopic_stubs): Likewise.
4530 (machopic_stub_name): Likewise.
4531 (NON_LAZY_POINTER_SUFFIX): New macro.
4532 (STUB_SUFFIX): Likewise.
4533 (machopic_indirection): New structure.
4534 (machopic_indirections): New variable.
4535 (machopic_indirection_hash): New function.
4536 (machopic_indirection_eq): Likewise.
4537 (machopic_indirection_name): Likewise.
4538 (machopic_mcount_stub_name): New function.
4539 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4540 hash table.
4541 (machopic_indirect_data_reference): Rework to use new functions.
4542 (machopic_indirect_call_target): Likewise.
4543 (machopic_legitimize_pic_address): Likewise.
4544 (machopic_output_indirection): New function.
4545 (machopic_finish): Use it.
4546 (machopic_operand_p): Rework to use new functions.
4547 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4548 (darwin_strip_name_encoding): Remove.
4549 (update_non_lazy_ptrs): Remove.
4550 (update_stubs): Likewise.
4551 (darwin_non_lazy_pcrel): Use new functions.
4552 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4553 (ASM_OUTPUT_LABELREF): Likewise.
4554 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4555 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4556 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4557 (TARGET_STRIP_NAME_ENCODING): Do not use
4558 darwin_strip_name_encoding.
4559 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4560 darwin_strip_name_encoding.
4561 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4562 machopic_mcount_stub_name.
4563 * config/i386/i386.c (x86_output_mi_thunk): Use
4564 machopic_indirection_name, not machopic_stub_name.
4565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4566 machopic_function_base_sym.
4567 (print_operand): Use machopic_classify_symbol.
4568 (rs6000_emit_prologue): Use machopic_function_base_sym.
4569 (output_profile_hook): Do not use machopic_stub_name.
4570 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4572 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4574 PR c/7284
4575 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4576 as multiplication.
4578 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4580 * doc/implement-c.texi: New file.
4581 * doc/extend.texi (C Implementation): Move to there.
4582 * doc/gcc.texi: Include implement-c.texi.
4583 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4585 2004-07-22 Jason Merrill <jason@redhat.com>
4587 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4588 handling.
4589 * tree-inline.c (setup_one_parameter): Likewise.
4591 2004-07-22 Brian Booth <bbooth@redhat.com>
4593 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4594 (substitute_and_fold): Propigate into VUSE operands when possible.
4595 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4596 (cp_lattice_meet): Handle merging of latticevalues when
4597 UNKNOWN_VAL is present.
4598 (visit_stmt): Visit assignments with V_MUST_DEFs.
4599 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4600 (ccp_fold): Deal with RHS' that are constant and virtual.
4601 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4602 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4603 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4604 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4605 computing immediate uses.
4606 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4607 transition.
4608 (replace_vuse_in): New function.
4609 (likely_value): Add check of vuse operands.
4610 (get_default_value): Set the default value of virtually defined
4611 variables to UKNOWN_VAL instead of VARYING.
4613 2004-07-22 Richard Henderson <rth@redhat.com>
4615 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4617 2004-07-22 Richard Henderson <rth@redhat.com>
4619 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4620 variables due to conditional compilation.
4622 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4624 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4625 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4626 Release SSA names that have been re-renamed.
4627 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4628 variable.
4629 * tree-ssa-alias.c (init_alias_info): If aliases have been
4630 computed before, clear existing alias information.
4631 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4632 If the new name tag for a pointer is different than the one it
4633 had before, mark the old tag for renaming.
4634 (replace_may_alias): New function.
4635 (group_aliases): Call it.
4636 (setup_pointers_and_addressables): Always call get_tmt_for.
4637 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4638 once.
4639 (set_pt_anything): New local function.
4640 (set_pt_malloc): New local function.
4641 (merge_pointed_to_info): Don't merge pointed-to variables from
4642 the original pointer if the destination is pointing to an
4643 unknown location.
4644 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4645 (add_pointed_to_var): Do not add a variable to the points-to
4646 set if the pointer is already pointing to anywhere.
4647 (collect_points_to_info_r): If the defining statement is a PHI
4648 node, only merge pointed-to information if the argument has
4649 already been visited.
4650 (get_tmt_for): Only create a new tag if the pointer didn't
4651 have one already.
4652 (dump_alias_info): Emit more information.
4653 (dump_points_to_info_for): Likewise.
4654 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4655 try to get the annotation of an SSA_NAME.
4656 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4657 alias sets when checking is enabled.
4658 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4659 (eliminate): Mark basic blocks that will need
4660 EH information cleaned up.
4661 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4662 predecessor.
4663 Initialize need_eh_cleanup.
4664 (fini_pre): Call tree_purge_all_dead_eh_edges and
4665 cleanup_tree_cfg if needed.
4666 Free need_eh_cleanup.
4667 * tree-ssa.c (verify_ssa_name): New function.
4668 (verify_def): Call it.
4669 Re-arrange to avoid printing too many error messages.
4670 (verify_use): Likewise.
4671 (verify_phi_args): Likewise.
4672 (verify_flow_insensitive_alias_info): New function.
4673 (verify_flow_sensitive_alias_info): New function.
4674 (verify_alias_info): New function.
4675 (verify_ssa): Call verify_alias_info.
4676 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4677 program.
4678 Re-arrange to avoid printing too many error messages.
4679 * tree-ssanames.c (make_ssa_name): Clear
4680 SSA_NAME_IN_FREE_LIST.
4681 (release_ssa_name): Never release a default definition.
4682 (release_defs): New function.
4683 * tree.h: Declare it.
4684 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4686 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4688 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4689 If true, do a depth-first search. Do a breadht-first search,
4690 otherwise.
4691 (walk_use_def_chains): Add new argument IS_DFS.
4692 Update all users.
4693 * tree-flow.h (walk_use_def_chains): Update prototype.
4695 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4697 * config/cris/cris.md: Tweak formatting.
4698 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4699 (mover2side, moverside, movemside, movei, op3, andu): Replace
4700 live define_peephole:s with define_peephole2 near-equivalents.
4701 Delete the rest.
4702 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4703 word-size modes.
4704 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4705 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4706 "*mov_sidesi_mem" respectively.
4708 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4710 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4711 (gimplify_build1): Move from tree-complex.c do_unop.
4712 (gimplify_build2): Move from tree-complex.c do_binop.
4713 (gimplify_build3): New.
4714 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4715 Adjust throughout to call the functions above.
4716 * tree-flow.h: Declare the functions above.
4717 * tree-nested.c (gimplify_val): Rename to...
4718 (tsi_gimplify_val): ... this.
4720 * Makefile.in (tree_complex.o): Update dependencies.
4721 (stor-layout.o): Depend on regs.h.
4722 * c-common.c (handle_vector_size_attribute): Update for
4723 vector types without corresponding vector modes.
4724 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4725 a corresponding vector mode is not available.
4726 * print-tree.c (print_node): Print nunits for vector types
4727 * regclass.c (have_regs_of_mode): New.
4728 (init_reg_sets_1): Initialize it and use it instead
4729 of allocatable_regs_of_mode.
4730 * regs.h (have_regs_of_mode): Declare it.
4731 * stor-layout.c (layout_type): Pick a mode for vector types.
4732 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4733 build_replicated_const, do_unop, do_binop, do_plus_minus,
4734 do_negate, expand_vector_piecewise, expand_vector_parallel,
4735 expand_vector_addition, expand_vector_operations_1,
4736 expand_vector_operations, tree_lower_operations,
4737 pass_lower_vector_ssa, pass_pre_expand): New.
4738 (expand_complex_operations, pass_lower_complex): Remove.
4739 * tree-optimize.c (init_tree_optimization_passes): Adjust
4740 pass ordering for changes in tree-complex.c.
4741 * tree-pass.h: Declare new passes.
4742 * tree.c (finish_vector_type): Remove.
4743 (make_vector_type): New.
4744 (build_vector_type_for_mode, build_vector_type): Rewritten.
4745 * tree.def (VECTOR_TYPE): Document where the number of
4746 subparts is stored.
4747 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4748 (make_vector): Remove declaration.
4750 2004-07-21 Richard Henderson <rth@redhat.com>
4752 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4753 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4754 (remove_useless_vars): Dump debugging info.
4755 (expand_used_vars): Move ...
4756 * cfgexpand.c (expand_used_vars): ... here. Make static.
4757 * tree-flow-inline.h (set_is_used): New.
4758 (set_default_def): Use get_var_ann.
4759 * tree-flow.h: Update decls.
4760 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4761 (create_ssa_var_map): Use it.
4762 * tree-ssa.c (set_is_used): Remove.
4764 2004-07-22 Ben Elliston <bje@au.ibm.com>
4766 * gdbinit.in: Set a breakpoint on internal_error.
4768 2004-07-21 Richard Henderson <rth@redhat.com>
4770 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4771 to create a new basic block.
4773 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4775 PR c/15052
4776 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4777 return type on function definitions. Move other warnings for
4778 qualified return type to -Wreturn-type. Do not condition any such
4779 warnings on -pedantic. Update comments.
4780 (start_function): Only copy function type from previous prototype
4781 declaration if return types are compatible.
4782 * c-typeck.c (function_types_compatible_p): Don't condition
4783 warning for incompatibility of volatile qualifiers on the return
4784 type on -pedantic. Update comment.
4785 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4787 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * c-typeck.c (set_init_index): Require designator to be of integer
4790 type.
4792 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4794 PR c/11250
4795 * c-parse.in (init): Change to exprtype.
4796 (primary): Set original_code for STRING to STRING_CST.
4797 Call maybe_warn_string_init for compound literals.
4798 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4799 (initval): Update.
4800 * c-tree.h (maybe_warn_string_init): New.
4801 (pop_init_level, process_init_element): Use struct c_expr.
4802 (struct c_expr): Update comment.
4803 * c-typeck.c (maybe_warn_string_init): New function.
4804 (digest_init): Call it. Additional parameter strict_string. All
4805 callers changed.
4806 (output_init_element): Likewise.
4807 (struct constructor_stack): Use struct c_expr for
4808 replacement_value.
4809 (really_start_incremental_init, push_init_level): Update.
4810 (pop_init_level): Update. Return struct c_expr.
4811 (process_init_level): Update. Take struct c_expr argument.
4813 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4815 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4816 commit.
4818 2004-07-21 Eric Christopher <echristo@redhat.com>
4820 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4821 removal.
4822 * c-decl.c (pop_scope): Ditto.
4823 * calls.c (expand_call): Remove call to current_nesting_level,
4824 update comment accordingly. Remove calls to expand_start_target_temps
4825 and expand_end_target_temps.
4826 * cfgexpand.c (construct_init_block): Remove call to
4827 expand_start_bindings_and_block.
4828 (construct_exit_block): Remove call to expand_end_bindings.
4829 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4830 (expand_expr_real_1): Ditto. Fix formatting.
4831 (expand_vars): Delete.
4832 * stmt.c (POPSTACK): Remove block_stack.
4833 (stmt_status): Remove x_block_stack.
4834 (block_stack): Delete.
4835 (expand_start_bindings_and_block): Ditto.
4836 (expand_start_target_temps): Ditto.
4837 (expand_end_target_temps): Ditto.
4838 (current_nesting_level): Ditto.
4839 (warn_about_unused_variables): Ditto.
4840 (expand_end_bindings): Ditto.
4841 * tree.h: Remove declarations for above.
4843 2004-07-21 Steven Bosscher <stevenb@suse.de>
4845 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4846 * rtl.c (note_insn_name): Likewise.
4847 * print-rtl.c (print_rtx): Don't print it.
4848 * cfgrtl.h (can_delete_note_p): Don't handle it.
4849 (rtl_delete_block): Likewise.
4850 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4851 (rest_of_compilation): Don't call it.
4852 * predict.c (process_note_predictions, process_note_prediction,
4853 note_prediction_to_br_prob): Remove.
4854 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4855 * stmt.c (return_prediction): Remove.
4856 (expand_value_return): Don't call it. Don't add prediction
4857 notes for return statements.
4859 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4861 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4862 once.
4864 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4866 * c-common.c (vector_types_convertible_p): Use vector types'
4867 TYPE_SIZE and TREE_TYPE instead of their mode.
4868 * convert.c (convert_to_integer): Likewise.
4869 (convert_to_vector): Likewise.
4870 * fold-const.c (fold_convert): Likewise.
4871 * varasm.c (output_constant): Likewise.
4872 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4873 Allow a VECTOR_TYPE initializer to be made of several vectors.
4874 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4875 of cleared and need_to_clear, and use fold_convert.
4876 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4877 integer vectors.
4879 2004-07-20 Richard Henderson <rth@redhat.com>
4881 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4882 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4884 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4886 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4887 enormous cost if not TARGET_HARD_MUL.
4889 2004-07-20 Andrew Pinski <apinski@apple.com>
4891 PR target/16557
4892 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4893 (ASM_SPEC): here.
4895 2004-07-21 Paul brook <paul@codesourcery.com>
4897 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4899 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4901 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4902 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4903 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4905 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4907 * rtl.h (plus_constant): Delete.
4908 (plus_constant_wide): Rename to plus_constant.
4909 (plus_constant_for_output_wide): Delete vestigial prototype.
4910 (GEN_INT): Remove unnecessary cast.
4911 * tree.h (build_int_2, size_int_type): Delete.
4912 (build_int_2_wide): Rename to build_int_2.
4913 (size_int_wide): Rename to size_int_kind.
4914 (size_int_type_wide): Rename to size_int_type.
4915 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4916 Remove unnecessary cast.
4917 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4918 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4919 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4920 (size_int_type_wide): Rename size_int_type.
4921 (int_const_binop): Use size_int_type.
4922 * c-lex.c (interpret_integer): Use build_int_2.
4923 * final.c (split_double): Remove unnecessary casts.
4924 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4926 2004-07-20 Richard Henderson <rth@redhat.com>
4928 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4929 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4930 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4931 (is_gimple_tmp_reg): New.
4932 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4934 2004-07-20 Richard Henderson <rth@redhat.com>
4936 * tree-pretty-print.c (dump_generic_node): Dump
4937 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4939 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4941 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4942 (mudflap_init): Set it.
4943 (mudflap_register_call): Remove __mf_init call.
4944 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4945 to pass "-ignore-reads" option to libmudflap if needed.
4947 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4949 PR c++/14607
4950 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4951 (MAKE_DECL_ONE_ONLY): Undefine.
4952 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4953 readonly_data, one_only_data_section, forget_section): New prototypes.
4954 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4955 functions.
4956 (pa_select_section): Add one-only (COMDAT) support.
4957 * pa.h (struct machine_function): Define.
4958 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4959 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4960 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4961 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4962 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4963 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4964 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4965 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4966 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4967 for EXTRA_SECTION_FUNCTIONS.
4968 * doc/install.texi: Update binutils requirements.
4970 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4972 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4973 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4974 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4975 size_t.
4976 (struct VEC): Use unsigned for num and alloc.
4977 * vec.c (struct vec_prefix): Likewise.
4978 (vec_o_reserve): Adjust.
4980 * dbxout.c (dbxout_type): Fix printf format.
4982 * tree.h (binfo_member): Remove.
4983 * tree.c (binfo_member): Remove.
4985 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4987 * tree.h: Include vec.h
4988 (DEF_VEC_P(tree)): New type.
4989 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4990 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4991 (BINFO_LANG_SLOT): Remove.
4992 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4993 (struct tree_binfo): Turn base_binfos into a trailing
4994 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4995 (binfo_lang_slots): Remove.
4996 * tree.c (binfo_lang_slots): Remove.
4997 (make_tree_binfo_stat): Take a base binfo count, not a
4998 lang slot count. Adjust.
4999 * Makefile.in (TREE_H): Add vec.h
5000 * alias.c (record_component_aliases): Adjust BINFO access.
5001 * dbxout.c (dbxout_type): Likewise.
5002 * dwarf2out.c (gen_member_die): Likewise.
5003 * sdbout.c (sdbout_one_type): Likewise.
5004 * tree-dump.c (deque_and_dump): Likewise.
5005 * config/i386/i386.c (classify_argument,
5006 contains_128bit_aligned_vector_p): Likewise.
5007 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5008 * doc/c-tree.texi (Classes): Update BINFO documentation.
5010 2004-07-20 Steven Bosscher <stevenb@suse.de>
5012 * c-common.h (check_case_value): Remove prototype.
5013 (c_add_case_label): Adjust prototype.
5014 * c-common.c (check_case_value): Make static.
5015 (check_case_bounds): New function.
5016 (c_add_case_label): Use it. Take new argument orig_type.
5017 * c-typeck.c (struct c_switch): New orig_type field.
5018 (c_start_case): Set it.
5019 (do_case): Pass it to c_add_case_label.
5020 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5021 cases from here. Add the labels in reverse order.
5022 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5023 (add_case_node): Return nothing, don't check for duplicate cases.
5024 Insert new case nodes in a list, not in an AVL tree.
5025 (expand_end_case_type): Don't turn a case tree into a case list.
5026 (case_tree2list): Remove.
5027 * tree.h (add_case_node): Adjust prototype.
5029 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5031 * genattr.c (struct range, struct function_unit,
5032 write_units, extend_range, init_range): Remove them.
5033 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5034 Output "#define INSN_SCHEDULING" here.
5035 * genattrtab.c (struct range, struct function_unit_op,
5036 struct function_unit, struct dimension, enum operator,
5037 operate_exp, expand_units, simplify_knowing,
5038 encode_units_mask, simplify_by_exploding,
5039 find_and_mark_used_attributes, unmark_used_attributes,
5040 add_values_to_cover, increment_current_value,
5041 test_for_current_value, simplify_with_current_value,
5042 simplify_with_current_value_aux, gen_unit,
5043 write_unit_name, write_function_unit_info,
5044 write_complex_function, write_toplevel_expr,
5045 find_single_value, extend_range): Remove.
5046 (write_attr_get): Do not handle common_av->value
5047 being an FFS.
5048 (struct attr_desc): Remove func_units_p and blockage_p.
5049 (write_attr_valueq): Do not handle them.
