1 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
8 * stmt.c (expand_case): Update a comment.
10 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
12 * stmt.c (expand_case): Put an assertion that index_expr is
13 never INTEGER_CST. Don't special case for constant
16 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
19 * c-parse.in (designator): Finish with a semi-colon.
21 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
23 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
26 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
28 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
31 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
33 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
35 (spe_build_register_parallel): New.
36 (rs6000_spe_function_arg): Handle e500 doubles.
38 (spe_func_has_64bit_regs_p): Same.
39 (rs6000_function_value): Same.
40 (rs6000_libcall_value): Same.
41 (legitimate_lo_sum_address_p): Return false for e500 doubles.
43 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
45 (DATA_ALIGNMENT): Same.
46 (CANNOT_CHANGE_MODE_CLASS): Same.
48 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
50 * expr.c (emit_group_load): Handle floats.
51 (emit_group_store): Same.
53 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
55 * c-lex.c (get_nonpadding_token): Remove.
56 (c_lex_with_flags): Push timevar and eat padding here. Improve
57 stray token diagnostic.
58 (lex_string): Replace logic with switch statement, eat padding
61 2004-10-26 Geoffrey Keating <geoffk@apple.com>
64 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
66 2004-10-25 Geoffrey Keating <geoffk@apple.com>
68 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
70 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
71 (ASM_MAKE_LABEL_LINKONCE): Delete.
72 (ASM_WEAKEN_DECL): New.
73 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
74 (ASM_DECLARE_FUNCTION_NAME): Likewise.
75 (TEXT_SECTION_ASM_OP): Add a tab.
76 (DATA_SECTION_ASM_OP): Likewise.
77 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
78 data_section on every section change.
79 (EXTRA_SECTIONS): Add a bunch of new extra sections.
80 (EXTRA_SECTION_FUNCTIONS): Likewise.
81 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
82 (JCR_SECTION_NAME): Define.
83 (TARGET_SECTION_TYPE_FLAGS): Don't define.
84 * config/darwin.c (darwin_encode_section_info): A symbol is defined
85 in this file if it is not weak.
86 (textcoal_section): Delete.
87 (datacoal_section): Delete.
88 (darwin_make_decl_one_only): Delete.
89 (machopic_select_section): Handle functions.
90 (darwin_asm_named_section): Add a tab.
91 (darwin_section_type_flags): Delete.
92 (darwin_unique_section): Delete contents.
93 (darwin_emit_unwind_label): Add a tab. Make decls weak if
95 * config/darwin-protos.h (darwin_section_type_flags): Delete.
96 (darwin_make_decl_one_only): Delete.
97 (text_coal_section): New.
98 (text_unlikely_section): New.
99 (text_unlikely_coal_section): New.
100 (const_coal_section): New.
101 (data_coal_section): New.
102 (const_data_coal_section): New.
103 * varasm.c (function_section): Honour
104 USE_SELECT_SECTION_FOR_FUNCTIONS.
105 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
106 TARGET_USES_WEAK_UNWIND_INFO is in effect.
107 * dbxout.c (dbxout_source_file): Don't change sections while
108 a function is being output.
110 2004-10-25 David Ayers <d.ayers@inode.at>
112 * c-common.h: Remove RID_ID.
113 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
114 (typespec_reserved_attr): Add rule for TYPENAME
115 non_empty_protocolrefs.
116 (yylexname): Remove special handling of RID_ID.
118 2004-10-25 James E Wilson <wilson@specifixinc.com>
120 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
122 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
125 * c-parse.in (array_designator): New.
126 (designator): Use it.
127 (initelt): Only permit array_designator without '=', not ".foo".
129 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
130 * gcc/Makefile.in: removed ggc for cgraphunit.
131 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
132 * gcc/cgraph.h: removed static var analysis data structures and calls.
134 cgraph_mark_local_and_external_functions:changed name to
135 cgraph_mark_local_functions
136 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
137 cgraph_reset_static_var_maps,get_global_static_vars_info,
138 get_global_statics_not_read,get_global_statics_not_written,searchc,
139 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
140 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
141 scan_for_static_refs,cgraph_characterize_statics_local,
142 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
144 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
145 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
147 * gcc/tree-flow.h static_vars_info: removed
148 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
149 removed calls to static vars analysis.
150 get_call_expr_operands: removed callee variable.
152 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
154 * cfg.c (unchecked_make_edge, redirect_edge_succ,
155 redirect_edge_pred): Use VEC_safe_push instead of
157 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
159 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
161 * cfgloopmanip.c (loopify): Take two more arguments true_edge
163 * cfgloop.h: Adjust the corresponding prototype.
164 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
165 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
167 2004-10-25 Jakub Jelinek <jakub@redhat.com>
169 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
170 DECL_INCOMING_RTL is NULL.
172 2004-10-25 Steven Bosscher <stevenb@suse.de>
174 * timevar.def (TV_FIND_REFERENCED_VARS): New.
175 * tree-dfa.c (pass_referenced_var): Use it.
177 2004-10-25 Roger Sayle <roger@eyesopen.com>
178 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
180 * cse.c: Change encoding of quantity numbers to avoid undefined
181 pointer arithmetic on qty_table.
182 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
183 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
184 (new_basic_block): Assign "real" quantity numbers from zero.
185 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
186 REG_QTY to its unique negative value.
187 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
188 (cse_main): Don't include max_reg when determining max_qty.
189 (cse_basic_block): Avoid subtracting a large offset from qty_table,
190 which causes undefined C99 behaviour. Only allocate needed memory.
192 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
194 * stmt.c (expand_case): Remove an obsolete comment.
196 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
199 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
200 layout_type as it is already done by build_array_type.
201 * tree.c (build_array_type): Layout the type even
203 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
205 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
207 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
209 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
210 with wider-than-32-bit HOST_WIDE_INTs.
212 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
214 * config/mips/mips.c(mips_output_filename): Remove unused
215 array ltext_label_name
217 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
219 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
221 2004-10-25 Ben Elliston <bje@au.ibm.com>
223 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
225 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
227 * predict.c (predict_loops): Call scev_finalize instead of
230 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
232 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
233 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
234 config/sh/ushmedia.h, config/sparc/elf.h,
235 config/sparc/sp64-elf.h: Update copyright.
237 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
239 * stmt.c (expand_case): Handle the default label outside of
240 the for loop. Remove code to handle a missing default label.
242 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
244 * dbxout.c (dbxout_function_decl): Don't use
245 DBX_OUTPUT_FUNCTION_END.
246 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
247 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
249 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
252 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
254 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
256 * tree-ssa-dom.c (record_equality): Use loop depth to determine
257 which way to record the equality as well.
258 (loop_depth_of_name): New function.
260 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
263 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
264 through the operand if it is a useless type conversion.
266 2004-10-23 Ben Elliston <bje@au.ibm.com>
268 * cfg.c (remove_edge): Use VEC_unordered_remove.
269 (redirect_edge_succ): Likewise.
270 (redirect_edge_pred): Likewise.
271 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
273 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
275 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
278 2004-10-22 Eric Christopher <echristo@redhat.com>
280 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
283 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
285 * config/rs6000/spe.md (spe_extendsfdf2): New.
286 (movdf_e500_double): New.
287 (spe_truncdfsf2): New.
294 (spe_floatsidf2): New.
295 (spe_floatunssidf2): New.
296 (fix_truncdfsi2): New.
297 (spe_fixuns_truncdfsi2): New.
299 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
300 (fpr_truncdfsf2): New.
301 (negdf2): Change to expander.
303 (fpr_nabsdf2): Name pattern.
304 (adddf3): Change to expander.
306 (subdf3): Change to expander.
308 (muldf3): Change to expander.
310 (divdf3): Change to expander.
312 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
313 (cmpdf): Allow for TARGET_E500_DOUBLE.
315 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
317 * c-semantics.c (re_push_stmt_list): Remove.
318 * c-common.h: Remove the corresponding prototype.
320 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
322 * stmt.c (asm_op_is_mem_input): Remove.
323 * tree.h: Remove the corresponding prototype.
325 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
327 * tree-gimple.c (is_gimple_constructor_elt): Remove.
328 * tree-gimple.h: Remove the corresponding prototype.
330 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
332 * varasm.c (get_pool_mode_for_function, get_pool_offset):
334 * rtl.h: Remove the corresponding prototypes.
336 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
338 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
339 edge information when we commit ourselves to threading a
342 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
344 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
345 into worklist instead of their indexes.
347 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
349 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
350 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
351 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
352 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
353 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
354 tree-scalar-evolution.c, tree-ssa-dom.c,
355 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
356 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
357 tree-vectorizer.c, vec.h: Fix comment formatting.
359 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
361 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
362 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
364 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
366 * config/ptx4.h, config/mcore/mcore-pe.h,
367 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
369 2004-10-22 Peter Barada <peter@the-baradas.com>
371 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
372 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
373 renaming of non-live registers in interrupt functions.
374 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
376 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
378 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
379 Use integer for loop counter.
380 (num_ending_zeros): New function.
381 (number_of_iterations_cond): Use num_ending_zeros.
383 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
385 * config.gcc: Add support for --enable-e500_double.
387 * config/rs6000/e500-double.h: New file.
389 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
392 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
395 * config/rs6000/linuxspe.h: Same.
397 * doc/invoke.texi (Option Summary): Document new options for
399 (RS/6000 and PowerPC Options): Same.
401 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
403 (rs6000_override_options): Use it. Use
404 SUB3TARGET_OVERRIDE_OPTIONS.
405 Add 8548 to processor_target_table.
406 (rs6000_legitimate_address): Handle e500 doubles.
407 (rs6000_legitimize_address): Same.
408 (rs6000_legitimize_reload_address): Same.
409 (rs6000_hard_regno_nregs): Same.
410 (spe_func_has_64bit_regs_p): Same.
411 (emit_frame_save): Same.
412 (gen_frame_mem_offset): Same.
413 (rs6000_dwarf_register_span): Same.
414 (rs6000_generate_compare): Same.
415 (easy_fp_constant): Same.
416 (legitimate_offset_address_p): Same.
418 * config/rs6000/spe.md: (cmdfeq_gpr): New.
427 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
429 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
431 2004-10-21 Zack Weinberg <zack@codesourcery.com>
433 * dbxout.c: Remove unnecessary #undefs.
434 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
435 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
436 definition into use sites.
437 (cwd): Make local to dbxout_init.
438 (dbxout_init): Restructure cwd-using logic for clarity. Use
440 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
441 STABS_GCC_MARKER folded in here.
442 * system.h: Poison now-unused macros.
443 * doc/tm.texi: Remove documentation of now-unused macros.
445 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
448 * c-opts.c (push_command_line_include): Use the current file
449 name instead of the main one.
451 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
454 * tree.c (staticp): A CONST_DECL has static storage if either
455 TREE_STATIC or DECL_EXTERNAL is set.
456 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
459 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
461 * expr.c (store_expr): Remove dont_store_target.
463 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
467 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
469 * tree-cfg.c (thread_jumps): Move a part of it to ...
470 (thread_jumps_from_bb): ... here.
472 2004-10-21 David Edelsohn <edelsohn@gnu.org>
474 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
475 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
477 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
479 * expr.c (store_expr): Clean up by renaming want_value to
482 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
484 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
487 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
490 * expmed.c (store_bit_field): Pass original 'value' before
493 2004-10-21 Nicolas Pitre <nico@cam.org>
495 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
496 * config/arm/ieee754-df.S: Ditto.
498 2004-10-20 Zack Weinberg <zack@codesourcery.com>
500 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
501 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
503 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
504 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
505 an internal label and an N_SLINE .stabn whose value is the
506 difference between that label and the function entry label.
507 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
508 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
509 label and an N_SO stab with an empty string referring to it.
510 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
511 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
512 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
513 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
514 macro is never defined.
515 * sdbout.c (sdbout_source_line_counter): Delete.
516 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
517 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
519 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
521 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
522 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
523 definitions (identical to default).
524 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
525 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
526 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
527 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
528 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
529 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
530 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
531 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
532 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
533 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
534 (sym_lineno): Delete.
535 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
537 (alpha_output_lineno): Delete.
538 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
539 * config/mips/mips.c (mips_output_filename): Don't use
540 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
541 (mips_output_lineno): Delete.
542 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
543 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
544 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
545 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
546 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
547 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
548 * config/mmix/mmix.h: Likewise.
549 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
550 * config/mmix/mmix-protos.h: Don't prototype it.
551 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
552 no need to #undef ASM_OUTPUT_SOURCE_LINE.
553 * config/arm/aout.h: Remove RISCiX-specific definition of
554 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
555 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
556 ASM_OUTPUT_SOURCE_LINE.
557 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
558 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
559 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
561 * doc/tm.texi: Update.
563 2004-10-20 Richard Henderson <rth@redhat.com>
565 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
567 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
569 * configure.ac: Revert my previous patch.
570 * configure: Regenerate.
572 2004-10-20 Ben Elliston <bje@au.ibm.com>
574 * config/rs6000/rs6000.c
575 (rs6000_va_start): Use build_va_arg_indirect_ref.
576 (rs6000_gimplify_va_arg): Likewise.
578 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
581 * configure.ac: Declare AM_LANGINFO_CODESET.
582 * aclocal.m4: Define AM_LANGINFO_CODESET.
583 * configure, config.in: Rebuilt.
585 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
587 * expr.c (store_expr): Remove code that is run when
588 want_value & 1 is nonzero.
590 2004-10-20 Mark Mitchell <mark@codesourcery.com>
592 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
593 from function pointer to void *.
595 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
598 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
599 the frame pointer adjustment when exception handling is enabled.
601 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
603 * stor-layout.c: Fix a comment typo.
605 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
607 * expr.c (store_field): Remove two arguments value_mode and
609 (expand_assignment, store_constructor_field,
610 expand_expr_real_1): Adjust calls to store_field.
612 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
614 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
617 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
618 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
619 base and index register for loads.
621 * config/arc/t-arc: Fix multilib handling.
623 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
625 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
626 don't inspect BLOCK_FOR_INSN for barriers.
627 * emit-rtl.c (emit_barrier_before): Revert last change.
628 (emit_barrier_after, emit_barrier): Ditto.
630 * doc/extend.texi (Extended Asm): Warn and provide example
631 solution for using a call-clobbered asm register.
632 (Local Reg Vars): Similar. Cross-reference example.
634 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
636 * tree-cfg.c (group_case_labels): Look at the second to last
637 case statement for combing with the default case.
639 2004-10-19 Richard Hendeson <rth@redhat.com>
642 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
644 2004-10-19 Richard Hendeson <rth@redhat.com>
646 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
647 succeeds, only expand the result.
649 2004-10-19 Richard Hendeson <rth@redhat.com>
652 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
655 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
657 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
660 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
662 * expr.c (expand_assignment): Remove the last argument.
663 Change the return type to void.
664 * expr.h: Update the prototype of expand_assignment.
665 * function.c (assign_parm_setup_reg): Update a call to
667 * stmt.c (expand_asm_expr): Likewise.
669 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
671 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
672 unnecessary assignments to temp. Return const0_rtx.
674 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
676 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
678 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
680 * configure.ac (powerpc-*-darwin*): Require assembler to support
682 * configure: Regenerate.
684 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
686 * reload1.c (ior_hard_reg_set): Remove.
687 (finish_spills): Use IOR_HARD_REG_SET instead of
690 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
692 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
693 the currently visited word to right.
695 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
698 * expmed.c (expand_smod_pow2): Handle modes whose size
699 is greater than that of HOST_WIDE_INT.
701 2004-10-18 Ziemowit Laski <zlaski@apple.com>
703 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
705 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
706 Roger Sayle <roger@eyesopen.com>
709 * dojump.c (discard_pending_stack_adjust): New function.
710 (clear_pending_stack_adjust): Call it.
711 * expr.h (discard_pending_stack_adjust): Declare it.
712 * explow.c (emit_stack_save): Emit pending stack adjustments
713 before saving the stack pointer.
714 (emit_stack_restore): Discard pending stack adjustments before
715 restoring the stack pointer.
717 2004-10-18 Richard Henderson <rth@redhat.com>
719 * c-common.c (handle_mode_attribute): Allow scalar->vector
722 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
724 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
725 value to expand_assignment.
727 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
729 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
731 (thread_jumps): Iterate until no new forwarder block arises.
733 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
735 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
736 (thread_jumps): Use forwardable as cache of
737 tree_forwarder_block_p throughout the function.
739 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
741 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
743 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
747 * tree-cfg.c (remove_bb): If we have a label expression in the
748 basic block and the label we have taken the address, move the
749 label expression to the basic block which is previous in the
751 (tree_verify_flow_info): Fix printing out the label name of the
752 problematic label expression.
754 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
756 PR rtl-optimization/18002
757 * simplify-rtx.c (mode_signbit_p): Externalize function...
758 * rtl.h (mode_signbit_p): ... to here.
759 * combine.c (simplify_shift_const): Recognize PLUS signbit as
760 canonical form of XOR signbit and move to outer op.
762 2004-10-18 Diego Novillo <dnovillo@redhat.com>
764 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
766 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
767 Don't call fold_stmt more than once, use bsi_replace.
769 2004-10-18 Diego Novillo <dnovillo@redhat.com>
771 PR tree-optimization/17656
772 * tree-ssa.c (replace_immediate_uses): When replacing a
773 constant, if the call to fold_stmt produced a different
774 statement, get an appropriate statement pointer by scanning
777 2004-10-18 Richard Henderson <rth@redhat.com>
779 * pointer-set.c (hash1): Don't use libm functions in fallback case.
781 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
784 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
785 (stage1-start): Remove and copy libunwind.a and
786 libunwind*$(SHLIB_EXT) instead of libunwind*.
787 (stage2-start): Likewise.
788 (stage3-start): Likewise.
789 (stage4-start): Likewise.
790 (stageprofile-start): Likewise.
791 (stagefeedback-start): Likewise.
793 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
794 the shared library to be created and don't remove the existing
796 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
797 * config/i386/t-nwld (SHLIB_LINK): Likewise.
798 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
799 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
800 * config/sh/t-linux (SHLIB_LINK): Likewise.
801 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
802 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
803 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
804 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
806 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
809 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
811 * basic-block.h (reg_set_iterator): New.
812 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
813 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
814 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
815 * caller-save.c (save_call_clobbered_regs): Adjust to the new
817 * cfgcleanup.c (thread_jump): Likewise.
818 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
819 * conflict.c (conflict_graph_compute): Likewise.
820 * flow.c (verify_local_live_at_start, update_life_info,
821 initialize_uninitialized_subregs, propagate_one_insn,
822 init_propagate_block_info, free_propagate_block_info,
823 propagate_block, dump_regset): Likewise.
824 * global.c (global_conflicts): Likewise.
825 * graph.c (start_bb): Likewise.
826 * local-alloc.c (update_equiv_regs): Likewise.
827 * loop.c (load_mems): Likewise.
828 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
829 find_reg, finish_spills): Likewise.
830 * resource.c (mark_target_live_regs): Likewise.
831 * sched-deps.c (sched_analyze_insn): Likewise.
832 * sched-rgn.c (sched-rgn.c): Likewise.
833 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
835 2004-10-18 Jakub Jelinek <jakub@redhat.com>
837 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
838 operand 1 instead of 2
840 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
842 * loop-unroll.c: Fix comment typos.
844 2004-10-18 Revital Eres <eres@il.ibm.com>
846 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
847 * loop-unroll.c: Include varray.h.
848 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
849 opt_info and expand it to support variable expansion.
850 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
851 expand it to support variable expansion.
852 (pt_info_start_duplication): Rename si_info_start_duplication.
853 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
854 to the variable expansion optimization.
855 (free_opt_info): Rename free_si_info.
856 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
857 expand_var_during_unrolling, insert_var_expansion_initialization,
858 combine_var_copies_in_loop_exit, release_var_copies,
859 get_expansion): New functions.
860 (peel_loop_completely, unroll_loop_constant_iterations,
861 unroll_loop_runtime_iterations, peel_loop_simple,
862 unroll_loop_stupid): Change uses of struct si_info
864 and add uses of fvariable-expansion-in-unroller flag.
865 * params.def: Add parameter to restrict the number of expansions.
866 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
867 the number of expansions.
868 * common.opt: (fvariable-expansion-in-unroller): New flag.
869 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
871 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
873 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
874 __GXX_MERGED_TYPEINFO_NAMES to 0.
876 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
878 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
879 handle barriers in a bb by checking that it points to a NULL bb.
880 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
881 (emit_barrier_after, emit_barrier): Ditto.
883 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
885 * doc/extend.texi (Attribute Syntax): Clarify details of
886 attributes on parameters.
888 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
890 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
893 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
896 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
898 * c-typeck.c (default_function_array_conversion): Always create
899 &a[0] for array types.
900 (build_unary_op): Do not fold &a[x] into a + x.
902 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
905 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
906 block if there is a goto with a locus.
908 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
910 * config/elfos.h, config/gofast.h, config/interix.h,
911 config/netbsd.h, config/svr3.h, config/vxworks.h,
912 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
913 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
914 config/alpha/netbsd.h, config/arm/arm-modes.def,
915 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
916 config/cris/aout.h, config/frv/frv-modes.def,
917 config/i386/beos-elf.h, config/i386/gas.h,
918 config/i386/i386-coff.h, config/i386/i386-modes.def,
919 config/i386/linux.h, config/i386/linux64.h,
920 config/i386/mingw32.h, config/i386/netbsd-elf.h,
921 config/i386/netbsd64.h, config/i386/sco5.h,
922 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
923 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
924 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
925 config/mips/mips-modes.def, config/mips/sdb.h,
926 config/mips/vr.h, config/mips/vxworks.h,
927 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
928 config/pa/pa32-linux.h, config/rs6000/40x.md,
929 config/rs6000/7450.md, config/rs6000/8540.md,
930 config/rs6000/linuxspe.h, config/rs6000/power4.md,
931 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
932 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
933 config/s390/s390-modes.def, config/sh/elf.h,
934 config/sh/sh-modes.def, config/sh/sh64.h,
935 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
936 config/stormy16/stormy16.md, config/v850/v850-protos.h,
937 config/vax/vax.md: Update copyright.
939 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
941 * expr.c (expand_expr_real_1): Remove an obsolete comment.
943 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
945 * c-typeck.c (default_function_array_conversion): Always create
946 &a[0] for array types.
947 (build_unary_op): Do not fold &a[x] into a + x.
949 2004-10-17 Jakub Jelinek <jakub@redhat.com>
951 * pointer-set.c (hash1): Use integer part of 2^64 / phi
952 instead 2^32 / phi if long is 64-bit.
954 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
956 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
958 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
960 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
961 __ptrextent__, __ptrvalue and __ptrvalue__.
962 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
965 2004-10-16 Dale Johannesen <dalej@apple.com>
967 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
969 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
971 PR tree-optimization/17766
972 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
973 (dom_info_available_p): Declare.
974 * cfghooks.c (split_block, make_forwarder_block): Use
975 dom_info_available_p.
976 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
977 free_dominance_info, verify_dominators): Ditto.
978 (dom_info_available_p): New function.
979 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
980 (thread_jumps): Use dom_info_available_p.
981 * tree-complex.c (expand_complex_div_wide): Ditto.
982 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
984 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
986 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
987 (find_best_candidate): Take also important candidates into account.
988 (find_optimal_iv_set): Initialize important_candidates bitmap.
990 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
992 PR tree-optimization/17560
993 * predict.c (tree_estimate_probability): Mark irreducible
996 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
998 PR rtl-optimization/17723
999 * cfgcleanup.c (merge_memattrs): Handle case when
1000 MEM_SIZE == NULL_RTX.
1002 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1004 * toplev.c (dump_file_name): Change type to be const.
1006 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1008 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1009 non_lvalue to stop something being a null pointer constant.
1011 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1013 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1014 available for TARGET_FPRS.
1015 (FUNCTION_VALUE_REGNO_P): Same.
1017 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1019 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1020 -maltivec in same style as other ISA options.
1022 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1024 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1027 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1029 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1030 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1031 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1032 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1033 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1034 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1035 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1036 predict.def, predict.h, protoize.c, reload.h, resource.h,
1037 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1038 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1039 unwind-sjlj.c, value-prof.h: Update copyright.
1041 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1043 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1045 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1047 * tree-optimize.c (execute_one_pass): Stop timer right after
1050 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1053 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1056 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1057 (remove_useless_stmts_1): Fold trees we know how to fold.
1059 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1061 * configure.ac: Add .machine power4 directive when testing for
1063 * configure: Regenerate.
1065 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1067 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1069 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1074 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1076 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1077 for 'f' if !TARGET_FPRS.
1079 2004-10-14 Richard Henderson <rth@redhat.com>
1082 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1084 2004-10-14 Richard Henderson <rth@redhat.com>
1087 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1089 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1090 instaed of current_function_decl non-null.
1092 2004-10-14 Matt Austern <austern@apple.com>
1094 * pointer-set.c: New file, special-purpose hash table.
1095 * pointer-set.h: New file.
1096 * tree.h (struct pointer_set_t): Declare as opaque type.
1097 (tree_walk): Last argument is pointer_set_t* now.
1098 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1100 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1101 track of which nodes have already been visited.
1102 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1103 * cgraphunit.c (cgraph_create_edges): Likewise.
1104 (cgraph_characterize_statics_local): Likewise.
1105 * tree-dfa.c (collect_dfa_stats): Likewise.
1106 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1108 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1109 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1110 of walk_subtrees is pointer_set_t* now.
1111 * Makefile.in (OBJS-common): add pointer-set.o
1112 (tree-inline.o): Depends on pointer-set.h
1113 (tree-dfa.o): Likewise
1114 (cgraphunit.o): Likewise
1116 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1118 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1119 (TARGET_ASM_FILE_START): Define.
1120 * config/darwin.h (ASM_SPEC): Define.
1121 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1122 -mlong-double-128, it's the default. Update comment about reason
1123 for force_cpusubtype_ALL.
1124 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1125 * config/rs6000/darwin-world.asm: Likewise.
1126 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1127 (symbolic_operand): Delete #if 0ed code.
1129 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1131 * stmt.c (add_case_node): Make sure that we have integer
1132 constant before calling tree_int_cst_compare.
1134 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1138 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1139 (remove_useless_stmts_1): Fold trees we know how to fold.
1141 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1143 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1144 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1147 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1149 * reload.c (find_reloads): When reloading a PLUS with constant
1150 operand, make sure the constant is pushed to the constant pool
1152 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1153 reload bug workaround.
1154 (s390_expand_plus_operand): Likewise.
1156 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1158 * opts.c (common_handle_option): Do not enable
1159 flag_speculative_prefetching for -fprofile-generate/use.
1161 2004-10-14 Devang Patel <dpatel@apple.com>
1164 * tree-if-conv.c (process_phi_nodes): Process latch block.
1165 (combine_blocks): Process latch block and update loop structure.
1167 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1169 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1170 (vect_update_ivs_after_vectorizer):
1171 (vect_transform_for_unknown_loop_bound):
1172 (tree_duplicate_loop_to_edge):
1173 (allocate_new_names):
1176 (rename_variables_in_bb):
1178 (rename_variables_in_loop):
1180 (update_phis_for_duplicate_loop):
1181 (update_phi_nodes_for_guard):
1182 (make_loop_iterate_ntimes):
1183 (tree_duplicate_loop_to_edge_cfg):
1185 (vect_analyze_loop_with_symbolic_num_of_iters):
1186 (verify_loop_for_duplication):
1187 (vect_gen_niters_for_prolog_loop):
1188 (vect_update_niters_after_peeling):
1189 (vect_update_inits_of_dr):
1190 (vect_update_inits_of_drs):
1191 (vect_build_loop_niters):
1192 (vect_do_peeling_for_alignment): New functions.
1193 (vect_transform_loop): Add unknown and known but indivisible loop
1194 bound support; add peeling for unalignment support.
1195 (vect_analyze_loop_form): Support symbolic number of iterations.
1196 (vect_transform_loop_bound): New input parameter.
1197 (vect_get_loop_niters): Change input parameter type.
1198 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1199 (vectorizable_store): Allow unaligned access.
1200 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1201 (vect_analyze_data_refs_alignment): Allowed one unaligned
1203 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1205 (LOOP_VINFO_INT_NITERS): New macro.
1206 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1207 (do_peeling_for_alignment):
1208 (unaligned_drs): New members of _loop_vec_info.
1209 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1211 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1213 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1214 (struct tree_string): Remove "const" qualifier for "str".
1216 2004-10-14 Ira Rosen <irar@il.ibm.com>
1218 * tree-vectorizer.c (vect_analyze_data_refs): Call
1219 vect_get_base_and_bit_offset to get memory tag for array ref.
1220 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1222 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1224 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1225 * configure: Regenerate.
1227 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1229 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1230 patches to solve spurious testsuite failures.
1232 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1234 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1235 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1236 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1237 gcc_assert under ENABLE_CHECKING.
1238 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1239 get_vectype_for_scalar_type).
1241 (vect_get_vec_def_for_operand): Remove redundant variables.
1242 (vect_transform_loop): Likewise.
1244 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1246 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1247 global for -mcaller-super-interworking.
1248 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1249 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1250 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1251 not need a frame pointer.
1252 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1253 the soft frame pointer offset.
1254 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1255 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1256 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1257 the stack. Use frame_pointer_needed to choose between them.
1258 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1259 (interwork_with_frame): New macro.
1260 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1262 2004-10-14 Ben Elliston <bje@au.ibm.com>
1265 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1266 up the filename looking for a previous directory separator.
1268 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1270 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1271 parser_xref_tag): New.
1272 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1274 (declspecs_add_type): Adjust prototypes.
1275 * c-parse.in (%union): Add tstype.
1276 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1277 typespec_reserved_attr, typespec_nonreserved_nonattr,
1278 structsp_attr, structsp_nonattr): Change to tstype. Update
1280 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1281 (declspecs_add_type): Update to take struct c_typespec argument.
1282 Set tag_defined_p and typedef_p as appropriate.
1283 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1284 Update to return struct c_typespec.
1285 (shadow_tag_warned): Don't let empty declarations with qualifiers
1286 or storage class specifiers redeclare a tag if a previous
1287 declaration is visible.
1289 2004-10-13 Richard Henderson <rth@redhat.com>
1292 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1293 for DECL_INCOMING_RTL.
1295 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1298 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1299 trunc_int_for_mode for constants used in shortened mode.
1301 2004-10-13 Richard Henderson <rth@redhat.com>
1304 * c-common.c (handle_mode_attribute): Disallow mode changes that
1305 alter the CODE of the top-level type.
1307 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1308 integer from internal limits macros.
1309 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1311 2004-10-13 Richard Henderson <rth@redhat.com>
1314 * function.c (instantiate_decl): Recurse for CONCAT.
1316 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1318 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1321 (extzvdi_internal1): Add attribute "compare".
1322 (extzvdi_internal2): Same.
1324 2004-10-12 Tom Tromey <tromey@redhat.com>
1326 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1328 2004-10-13 Dale Johannesen <dalej@apple.com>
1330 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1332 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1334 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1335 * c-decl.c (c_write_global_declarations): ... instead of here ...
1336 * cp/decl.c (cp_finish_file): ... and here.
1337 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1339 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1341 * tree-ssa-dom.c (record_range): Free the element if we are not
1344 2004-10-13 Tom Tromey <tromey@redhat.com>
1347 * gcc.c (option_map): Added --extdirs and --encoding.
1349 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1352 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1353 sparc_can_output_mi_thunk.
1354 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1355 handling of vcall offset.
1356 (sparc_can_output_mi_thunk): New predicate.
1357 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1358 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1359 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1361 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1363 * config/sparc/sparc.md (movdi): Remove redundant test.
1365 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1367 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1368 TDF_IPA from -fdump-tree-*-all.
1370 2004-10-13 Paul Brook <paul@codesourcery.com>
1372 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1373 * config/arm/arm.c (thumb_find_work_register): Update comments.
1374 (arm_load_pic_register): Add argument for scratch register.
1375 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1376 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1378 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1380 * tree-data-ref.c: Fix comment typos.
1382 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1383 Zdenek Dvorak <dvorakz@suse.cz>
1385 PR tree-optimization/17724
1386 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1388 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1390 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1391 (altivec_builtin_mask_for_store): Likewise.
1392 (altivec_init_builtins): Use lang_hooks.builtin_function to
1393 create the decls for builtin_altivec_mask_for_load/store.
1395 2004-10-13 Nick Clifton <nickc@redhat.com>
1397 * config/c4x/c4x.c: Remove inclusion of loop.h.
1399 2004-10-12 Ben Elliston <bje@au.ibm.com>
1401 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1402 (ei_container): New; renamed.
1403 (ei_start, ei_last): New macros.
1404 (ei_start_1, ei_last_1): Renamed from ei_start.
1405 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1406 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1407 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1409 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1411 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1412 * cfgloop.c (initialize_loops_parallel_p): New.
1413 (flow_loops_find): Initialize the parallel_p field to true for all
1415 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1416 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1417 the size of the data accessed in the loop.
1418 (struct nb_iter_bound): Moved...
1419 * cfgloop.h (struct nb_iter_bound): ... here.
1420 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1421 (record_estimate): Declare extern here.
1422 * tree-chrec.c: Fix comments.
1423 (nb_vars_in_chrec): New function.
1424 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1425 * tree-data-ref.c: Don't include lambda.h, that is already included
1427 (tree_fold_divides_p): Don't check for integer_onep.
1428 (tree_fold_bezout): Removed.
1429 (gcd): New static duplicated function.
1430 (int_divides_p, dump_subscript): New.
1431 (dump_data_dependence_relation): Use dump_subscript.
1432 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1433 estimate_niter_from_size_of_data): New.
1434 (analyze_array_indexes, analyze_array): Call
1435 estimate_niter_from_size_of_data during the detection of array
1436 references. Pass in a pointer to the statement that contains the
1438 (all_chrecs_equal_p): New.
1439 (compute_distance_vector): Renamed compute_subscript_distance.
1440 Deal with multivariate conflict functions.
1441 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1442 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1443 (non_affine_dependence_relation): New.
1444 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1445 analyze_siv_subscript, analyze_miv_subscript,
1446 analyze_overlapping_iterations, subscript_dependence_tester):
1447 Initialize and return last_conflicts function.
1448 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1449 compute_overlap_steps_for_affine_1_2): New.
1450 (analyze_siv_subscript_affine_cst): Removed.
1451 (analyze_subscript_affine_affine): Disprove dependences based on the
1452 iteration domains. Solve the univariate dependence case as before,
1453 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1454 Implement the multivariate case of 2 versus 1 variables.
1455 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1457 (find_data_references_in_loop): Compute and initialize
1458 loop->estimated_nb_iterations and loop->parallel_p.
1459 (analyze_all_data_dependences): Modify the debug dump order.
1460 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1461 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1462 (SUB_LAST_CONFLICT, subscript->last_conflict,
1463 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1464 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1465 (find_data_references_in_loop, initialize_data_dependence_relation,
1466 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1468 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1470 * configure: Regenerate.
1472 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1475 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1476 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1477 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1480 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1483 (s390_gimplify_va_arg): Likewise.
1485 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1487 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1488 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1489 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1490 * regclass.c (record_address_regs): Remove ifdef. Use
1491 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1492 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1494 (scan_rtx_address, replace_oldest_value_addr): Use
1495 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1496 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1497 unnecessary definitions.
1498 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1499 and MODE_BASE_REG_REG_CLASS.
1500 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1501 (MODE_BASE_REG_REG_CLASS): Define.
1502 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1503 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1504 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1505 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1507 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1509 * tree-ssa-alias.c (verify_name_tags): New function.
1510 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1511 (verify_alias_info): Call verify_name_tags.
1513 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1515 PR rtl-optimization/17931
1516 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1519 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1521 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1522 rather than aborting.
1524 2004-10-12 Paul Brook <paul@coudesourcery.com>
1526 * config.gcc: Add armv6{k,z,zk}
1527 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1528 * config/arm/tune.md: Regenerate.
1529 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1531 (all_architectures): Add armv6k, armv6z, armv6zk.
1532 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1533 * doc/invoke.texi: Document new arch and cpu values.
1535 2004-10-12 Paul Brook <paul@coodesourcery.com>
1537 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1540 2004-10-12 Paul Brook <paul@codesourcery.com>
1542 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1543 Handle negative constants.
1545 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1548 * c-typeck.c (convert_arguments): Return error_mark_node if there
1549 are too few arguments.
1550 (build_function_call): Handle error_mark_node return from
1553 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1555 * configure.ac (symbolic_link): Replace with $LN_S.
1556 (Assembler/Linker): Hard link from gas and binutils trees.
1557 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1558 * configure: Regenerate.
1560 2004-10-12 Paul Brook <paul@codesourcery.com>
1562 * configure.ac: Don't look for host assembler when building a canadian
1564 * configure: Regenerate.
1566 2004-10-11 Roger Sayle <roger@eyesopen.com>
1569 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1570 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1571 line options for "-lang-asm" and if found allow any of the C-family
1573 (c_common_handle_option): Remove last use of permit_fortran_options.
1575 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1577 * config/s390/s390.c (print_operand): Support 'S' format flag.
1578 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1579 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1580 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1581 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1582 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1583 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1584 ("*movstricthi"): Likewise.
1585 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1586 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1587 ("*sethiqisi", "*sethihisi"): Likewise.
1588 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1589 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1590 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1591 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1592 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1594 ("*tmhi_full"): Fix incorrect op_type attribute.
1596 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1597 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1598 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1599 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1601 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1604 * function.c (temp_slots_at_level): Fix typo which creates too
1605 many temp stack slots levels.
1607 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1611 (s390_trampoline_instantiate): Adapt.
1612 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1614 2004-10-11 Roger Sayle <roger@eyesopen.com>
1617 * stmt.c (add_case_node): Add additional type argument. Declare
1618 as static to match prototype. Convert the upper and lower bounds
1619 to the specified index type. Optimize away case ranges/values
1620 that are outside the index type's bounds. Truncate case ranges
1621 that span the index type's bounds.
1622 (expand_case): Avoid unnessary computation and memory allocation
1623 when index type is error_mark_node. Pass index_type as required
1624 by change to add_case_node API. No need to convert case range
1625 bounds to index_type, this is now done by add_case_node.
1627 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1629 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1630 * config/s390/s390.c (s390_offset_p): New function.
1631 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1632 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1633 transform Q->Q alternatives to *clc pattern.
1635 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1636 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1637 to transform Q->Q alternatives to *mvc pattern.
1638 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1639 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1640 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1641 transform Q->Q alternatives to *nc pattern.
1642 ("*nc"): New insn. New peephole to merge adjacent NCs.
1643 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1644 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1645 transform Q->Q alternatives to *oc pattern.
1646 ("*oc"): New insn. New peephole to merge adjacent OCs.
1647 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1648 transform Q->Q alternatives to *xc pattern.
1649 ("*xc"): New insn. New peephole to merge adjacent XCs.
1650 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1652 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1654 * gimplify.c (gimple_push_condition): Make sure that we don't
1655 have any saved condition cleanup if we were at the top level.
1657 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1659 * config/frv/frv.md (*adddi3_internal): Change name to...
1660 (adddi3): ...replacing the exisiting define_expand. Combine
1661 alternatives. Fix the range of the constant constraints ('J' instead
1662 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1663 to extract the lower and upper halves of the DImode operands.
1664 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1665 (adddi3_lower): Fix the range of the constant constraints and
1666 remove the bogus operands[2] check.
1667 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1668 operand 2. Use addxi to handle constant operands.
1669 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1671 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1673 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1674 editor's paren matching. Allow #define inside a struct.
1676 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1679 part of PR c++/17657
1680 * fold-const.c (fold_build_cleanup_point_expr): New function.
1681 * tree.h (fold_build_cleanup_point_expr): Prototype.
1683 2004-10-10 Eric Christopher <echristo@redhat.com>
1685 * dwarf2out.c: Move attribute to subprogram declaration
1686 instead of subroutine type.
1688 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1690 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1691 hoist_insn_after, and hoist_insn_to_edge.
1692 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1693 no_jumps_between_p, and insn_dependent_p.
1694 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1695 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1696 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1697 hoist_insn_to_edge): Remove.
1699 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1702 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1703 type in declarations that are not definitions except for the case
1704 of parameters of void type.
1706 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1708 * tree-cfg.c: Fix comment typos.
1710 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1713 * builtins.c (expand_builtin_va_start): Check for too few
1714 arguments to va_start.
1716 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1719 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1720 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1722 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1725 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1727 PR tree-optimization/17906
1728 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1729 copy non-gimple reg arguments.
1731 2004-10-09 Roger Sayle <roger@eyesopen.com>
1733 PR rtl-optimization/17853
1734 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1735 Reorganize handling of comparison operations with floating point
1736 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1737 Likewise, introduce support for comparison operations with vector
1738 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1740 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1741 * doc/tm.texi: Likewise.
1743 2004-10-09 Steven Bosscher <stevenb@suse.de>
1745 * regs.h (struct reg_info_def): Remove the last_node_uid and
1746 changes_mode fields.
1747 (REGNO_LAST_NOTE_UID): Don't define.
1748 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1749 * regmove.c (copy_src_to_dest): Likewise.
1751 2004-10-09 Roger Sayle <roger@eyesopen.com>
1754 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1755 relational comparison operator op needs to be swapped/reversed when
1756 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1758 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1761 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1762 instead of bsi_start.
1763 (value_replacement): Likewise.
1764 (abs_replacement): Likewise
1766 2004-10-09 Steven Bosscher <stevenb@suse.de>
1768 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1769 (expand_gimple_cond_expr, expand_gimple_tailcall,
1770 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1771 (tree_expand_cfg): Announce full RTL function dump.
1772 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1773 not the graph version.
1774 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1775 in the arms of a COND_EXPR for lowered nodes.
1777 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1779 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1780 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1781 strtoufix16, strtoufix32, strtoufix64): Declare.
1783 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1785 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1786 for an out-of-range floating point constant.
1787 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1788 warning if the target format does not support infinities.
1790 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1792 * emit-rtl.c (last_label_num, base_label_num): Remove.
1793 (max_label_num): Always return label_num.
1794 (set_new_last_label_num, restore_emit_status): Remove.
1795 (init_emit): Don't initialize last_label_num.
1796 * function.c (pop_function_context_from): Don't call
1797 restore_emit_status.
1798 * function.h: Remove the prototype for restore_emit_status.
1799 * rtl.h: Remove the prototype for set_new_last_label_num.
1801 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1803 * stmt.c (expand_decl_init): Remove.
1804 * tree.h: Remove the corresponding prototype.
1806 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1808 * integrate.c (try_constants, subst_constants, mark_stores):
1810 * integrate.h: Remove the prototype for try_constants.
1812 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1814 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1815 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1816 comments about its relevance to errors.
1817 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1819 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1822 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1825 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1827 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1828 reference_node_pool.
1830 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1832 * tree-cfg.c: Fix a comment typo.
1834 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1836 * config/s390/s390.c (s390_register_info): Don't save fprs for
1838 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1840 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1842 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1843 (TARGET_DEFAULT): Use symbolic values.
1844 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1845 (TARGET_DEFAULT): Use symbolic values.
1846 * config/s390/s390.c (s390_backchain_string): Initialize to
1847 TARGET_DEFAULT_BACKCHAIN.
1849 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1851 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1852 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1854 (expand_builtin_strcat): Accept a type parameter.
1855 (fold_builtin_mempcpy): Accept a type and endp parameter.
1857 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1858 Accept an `exp' instead of an `arglist'.
1860 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1862 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1863 reverting my 2004-09-07 patch to use build_int_cst.
1865 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1868 * config/sparc/sparc.c (input_operand): Remove redundant code
1869 for handling LO_SUM.
1870 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1871 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1872 Otherwise only accept it for TFmode if quad move insns are available.
1874 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1877 common cases will be caught earlier than others.
1879 2004-10-08 Michael Matz <matz@suse.de>
1881 * loop-doloop.c (doloop_optimize): Extend count.
1883 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1885 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1886 (prefetch): Convert to expander.
1888 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1890 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1891 first argument of CALL.
1892 (tls_local_dynamic): Likewise.
1894 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * c-typeck.c (enum impl_conv): New.
1897 (convert_for_assignment): Use it. Take tree for function called
1898 instead of its name. Handle ObjC selectors for diagnostics at
1899 start of function. Select diagnostic text within the function
1900 using full sentences for diagnsotics. Use %qE to name functions
1902 (convert_arguments, build_modify_expr,
1903 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1904 callers to convert_for_assignment.
1905 (warn_for_assignment): Remove.
1907 2004-10-08 Nick Clifton <nickc@redhat.com>
1909 * config/sh/symbian.c (symbian_possibly_export_base_class):
1910 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1911 TYPE_CONTAINS_VPTR_P.
1913 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1915 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1916 fixed registers form all_used_regs. Update call_really_used_regs.
1917 (CALL_REALLY_USED_REGISTERS): Define.
1918 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1919 with call_really_used_regs.
1921 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1923 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1924 for -profile as well as -p and -pg.
1926 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1928 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1930 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1932 * tree-cfg.c (tree_block_forwards_to): Remove.
1933 * tree-flow.h: Remove the corresponding prototype.
1935 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1937 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1938 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1940 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1943 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1944 flag_trapping_math is in effect, don't generate subtract
1947 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1949 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1950 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1951 (s390_extra_constraint_str): Add 'A' constraints.
1952 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1953 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1954 (CONSTRAINT_LEN): Likewise.
1955 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1956 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1957 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1958 ("*iordi3"): Add OI alternative and splitter.
1959 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1960 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1961 ("*xordi3"): Add XI alternative and splitter.
1962 ("*xorsi3", "*xorhi3"): Likewise.
1964 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.c (mips_function_rodata_section): New function.
1967 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1969 2004-10-07 Devang Patel <dpatel@apple.com>
1971 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1972 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1973 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1974 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1975 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1976 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1977 UNSPEC_VCONDU_V16QI): New constant defines.
1978 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1979 vconduv16qi): New patterns.
1980 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1981 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1982 (get_vec_cmp_insn): Same.
1983 (get_vsel_insn): Same.
1984 (rs6000_emit_vector_compare): Same.
1985 (rs6000_emit_vector_select): Same.
1986 (INSN_NOT_AVAILABLE): New.
1988 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1990 PR tree-optimization/17749
1991 * tree-tailcall.c (find_tail_calls): Check that parameter is
1994 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/ia64/ia64.c: Fix a comment typo.
1998 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2000 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2002 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2005 * tree-inline.c (expand_call_inline): Do not warn for functions
2006 marked with attribute noinline.
2008 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2011 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2012 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2014 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2015 of 0 as 4th argument to pass_by_reference.
2016 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2018 2004-10-06 Eric Christopher <echristo@redhat.com>
2020 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2023 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2026 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2028 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2030 PR rtl-optimization/17791
2031 * loop-doloop.c (doloop_modify): Take number of iterations as
2033 (doloop_optimize): Extend or shorten the number of iterations
2034 when changing mode of counter register.
2035 * loop-iv.c (lowpart_subreg): Export.
2036 * rtl.h (lowpart_subreg): Declare.
2038 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2040 PR tree-optimization/17806
2041 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2042 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2043 flags moved to split_edge.
2045 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2048 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2049 before tentatively building the conditional move sequence.
2051 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2054 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2056 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2057 function_arg_padding.
2059 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2062 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2064 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2066 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2067 * hooks.h: Remove the corresponding prototypes.
2069 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2072 * tree-nested.c (walk_stmt_info): Add changed field.
2073 (convert_nonlocal_reference): Set changed to when we
2074 change a decl to unnested decl.
2075 <case ADDR_EXPR>: Instead of checking if the immediate part
2076 of the ADDR_EXPR changed, check the field changed.
2077 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2079 (convert_local_reference): Set changed to when we
2080 change a decl to unnested decl.
2081 <case ADDR_EXPR>: Instead of checking if the immediate part
2082 of the ADDR_EXPR changed, check the field changed.
2083 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2085 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2087 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2088 * dwarf2out.c (dwarf2out_init): Remove references to
2089 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2090 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2091 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2093 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2095 * c-typeck.c (convert_arguments): Take expression for called
2096 function rather than its name. Handle ObjC selectors directly
2097 rather than relying on warn_for_assignment to do so. Call warning
2098 directly rather than warn_for_assignment. Use %qE in diagnostics.
2099 Say "argument" rather than "arg" in diagnostics.
2100 (build_function_call): Update call to convert_arguments.
2102 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2105 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2106 ENUMs specially instead of just saying we do.
2108 2004-10-06 Eric Christopher <echristo@redhat.com>
2110 * dwarf2.h: Sync with include/elf/dwarf2.h
2112 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2114 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2117 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2119 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2120 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2122 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2124 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2126 (lambda_compute_auxillary_space): Split from here.
2128 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2130 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2131 * tree-flow.h: Add prototype.
2132 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2133 expr_invariant_in_loop.
2135 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2137 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2140 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2142 * config/s390/s390-protos.h (s_imm_operand): Remove.
2143 (s390_pool_operand): Add prototype.
2144 * config/s390/s390.c (general_s_operand): Remove.
2145 (s_imm_operand): Remove.
2146 (s_operand): Merge contents of general_s_operand.
2147 (s390_pool_operand): New function.
2148 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2149 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2150 ("*cmpdi_ccu"): Merge Q->Q alternative.
2151 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2152 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2154 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2155 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2156 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2158 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2160 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2161 call ia64_function_arg_boundary.
2162 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2163 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2164 (ia64_function_arg_advance): Do not put 128 bit floats into
2167 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2169 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2170 Accept an expression instead of an arglist.
2171 (expand_builtin_stpcpy): Accept an expression instead of an
2174 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2177 * doc/install.texi (*-*-solaris2*): Mention potential problem
2178 with Sun assembler + GNU linker and C++ programs.
2179 Document status of binutils 2.15 release.
2181 2004-10-06 Jan Hubicka <jh@suse.cz>
2183 * cse.c (cse_main): Kill push/pop context.
2185 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2187 * pretty-print.c: Include tree.h.
2188 (pp_base_prepare_to_format): New function, logic from
2189 text_specifies_location.
2190 (pp_base_format_text): Use gcc_assert.
2191 * pretty-print.h (pp_prepare_to_format): New macro.
2192 (pp_base_prepare_to_format): Prototype.
2193 * diagnostic.c (text_specifies_location): Delete.
2194 (bug_report_request): Delete.
2195 (diagnostic_set_info): Don't call text_specifies_location.
2196 (diagnostic_action_after_output): Put text from
2197 bug_report_request inline here. Use gcc_unreachable.
2198 (diagnostic_report_current_function): Fix comment.
2199 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2200 Call pp_prepare_to_format before diagnostic_starter.
2201 (trim_filename): Use IS_DIR_SEPARATOR.
2202 (fatal_error, internal_error): Use gcc_unreachable.
2203 (error_recursion): Call diagnostic_action_after_output to
2204 issue the bug_report_request message and exit.
2205 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2207 * c-parse.in: Add list of diagnostic messages to insulate
2208 translation template from version of yacc/bison used to
2209 compile the grammar.
2211 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2214 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2216 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2218 * basic-block.h: Remove the prototype for
2219 flow_preorder_transversal_compute.
2220 * cfganal.c (dfst_node): Remove.
2221 (flow_preorder_transversal_compute): Likewise.
2222 * rtl.h: Remove the prototype for get_jump_table_offset.
2223 * rtlanal.c (get_jump_table_offset): Remove.
2225 2004-10-05 Richard Henderson <rth@redhat.com>
2228 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2230 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2233 * Makefile.in: Stage the build directory too.
2235 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2237 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2239 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2240 (frv_emit_move): Same.
2242 * config/frv/frv.c (frv_emit_move): New.
2243 (frv_legitimize_address): New.
2245 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2252 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2254 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2257 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2259 * c-decl.c (pushdecl): When an extern declaration at block scope
2260 refers to a visible entity with internal linkage, use the old DECL
2261 rather than the new one.
2263 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2268 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2270 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2273 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2275 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2276 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2279 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2281 * tree-cfg.c (cleanup_tree_cfg): Don't call
2282 delete_unreachable_blosk() after thread_jumps().
2283 (thread_jumps): Always remove basic blocks as they become
2286 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2288 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2289 something_changed. Simplify the while loop.
2291 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * builtins.c (expand_builtin_memmove): Delete duplicate code
2294 and accept a tree type for the result.
2295 (expand_builtin_bcopy): Accept a tree type for the result.
2296 (fold_builtin_memmove): Accept an arglist and tree type for
2299 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2301 * config/s390/s390.c (s390_dump_pool): Remove return value.
2302 Use gen_pool_align, gen_pool_section_start/end instead of
2303 gen_pool_start/end_31/64.
2304 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2305 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2306 ("pool_start_31", "pool_end_31"): Remove.