5050 (find_attr): Do not clear them.
5051 (make_internal_attr): Do not initialize them.
5052 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5053 * sched-vis.c (init_target_units, insn_print_units,
5054 init_block_visualization, print_block_visualization,
5055 visualize_scheduled_insns, visualize_no_unit,
5056 visualize_stall_cycles, visualize_alloc,
5057 visualize_free, target_units, get_visual_tbl_length,
5058 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5059 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5060 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5061 * haifa-sched.c (blockage_range, clear_units,
5062 schedule_unit, actual_hazard, potential_hazard,
5063 insn_unit, unit_last_insn, unit_tick,
5064 actual_hazard_this_instance, potential_hazard,
5065 schedule_unit, max_insn_queue_index_value): Remove.
5066 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5067 max_insn_queue_index.
5068 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5069 * doc/md.texi (Processor pipeline description): Remove
5070 references to old pipeline descriptions.
5071 (Automaton pipeline description): Merge with the above.
5072 (Old pipeline description, Comparison of the two descriptions):
5073 Remove.
5075 * bt-load.c (migrate_btr_def): Remove references to
5076 use_pipeline_interface.
5077 * haifa-sched.c (insn_cost, schedule_insn,
5078 schedule_block, advance_one_cycle, sched_init,
5079 queue_to_ready, sched_finish): Likewise.
5080 * modulo-sched.c (sms_schedule, advance_one_cycle,
5081 ps_has_conflicts): Likewise.
5082 * sched-rgn.c (init_ready): Likewise.
5083 (debug_dependencies): Likewise, and remove an "if (1)".
5084 * target.h (use_dfa_pipeline_interface): Remove.
5085 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5086 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5087 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5088 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5089 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5090 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5091 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5092 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5093 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5094 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5095 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5096 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5097 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5098 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5099 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5100 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5101 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5102 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5103 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5105 2004-07-19 Roger Sayle <roger@eyesopen.com>
5107 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5109 2004-07-19 Jeff Law <law@redhat.com>
5111 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5112 (get_eq_expr_value): Use it. Simplify slightly.
5114 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5116 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5117 (umulsidi3_32bit_r4000): Likewise.
5119 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5121 * vec.h: Propagate location information properly.
5122 (VEC_T_iterate): Add result pointer parameter.
5123 (VEC_T_space): New.
5124 (VEC_T_reserve): Use it.
5126 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5128 * Makefile.in (c-format.o): Depend on c-format.h.
5129 * c-format.h: New file.
5130 (struct format_char_info): Add CHAIN member.
5131 * c-format.c: Move some types and constants to c-format.h.
5132 (format_type_error): Set to -1.
5133 (struct function_format_info): Use an int for format_type.
5134 (decode_format_type): Return an int. Return format_type_error
5135 on error.
5136 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5137 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5138 (scan_char_table, time_char_table, monetary_char_table): Initialize
5139 CHAIN to NULL.
5140 (n_format_types): New variable.
5141 (check_format_info_main): Handle CHAIN in format_char_info.
5142 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5143 TARGET_N_FORMAT_TYPES.
5144 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5145 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5146 * config/sol2-c.c: New file.
5147 * config/t-sol2: New file.
5148 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5149 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5150 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5152 * doc/extend.texi (Target Format Checks): New section.
5153 (Function Attributes): Mention it.
5154 * doc/invoke.texi: Mention target format checks.
5155 * doc/sourcebuild.texi: Mention target format checks.
5156 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5157 TARGET_FORMAT_TYPES.
5159 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5161 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5162 added.
5163 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5164 ADDR_REGS.
5165 (load_multiple_operation, store_multiple_operation): Removed
5166 pointless sanity check.
5167 (s390_decompose_address): Added check for return_address_pointer_rtx.
5168 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5169 (s390_return_address_offset): New function.
5170 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5171 (FRAME_REGNO_P): Added check for register 35.
5172 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5173 REG_ALLOC_ORDER): Appended entry for register 35.
5174 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5175 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5176 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5177 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5178 is eliminable using stack pointer or hard frame pointer.
5179 (REGISTER_NAMES): Added name for register 35.
5180 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5181 pointless sanity check.
5183 2004-07-19 Roger Sayle <roger@eyesopen.com>
5185 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5186 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5187 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5188 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5189 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5190 (fold_relational_const): Tidy up handling of floating point
5191 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5192 transformation; fold_relational_const assumes constant operands.
5194 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5196 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5197 directory.
5199 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5201 * c-tree.h (struct c_expr): Define.
5202 (C_SET_EXP_ORIGINAL_CODE): Remove.
5203 (parser_build_binary_op, build_compound_expr): Update prototypes.
5204 * c-parse.in (%union): Add exprtype.
5205 (FUNC_NAME): Mark as ttype.
5206 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5207 exprtype.
5208 (expr): Update. Define directly in terms of expr_no_commas
5209 instead of using nonnull_exprlist.
5210 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5211 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5212 initval, designator, component_declarator,
5213 component_notype_declarator, enumerator, array_declarator,
5214 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5215 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5216 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5217 where appropriate.
5218 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5219 * c-common.c (c_common_truthvalue_conversion): Don't check
5220 C_EXP_ORIGINAL_CODE.
5221 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5222 Don't use C_EXP_ORIGINAL_CODE.
5223 (default_conversion, default_function_array_conversion): Don't use
5224 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5225 (internal_build_compound_expr): Merge into build_compound_expr.
5226 (build_compound_expr): Take two operands instead of a TREE_LIST.
5227 * objc/objc-act.c (get_super_receiver): Update calls to
5228 build_compound_expr.
5230 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5232 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5234 hook_int_void_1.
5235 * config/sh/sh.md: Extract pipeline descriptions
5236 into separate files.
5237 * config/sh/sh1.md: New file, extracted from sh.md.
5238 * config/sh/sh4.md: New file, extracted from sh.md.
5239 * config/sh/shmedia.md: New file, extracted from sh.md
5240 and rewritten using new-style pipeline description.
5242 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5244 * config/pa/pa.md: Delete the two remaining define_peephole
5245 patterns.
5247 2004-07-18 Steven Bosscher <stevenb@suse.de>
5248 Joseph S. Myers <jsm@polyomino.org.uk>
5250 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5251 TREE_NO_WARNING is set.
5253 2004-07-18 Roger Sayle <roger@eyesopen.com>
5255 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5256 simplify_builtin_strncmp): Delete.
5257 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5258 Change argument to accept an arglist instead of an "exp". Assume
5259 that the return type is always integer_type_node. Copy missing
5260 transformations from their now obsolete simplify_builtin_*
5261 equivalents.
5262 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5263 fold_builtin_strcmp and fold_builtin_strncmp.
5264 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5265 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5266 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5268 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5270 * Makefile.in (tree-alias-common.o): Update dependencies.
5272 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5274 * cfgloop.c (flow_loop_nested_p): Fix comment.
5276 2004-07-17 Jason Merrill <jason@redhat.com>
5278 PR c++/16115
5279 * stor-layout.c (relayout_decl): New fn.
5280 * tree.h: Declare it.
5281 (DECL_BY_REFERENCE): New macro.
5283 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5285 * libgcc2.c (__enable_execute_stack): New symbol.
5286 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5287 and declare __enable_execute_stack.
5288 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5289 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5290 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5291 ENABLE_EXECUTE_STACK.
5292 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5293 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5294 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5295 ENABLE_EXECUTE_STACK.
5296 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5297 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5298 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5299 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5300 ENABLE_EXECUTE_STACK.
5301 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5302 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5303 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5304 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5305 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5306 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5307 (sparc64_initialize_trampoline): Likewise.
5308 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5310 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5312 * langhooks.h (builtin_function): New langhook.
5313 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5314 (LANG_HOOKS_INITIALIZER): Update.
5315 * tree.h (builtin_function): Remove.
5316 * doc/tm.texi: Update.
5317 * c-tree.h (builtin_function): Declare.
5318 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5319 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5320 config/ia64/ia64.c, config/iq2000/iq2000.c,
5321 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5322 config/stormy16/stormy16.c: All callers of builtin_function
5323 changed.
5325 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5327 PR target/16556
5328 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5329 Remove white space after the backslash.
5331 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5333 PR rtl-optimization/16294
5334 * resource.c (return_insn_p): New predicate.
5335 (mark_target_live_regs): Use it. Special-case return insns.
5336 (init_resource_info): Use it. Don't scan the epilogue past
5337 a return.
5339 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5341 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5342 destroy dominance information.
5343 * passes.c (rest_of_handle_loop2): Free dominance information.
5344 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5345 jump threading.
5346 (thread_jumps): Update dominance information and remove unreachable
5347 blocks.
5348 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5349 information and remove the unreachable block.
5351 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5353 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5355 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5357 * doc/sourcebuild.texi: Remove libf2c entry.
5359 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5361 * config/i386/i386.md (movv16qi_internal): Fix typo.
5363 2004-07-17 Steven Bosscher <stevenb@suse.de>
5365 * final.c (final_scan_insn): Fix broken commit from previous
5366 patch.
5368 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * c-typeck.c (parser_build_binary_op): Condition warnings for
5371 X<=Y<=Z on -Wparentheses instead of -Wextra.
5372 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5373 supported for C only.
5375 2004-07-17 Steven Bosscher <stevenb@suse.de>
5377 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5378 notes to avoid unreachable code warnings.
5379 * toplev.c (backend_init): Don't emit line notes for
5380 unreachable code warnings.
5382 * combine.c (distribute_notes): Don't distribute a
5383 REG_VTABLE_REF note.
5384 * final.c (final_scan_insn): Don't handle it.
5385 * rtl.c (reg_note_name): Remove it.
5386 * rtl.h (enum reg_node): Dito.
5388 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5389 Remove.
5390 * rtl.h (force_line_numbers, restore_line_number_status):
5391 Remove prototypes.
5393 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5394 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5395 (using_eh_for_cleanups): Also moved here.
5397 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5398 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5399 to expand_start_case and add_case_node.
5400 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5401 last_unconditional_cleanup, nominal_type, printname, and
5402 line_number_status.
5403 (struct fixup_goto): Remove.
5404 (struct stmt_status): Remove x_goto_fixup_chain field.
5405 (goto_fixup_chain): Remove.
5406 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5407 pushcase, pushcase_range): Remove.
5408 (expand_start_bindings_and_block): Don't set unused fields in
5409 the nesting stack.
5410 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5411 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5412 instead of emit_jump_if_reachable.
5413 (emit_case_nodes): Likewise.
5414 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5415 static.
5416 (update_eh_label): Work around left-over exception handing regions.
5417 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5418 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5419 (pass_cleanup_cfg_post_optimizing): New pass.
5420 (init_tree_optimization_passes): Run the new pass after all
5421 optimizations.
5422 * tree.h (pushcase, pushcase_range): Remove prototypes.
5423 (expand_start_case, add_case_node): Update prototypes.
5425 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5427 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5429 2004-07-16 Richard Henderson <rth@redhat.com>
5431 * builtins.c (std_expand_builtin_va_arg): Remove.
5432 (expand_builtin_va_arg): Remove.
5433 * expr.h: Don't declare them.
5434 * gimplify.c (mark_decls_volatile_r): Remove.
5435 (copy_if_shared_r): Don't call it.
5436 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5437 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5438 * gimple-low.c (lower_stmt): Likewise.
5439 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5440 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5441 * tree-ssa-operands.c (get_expr_operands): Likewise.
5442 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5443 EXPAND_BUILTIN_VA_ARG.
5444 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5445 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5446 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5447 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5449 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5451 * tree-ssa-pre.c (insert_aux): Break out if we hit
5452 a critical edge.
5454 2004-07-16 Richard Henderson <rth@redhat.com>
5456 * basic-block.h (remove_fake_exit_edges): Declare.
5457 * cfganal.c (remove_fake_predecessors): Rename from
5458 remove_fake_successors; iterate over predecessors.
5459 (remove_fake_exit_edges): New.
5460 * cfgcleanup.c (try_optimize_cfg): Use it.
5461 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5462 * predict.c (estimate_probability): Likewise.
5463 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5464 * tree-cfg.c (make_edges): Likewise.
5465 * tree-ssa-pre.c (fini_pre): Likewise.
5466 * profile.c (instrument_edges): Don't remove_fake_edges.
5467 (branch_prob): Do it earlier here.
5469 2004-07-16 Richard Henderson <rth@redhat.com>
5471 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5472 switchification wrt CONSTRUCTOR. Document the reason.
5474 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5476 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5477 that prevented descriptive __mf_check source location strings.
5479 2004-07-16 Richard Henderson <rth@redhat.com>
5481 * tree-def (WITH_SIZE_EXPR): New.
5482 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5483 * expr.c (expand_expr_real_1): Likewise.
5484 * gimplify.c (maybe_with_size_expr): New.
5485 (gimplify_arg, gimplify_modify_expr): Use it.
5486 (gimplify_modify_expr_to_memcpy): Take size parameter.
5487 (gimplify_modify_expr_to_memset): Likewise.
5488 (gimplify_expr): Handle WITH_SIZE_EXPR.
5489 * tree-alias-common.c (find_func_aliases): Likewise.
5490 * tree-eh.c (tree_could_trap_p): Likewise.
5491 (tree_could_throw_p): Likewise.
5492 * tree-gimple.c (is_gimple_lvalue): Likewise.
5493 (get_call_expr_in): Likewise.
5494 * tree-inline.c (estimate_num_insns_1): Likewise.
5495 (expand_calls_inline): Likewise.
5496 * tree-nested.c (convert_call_expr): Likewise.
5497 * tree-pretty-print.c (dump_generic_node): Likewise.
5498 * tree-sra.c (sra_walk_expr): Likewise.
5499 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5500 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5501 * tree-ssa-operands.c (get_expr_operands): Likewise.
5502 * tree-tailcall.c (find_tail_calls): Likewise.
5504 * calls.c (expand_call): Reset old_stack_allocated after
5505 calling emit_stack_restore.
5507 2004-07-16 Richard Henderson <rth@redhat.com>
5509 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5510 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5511 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5512 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5513 copy_res_decl_for_inlining.
5515 * tree-inline.c (declare_return_variable): New modify_dest argument.
5516 Use it as the return value, when possible or manditory. Handle
5517 TREE_ADDRESSABLE types.
5518 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5519 replacement of CALL_EXPR.
5521 2004-07-16 Richard Henderson <rth@redhat.com>
5523 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5524 * gimple-low.c (expand_var_p): Don't check it.
5525 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5526 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5527 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5528 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5529 (find_referenced_vars): Don't call them.
5530 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5532 2004-07-16 Richard Henderson <rth@redhat.com>
5534 * function.c (pass_by_reference): True for all variable sized types.
5536 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5538 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5539 * tree-pretty-print.c: Include tree-chrec.h.
5540 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5541 and POLYNOMIAL_CHREC nodes.
5543 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5545 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5546 reg with VOIDmode.
5548 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5550 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5552 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5554 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5555 to BASE_REGNUM.
5556 * config/s390/s390.c: Likewise.
5557 * config/s390/s390.h: Likewise.
5559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5561 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5562 of $sp adds. Remove REGNO checks from mips16 patterns.
5564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5566 * config/mips/mips.md: Delete outdated comment.
5568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5570 * config/mips/mips.c (get_float_compare_codes): Delete.
5571 (mips_emit_compare): New function, mostly extracted from
5572 get_float_compare_codes and gen_conditional_branch.
5573 (gen_conditional_branch, gen_conditional_move): Use it.
5575 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5577 * genautomata.c (add_vect): Speedup by using integers as
5578 bit-vectors for walking through the comb_vect and finding
5579 a match.
5581 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5583 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5584 operand is an uns_arith_operand; use subtraction otherwise.
5585 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5586 not just arith_operands.
5588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5590 * config/mips/mips-protos.h (gen_int_relational): Delete.
5591 (mips_emit_scc): Declare.
5592 * config/mips/mips.c (internal_test): Delete.
5593 (sle_operand, sleu_operand): New functions.
5594 (map_test_to_internal_test, gen_int_relational): Delete.
5595 (mips_emit_binary, mips_relational_operand_ok_p)
5596 (mips_emit_int_relational, mips_zero_if_equal)
5597 (mips_emit_scc): New functions.
5598 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5599 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5600 sleu_operand.
5601 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5602 (sltu, sleu): Use mips_emit_scc.
5603 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5604 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5605 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5607 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5609 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5613 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5614 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5615 (*sgt_[sd]i): ...and sgt_[sd]i.
5616 (*slt_[sd]i): ...and slt_[sd]i.
5617 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5618 (*sltu_[sd]i): ...and sltu_[sd]i.
5619 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5620 Name previously unnamed mips16 patterns. Formatting fixes.
5622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5624 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5625 (branch_type): Delete.
5626 (gen_conditional_branch, gen_conditional_move)
5627 (mips_gen_conditional_trap): Update after name change. Get the
5628 comparison mode from cmp_operands[0].
5629 * config/mips/mips.h (cmp_type, branch_type): Delete.
5630 (cmp_operands): Renamed from branch_cmp.
5631 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5632 name change. Don't set branch_type.
5633 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5634 mode class of cmp_operands[0] rather than branch_type. Update after
5635 name change.
5637 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5640 of 0...255 to 0 when inside a SET.
5642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips.md: Remove mips16 define_peepholes.
5646 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5648 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5649 (fini_pre): Remove fake edges.
5651 2004-07-15 Richard Henderson <rth@redhat.com>
5653 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5654 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5656 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5658 * vec.h (VEC_address): New function.
5660 2004-07-14 Jason Merrill <jason@redhat.com>
5662 PR middle-end/15885
5663 * gimplify.c (gimplify_arg): New fn, split out from...
5664 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5666 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5668 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5669 generate code which is generated by pushqi1 now
5670 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5672 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5674 * combine.c (simplify_set): match the mode of the constant 0 with
5675 the tested operand to match the compare behaviour and the
5676 simplify_relational_operation() expectation.
5678 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5680 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5681 ("bordered"): Same.
5683 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5685 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5686 unconditionally.
5687 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5689 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5692 calls in mips16 code.
5694 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5696 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5697 the destination of the li as well as for the neg.
5699 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5701 g++/15861
5702 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5703 * cgraph.h: Update declaration.
5704 * c-decl.c (build_cdtor): Update call with default priority.
5705 * coverage.c (create_coverage): Ditto.
5706 * tree-mudflap.c (mf_init_fndecl): New tree.
5707 (mudflap_init): Set it.
5708 (mudflap_register_call): Arrange to call __mf_init before the first
5709 __mf_register call.
5710 (mudflap_finish_file): Mark the mudflap static initializer as extra
5711 high priority, to beat all C++ static constructors.
5713 2004-07-15 Jeff Law <law@redhat.com>
5715 * loop.c (check_insn_for_givs): Restore check for code labels that was
5716 accidentally deleted by a recent checkin.
5718 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5720 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5721 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5723 2004-07-14 Richard Henderson <rth@redhat.com>
5725 * print-tree.c (print_node): Fix casts last change.
5727 2004-07-15 Paul Brook <paul@codesourcery.com>
5729 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5730 to TARGET_UNWIND_INFO.
5731 * except.c (output_function_exception_table): Ditto.
5732 * except.h: Ditto.
5733 * opts.c (decode_options): Ditto.
5734 * passes.c (rest_of_handle_final): Ditto.
5735 * final.c (final_start_function): Ditto.
5736 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5737 target hook.
5738 * targhooks.h (default_unwind_emit): Declare.
5739 * targhooks.c (default_unwind_emit): New function.
5740 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5741 * target.h (struct gcc_target): Add unwind_emit.
5742 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5743 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5744 Remove IA64_UNWIND_EMIT.
5745 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5747 2004-07-14 Richard Henderson <rth@redhat.com>
5749 * print-tree.c (print_node): Handle SSA_NAME.
5751 2004-07-14 James E Wilson <wilson@specifixinc.com>
5753 PR target/16325
5754 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5755 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5757 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5759 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5760 Use alias set 0 for memory, do proper mode calculations and adjust
5761 address for memories.
5763 2004-07-14 Per Bothner <per@bothner.com>
5765 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5766 structure with extra column field.
5767 * tree.c (expand_location): Also fill in column field.
5768 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5769 gets confused by the two conditionally-compiled definitions.
5771 2004-07-14 Eric Christopher <echristo@redhat.com>
5773 * calls.c (expand_call): Fix typo in comment.
5775 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5777 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5778 comparision of TFmode.
5780 2004-07-14 Richard Henderson <rth@redhat.com>
5782 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5783 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5784 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5785 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5786 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5787 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5788 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5789 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5790 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5792 2004-07-14 Mike Stump <mrs@apple.com>
5794 * config/darwin.h (WINT_TYPE): Define to be int to match
5795 system header files.
5797 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5799 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5800 that must be passed in the stack.
5801 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5802 arguments if the size is not a constant.
5804 2004-07-14 Per Bothner <per@bothner.com>
5806 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5807 instead of EXPR_LOCUS in a boolean context, which is always true
5808 if --enable-mapped-location.
5809 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5811 2004-07-14 Richard Henderson <rth@redhat.com>
5813 * dominance.c (struct dom_info): Add fake_exit_edge.
5814 (init_dom_info): Allocate it.
5815 (free_dom_info): Free it.
5816 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5817 in two passes.
5818 (calc_idoms): Honor fake_exit_edge.
5820 2004-07-13 Jason Merrill <jason@redhat.com>
5822 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5823 (rhs_test_for): New fn.
5824 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5825 * tree-gimple.h: Declare them.
5826 * gimplify.c (gimplify_modify_expr): Use the new fns.
5828 2004-07-14 Richard Henderson <rth@redhat.com>
5830 * config/arm/arm-protos.h (arm_va_arg): Remove.
5831 * config/arm/arm.c (arm_va_arg): Remove.
5832 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5833 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5835 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5837 * pa.c (fix_range): New function to mark a range(s) of registers as
5838 fixed registers.
5839 (override_options): Call fix_range if the -mfixed-range option string
5840 is not empty.
5841 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5842 * doc/invoke.texi (-mfixed-range): Document new option.
5844 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5847 for TARGET_64BIT.
5848 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5850 2004-07-14 Roger Sayle <roger@eyesopen.com>
5852 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5853 by a positive power of two, split out from expand_divmod. Provide
5854 an alternate implementation when shifts are expensive. Lower the
5855 threshold for using a branchless implementation to BRANCH_COST >= 2.
5856 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5858 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5860 * tree-dfa.c (make_rename_temp): *Really* work just
5861 like create_tmp_var if called while outside SSA form.
5863 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5865 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5866 for division by zero.
5867 ("umodsi3"): Likewise.
5869 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5872 force loads of negative constants to be split.
5873 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5874 Generalize SImode li/neg splitter to cope with other modes.
5876 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5878 * expmed.c: Remove more references to QUEUED in the comments.
5879 * expr.c: Likewise.
5881 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5883 Revert:
5884 2004-07-13 Richard Henderson <rth@redhat.com>
5885 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5886 correctly.
5888 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5890 * tree-dfa.c (make_rename_temp): Work just like
5891 create_tmp_var if called while outside SSA form.
5893 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5895 * expr.c (enqueue_insn, finish_expr_for_function,
5896 protect_from_queue, queued_subexp_p, mark_queue,
5897 emit_insns_enqueued_after_mark, emit_queue,
5898 expand_increment): Remove.
5899 (store_constructor): Expand increment as an assignment.
5900 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5901 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5902 case POSTDECREMENT_EXPR>): Abort.
5903 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5904 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5905 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5906 * function.h (pending_chain, x_pending_chain): Remove.
5907 * rtl.def (QUEUED): Remove.
5909 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5910 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5911 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5912 encode_units_mask): Likewise.
5913 * local-alloc.c (equiv_init_varies_p): Likewise.
5914 * rtl.c (copy_rtx): Likewise.
5915 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5916 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5917 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5919 * builtins.c (expand_builtin, expand_builtin_apply,
5920 expand_builtin_mathfn, expand_builtin_mathfn_2,
5921 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5922 Remove calls to emit_queue and protect_from_queue.
5923 * calls.c (expand_call, precompute_arguments,
5924 precompute_register_parameters, rtx_for_function_call,
5925 store_one_arg): Likewise.
5926 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5927 * explow.c (memory_address): Likewise.
5928 * expmed.c (clear_by_pieces_1, clear_storage,
5929 clear_storage_via_libcall, emit_group_load,
5930 emit_group_store, emit_store_flag,
5931 expand_expr_real_1, store_by_pieces,
5932 store_constructor, store_expr, try_casesi,
5933 try_tablejump): Likewise.
5934 * function.c (expand_pending_sizes): Likewise.
5935 * optabs.c (emit_cmp_and_jump_insns,
5936 emit_conditional_add, emit_conditional_move,
5937 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5938 * stmt.c (emit_case_bit_tests,
5939 expand_asm_expr, expand_computed_goto,
5940 expand_decl_init, expand_end_case_type,
5941 expand_end_stmt_expr, expand_expr_stmt_value,
5942 expand_return, expand_start_case,
5943 optimize_tail_recursion): Likewise.
5944 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5945 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5947 2004-07-14 Ben Elliston <bje@au.ibm.com>
5949 * vec.h: Comment fix.
5951 2004-07-13 Richard Henderson <rth@redhat.com>
5953 * target.h (struct gcc_target): Add calls.pass_by_reference.
5954 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5955 * function.c (pass_by_reference): Use the hook.
5956 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5957 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5958 (hook_pass_by_reference_must_pass_in_stack): New.
5959 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5960 (alpha_pass_by_reference): New.
5961 (TARGET_PASS_BY_REFERENCE): New.
5962 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5963 * config/arc/arc.c (arc_pass_by_reference): New.
5964 (TARGET_PASS_BY_REFERENCE): New.
5965 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5966 (FUNCTION_ARG_CALLEE_COPIES): True.
5967 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5968 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5969 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5970 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5971 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5972 * config/cris/cris.c (cris_pass_by_reference): New.
5973 (TARGET_PASS_BY_REFERENCE): New.
5974 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5975 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5976 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5977 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5978 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5979 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5980 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5981 (frv_function_arg_pass_by_reference): Remove.
5982 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5983 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5984 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5985 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5986 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5987 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5988 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5989 (ia64_pass_by_reference): Rename from
5990 ia64_function_arg_pass_by_reference.
5991 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5992 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5993 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5994 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5995 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5996 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5997 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5998 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5999 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6000 (m32r_pass_by_reference): Adjust prototype. Make static.
6001 Handle mode sizes correctly.
6002 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6003 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6004 (m68hc11_function_arg_pass_by_reference): Remove.
6005 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6006 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6007 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6008 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6009 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6010 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6011 (mips_va_arg): Use pass_by_reference.
6012 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6013 Handle mode sizes correctly.
6014 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6015 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6016 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6017 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6018 (mmix_pass_by_reference): Rename from
6019 mmix_function_arg_pass_by_reference.
6020 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6021 (FUNCTION_ARG_CALLEE_COPIES): True.
6022 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6023 (mn10300_pass_by_reference): New.
6024 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6025 (FUNCTION_ARG_CALLEE_COPIES): True.
6026 * config/pa/pa.c (pa_pass_by_reference): New.
6027 (TARGET_PASS_BY_REFERENCE): New.
6028 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6029 (FUNCTION_ARG_CALLEE_COPIES): True.
6030 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6031 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6032 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6033 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6034 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6035 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6036 (s390_pass_by_reference): Rename from
6037 s390_function_arg_pass_by_reference.
6038 (s390_function_arg_advance): Don't query pass-by-ref.
6039 (s390_function_arg): Likewise.
6040 (s390_gimplify_va_arg): Use pass_by_reference.
6041 (s390_call_saved_register_used): Likewise.
6042 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6043 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6044 (shcompact_byref, sh_pass_by_reference): New.
6045 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6046 (SHCOMPACT_BYREF): Remove.
6047 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6048 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6049 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6050 (sparc_gimplify_va_arg): Use pass_by_reference.
6051 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6052 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6053 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6054 (v850_pass_by_reference): New.
6055 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6056 (FUNCTION_ARG_CALLEE_COPIES): True.
6057 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6058 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6060 2004-07-14 Richard Henderson <rth@redhat.com>
6061 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips-protos.h (mips_va_arg): Delete.
6064 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6065 * config/mips/mips.c: Include tree-gimple.h.
6066 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6067 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6068 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6069 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6071 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6073 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6074 arguments for COND_EXPR in big-endian adjustment code.
6076 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6078 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6079 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6080 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6081 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6083 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6085 PR tree-optimization/16443
6086 * tree-ssa-alias.c: Add more description for
6087 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6088 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6089 clobbering of call-clobbered and addressable variables. If
6090 there are any before aliases have been computed, add them.
6092 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6094 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6095 verification.
6097 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6099 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6100 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6101 to the same type.
6103 2004-07-13 Per Bothner <per@bothner.com>
6105 * collect2.c (main): Handle --no-demangle and --demangle flags.
6107 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6109 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6110 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6111 (tree-data-ref.o): New rule.
6112 * lambda.h: New file.
6113 * tree-data-ref.c: New file.
6114 * tree-data-ref.h: New file.
6115 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6116 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6118 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6120 PR target/13926
6121 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6122 * config/sparc/sparc.c (output_ubranch): New function.
6123 * config/sparc/sparc.md (jump pattern): Use it.
6125 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6127 PR target/16494
6128 * config/sparc/sparc.c (output_cbranch): Properly guard
6129 the code handling far branches with TARGET_V9.
6130 * config/sparc/sparc.md (length attribute): Document the
6131 side-effect of having a length greater or equal to 3.
6133 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6136 PR target/15186
6137 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6138 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6140 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6141 Martin Sebor <sebor@roguewave.com>
6143 PR target/12602
6144 * doc/invoke.texi (SPARC options): Document -threads
6145 and -pthreads on Solaris.
6147 2004-07-13 Richard Henderson <rth@redhat.com>
6149 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6150 by reference.
6151 (ind_gimplify_va_arg_expr): Remove.
6152 * tree.h (ind_gimplify_va_arg_expr): Remove.
6153 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6154 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6155 argsp to be null.
6157 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6158 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6159 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6160 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6161 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6163 2004-07-13 Richard Henderson <rth@redhat.com>
6165 * function.c (pass_by_reference): New.
6166 (assign_parm_find_data_types): Use it.
6167 * calls.c (initialize_argument_information): Likewise.
6168 (emit_library_call_value_1): Likewise.
6169 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6170 * function.h (pass_by_reference): Declare.
6172 2004-07-13 Richard Henderson <rth@redhat.com>
6174 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6175 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6176 * expr.h (MUST_PASS_IN_STACK): Remove.
6177 * system.h (MUST_PASS_IN_STACK): Poison.
6178 * tree.h (must_pass_in_stack_var_size): Declare.
6179 (must_pass_in_stack_var_size_or_pad): Declare.
6180 * calls.c (must_pass_in_stack_var_size): New.
6181 (must_pass_in_stack_var_size_or_pad): Rename from
6182 default_must_pass_in_stack.
6183 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6184 (TARGET_MUST_PASS_IN_STACK): New.
6185 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6186 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6187 (TARGET_MUST_PASS_IN_STACK): New.
6188 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6189 * config/frv/frv.c (frv_must_pass_in_stack): New.
6190 (TARGET_MUST_PASS_IN_STACK): New.
6191 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6192 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6193 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6194 (ix86_must_pass_in_stack): Make static.
6195 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6196 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6197 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6198 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6199 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6200 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6201 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6202 (mcore_must_pass_on_stack): Remove.
6203 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6204 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6205 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6206 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6207 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6208 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6209 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6210 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6211 (TARGET_MUST_PASS_IN_STACK): New.
6212 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6213 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6214 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6215 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6216 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6217 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6218 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6219 MUST_PASS_IN_STACK.
6221 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6222 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6223 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6224 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6225 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6226 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6227 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6228 config/xtensa/xtensa.c: Use target hook.
6230 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6232 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6233 * configure: Rebuilt.
6235 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6237 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6238 * config/mips/mips.h (mips_reg_names): Don't declare.
6239 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6240 (TARGET_NAME_REGS): Delete.
6241 (TARGET_SWITCHES): Remove -mrnames.
6242 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6243 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6244 in REGISTER_NAMES.
6245 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6246 (override_options): Remove handling of TARGET_NAME_REGS.
6248 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6250 * config/mips/mips.h (TARGET_*): Boolify.
6252 2004-07-12 Nick Clifton <nickc@redhat.com>
6254 * config.gcc: Add sh-*-symbianelf target.
6255 * config/sh/sh.c: Add new target macros:
6256 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6257 TARGET_CXX_IMPORT_EXPORT_CLASS.
6258 (sh_file_start): Create a definition of the .directive section.
6259 (sh_attribute): Add dllimport and dllexport attributes.
6260 * config/sh/symbian-pre.h: New file.
6261 * config/sh/symbian-post.h: New file.
6262 * config/sh/symbian.c: New file. Contains Symbian specific
6263 functions.
6264 * config/sh/sh-protos.h: Add prototypes for new functions
6265 provided by symbian.c.
6266 * config/sh/t-symbian: New file.
6267 * doc/extend.texi: Document support for dllimport and dllexport
6268 attributes by the sh-symbianelf target.
6270 2004-07-12 James E Wilson <wilson@specifixinc.com>
6272 * Makefile.in (AR): Use @AR@ not ar.
6273 (NM): New.
6274 (AR_FOR_TARGET): Use $(AR) not ar for native.
6275 (NM_FOR_TARGET): Use $(NM) not nm for native.
6276 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6277 * configure: Regenerate.
6279 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6281 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6282 special case.
6283 (ashldi3_sp64): Likewise.
6285 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6287 PR target/16477
6288 * pa.c (function_arg): Update comment.
6289 * pa.h (BLOCK_REG_PADDING): Define.
6291 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6293 PR tree-optimization/16461
6294 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6295 arguments of phi nodes.
6297 2004-07-12 Devang Patel <dpatel@apple.com>
6299 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6301 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6303 * function.c (expand_function_start): Ensure r_save is in Pmode.
6304 * calls.c (prepare_call_address): Ensure static_chain_value is
6305 in Pmode.
6306 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6307 r_save_area are in Pmode.
6308 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6309 fnaddr, and static_chain are in Pmode.
6311 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6313 PR target/16445
6314 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6316 2004-07-12 Richard Henderson <rth@redhat.com>
6318 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6319 next to build_builtin_va_list.
6320 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6321 * builtins.c (gimplify_va_arg_expr): Likewise.
6322 * gimplify.c (copy_if_shared_r): Likewise.
6324 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6326 * passes.c (rest_of_decl_compilation): Don't defer call of
6327 assemble_variable if its DECL_RTL is already set.
6329 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6331 * cfgloop.h (struct loop): Add nb_iterations field.
6332 (current_loops): Declare.
6333 * tree-chrec.c (chrec_not_analyzed_yet,
6334 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6335 chrec_contains_symbols_defined_in_loop): Remove the temporary
6336 hooks.
6337 * tree-flow-inline.h (loop_containing_stmt): New function.
6338 * tree-scalar-evolution.c: Add implementation.
6339 * tree-scalar-evolution.h: Add declarations.
6341 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6343 PR rtl-optimization/15921
6344 * Makefile.in (global.o): Add recog.h.
6346 * global.c (recog.h): Add the include-clause.
6347 (bb_info): New member earlyclobber.
6348 (allocate_bb_info, free_bb_info): Initialize/finish the new
6349 member.
6350 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6351 global variables.
6352 (check_earlyclobber, regclass_intersect,
6353 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6354 New functions.
6355 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6356 (make_accurate_live_analysis): Modify pavin.
6358 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6360 * tree-cfg.c (find_taken_edge): Statically compute the truth
6361 value of a predicate comparing an SSA_NAME to itself.