2307 ("pool_start_64", "pool_end_64"): Likewise.
2308 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2310 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2311 (TARGET_CANNOT_COPY_INSN_P): Define.
2312 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2313 (struct constant_pool): New member 'execute'.
2314 (s390_add_execute, s390_find_execute): New functions.
2315 (s390_execute_label, s390_execute_target): Likewise.
2316 (s390_dump_pool): Output in-pool execute target templates.
2317 (s390_dump_execute): New function.
2318 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2319 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2320 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2321 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2322 ("*execute"): New insn pattern.
2323 ("movmem_short", "*movmem_short"): Use splitters to generate
2324 explicit execute pattern, remove embedded execute.
2325 ("clrmem_short", "*clrmem_short"): Likewise.
2326 ("cmpmem_short", "*cmpmem_short"): Likewise.
2328 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2330 * tree-ssa.c (verify_ssa): Verify phi arguments only
2331 contain renamed names.
2333 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2335 * config/rs6000/linux.h: Formatting, whitespace.
2336 * config/rs6000/linux64.h: Likewise.
2337 * config/rs6000/rs6000-protos.h: Likewise.
2338 * config/rs6000/rs6000.c: Likewise.
2339 (easy_vector_splat_const): Add fall thru comments.
2340 (output_vec_const_move): Likewise.
2342 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2344 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2346 2004-10-05 Chao-Ying Fu <fu@mips.com>
2347 Richard Sandiford <rsandifo@redhat.com>
2349 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2350 built-in functions. Document dependencies.
2351 (-mips3d): Add link here too.
2352 * doc/extend.texi (MIPS Paired-Single Support): New section.
2354 2004-10-04 Chao-ying Fu <fu@mips.com>
2356 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2358 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2360 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2361 Initialize OPT_STATS to 0.
2363 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2365 * tree-data-ref.c: Fix comment typos.
2367 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2369 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2370 the predicate cannot be computed, don't initialize the result to
2373 2004-10-01 Eric Christopher <echristo@redhat.com>
2375 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2376 locally defined enum.
2377 * dwarf2out.c (add_calling_convention_attribute): Don't
2380 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2382 PR c/17178, PR c/17820
2383 * c-decl.c (pop_scope): Do not warn about unused static
2384 variables as they warned in the middle-end.
2386 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2388 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2389 and make the first parameter the expression not the arglist.
2391 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2393 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2394 as valid modes to expand address expressions.
2396 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2398 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2399 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2400 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2401 code formatting conventions.
2403 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2405 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2407 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2409 PR tree-optimization/16632
2410 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2411 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2412 where | is used instead of &.
2414 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2416 * ginclude/stddef.h: Fix a comment typo.
2418 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2421 * config.gcc (i?86-*-solaris2*): Restore correct logic
2422 for --enable-threads option.
2423 (sparc64-*-solaris2*): Likewise.
2424 (sparc-*-solaris2*): Likewise.
2426 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2428 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2429 (OS_MISSING_POWERPC64): Move, and comment.
2430 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2431 (OS_MISSING_POWERPC64): Move, and comment.
2433 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2435 * arm.c (output_call_mem): Add missing \t.
2437 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2440 expand_builtin_strncmp): Delete duplicate code.
2442 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2444 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2445 take check-base and -limit arguments.
2446 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2447 check ranges for ARRAY_REF and COMPONENT_REF.
2448 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2451 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2453 * c-objc-common.c (c_tree_printer): Correct description of %E.
2454 Don't fall through after printing an expression.
2456 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2458 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2460 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2462 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2463 delete_unrechable_blocks() only when necessary.
2465 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2467 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2468 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2469 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2470 __gthread_recursive_mutex_unlock): New functions.
2472 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2474 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2475 * config/s390/tpf-eh.c: Remove file.
2476 * config/s390/tpf-unwind.h: New file.
2477 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2478 (MD_UNWIND_SUPPORT): Define.
2480 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2484 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2486 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2487 * config/s390/s390.c (s390_comparison): New function.
2488 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2489 (s390_branch_condition_mnemonic): Assert valid comparison.
2490 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2491 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2492 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2493 s390_comparison instead of comparison_operator.
2495 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2496 ("cmpmemdi"): Remove.
2497 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2498 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2499 ("cmpint_si"): Rename to ...
2500 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2501 ("cmpint_di", "*cmpint_di"): Likewise.
2502 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2503 redundant UNSPEC_CMPINT conversions.
2504 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2506 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2508 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2509 (main): Remove a reference to COLLECT_PARSE_FLAG
2510 * system.h: Poison COLLECT_PARSE_FLAG.
2511 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2513 2004-10-01 Paul Brook <paul@codesourcery.com>
2515 * config/arm/crti.asm: Give _init and _fini function type.
2517 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2519 * common.opt (ftree-loop-ivcanon): Enable by default.
2520 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2521 Enable complete loop unrolling.
2522 (canonicalize_induction_variables, tree_unroll_loops_completely):
2525 2004-10-01 Paul Brook <paul@codesourcery.com>
2527 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2528 not register number.
2529 (thumb_find_work_register): Search full register range.
2531 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2534 * tree-cfg.c (group_case_labels): Get the label and not
2535 the case expr for the default case.
2536 When the label we looking at is the default, decrement the
2539 2004-10-01 Jan Hubicka <jh@suse.cz>
2541 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2542 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2543 * toplev.h (tree_rest_of_compilation): Update prototype.
2544 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2546 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2548 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2549 cleanup_control_flow() out of the while loop.
2551 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2553 * tree-vectorizer.c (vectorizable_operation): Fail unless
2554 the mode for the vector type is indeed a vector mode.
2556 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2558 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2559 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2561 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2562 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2563 follow_ssa_edge_in_rhs): Ditto.
2564 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2565 (dump_iv): Dump base_object.
2566 (dump_use, dump_cand): Use dump_iv.
2567 (determine_base_object): New function.
2568 (alloc_iv): Initialize base_object field.
2569 (record_use): Clear the ssa_name field of iv.
2570 (get_computation_cost_at): Do not use difference of addresses of
2571 two different objects.
2572 (may_eliminate_iv): Do not require the loop to have just single exit.
2573 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2574 (nonzero_p): New function.
2575 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2576 tree_simplify_using_condition, simplify_using_initial_conditions,
2577 loop_niter_by_eval, find_loop_niter_by_eval,
2578 estimate_numbers_of_iterations_loop, compare_trees,
2579 upper_bound_in_type, lower_bound_in_type,
2580 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2581 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2582 instead of integer_(non)zerop.
2584 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2587 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2589 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2590 and TI_VA_LIST_FPR_COUNTER_FIELD.
2591 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2592 * tree-pass.h (pass_stdarg): Add.
2593 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2594 * tree-stdarg.c: New file.
2595 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2596 (tree-stdarg.o): Add dependencies.
2597 * function.h (struct function): Add va_list_gpr_size and
2598 va_list_fpr_size fields.
2599 * function.c (allocate_struct_function): Initialize them.
2601 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2602 va_list_{g,f}pr_counter_field.
2603 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2604 area will not be used. Only save registers that tree-stdarg.c
2605 detected they need saving.
2606 (ix86_va_start): Don't set up fields that won't be used.
2608 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2609 va_list_{g,f}pr_counter_field.
2610 (setup_incoming_varargs): Don't do anything if reg_save
2611 area will not be used. Only save registers that tree-stdarg.c
2612 detected they need saving.
2613 (rs6000_va_start): Don't set up fields that won't be used.
2615 2004-09-30 Eric Christopher <echristo@redhat.com>
2617 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2619 * dwarf2out.c (add_calling_convention_attribute): New function.
2620 (gen_subroutine_type_die): Use.
2621 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2622 * target.h (gcc_target): Add dwarf_calling_convention.
2623 * hooks.c (hook_int_tree_0): New function.
2624 * hooks.h: Prototype.
2625 * config/sh/sh.c: Include dwarf2.h.
2626 (sh_dwarf_calling_convention): New function.
2627 (TARGET_DWARF_CALLING_CONVENTION): Use.
2628 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2630 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2633 expand_builtin_strrchr, expand_builtin_strpbrk,
2634 expand_builtin_strncat, expand_builtin_strspn,
2635 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2638 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2640 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2642 (s390_logical_operator_ok_p): Likewise.
2643 * config/s390/s390.c (s390_expand_logical_operator): New function.
2644 (s390_logical_operator_ok_p): Likewise.
2645 * config/s390/s390.md ("anddi3"): New expander.
2646 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2647 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2648 ("andsi3"): Use s390_expand_logical_operator.
2649 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2650 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2651 ("andhi3"): New expander.
2652 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2653 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2654 ("andqi3"): New expander.
2655 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2656 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2657 ("iordi3"): New expander.
2658 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2659 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2660 ("iorsi3"): Use s390_expand_logical_operator.
2661 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2662 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2663 ("iorhi3"): New expiorer.
2664 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2665 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2666 ("iorqi3"): New expiorer.
2667 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2668 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2669 ("xordi3"): New expander.
2670 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2671 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2672 ("xorsi3"): New expander.
2673 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2674 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2675 ("xorhi3"): New expander.
2676 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2677 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2678 ("xorqi3"): New expander.
2679 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2680 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2682 2004-09-30 Roger Sayle <roger@eyesopen.com>
2684 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2685 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2686 machine mode as the result.
2688 2004-09-30 Ben Elliston <bje@au.ibm.com>
2691 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2692 FOR_EACH_EDGE macros.
2694 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2696 * c-tree.h (readonly_error): Remove.
2697 * c-typeck (enum lvalue_use): New.
2698 (lvalue_or_else, readonly_error): Use it. All callers changed.
2699 (readonly_error): Make static.
2701 2004-09-30 Jan Hubicka <jh@suse.cz>
2704 * cfgrtl.c (try_redirect_by_replacing_jump,
2705 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2706 cfg_layout_merge_blocks): Do not attach any line number information
2707 to newly inserted instructions.
2708 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2710 (emit_*insn_before, emit_insn*_after): New.
2711 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2713 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2714 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2716 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2718 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2719 (s390_return_address_offset): Remove.
2720 (s390_can_eliminate): Add prototype.
2721 (s390_initial_elimination_offset): Add prototype.
2722 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2723 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2724 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2725 (s390_return_address_offset): Remove.
2726 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2727 (struct machine_function): New member split_branches_pending_p.
2728 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2729 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2730 (s390_optimize_prologue): Remove base_used argument. Call
2731 s390_update_frame_layout instead of s390_register_info. Handle
2732 prologue/epilogue insns that touch only RETURN_REGNUM.
2733 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2734 (s390_register_info): Remove base_used and return_addr_used
2735 arguments, compute special register usage inline. Return live
2736 register data to caller.
2737 (s390_frame_info): Remove arguments, do not call s390_register_info.
2738 (s390_init_frame_layout): New function.
2739 (s390_update_frame_layout): Likewise.
2740 (s390_emit_prologue): Call s390_update_frame_layout; some code
2741 move to there. Do not emit pool placeholder insn if unnecessary.
2743 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2745 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2746 floating point constant workaround.
2747 (s390_secondary_input_reload_class): Handle PLUS reloads
2748 with too-large constant.
2749 (s390_expand_plus_operand): Likewise.
2750 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2751 ("movsi"): Likewise. Also, remove workaround for non-general
2753 ("movdf"): Do not call force_const_mem.
2754 ("movsf"): Likewise. Merge expander with *movsf insn.
2755 ("*movsf"): Remove, merge with movsf expander.
2757 2004-09-30 Paul Brook <paul@codesourcery.com>
2759 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2760 (ENDFILE_SPEC): Define.
2761 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2763 2004-09-30 Richard Henderson <rth@redhat.com>
2765 * config/alpha/qrnnd.asm: Mark for noexecstack.
2767 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2769 * protoize.c, tree-cfg.c: Fix comment typos.
2771 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2774 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2776 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2778 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2780 (add_pointed_to_expr): ... here.
2781 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2782 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2783 pointer variable, if set.
2785 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/sh/sh.c: Follow spelling conventions.
2789 2004-09-29 Richard Henderson <rth@redhat.com>
2791 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2792 * doc/tm.texi (DWARF_ZERO_REG): New.
2794 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2795 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2796 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2798 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2800 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2801 with a PLUS as source operand.
2802 (expand_movstr): Likewise.
2803 (expand_builtin_stpcpy): Likewise.
2805 2004-09-29 Richard Henderson <rth@redhat.com>
2808 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2809 (is_gimple_asm_val): New.
2810 * tree-gimple.h (is_gimple_asm_val): Declare.
2811 * gimplify.c (gimplify_asm_expr): Use it.
2812 * tree-pretty-print.c (print_declaration): Dump hard regs.
2813 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2815 * tree-ssa-pre.c (is_undefined_value): Likewise.
2816 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2817 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2818 * tree-ssa.c (warn_uninit): Likewise.
2819 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2821 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2823 * c-decl.c (merge_decls): Use comptype when comparing
2824 types to decide on DECL_SIZE save of olddecl.
2826 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2828 * tree.h (INDIRECT_REF_P): New macro.
2829 * alias.c (get_alias_set): Use it
2830 (nonoverlapping_memrefs_p): Ditto.
2831 * emit-rtl.c (mem_expr_equal_p): Ditto.
2832 (set_mem_attributes_minus_bitpos): Ditto.
2833 (is_gimple_addressable): Ditto.
2834 (get_base_address): Ditto.
2835 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2836 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2837 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2838 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2840 (add_address_candidates): Ditto.
2841 (rewrite_address_base): Ditto.
2843 2004-09-30 Ben Elliston <bje@au.ibm.com>
2845 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2846 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2847 (rewrite_ssa_into_ssa): Likewise.
2848 * tree-phinodes.c (create_phi_node): Access the number of
2849 predecessor edges using EDGE_COUNT() and not num_preds.
2851 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2854 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2856 2004-09-29 Eric Christopher <echristo@redhat.com>
2858 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2860 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2862 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2863 the address is (plus reg mem).
2865 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2867 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2869 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2871 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2872 cascaded if ... else if with a switch.
2874 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2876 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2878 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2880 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2881 and TI_VA_LIST_FPR_COUNTER_FIELD.
2882 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2883 * tree-pass.h (pass_stdarg): Add.
2884 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2885 * tree-stdarg.c: New file.
2886 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2887 (tree-stdarg.o): Add dependencies.
2888 * function.h (struct function): Add va_list_gpr_size and
2889 va_list_fpr_size fields.
2890 * function.c (allocate_struct_function): Initialize them.
2892 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2893 va_list_{g,f}pr_counter_field.
2894 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2895 area will not be used. Only save registers that tree-stdarg.c
2896 detected they need saving.
2897 (ix86_va_start): Don't set up fields that won't be used.
2899 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2900 va_list_{g,f}pr_counter_field.
2901 (setup_incoming_varargs): Don't do anything if reg_save
2902 area will not be used. Only save registers that tree-stdarg.c
2903 detected they need saving.
2904 (rs6000_va_start): Don't set up fields that won't be used.
2906 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2908 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2909 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2910 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2911 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2912 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2913 ATTR_NONNULL_1_4): New.
2915 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2917 PR tree-optimization/17697
2918 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2921 2004-09-28 Per Bothner <per@bothner.com>
2923 * profile.c (branch_prob): Pass correct value to output_location,
2924 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2926 2004-09-28 Richard Henderson <rth@redhat.com>
2929 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2930 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2931 * tree-ssa-ccp.c (replace_uses_in): Use it.
2932 * tree-ssa-dom.c (cprop_operand): Likewise.
2934 2004-09-28 Jeff Law <law@redhat.com>
2936 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2937 that no outgoing edges be left in the duplicate block. Do no
2938 update information on outgoing edges or PHI nodes in target
2940 (remove_ctrl_stmt_and_useless_edges): Renamed from
2941 remove_last_stmt_and_useless_edges. Handle case where the
2942 block is empty or has no control statements. Do not update edge
2944 (thread_block): Create a template block rather than copying the
2945 original block every time. Create outgoing edges from the
2946 duplicate blocks and update PHIs at the target of the outgoing
2947 edges here. Fix edge flags for the original block if necessary.
2948 * cfghooks (duplicate_block): No longer assert that the original
2949 block has incoming edges.
2951 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2953 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2954 Reg Vars to enforce register allocation with general constraints.
2955 (Explicit Reg Vars): Clarify relation to asm statements.
2956 (Local Reg Vars): Similar.
2958 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2960 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2961 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2962 build_control_flow, new_edge): Remove.
2963 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2964 (bitlst, bitlst_table_last, bitlst_table): Remove.
2965 (bblst): Store basic_block pointer instead of block index.
2966 (bblst_table): Likewise.
2967 (edgelst): Store edge pointer instead of edge index.
2968 (edgelst_table, edgelst_last): New variables.
2969 (extract_bitlst): Rename to ...
2970 (extract_edgelst): ... this. Return edge pointers, not indices.
2971 (split_edges): Update call.
2972 (rgn_edges): Store edge pointers instead of indices.
2973 (edge_to_bit): Remove.
2974 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2975 (SET_EDGE_TO_BIT): New macro.
2976 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2977 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2978 data structures instead of haifa_edge et al. Use edge pointers
2979 instead of edge indices everywhere.
2980 (compute_dom_prob_ps): Use standard CFG data structures. Account
2982 (compute_trg_info): Likewise.
2983 (propagate_deps): Likewise.
2984 (debug_candidate): Account for bblst data structure change.
2985 (check_live_1, update_live_1, is_pfree): Likewise.
2986 (IS_REACHABLE): Use standard CFG data structures.
2987 (init_ready_list): Update bblst_table/edgelst_table allocation.
2988 (schedule_region): Update alloc/cleanup code to data structure
2989 changes. Use edge->aux to store per-region edge index.
2990 (init_regions): No longer call build_control_flow. Do not
2991 create edge list any more.
2993 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2995 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2996 * combine.c (can_combine_p): Likewise.
2997 * local-alloc. (update_equiv_regs): Likewise.
2999 2004-09-28 Richard Henderson <rth@redhat.com>
3002 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3003 Don't check VOIDmode here. Force PLUS operands to common type.
3004 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3005 Pmode if given a non pointer type.
3007 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3010 * optabs.c (expand_binop): Force constants to the correct mode.
3012 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/s390/s390.c (s390_adjust_cost): Remove.
3015 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3016 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3017 * config/s390/s390.md ("main_pool"): Use "larl" type
3018 attribute if TARGET_CPU_ZARCH.
3020 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3022 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3025 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3027 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3030 2004-09-28 Steven Bosscher <stevenb@suse.de>
3032 * common.opt (flag_gcse_sm): Disable by default.
3033 (flag_gcse_las): Likewise.
3034 (flag_web): Likewise. Create from this file.
3035 * flags.h: Remove flag_web declaration.
3036 * toplev.c (flag_web): Likewise.
3037 (process_options): Never set flag_web.
3039 2004-09-28 Steven Bosscher <stevenb@suse.de>
3041 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3042 * tree-ssa-propagate.c: Include vec.h.
3043 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3045 (cfg_blocks_add): Assert the block is not already in the worklist.
3046 Update uses of interesting_ssa_edges and varying_ssa_edges.
3047 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3048 ssa_propagate): Likewise.
3050 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3053 * c-decl.c (start_decl): Check for initializing incomplete array
3055 (build_compound_literal): Check for TYPE being error_mark_node.
3056 * c-parse.in (primary): Check for VLA compound literals.
3058 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3060 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3061 with --disable-checking.
3063 2004-09-28 Devang Patel <dpatel@apple.com>
3065 * tree-pretty-print.c (dump_generic_node): Print vector types.
3067 2004-09-28 Nick Clifton <nickc@redhat.com>
3069 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3070 invocation of the function sh_init_cumulative_args.
3071 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3072 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3073 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3074 * config/sh/sh.c (sh_init_cumulative_args): New function based
3075 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3076 heuristic added to determine the setting of force_mem when a
3077 library function is being called.
3079 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3081 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3082 Skip constant arguments.
3084 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3086 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3087 volatile type, mark the tag volatile.
3088 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3091 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3093 * tree.def (vec_cond_expr): Fix. Change 'e'
3096 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3098 * basic-block.h: Fix a comment typo.
3100 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3102 * optabs.c, optabs.h: Fix comment typos.
3104 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3106 * config/sparc/sparc.md (call_address_struct_value_sp32):
3107 Properly mask the immediate field of the 'unimp' instruction.
3108 (call_symbolic_struct_value_sp32): Likewise.
3110 2004-09-28 Ben Elliston <bje@au.ibm.com>
3111 Steven Bosscher <stevenb@suse.de>
3112 Andrew Pinski <pinskia@physics.uc.edu>
3114 Merge from edge-vector-branch:
3115 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3116 (struct edge_def): Remove pred_next, succ_next members.
3117 (struct basic_block_def): Remove pred, succ members. Add preds
3118 and succs members of type VEC(edge).
3119 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3120 (BRANCH_EDGE): Likewise.
3121 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3122 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3123 (edge_iterator): New.
3124 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3125 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3126 (FOR_EACH_EDGE): New.
3127 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3129 (rotate_loop): Likewise.
3130 (find_traces_1_route): Likewise.
3131 (bb_to_key): Likewise.
3132 (connect_traces): Likewise.
3133 (copy_bb_p): Likewise.
3134 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3135 (add_labels_and_missing_jumps): Likewise.
3136 (fix_up_fall_thru_edges): Likewise.
3137 (find_jump_block): Likewise.
3138 (fix_crossing_conditional_branches): Likewise.
3139 (fix_crossing_unconditional_branches): Likewise.
3140 (add_reg_crossing_jump_notes): Likewise.
3141 * bt-load.c (augment_live_range): Likewise.
3142 * cfg.c (clear_edges): Likewise.
3143 (unchecked_make_edge): Likewise.
3144 (cached_make_edge): Likewise.
3145 (make_single_succ_edge): Likewise.
3146 (remove_edge): Likewise.
3147 (redirect_edge_succ_nodup): Likewise.
3148 (check_bb_profile): Likewise.
3149 (dump_flow_info): Likewise.
3150 (alloc_aux_for_edges): Likewise.
3151 (clear_aux_for_edges): Likewise.
3152 (dump_cfg_bb_info): Likewise.
3153 * cfganal.c (forwarder_block_p): Likewise.
3154 (can_fallthru): Likewise.
3155 (could_fall_through): Likewise.
3156 (mark_dfs_back_edges): Likewise.
3157 (set_edge_can_fallthru_flag): Likewise.
3158 (find_unreachable_blocks): Likewise.
3159 (create_edge_list): Likewise.
3160 (verify_edge_list): Likewise.
3161 (add_noreturn_fake_exit_edges): Likewise.
3162 (connect_infinite_loops_to_exit): Likewise.
3163 (flow_reverse_top_sort_order_compute): Likewise.
3164 (flow_depth_first_order_compute): Likewise.
3165 (flow_preorder_transversal_compute): Likewise.
3166 (flow_dfs_compute_reverse_execute): Likewise.
3167 (dfs_enumerate_from): Likewise.
3168 (compute_dominance_frontiers_1): Likewise.
3169 * cfgbuild.c (make_edges): Likewise.
3170 (compute_outgoing_frequencies): Likewise.
3171 (find_many_sub_basic_blocks): Likewise.
3172 (find_sub_basic_blocks): Likewise.
3173 * cfgcleanup.c (try_simplify_condjump): Likewise.
3174 (thread_jump): Likewise.
3175 (try_forward_edges): Likewise.
3176 (merge_blocks_move): Likewise.
3177 (outgoing_edges_match): Likewise.
3178 (try_crossjump_to_edge): Likewise.
3179 (try_crossjump_bb): Likewise.
3180 (try_optimize_cfg): Likewise.
3181 (merge_seq_blocks): Likewise.
3182 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3183 (expand_gimple_basic_block): Likewise.
3184 (construct_init_block): Likewise.
3185 (construct_exit_block): Likewise.
3186 * cfghooks.c (verify_flow_info): Likewise.
3187 (dump_bb): Likewise.
3188 (delete_basic_block): Likewise.
3189 (split_edge): Likewise.
3190 (merge_blocks): Likewise.
3191 (make_forwarder_block): Likewise.
3192 (tidy_fallthru_edges): Likewise.
3193 (can_duplicate_block_p): Likewise.
3194 (duplicate_block): Likewise.
3195 * cfglayout.c (fixup_reorder_chain): Likewise.
3196 (fixup_fallthru_exit_predecessor): Likewise.
3197 (can_copy_bbs_p): Likewise.
3198 (copy_bbs): Likewise.
3199 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3200 (flow_loop_entry_edges_find): Likewise.
3201 (flow_loop_exit_edges_find): Likewise.
3202 (flow_loop_nodes_find): Likewise.
3203 (mark_single_exit_loops): Likewise.
3204 (flow_loop_pre_header_scan): Likewise.
3205 (flow_loop_pre_header_find): Likewise.
3206 (update_latch_info): Likewise.
3207 (canonicalize_loop_headers): Likewise.
3208 (flow_loops_find): Likewise.
3209 (get_loop_body_in_bfs_order): Likewise.
3210 (get_loop_exit_edges): Likewise.
3211 (num_loop_branches): Likewise.
3212 (verify_loop_structure): Likewise.
3213 (loop_latch_edge): Likewise.
3214 (loop_preheader_edge): Likewise.
3215 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3216 (expected_loop_iterations): Likewise.
3217 * cfgloopmanip.c (remove_bbs): Likewise.
3218 (fix_bb_placement): Likewise.
3219 (fix_irreducible_loops): Likewise.
3220 (remove_path): Likewise.
3221 (scale_bbs_frequencies): Likewise.
3222 (loopify): Likewise.
3224 (fix_loop_placement): Likewise.
3225 (loop_delete_branch_edge): Likewise.
3226 (duplicate_loop_to_header_edge): Likewise.
3227 (mfb_keep_just): Likewise.
3228 (create_preheader): Likewise.
3229 (force_single_succ_latches): Likewise.
3230 (loop_split_edge_with): Likewise.
3231 (create_loop_notes): Likewise.
3232 * cfgrtl.c (rtl_split_block): Likewise.
3233 (rtl_merge_blocks): Likewise.
3234 (rtl_can_merge_blocks): Likewise.
3235 (try_redirect_by_replacing_jump): Likewise.
3236 (force_nonfallthru_and_redirect): Likewise.
3237 (rtl_tidy_fallthru_edge): Likewise.
3238 (commit_one_edge_insertion): Likewise.
3239 (commit_edge_insertions): Likewise.
3240 (commit_edge_insertions_watch_calls): Likewise.
3241 (rtl_verify_flow_info_1): Likewise.
3242 (rtl_verify_flow_info): Likewise.
3243 (purge_dead_edges): Likewise.
3244 (cfg_layout_redirect_edge_and_branch): Likewise.
3245 (cfg_layout_can_merge_blocks_p): Likewise.
3246 (rtl_flow_call_edges_add): Likewise.
3247 * cse.c (cse_cc_succs): Likewise.
3248 * df.c (hybrid_search): Likewise.
3249 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3250 (calc_dfs_tree): Likewise.
3251 (calc_idoms): Likewise.
3252 (recount_dominator): Likewise.
3253 * domwalk.c (walk_dominator_tree): Likewise.
3254 * except.c (emit_to_new_bb_before): Likewise.
3255 (connect_post_landing_pads): Likewise.
3256 (sjlj_emit_function_enter): Likewise.
3257 (sjlj_emit_function_exit): Likewise.
3258 (finish_eh_generation): Likewise.
3259 * final.c (compute_alignments): Likewise.
3260 * flow.c (calculate_global_regs_live): Likewise.
3261 (initialize_uninitialized_subregs): Likewise.
3262 (init_propagate_block_info): Likewise.
3263 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3264 * gcse.c (find_implicit_sets): Likewise.
3265 (bypass_block): Likewise.
3266 (bypass_conditional_jumps): Likewise.
3267 (compute_pre_data): Likewise.
3268 (insert_insn_end_bb): Likewise.
3269 (insert_store): Likewise.
3270 (remove_reachable_equiv_notes): Likewise.
3271 * global.c (global_conflicts): Likewise.
3272 (calculate_reg_pav): Likewise.
3273 * graph.c (print_rtl_graph_with_bb): Likewise.
3274 * ifcvt.c (mark_loop_exit_edges): Likewise.
3275 (merge_if_block): Likewise.
3276 (find_if_header): Likewise.
3277 (block_jumps_and_fallthru_p): Likewise.
3278 (find_if_block): Likewise.
3279 (find_cond_trap): Likewise.
3280 (block_has_only_trap): Likewise.
3281 (find_if_case1): Likewise.
3282 (find_if_case_2): Likewise.
3283 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3284 (perfect_nestify): Likewise.
3285 * lcm.c (compute_antinout_edge): Likewise.
3286 (compute_laterin): Likewise.
3287 (compute_available): Likewise.
3288 (compute_nearerout): Likewise.
3289 * loop-doloop.c (doloop_modify): Likewise.
3290 * loop-init.c (loop_optimizer_init): Likewise.
3291 * loop-invariant.c (find_exits): Likewise.
3292 * loop-iv.c (simplify_using_initial_values): Likewise.
3293 (check_simple_exit): Likewise.
3294 (find_simple_exit): Likewise.
3295 * loop-unroll.c (peel_loop_completely): Likewise.
3296 (unroll_loop_constant_iterations): Likewise.
3297 (unroll_loop_runtime_iterations): Likewise.
3298 * loop-unswitch.c (may_unswitch_on): Likewise.
3299 (unswitch_loop): Likewise.
3300 * modulo-sched.c (generate_prolog_epilog): Likewise.
3301 (sms_schedule): Likewise.
3302 * postreload-gcse.c (eliminate_partially_redundant_load):
3304 * predict.c (can_predict_insn_p): Likewise.
3305 (set_even_probabilities): Likewise.
3306 (combine_predictions_for_bb): Likewise.
3307 (predict_loops): Likewise.
3308 (estimate_probability): Likewise.
3309 (tree_predict_by_opcode): Likewise.
3310 (tree_estimate_probability): Likewise.
3311 (last_basic_block_p): Likewise.
3312 (propagate_freq): Likewise.
3313 (estimate_loops_at_level): Likewise.
3314 (estimate_bb_frequencies): Likewise.
3315 * profile.c (instrument_edges): Likewise.
3316 (get_exec_counts): Likewise.
3317 (compute_branch_probabilities): Likewise.
3318 (branch_prob): Likewise.
3319 * ra-build.c (live_in): Likewise.
3320 * ra-rewrite.c (rewrite_program2): Likewise.
3321 * ra.c (reg_alloc): Likewise.
3322 * reg-stack.c (reg_to_stack): Likewise.
3323 (convert_regs_entry): Likewise.
3324 (compensate_edge): Likewise.
3325 (convert_regs_1): Likewise,
3326 (convert_regs_2): Likewise.
3327 (convert_regs): Likewise.
3328 * regrename.c (copyprop_hardreg_forward): Likewise.
3329 * reload1.c (fixup_abnormal_edges): Likewise.
3330 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3331 (sbitmap_insersection_of_preds): Likewise.
3332 (sbitmap_union_of_succs): Likewise.
3333 (sbitmap_union_of_preds): Likewise.
3334 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3335 (fix_basic_block_boundaries): Likewise.
3336 (sched_ebbs): Likewise.
3337 * sched-rgn.c (build_control_flow): Likewise.
3338 (find_rgns): Likewise.
3339 * tracer.c (find_best_successor): Likewise.
3340 (find_best_predecessor): Likewise.
3341 (tail_duplicate): Likewise.
3342 * tree-cfg.c (make_edges): Likewise.
3343 (make_ctrl_stmt_edges): Likewise.
3344 (make_goto_expr_edges): Likewise.
3345 (tree_can_merge_blocks_p): Likewise.
3346 (tree_merge_blocks): Likewise.
3347 (cfg_remove_useless_stmts_bb): Likewise.
3348 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3349 (tree_block_forwards_to): Likewise.
3350 (cleanup_control_expr_graph): Likewise.
3351 (find_taken_edge): Likewise.
3352 (dump_cfg_stats): Likewise.
3353 (tree_cfg2vcg): Likewise.
3354 (disband_implicit_edges): Likewise.
3355 (tree_find_edge_insert_loc): Likewise.
3356 (bsi_commit_edge_inserts): Likewise.
3357 (tree_split_edge): Likewise.
3358 (tree_verify_flow_info): Likewise.
3359 (tree_make_forwarder_block): Likewise.
3360 (tree_forwarder_block_p): Likewise.
3361 (thread_jumps): Likewise.
3362 (tree_try_redirect_by_replacing_jump): Likewise.
3363 (tree_split_block): Likewise.
3364 (add_phi_args_after_copy_bb): Likewise.
3365 (rewrite_to_new_ssa_names_bb): Likewise.
3366 (dump_function_to_file): Likewise.
3367 (print_pred_bbs): Likewise.
3368 (print_loop): Likewise.
3369 (tree_flow_call_edges_add): Likewise.
3370 (split_critical_edges): Likewise.
3371 (execute_warn_function_return): Likewise.
3372 (extract_true_false_edges_from_block): Likewise.
3373 * tree-if-conv.c (tree_if_conversion): Likewise.
3374 (if_convertable_bb_p): Likewise.
3375 (find_phi_replacement_condition): Likewise.
3376 (combine_blocks): Likewise.
3377 * tree-into-ssa.c (compute_global_livein): Likewise.
3378 (ssa_mark_phi_uses): Likewise.
3379 (ssa_rewrite_initialize_block): Likewise.
3380 (rewrite_add_phi_arguments): Likewise.
3381 (ssa_rewrite_phi_arguments): Likewise.
3382 (insert_phi_nodes_for): Likewise.
3383 (rewrite_into_ssa): Likewise.
3384 (rewrite_ssa_into_ssa): Likewise.
3385 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3386 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3387 (rewrite_trees): Likewise.
3388 * tree-pretty-print.c (dump_bb_header): Likewise.
3389 (dump_implicit_edges): Likewise.
3390 * tree-sra.c (insert_edge_copies): Likewise.
3391 (find_obviously_necessary_stmts): Likewise.
3392 (remove_data_stmt): Likewise.
3393 * tree-ssa-dom.c (thread_across_edge): Likewise.
3394 (dom_opt_finalize_block): Likewise.
3395 (single_incoming_edge_ignoring_loop_edges): Likewise.
3396 (record_equivalences_from_incoming_edges): Likewise.
3397 (cprop_into_successor_phis): Likewise.
3398 * tree-ssa-live.c (live_worklist): Likewise.
3399 (calculate_live_on_entry): Likewise.
3400 (calculate_live_on_exit): Likewise.
3401 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3402 (copy_loop_headers): Likewise.
3403 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3404 (fill_always_executed_in): Likewise.
3405 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3406 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3407 (compute_phi_arg_on_exit): Likewise.
3408 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3409 (get_loops_exit): Likewise.
3410 (split_loop_exit_edge): Likewise.
3411 (ip_normal_pos): Likewise.
3412 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3414 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3415 (replace_phi_with_stmt): Likewise.
3416 (value_replacement): Likewise.
3417 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3418 (insert_aux): Likewise.
3419 (init_pre): Likewise.
3420 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3421 (simulate_block): Likewise.
3422 (ssa_prop_init): Likewise.
3423 * tree-ssa-threadupdate.c (thread_block): Likewise.
3424 (create_block_for_threading): Likewise.
3425 (remove_last_stmt_and_useless_edges): Likewise.
3426 * tree-ssa.c (verify_phi_args): Likewise.
3427 (verify_ssa): Likewise.
3428 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3429 (find_tail_calls): Likewise.
3430 (eliminate_tail_call): Likewise.
3431 (tree_optimize_tail_calls_1): Likewise.
3432 * tree-vectorizer.c (vect_transform_loop): Likewise.
3433 * var-tracking.c (prologue_stack_adjust): Likewise.
3434 (vt_stack_adjustments): Likewise.
3435 (vt_find_locations): Likewise.
3436 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3437 * config/i386/i386.c (ix86_pad_returns): Likewise.
3438 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3439 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3441 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3444 * config/sparc/sparc.c (struct machine_function): New field
3445 'leaf_function_p' and 'prologue_data_valid_p'.
3446 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3447 to conveniently access the above fields.
3448 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3449 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3450 of the generic flavor 'current_function_uses_only_leaf_regs'.
3451 (eligible_for_sibcall_delay): Likewise.
3452 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3453 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3454 (sparc_asm_function_prologue): Add sanity check for the assumption
3455 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3456 (sparc_can_use_return_insn_p): New function.
3457 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3458 (output_restore): Likewise.
3459 (output_sibcall): Likewise.
3460 (sparc_output_mi_thunk): Likewise.
3461 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3462 * config/sparc/sparc.md (return): New expander.
3464 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3466 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3469 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3470 (bit_from_pos): Likewise.
3471 (byte_from_pos): Likewise.
3472 (pos_from_bit): Likewise.
3473 (normalize_offset): Likewise.
3474 (place_field): Likewise.
3475 (finalize_type_size): Likewise.
3476 (layout_type): Likewise.
3477 * tree.c (build_index_type): Likewise.
3479 2004-09-27 Devang Patel <dpatel@apple.com>
3481 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3482 * genopinit.c (optabs): New entry for vcond_gen_code and
3484 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3485 (get_rtx_code): New function.
3486 (vector_compare_rtx): New function.
3487 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3488 (expand_vec_cond_expr_p): New function.
3489 (expand_vec_cond_expr): New function.
3490 (get_vcond_icode): New function.
3491 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3492 (vcond_gen_code, vcondu_gen_code): Same.
3494 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3496 * Makefile.in (STAGESTUFF): Split into ...
3497 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3498 (mostlyclean): Update.
3499 (stage1-start, stage2-start, stage3-start, stage4-start,
3500 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3501 Move the STAGEMOVESTUFF.
3503 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 * system.h (getpagesize): Return 'int' instead of 'long'.
3507 2004-09-27 Michael Matz <matz@suse.de>
3511 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3512 bmp_iter_and_init): Shift by bit_in_word.
3514 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3516 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3517 * configure.ac: Don't sinclude it here.
3518 * configure: Regenerate.
3520 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3522 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3525 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3528 * c-typeck.c (build_component_ref): Name type involved in
3529 diagnostic for structure or union without a member of the given
3532 2004-09-27 DJ Delorie <dj@redhat.com>
3534 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3535 .comm alignment is bytes, not bits.
3537 2004-09-27 Devang Patel <dpatel@apple.com>
3539 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3540 (print_call_name): Do not print VEC_COND_EXPR.
3542 2004-09-27 Devang Patel <dpatel@apple.com>
3544 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3546 2004-09-27 Jan Hubicka <jh@suse.cz>
3548 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3550 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3552 * bitmap.h: Fix a comment typo.
3554 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3556 * libgcc2.c (getpagesize): Change type of return value to int.
3558 2004-09-26 Matt Austern <austern@apple.com>
3560 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3563 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3565 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3566 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3567 (bitmap_iterator): New type.
3568 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3569 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3570 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3571 bmp_iter_and_init, bmp_iter_and_next): New functions.
3572 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3573 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3574 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3575 * bitmap.c (bitmap_print): Ditto.
3576 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3577 btr_def_live_range): Ditto.
3578 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3579 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3581 * ddg.c (build_inter_loop_deps): Ditto.
3582 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3584 * except.c (remove_eh_handler): Ditto.
3585 * flow.c (reg_set_to_hard_reg_set): Ditto.
3586 * gcse.c (clear_modify_mem_tables): Ditto.
3587 * global.c (build_insn_chain): Ditto.
3588 * ifcvt.c (dead_or_predicable): Ditto.
3589 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3591 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3592 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3593 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3594 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3595 tree_purge_all_dead_eh_edges): Ditto.
3596 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3597 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3598 rewrite_ssa_into_ssa): Ditto.
3599 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3600 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3602 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3603 compute_flow_sensitive_aliasing, maybe_create_global_var,
3604 dump_points_to_info_for): Ditto.
3605 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3606 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3607 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3608 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3610 * tree-ssa-loop-ivopts.c (find_induction_variables,
3611 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3612 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3613 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3615 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3616 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3617 add_call_read_ops): Ditto.
3618 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3620 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3622 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3623 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3625 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3627 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3628 reflect size of memory regions being compared.
3630 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3632 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3633 expressions. Always clear MEM_SIZE and alias set.
3635 2004-09-26 Roger Sayle <roger@eyesopen.com>
3636 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3639 * stor-layout.c (compute_record_mode): For records with a single
3640 field, only use the field's mode if its size matches what we'd
3641 have choosen for the record ourselves. This forces the use of
3642 BLKmode for packed records that don't completely fill a mode.
3644 2004-09-26 Roger Sayle <roger@eyesopen.com>
3647 * combine.c (force_to_mode): Remove dubious early return test that
3648 inhibits further optimization.
3650 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3652 * profile.c: Fix a comment typo.
3654 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3657 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3658 with varying offset.
3659 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3660 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3662 (expr_invariant_in_loop_p): New function.
3663 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3664 component_ref_field_offset for COMPONENT_REFs. Do not allow
3665 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3666 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3667 MISALIGNED_INDIRECT_REFs.
3668 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3669 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3670 MISALIGNED_INDIRECT_REFs.
3672 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3676 -std and -ansi options.
3678 2004-09-26 Jan Hubicka <jh@suse.cz>
3680 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3681 for nested functions whose proper parent has not been output.
3683 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3684 when re-constructing profile previously invalidated by loop.
3686 2004-09-25 Dale Johannesen <dalej@apple.com>
3688 * tree-gimple.c: Move GIMPLE definition...
3689 * doc/tree-ssa.texi: here.
3691 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3693 * tree-vectorizer.c: Fix a comment typo.
3695 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3697 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3698 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3699 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3700 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3702 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3704 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3706 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3708 * doc/passes.texi: Fix a typo.
3710 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3712 * tree-optimize.c (init_tree_optimization_passes): Add
3714 * tree-pass.h (pass_record_bounds): Declare.
3715 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3718 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3720 PR tree-optimization/17474
3721 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3722 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3724 2004-09-25 Jan Hubicka <jh@suse.cz>
3726 * predict.c (counts_to_freqs): Make global.
3727 * predict.h (counts_to_freqa): Declare.
3728 * profile.c (compute_branch_probabilities): Compute frequencies
3729 * tree-profile.c (do_tree_profiling): Refine conditional on when
3730 tree profiling pass is needed.
3732 * passes.c (rest_of_handle_cfg): Disable const/pure function
3733 detection when doing tree based profiling.
3735 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3738 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3740 * config/mips/mips.h (struct mips_args): Clarify comments.
3741 * config/mips/mips.c (struct mips_arg_info): Likewise.
3742 (mips_arg_info): Don't allow fpr_p to affect the register or
3743 stack alignment. Remove o64 silliness.
3744 (function_arg): Deal with the o32 float,float case specially.
3746 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3748 * config/mips/mips.md (loadx, storex): Define for V2SF.
3750 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3752 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3753 * config/s390/s390.c (s390_back_chain_rtx): New function.
3754 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3755 Call anti_adjust_stack.
3756 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3757 only if compiling with back chain.
3758 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3759 back chain only if back chain enabled. Use s390_back_chain_rtx.
3761 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3763 * doc/trouble.texi: Remove obsolete information. Update
3764 information on how to regenerate fixincluded headers.
3766 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3769 * doc/invoke.texi: Document that
3770 -Wno-error-implicit-function-declaration is not accepted.
3772 2004-09-24 Richard Henderson <rth@redhat.com>
3774 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3775 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3777 (alpha_expand_mov): Allow unaligned vectors.
3778 (alpha_expand_unaligned_store): Use CONST0_RTX.
3779 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3781 2004-09-24 Jeff Law <law@redhat.com>
3783 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3785 (simplify_cond_and_lookup_avail_expr): Likewise.
3787 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3790 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3791 title. Document interaction with -fms-extensions.
3792 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3795 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3798 * doc/extend.texi: Document interaction of attribute noreturn and
3801 2004-09-24 Richard Henderson <rth@redhat.com>
3804 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3805 (som_hash, som_eq): New.
3806 (init_subregs_of_mode, record_subregs_of_mode): New.
3807 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3808 (invalid_mode_change_p): Likewise.
3809 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3810 * flow.c (mark_used_regs): Likewise.
3811 (life_analysis): Use init_subregs_of_mode.
3812 * regs.h (subregs_of_mode): Remove.
3813 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3815 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3817 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3818 type with the copy of the conditional.
3820 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3823 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3824 Prevent renaming if the aliasing sets of the type which the
3825 pointer points to are different.
3827 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3831 declarations of enumerators.
3832 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3833 for redefinition. Check for nested redefinition.
3834 (finish_struct): Don't check for nested redefinition.
3835 (start_enum): Check for nested redefinition.
3837 2004-09-24 Devang Patel <dpatel@apple.com>
3839 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3840 only when necesssary.
3841 (combine_blocks): Combine loop header and exit block.
3843 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3845 * hooks.c (hook_tree_tree_bool_null): New.
3846 * hooks.h (hook_tree_tree_bool_null): Declare it.
3847 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3848 * targhooks.c (default_fold_builtin): Remove.
3849 * targhooks.h (default_fold_builtin): Remove.
3851 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3853 PR rtl-optimization/17625
3854 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3856 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3859 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3860 Reject if any of the operands occur in an abnormal PHI.
3862 2004-09-24 Andreas Schwab <schwab@suse.de>
3864 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3867 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3869 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3870 if the GNU assembler is used.
3871 (sparc-*-solaris2*): Likewise.
3872 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3873 (dbxout_function_end): Protect N_ENSYM with it.
3874 (dbxout_begin_prologue): Protect N_BNSYM with it.
3875 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3876 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3877 * config/sparc/sol2-gas.h: New file.
3879 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3882 * Makefile.in (@set_gcc_lib_path@): Added.
3884 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3885 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3886 * configure: Regenerated.
3888 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3891 * c-typeck.c (build_c_cast): Improve wording of
3892 -Wbad-function-cast diagnostic.
3894 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3897 * config/cris/cris.md (moverside, movemside): Rename variable
3898 "reg" to "otherop". To generate canonical RTX, check that otherop
3899 isn't constant instead of checking that operand 1 is a register.
3901 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3903 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3905 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3906 Jakub Jelinek <jakub@redhat.com>
3908 * tree-flow.h (find_new_referenced_vars): Add prototype.
3909 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3911 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3913 (mark_new_vars_to_rename): Walk through all operands.
3914 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3915 (execute_fold_all_builtins): Use it.
3916 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3918 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3920 * gthr-tpf.h: New file.
3921 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3922 * gthr.h: Use gthr-tpf.h on TPF OS.
3924 2004-09-23 Jeff Law <law@redhat.com>
3926 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3927 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3928 (substitute_and_fold): Likewise.
3929 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3930 except invariants from SSA_NAME_VALUE.
3931 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3932 and SET_SSA_NAME_EQUIV.
3933 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3934 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3935 (record_equality, cprop_into_successor_phis): Likewise.
3936 (record_equivalences_from_stmt, cprop_operand): Likewise.
3937 (lookup_avail_expr): Likewise.
3938 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3939 from SSA_NAME_VALUE.
3940 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3941 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3942 annotation from the VALUE_HANDLE field.
3944 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3948 * tree.c (reconstruct_complex_type): Remove extra "this".
3949 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3950 Add V4SFmode to case statement.
3952 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3955 * doc/extend.texi, doc/invoke.texi: Document interaction of
3956 -fno-builtin with format checks. Note that built-in functions
3957 have effects beyond generating code that avoids calls to those
3960 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3962 PR tree-optimization/17533
3963 * dominance.c (verify_dominators): Tolerate even more incorrect
3964 dominance data during error message printing.
3965 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3966 and edges more correctly.
3968 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3970 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3972 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3973 MISALIGNED_INDIRECT_REF.
3974 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3975 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3977 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3978 (find_interesting_uses_address): Likewise.
3979 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3980 (build_fold_addr_expr_with_type): Likewise.
3981 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3982 * print-rtl.c (print_mem_expr): Likewise.
3983 * tree-dump.c (dequeue_and_dump): Likewise.
3984 * tree-eh.c (tree_could_trap_p): Likewise.
3985 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3986 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3987 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3990 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3991 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3992 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3993 (add_address_candidates, rewrite_address_base): Likewise.
3994 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3996 * tree.c (staticp, build1_stat): Likewise.
3998 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3999 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4000 * tree-ssa-operands.c (get_expr_operands): Likewise.
4001 * expr.c (expand_expr_real_1): Likewise.
4003 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4005 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4007 (expand_ternary_op): New function.
4008 * genopinit.c (optabs): Handle the new optabs.
4009 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4010 (init_optabs): Initialize vec_realign_load_optab.
4011 (expand_ternary_op): New functions.
4013 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4014 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4015 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4016 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4017 * target.h (struct vectorize): New member for struct gcc_target.
4018 (misaligned_mem_ok): New member for targetm.vectorize.
4019 (builtin_mask_for_load): Likewise.
4020 (builtin_mask_for_store): Likewise.
4021 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4022 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4024 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4026 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4027 (vec_realign_load_v16qi): New define_insn.
4028 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4029 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4030 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4031 (altivec_builtin_mask_for_store): New variables.
4032 (rs6000_builtin_mask_for_load): New function. Implements
4033 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4034 (rs6000_builtin_mask_for_store): New function. Implements
4035 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4036 (rs6000_expand_builtin): Expand the target builtins
4037 builtin_mask_for_load and builtin_mask_for_store.
4038 (altivec_init_builtins): Initialize the new target builtins.
4039 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4040 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4042 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4043 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4044 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4045 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4046 arguments, and create an indirect_ref with its return value data_ref.
4047 Check aligned_access_p.
4048 (vectorizable_load): Handle misaligned loads, using software-pipelined
4049 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4050 vec_realign_load_optab is supported, or using a scheme without
4051 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4052 misaligned_mem_ok is supported.
4054 (vect_finish_stmt_generation): Typo.
4055 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4056 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4057 presence of misaligned loads.
4058 (vect_analyze_data_ref_access): Add check for constant init.
4059 (vect_get_symbl_and_dr): Remove duplicate line.
4060 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4062 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4064 * builtins.c: Fix a comment typo.
4066 2004-09-23 Jan Hubicka <jh@suse.cz>
4068 * profile.c (branch_prob): Do not verify flow info in the middle of the
4071 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4073 * cfgloop.h (update_single_exits_after_duplication): Declare.
4074 (loopify, split_loop_bb): Declaration changed.
4075 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4077 (loopify): Added redirect_all_edges argument.
4078 (update_single_exits_after_duplication): Export.
4079 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4080 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4081 tree_ssa_loop_version): Declare.
4082 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4083 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4084 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4085 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4087 * tree-ssa-loop-unswitch.c: New file.
4088 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4089 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4090 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4091 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4092 * tree-pass.h (pass_unswitch): Declare.
4093 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4094 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4095 * doc/passes.texi: Documen tree level loop unswitching.
4097 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4099 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4101 2004-09-22 Eric Christopher <echristo@redhat.com>
4103 * builtins.c (simplify_builtin_va_start): Remove.
4104 (simplify_builtin): Ditto.
4105 (fold_builtin_strchr): Ditto.
4106 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4107 (expand_builtin): Fix up for above changes.
4108 (fold_builtin_1): Add new folders. Change for above.
4109 (expand_builtin_va_start): Call fold_builtin_next_arg.
4110 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4111 * tree.h: Remove prototype for simplify_builtin.
4113 2004-09-23 Jan Hubicka <jh@suse.cz>
4116 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4117 of fully inlined functions.
4118 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4121 * cfgexpand.c (add_reg_br_prob_note): New function.
4122 (expand_gimple_cond_expr): Use it.
4123 (tree_expand_cfg): No longer kill the profile.
4124 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4125 only if it is present.
4126 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4127 * predict.c (combine_predictions_for_insn): Set the probabilities
4128 based on REG_BR_PROB note if present.
4129 * predict.c (branch_prob): Profile is read only with
4130 flag_branch_probabilities.
4132 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4134 * aclocal.m4: Add in gettext's m4 includes.
4135 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4136 * configure.ac: Add in check for iconv.h
4137 * configure: Regenerate.
4139 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4141 * aclocal.m4: Update for rename of gettext-sister.m4.
4143 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4145 Fix PR tree-optimization/17587
4146 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4147 (insert_aux): Instead of here.
4149 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4151 PR tree-optimization/16721
4152 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4153 * tree-ssa-alias.c (create_memory_tag): Move setting of
4154 TREE_THIS_VOLATILE ...
4155 (get_tmt_for): ... here.
4157 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4159 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4160 (conditional_trap expander): Reject inappropriate CCmodes.
4161 (conditional trap insn): Use V9 syntax if possible.