6363 2004-07-12 Roger Sayle <roger@eyesopen.com>
6365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6366 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6367 by returning the cost of a multiplication plus an addition.
6369 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6371 PR tree-optimization/14107
6372 * gimplify.c (gimplify_return_expr): Accept a
6373 RETURN_EXPR with an error argument.
6374 * tree-optimize.c (init_tree_optimization_passes):
6375 Run pass_warn_function_return at -O0.
6377 2004-07-12 Roger Sayle <roger@eyesopen.com>
6379 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6380 index entry.
6382 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6386 * config/mips/3000.md: Add copyright notice. Remove automota and
6387 function units; use generic ones instead. Only define reservations
6388 for things that are different from generic.md. Extend each clause
6389 to include r3900.
6390 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6391 * config/mips/mips.md: Include them. Remove define_function_units.
6392 (alu, imuldiv): New automata and units.
6394 2004-07-12 Ben Elliston <bje@au.ibm.com>
6396 * doc/invoke.texi (Optimize Options): Document -frename-registers
6397 not being enabled by default at -O3.
6399 2004-07-11 Roger Sayle <roger@eyesopen.com>
6401 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6402 floating point additions, to keep real immediate constant positive.
6403 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6404 into X + C, and leave positive real constants as X - C.
6406 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6408 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6410 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6412 PR tree-optimization/15654
6413 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6415 2004-07-11 Roger Sayle <roger@eyesopen.com>
6417 * builtins.c (fold_builtin_fputs): Don't bother converting the
6418 return type to integer_type_node, as we've already checked that
6419 the result will be ignored.
6421 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6422 that signed addition, subtraction, multiplication, division,
6423 remainder, negation and absolute value may potentially trap.
6425 * fold-const.c (fold_ignored_result): New function to strip
6426 non-side-effecting tree nodes from an expression whose result
6427 is ignored.
6428 (fold_convert): Call fold_ignored_result when casting a value
6429 to VOID_TYPE.
6430 (omit_one_operand): Call fold_ignored_result on the "omitted"
6431 operand when building a COMPOUND_EXPR.
6432 (pedantic_omit_one_operand): Likewise.
6433 * tree.h (fold_ignored_result): Prototype here.
6434 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6435 when we're going to ignore the result.
6437 2004-07-11 Richard Henderson <rth@redhat.com>
6439 PR tree-opt/16383
6440 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6441 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6442 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6443 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6444 (sra_elt_eq): Use fields_compatible_p.
6445 (generate_one_element_ref): Use find_compatible_field.
6447 2004-07-11 Richard Henderson <rth@redhat.com>
6449 PR tree-opt/16422
6450 * tree-sra.c (generate_one_element_init): New.
6451 (generate_element_init): Use it.
6452 (scalarize_init): Push/pop gimplify context around it.
6453 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6454 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6456 2004-07-11 Roger Sayle <roger@eyesopen.com>
6458 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6459 combine.c's combine_insn_cost.
6460 * rtl.h (insn_rtx_cost): Prototype here.
6461 * combine.c (combine_insn_cost): Delete function.
6462 (combine_validate_cost): Update callers of combine_insn_cost to
6463 call insn_rtx_cost instead.
6464 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6465 requesting the rtx_cost of call and/or jump instructions.
6467 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6468 rtx_cost directly. Don't request/use the cost of call or jump
6469 instructions. Return -1 if the cost of any instruction can't be
6470 determined (or the BB contains a function call).
6471 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6472 -1 (i.e. can't determine the cost of any instruction or the basic
6473 block contains a subroutine call).
6474 (find_if_case_2): Likewise.
6476 2004-07-11 Roger Sayle <roger@eyesopen.com>
6478 * rs6000.c (struct processor_costs): Change semantics of fields to
6479 include the COST_N_INSNS scaling, and update all initializers.
6480 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6481 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6482 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6483 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6485 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * LANGUAGES: Remove obsolete information.
6489 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6491 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6492 SIGBUS signal frames, the PSW address points *to* the faulting
6493 instruction, not after it.
6495 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6498 added to TLS symbol addresses.
6500 2004-07-11 Richard Henderson <rth@redhat.com>
6502 * expmed.c (init_expmed): Use stack-local structures for
6503 temporary rtl. Don't recognize shifts.
6505 2004-07-11 Richard Henderson <rth@redhat.com>
6507 * expr.c (store_expr): Don't fiddle subreg promotion for types
6508 with precision smaller than the mode.
6510 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6512 * tree.h (all_types_permanent): Remove.
6514 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6516 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6517 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6518 * langhooks.c (lhd_clear_binding_stack): Remove.
6519 * langhooks-def.h (lhd_clear_binding_stack,
6520 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6521 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6522 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6523 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6524 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6525 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6526 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6527 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6528 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6529 * tree.h (poplevel): Don't declare.
6530 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6531 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6532 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6533 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6534 Remove.
6536 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6538 PR tree-optimization/16437
6539 * c-common.c (shorten_compare): Don't mark result of conversion to
6540 narrower signed type as overflowing.
6541 * fold-const.c (decode_field_reference): Determine whether
6542 signedness comes from outer type using precision rather than size.
6544 2004-07-11 Phil Edwards <phil@codesourcery.com>
6546 * configure.ac: Alphabetize --enable-checking list, add
6547 missing valgrind entry.
6548 * configure: Regenerate.
6550 2004-07-11 Phil Edwards <phil@codesourcery.com>
6552 * doc/install.texi (Testing): Fix syntax in "make check" example.
6554 2004-07-10 James E Wilson <wilson@specifixinc.com>
6556 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6558 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6560 PR rtl-optimization/16001
6561 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6562 niter_expr.
6564 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6566 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6568 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6569 James Morrison <phython@gcc.gnu.org>
6571 * doc/contrib.texi (Contributors): Add gfortran contributors and
6572 fix a couple of typos.
6574 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6576 PR rtl-optimization/15387
6577 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6578 to incoming args space correctly.
6580 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6582 * pa.c (output_indirect_call): Only use %r2 as the link register in
6583 indirect calls with the long PA 2.0 pc-relative branch.
6585 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6587 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6588 for the default tuning if TARGET_64BIT.
6590 2004-07-10 Richard Henderson <rth@redhat.com>
6592 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6593 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6595 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6597 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6598 * expmed.c (store_bit_field, extract_bit_field): Remove last
6599 argument.
6600 * builtins.c (expand_builtin_signbit): Adjust callers.
6601 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6602 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6603 * ifcvt.c (noce_emit_move_insn): Likewise.
6604 * stmt.c (expand_return): Likewise.
6605 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6606 store_field, expand_expr_real_1): Likewise.
6608 2004-07-10 Richard Henderson <rth@redhat.com>
6610 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6612 2004-07-09 Mike Stump <mrs@apple.com>
6614 * config/darwin.c (no_dead_strip): Add.
6615 (HAVE_DEAD_STRIP): Add.
6616 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6617 the .eh label.
6619 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6621 * tree-ssa-loop-im.c: New file.
6622 * Makefile.in (tree-ssa-loop-im.o): Add.
6623 * cfgloop.c (superloop_at_depth): New function.
6624 * cfgloop.h (superloop_at_depth): Declare.
6625 * common.opt (ftree-lim): New flag.
6626 * expr.c (array_ref_up_bound): New function.
6627 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6628 * timevar.def (TV_LIM): New timevar.
6629 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6630 computing immediate uses of a phi node.
6631 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6632 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6633 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6634 * tree-pass.h (pass_lim): Declare.
6635 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6636 functions.
6637 (pass_lim): New pass structure.
6638 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6639 * tree.c (in_array_bounds_p): New function.
6640 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6641 (in_array_bounds_p, array_ref_up_bound): Declare.
6642 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6643 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6645 2004-07-09 Richard Henderson <rth@redhat.com>
6647 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6649 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6650 with prejudice.
6652 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6654 * flags.h: Delete redundant prototypes that are being generated
6655 in options.h from common.opt.
6656 * common.opt: Add in the expository comments formerly in flags.h.
6658 2004-07-09 Jan Beulich <jbeulich@novell.com>
6660 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6661 available for use only when TARGET_MMX/_SSE is set, and check for
6662 variable argument function if any register count is non-zero.
6663 (function_arg): Correctly suppress repeated warnings for passing SSE
6664 vectors are arguments without SSE enabled.
6665 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6666 would be SSE register modes does no longer influence the alignment.
6668 2004-07-09 Richard Henderson <rth@redhat.com>
6670 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6671 Always align upward to arg boundary. Use size_in_bytes/round_up.
6672 Maintain type-correctness of constants.
6673 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6675 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6677 * config/sparc/sparc.c (*_costs): Scale instruction costs
6678 by COSTS_N_INSNS.
6679 (sparc_rtx_costs): Adjust as appropriate.
6681 2004-07-09 Jan Beulich <jbeulich@novell.com>
6683 * config/i386/mm3dnow.h: New.
6684 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6686 2004-07-09 Richard Henderson <rth@redhat.com>
6688 * simplify-rtx.c (simplify_const_relational_operation): Only
6689 look at bounds of scalar integers.
6691 2004-07-09 Jan Beulich <jbeulich@novell.com>
6693 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6695 2004-07-09 Andrew Pinski <apinski@apple.com>
6697 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6698 always referenced.
6699 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6700 UOBJC_METACLASS_decl.
6702 2004-07-09 James E Wilson <wilson@specifixinc.com>
6704 PR target/16364
6705 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6706 do return a parallel if hfa_mode == XFmode and mode == TImode.
6708 2004-07-09 Jan Beulich <jbeulich@novell.com>
6710 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6711 permissible for unary plus.
6713 2004-07-09 Jan Beulich <jbeulich@novell.com>
6715 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6716 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6717 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6718 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6719 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6720 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6721 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6722 (BUILTIN_xxxIMAX): New.
6723 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6724 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6725 BUILT_IN_PARITYIMAX.
6727 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6729 * config/sparc/sparc.h (processor_costs): Define.
6730 (sparc_costs): Declare.
6731 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6732 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6733 ultrasparc3_costs): New.
6734 (sparc_override_options): Set sparc_costs as appropriate.
6735 (sparc_rtx_costs): Use sparc_costs instead of messy
6736 conditionals.
6738 2004-07-09 Steven Bosscher <stevenb@suse.de>
6740 * doc/md.texi (Processor pipeline description): Mention that
6741 the old pipeline description is deprecated.
6743 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6744 mciu_7450 function unit to...
6745 (automaton ppc7450mciu): ...new automaton.
6747 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6748 (schedule_block): Don't consider inserting bubbles.
6749 (sched_init): Don't initialize DFA bubbles.
6750 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6751 TARGET_SCHED_DFA_BUBBLE): Remove.
6752 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6753 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6754 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6756 * stmt.c (conditional_context): Remove prototype.
6757 * tree.h (conditional_context): Remove.
6758 * tree-cfg.c (pre_insert_on_edge): Remove.
6760 * c-common.h (c_expand_asm_operands): Remove prototype.
6761 * c-typeck.c (c_expand_asm_operands): Remove.
6763 2004-07-09 Jan Beulich <jbeulich@novell.com>
6765 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6766 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6767 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6768 and V8QI are class SSE. All sufficiently small remaining vector modes
6769 must be passed in one or two integer registers.
6770 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6771 returned in memory.
6772 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6773 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6774 and must thus be handled explicitly.
6775 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6776 MMX and XMM regs.
6777 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6778 movv2sf_internal): Permit moving between MMX and XMM registers (since
6779 MMX areguments and return values are passed in XMM registers).
6780 (sse2_umulsidi3): Correct type and mode.
6782 2004-07-09 Richard Henderson <rth@redhat.com>
6784 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6786 2004-07-09 Eric Christopher <echristo@redhat.com>
6788 * config/rs6000/40x.md: Split into two automatons.
6790 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6791 Andrew Pinski <apinski@apple.com>
6793 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6794 on when we have more than one input file.
6795 (c_common_parse_file): Restore loop over all input files.
6796 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6798 * c-decl.c (set_type_context): New function.
6799 (pop_scope): Use it to set context of types. When we
6800 encounter a TYPE_DECL, set the context of the attached type too.
6801 (pop_file_scope): Don't call cpp_undef_all here.
6802 (diagnose_mismatched_decls): Do not complain about a second
6803 definition of an 'extern inline' function if it's not in the
6804 same translation unit. Do not complain about inline
6805 declaration after use if the use was in a different
6806 translation unit.
6807 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6808 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6809 the external scope.
6810 (pushdecl_top_level): Likewise.
6811 (grokdeclarator): Clarify what is going on with setting
6812 DECL_EXTERNAL on function types, a little.
6813 (c_write_global_declarations): Don't do anything if
6814 -fsyntax-only or errors have been encountered.
6816 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6818 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6820 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6822 PR target/16459
6823 * pa.c (output_indirect_call): Use %r2 as the link register when
6824 calling $$dyncall with a pc-relative branch.
6826 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6828 * doc/install.texi (Binaries): Mention OpenPKG.
6830 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6832 Fix PR tree-optimization/15555
6833 * tree-dfa.c (dump_variable): If the variable is a pointer
6834 SSA_NAME, also dump its points-to information.
6835 * tree-flow.h (struct ptr_info_def): Add field
6836 is_dereferenced.
6837 (dump_points_to_info_for): Declare.
6838 (debug_points_to_info_for): Declare.
6839 * tree-optimize.c (init_tree_optimization_passes): Add a
6840 second alias analysis pass after DOM2.
6841 Move pass_del_pta to a later spot.
6842 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6843 create a name tags when we find a dereferenced pointer. Just
6844 mark the pointer dereferenced.
6845 (collect_points_to_info_for): Move code to clear points-to
6846 information to create_name_tags.
6847 (create_name_tags): New function.
6848 (compute_flow_sensitive_aliasing): Call it.
6849 (setup_pointers_and_addressables): Mark type tags for renaming
6850 here instead of ...
6851 (create_memory_tag): ... here.
6852 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6853 (dump_points_to_info_for): Declare extern.
6854 (debug_points_to_info_for): New function.
6856 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6858 * config/arc/arc.md: Switch to DFA-based scheduler description.
6859 * config/arc/arc.c: Switch to DFA-based scheduler description.
6861 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6863 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6864 pointer.
6866 2004-07-09 Richard Henderson <rth@redhat.com>
6868 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6869 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6870 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6871 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6873 * config/v850/v850-protos.h (v850_va_arg): Remove.
6874 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6875 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6876 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6877 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6878 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6880 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6882 PR target/12133
6883 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6884 and DImode to use +/-4k offset.
6886 2004-07-09 Richard Henderson <rth@redhat.com>
6888 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6889 Remove.
6890 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6891 (xstormy16_gimplify_va_arg_expr): Rewrite from
6892 xstormy16_expand_builtin_va_arg.
6893 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6895 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6896 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6898 * config/sh/sh-protos.h (sh_va_arg): Remove.
6899 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6900 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6901 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6903 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6904 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6905 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6906 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6908 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6909 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6910 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6911 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6913 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6915 * config/sparc/sparc.md (return): Rewrite length formula.
6916 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6917 argument to final_scan_insn when in a delay slot.
6918 (output_sibcall): Likewise.
6920 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6922 * arm.c (arm_cpp_interwork): New variable.
6923 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6924 line.
6925 * arm.h (arm_cpp_interwork): Declare it.
6926 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6927 __THUMB_INTERWORK__ in the preprocessor.
6929 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6931 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6933 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6935 PR target/16416
6936 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6937 Override default settings to account for -m32 and -m64.
6939 2004-07-08 Randolph Chung <tausq@debian.org>
6941 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6943 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6945 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6946 before comparing it as such.
6948 2004-07-08 Richard Henderson <rth@redhat.com>
6950 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6951 temporary. Use bit arithmetic to align.
6953 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6955 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6956 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6957 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6958 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6959 add_labels_and_missing_jumps, find_jump_block,
6960 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6961 Likewise.
6962 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6963 link_btr_uses, move_btr_def): Likewise.
6964 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6965 expand_builtin_expect_jump): Likewise.
6966 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6967 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6968 * cfganal.c (forwarder_block_p): Likewise.
6969 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6970 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6971 find_bb_boundaries): Likewise.
6972 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6973 merge_blocks_move_predecessor_nojumps,
6974 merge_blocks_move_successor_nojumps, insns_match_p,
6975 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6976 try_optimize_cfg): Likewise.
6977 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6978 * cfglayout.c (skip_insns_after_block, label_for_bb,
6979 record_effective_endpoints, insn_locators_initialize,
6980 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6981 * cfgmainloop.c (create_loop_notes): Likewise.
6982 * cfgrtl.c (delete_insn, delete_insn_chain,
6983 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6984 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6985 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6986 redirect_branch_edge, force_nonfallthru_and_redirect,
6987 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6988 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6989 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6990 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6991 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6992 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6993 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6994 * combine.c (combine_instructions, can_combine_p, try_combine,
6995 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6996 distribute_notes, distribute_links, insn_cuid): Likewise.
6997 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6998 invalidate_skipped_block, cse_set_around_loop,
6999 cse_end_of_basic_block, cse_main, cse_basic_block,
7000 cse_condition_code_reg): Likewise.
7001 * cselib.c (cselib_process_insn): Likewise.
7002 * ddg.c (create_ddg): Likewise.
7003 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7004 Likewise.
7005 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7006 gen_label_die, dwarf2out_var_location): Likewise.
7007 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7008 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7009 last_call_insn, active_insn_p, next_label, prev_label,
7010 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7011 add_insn_before, remove_insn, add_function_usage_to,
7012 reorder_insns, find_line_note, remove_unnecessary_notes,
7013 emit_insn_after_1, classify_insn): Likewise.
7014 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7015 connect_post_landing_pads, sjlj_mark_call_sites,
7016 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7017 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7018 convert_to_eh_region_ranges): Likewise.
7019 * explow.c (optimize_save_area_alloca): Likewise.
7020 * expr.c (expand_expr_real): Likewise.
7021 * final.c (insn_current_reference_address, compute_alignments,
7022 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7023 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7024 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7025 propagate_block_delete_insn, propagate_one_insn,
7026 init_propagate_block_info, propagate_block, libcall_dead_p,
7027 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7028 Likewise.
7029 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7030 expand_function_start, expand_function_end, contains,
7031 thread_prologue_and_epilogue_insns,
7032 reposition_prologue_and_epilogue_notes): Likewise.
7033 * gcse.c (constprop_register, bypass_conditional_jumps,
7034 insert_insn_end_bb, gcse_after_reload): Likewise.
7035 * genemit.c (gen_expand, gen_split): Likewise.
7036 * genpeep.c (gen_peephole, main): Likewise.
7037 * global.c (build_insn_chain): Likewise.
7038 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7039 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7040 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7041 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7042 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7043 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7044 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7045 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7046 dead_or_predicable): Likewise.
7047 * integrate.c (try_constants): Likewise.
7048 * jump.c (rebuild_jump_labels, cleanup_barriers,
7049 purge_line_number_notes, init_label_info, mark_all_labels,
7050 squeeze_notes, get_label_before, get_label_after,
7051 reversed_comparison_code_parts, simplejump_p, pc_set,
7052 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7053 delete_barrier, delete_prior_computation, delete_computation,
7054 delete_related_insns, delete_for_peephole, redirect_jump):
7055 Likewise.
7056 * lcm.c (optimize_mode_switching): Likewise.
7057 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7058 Likewise.
7059 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7060 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7061 * loop-iv.c (simplify_using_assignment): Likewise.
7062 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7063 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7064 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7065 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7066 check_insn_for_givs, check_final_value, update_giv_derive,
7067 basic_induction_var, product_cheap_p, check_dbra_loop,
7068 loop_insn_first_p, last_use_this_basic_block,
7069 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7070 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7071 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7072 sms_schedule_by_order): Likewise.
7073 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7074 * postreload.c (reload_cse_simplify_operands, reload_combine,
7075 reload_cse_move2add): Likewise.
7076 * predict.c (can_predict_insn_p, estimate_probability,
7077 expected_value_to_br_prob, process_note_predictions): Likewise.
7078 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7079 * profile.c (branch_prob): Likewise.
7080 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7081 detect_webs_set_in_cond_jump): Likewise.
7082 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7083 ra_print_rtl_with_bb): Likewise.
7084 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7085 * recog.c (next_insn_tests_no_inequality, find_single_use,
7086 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7087 * reg-stack.c (next_flags_user, record_label_references,
7088 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7089 compensate_edge, convert_regs_1): Likewise.
7090 * regclass.c (scan_one_insn): Likewise.
7091 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7092 regmove_optimize, fixup_match_1, single_set_for_csa,
7093 combine_stack_adjustments_for_block): Likewise.
7094 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7095 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7096 find_equiv_reg): Likewise.
7097 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7098 reload_as_needed, emit_input_reload_insns, do_output_reload,
7099 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7100 Likewise.
7101 * reorg.c (find_end_label, emit_delay_sequence,
7102 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7103 get_jump_flags, rare_destination, mostly_true_jump,
7104 try_merge_delay_insns, redundant_insn, own_thread_p,
7105 fill_simple_delay_slots, fill_slots_from_thread,
7106 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7107 dbr_schedule): Likewise.
7108 * resource.c (find_basic_block, next_insn_no_annul,
7109 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7110 * rtl.h (RTX_PREV): Likewise.
7111 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7112 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7113 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7114 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7115 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7116 find_first_parameter_load, can_hoist_insn_p): Likewise.
7117 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7118 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7119 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7120 schedule_ebbs): Likewise.
7121 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7122 is_conditionally_protected, can_schedule_ready_p,
7123 add_branch_dependences, debug_dependencies): Likewise.
7124 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7125 Likewise.
7126 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7127 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7128 set_dominates_use, ujump_to_loop_cont): Likewise.
7129 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7130 * varasm.c (output_constant_pool_1): Likewise.
7132 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7134 * tree-scalar-evolution.c: New file.
7135 * tree-scalar-evolution.h: New file.
7136 * tree-ssa-loop-niter.c: New file.
7137 * Makefile.in (SCEV_H): New.
7138 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7139 * cfgloop.h (struct loop): Add bounds field.
7140 * tree-flow.h (struct tree_niter_desc): New type.
7141 (number_of_iterations_cond, number_of_iterations_exit,
7142 loop_niter_by_eval, find_loop_niter_by_eval,
7143 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7144 free_numbers_of_iterations_estimates): Declare.
7145 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7146 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7147 * doc/invoke.texi (max-iterations-to-track): Document.
7149 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7151 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7152 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7153 (MODE_AFTER): Add cast appropriately.
7154 * config/sh/sh.md (movdi splitter): Likewise.
7155 (casesi_worker_2): Add const qualifier appropriately.
7156 (eh_return): Remove unused variable.
7157 (insv): Initialize v;
7159 2004-07-08 Richard Henderson <rth@redhat.com>
7161 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7162 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7163 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7164 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7165 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7167 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7168 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7169 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7170 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7172 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7173 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7174 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7175 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7177 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7178 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7179 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7180 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7182 * config/i860/i860-protos.h (i860_va_arg): Remove.
7183 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7184 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7185 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7187 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7189 * system.h: Prototype getpagesize if missing.
7190 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7191 * configure: Regenerate.
7192 * config.in: Regenerate.
7194 2004-07-08 Richard Henderson <rth@redhat.com>
7196 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7197 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7198 (fr30_gimplify_va_arg_expr): New.
7199 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7200 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7202 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7204 PR target/16414
7205 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7206 of asm_noperands result.
7208 2004-07-08 Richard Henderson <rth@redhat.com>
7210 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7211 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7212 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7213 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7215 2004-07-08 Richard Henderson <rth@redhat.com>
7217 * builtins.c (ind_gimplify_va_arg_expr): New.
7218 * tree.h (ind_gimplify_va_arg_expr): Declare.
7219 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7221 2004-07-08 Jan Beulich <jbeulich@novell.com>
7223 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7224 patterns also on vector elements other than the first one.
7225 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7226 break statements.
7228 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7230 * config/rs6000/darwin-ldouble.c: Correct reference
7231 to the Linnainmaa paper.
7233 2004-07-08 Richard Henderson <rth@redhat.com>
7235 * config/arc/arc-protos.h (arc_va_arg): Remove.
7236 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7237 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7238 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7240 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7241 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7242 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7243 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7245 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7247 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7249 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7251 * c-decl.c (static_ctors, static_dtors): Make static.
7252 (pop_file_scope): Call c_common_write_pch and
7253 cgraph_finalize_compilation_unit here.
7254 (build_cdtor): Moved here from c-objc-common.c; simplify.
7255 (c_write_global_declarations_1): Clarify comment.
7256 (c_write_global_declarations): Close the external scope before
7257 doing anything else. Call build_cdtor, cgraph_optimize, and
7258 mudflap_finish_file here.
7259 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7260 Clarify comment.
7261 * c-objc-common.c: No need to include cgraph.h.
7262 (build_cdtor): Moved to c-decl.c.
7263 (c_objc_common_finish_file): Delete.
7264 * c-tree.h: Update to match.
7265 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7266 (generate_static_references): Set TREE_USED before calling finish_decl.
7267 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7268 on the static_instances_decl.
7270 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7272 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7273 decls when there is only one input translation unit.
7274 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7275 change of 2004-07-05; do not treat declarations with
7276 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7277 * opts.c (cur_in_fname): Delete.
7278 * opts.h: Likewise.
7279 * tree.c: Revert changes of 2004-07-05; no special treatment
7280 for TRANSLATION_UNIT_DECLs.
7281 * Makefile.in (tree.o): Update dependencies.
7283 2004-07-08 Roger Sayle <roger@eyesopen.com>
7285 * builtins.c (fold_builtin_strcpy): Merge functionality from
7286 simplify_builtin_strcpy. Add additional len argument. No longer
7287 static. Remove function prototype.
7288 (fold_builtin_strncpy): Likewise integrate functionality from
7289 simplify_builtin_strncpy. Add additional slen argument. No
7290 longer static. Remove function prototype.
7291 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7292 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7293 types of "ignore" and "unlocked" parameters to bool.
7294 (fold_builtin_1): Add additional ignore argument. Call renamed
7295 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7296 builtins. Update arguments to fold_builtin_strncpy and
7297 fold_builtin_strcpy. Add function prototype.
7298 (fold_builtin): Add additional Boolean ignore argument to pass
7299 to fold_builtin_1.
7300 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7301 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7302 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7304 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7305 simplify_builtin_strncpy): Delete function prototypes.
7306 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7307 fold_builtin_strncpy): Add function prototypes here.
7308 (fold_builtin): Update function prototype with new "bool ignore".
7310 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7311 (ccp_fold_builtin): Update call to fold_builtin. Call
7312 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7313 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7314 simplify_builtin_strncpy respectively.
7315 * fold-const.c (fold): Update call to fold_builtin.
7317 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7319 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7320 to strcpy.
7322 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7323 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7324 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7325 * calls.c: Remove ifdefs of macros above.
7326 * functions.c: Likewise.
7327 * expr.c: Likewise.
7329 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7331 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7332 (arch attribute): Delete.
7333 (current_function_calls_alloca attribute): Rename into calls_alloca.
7334 (calls_eh_return): New attribute.
7335 (leaf_function): Likewise.
7336 (length attribute): Fix formula for sibcalls.
7337 (return insn): Correctly compute the 'length' attribute.
7338 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7340 2004-07-08 Richard Henderson <rth@redhat.com>
7342 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7343 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7344 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7345 * tree-eh.c (lower_eh_constructs_1): Likewise.
7346 * tree-sra.c (sra_walk_modify_expr): Likewise.
7347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7348 (eliminate_unnecessary_stmts): Likewise.
7349 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7350 * tree-tailcall.c (optimize_tail_call): Likewise.
7351 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7353 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7354 Jakub Jelinek <jakub@redhat.com>
7356 * config/i386/i386.c (override_options): Enable
7357 SSE prefetches with -mtune, as long as we are
7358 compiling for i686 or higher. All i686 processors
7359 accept SSE prefetches as NOPS, some i586's don't.
7361 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7363 PR target/10567
7364 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7366 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7368 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7369 the handling of clobbering ASM_EXPRs.
7371 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 PR target/16430
7374 * config/sparc/sparc.c (function_value): In 64-bit mode,
7375 return the aggregates larger than 16 bytes like unions.
7377 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7379 PR target/16199
7380 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7381 'temp' is zero, generate new pseudos as needed and emit the
7382 sequence of insns in single-assignment form. Resync comments
7383 with code.
7384 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7385 function before reload.
7387 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7389 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7391 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7393 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7394 Allocation is signed.
7395 (VEC_reserve): Return flag, allocation is signed.
7397 2004-07-08 Richard Henderson <rth@redhat.com>
7399 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7400 OBJ_TYPE_REF_OBJECT.
7402 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7403 Neil Booth <neil@daikokuya.co.uk>
7405 PR c/2511
7406 PR c/3325
7407 * c-decl.c (finish_struct): Ensure bit-fields are given the
7408 correct type.
7409 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7410 the precision to match as well as the mode.
7411 * expr.c (reduce_to_bit_field_precision): New function.
7412 (expand_expr_real_1): Reduce expressions of bit-field type to
7413 proper precision.
7414 * langhooks.h (reduce_bit_field_operations): New hook.
7415 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7416 Define.
7417 * c-lang.c, objc/objc-lang.c
7418 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7419 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7420 before checking.
7421 * tree.c (build_nonstandard_integer_type): New function.
7422 * tree.h (build_nonstandard_integer_type): New prototype.
7423 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7424 conversions between integer and boolean types as useless.
7426 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7428 * c-common.c (c_common_nodes_and_builtins): Do not
7429 create __builtin_ptrdiff_t and __builtin_size_t.
7431 2004-07-08 Andrew Pinski <apinski@apple.com>
7433 * Makefile.in (libbackend.o): Add -combine to the gcc
7434 command line.
7436 2004-07-08 Nick Clifton <nickc@redhat.com>
7438 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7439 Set to -Os.
7441 2004-07-08 Richard Henderson <rth@redhat.com>
7443 * except.c (expand_eh_region_start, expand_eh_region_end,
7444 expand_eh_handler, expand_eh_region_end_cleanup,
7445 expand_start_all_catch, expand_start_catch, expand_end_catch,
7446 expand_end_all_catch, expand_eh_region_end_allowed,
7447 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7448 expand_eh_region_end_fixup): Remove.
7449 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7450 cleanups, outer_cleanups, label_chain, exception_region.
7451 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7452 (struct label_chain): Remove.
7453 (struct stmt_status): Remove x_stack_block_stack.
7454 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7455 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7456 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7457 end_cleanup_deferral, last_cleanup_this_contour,
7458 containing_blocks_have_cleanups_or_stack_level,
7459 any_pending_cleanups): Remove.
7460 (expand_null_return_1): Take no arguments.
7461 (expand_label, expand_naked_return, expand_return,
7462 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7463 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7464 expand_end_case_type): Don't use any of them.
7465 * calls.c (expand_call): Likewise.
7466 * dojump.c (do_jump): Likewise.
7467 * function.c (expand_function_end): Likewise.
7468 * expr.c (store_expr, expand_expr_real_1): Likewise.
7469 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7470 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7471 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7472 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7473 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7474 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7475 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7476 for WITH_CLEANUP_EXPR.
7477 (gimple_push_cleanup): Likewise.
7478 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7479 * print-tree.c (print_node): Likewise.
7480 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7481 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7482 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7483 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7484 (GOTO_SUBROUTINE_EXPR): Remove.
7485 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7486 (DECL_TOO_LATE): Remove.
7487 * except.h, tree.h: Update decls.
7489 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7491 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7492 * passes.c (rest_of_handle_final): Handle symout.
7493 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7494 Push timevar here.
7495 (rest_of_handle_sched): Break out SMS. Remove ifs for
7496 flag_schedule_insns and flag_modulo_sched.
7497 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7498 collect at the end.
7499 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7500 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7501 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7502 rest_of_handle_mode_switching, rest_of_handle_jump,
7503 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7504 rest_of_handle_jump2, rest_of_handle_postreload,
7505 rest_of_handle_flow2, rest_of_clean_state,
7506 rest_of_handle_shorten_branches,
7507 rest_of_handle_prologue_epilogue,
7508 rest_of_handle_branch_target_load_optimize): New.
7509 (rest_of_compilation): Call the above. Remove ggc_collect
7510 calls moved to rest_of_handle_*.
7511 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7513 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7514 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7515 * except.h (set_nothrow_function_flags): Update comment.
7516 * function.c (current_function_nothrow): Remove.
7517 * output.h (current_function_nothrow): Remove.
7518 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7519 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7521 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7523 PR bootstrap/16326
7524 * reorg.c: Revert 2004-06-30 change.
7525 (find_end_label): If HAVE_epilogue and !HAVE_return,
7526 return 0 instead of creating a label at the end of the insn chain.
7527 (optimize_skip): Account for the failure mode of find_end_label.
7528 (fill_simple_delay_slots): Likewise.
7529 (fill_slots_from_thread): Likewise.
7530 (relax_delay_slots): Likewise.
7532 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7534 * tree-flow.h (addressable_vars): Declare.
7535 * tree-ssa-alias.c (addressable_vars): Define.
7536 (setup_pointers_and_addressables): Add addressable variables
7537 to addressable_vars.
7538 * tree-ssa-operands.c (get_stmt_operands): Move
7539 handling of ASM_EXPRs ...
7540 (get_asm_expr_operands): ... here.
7541 When the ASM_EXPR clobbers memory, also clobber addressable
7542 variables.
7543 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7544 (delete_tree_ssa): Reset addressable_vars.
7546 2004-07-07 Jan Beulich <jbeulich@novell.com>
7547 Richard Henderson <rth@redhat.com>
7549 * varasm.c (assemble_variable): Use assemble_zeros for
7550 zero-initialized variables.
7551 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7552 for SECCAT_BSS and SECCAT_TBSS.
7554 2004-07-07 Jan Beulich <jbeulich@novell.com>
7556 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7558 * expmed.c (emit_store_flag): Also special-case double-word
7559 (in-)equality comparison against -1.
7561 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7562 passing arguments the containers for which are registers.
7564 * calls.c (emit_library_call_value_1): Use mode of function parameter
7565 rather than that of argument since constants have none.
7567 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7569 Introduce H8SX support.
7570 * expr.c (expand_strcpy): Renamed and moved to...
7571 * builtins.c (expand_movstr): ... here. Tweak.
7572 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7573 computed or has side effects.
7574 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7575 unused, or if mempcpy fails. Adjust the return value in the
7576 latter case. Use movstr if everything else fails.
7577 * doc/md.texi (movstr): Document.
7578 (movmemM, clrmemM): Fix explanation of memory block operands.
7579 * config/h8300/h8300.md (stpcpy): Renamed to...
7580 (movstr): ... this. Adjust.
7581 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7582 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7583 movmem* and clrstr* to clrmem*.
7584 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7585 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7586 GENERAL_REGS, always.
7587 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7588 getting the stack pointer as addr.
7589 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7590 from general_operand_dst.
7591 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7592 variant of...
7593 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7594 instead of requiring it to match only before reload.
7595 (stpcpy_internal_normal): New, normal-mode variant of...
7596 (stpcpy_internal): ... this. Add modes to operands. Disparage
7597 `D' instead of requiring it to match only before reload.
7598 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7599 mode argument.
7600 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7601 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7602 h8300_get_index.
7603 * config/h8300/h8300.md (attr type): Add call.
7604 (attr can_delay): If type is call, set it no.
7605 (call, call_value): Set type to call.
7606 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7607 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7608 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7609 * tree.c (get_narrower): Don't narrow integral types into
7610 non-integral types.
7611 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7612 frame_size *before* the first use.
7613 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7614 on input.
7615 (peephole2): Don't widen instructions that push SP. Move
7616 decrement of SP to the end of all stm-generating peepholes.
7617 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7618 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7619 and OR to set it to all ones.