4163 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4166 * c-typeck.c (build_component_ref): Don't special-case
4169 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4171 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4174 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4176 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4177 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4178 TRUTH_XOR_EXPR): Mention the restriction on types.
4180 2004-09-22 Matt Austern <austern@apple.com>
4182 * config/darwin.c (darwin_make_decl_one_only):
4183 Allow coalesced symbol to appear in static archive's table of contents
4185 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4187 PR tree-optimization/17512
4188 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4191 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4193 * dbxout.c (get_lang_number): Do not define if
4194 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4196 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4199 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4200 builtin_define ("__USE_INIT_FINI__").
4202 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4204 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4205 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4206 * config/s390/s390.h (TARGET_TPF): New macro.
4207 * config/s390/s390.md ("eh_return"): New expander.
4208 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4209 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4210 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4211 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4212 (STACK_POINTER_OFFSET): Increase to 448.
4213 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4214 (TPF_LOC_DIFF_OFFSET): New macro.
4215 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4217 (__isPATrange): Add prototype.
4218 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4219 * config/s390/tpf-eh.c: New file.
4221 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4223 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4224 operands in an integer comparison.
4225 * tree-cfg.c (find_taken_edge): Call fold() to determine
4226 whether the predicate is known.
4228 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4230 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4231 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4232 Create build and doc directories along with the language directories.
4233 Don't create doc directory separately.
4234 * configure: Regenerate.
4235 * Makefile.in: Create all object and executables files built
4236 with the build compiler in a build/ directory.
4237 (genobjnames): Add missing build objects.
4238 (STAGESTUFF): Don't stage the gen* programs.
4239 (ggc-none.o): Define dependencies for the target compiler.
4240 (build-print-rtl.o): Rename to build/print-rtl.o.
4241 (build-errors.o): Rename to build/errors.o.
4242 (build-varray.o): Rename to build/varray.o.
4243 (maintainerclean): Delete the contents of the build directory.
4244 ($(genobjs): %.o): Explicitly use -o.
4245 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4246 (build/gengtype-lex.o): Likewise.
4247 (build/gengtype-yacc.o): Likewise.
4248 (build/gcov-iov.o): Likewise.
4250 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4252 * vec.h (VEC_space): Return true if there _is_ space.
4253 (VEC_reserve): Adjust.
4255 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4258 use FPRs for scalar, complex and vector types only.
4260 2004-09-21 Jeff Law <law@redhat.com>
4262 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4263 the opt_stats_d structure.
4264 (vrp_data): Change from a varray into a hash table.
4265 (vrp_hash_elt): New structure for elements in the vrp hash table.
4266 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4267 in the vrp hash table.
4268 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4269 initialization slightly to make it easier to read. No longer need
4270 to grow/clear the varray. Instead empty and delete the hash table.
4271 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4272 a varray to a hash table.
4273 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4275 * tree-ssa-ccp.c (get_default_value): If we have a constant
4276 value recorded for an SSA_NAME, then use that constant as
4277 the initial lattice value.
4278 (substitute_and_fold): Transfer equivalences discovered into
4281 * tree.h (SSA_NAME_EQUIV): Add comments.
4282 (SET_SSA_NAME_EQUIV): Similarly.
4284 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4286 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4288 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4290 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4292 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4293 (finish_decl): Likewise.
4295 2004-09-21 Devang Patel <dpatel@apple.com>
4297 * tree.def (VEC_COND_EXPR): New tree node.
4298 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4300 2004-09-21 Stan Shebs <shebs@apple.com>
4302 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4303 * config/rs6000/darwin-world.asm: Likewise.
4305 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4307 * tree-ssa.c (verify_def): Use print_generic_stmt,
4308 not debug_generic_stmt.
4309 (verify_use): Ditto.
4310 (verify_phi_args): Ditto.
4311 (verify_ssa): Ditto.
4313 2004-09-21 Paul Brook <paul@codesourcery.com>
4315 * varasm.c (default_assemble_integer): Return false for values wider
4316 than the target word size. Works around GAS bug.
4318 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4320 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4322 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4325 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4327 * c-typeck.c (build_function_call): Give name of object
4328 we are attempting to call in error message.
4329 * c-objc-common.c (c_tree_printer): Call pp_expression,
4330 not return false, for 'E' case.
4332 2004-09-21 Steven Bosscher <stevenb@suse.de>
4334 PR rtl-optimization/17482
4335 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4336 load_killed_in_block_p): Clarify comments.
4337 (record_last_reg_set_info): Make static inline.
4338 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4339 (record_opr_changes): New function to replace the above.
4340 (compute_hash_table): Clarify comments. Use record_opr_changes.
4341 (reg_set_between_after_reload_p): Clean up.
4342 (reg_used_between_after_reload_p): Likewise.
4343 (eliminate_partially_redundant_load): Clarify comments.
4345 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 PR rtl-optimization/17266
4348 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4350 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4352 PR rtl-optimization/14851
4353 * rtlanal.c (commutative_operand_precedence): Calculate
4354 precedence of stripped constant.
4356 2004-09-20 Jeff Law <law@redhat.com>
4357 Jan Hubicka <jh@suse.cz>
4359 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4360 initialize key elements here.
4361 (release_ssa_name): Zero the released SSA_NAME here.
4362 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4363 (struct tree_ssa_name): Add new "equiv" field.
4364 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4365 (tree_ssa_dominator_optimize): No longer allocate, resize or
4366 clear CONST_AND_COPIES.
4367 (get_value_for, set_value_for): Kill.
4368 (thread_across_edge): Get/set the equivalency using
4369 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4370 (restore_vars_to_original_value): Likewise.
4371 (record_equivalences_from_phis): Likewise.
4372 (record_dominating_conditions): Likewise.
4373 (record_const_or_copy, record_equality): Likewise.
4374 (lookup_avail_expr): Likewise.
4375 (record_equivalences_from_stmt, cprop_operand): Likewise.
4376 (cprop_into_successor_phis): No longer need to pass around
4377 CONST_AND_COPIES. Callers updated. Get equivalences via
4379 (cprop_into_phis): Likewise.
4381 2004-09-20 Matt Austern <austern@apple.com>
4382 Zack Weinberg <zack@codesourcery.com>
4384 * c-common.c (fix_string_type): Build the unqualified array
4385 type unconditionally, then use c_build_qualified_type to get
4386 the proper const-qualified variant, and set its
4387 TYPE_MAIN_VARIANT to refer to the unqualified type.
4388 * c-lex.c (c_lex_return_raw_string): New global.
4389 (c_lex_with_flags): Honor it.
4390 * c-pragma.h: Declare it.
4392 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4394 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4396 2004-09-21 Jan Hubicka <jh@suse.cz>
4399 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4400 (tree_rest_of_compilation): Cleanup.
4402 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4404 * config/s390/s390.c (s390_select_rtx_section): Remove.
4405 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4407 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4409 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4410 note to pretend a direct save from the original register when an
4411 intermediate register is used for the save.
4413 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * tsystem.h (alloca): Provide a default definition.
4418 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4421 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4424 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4425 aliasing sets are the same rather than just conflicting.
4427 2004-09-20 Jan Hubicka <jh@suse.cz>
4431 * cgraph.c (cgraph_unnest_node): New function.
4432 (c_finalize): Rename to ....
4433 (c_warn_unused_result_recursivly): ... this one; do only the warning
4434 (finish_function): Finalize the toplevel function; do not lower nested tree.
4435 * cgraph.h (cgraph_unnest_node): Declare.
4436 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4437 nestedness datastructure.
4438 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4439 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4440 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4442 2004-09-20 Richard Henderson <rth@redhat.com>
4444 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4445 from some_small_symbolic_operand_1; export.
4446 (some_small_symbolic_operand): Remove.
4447 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4449 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4451 2004-09-20 Jan Hubicka <jh@suse.cz>
4453 * predict.c (return_prediction): New function.
4454 (apply_return_prediction): Likewise.
4455 (tree_bb_level_predictions): Likewise.
4456 (tree_estimate_probability): Add noreturn exit edges; call
4457 bb_level_predictions; fix logic of return heuristics.
4458 (predict_paths_leading_to): Rescuesce from old CVS version of
4459 process_note_prediction function.
4460 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4462 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4464 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4465 floating point register area on stack.
4467 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4469 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4471 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4473 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4474 generating useless garbage.
4476 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4478 * builtins.c (fold_builtin): Call the new omonymous
4479 target hook for machine-dependent built-ins.
4480 * target-def.h (TARGET_FOLD_BUILTIN): New.
4481 * target.h (struct gcc_target): Add the fold_builtin hook.
4482 * targhooks.c (default_fold_builtin): New.
4483 * targhooks.h (default_fold_builtin): Declare it.
4485 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4487 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4490 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4493 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4495 2004-09-20 Jan Hubicka <jh@suse.cz>
4497 * predict.c (estimate_probability): Remove unnecesary code.
4499 2004-09-19 Ira Rosen <irar@il.ibm.com>
4501 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4502 (STMT_VINFO_VECT_DR_BASE): Declare.
4503 (VECT_SMODULO): Declare.
4504 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4505 (vect_compute_array_base_alignment): New function.
4506 (vect_analyze_data_ref_access): Check array indices. Remove one
4507 dimensional arrays restriction.
4508 (vect_get_ptr_offset): New function.
4509 (vect_get_symbl_and_dr): New function.
4510 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4511 (former name vect_get_base_decl_and_bit_offset).
4512 (vect_create_index_for_array_ref): Removed.
4513 (vect_create_index_for_vector_ref): New function.
4514 (vect_create_addr_base_for_vector_ref): New function.
4515 (vect_create_data_ref): Handle additional data refs. Call
4516 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4517 (vect_compute_data_ref_alignment): Support the changes. Call
4518 vect_get_base_and_bit_offset.
4519 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4520 data refs. Store vect_dr_base.
4521 (vect_analyze_data_ref_accesses): Support nonconstant init.
4522 (new_stmt_vec_info): Initialize vect_dr_base field.
4523 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4524 (get_vectype_for_scalar_type): Check for BLKmode.
4525 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4526 * tree-chrec.c (initial_condition_in_loop_num): New function.
4527 (chrec_component_in_loop_num): New function.
4528 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4529 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4530 to be pointer to varray_type.
4532 2004-09-19 Jan Hubicka <jh@suse.cz>
4534 * basic-block.h (update_bb_profile_after_threading): Declare.
4535 * cfg.c (update_bb_profile_after_threading): Break out from ...
4536 * cfgcleanup.c (try_forward_edges): ... here; use it.
4537 * tree-ssa-dom.c (thread_across_edge): Use it.
4538 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4539 profile of the new BB.
4541 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4543 * tree-ssa-pre.c (insert_into_set): Don't put
4544 is_gimple_min_invariant values into the set.
4546 2004-09-19 Andreas Jaeger <aj@suse.de>
4548 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4551 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/cris/cris.h: Preserve the original spelling in a
4556 2004-09-18 Jeff Law <law@redhat.com>
4558 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4559 global varrays to replace the block local varrays.
4560 (struct dom_walk_block_data): Remove, no longer used.
4561 (get_eq_expr_value): No longer need to pass around pointers to local
4562 varrays. Callers updated. Unused markers added to unused parameters.
4563 (record_range, record_equivalences_from_stmt): Likewise.
4564 (record_equivalences_from_incoming_edge): Likewise.
4565 (record_var_is_nonzero): Likewise. Update now that we have a
4566 single global varray of SSA_NAMEs that need restoring.
4567 (dom_opt_initialize_block_local_data): Kill, no longer used.
4568 (tree_ssa_dominator_optimize): Initialize new global varrays.
4569 Update callbacks in dominator walker structure.
4570 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4571 VRP_VARIABLES_STACK.
4572 (restore_nonzero_vars_to_original_value): Update now that we have
4573 a single global varray of SSA_NAMEs that need restoring.
4574 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4575 Remove unused variables.
4576 (optimize_stmt): Remove unused variable.
4578 2004-09-18 Jan Hubicka <jh@suse.cz>
4580 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4582 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4585 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4587 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4588 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4589 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4590 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4591 tree-ssa-operands.c, tree-ssa-phiopt.c,
4592 tree-ssa-threadupdate.c: Fix comment typos.
4594 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4597 config/arm/README-interworking, config/arm/arm-cores.def,
4598 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4599 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4600 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4601 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4602 config/frv/frv.md, config/i386/winnt.c,
4603 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4604 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4605 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4606 config/mcore/mcore.c, config/mips/mips.h,
4607 config/mn10300/mn10300.md, config/pa/pa.c,
4608 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4609 config/rs6000/rs6000.c, config/sh/symbian.c,
4610 config/sparc/sparc.h: Fix comment typos. Follow spelling
4613 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4616 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4618 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4620 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4621 remove TREE_ADDRESSABLE from RESULT_DECL.
4623 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4625 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4627 2004-09-18 Jan Hubicka <jh@suse.cz>
4629 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4631 * tree-ssa-alias.c (init_alias_info): Likewise.
4632 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4633 (verify_ssa): Likewise.
4634 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4636 2004-09-18 Jan Hubicka <jh@suse.cz>
4638 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4641 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4643 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4644 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4645 DW_EH_PE_sdata* for data.
4646 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4648 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4650 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4654 * c-typeck.c (constructor_asmspec): Delete.
4655 (struct initializer_stack): Delete field 'asmspec'.
4656 (start_init): Delete saving of asmspec.
4657 (finish_init): Don't update constructor_asmspec.
4658 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4659 * stmt.c (expand_asm): Duplicate strings from tree.
4660 (expand_asm_operands): Likewise.
4661 * tree.c (tree_size): Update computation of size of STRING_CST.
4662 (make_node): Don't make STRING_CST nodes.
4663 (build_string): Allocate string with tree node.
4664 (tree_code_size): Clean up assertions, don't allow requests
4665 for "the size of a STRING_CST".
4666 * tree.def (STRING_CST): Update comment.
4667 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4668 (tree_string): Place contents of string in tree node.
4669 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4672 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4674 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4675 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4677 2004-09-17 Jones Desougi <jones@ingate.com>
4679 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4680 * configure, config.in: Regenerate.
4682 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4684 * tree.c, tree.h (tree_class_strings): Make array const.
4685 Reindent per coding convention. Move asterisk to proper place
4686 per coding convention.
4688 2004-09-18 Andreas Schwab <schwab@suse.de>
4690 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4691 (tree-vectorizer.o): Likewise.
4692 (targhooks.o): Likewise.
4694 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4695 Zack Weinberg <zack@codesourcery.com>
4697 * alias.c (find_base_decl): Remove unreachable case '3' block.
4698 * expr.c (safe_from_p): Abort if passed a type.
4699 * tree-gimple.c (recalculate_side_effects): Abort if passed
4700 anything other than an expression.
4701 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4702 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4703 Abort on un-handled tree classes.
4704 (valid_in_set): Likewise.
4705 * tree.c (tree_code_class_strings): New static data.
4707 * tree.h (enum tree_code_class): New.
4708 (tree_code_class_strings): Declare.
4709 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4710 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4711 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4712 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4713 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4715 * tree.def, c-common.def, objc/objc-tree.def: Use
4716 tree_code_class enumeration constants instead of code letters.
4718 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4719 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4720 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4721 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4722 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4723 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4724 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4725 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4726 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4727 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4728 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4729 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4730 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4733 * LANGUAGES: Add note about change.
4735 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4737 PR tree-optimization/17319
4738 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4739 examine pointers on the LHS of an assignment.
4740 (collect_points_to_info_r): Handle RETURN_EXPR.
4742 2004-09-17 Jeff Law <law@redhat.com>
4744 * tree-ssa-dom.c (const_and_copies_stack): New.
4745 (dom_walk_block_data): Remove const_and_copies field.
4746 (record_const_or_copy): No longer need to pass in varray_type *.
4747 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4749 (record_equality): Similarly.
4750 (restore_vars_to_original_value): Similarly. Revamp to use new
4751 single global stack rather than per-block stacks.
4752 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4753 (thread_across_edge): Remove now unused parameters.
4754 (dom_opt_initialize_block_local_data): No longer test the block
4755 local CONST_AND_COPIES.
4756 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4758 2004-09-17 Jan Hubicka <jh@suse.cz>
4760 PR tree-optimization/17509
4761 * tree-optimize.c (update_inlined_to_pointers): New function.
4762 (tree_rest_of_compilation): Use it.
4764 2004-09-17 Devang Patel <dpatel@apple.com>
4766 * dbxout.c (get_lang_number): New.
4767 (dbxout_init): Include lang number in N_SO stab.
4768 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4769 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4771 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4773 PR tree-optimization/17273
4774 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4775 replacement is a constant.
4777 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4779 * c-tree.h (enum c_typespec_keyword): New.
4780 (struct c_declspecs): Adjust description of "type". Remove
4781 specbits, explicit_int_p and explicit_char_p. Rename
4782 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4783 short_p, signed_p, unsigned_p and complex_p.
4784 (finish_declspecs): New.
4785 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4786 typename): Call finish_declspecs.
4787 * c-decl.c (finish_declspecs): New.
4788 (declspecs_add_type): Check for combinations which cannot occur in
4789 valid specifier lists. Update comments.
4790 (shadow_tag_warned): Remove checks done in finish_declspecs.
4791 Don't report useless type name if type defaulted to int.
4792 (grokdeclarator): Remove checks and actions done in
4793 finish_declspecs. Don't allow for type being NULL. Update for
4794 datastructures changes. Initialize decl_attr.
4795 (build_null_declspecs, quals_from_declspecs): Update for
4796 datastructures changes.
4798 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4800 * doc/extend.texi: Fix duplicated word.
4802 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4804 * doc/invoke.texi: Remove stray explanation on
4805 -freduce-all-givs and -fmove-all-movables.
4807 2004-09-17 James Morrison <phython@gcc.gnu.org>
4809 * doc/cfg.texi: Use @smallexample.
4810 * doc/md.texi: Likewise.
4811 * doc/tree-ssa.texi: Likewise.
4812 * doc/extend.texi: Likewise. Use @r{} in comments.
4813 * doc/trouble.texi: Use @r{} in comments.
4815 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4817 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4819 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4820 * configure: Regenerate.
4822 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4824 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4825 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4826 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4827 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4828 slashes in substitutions.
4829 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4831 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4833 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4834 gimplify.c, lambda-code.c, optabs.c, predict.c,
4835 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4836 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4839 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4841 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4842 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4843 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4844 doc/trouble.texi: Use @option around options.
4846 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4848 * Makefile.in (gen-protos.o): Depend on errors.h.
4850 2004-09-17 Steven Bosscher <stevenb@suse.de>
4852 PR tree-optimization/17513
4853 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4854 for successors of the entry block.
4856 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4858 PR rtl-optimization/15187
4859 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4860 insn_rtx_cost of both branches > BRANCH_COST
4862 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4864 PR tree-optimization/17528
4865 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4866 erase the may-alias set for a tag when merging it with
4869 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4871 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4872 for 32-bit TARGET_SHMEDIA.
4873 (call_value): Likewise.
4875 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4877 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4878 test apply only to TREE_STATIC and DECL_EXTERNAL.
4880 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4882 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4883 * basic-block.h (get_dominated_by_region): Declare.
4884 * dominance.c (get_dominated_by_region): New function.
4885 * tree-cfg.c: Include cfglayout.h.
4886 (tree_duplicate_bb): Duplicate also phi nodes.
4887 (struct ssa_name_map_entry): New type.
4888 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4889 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4890 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4891 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4892 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4893 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4894 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4895 rewrite_to_new_ssa_names, allocate_ssa_names,
4896 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4897 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4898 (copy_loop_headers): Use tree_duplicate_sese_region.
4900 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4902 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4904 2004-09-16 Jeff Law <law@redhat.com>
4906 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4907 (rewrite_block_data): Remove, no longer used.
4908 (rewrite_initialize_block_local_data): Remove, no longer used.
4909 (rewrite_initialize_block): Mark parameters as unused as needed.
4910 Change references to the block local block_defs to be block_defs_stack.
4911 Push a marker onto the block_defs_stack.
4912 (ssa_rewrite_initialize_block): Similarly.
4913 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4914 (ssa_register_new_def): No longer needs varray argument. Use
4915 block_defs_stack instead. No longer handle possibly null block_defs
4916 varray. Reverse order of items we push on the stack to make it
4917 easier to identify our marker.
4918 (register_new_def): No longer handle possibly null block_defs
4920 (rewrite_finalize_block): Revamp to look for markers in the global
4921 block_defs_stack varray rather than wiping a block local varray.
4922 Mark arguments as unused as needed.
4923 (ssa_rewrite_finalize_block): Similarly.
4924 (rewrite_into_ssa): Update initialization of dom walker structure
4925 to reflect that we don't need block local data anymore. Initialize
4926 the block_defs_stack varray.
4927 (rewrite_ssa_into_ssa): Similarly.
4928 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4929 (struct dom_walk_data): Kill block_defs field.
4930 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4931 (thread_across_edge): Use the global block_defs_stack instead of
4932 the old block_defs varray.
4933 (dom_opt_initialize_block_local_data): Update now that we don't have
4934 block_defs field to check anymore.
4935 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4936 (restore_currdefs_to_original_value): Use the new block_defs_stack
4937 instead of a block local varray.
4938 (dom_opt_finalize_block): Similarly.
4939 (record_equivalencs_from_phis): Similarly.
4940 (optimize_stmt, register_definitions_for_stmt): Similarly.
4942 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4944 PR tree-optimization/17517
4945 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4946 coalesce same-root variables without checking for abnormal PHI usage.
4948 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4950 * cfgloop.h (duplicate_loop): Add prototype.
4951 * cfgloopmanip.c (duplicate_loop): Make non-static.
4952 * lambda-code.c (perfect_nestify): Factor out test whether
4953 we can handle this loop into separate function.
4955 (can_convert_to_perfect_nest): New function.
4956 (replace_uses_of_x_with_y): Add modify_stmt call.
4957 * tree-loop-linear.c (linear_transform_loops): Call
4958 rewrite_into_loop_closed_ssa and free_df.
4960 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4962 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4963 loop invariant as well.
4964 (perfect_nestify): new function.
4965 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4966 upper bounds, and steps.
4967 Set outerinductionvar properly.
4968 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4970 Return NULL if we need a perfect loop and can't make one.
4971 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4972 (not_interesting_stmt): New function.
4973 (phi_loop_edge_uses_def): Ditto.
4974 (stmt_uses_phi_result): Ditto.
4975 (stmt_is_bumper_for_loop): Ditto.
4976 (perfect_nest_p): Ditto.
4977 (nestify_update_pending_stmts): Ditto.
4978 (replace_uses_of_x_with_y): Ditto.
4979 (stmt_uses_op): Ditto.
4980 (perfect_nestify): Ditto.
4981 * lambda-mat.c (lambda_matrix_id_p): New function.
4982 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4983 * lambda.h: Update prototypes.
4984 * tree-loop-linear (linear_transform_loop): Use new
4985 perfect_nest_p. Detect and ignore identity transform.
4986 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4988 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4990 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4991 Gather also strides of accessed data. Pass in the data references
4993 (try_interchange_loops): Add a new heuristic for handling the temporal
4994 locality. Pass in the data references array.
4995 (linear_transform_loops): Pass the data references array to
4996 try_interchange_loops.
4998 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5000 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5002 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5004 * doc/c-tree.texi (Classes): Remove index entries for
5005 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5007 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5009 * fold-const.c (fold): Fold difference of addresses.
5010 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5011 get_inner_reference.
5012 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5013 (ptr_difference_const): Moved to fold-const.c.
5014 (split_address_cost): Use get_inner_reference instead of peel_address.
5015 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5016 * tree.h (ptr_difference_const): Export.
5018 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5019 variable type to the dump. Fix indentation.
5020 (idx_find_step): Handle nonconstant array_ref_element_size and
5021 array_ref_low_bound.
5022 (idx_record_use): Handle array_ref_element_size and
5023 array_ref_low_bound.
5024 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5025 statements correctly.
5026 (get_computation_at, iv_value): Do not unshare expressions here.
5027 (rewrite_use_outer): Unshare the expression before it is emitted
5029 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5031 * tree.c (unsigned_type_for, signed_type_for): Moved from
5032 tree-ssa-loop-niter.c. Use langhooks.
5033 * tree.h (signed_type_for): Export.
5035 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5037 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5040 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5043 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5044 Add two parameters to extra_includes.
5045 (C_INCPATH_INIT): Remove.
5046 * c-incpath.c (register_include_chains): Call extra_pre_includes
5047 before adding the standard include directory.
5048 Update call to extra_includes.
5049 (!defined TARGET_EXTRA_INCLUDES): Update
5050 hook_void_charptr_charptr_int and add !define
5051 TARGET_EXTRA_PRE_INCLUDES.
5052 (!define TARGET_EXTRA_INCLUDES): Define as
5053 hook_void_charptr_charptr_int.
5054 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5055 (target_c_incpath): Always declare.
5056 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5058 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5059 * config/darwin.h: (darwin_register_frameworks): Update for
5060 the two new parameters.
5061 (darwin_register_objc_includes): Add prototype.
5062 (TARGET_EXTRA_PRE_INCLUDES): Define.
5063 * config/darwin-c.c (darwin_register_objc_includes): New function.
5064 (darwin_register_frameworks): Update for the two new parameters.
5065 (target_c_incpath): Remove.
5066 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5068 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5070 (TARGET_EXTRA_PRE_INCLUDES): Document.
5072 * gcc.c (spec_function): Add replace-outfile.
5073 (replace_outfile_spec_function): New function.
5074 * config/darwin.h (LINK_SPEC): Add replace
5075 -lobjc with -lobjc-gnu if -fgnu-runtime is
5077 * invoke.texi (replace-outfile): Document.
5079 2004-09-13 Jan Hubicka <jh@suse.cz>
5081 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5082 (tree_predict_by_opcode): Use it.
5083 (tree_estimate_probability): Add, for now disabled,
5084 strip_builtin_expect call.
5086 2004-09-15 James E Wilson <wilson@specifixinc.com>
5089 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5090 if current_function_decl is a sibcall.
5092 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5094 * varasm.c (default_function_rdodata_section): Make sure to pass
5095 along a decl for a link-once section.
5097 2004-09-15 Richard Henderson <rth@redhat.com>
5099 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5100 warning with code disable. Fix formatting.
5102 2004-09-15 Steven Bosscher <stevenb@suse.de>
5104 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5105 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5106 after propagating into an ADDR_EXPR.
5108 2004-09-15 Andrew Pinski <apinski@apple.com>
5111 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5112 Move it out of gcc_assert.
5114 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5117 except.c, fold-const.c, function.c, langhooks.c, params.c,
5118 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5119 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5120 for quoting in diagnostics going through pretty-print.c. Use ''
5121 for quoting in other diagnostic text.
5122 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5124 * Makefile.in (langhooks.o): Update dependencies.
5125 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5128 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5130 * configure.ac: Check for COMDAT support. Robustify check for
5132 * configure: Regenerated.
5133 * config.in: Likewise.
5134 * langhooks-def.h (lhd_comdat_group): New function.
5135 (LANG_HOOKS_COMDAT_GROUP): New macro.
5136 (LANG_HOOKS_DECLS): Use it.
5137 * langhooks.c (lhd_comdat_group): Define.
5138 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5139 * output.h (named_section_flags): Make it a macro.
5140 (named_section_real): New function.
5141 (default_no_named_section): Add decl parameter.
5142 (default_elf_asm_named_section): Likewise.
5143 (default_coff_asm_named_section): Likewise.
5144 (default_pe_asm_named_section): Likewise.
5145 * target.h (gcc_target): Adjust type of named_section.
5146 * varasm.c (named_section_flags): Rename to named_section_real.
5148 (default_no_named_section): Add decl parameter.
5149 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5150 with the case that ASM_COMMENT_START is "@".
5151 (default_coff_asm_named_section): Add decl parameter.
5152 (default_pe_asm_named_section): Likewise.
5153 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5155 (unicosmk_asm_named_section): Likewise.
5156 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5157 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5158 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5159 * config/cris/cris-protos.h (cris_target_asm_named_section):
5161 * config/cris/cris.c (cris_target_asm_named_section):
5163 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5165 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5166 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5167 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5169 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5170 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5171 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5172 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5174 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5175 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5176 * cp/cp-tree.h (cxx_comdat_group): Declare.
5177 * cp/decl.c (cxx_comdat_group): New function.
5179 2004-09-15 Jan Hubicka <jh@suse.cz>
5181 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5182 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5184 * tree-cfg.c (remove_bb): Release SSA defs.
5186 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5188 * doc/tm.texi: Follow spelling conventions.
5190 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5192 * tree-ssa-dom.c: Fix comment typos.
5194 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5196 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5198 (ppc_fallback_frame_state): Save location of CR.
5200 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5202 * expr.c (string_constant): Handle also read-only variables
5203 initialized to string literals.
5205 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5206 into memcpy (x, y, 1) if memcpy can be expanded inline.
5208 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5210 PR tree-optimization/17468
5211 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5212 definition inside a block precede uses.
5213 * tree-tailcall.c (adjust_return_value): Emit statements in the
5216 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5218 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5220 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5222 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5224 2004-09-14 Jeff Law <law@redhat.com>
5226 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5227 (struct dom_walk_block_data): Remove avail_exprs member.
5228 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5229 (lookup_avail_expr): No longer need to pass in address of
5230 the block local available exprs stack. All callers changed.
5231 (simplify_cond_and_lookup_avail_expr): Similarly.
5232 (simplify_switch_and_lookup_avail_expr): Similarly.
5233 (get_eq_expr_value, record_cond): Likewise.
5234 (record_dominating_conditions): Likewise.
5235 (update_rhs_and_lookup_avail_expr): Likewise.
5236 (record_equivalences_from_stmt): Likewise.
5237 (dom_opt_initialize_block_local_data): No longer test state of
5238 block local avail_exprs.
5239 (dom_opt_initialize_block): Mark unwind point in the global
5241 (remove_expressions_from_table): Update to unwind to the
5242 most recent unwind marker in the global avail_expr stack.
5243 All callers changed.
5244 (dom_opt_finalize_block): Mark unwind point in the global
5245 avail_expr stack as needed.
5246 (record_cond): Push elements into the global avail_exprs stack.
5248 * tree-dfa.c (free_df_for_stmt): No longer static.
5249 (free_df): Update comments.
5250 * tree-flow.h (free_df_for_stmt): Prototype.
5251 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5254 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5256 PR tree-optimization/17252
5257 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5258 pointer may not point to itself when using relaxed
5261 2004-09-14 Richard Henderson <rth@redhat.com>
5264 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5265 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5267 2004-09-14 Andrew Pinski <apinski@apple.com>
5269 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5270 sets of the pointers but the aliasing sets of what they point to.
5272 2004-09-14 Roger Sayle <roger@eyesopen.com>
5274 PR rtl-optimization/9771
5275 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5276 conditional compilation in init_reg_sets_1.
5277 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5278 (but not stack) pointer exceptions to regs_invalidated_by_call.
5279 (globalize_reg): Globalizing a fixed register may need to update
5280 regs_invalidated_by_call.
5282 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5284 PR tree-optimization/15262
5285 * tree-dfa.c (dump_variable): Also print the type of the
5287 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5288 memory tags are of conflicting alias sets but have no aliased
5289 symbols in common, add one tag to the alias set of the other.
5290 (setup_pointers_and_addressables): Remove hack to deal with
5291 programs with no aliased symbols.
5292 (may_alias_p): Don't special case aggregate types.
5294 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5297 * doc/invoke.texi (Environment Variables): Correct example locale.
5299 2004-09-14 Jan Hubicka <jh@suse.cz>
5301 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5303 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5305 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5307 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5309 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5311 (struct c_declarator): Change u.array.quals and pointer_quals to
5312 int. Add u.array.attrs.
5313 (quals_from_declspecs): New.
5314 * c-decl.c (quals_from_declspecs): New.
5315 (shadow_tag_warned): Give more specific message for useless type
5317 (build_array_declarator, set_array_declarator_inner,
5318 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5319 declspecs_add_qual): Update for changed structures.
5321 2004-09-14 Jeff Law <law@redhat.com>
5323 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5325 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5326 (dom_opt_initialize_block_local_data): No longer test state
5328 (dom_opt_finalize_block): Update due to change in scope of
5330 (optimize_stmt): Similarly.
5332 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5334 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5335 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5336 comment typos. Follow spelling conventions.
5338 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5341 config/i386/predicates.md, config/sparc/sparc.c: Follow
5342 spelling conventions.
5344 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5345 Steven Bosscher <stevenb@suse.de>
5347 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5348 * basic-block.h (struct reorder_block_def): Add copy_number field.
5349 * cfgloop.h (biv_p): Declare.
5350 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5351 * common.opt (fsplit-ivs-in-unroller): New flag.
5352 * loop-iv.c (biv_p): New function.
5353 * loop-unroll.c: Include hashtab.h and recog.h.
5354 (struct iv_to_split, struct split_ivs_info): New types.
5355 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5356 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5357 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5358 insert_base_initialization, split_iv): New functions.
5359 (peel_loop_completely, unroll_loop_constant_iterations,
5360 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5362 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5364 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5366 * tree-cfg.c (thread_jumps): Update dominators correctly in
5367 case destination of threaded edge dominates its source.
5369 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5371 * unroll.c: Removed.
5373 * Makefile.in (LOOP_H, unroll.o): Removed.
5374 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5376 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5378 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5379 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5380 * loop.c: Do not include loop.h.
5381 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5382 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5383 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5384 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5385 struct loop_regs, struct loop_movables, struct loop_info): Moved
5387 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5388 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5389 find_common_reg_term, loop_iterations, final_giv_value): Moved
5391 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5392 loop_dump_stream, for_each_insn_in_loop, express_from,
5393 extend_value_for_giv, loop_iv_add_mult_emit_before,
5394 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5395 loop_insn_first_p, get_condition_for_loop,
5396 loop_insn_emit_before, loop_insn_hoist,
5397 loop_insn_sink): Made static.
5398 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5400 (strength_reduce): Do not call unroller.
5401 (record_giv): Do not initialize unrolled field.
5402 (prescan_loop): Do not set loop_info->preconditioned.
5403 * passes.c: Do not include loop.h.
5404 (rest_of_handle_loop_optimize): Do not call unroller.
5405 * predict.c: Do not include loop.h.
5406 * rtl.h (NOTE_PRECONDITIONED): Removed.
5407 * stmt.c: Do not include loop.h.
5408 * toplev.c: Do not include loop.h.
5409 (process_options): Do not handle flag_old_unroll_loops.
5411 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5412 Documentation removed.
5413 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5415 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5417 * Makefile.in (STAGE1_CHECKING): New variable.
5418 (stage1_build): Use it.
5419 * tree-ssa.c (verify_ssa): Preserve state of dominance
5422 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5424 * config/i386/i386.c (output_fp_compare): Add generation
5425 of ftst instruction.
5426 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5427 Use output_fp_compare () function.
5428 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5429 (fix_truncdi_memory): Remove operands[5] copy.
5431 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5433 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5434 config/mcore/mcore.md, config/rs6000/linux64.h,
5435 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5438 2004-09-13 James E Wilson <wilson@specifixinc.com>
5440 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5441 * gen-protos.c: Include errors.h.
5444 2004-09-14 Jan Hubicka <jh@suse.cz>
5446 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5447 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5448 (predict_loops): Use number_of_iterations_exit to predict
5449 number of iterations on trees.
5451 2004-09-13 Dale Johannesen <dalej@apple.com>
5455 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5456 objects declared extern.
5458 2004-09-14 Paul Brook <paul@codesourcery.com>
5460 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5463 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5465 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5466 Only use TYPE_BINFO for aggregates.
5468 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5470 * expmed.c (synth_mult): Initialize latency. Check cost before
5473 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5475 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5476 add_call_clobber_ops and add_call_read_ops.
5477 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5478 the number of vdefs and vuses inserted based on analysis of global
5479 variables across calls. * tree-dfa.c (find_referenced_vars):
5480 Needed to reset static var maps before each function is compiled.
5482 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5483 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5484 all_module_statics,searchc_env,dfs_info): New fields to support
5485 analysis of static global variables.
5486 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5487 cgraph_reset_static_var_maps, get_global_static_vars_info,
5488 get_global_statics_not_read, get_global_statics_not_written,
5489 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5490 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5491 process_call_for_static_vars, scan_for_static_refs,
5492 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5493 clear_static_vars_maps, cgraph_propagate_bits,
5494 cgraph_characterize_statics): New. Functions to support analysis
5495 of static global variables.
5496 (cgraph_mark_local_and_external_functions): Renamed from:
5497 (cgraph_mark_local_functions)
5498 (cgraph_expand_all_functions): Remove call to
5499 cgraph_mark_local_and_external_functions.
5500 (cgraph_optimize): Added driver to analyze static variables whose
5501 scope is within the compilation unit. * cgraph.h (struct
5502 cgraph_local_info, GTY): Added statics_read, statics_written,
5503 local, calls_read_all, calls_write_all, for_functions_valid.
5504 (struct cgraph_node): Added next_cycle. * cgraph.c
5505 (dump_cgraph_node): Added print routines for new fields. *
5506 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5509 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5511 * c-decl.c (grokdeclarator): Correct comments about where storage
5512 class specifiers are rejected by grammar and add corresponding
5513 asserts. Diagnose typedefs and parameters declared inline.
5514 Change warning for inline main to a pedwarn. Only diagnose inline
5516 (declspecs_add_scspec): Allow duplicate "inline".
5518 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5520 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5521 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5523 2004-09-13 Richard Henderson <rth@redhat.com>
5526 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5527 (tree_type): Replace spare with contains_placeholder_bits.
5528 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5529 make static. Remove seen_types list.
5530 (type_contains_placeholder_p): New.
5532 2004-09-13 James E Wilson <wilson@specifixinc.com>
5534 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5535 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5536 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5537 bdesc_arrays instead of mips_bdesc.
5538 (mips_init_builtins): Likewise.
5539 * config/mips/mips.h (TARGET_SB1): New.
5540 (HAVE_SQRT_P): Delete.
5541 * config/mips/mips.md (divide_condition): Support V2SF.
5542 (sqrt_condition, recip_condition): New.
5543 (div<mode>3): Use ANYF instead of SCALARF.
5544 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5546 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5547 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5549 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5550 instead of SCALARF. Use UNITMODE instead of MODE.
5552 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5554 * config.in: Regenerate after removal of libbanshee.
5556 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5558 PR tree-optimization/17400
5559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5560 coalesce partitions when one occurs in an abnormal PHI.
5562 2004-09-13 Andrew Pinski <apinski@apple.com>
5564 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5567 2004-09-13 Richard Henderson <rth@redhat.com>
5570 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5571 (cselib_invalidate_rtx_note_stores): New.
5572 (cselib_record_sets, cselib_process_insn): Update to match.
5573 * cselib.h (cselib_invalidate_rtx): Declare.
5574 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5576 2004-09-13 Richard Henderson <rth@redhat.com>
5579 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5580 after copying its argument.
5582 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5584 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5585 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5586 in diagnostics. Use %' for English apostrophes.
5587 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5588 (pedwarn_c90, pedwarn_c99): Use it.
5589 * c-decl.c (lookup_label): Quote label name in diagnostic.
5590 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5591 * c-typeck.c (warn_for_assignment): Likewise.
5593 2004-09-13 Jan Hubicka <jh@suse.cz>
5595 * i386.c (x86_schedule): New global variable.
5596 (override_options): Disable scheduling when not supported.
5597 * i386.h (x86_schedule): Declare.
5598 (TARGET_SCHEDULE): New macro.
5600 2004-09-12 Richard Henderson <rth@redhat.com>
5603 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5604 * tree.c, tree.h (has_cleanups): Remove.
5606 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5608 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5609 arguments of the phi nodes correctly.
5611 2004-09-12 Jan Hubicka <jh@suse.cz>
5613 * ggc-common.c (cmp_statistics): Fix sorting.
5615 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5618 * expmed.c (expand_divmod): If cheap power of 2 divide is
5619 available, use it for negative constant as well.
5621 2004-09-12 Andrew Pinski <apinski@apple.com>
5623 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5626 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5628 2004-09-12 Richard Henderson <rth@redhat.com>
5630 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5632 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5633 post-reload, and scratch NULL.
5634 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5635 (x86_shift_adj_2): Use ix86_expand_clear.
5636 (ashldi3): Remove CMOVE expansion difference.
5637 (ashldi3_1): Remove.
5638 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5639 add constraints for immediates. New peephole for split-with-temp.
5640 Run splitter after peep2 pass.
5641 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5642 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5643 (setcc_2): Rename with *.
5644 * config/i386/predicates.md (reg_or_pm1_operand): New.
5645 (ashldi_input_operand): New.
5647 2004-09-12 Richard Henderson <rth@redhat.com
5649 * print-rtl.c (print_decl_name): New.
5650 (print_mem_expr): Use it.
5652 2004-09-12 Richard Henderson <rth@redhat.com
5655 * except.c (sjlj_emit_function_exit): Fix logic locating
5656 sjlj_exit_after in final block.
5658 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5660 * common.opt: Remove flags -fmove-all-movables and
5662 * loop-invariant.c (find_invariants_to_move):
5663 Remove all uses of flag_move_all_movables.
5664 * loop.c (move_movables): Remove all uses of
5665 flag_move_all_movables.
5666 (strength_reduce): Remove all uses of
5667 flag_reduce_all_givs.
5668 * doc/invoke.texi: Remove documentation of flags
5669 -fremove-all-movables and -freduce-all-givs.
5671 2004-09-11 Roger Sayle <roger@eyesopen.com>
5674 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5675 change. elt->type may be a floating point type, so use fold_convert.
5677 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5679 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5680 the thing referenced as used, not the stub itself.
5682 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5684 * c-tree.h (enum c_storage_class): New.
5685 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5686 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5687 declarations and "auto" or "register" in file scope empty
5688 declarations. Give more specific warnings for other cases of
5689 storage class specifiers in empty declarations.
5690 (grokdeclarator): Update for new structures. Don't check for
5691 multiple storage classes. Diagnose file-scope "register" if
5693 (build_null_declspecs): Update.
5694 (declspecs_add_scspec): Update. Diagnose multiple storage class
5695 specifiers and invalid uses of "__thread".
5697 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5699 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5700 (tree_size, make_node): Use it.
5701 * tree-ssa-pre.c (init_pre): Use it.
5702 * tree.h: Prototype it.
5704 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5706 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5707 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5708 redirect_immediate_use): Use PHI_DF.
5709 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5710 (bb_for_stmt): Use PHI_BB.
5711 (get_immediate_uses): Use PHI_DF.
5712 * tree-ssa-dse.c (max_stmt_uid): New variable.
5713 (get_stmt_uid): New function.
5714 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5716 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5717 (max_uid): Renamed to max_stmt_uid.
5718 (get_stmt_uid): New function.
5719 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5720 phi node annotations.
5721 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5722 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5723 (struct tree_phi_node): Add bb and df fields.
5725 2004-09-11 Richard Henderson <rth@redhat.com>
5728 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5731 2004-09-11 Jan Hubicka <jh@suse.cz>
5733 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5734 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5735 * i386.md (i387_cw): Add 'uninitialized' mode.
5737 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5738 (output_location): Break out from ....
5739 (branch_prob): ... here; handle gcov output on trees.
5740 * toplev.c (process_options): No longer be sorry about coverage for
5743 2004-09-11 Steven Bosscher <stevenb@suse.de>
5746 * fold-const.c (fold): Do not try to fold the operand of a
5747 CLEANUP_POINT_EXPR if that operand does itself not have any
5751 * langhooks.c (lhd_decl_printable_name): Make sure that this
5752 function is called with is a decl node that has an identifier.
5753 * tree-pretty-print.c (dump_function_name): New function to
5754 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5755 (print_call_name): Use it.
5757 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5759 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5762 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5764 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5765 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5768 2004-09-11 Richard Henderson <rth@redhat.com>
5770 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5771 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5772 operand of the ADDR_EXPR.
5773 (expand_expr_real_1): Update to match.
5775 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5778 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5779 choose 64-bit version.
5781 2004-09-11 Richard Henderson <rth@redhat.com>
5784 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5786 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5788 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5789 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5790 Insert @: after i.e. or e.g.
5792 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5794 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5795 D.xxx rather than <Dxxx>.
5797 2004-09-10 Adam Nemet <anemet@lnxw.com>
5799 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5800 in_tree_ld_is_elf should be true for LynxOS.
5801 * configure: Regenerate.
5803 2004-09-10 Adam Nemet <anemet@lnxw.com>
5805 * Makefile.in (all.cross): Add srcextra.
5807 2004-09-10 Roger Sayle <roger@eyesopen.com>
5810 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5811 floating point comparison operators. Change aborts to gcc_asserts.
5813 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5815 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5817 2004-09-10 James E Wilson <wilson@specifixinc.com>
5819 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5820 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5822 * convert.c (convert_to_vector): Replace recursive call with
5825 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5826 Add integer argument named constant. Use const_tiny_rtx instead of
5828 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5830 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5832 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5833 of gen_rtx_raw_CONST_VECTOR.
5835 2004-09-10 Eric Christopher <echristo@redhat.com>
5838 * c-parse.in (attribute): Add NULL_TREE for error case
5841 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5843 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5844 (extract_interface_info): Delete prototype.
5845 * c-decl.c (extract_interface_info): Delete stub.
5846 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5847 it's not already been done ...
5848 (init_c_lex): ... not here.
5849 (fe_file_change): Don't call extract_interface_info.
5851 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5853 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5854 typedef_p and typedef_signed_p.
5855 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5856 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5857 Check typedef_p and typedef_signed_p, not typedef_decl.
5858 (grokfield): Check typedef_p, not typedef_decl.
5859 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5861 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5864 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5866 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5868 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5870 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5871 temporary variables.
5873 * dbxout.c (dbxout_block): Update for
5874 current_function_func_begin_label a string.
5875 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5876 * except.c (dw2_output_call_site_table): Likewise.
5877 * toplev.c (current_function_func_begin_label): Likewise.
5878 * tree.h (current_function_func_begin_label): Likewise.
5879 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5881 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5884 * config/darwin.c: Include target.h.
5885 (struct machopic_indirection): Make ptr_name a string.
5886 (machopic_indirection_hash): Update for ptr_name a string.
5887 (machopic_indirection_eq): Likewise.
5888 (machopic_indirection_name): Likewise.
5889 (machopic_output_indirection): Likewise.
5890 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5891 string. Don't expect stub names to be in the identifier hash table.
5892 Do call strip_name_encoding before looking up entry in ID hash table.
5893 * config/t-darwin (darwin.o): Add target.h to dependencies.
5895 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5896 of fprintf for register names.
5898 * output.h (unlikely_section_label): Delete declaration.
5899 (unlikely_text_section_name): Likewise.
5900 * varasm.c (unlikely_section_label_printed): Make static.
5901 (unlikely_section_label): Likewise.
5902 (unlikely_text_section_name): Likewise.
5903 (assemble_start_function): Use reconcat.
5905 * rtl.def (REG): Add comment to describe third field.
5907 2004-09-10 Andrew Pinski <apinski@apple.com>
5909 * config/darwin.c (machopic_mcount_stub_name): Call
5910 machopic_indirection_name instead of making the string
5913 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5917 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5919 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5920 memory tag is call clobbered, so are its aliases.
5921 (group_aliases): When two memory tags being grouped, if one is
5922 call clobbered, so are the other and its aliases.
5923 (add_may_alias): Remove call-clobbering stuff.
5924 (replace_may_alias): Likewise.
5925 (merge_pointed_to_info): Merge pt_global_mem
5927 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5929 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5930 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5931 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5932 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5933 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5935 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5937 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5938 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5939 pair. Remove match_dup from inputs. Remove masaccs handling.
5940 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5941 (masaccs, mdasaccs): Turn into define_insns.
5943 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5945 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5946 for floating-point types if flag_unsafe_math_optimizations.
5948 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5951 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5952 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5953 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5954 config/ia64/ia64.md, config/ip2k/libgcc.S,
5955 config/mips/mips-ps-3d.md, config/mips/mips.c,
5956 config/rs6000/rs6000.c, config/s390/s390.c,
5957 config/sh/symbian.c: Fix comment typos.
5959 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5961 * config/s390/s390.c (s390_emit_prologue): Added missing
5964 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5966 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5967 typos. Follow spelling conventions.
5969 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5971 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5972 in diagnostic. Don't dereference NULL TYPE_NAME.
5974 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5976 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5977 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5978 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5979 value-prof.c: Fix comment typos. Follow spelling conventions.
5981 2004-09-10 Jan Hubicka <jh@suse.cz>
5983 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5984 * tree-split_edge.c (tree_split_edge): Likewise.
5985 (thread_jumps): Likewise.
5987 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5989 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5992 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5994 * cgraph.h (cgraph_dump_file): Do not declare.
5995 * cgraphunit.c (cgraph_dump_file): Declare as static.
5997 * toplev.c (cgraph_dump_file): Do not declare.
5998 (compile_file): Call init_cgraph.
5999 * tree-dump.c (dump_files): Add IPA dump file, remove
6000 XML dump of call graph.
6001 (get_dump_file_name): Support IPA dump file naming scheme.
6002 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6003 XML dump of call graph.
6004 * doc/invoke.texi (Debugging Options): Document the new options.
6006 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6008 * doc/extend.texi: Document the FR-V built-in functions.
6010 2004-09-09 James E Wilson <wilson@specifixinc.com>
6012 * doc/sourcebuild.texi: Delete libbanshee reference.
6014 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6016 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6018 2004-09-09 James E Wilson <wilson@specifixinc.com>
6020 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6021 before calling vector_types_convertible_p.
6022 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6023 vector_types_convertible_p. Don't give another error if
6024 convert_for_assignment returns error_mark_node.
6026 2004-09-09 Roger Sayle <roger@eyesopen.com>
6029 * fold-const.c (build_zero_vector): New function to construct a
6030 vector (either floating point or integer) of zeros.
6031 (fold_convert): Internally, enable conversions of integer zero
6032 to arbitrary vector types, using the new build_zero_vector.
6034 2004-09-09 Roger Sayle <roger@eyesopen.com>
6036 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6037 expand a left shift by an immediate constant as either an ashl or
6038 a sequence of additions.
6039 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6040 instead of calling gen_ashlsi3 with a constant directly.
6042 2004-09-09 Roger Sayle <roger@eyesopen.com>
6044 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6045 size, and the low and high parts of a DImode constant are equal,
6046 copy one register to another instead of loading the same immediate
6049 2004-09-09 Richard Henderson <rth@redhat.com>
6052 * function.c (assign_parm_setup_block): Only put PARALLELs into
6053 a register if use_register_for_decl.
6055 2004-09-09 Eric Christopher <echristo@redhat.com>
6057 * ra-colorize.c (reset_lists): Move variable declaration inside
6058 ENABLE_CHECKING to avoid unused variable warnings when
6059 not --enable-checking.
6060 (check_colors): Ditto.
6062 2004-09-09 Mike Stump <mrs@apple.com>
6064 * version.c (version_string): Bump to 4.0.0.
6065 * doc/include/gcc-common.texi (version-GCC): Likewise.
6067 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6069 * doc/extend.texi (nothrow attribute): The attribute is not
6070 implemented in 3.2 and earlier.
6072 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6074 * genrecog.c (compute_predicate_codes): Use op0_codes
6077 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6079 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6080 implementation changes.
6082 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6084 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6085 a PARALLEL instead of a SET due to added clobbers.
6087 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6089 * reload.c (find_reloads_address): Pass correct operand to
6090 maybe_memory_address_p.
6092 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6094 * Makefile.in: Remove libbanshee, tree-alias-*.
6095 Remove tree-alias-common.h dependencies.
6096 * common.opt: Remove -ftree-points-to.
6097 * configure.ac: Remove libbanshee.
6098 * flags.h: Remove pta_type, flag_tree_points_to.
6099 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6100 * opts.c (OPT_ftree_points_to): Remove.
6101 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6102 * tree-dfa.c: Remove tree-alias-common.h
6103 * tree-into-ssa.c: Ditto.
6104 * tree-outof-ssa.c: Ditto.
6105 * tree-ssa-copyrename.c: Ditto.
6106 * tree-ssa-live.c: Ditto.
6107 * tree-optimize.c: Ditto.
6108 * tree-ssa.c: Ditto.
6109 Remove pass_build_pta, pass_del_pta.
6110 * tree-pass.h: Ditto.
6111 * tree-ssa-alias.c: Remove tree-alias-common.h.
6112 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6113 (pass_may_alias): Remove PROP_pta requirement.
6114 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6115 (get_tmt_for): Ditto.
6116 (dump_alias_stats): Ditto.
6117 * doc/passes.texi: Remove blurb about points-to analysis.
6118 * fortran/Make-lang.in: Remove tree-alias-*.o.