7620 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7621 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7622 (call, call_value): Set can_delay to "no".
7623 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7624 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7625 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7626 * config/h8300/h8300.md (*brabit): Remove.
7627 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7628 zero_extract. Use bit_memory_operand as the predicate for
7629 operand 1 and 'WU' as the constraint. Check the difference
7630 between the base length and the final one when deciding which
7631 type of branch to use.
7632 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7633 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7634 Use convert_move to extend the result for TARGET_H8300SX. Check
7635 for QImode memory references. Optimize the case where the
7636 destination is a paradoxical subreg.
7637 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7638 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7639 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7640 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7641 * config/h8300/h8300.md: Include mova.md
7642 (length_table): Add mova and mova_zero.
7643 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7644 after all constant addresses for '%R', '%X', '%T' and '%S'.
7645 (h8300_mova_length): New function.
7646 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7647 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7648 dependencies for s-config, etc.
7649 * config/h8300/gemova.sh: New file.
7650 * config/h8300/mova.md: Generated.
7651 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7652 * config/h8300/h8300.c (h8300_bitfield_length): New.
7653 (nibble_operand): Adjust.
7654 (h8300_binary_length): Handle conditional binary op.
7655 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7656 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7657 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7658 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7659 constraints. WU is introduced as a variant of U that requires a
7660 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7661 * config/h8300/h8300.md (attr type): Added bitbranch.
7662 (attr length_table): Added bitfield and bitbranch.
7663 (attr length): Compute bitbranch length.
7664 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7665 least-significant bit of a byte.
7666 (brabit, brabc, brabs): New.
7667 (insv, extzv): Emit bfst and bfld on H8300SX.
7668 (bfld, bfst, seq, sne): New.
7669 (bstzhireg, cmpstz, bstz, bistz): New.
7670 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7671 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7672 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7673 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7674 (h8sx_unary_memory_operator): New function.
7675 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7676 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7677 * config/h8300/h8300.md: Add peepholes to combine reloads and
7678 arithmetic insns.
7679 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7680 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7681 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7682 (and?i, ior?i, xor?i): Likewise.
7683 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7684 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7685 Various whitespace fixes.
7686 (h8300_constant_length): New function, split out from...
7687 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7688 (h8300_classify_operand): Use IN_RANGE.
7689 (h8300_classify_operand): Use h8300_constant_length.
7690 (h8300_short_move_mem_p): Tighten size check.
7691 (h8sx_mergeable_memrefs_p): Tighten equality check.
7692 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7693 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7694 for -msx.
7695 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7696 * config/h8300/crtn.asm: Likewise.
7697 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7698 if __H8300SX__ is defined.
7699 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7700 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7701 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7702 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7703 addresses as mode-dependent.
7704 * config/h8300/h8300.c (print_operand_address): Update call to
7705 h8300_get_index.
7706 (h8300_get_index): Take a mode argument. Rework to fix an
7707 earlier misunderstanding.
7708 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7709 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7710 into a register if TARGET_H8300SX.
7711 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7712 TARGET_H8300SX. Also disable related define_splits.
7713 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7714 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7715 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7716 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7717 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7718 (EXTRA_CONSTRAINT_STR): Check it.
7719 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7720 class arguments.
7721 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7722 * config/h8300/h8300.md (length_table): Add mov_imm4.
7723 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7724 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7725 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7726 be a label.
7727 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7728 * config/h8300/h8300.c (h8300_reorg): New function.
7729 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7730 * config/h8300/h8300.md (length): Subtract the length of the
7731 delay slot from (pc) when checking the range of forward branches.
7732 (delay_slot, can_delay): New attributes.
7733 (define_delay): Add bra/s handling.
7734 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7735 (jump): Add delayed-branch handling.
7736 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7737 * expr.c (expand_strcpy): New function.
7738 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7739 (expand_builtin_stpcpy): Likewise.
7740 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7741 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7742 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7743 handling to improve register allocation for -fno-omit-frame-pointer.
7744 (h8sx_split_movmd): Delete, moving er6 handling into...
7745 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7746 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7747 (movmd): Add calls to copy_rtx.
7748 (movmd_internal): In the second alternative, allow the initial and
7749 final destination registers to be different . Update the splitter
7750 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7751 instead of h8sx_split_movmd.
7752 (stpcpy, movsd): New expanders.
7753 (movsd_internal): New define_insn.
7754 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7755 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7756 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7757 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7758 and DESTINATION_REGS.
7759 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7760 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7761 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7762 (h8300_move_ratio): Declare.
7763 (MOVE_RATIO): Use it.
7764 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7765 (h8300_init_once): Initialize it.
7766 (h8300_reg_class_from_letter): New function.
7767 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7768 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7769 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7770 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7771 (movstrsi, movmd): New expanders.
7772 (movmd_internal): New insn.
7773 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7774 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7775 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7776 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7777 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7778 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7779 * config/h8300/h8300.c (nibble_operand): Fix warning.
7780 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7781 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7782 (movsf_h8300h): Disable for TARGET_H8300SX.
7783 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7784 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7785 h8300_stm_parallel and h8300_return_parallel.
7786 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7787 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7788 h8300_stm_parallel, h8300_return_parallel): New functions.
7789 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7790 if TARGET_H8300SX. Use h8300_push_pop.
7791 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7792 and final pop when generating h8sx code. Always emit some form
7793 of return insn.
7794 * config/h8300/h8300.md: Don't enforce register alignment in
7795 stm peepholes if TARGET_H8300SX.
7796 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7797 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7798 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7799 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7800 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7801 (MULTILIB_DIRNAMES): Add a directory for it.
7802 (MULTILIB_MATCHES): Delete.
7803 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7804 * final.c (walk_alter_subreg): Handle addresses with subregs
7805 inside a ZERO_EXTEND or AND.
7806 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7807 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7808 if TARGET_H8300SX.
7809 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7810 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7811 @(dd,Rn.w) and @(dd,ERn.L).
7812 (h8300_displacement_size): Take the whole address as argument.
7813 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7814 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7815 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7816 (h8sx_mergeable_memrefs_p): Declare.
7817 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7818 (HAVE_PRE_INCREMENT): Likewise.
7819 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7820 addresses for TARGET_H8300SX,
7821 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7822 and POST_DEC.
7823 (movb_length_table, movl_length_table): New tables.
7824 (movw_length_table): Define to movb_length_table.
7825 (h8300_displacement_size): New, split out from...
7826 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7827 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7828 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7829 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7830 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7831 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7832 (h8sx_unary_shift_operator): Get the mode from the operator.
7833 (binary_shift_operator): Likewise.
7834 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7835 a memory reference, check whether the reference is offsettable.
7836 (length_table): Add movb, movw and movl.
7837 (movqi): Add new h8sx pattern. Don't force one operand to be a
7838 register when generating h8sx code.
7839 (movhi, movsi, movsf): Likewise.
7840 (movstrictqi): Use the length_table attribute.
7841 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7842 (addqi3): Split into a define_expand and define_insn. Don't accept
7843 memory operands in the expander. Use h8300_operands_match_p to
7844 check for matching operands in the define_insn.
7845 (subqi3, negqi2, one_cmplqi2): Likewise.
7846 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7847 in any patterns that are unused in h8sx code. In the h8sx patterns,
7848 use h8300_operands_match_p to check whether operands match.
7849 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7850 one_cmpl[hs]i3): Likewise.
7851 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7852 in the expander.
7853 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7854 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7855 (h8300_insn_length_from_table): Add a second parameter.
7856 (output_h8sx_shift): Declare.
7857 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7858 (EXTRA_CONSTRAINT): Replace with...
7859 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7860 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7861 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7862 and h8sx_binary_shift_operator.
7863 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7864 for TARGET_H8300SX.
7865 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7866 (bit_memory_operand, fix_bit_operand): Likewise.
7867 (h8300_length_table_for_insn): Remove.
7868 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7869 instructions.
7870 (h8300_short_immediate_length, h8300_binary_length): New functions.
7871 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7872 (output_plussi): Use sub to add negative constants.
7873 (compute_plussi_length): Adjust accordingly.
7874 (h8sx_single_shift_type): New enum.
7875 (h8sx_single_shift, h8sx_unary_shift_operator,
7876 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7877 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7878 single h8sx instruction. Return false in this case.
7879 * config/h8300/h8300.md (length_table): Add short_immediate.
7880 (length): Pass the operand array to h8300_insn_length_from_table.
7881 (adjust_length): Assume "no" for insns with a length_table attribute.
7882 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7883 (*addhi3_h8300hs): Don't use for h8sx.
7884 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7885 and sub.w #xx:3.
7886 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7887 1's predicate to nonimmediate_operand. Only skip default expansion
7888 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7889 for single h8sx shift instructions.
7890 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7891 * config/h8300/h8300.c (nibble_operand): Split out of...
7892 (reg_or_nibble_operand): ... this.
7893 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7894 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7895 umulhisi3): Introduce expand, and introduce separate insns for
7896 sign- or zero-extended REG and already-extended CONST_INT.
7897 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7898 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7899 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7900 (subhi3): Likewise. Don't accept immediates for operand 1.
7901 Remove the early clobber from second alternative of the h8300s pattern.
7902 (subsi3): Generalize for h8sx. Force operand 2 into a register
7903 on plain h8300 targets.
7904 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7905 (subsi3_h8300h): Generalize for h8sx.
7906 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7907 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7908 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7909 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7910 (TARGET_H8300SXMUL): New.
7911 (CONST_OK_FOR_P): New.
7912 (CONST_OK_FOR_LETTER_P): Adjust.
7913 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7914 umulhisi3): Accept 4-bit immediate on H8SX.
7915 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7916 (udivsi3, divhi3, udivsi3, divsi3): New.
7917 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7918 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7919 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7920 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7921 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7922 Add ADDRESSOF to the bit_operand entry.
7923 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7924 (h8300_src_operand): Likewise.
7925 (bit_operand): Check nonimmediate_operand rather than general_operand.
7926 Accept any nonimmediate_operand in h8sx code.
7927 (h8300_and_costs): Initialize operands[1].
7928 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7929 (h8300_operand_class): New enum.
7930 (h8300_length_table): New typedef.
7931 (addb_length_table, addw_length_table, addl_length_table,
7932 logicl_length_table): New tables.
7933 (logicb_length_table, logicw_length_table): New macros.
7934 (h8300_classify_operand, h8300_length_from_table,
7935 h8300_length_table_for_insn, h8300_unary_length,
7936 h8300_insn_length_from_table): New functions.
7937 (output_plussi): Only use adds and subs for register destinations.
7938 Disable redundant clause.
7939 (compute_plussi_cc): Likewise.
7940 (compute_plussi_length): Likewise. Use h8300_length_from_table
7941 to work out the length of an insn.
7942 (output_logical_op): Only use narrower immediate instructions
7943 if the destination is a register.
7944 (compute_logical_op_cc): Likewise.
7945 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7946 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7947 * config/h8300/h8300.md (length_table): New attribute.
7948 (length): When an instruction has a length_table attribute, use
7949 h8300_insn_length_from_table to calculate its default length.
7950 (cmpqi): Use h8300_dst_operand for the first operand and
7951 h8300_src_operand for the second.
7952 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7953 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7954 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7955 iorsi3, xorhi3, xorsi3): Likewise.
7956 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7957 so that it allows any combination of operands for TARGET_H8300SX.
7958 (iorqi3, xorqi3): Likewise.
7959 (cmpqi): Use the length_table attribute.
7960 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7961 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7962 (cmpqi): Add 'Q' constraint.
7963 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7964 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7965 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7966 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7967 (TARGET_H8300S): True for both -ms and -msx.
7968 (TARGET_H8300SX): New macro.
7969 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7970 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7971 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7972 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7973 [Temporary change.]
7974 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7975 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7976 16-bit pointers and 32-bit ints.
7977 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7978 CONST_DOUBLE with mode no wider than SImode.
7979 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7980 output operand.
7981 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7982 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7983 or SUBREG thereof.
7984 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7985 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7986 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7988 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7990 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7992 2004-07-07 Per Bothner <per@bothner.com>
7994 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7996 2004-07-07 Mike Stump <mrs@apple.com>
7998 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7999 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8000 (machopic_finish): Likewise.
8002 2004-07-07 Richard Henderson <rth@redhat.com>
8004 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8005 through any value-preserving cast.
8007 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8009 * function.c (assign_parm_find_data_types): Call
8010 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8012 2004-07-07 Steven Bosscher <stevenb@suse.de>
8014 * tree-cfg.c (group_case_labels): Remove case labels that have
8015 the same target as the default case.
8017 2004-07-07 Steven Bosscher <stevenb@suse.de>
8019 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8020 regardless of DECL_LANG_SPECIFIC being present or not.
8021 * tree.h (DECL_NUM_STMTS): Purge.
8023 2004-07-07 Andrew Pinski <apinski@apple.com>
8025 * configure: Regenerate with the right autoconf.
8027 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8029 * ifcvt.c (total_bb_rtx_cost): New function.
8030 (find_if_case_1): Compare rtx_cost of basic block to cost of
8031 BRANCH_COST insns.
8032 (find_if_case_2): Same.
8034 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8036 PR target/10567
8037 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8038 (output_return): Likewise.
8039 (output_sibcall): Abort if !flag_delayed_branch.
8040 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8041 (emit_and_preserve): New function.
8042 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8043 indirect jump to the thunked-to function if !flag_delayed_branch.
8044 * config/sparc/sparc.md (delayed_branch): New attribute.
8045 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8046 attribute to compute the length of the insn.
8047 (goto_handler_and_restore): Likewise.
8049 2004-07-07 Andrew Pinski <apinski@apple.com>
8051 PR tree-optimization/15777
8052 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8054 * expr.c (expand_expr_real_1): Fix formating.
8055 BUFFER_REF and IN_EXPR are dead.
8056 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8057 * tree-inline.c (estimate_num_insns_1): Likewise.
8058 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8059 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8060 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8062 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8064 * collect2.c (dump_file): Don't call cplus_demangle if
8065 HAVE_LD_DEMANGLE is defined.
8066 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8067 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8068 if HAVE_LD_DEMANGLE is defined.
8070 * configure.ac (--with-demangler-in-ld): Added
8071 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8072 --with-demangler-in-ld is used.
8073 * config.in: Regenerated.
8074 * configure: Likewise.
8076 2004-07-07 Roger Sayle <roger@eyesopen.com>
8078 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8079 for simple floating point operations "fp", double precision
8080 multiplication "dmul", and single and double precision division
8081 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8082 (ppc630_cost): New table split from ppc620_cost, to distinguish
8083 differences in floating point latencies.
8084 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8085 (rs6000_rtx_costs): Add support for single and double precision
8086 floating point addition, subtraction, multiplication, division,
8087 fused-multiply-add, fused-multiply-sub, negation, absolute value
8088 and negative absolute value. Tweak MEM case to use prefered idiom.
8090 2004-07-07 Richard Henderson <rth@redhat.com>
8092 * tree-flow-inline.h (may_propagate_copy): Move...
8093 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8094 attempt to copy between types requiring conversion.
8095 * tree-flow.h (may_propagate_copy): Update decl.
8096 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8098 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8100 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8101 from -mtune= option.
8103 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8105 * builtins.c: Rename movstr*, except for movstrict*, to
8106 movmem* and clrstr* to clrmem*.
8107 * expr.c: Likewise.
8108 * expr.h: Likewise.
8109 * genopinit.c: Likewise.
8110 * integrate.c: Likewise.
8111 * local-alloc.c: Likewise.
8112 * optabs.c: Likewise.
8113 * optabs.h: Likewise.
8114 * config/alpha/alpha.h: Likewise.
8115 * config/alpha/alpha.md: Likewise.
8116 * config/arm/arm-protos.h: Likewise.
8117 * config/arm/arm.c: Likewise.
8118 * config/arm/arm.md: Likewise.
8119 * config/avr/avr.md: Likewise.
8120 * config/c4x/c4x.c: Likewise.
8121 * config/c4x/c4x.md: Likewise.
8122 * config/frv/frv.md: Likewise.
8123 * config/i386/i386-protos.h: Likewise.
8124 * config/i386/i386.c: Likewise.
8125 * config/i386/i386.h: Likewise.
8126 * config/i386/i386.md: Likewise.
8127 * config/i860/i860.c: Likewise.
8128 * config/i860/i860.md: Likewise.
8129 * config/ip2k/ip2k.md: Likewise.
8130 * config/ip2k/libgcc.S: Likewise.
8131 * config/ip2k/t-ip2k: Likewise.
8132 * config/m32r/m32r.c: Likewise.
8133 * config/m32r/m32r.md: Likewise.
8134 * config/mcore/mcore.md: Likewise.
8135 * config/mips/mips.c: Likewise.
8136 * config/mips/mips.md: Likewise.
8137 * config/ns32k/ns32k.c: Likewise.
8138 * config/ns32k/ns32k.h: Likewise.
8139 * config/ns32k/ns32k.md: Likewise.
8140 * config/pa/pa.c: Likewise.
8141 * config/pa/pa.md: Likewise.
8142 * config/pdp11/pdp11.h: Likewise.
8143 * config/pdp11/pdp11.md: Likewise.
8144 * config/rs6000/rs6000.c: Likewise.
8145 * config/rs6000/rs6000.md: Likewise.
8146 * config/s390/s390-protos.h: Likewise.
8147 * config/s390/s390.c: Likewise.
8148 * config/s390/s390.md: Likewise.
8149 * config/sh/lib1funcs.asm: Likewise.
8150 * config/sh/sh.c: Likewise.
8151 * config/sh/sh.md: Likewise.
8152 * config/sh/t-sh: Likewise.
8153 * config/sparc/sparc.h: Likewise.
8154 * config/vax/vax.md: Likewise.
8155 * config/xtensa/xtensa.c: Likewise.
8156 * config/xtensa/xtensa.md: Likewise.
8157 * doc/invoke.texi: Likewise.
8158 * doc/md.texi: Likewise.
8159 * doc/rtl.texi: Likewise.
8161 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8163 PR target/16407
8164 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8165 * config/mips/mips.c (mips_declare_common_object): New function,
8166 mostly split out from...
8167 (mips_output_aligned_decl_common): ...here.
8168 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8169 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8170 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8171 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8173 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8175 PR c/16392
8176 * function.c (assign_parms): Fix typo from previous change.
8178 2004-07-07 Jason Merrill <jason@redhat.com>
8180 PR c++/15815
8181 * doc/extend.texi (C++ Interface): Correct information and
8182 discourage use.
8184 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8186 PR target/16130
8187 PR target/16142
8188 PR target/16143
8189 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8190 insn.
8192 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8194 PR target/1679.
8195 * config/m32r/m32r.c (m32r_function_symbol): New function:
8196 Generate a symbol name RTX with the correct m32r specific flags
8197 set.
8198 (block_move_call): Use new function to generate correct symbol.
8199 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8200 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8201 function.
8203 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8205 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8206 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8207 TYPE_BINFO_BASETYPE): Remove.
8208 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8209 to ...
8210 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8211 here.
8212 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8213 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8214 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8215 (struct tree_binfo): Rename base_types to base_binfos.
8216 * alias.c (record_component_aliases): Adjust BINFO macros.
8217 * dbxout.c (dbxout_type): Likewise.
8218 * dwarf2out.c (gen_member_die): Likewise.
8219 * sdbout.c (sdbout_one_type): Likewise.
8220 * tree-dump.c (deque_and_dump): Likewise.
8221 * config/i386/i386.c (classify_argument,
8222 contains_128bit_aligned_vector_p): Likewise.
8224 2004-07-07 Nick Clifton <nickc@redhat.com>
8226 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8227 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8229 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8231 * vec.h: Fix the example use.
8233 2004-07-06 Richard Henderson <rth@redhat.com>
8235 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8236 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8237 * tree-inline.c (copy_body_r, setup_one_parameter,
8238 initialize_inlined_parameters, expand_call_inline,
8239 declare_inline_vars): Don't check it.
8240 (expand_calls_inline): Remove old version, rename new version
8241 from gimple_expand_calls_inline.
8242 * tree-optimize.c (execute_gimple): Remove.
8243 (pass_gimple): Don't run anything.
8245 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8247 * doc/sourcebuild.texi: Use semicolons instead of commas in
8248 section title.
8250 2004-07-06 Richard Henderson <rth@redhat.com>
8252 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8253 (sra_walk_modify_expr, scan_init): Likewise.
8254 (generate_element_zero): Check visited before scanning children.
8255 (generate_element_init): Set visited on error.
8256 (scalarize_init): Handle generate_element_init failure similar
8257 to use_block_copy.
8259 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8261 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8262 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8264 2004-07-06 Richard Henderson <rth@redhat.com>
8266 * config/i386/i386.c (legitimize_pic_address): Make static.
8267 (legitimize_address): Handle CONST with TLS operand.
8268 (ix86_expand_move): Don't call legitimize_pic_address directly.
8269 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8271 2004-07-06 Roger Sayle <roger@eyesopen.com>
8273 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8274 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8275 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8276 is currently executed unconditionally, i.e. not in "else_bb".
8278 2004-07-06 Steven Bosscher <stevenb@suse.de>
8280 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8282 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8284 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8286 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8288 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8290 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8292 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8294 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8297 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8299 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8300 * expr.c (expand_expr_real_1): Ditto.
8301 * tree-inline.c (estimate_num_insns_1): Ditto.
8302 * tree-pretty-print.c (dump_generic_node): Ditto.
8303 (op_symbol): Ditto.
8304 * tree.def: Ditto.
8306 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8308 * tree-ssa-pre.c (reference_node_pool): New pool.
8309 (find_or_generate_expression): Class 'r' is okay too.
8310 (create_value_expr_from): Ditto.
8311 (add_to_sets): LHS should not include vuses.
8312 (eliminate): Ditto.
8313 (compute_avail): Reverse ordering of tests.
8314 Valuize INDIRECT_REF as well.
8316 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8318 PR rtl-optimization/16380
8319 * loop.c (check_dbra_loop): Sink comparison instructions if they
8320 do something other than set cc0.
8322 2004-07-06 James E Wilson <wilson@specifixinc.com>
8324 * doc/interface.texi (longjmp and automatic variables): Delete
8325 paragraph recommending taking the address of a variable.
8327 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8329 * vec.h (VEC_embedded_alloc): Remove.
8330 (VEC_embedded_size, VEC_embedded_init): New.
8331 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8332 MEM_STAT_INFO.
8333 (VEC_truncate): New.
8334 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8335 (vec_embedded_alloc): Remove.
8336 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8337 (vec_embedded_alloc): Remove.
8339 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8341 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8342 (gt-langhooks.h): Remove.
8344 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8346 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8348 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * config/sparc/sparc.c (get_pc_symbol): Rename into
8351 add_pc_to_pic_symbol.
8352 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8353 (load_pic_register): Account for previous changes.
8354 Use reg_names. Don't create the label twice.
8355 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8356 UNSPEC_LOAD_PCREL_SYM.
8357 (get_pc): Rename into load_pcrel_sym. Add predicate to
8358 operands. Remove condition.
8360 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8362 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8363 RECORD, UNION & QUAL_UNION is actually a binfo.
8365 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8366 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8367 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8368 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8369 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8370 (gen_inheritance_die): Likewise.
8371 * tree-dump.c (deque_and_dump): Likewise.
8372 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8374 2004-07-06 Steven Bosscher <stevenb@suse.de>
8376 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8377 Define.
8378 * config/mcore/mcore.md: Model memory latency with a simple DFA
8379 pipeline description instead of a define_function_unit.
8381 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8383 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8384 * langhooks.h (var_mod_type_p): Likewise.
8385 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8386 * expr.c (count_type_elements): Properly handle return from
8387 array_type_nelts and properly test for overflow.
8388 * gimplify.c (gimplify_init_constructor): Properly handle return
8389 from array_type_nelts.
8390 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8391 * integrate.c (copy_decl_for_inlining): Correct comments.
8392 * tree-inline.c (remap_decl): Update comments, remove dead code,
8393 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8394 (remap_type): Only remap if variably modified by vars in function
8395 being inlined.
8396 (copy_body_r): Use compatible_type langhooks to see when can fold.
8397 (setup_one_parameter): Don't remap type.
8398 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8399 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8400 compute TREE_INVARIANT for decl case.
8401 (find_var_from_fn): New function.
8402 (variably_modified_type_p): Add arg and call new function.
8403 * tree.h (variably_modified_type_p): Add extra arg.
8405 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8407 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8408 (goto_handler_and_restore_v9): Delete disabled insn.
8409 (goto_handler_and_restore_v9_sp64): Likewise.
8411 2004-07-05 Roger Sayle <roger@eyesopen.com>
8413 * calls.c (load_register_parameters): Call expand_shift instead
8414 of expand_binop with ashl_optab (or other shift optab) directly.
8415 * expr.c (emit_group_load, emit_group_store): Likewise.
8416 * function.c (assign_parm_setup_block): Likewise.
8417 * stmt.c (shift_return_value): Likewise.
8419 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8421 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8423 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8425 * doc/sourcebuild.texi: Revert previous patch.
8427 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8429 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8430 TARGET_MEM_FUNCTIONS.
8431 * system.h: Poison TARGET_MEM_FUNCTIONS.
8432 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8433 bcmp_libfunc, bzero_libfunc): Remove.
8434 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8435 bzero_libfunc.
8436 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8437 * doc/standards.texi: Don't mention calling BSD string functions.
8438 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8439 * config/vax/t-memfuncs: New.
8440 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8441 config/memset.c: New.
8442 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8443 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8444 vax/t-memfuncs.
8445 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8446 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8447 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8448 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8449 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8450 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8451 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8452 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8453 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8454 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8456 2004-07-05 Richard Henderson <rth@redhat.com>
8458 * function.c (assign_parm_setup_reg): Properly rename variables in
8459 FUNCTION_ARG_CALLEE_COPIES section.
8461 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8463 * tree-mudflap.c: Include cgraph.h.
8464 (mf_init_extern_trees): Rename to mudflap_init. Export.
8465 Rewrite to create synthetic declarations instead of looking
8466 up declarations from mf-runtime.h.
8467 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8468 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8469 Correct commentary.
8470 (execute_mudflap_function_decls, mudflap_register_call):
8471 Don't call mf_init_extern_trees.
8472 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8474 * tree-mudflap.h: Update prototypes.
8475 * c-mudflap.c: Delete file.
8476 * c-common.c: Include tree-mudflap.h.
8477 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8478 * Makefile.in: Remove all references to c-mudflap.o.
8479 Update dependencies.
8481 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8483 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8484 displacements with the spatial-locality cache-control completer.
8486 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8488 * langhooks.c: Don't include gt-langhooks.h.
8489 (var_labelno): Delete.
8490 (lhd_set_decl_assembler_name): Do not append a distinguishing
8491 number to file-scope internal-linkage declarations for the first
8492 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8493 the declaration itself (if at block scope), or its containing
8494 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8495 number.
8497 * opts.c (cur_in_fname): New global.
8498 * opts.h: Declare it.
8499 * tree.c: Include opts.h.
8500 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8501 DECL_UID equal to cur_in_fname.
8502 (copy_node_stat): Do not change DECL_UID when copying a
8503 TRANSLATION_UNIT_DECL.
8504 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8505 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8507 * c-decl.c (c_static_assembler_name): Delete.
8508 * c-tree.h (c_static_assembler_name): Delete prototype.
8509 * c-lang.c, objc/objc-lang.c: Don't override
8510 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8512 * Makefile.in (tree.o): Update dependencies.
8513 (GTFILES): Remove langhooks.c.
8515 2004-07-05 Roger Sayle <roger@eyesopen.com>
8517 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8518 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8519 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8520 Optimize "X % -Y" as "X % Y" for signed modulus.
8521 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8522 into "((unsigned) X % Y) == 0".
8524 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8526 * sourcebuild.texi (Config Fragments): Use @comma{} in
8527 cross-reference to section title.
8529 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8531 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8532 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8533 (gimplify_target_expr, gimplify_expr): Likewise.
8534 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8535 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8536 whole function.
8537 (gimplify_compound_lval): See if we can strip any useless conversion.
8538 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8539 from RHS, not LHS.
8540 (gimplify_modify_expr_to_memset): Likewise.
8541 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8542 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8543 (declare_inline_vars): Likewise.
8544 (walk_type_fields): New function.
8545 (walk_tree): Use it.
8546 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8548 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8549 (sra_walk_modify_expr): Allow init function to fail.
8550 (scan_init): Now returns bool.
8551 (generate_element_init): If can't understand INIT, return false.
8552 (scalarize_init): Return false if generate_element_init does.
8554 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8555 print bounds.
8557 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8558 bounds if bounds aren't constant.
8560 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8562 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8563 to type hooks; remove bogus PARAMS.
8565 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8567 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8568 * dwarf2out.c (add_data_member_location_attribute): Check for
8569 TREE_BINFO.
8570 * tree.c (tree_node_kinds): Add "binfos".
8571 (binfo_lang_slots): New.
8572 (make_node_stat): Add TREE_BINFO.
8573 (make_tree_binfo_stat): New.
8574 (tree_node_structure): Add TREE_BINFO.
8575 * tree.def (TREE_BINFO): New.
8576 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8577 (RECORD_OR_UNION_CHECK): ... here.
8578 (NOT_RECORD_OR_UNION_CHECK): New.
8579 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8580 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8581 RECORD_OR_UNION_CHECK.
8582 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8583 (TYPE_LANG_SLOT_1): New.
8584 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8585 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8586 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8587 (BINFO_ELTS): Remove.
8588 (BINFO_LANG_SLOT): New.
8589 (struct tree_binfo): New.
8590 (binfo_lang_slots): Declare.
8591 (enum tree_node_structure_enum): Add TS_BINFO.
8592 (union tree_node): Add binfo.
8593 (make_tree_binfo_stat): Declare.
8594 (make_tree_binfo): New.
8595 (enum tree_node_kind): Add binfo_kind.
8597 * objc/objc-act.c (start_class, objc_declare_protocols,
8598 start_protocols): Use TYPE_LANG_SLOT_1.
8599 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8600 to ...
8601 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8602 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8603 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8604 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8606 2004-07-05 Steven Bosscher <stevenb@suse.de>
8608 * rtl.h (struct rtx_def): Remove the integrated flag.
8609 Use the return_val flag for MEM_SCALAR_P.
8610 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8612 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8614 PR target/16357
8615 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8616 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8617 move_by_pieces.
8619 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8621 * var-tracking.c: Fix some comments.
8622 (frame_stack_adjust): New.
8623 (vt_stack_adjustments): Init stack_adjust of entry block to
8624 minus stack adjustment of function prologue.
8625 (adjust_stack_reference): Do not adjust if adjustment == 0.
8626 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8627 (emit_notes_in_bb): Likewise.
8628 (vt_add_function_parameters): Do not adjust locations of
8629 function arguments.
8630 (vt_initialize): Compute the stack adjustment of function
8631 prologue and offset the initial "location" of frame_base_decl
8632 from the stack pointer after prologue.
8634 2004-07-04 Richard Henderson <rth@redhat.com>
8636 * function.c (struct assign_parm_data_all): New.
8637 (struct assign_parm_data_one): New.
8638 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8639 assign_parm_find_data_types, assign_parms_setup_varargs,
8640 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8641 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8642 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8643 assign_parm_setup_block, assign_parm_setup_reg,
8644 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8645 (assign_parms): ... here.
8647 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8649 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8650 now are bitmap_set_t's.
8651 (bitmap_insert_into_set): No point in inserting the value if
8652 it's invariant.
8653 (bitmap_set_contains): New function.
8654 (bitmap_set_replace_value): Add comment on why we do it
8655 this way.
8656 (set_contains): Removed.
8657 (bitmap_set_subtract_from_value_set): New name of
8658 set_subtract now that it's arguments are two different
8659 types of sets.
8660 Update callers.
8661 (bitmap_find_leader): Change algorithm used.
8662 (find_or_generate_expression): Update use of functions for new
8663 bitmap sets.
8664 (create_expression_by_pieces): Ditto.
8665 (insert_aux): Ditto.
8666 (insert): Ditto.
8667 (add_to_sets): Ditto.
8668 (init_pre): Ditto.
8669 (execute_pre): Ditto.
8670 (compute_avail): Ditto.
8671 Also ignore virtual phis.
8673 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8675 * combine.c (simplify_comparison): Fix comment typo.
8677 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8679 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8680 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8681 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8682 (output_restore): Change parameter from 'insn' to 'pat'.
8683 (output_return): Adjust call to output_restore.
8684 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8685 Adjust call to output_restore.
8687 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8689 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8690 and assert system is bsd.
8692 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8694 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8695 (TARGET_SWITCHES): Remove -mdebugc.
8696 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8697 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8698 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8699 (sle_[sd]i_reg): Delete.
8701 2004-07-04 Steven Bosscher <stevenb@suse.de>
8703 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8704 Define.
8705 * config/iq2000/iq2000.md: Translate old pipeline description to an
8706 equivalent new one.
8708 2004-07-04 Roger Sayle <roger@eyesopen.com>
8710 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8711 Ensure the replacement rhs is valid gimple before performing
8712 the substitution. Return false if these sanity checks fail.
8713 (fold_stmt): Only set changed to true, if set_rhs returns true.
8714 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8715 succeeds.
8717 2004-07-04 Richard Henderson <rth@redhat.com>
8719 PR c/16348
8720 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8722 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8724 * configure.ac (ranlib_flags): New variable.
8725 * Makefile.in (RANLIB_FLAGS): New variable.
8726 (libbackend.a): Use it.
8727 * configure: Regenerated.
8729 2004-07-04 Roger Sayle <roger@eyesopen.com>
8731 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8732 a "sign mask" instead of using ashr_optab directly.
8734 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8736 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8737 * doc/cppopts.texi: Clarify processing of command-line defines.
8739 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8741 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8743 2004-07-04 Richard Henderson <rth@redhat.com>
8745 * rtl.def (ADDRESSOF): Remove.
8746 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8747 (find_base_term, memrefs_conflict_p): Likewise.
8748 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8749 (fold_rtx, cse_insn, set_live_p): Likewise.
8750 * dwarf2out.c (mem_loc_descriptor): Likewise.
8751 (add_location_or_const_value_attribute): Likewise.
8752 * emit-rtl.c (copy_insn_1): Likewise.
8753 * explow.c (memory_address): Likewise.
8754 * expmed.c (store_split_bit_field): Likewise.
8755 * expr.c (expand_expr_real_1): Likewise.
8756 * function.c (instantiate_decl
8757 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8758 * genrecog.c (preds, validate_pattern): Likewise.
8759 * integrate.c (copy_rtx_and_substitute): Likewise.
8760 * recog.c (general_operand, register_operand): Likewise.
8761 (memory_address_p): Likwise.
8762 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8763 * rtl.c (copy_rtx): Likewise.
8764 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8765 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8766 * rtlhooks.c (gen_lowpart_general): Likewise.
8767 * stmt.c (expand_asm_operands): Likewise.
8768 * web.c (entry_register, replace_ref, web_main): Likewise.
8769 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8770 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8771 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8772 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8773 * config/frv/frv.c (move_destination_operand, move_source_operand,
8774 condexec_dest_operand, condexec_source_operand,
8775 condexec_memory_operand): Likewise.
8776 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8777 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8778 (destination_xfmode_operand): Likewise.
8779 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8780 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8781 * config/s390/s390.c (general_s_operand): Likewise.
8782 * config/s390/s390.md (mov*): Likewise.
8783 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8785 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8786 * expr.c (expand_expr_real_1): Likewise.
8787 * stmt.c (expand_decl): Likewise.
8788 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8790 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8791 postponed_insns, put_var_into_stack, put_reg_into_stack,
8792 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8793 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8794 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8795 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8796 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8797 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8798 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8799 struct insns_for_mem_walk_info, insns_for_mem_walk,
8800 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8801 setjmp_protect_args): Remove.