6120 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6122 * genattrtab.c (write_insn_cases): New function, split out from
6123 write_attr_case. Correctly handle define_peepholes when printing
6124 the instruction name.
6125 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6127 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6130 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6131 * config/cris/cris.c (cris_return_address_on_stack): New function.
6132 * config/cris/cris.md ("return"): For location of return address,
6133 also check cris_return_address_on_stack.
6135 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6137 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6138 calling phi_ssa_name_p.
6140 2004-09-09 Richard Henderson <rth@redhat.com>
6143 * c-typeck.c (valid_compound_expr_initializer): Use only
6144 initializer_constant_valid_p, and not TREE_CONSTANT.
6145 (digest_init): Likewise.
6146 (output_init_element): Likewise.
6148 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6150 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6151 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6152 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6153 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6154 parts_to_webs_1, parts_to_webs, reset_conflicts,
6155 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6156 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6157 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6158 put_move, remove_move, combine, select_spill, colorize_one_web,
6159 try_recolor_web, insert_coalesced_conflicts, check_colors,
6160 break_precolored_alias, restore_conflicts_from_coalesce,
6161 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6162 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6163 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6164 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6165 check_df): Likewise.
6166 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6167 real_arithmetic, real_compare, real_exponent, real_ldexp,
6168 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6169 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6170 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6171 real_to_target, real_from_target, real_hash, encode_ieee_single,
6172 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6173 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6174 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6175 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6176 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6177 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6178 if_test_bypass_p): Likewise.
6179 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6180 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6181 emit_swap_insn, swap_to_top, move_for_stack_reg,
6182 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6183 compensate_edge, convert_regs_1): Likewise.
6184 * regclass.c (init_reg_sets, init_reg_sets_1,
6185 memory_move_secondary_cost): Likewise.
6186 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6188 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6189 operands_match_p, decompose, immune_p, find_reloads,
6190 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6191 copy_replacements, refers_to_regno_for_reload_p,
6192 reg_overlap_mentioned_for_reload_p): Likewise.
6193 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6194 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6195 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6196 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6197 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6198 do_output_reload, fixup_abnormal_edges): Likewise.
6199 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6200 fill_slots_from_thread, relax_delay_slots): Likewise.
6201 * resource.c (mark_referenced_resources, mark_set_resources):
6203 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6204 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6205 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6206 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6207 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6208 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6209 * rtlhooks.c (gen_lowpart_general): Likewise.
6210 * sbitmap.c (sbitmap_difference): Likewise.
6211 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6212 sched_analyze, add_forward_dependence): Likewise.
6213 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6214 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6215 schedule_insns): Likewise.
6216 * sched-vis.c (print_pattern): Likewise.
6217 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6218 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6219 simplify_const_relational_operation, simplify_ternary_operation,
6220 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6222 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6223 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6224 resolve_operand_name_1, expand_return, expand_decl,
6225 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6226 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6227 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6228 set_sizetype, get_mode_bounds): Likewise.
6230 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6232 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6233 * config/arm/pecoff.h, config/i386/beos-elf.h
6234 * config/i386/cygming.h, config/i386/i386-interix.h:
6235 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6236 comment cloned from manual.
6237 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6239 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6241 * builtins.c (build_va_arg_indirect_ref): New function.
6242 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6243 build_fold_indirect_ref.
6244 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6245 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6246 * tree.h: Declare new function.
6248 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6250 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6251 dumping for development builds.
6252 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6253 development builds only.
6254 * genattrtab.c (write_eligible_delay): Fix typo in previous
6256 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6259 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6261 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6262 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6263 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6264 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6265 insert_store): Use gcc_assert and gcc_unreachable.
6266 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6267 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6268 ggc_record_overhead): Likewise.
6269 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6270 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6271 ggc_pop_context, clear_marks, validate_free_objects,
6272 ggc_pch_read): Likewise.
6273 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6274 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6275 ggc_push_context, check_cookies, ggc_collect,
6276 ggc_print_statistics): Likewise.
6277 * gimple-low.c (lower_function_body, lower_stmt,
6278 lower_bind_expr): Likewise.
6279 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6280 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6281 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6282 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6283 gimplify_case_label_expr, gimplify_exit_block_expr,
6284 canonicalize_component_ref, gimplify_compound_lval,
6285 gimplify_self_mod_expr, gimplify_call_expr,
6286 gimplify_init_ctor_eval, gimplify_init_constructor,
6287 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6288 gimplify_expr, check_pointer_types_r,
6289 force_gimple_operand): Likewise.
6290 * global.c (global_alloc, build_insn_chain): Likewise.
6291 * graph.c (clean_graph_dump_file,
6292 finish_graph_dump_file): Likewise.
6293 gcov-io.c (gcov_open): Use GCOV_CHECK.
6295 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6297 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6299 2004-09-09 Jan Hubicka <jh@suse.cz>
6302 * tree-inline.c (expand_call_inline): Make overactive sanity check
6305 2004-09-09 Jan Hubicka <jh@suse.cz>
6307 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6310 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6312 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6313 (gengtype.o): Depend on errors.h.
6314 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6315 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6316 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6317 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6318 write_test_expr, write_attr_value, write_eligible_delay,
6319 make_internal_attr, make_numeric_value): Likewise.
6320 * genautomata.c (regexp_name, get_str_vect,
6321 gen_presence_absence_set, automaton_decl_hash,
6322 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6323 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6324 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6325 test_unit_reserv, it_is_empty_reserv_sets,
6326 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6327 reserv_sets_and, output_cycle_reservs, get_free_state,
6328 intersected_state_reservs_p, states_union, remove_arc,
6329 copy_insn_regexp, transform_1, transform_2, transform_3,
6330 regexp_transform_func, store_alt_unit_usage,
6331 check_regexp_units_distribution, process_seq_for_forming_states,
6332 process_alts_for_forming_states, make_automaton,
6333 form_arcs_marked_by_insn, create_composed_state,
6334 set_out_arc_insns_equiv_num, partition_equiv_class,
6335 process_insn_equiv_class, set_insn_equiv_classes,
6336 units_to_automata_heuristic_distr, form_regexp,
6337 longest_path_length, output_dfa_max_issue_rate, add_vect,
6338 out_state_arcs_num, add_vect_el, output_trans_table,
6339 output_state_alts_table, output_dead_lock_vect,
6340 output_max_insn_queue_index_def,
6341 output_min_insn_conflict_delay_func,
6342 output_internal_insn_latency_func, output_print_reservation_func,
6343 output_cpu_unit_reservation_p, output_state_arcs,
6344 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6345 make_default_insn_latency_attr,
6346 form_important_insn_automata_lists): Likewise.
6347 * genemit.c (gen_exp, output_add_clobbers,
6348 output_added_clobbers_hard_reg_p): Likewise.
6349 * genextract.c (print_path, main): Likewise.
6350 * genflags.c (gen_macro): Likewise.
6351 * gengenrtl.c: Include errors.h
6352 (type_from_format, accessor_from_format): Likewise.
6353 * gengtype.c (get_file_basename, output_mangled_typename,
6354 walk_type, write_types_process_field,
6355 write_types_local_process_field): Likewise.
6356 * genmodes.c (complete_mode): Likewise.
6357 * genopinit.c (gen_insn): Likewise.
6358 * genoutput.c (output_insn_data, check_constraint_len,
6359 constraint_len): Likewise.
6360 * genpreds.c (add_mode_tests):Likewise.
6361 * gen-protos.c (add_hash): Likewise.
6362 * genrecog.c (find_operand, find_matching_operand,
6363 validate_pattern, add_to_sequence, maybe_both_true,
6364 nodes_identical_1, merge_trees, write_switch, write_cond,
6365 write_action, is_unconditional, make_insn_sequence,
6366 debug_decision_2): Likewise.
6367 * gensupport.c (is_predicable, collect_insn_data,
6368 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6370 2004-09-09 Jan Hubicka <jh@suse.cz>
6372 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6373 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6375 (find_many_sub_basic_blocks): Do update profile only when it is
6377 * predict.c (set_even_probabilities): Break out from ...
6378 (combine_predictions_for_insn): ... here; deal with
6379 !can_predict_insn_p insns.
6380 (combine_predictions_for_bb): Use set_even_probabilities.
6381 (bb_estimate_probability_locally): Break out from ....
6382 (estimate_probability): ... here.
6383 (guess_outgoing_edge_probabilities): New entry point.
6385 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6387 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6388 handle_braces, process_brace_body, main, used_arg,
6389 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6391 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6393 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6394 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6395 Morgan's theorem in last checkin.
6397 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6398 Nathan Sidwell <nathan@codesourcery.com>
6400 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6401 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6402 * timevar.c (timevar_push, timevar_pop, timevar_start,
6403 timevar_stop): Likewise.
6404 * toplev.c (default_pch_valid_p): Likewise.
6405 * tracer.c (tail_duplicate): Likewise.
6406 * tree-alias-common.c (get_alias_var_decl,
6407 get_values_from_constructor, create_alias_var, delete_alias_vars,
6408 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6410 * tree.c (tree_size, make_node_stat, copy_node_stat,
6411 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6412 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6413 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6414 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6415 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6416 build_method_type_directly, decl_type_context, get_callee_fndecl,
6417 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6418 tree_fold_gcd): Likewise.
6419 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6420 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6421 cleanup_control_expr_graph, find_taken_edge,
6422 find_taken_edge_switch_expr, phi_alternatives_equal,
6423 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6424 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6425 tree_split_edge, tree_verify_flow_info, thread_jumps,
6426 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6427 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6428 chrec_fold_multiply_poly_poly): Likewise.
6429 * tree-complex.c (extract_component, expand_complex_division,
6430 expand_complex_comparison, expand_complex_operations_1,
6431 build_replicated_const, expand_vector_operations_1): Likewise.
6432 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6433 build_classic_dir_vector): Likewise.
6434 * tree-dfa.c (compute_immediate_uses_for_phi,
6435 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6436 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6437 * tree-dump.c (dequeue_and_dump): Likewise.
6438 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6439 record_in_finally_tree, replace_goto_queue_1,
6440 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6441 do_return_redirection): Likewise.
6442 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6443 add_to_dst_predicate_list, find_phi_replacement_condition,
6444 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6446 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6447 initialize_inlined_parameters, declare_return_variable,
6448 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6449 optimize_inline_calls, copy_tree_r): Likewise.
6450 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6451 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6452 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6453 tsi_split_statement_list_after, tsi_split_statement_list_before):
6455 * tree-mudflap.c (mf_varname_tree): Likewise.
6456 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6457 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6459 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6460 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6461 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6463 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6464 remove_all_phi_nodes_for): Likewise.
6465 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6466 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6467 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6468 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6469 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6470 generate_one_element_ref, generate_element_copy,
6471 generate_element_zero, scalarize_copy, scalarize_init,
6472 scalarize_ldst): Likewise.
6473 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6474 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6475 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6476 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6477 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6478 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6479 widen_bitfield, ccp_fold_builtin): Likewise.
6480 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6481 replace_exp_1, propagate_tree_value): Likewise.
6482 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6483 * tree-ssa-dce.c (set_control_dependence_map_bit,
6484 find_control_dependence, find_pdom, mark_operand_necessary,
6485 mark_stmt_if_obviously_necessary,
6486 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6487 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6488 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6489 eliminate_redundant_computations, avail_expr_eq): Likewise.
6490 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6491 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6492 duplicate_blocks): Likewise.
6493 * tree-ssa-loop-im.c (for_each_index, set_level,
6494 is_call_clobbered_ref): Likewise.
6495 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6496 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6497 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6498 peel_address, ptr_difference_cost, may_replace_final_value,
6499 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6500 rewrite_use, rewrite_uses): Likewise.
6501 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6502 check_loop_closed_ssa_use): Likewise.
6503 * tree-ssanames.c (make_ssa_name): Likewise.
6504 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6505 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6506 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6507 get_indirect_ref_operands, add_stmt_operand): Likewise.
6508 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6509 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6510 phi_translate, valid_in_set, compute_antic,
6511 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6512 create_value_expr_from, eliminate): Likewise.
6513 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6514 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6516 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6517 eliminate_tail_call): Likewise.
6518 * tree-vectorizer.c (vect_create_index_for_array_ref,
6519 vect_align_data_ref, vect_create_data_ref,
6520 vect_create_destination_var, vect_get_vec_def_for_operand,
6521 vect_finish_stmt_generation, vect_transform_stmt,
6522 vect_transform_loop_bound, vect_transform_loop,
6523 vect_analyze_operations): Likewise.
6524 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6526 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6527 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6528 bsi_after_labels, bsi_last): Likewise.
6529 * tree-ssa-live.c (var_union, change_partition_var,
6530 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6531 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6533 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6534 tpa_find_tree): Likewise.
6535 (register_ssa_partition_check): Declare.
6536 (register_ssa_partition): use it.
6537 * tree-ssa-live.c: Include errors.h.
6538 (register_ssa_partition_check): New.
6539 * tree-ssa-operands.c: Include errors.h.
6540 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6542 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6543 Catherine Moore <clm@redhat.com>
6545 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6546 (FRV_CPU_FR405): New processor enums.
6547 (frv_issue_rate, frv_acc_group): Declare.
6548 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6549 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6550 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6551 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6552 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6553 handled by CPP_SPEC.
6554 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6555 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6556 (ACC_MASK): New macro.
6557 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6558 (TARGET_MEDIA_FR450): New macro.
6559 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6560 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6561 (LABEL_ALIGN_AFTER_BARRIER): Define.
6562 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6563 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6564 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6565 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6566 (REGISTER_NAMES): Add entries for new registers.
6567 (REG_CLASS_CONTENTS): Update for new register ranges.
6568 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6569 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6570 (PACKING_FLAG_USED_P): Delete.
6571 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6572 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6573 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6574 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6575 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6576 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6577 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6578 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6579 (CPU_UNITS_QUERY): Define to 1.
6580 * config/frv/frv.c: Include gt-frv.h
6581 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6582 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6583 (frv_insn_group): New enumeration.
6584 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6585 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6586 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6587 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6588 gap left by REGSTATE_LIVE.
6589 (regstate_t): New typedef.
6590 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6591 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6592 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6593 Initialize frv_unit_codes[] and frv_type_to_unit[].
6594 (frv_conditional_register_usage): Remove redundant fixing of
6595 accumulator registers.
6596 (frv_insn_packing_flag): Update specification.
6597 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6598 Zero out frv_nops[].
6599 (frv_expand_epilogue): Remove comments about the no-longer-present
6601 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6602 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6603 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6604 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6605 packing is disabled and if INSN can only issue to M1.
6606 (call_operand): Check TARGET_LONG_CALLS.
6607 (acc_operand, even_acc_operand, quad_acc_operand)
6608 (accg_operand): Simplify. Don't accept pseudo registers.
6609 (output_move_single): Handle SPR<-zero moves.
6610 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6611 (frv_registers_update, frv_registers_used_p): Delete.
6612 (frv_registers_set_p): Delete.
6613 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6614 (frv_issues_to_branch_unit_p): New function.
6615 (frv_packet): New structure.
6616 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6617 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6618 (frv_registers_update_1, frv_registers_update): New functions.
6619 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6620 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6621 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6622 (frv_sort_insn_group, frv_reorder_packet): New functions.
6623 (frv_pack_insns): Use frv_reorder_packet.
6624 (frv_packet_address): New variable.
6625 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6626 (frv_register_nop, frv_reorg): New functions.
6627 (bdesc_1arg): Add __SCUTSS.
6628 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6629 __SUBSS, __SLASS and __SCAN.
6630 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6631 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6632 (frv_init_builtins): Register the above builtins.
6633 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6634 registers. Turn the referenced accumulators into global registers.
6635 (frv_read_iacc_argument): New function.
6636 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6637 (frv_split_iacc_move): New function.
6638 (frv_expand_builtin): Handle the new builtins.
6639 * config/frv/frv.md: Replace old schedulers with new order-independent
6640 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6642 (cpu): Add fr550, fr450 and fr405.
6643 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6644 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6645 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6646 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6647 (fnop, mnop): New patterns.
6648 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6650 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6651 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6653 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6654 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6655 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6656 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6657 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6658 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6659 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6660 (frv_prefetch0, frv_prefetch): New patterns.
6661 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6662 -mcpu=simple. Add -mcpu=fr550.
6663 (MULTILIB_DIRNAMES): Update accordingly.
6664 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6666 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6667 -mlong-calls and -malign-labels options for FR-V.
6669 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6672 * c-tree.h (struct c_declspecs): New.
6673 (struct c_declarator, struct c_type_name, struct c_parm): Update
6675 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6676 start_function, start_decl, build_c_parm,
6677 make_pointer_declarator): Update prototypes.
6678 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6679 declspecs_add_scspec, declspecs_add_attrs): New.
6680 (split_specs_attrs): Remove.
6681 * c-parse.in (%union): Add dsptype.
6682 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6683 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6684 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6685 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6686 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6687 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6688 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6689 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6690 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6691 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6692 maybe_type_quals_attrs): Change to dsptype.
6693 (struct c_declspec_stack): New.
6694 (current_declspecs, declspec_stack): Change type.
6695 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6697 (extdefs): Likewise.
6698 (setspecs): Likewise.
6699 (fndef): Use current_declspecs for empty declspecs list.
6700 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6701 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6702 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6703 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6704 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6705 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6706 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6707 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6708 structures and helper functions. Update comments.
6709 (typespec_nonattr): Correct comment.
6710 (maybe_type_quals_attrs, typename): Update to new structures.
6711 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6712 shadow_tag, shadow_tag_warned, start_function, start_decl,
6713 build_c_parm, make_pointer_declarator,
6714 set_array_declarator_inner, groktypename): Update to new
6716 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6717 declspecs_add_scspec, declspecs_add_attrs): New.
6718 (split_specs_attrs): Remove.
6719 (shadow_tag_warned): Make warning for useless type names a
6720 pedwarn. Give hard error for long, short, signed, unsigned or
6721 _Complex used with struct, union or enum in empty declaration.
6722 Make found_tag a bool.
6723 (grokdeclarator): Remove checks now done at parse time.
6725 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6727 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6728 c_declarator, struct c_type_name, struct c_parm): New.
6729 (build_array_declarator, set_array_declarator_inner,
6730 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6731 start_function, start_decl, build_c_parm, build_attrs_declarator,
6732 build_function_declarator, make_pointer_declarator, c_cast_expr,
6733 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6734 (build_id_declarator): New.
6735 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6737 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6738 ARG_INFO_OTHERS): Remove.
6739 (build_id_declarator): New.
6740 (build_array_declarator, set_array_declarator_inner, groktypename,
6741 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6742 grokfield, start_function, store_parm_decls_newstyle,
6743 store_parm_decls_oldstyle, store_parm_decls,
6744 build_c_parm, build_attrs_declarator, build_function_declarator,
6745 make_pointer_declarator, grokdeclarator): Update to new
6747 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6749 (declarator, notype_declarator, after_type_declarator,
6750 parm_declarator, parm_declarator_starttypename,
6751 parm_declarator_nostarttypename, array_declarator, typename,
6752 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6753 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6754 parmlist_1, parmlist_2, parmlist_or_identifiers,
6755 parmlist_or_identifiers_1): Use these types.
6756 (primary, after_type_declarator, parm_declarator_starttypename,
6757 notype_declarator, component_decl, component_declarator,
6758 component_notype_declarator, typename, absdcl,
6759 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6760 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6762 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6764 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6765 in_typeof, record_maybe_used_decl, pop_maybe_used,
6766 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6767 * c-decl.c (parser_obstack): New.
6768 (c_init_decl_processing): Initialize parser_obstack.
6769 (c_write_global_declarations_1): Check for used but undefined
6771 * c-parse.in (%union): Add otype.
6772 (save_obstack_position): New.
6774 (unary_expr): Update in_sizeof and in_alignof. Use
6775 c_expr_sizeof_expr and c_expr_sizeof_type.
6776 (sizeof): Update in_sizeof.
6777 (alignof): Update in_alignof.
6778 (typeof): Update in_typeof.
6779 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6780 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6781 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6782 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6783 (build_external_ref): Set C_DECL_USED or call
6784 record_maybe_used_decl if appropriate.
6785 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6787 2004-09-08 Eric Christopher <echristo@redhat.com>
6789 * builtins.c: Fix prototype for fold_builtin_atan.
6791 2004-09-08 Eric Christopher <echristo@redhat.com>
6793 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6794 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6795 fold_builtin_atan): New functions. Migrate function bodies...
6796 (fold_builtin_1): ... from here.
6798 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6800 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6803 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6805 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6806 * config/rs6000/power5.md (power5-lmul): Same.
6808 2004-09-08 Richard Henderson <rth@redhat.com>
6811 * function.c (expand_function_end): Have fall-off-the-end
6812 return path jump around return register setup.
6814 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6816 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6817 (output_return): Do not test for the presence of the 'unimp' insn.
6818 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6819 as predicates instead of custom ones. Return raw strings when
6821 (output_sibcall): Likewise. Concatenate strings.
6822 (output_ubranch): Remove kludge for TurboSPARC.
6823 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6824 (output_v9branch): Likewise.
6825 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6826 <#>: Set sparc_indent_opcode if the delay slot is filled.
6828 <)>: New operand to emit the displacement from the saved PC on return.
6830 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6831 (ASM_OUTPUT_OPCODE): New macro.
6832 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6833 * config/sparc/sparc.md (normal_branch, inverted_branch,
6834 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6835 inverted_fpe_branch): Adjust call to output_cbranch.
6836 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6837 call to output_v9branch.
6838 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6839 (output_v9branch): Likewise.
6841 2004-09-08 Devang Patel <dpatel@apple.com>
6843 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6844 -segs_read_only_addr and -segs_read_write_addr.
6845 (WORD_SWITCH_TAKES_ARG): Same.
6847 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6848 -segs_read_write_addr.
6850 2004-09-08 Richard Henderson <rth@redhat.com>
6852 * function.c (reference_callee_copied): New.
6853 (assign_parm_setup_reg): Use it.
6854 * calls.c (initialize_argument_information): Likewise.
6855 (emit_library_call_value_1): Likewise.
6856 * function.h (reference_callee_copied): Declare.
6858 * target.h (struct gcc_target): Add callee_copies.
6859 * target-def.h (TARGET_CALLEE_COPIES): New.
6860 (TARGET_PASS_BY_REFERENCE): Update default.
6861 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6862 * targhooks.c (hook_callee_copies_named): New.
6863 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6864 hook_pass_by_reference_false.
6865 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6866 * targhooks.h: Update decls.
6867 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6868 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6869 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6870 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6871 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6872 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6873 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6874 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6875 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6876 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6877 (mips_callee_copies): New.
6878 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6879 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6880 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6881 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6882 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6883 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6884 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6885 * config/sh/sh.c (sh_callee_copies): New.
6886 (TARGET_CALLEE_COPIES): New.
6887 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6888 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6889 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6890 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6891 for FUNCTION_ARG_CALLEE_COPIES.
6892 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6894 2004-09-08 Devang Patel <dpatel@apple.com>
6896 * tree-if-conv.c (find_phi_replacement_condition): Return true
6898 (replace_phi_with_cond_modify_expr): Select conditional expr args
6899 based on true edge basic block.
6901 2004-09-08 Jan Hubicka <jh@suse.cz>
6903 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6904 variables being alias set.
6906 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6908 * final.c (shorten_branches, final, get_insn_template,
6909 output_alternate_entry_point, final_scan_insn, alter_subreg,
6910 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6911 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6912 * fix-header.c (lookup_std_proto): Likewise.
6913 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6914 verify_local_live_at_start, update_life_info, mark_reg,
6915 calculate_global_regs_live, allocate_reg_life_data,
6916 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6917 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6918 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6919 * fold-const.c (force_fit_type, div_and_round_double,
6920 may_negate_without_overflow_p, int_const_binop, const_binop,
6921 size_binop, size_diffop, fold_convert_const, fold_convert,
6922 invert_tree_comparison, swap_tree_comparison,
6923 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6924 range_binop, make_range, fold_cond_expr_with_comparison,
6925 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6926 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6927 round_down): Likewise.
6928 * function.c (find_function_data, assign_stack_temp_for_type,
6929 instantiate_virtual_regs_lossage, aggregate_value_p,
6930 assign_parm_find_entry_rtl, assign_parm_setup_block,
6931 expand_function_start, expand_function_end, keep_stack_depressed,
6932 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6934 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6936 * Makefile.in (tree-loop-linear.o): Added.
6937 (OBJS-common): Add tree-loop-linear.o
6938 * common.opt: New flag, ftree-loop-linear.
6939 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6940 * tree-flow.h: Add prototype for linear_transform_loops.
6941 * tree-optimize.c: Add linear transform after vectorization.
6942 * tree-pass.h: Add struct pass_linear_transform.
6943 * tree-ssa-loop.c: Add pass_linear_transform.
6944 * tree-loop-linear.c: New file.
6945 * lambda-code.c: gcc_assertify.
6946 (gcc_loop_to_lambda_loop): Handle all exit tests.
6947 Handle case where we have (invariant >= induction var).
6948 (find_induction_var_from_exit_cond): Ditto.
6950 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6952 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6953 memory tag is call clobbered, so are its aliases.
6954 (group_aliases): When two memory tags being grouped, if one is
6955 call clobbered, so are the other and its aliases.
6956 (add_may_alias): Remove call-clobbering stuff.
6957 (replace_may_alias): Likewise.
6958 (merge_pointed_to_info): Merge pt_global_mem
6960 2004-09-08 Jan Hubicka <jh@suse.cz>
6962 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6963 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6964 (cgraph_expand_function): Remove stale cgraph edges of currently
6965 compiled function; fix non-unit-at-a-time code copying function
6966 node for later reuse.
6968 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6970 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6971 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6972 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6973 (vec_gc_free, vec_heap_free): New.
6974 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6975 (DEF_VEC_P): Add allocator argument. Adjust.
6976 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6977 (DEF_VEC_O): Add allocator argument. Adjust.
6980 * tree.h (tree): Define a GC'd vector.
6981 * lamba-code.c (lambda_loop): Likewise.
6982 * value-prof.h (histogram_value): Likewise.
6984 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6986 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6987 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6988 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6989 subreg_highpart_offset, operand_subword, operand_subword_force,
6990 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6991 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6992 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6993 try_split, add_insn_after, add_insn_before, remove_insn,
6994 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6995 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6996 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6997 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6998 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6999 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7000 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7001 * except.c (gen_eh_region, resolve_one_fixup_region,
7002 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7003 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7004 connect_post_landing_pads, sjlj_emit_function_exit,
7005 remove_exception_handler_label, remove_eh_handler,
7006 reachable_next_level, collect_one_action_chain,
7007 output_function_exception_table): Likewise.