8802 (push_function_context_to): Don't handle var_refs_queue.
8803 (pop_function_context_from, free_after_compilation): Likewise.
8804 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8805 (assign_parms, allocate_struct_function): Likewise.
8806 (use_register_for_decl): New.
8807 (expand_function_end): Don't setjmp_protect.
8808 * function.h (struct emit_status): Update commentary.
8809 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8810 (max_parm_reg, parm_reg_stack_loc): Remove.
8811 * passes.c (DFI_addressof): Remove.
8812 (dump_file_info): Remove addressof.
8813 (rest_of_handle_addressof): Remove.
8814 (rest_of_compilation): Don't call it.
8815 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8816 * stmt.c (expand_decl): Use use_register_for_decl.
8817 * tree.h: Update decls.
8818 * web.c (mark_addressof): Remove.
8819 * doc/invoke.texi (-dF): Remove.
8821 2004-07-03 Richard Henderson <rth@redhat.com>
8823 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8824 instead of gen_mem_addressof.
8825 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8826 TImode output register.
8828 2004-07-03 Richard Henderson <rth@redhat.com>
8830 PR tree-optimization/16341
8831 * tree-sra.c (sra_walk_function): Increment to next stmt before
8832 processing the current stmt.
8833 (sra_insert_after): Always use BSI_SAME_STMT.
8835 2004-07-03 Richard Henderson <rth@redhat.com>
8837 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8838 fp plus with minus.
8840 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8842 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8843 with tree_int_cst_equal.
8845 2004-07-03 Andreas Schwab <schwab@suse.de>
8847 * config/ia64/ia64.md: Define new attribute "empty".
8848 (prologue_use, nop_x, insn_group_barrier): Set it.
8850 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8851 skip over "empty" insns.
8853 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8855 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8856 context to gimplify_body.
8857 (walk_tree): Don't walk into types twice.
8858 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8860 * tree-sra.c (generate_element_init): Remove any useless conversions.
8862 * gimplify.c (gimplify_conversion): Remove stripping useless
8863 conversions from here.
8864 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8865 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8866 Unshare before substituting PLACEHOLDER_EXPR.
8867 (gimplify_modify_expr_to_memset): Likewise.
8868 Pass address of TO to memset, not TO itself.
8869 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8870 time we make an expression (to match a PLACEHOLDER_EXPR).
8872 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8873 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8874 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8875 * tree-ssa-dom.c (local_fold): Likewise.
8877 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8878 * langhooks.h (strct lang_hooks): New field type_max_size.
8879 * function.c (assign_temp): Call it.
8881 2004-07-03 Steven Bosscher <stevenb@suse.de>
8883 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8884 * config/sh/sh.md: Convert the SH1 pipeline description to
8885 a DFA model.
8887 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8889 * c-decl.c (struct c_binding): Remove contour field; add
8890 depth, invisible, nested fields.
8891 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8892 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8893 (bind): Add invisible and nested arguments. Initialize
8894 new fields of struct c_binding; adjust loop scanning for
8895 insertion point.
8896 (free_binding_and_advance): Clear structure with memset.
8897 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8898 in file scope, even if it's in external scope too.
8899 (pushdecl): Adjust to match. Create invisible file-scope
8900 declarations for block-scope forward declarations of static functions.
8901 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8902 (undeclared_variable, lookup_label, declare_label, define_label)
8903 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8904 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8905 (store_parm_decls_oldstyle): Adjust to match.
8906 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8907 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8909 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8910 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8912 2004-07-02 Richard Henderson <rth@redhat.com>
8914 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8915 around variable_size.
8916 (set_decl_nonlocal): Remove.
8917 (store_parm_decls): Add stmts for pending sizes.
8918 * calls.c (calls_function, calls_function_1): Remove.
8919 (precompute_arguments): Don't call it.
8920 * cfgexpand.c (set_save_expr_context): Remove.
8921 (tree_expand_cfg): Don't call it.
8922 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8923 (dwarf2out_finish): Likewise.
8924 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8925 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8926 (safe_from_p): Don't queue SAVE_EXPRs.
8927 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8928 or build plain VAR_DECLs.
8929 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8930 (fold): Likewise.
8931 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8932 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8933 (put_var_into_stack): Don't handle SAVE_EXPR.
8934 (gen_mem_addressof): Likewise.
8935 * function.h (struct function): Remove x_save_expr_regs.
8936 (save_expr_regs): Remove.
8937 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8938 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8939 * stor-layout.c (variable_size): Don't set it.
8940 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8941 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8942 all callers. Don't set SAVE_EXPR_CONTEXT.
8943 * tree-inline.h (remap_save_expr): Update decl.
8944 * tree.c (save_expr): Update build size.
8945 (first_rtl_op): Don't handle SAVE_EXPR.
8946 (unsave_expr_1, contains_placeholder_p): Likewise.
8947 (decl_function_context): Likewise.
8948 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8949 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8950 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8952 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8954 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8955 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8956 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8957 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8958 some first-person references and patronizing comments. Based on
8959 printed manual.
8960 * doc/invoke.texi: Don't reference fortran@gnu.org.
8961 * doc/trouble.texi (Warning when a non-void function value is
8962 ignored): Rewrite. From Russ Allbery and Chris Devers.
8964 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8966 * tree-ssa-pre.c (bitmap_set_t): New.
8967 (bb_value_sets): avail_out is now a bitmap_set_t.
8968 (bitmap_find_leader): New function.
8969 (bitmap_value_insert_into_set): Ditto.
8970 (bitmap_set_copy): Ditto.
8971 (bitmap_value_replace_in_set): Ditto.
8972 (bitmap_set_contains_value): Ditto.
8973 (bitmap_set_new): Ditto.
8974 (bitmap_set_pool): New pool.
8975 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8976 (insert_aux): Ditto.
8977 (add_to_sets): Ditto.
8978 (compute_avail): Ditto
8979 (eliminate): Ditto.
8980 (init_pre): Ditto.
8981 (fini_pre): Ditto.
8982 (execute_pre): Ditto.
8984 2004-07-02 Roger Sayle <roger@eyesopen.com>
8986 * config/rs6000/rs6000.c (struct processor_costs): New structure
8987 used to hold instruction latencies/sizes for processor types.
8988 (rs6000_cost): New global variable pointing to current CPU's costs.
8989 (rs6000_override_options): Initialize rs6000_cost to point to the
8990 appropriate cost table based upon rs6000_cpu and optimize_size.
8991 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8992 timings inline.
8994 2004-07-02 Richard Henderson <rth@redhat.com>
8996 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8998 2004-07-02 Steven Bosscher <stevenb@suse.de>
9000 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9002 2004-07-01 Richard Henderson <rth@redhat.com>
9004 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9005 (alpha_gp_save_rtx): Use assign_stack_local instead of
9006 gen_mem_addressof.
9008 2004-07-01 Richard Henderson <rth@redhat.com>
9010 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9011 (alpha_rtx_cost_data): Update to match.
9012 (alpha_rtx_cost_size): New.
9013 (alpha_rtx_costs): Honor optimize_size.
9015 2004-07-01 Richard Henderson <rth@redhat.com>
9017 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9018 * cfgexpand.c (tree_expand_cfg): Do it here.
9019 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9020 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9021 * config/mips/mips.c (mips_output_mi_thunk): And here.
9022 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9023 * config/sh/sh.c (sh_output_mi_thunk): And here.
9024 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9026 2004-07-01 Richard Henderson <rth@redhat.com>
9028 * tree.def (RTL_EXPR): Remove.
9029 * c-typeck.c (lvalue_p): Don't handle it.
9030 * expr.c (safe_from_p): Likewise.
9031 (expand_expr_real_1): Likewise.
9032 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9033 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9034 * gengtype.c (adjust_field_tree_exp): Likewise.
9035 * stmt.c (warn_if_unused_value): Likewise.
9036 * tree-gimple.c (recalculate_side_effects): Likewise.
9037 * tree-pretty-print.c (dump_generic_node): Likewise.
9038 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9039 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9040 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9042 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9043 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9044 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9045 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9046 all the bits that tracked last_expr.
9047 (expand_end_bindings): Don't track last_expr.
9048 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9049 (clear_last_expr): Remove.
9050 (expand_asm): Don't call it.
9051 (expand_asm_operands, expand_end_cond): Likewise.
9052 (expand_naked_return, expand_null_return_1): Likewise.
9053 * c-typeck.c (c_begin_compound_stmt): Likewise.
9054 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9055 * expr.c (expand_expr_real_1): Likewise.
9056 * tree.h: Update prototypes.
9058 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9059 (struct emit_status): Remove sequence_rtl_expr.
9060 (struct function): Remove x_rtl_expr_chain.
9061 (seq_rtl_expr, rtl_expr_chain): Remove.
9062 * function.c (struct temp_slot): Remove rtl_expr.
9063 (assign_stack_temp_for_type): Don't set it.
9064 (free_temp_slots, pop_temp_slots): Don't check it.
9065 (free_after_compilation): Don't clear x_rtl_expr_chain.
9066 (fixup_var_refs): Don't search it.
9067 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9068 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9069 or seq_rtl_expr.
9070 (push_topmost_sequence): Likewise.
9071 (end_sequence, init_emit): Likewise.
9072 (start_sequence_for_rtl_expr): Remove.
9073 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9074 * rtl.h (preserve_rtl_expr_result): Remove.
9076 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9078 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9079 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9080 typos.
9082 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9084 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9085 (STANDARD_STARTFILE_PREFIX_2): Define.
9086 (standard_startfile_prefix_1): Initialize to
9087 STANDARD_STARTFILE_PREFIX_1.
9088 (standard_startfile_prefix_2): Initialize to
9089 STANDARD_STARTFILE_PREFIX_2.
9090 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9091 (STANDARD_STARTFILE_PREFIX_1): Define.
9092 (STANDARD_STARTFILE_PREFIX_2): Define.
9093 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9094 (STANDARD_STARTFILE_PREFIX_2): Document.
9096 2004-07-01 Richard Henderson <rth@redhat.com>
9098 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9099 in order to disable scalarization. Instead set a flag and wait
9100 for a candidate decl.
9102 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9104 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9105 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9106 Use terminology "testsuite" and "enumerated".
9108 2004-07-01 Richard Henderson <rth@redhat.com>
9110 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9111 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9112 (initial_return_save): Likewise.
9113 (flush_queued_reg_saves): Remap register numbers.
9114 (dwarf2out_return_reg): Likewise.
9116 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9118 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9120 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9121 access functions for lower bound and element size and only output
9122 if lower bound nonzero or element size not same as that of type.
9123 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9125 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9127 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9129 2004-07-01 Per Bothner <per@bothner.com>
9131 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9133 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9135 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9136 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9137 first operand. Don't optimize if the bitfield is volatile.
9139 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9141 * c-pretty-print.c (pp_c_postfix_expression): Handle
9142 floating-point comparison operators.
9143 (pp_c_expression): Pass floating-point comparison
9144 operators to pp_c_postfix_expression.
9146 2004-07-01 Roger Sayle <roger@eyesopen.com>
9148 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9149 rtx_cost instead of "had_mult" to determine whether the transformed
9150 expression is cheaper than the original.
9152 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9154 * alias.c (get_alias_set, canon_rtx, get_addr,
9155 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9156 Use MEM_P.
9157 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9158 expand_builtin): Likewise.
9159 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9160 Likewise.
9161 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9162 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9163 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9164 record_dead_and_set_regs_1, get_last_value_validate,
9165 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9166 * cse.c (check_dependence, canon_hash, equiv_constant,
9167 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9168 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9169 count_reg_usage): Likewise.
9170 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9171 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9172 cselib_record_sets): Likewise.
9173 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9174 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9175 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9176 * df.c (df_uses_record): Likewise.
9177 * dojump (do_jump): Likewise.
9178 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9179 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9180 decl_start_label): Likewise.
9181 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9182 operand_subword, change_address_1, make_safe_from): Likewise.
9183 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9184 stabilize, force_not_mem): Likewise.
9185 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9186 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9187 * expr.c (convert_move, convert_modes, emit_block_move,
9188 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9189 emit_move_insn_1, expand_assignment, store_expr,
9190 store_constructor_field, store_constructor, store_field,
9191 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9192 Likewise.
9193 * final.c (cleanup_subreg_operands, alter_subreg,
9194 get_mem_expr_from_op): Likewise.
9195 * flow.c (notice_stack_pointer_modification_1,
9196 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9197 Likewise.
9198 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9199 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9200 optimize_bit_field, flush_addressof, purge_addressof_1,
9201 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9202 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9203 keep_stack_depressed): Likewise.
9204 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9205 noce_process_if_block, find_memory): Likewise.
9206 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9207 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9208 update_equiv_regs): Likewise.
9209 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9210 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9211 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9212 * passes.c (rest_of_handle_final): Likewise.
9213 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9214 move2add_note_store): Likewise.
9215 * ra-build.c (detect_remat_webs): Likewise.
9216 * ra-debug.c (dump_static_insn_cost): Likewise.
9217 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9218 * recog.c (validate_change, apply_change_group, cancel_changes,
9219 validate_replace_rtx_1, general_operand, register_operand,
9220 nonmemory_operand, push_operand, pop_operand, memory_operand,
9221 indirect_operand, asm_operand_ok, offsettable_memref_p,
9222 offsettable_nonstrict_memref_p, constrain_operands,
9223 store_data_bypass_p): Likewise.
9224 * reg-stack.c (subst_stack_regs_pat): Likewise.
9225 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9226 copy_cost, reg_scan_mark_refs): Likewise.
9227 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9228 combine_stack_adjustments_for_block): Likewise.
9229 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9230 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9231 find_reloads, find_reloads_address, find_reloads_address_1,
9232 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9233 find_equiv_reg): Likewise.
9234 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9235 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9236 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9237 delete_address_reloads): Likewise.
9238 * resource.c (mark_referenced_resources): Likewise.
9239 * rtlanal.c (get_jump_table_offset, count_occurrences,
9240 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9241 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9242 num_sign_bit_copies1): Likewise.
9243 * rtlhooks.c (gen_lowpart_general): Likewise.
9244 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9245 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9246 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9247 sdbout_global_decl): Likewise.
9248 * simplify-rtx.c (simplify_subreg): Likewise.
9249 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9250 expand_anon_union_decl, expand_end_case_type): Likewise.
9251 * unroll.c (calculate_giv_inc): Likewise.
9252 * var-tracking.c (stack_adjust_offset_pre_post,
9253 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9254 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9255 vt_add_function_parameters): Likewise.
9256 * varasm.c (make_var_volatile, notice_global_symbol,
9257 assemble_external, decode_addr_const, mark_weak,
9258 default_encode_section_info): Likewise.
9260 2004-07-01 Steven Bosscher <stevenb@suse.de>
9262 * stmt.c (check_seenlabel): Remove.
9263 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9265 2004-07-01 Richard Henderson <rth@redhat.com>
9267 * function.h (struct function): Remove x_function_call_count.
9268 (function_call_count): Remove.
9269 * calls.c (expand_call): Don't set it.
9270 * integrate.c (copy_rtx_and_substitute): Likewise.
9272 * function.h (struct function): Remove x_cleanup_label.
9273 (cleanup_label): Remove.
9274 * stmt.c (expand_value_return): Don't use it.
9275 * function.c (free_after_compilation): Don't set it.
9276 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9277 * cfgexpand.c (tree_expand_cfg): Update call.
9278 * tree.h (expand_function_start): Update decl.
9280 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9282 PR c/1027
9283 * c-lang.c (c_initialize_diagnostics): Move from here ...
9284 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9285 (c_tree_printer): Use pretty-printer to format %T.
9286 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9287 before '*' if not C++.
9288 (pp_c_direct_abstract_declarator): Don't try to print array upper
9289 bound for flexible array members.
9290 * c-tree.h: Include "diagnostic.h".
9291 (c_initialize_diagnostics): Declare.
9292 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9293 * c-format.c (format_type_warning): New function. Improve
9294 diagnostics for incorrect format argument types.
9295 (check_format_types): Use it. Add two parameters. Use the
9296 TYPE_MAIN_VARIANT of wanted_type.
9297 (check_format_info_main): Pass new parameters to
9298 check_format_types.
9299 (struct format_wanted_type): Update comment.
9301 2004-07-01 Nick Clifton <nickc@redhat.com>
9303 * target.h (struct gcc_target): Add new field to struct cxx:
9304 import_export_class.
9305 * target-def.h (TARGET_CXX): Initialise the new field.
9306 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9307 the new field.
9308 * doc/tm.texi: Document the new target hook.
9310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9312 * builtins.c (fold_builtin_classify): Fix typo.
9314 2004-07-01 Richard Henderson <rth@redhat.com>
9316 * function.c (identify_blocks, identify_blocks_1): Remove.
9317 * function.h (identify_blocks): Remove.
9318 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9320 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9322 * builtins.c (fold_builtin_classify): New.
9323 (fold_builtin_unordered_cmp): Fix commentary.
9324 (fold_builtin): Use it.
9325 * builtins.def: Define builtins for isnan,
9326 isnanf, isnanl, finite, finitef, finitel,
9327 isinf, isinff, isinfl.
9329 2004-07-01 Richard Henderson <rth@redhat.com>
9331 * function.h (struct function): Remove dont_emit_block_notes.
9332 * gimple-low.c (lower_function_body): Don't set it.
9333 * cfgexpand.c (expand_block): Don't check it.
9334 * cfglayout.c (insn_locators_initialize): Likewise.
9335 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9336 * passes.c (rest_of_compilation): Likewise.
9337 * stmt.c (expand_start_bindings_and_block): Likewise.
9338 (expand_end_bindings): Likewise.
9340 2004-07-01 Richard Henderson <rth@redhat.com>
9342 * cgraph.h (cgraph_build_static_cdtor): Declare.
9343 * cgraphunit.c (cgraph_build_static_cdtor): New.
9344 * c-objc-common.c (build_cdtor): Use it.
9345 * coverage.c (create_coverage): Likewise.
9346 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9347 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9349 See ChangeLog.11 for earlier changes.