7008 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7009 optimize_save_area_alloca, allocate_dynamic_stack_space,
7010 probe_stack_range, hard_function_value): Likewise.
7011 * expmed.c (mode_for_extraction, store_bit_field,
7012 store_fixed_bit_field, extract_bit_field, expand_shift,
7013 expand_mult_const, expand_mult, choose_multiplier,
7014 expand_mult_highpart, expand_divmod, emit_store_flag,
7015 do_cmp_and_jump): Likewise.
7016 * expr.c (convert_move, convert_modes, move_by_pieces,
7017 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7018 move_block_from_reg, gen_group_rtx, emit_group_load,
7019 emit_group_move, emit_group_store, use_reg, use_regs,
7020 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7021 emit_move_insn, emit_move_insn_1, emit_push_insn,
7022 expand_assignment, store_expr, count_type_elements,
7023 store_constructor, store_field, safe_from_p, expand_var,
7024 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7026 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7028 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7029 gcc_assert and gcc_unreachable.
7030 * ddg.c (create_ddg_dependence, add_deps_for_def,
7031 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7032 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7033 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7034 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7035 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7036 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7037 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7038 dataflow_set_copy, hybrid_search, diagnostic.c,
7039 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7040 * dojump.c (do_jump): Likewise.
7041 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7042 compute_dom_fast_query, calculate_dominance_info,
7043 free_dominance_info, get_immediate_dominator,
7044 set_immediate_dominator, get_dominated_by,
7045 redirect_immediate_dominators, nearest_common_dominator,
7046 dominated_by_p, verify_dominators, recount_dominator,
7047 iterate_fix_dominators, add_to_dominance_info,
7048 delete_from_dominance_info): Likewise.
7049 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7050 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7051 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7052 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7053 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7054 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7055 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7056 output_call_frame_info, output_loc_operands, build_cfa_loc,
7057 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7058 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7059 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7060 splice_child_die, attr_checksum, same_dw_val_p,
7061 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7062 unmark_dies, value_format, output_loc_list, output_die,
7063 output_pubnames, output_aranges, base_type_die, is_base_type,
7064 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7065 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7066 field_byte_offset, add_data_member_location_attribute,
7067 add_const_value_attribute, rtl_for_decl_location,
7068 add_location_or_const_value_attribute, add_byte_size_attribute,
7069 add_bit_offset_attribute, add_bit_size_attribute,
7070 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7071 decl_start_label, gen_formal_parameter_die,
7072 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7073 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7074 force_decl_die, force_type_die, gen_decl_die,
7075 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7076 dwarf2out_finish): Likewise.
7078 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7080 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7081 * builtins.c: Include tree-mudflap.h.
7083 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7085 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7086 force operand 0.0 into register in XFmode. Also do not force
7087 operand 0.0 into register if !TARGET_CMOVE.
7088 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7089 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7090 implement ftst x87 instruction.
7091 (*fp_jcc_7): New insn pattern. Change corresponding split
7092 pattern to handle "general_operand" instead of
7093 "nonimmediate_operand".
7095 2004-09-08 Ben Elliston <bje@au.ibm.com>
7097 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7099 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7101 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7102 generated from standard va_arg expansion.
7103 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7105 (mf_varname_tree, mf_file_function_line_tree): Add some support
7106 for column numbers if compiled with USE_MAPPED_LOCATION.
7108 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7110 * c-decl.c (groktypename_in_parm_context): Remove function.
7111 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7113 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7115 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7116 * c-parse.in: Include c-common.h instead of objc-act.h.
7117 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7118 myparms, myparm): Remove %type declarations.
7119 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7120 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7122 (objc_inherit_code, objc_public_flag): Remove.
7123 (typespec_nonreserved_nonattr): Call
7124 objc_get_protocol_qualified_type() instead of get_static_reference()
7125 and get_protocol_reference().
7126 (stmt_nocomp): Call grokparm() on @catch parameter.
7127 (objcdef): Move semantic action to objc_finish_implementation().
7128 (classdef): Move semantic action to objc_start_class_interface(),
7129 objc_continue_interface(), objc_finish_interface(),
7130 objc_start_class_implementation(), objc_continue_implementation(),
7131 objc_start_category_interface() and
7132 objc_start_category_implementation().
7133 (protocoldef): Move semantic actions to objc_start_protocol() and
7134 objc_finish_interface().
7135 (ivar_decl_list): Remove nonterminal.
7136 (visibility_spec): Move semantic actions to objc_set_visibility().
7137 (ivar_decls): Remove assignment to $$.
7138 (ivar_decl): Rephrase in terms of component_decl; call
7139 objc_add_instance_variable().
7140 (ivars, ivar_declarator): Remove nonterminals.
7141 (opt_semi): New nonterminal.
7142 (methodtype): Remove semantic actions.
7143 (methoddef): Move semantic actions to objc_set_method_type(),
7144 objc_start_method_definition() and objc_finish_method_definition().
7145 (methodproto): Move semantic actions to objc_set_method_type() and
7146 objc_add_method_declaration().
7147 (methoddecl): Use objc_typename instead of typename; move semantic
7148 actions to objc_build_method_signature().
7149 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7150 (optparmlist): Express in terms of optparms and optellipsis.
7151 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7153 (keyworddecl): Use objc_typename instead of typename.
7154 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7155 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7157 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7159 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7160 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7161 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7162 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7163 (MD_FROB_UPDATE_CONTEXT): Remove default.
7164 (uw_update_context_1): Instead #ifdef invocation.
7165 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7166 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7167 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7168 (MD_UNWIND_SUPPORT): Undefine this instead.
7169 * config/i386/gnu.h: Likewise.
7170 * config/alpha/linux-unwind.h: New file, macro converted to
7171 function, extracted from..
7172 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7173 (MD_UNWIND_SUPPORT): Define.
7174 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7175 * config/i386/linux-unwind.h, config/i386/linux.h,
7176 config/i386/linux64.h: Likewise.
7177 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7178 MD_HANDLE_UNWABI too.
7179 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7180 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7181 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7182 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7183 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7184 config/sparc/linux64.h: Likewise.
7185 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7186 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7187 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7188 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7189 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7191 2004-09-07 Jan Hubicka <jh@suse.cz>
7193 * cse.c (fold_rtx): Avoid building of
7194 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7196 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7197 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7198 (init_pre): Initialize obstack.
7199 (fini_pre): Free obstack.
7201 2004-09-07 David Daney <ddaney@avtrex.com>
7203 * config.gcc: Added support for --with-divide=[breaks|traps] for
7205 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7206 (TARGET_DIVIDE_TRAPS): New macro.
7207 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7208 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7209 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7210 GENERATE_DIVIDE_TRAPS.
7211 (mips_output_division): Emit conditional trap if
7212 GENERATE_DIVIDE_TRAPS is set.
7213 * doc/install.texi: Document --with-divide.
7214 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7216 2004-09-07 Caroline Tice <ctice@apple.com>
7218 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7219 EDGE_CROSSING, to flags test case.
7221 2004-09-07 Jan Hubicka <jh@suse.cz>
7223 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7226 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7228 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7229 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7230 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7232 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7233 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7234 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7235 * cfgcleanup.c (try_forward_edges,
7236 merge_blocks_move_predecessor_nojumps,
7237 merge_blocks_move_successor_nojumps): Likewise.
7238 * cfgexpand.c (expand_gimple_cond_expr,
7239 expand_gimple_tailcall): Likewise.
7240 * cfghooks.c (duplicate_block): Likewise.
7241 * cfglayout.c (record_effective_endpoints,
7242 insn_locators_initialize, change_scope, fixup_reorder_chain,
7243 verify_insn_chain, fixup_fallthru_exit_predecessor,
7244 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7245 * cfgloopanal.c (check_irred): Likewise.
7246 * cfgloop.c (superloop_at_depth, flow_loops_free,
7247 flow_loop_entry_edges_find, flow_loops_find,
7248 flow_loop_outside_edge_p, get_loop_body,
7249 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7250 get_loop_exit_edges, num_loop_branches, cancel_loop,
7251 verify_loop_structure): Likewise.
7252 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7253 duplicate_loop_to_header_edge, create_preheader,
7254 create_loop_notes): Likewise.
7255 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7256 edirect_branch_edge, force_nonfallthru_and_redirect,
7257 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7258 commit_edge_insertions, commit_edge_insertions_watch_calls,
7259 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7260 cfg_layout_redirect_edge_and_branch_force,
7261 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7262 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7263 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7264 cgraph_varpool_node): Likewise.
7265 * cgraphunit.c (cgraph_finalize_function,
7266 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7267 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7268 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7269 cgraph_mark_inline, cgraph_expand_all_functions,
7270 cgraph_build_static_cdtor): Likewise.
7271 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7272 simplify_logical, distribute_notes, insn_cuid): Likewise.
7273 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7274 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7275 coverage_checksum_string): Likewise.
7276 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7277 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7278 cse_cc_succs, cse_condition_code_reg): Likewise.
7279 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7280 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7281 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7282 cselib_record_set): Likewise.
7284 2004-09-07 Jan Hubicka <jh@suse.cz>
7286 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7288 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7290 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7292 (fold_builtin_strpbrk): Likewise.
7293 * expr.c (array_ref_low_bound): Likewise.
7294 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7295 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7296 * tree-sra.c (generate_element_zero): Likewise.
7297 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7298 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7299 add_old_iv_candidates, add_iv_candidates): Likewise.
7300 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7302 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7304 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7305 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7306 c_expand_expr, boolean_increment, nonnull_check_p,
7307 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7308 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7309 builtin_define_type_max): Likewise.
7310 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7311 implicit_decl_warning, builtin_function, build_compound_literal,
7312 complete_array_type, grokdeclarator, get_parm_info,
7313 start_function, store_parm_decls_oldstyle,
7314 c_write_global_declarations): Likewise.
7315 * c-format.c (get_constant, decode_format_attr,
7316 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7317 check_format_types, format_type_warning,
7318 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7319 init_dynamic_diag_info, handle_format_attribute): Likewise.
7320 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7321 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7322 * c-objc-common.c (c_tree_printer): Likewise.
7323 * c-pch.c (pch_init): Likewise.
7324 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7325 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7326 * c-typeck.c (c_incomplete_type_error, composite_type,
7327 common_pointer_type, common_type, same_translation_unit_p,
7328 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7329 set_designator, set_nonincremental_init_from_string,
7330 process_init_element, c_finish_if_stmt): Likewise.
7331 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7332 insert_restore, insert_save, insert_one_insn): Likewise.
7333 * calls.c (emit_call_1, compute_argument_block_size,
7334 precompute_arguments, expand_call, emit_library_call_value_1,
7335 store_one_arg): Likewise.
7337 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7339 * configure.ac (enable-checking): Add release option. Reorganize
7340 to avoid repetition.
7341 * configure: Rebuilt.
7342 * doc/install.texi (enable-checking): Amend documentation.
7344 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7347 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7349 2004-09-06 James E Wilson <wilson@specifixinc.com>
7351 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7352 movdf_hardfloat_32bit): Split fG into two alternatives.
7353 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7355 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7357 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7359 * final.c (output_in_slot): Delete.
7360 (final_scan_insn): Revert 2004-09-03 change.
7361 (output_asm_insn): Likewise.
7362 * config/sparc/sparc.c (output_return): Likewise.
7363 (output_sibcall): Likewise.
7365 2004-09-06 Jan Hubicka <jh@suse.cz>
7367 * loop.c (loop_dump_aux): Do not print RTL when not available.
7368 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7369 frontend specific type nodes.
7370 (produce_memory_decl_rtl): Break out from ...
7371 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7372 (get_computation_at): Avoid random tree sharing.
7373 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7375 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7377 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7378 unnecessary commands.
7380 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7382 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7383 (bitmap.o): Likewise.
7385 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7387 Unify the management of RTL and tree-level dump files.
7389 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7390 Don't print function name to the dump file, the pass manager
7391 would do this for us. Add code from the top of
7392 rest_of_compilation, up to the initial RTL dump.
7393 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7394 close the DFI_sibling dump file.
7395 (rest_of_compilation): Don't do that here. Remove code up to the
7397 (init_optimization_passes): Remove.
7398 (pass_rest_of_compilation): Change pass name to NULL.
7399 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7400 Do not call init_optimization_passes.
7401 * toplev.h (init_optimization_passes): Remove.
7403 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7404 finish_graph_dump_file): Remove SUFFIX parameter.
7405 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7406 finish_graph_dump_file): Likewise.
7408 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7409 * cfgexpand.c (pass_expand): Adjust.
7410 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7411 * passes.c (pass_rest_of_compilation): Adjust.
7412 * predict.c (pass_profile): Adjust.
7413 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7414 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7415 pass_split_crit_edges, pass_warn_function_return): Adjust.
7416 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7417 * tree-dfa.c (pass_referenced_vars): Adjust.
7418 * tree-eh.c (pass_lower_eh): Adjust.
7419 * tree-if-conv.c (pass_build_ssa): Adjust.
7420 * tree-into-ssa.c (pass_build_ssa): Adjust.
7421 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7422 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7423 * tree-nrv.c (pass_nrv): Adjust.
7424 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7425 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7426 pass_init_datastructures): Adjust.
7427 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7428 * tree-profile.c (pass_tree_profile): Adjust.
7429 * tree-sra.c (pass_sra): Adjust.
7430 * tree-ssa-alias.c (pass_may_alias): Adjust.
7431 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7432 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7433 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7434 * tree-ssa-dom.c (pass_dominator): Adjust.
7435 * tree-ssa-dse.c (pass_dse): Adjust.
7436 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7437 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7438 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7439 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7440 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7441 pass_iv_optimize, pass_vectorize): Adjust.
7442 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7443 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7444 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7445 pass_late_warn_uninnitialized): Adjust.
7446 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7448 * Makefile.in (tree-dump.o): Add new dependencies.
7449 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7450 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7452 * toplev.c (dump_file_name): New.
7453 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7454 (struct dump_file_info): Add NUM and LETTER fields.
7455 (dump_files): Adjust and add RTL dump files.
7456 (dump_register): Add NUM and LETTER fields.
7457 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7458 (dump_begin): Use get_dump_file_name.
7459 (dump_switch_p_1): Adjust call to dump_enable_all.
7460 * tree-dump.h (dump_register): Adjust prototype.
7461 * tree-optimize.c (register_one_dump_file): Take dump file index.
7462 Support flags for RTL dumps.
7463 (register_dump_files): Fill in NUM field of struct dump_file_info.
7464 Track properties both when the gate is executed and when it is not.
7465 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7466 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7468 * tree-pass.h (dump_file_name): New.
7469 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7472 * Makefile.in (passes.o): Add new dependencies.
7473 * passes.c (struct dump_file_info, enum dump_file_index,
7474 dump_file_tbl, init_optimization_passes): Remove.
7475 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7476 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7478 (finish_optimization_passes): Update finish_graph_dump_file loop.
7479 (enable_rtl_dump_file): Remove.
7480 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7481 (enable_rtl_dump_file): Add here.
7482 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7483 * doc/invoke.texi (Debugging options): Document new RTL debugging
7486 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7488 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7489 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7490 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7491 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7492 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7493 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7494 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7495 vec.h: Fix comment formatting.
7497 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7499 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7500 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7501 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7502 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7503 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7504 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7505 tree-ssa-operands.h, tree-ssa-propagate.c,
7506 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7507 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7509 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7511 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7512 vectorizer is enabled.
7514 2004-09-05 Andreas Jaeger <aj@suse.de>
7516 * tree-if-conv.c: Spell check comments and clean up whitespace.
7518 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7520 * tree-ssa-loop-ivopts.c: New file.
7521 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7522 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7523 target_pres_cost, target_spill_cost): Declare.
7524 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7525 spill_cost): Renamed to ...
7526 (target_avail_regs, target_res_regs, target_small_cost,
7527 target_pres_cost, target_spill_cost): ... and exported.
7528 (init_set_costs, global_cost_for_size): Work with renamed variables.
7529 * common.opt (flag_ivopts): New flag.
7530 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7532 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7533 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7534 generating SSA form.
7535 (force_gimple_operand): New function.
7536 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7537 * tree-cfg.c (stmt_bsi): New function.
7538 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7539 PARAM_IV_MAX_CONSIDERED_USES): New.
7540 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7541 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7542 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7543 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7544 * tree-nested.c (build_addr): Export.
7545 * tree-optimize.c (init_tree_optimization_passes): Add
7547 * tree-pass.h (pass_iv_optimize): Declare.
7548 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7550 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7551 as a phi node argument.
7552 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7553 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7555 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7556 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7557 pass_iv_optimize): New pass.
7558 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7559 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7560 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7561 * tree.h (REF_ORIGINAL): New macro.
7562 (build_int_cst_type, unsigned_type_for, zero_p,
7563 cst_and_fits_in_hwi, build_addr): Declare.
7564 * doc/invoke.texi (-fivopts): Document.
7565 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7566 PARAM_IV_MAX_CONSIDERED_USES): Document.
7567 * doc/passes.texi: Document induction variable optimizations pass.
7569 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7571 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7572 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7573 * c-common.c (c_common_attribute_table): Accept parameters to
7575 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7576 * doc/extend.texi: Update accordingly.
7578 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7580 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7582 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7584 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7586 (c_common_attribute_table): Add `sentinel' attribute.
7587 (check_function_arguments): Handle `sentinel' attribute.
7588 * doc/extend.texi: Document `sentinel' attribute.
7590 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7592 * configure: Regenerated.
7594 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7596 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7598 * tree.c (save_expr): No longer TREE_READONLY.
7600 2004-09-04 Jan Hubicka <jh@suse.cz>
7602 * passes.c (rest_of_clean_state): Fix merge conflict made during
7603 commiting the patch.
7605 2004-09-04 Jan Hubicka <jh@suse.cz>
7607 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7609 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7611 * doc/md.texi (shift patterns): New anchor. Add reference to
7612 TARGET_SHIFT_TRUNCATION_MASK.
7613 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7614 * target.h (shift_truncation_mask): New target hook.
7615 * targhook.h (default_shift_truncation_mask): Declare.
7616 * targhook.c (default_shift_truncation_mask): Define.
7617 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7618 (TARGET_INITIALIZER): Include it.
7619 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7620 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7621 reject all out-of-range values. Fix sign-extension code for modes
7622 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7623 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7624 (expand_superword_shift, expand_subword_shift): Likewise.
7625 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7626 (expand_binop): Use them to implement double-word shifts.
7627 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7628 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7630 2004-09-04 Jan Hubicka <jh@suse.cz>
7632 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7633 (mix): New macro copied from hashtab.c
7634 (iterative_hash_hashval_t, iterative_hash_pointer,
7635 iterative_hash_host_wide_int): New functions based on hashtab.c
7638 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips.md (mask): New mode attribute.
7641 (zero_extendsidi2): Add memory alternative.
7642 (*zero_extendsidi2_mem): Delete.
7643 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7644 memory_operand in the TARGET_MIPS16 check.
7645 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7646 Redefine using :GPR and :SHORT.
7647 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7649 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7651 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7653 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7654 expand_builtin_mathfn.
7655 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7656 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7658 * optabs.c (init_optabs): Initialize rint_optab.
7659 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7661 (btrunc_optab): Rename macro from trunc_optab.
7662 (rint_optab): Define corresponding macro.
7664 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7665 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7667 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7668 Change prototype. Add new int parameter.
7669 * config/i386/i386.c (emit_i387_cw_initialization):
7670 Handle new rounding modes.
7672 * config/i386/i386.h (enum fp_cw_mode): Delete.
7673 (MODE_NEEDED): Handle new rounding modes.
7674 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7676 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7677 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7678 represent different rounding modes of frndint insn.
7679 (type): Add frndint type.
7680 (i387, length, memory): Handle this type.
7681 (i387_cw): New attribute definition.
7682 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7683 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7684 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7685 Add "i387_cw" attribute defined to "trunc".
7686 (x86_fnstcw_1): Remove comment.
7687 (*frndintxf2): Rename insn definition to frndintxf2. Move
7688 insn definition near rint?f2 expanders.
7689 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7690 rintf and rintl built-ins as inline x87 intrinsics.
7691 (frndintxf2_floor): New pattern to implement floor rounding
7692 mode with frndint x87 instruction.
7693 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7694 floorf and floorl built-ins as inline x87 intrinsics.
7695 (frndintxf2_ceil): New pattern to implement ceil rounding
7696 mode with frndint x87 instruction.
7697 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7698 ceilf and ceill built-ins as inline x87 intrinsics.
7699 (frndintxf2_trunc): New pattern to implement trunc rounding
7700 mode with frndint x87 instruction.
7701 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7702 truncf and truncl built-ins as inline x87 intrinsics.
7703 (frndintxf2_mask_pm): New pattern to implement rounding
7704 mode with exceptions with frndint x87 instruction.
7705 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7706 implement nearbyint, nearbyintf and nearbyintl built-ins as
7707 inline x87 intrinsics.
7709 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7711 * config/mips/mips.md (SHORT): New mode macro.
7712 (size): New mode attribute.
7713 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7714 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7715 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7717 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7718 *extend[qh]isi2_hw patterns and extending them to di.
7719 (extendqihi2): Implement as define_insn_and_split that produces
7720 extendqisi2 after reload.
7722 2004-09-03 Devang Patel <dpatel@apple.com>
7724 * Makefile.in (OBJS-common): Add tree-if-conv.o
7725 (tree-if-conv.o): New rule.
7726 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7727 (get_loop_body_in_bfs_order): New.
7728 * cfgloop.h (get_loop_body_in_bfs_order): New.
7729 * tree-flow.h (enum move_pos): Move here from ..
7730 * tree-ssa-loop-im.c (enum move_pos): here.
7731 (movement_possibility): Make externally visible.
7732 * tree-optimize.c (init_tree_optimization_passes): New entry for
7734 * tree-pass.h (pass_if_conversion): New.
7735 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7736 * tree-if-conv.c: New file.
7737 * doc/passes.texi: Document tree if-conversion pass.
7738 * doc/tree-ssa.texi: Same.
7740 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7743 Makefile.in (LIB2ADDEHSTATIC): New.
7744 (LIB2ADDEHSHARED): New.
7746 (LIBUNWINDDEP): New.
7747 (SHLIBUNWIND_LINK): New.
7748 (SHLIBUNWIND_INSTALL): New.
7749 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7750 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7751 (clean): Remove libunwind*
7752 (stage1-start): Remove and copy stage1/libunwind*.
7753 (stage2-start): Remove and copy stage2/libunwind*.
7754 (stage3-start): Remove and copy stage3/libunwind*.
7755 (stage4-start): Remove and copy stage4/libunwind*.
7756 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7757 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7759 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7760 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7761 tmake_file if --with-system-libunwind isn't used.
7763 * config/ia64/t-glibc-libunwind: New file.
7764 * config/t-libunwind-elf: Likewise.
7765 * unwind-compat.c: Likewise.
7766 * unwind-compat.h: Likewise.
7767 * unwind-dw2-fde-compat.c: Likewise.
7769 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7770 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7772 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7774 * unwind-dw2-fde-glibc.c: Likewise.
7775 * unwind-dw2.c: Likewise.
7777 * config/t-libunwind (LIB2ADDEH): Updated.
7778 (LIB2ADDEHSTATIC): New.
7779 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7780 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7782 * configure.ac: Change --enable-libunwind-exceptions to
7783 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7784 * configure: Regenerated.
7785 * config.in: Updated.
7787 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7788 above and mention --with-system-libunwind.
7789 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7790 removed in gcc 3.4.3 and later.
7792 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7793 USE_LIBUNWIND_EXCEPTIONS is defined.
7795 * mklibgcc.in: Support libunwind.
7797 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7802 2004-09-03 Richard Henderson <rth@redhat.com>
7805 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7806 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7807 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7808 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7809 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7810 resize_stack_vars_conflict, add_stack_var_conflict,
7811 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7812 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7813 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7814 expand_one_static_var, expand_one_hard_reg_var,
7815 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7816 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7817 (expand_used_vars): Rewrite.
7818 * Makefile.in (cfgexpand.o): Update dependencies.
7820 2004-09-04 Jan Hubicka <jh@suse.cz>
7822 * cfg.c (free_edge): Use ggc_free.
7823 (expunge_block): Use ggc_free.
7824 * passes.c (rest_of_clean_state): Free after compilation.
7825 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7826 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7828 2004-09-03 James E Wilson <wilson@specifixinc.com>
7830 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7831 DECL_EXTERNAL check.
7833 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 * final.c (output_in_slot): New global variable.
7836 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7837 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7838 'output_in_slot' before invoking output_asm_insn.
7839 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7841 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7843 (output_sibcall): Likewise.
7845 2004-09-03 Jan Hubicka <jh@suse.cz>
7847 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7848 * tree-ssanames (init_ssanames): Likewise.
7850 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7852 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7853 objc_declare_protocols, objc_start_protocol,
7854 objc_start_class_interface, objc_start_category_interface,
7855 objc_continue_interface, objc_finish_interface,
7856 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7857 objc_start_class_implementation, objc_start_category_implementation,
7858 objc_continue_implementation, objc_finish_implementation,
7859 objc_add_method_declaration, objc_start_method_definition,
7860 objc_finish_method_definition, objc_build_keyword_decl,
7861 objc_build_method_signature, objc_build_encode_expr,
7862 objc_build_protocol_expr, objc_build_selector_expr,
7863 objc_build_message_expr, objc_build_string_object,
7864 objc_get_class_reference, objc_get_protocol_qualified_type,
7865 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7867 2004-09-03 James E Wilson <wilson@specifixinc.com>
7869 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7871 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7872 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7873 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7874 (mips_recip1_<fmt>): Use frdiv1 type.
7875 (mips_recip2_<fmt>): Use frdiv2 type.
7876 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7877 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7879 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7881 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7883 * reload.c (find_reloads): Swap operand_loc pointers for
7884 find_dummy_reload if we have swapped two operands.
7886 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7888 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7889 to get the tablejump-insn before the jump-table label.
7891 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7893 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7894 objc_declare_protocols, objc_build_message_expr,
7895 objc_finish_message_expr, objc_build_selector_expr,
7896 objc_build_protocol_expr, objc_build_encode_expr,
7897 objc_build_string_object, objc_get_protocol_qualified_type,
7898 objc_get_class_reference, objc_get_class_ivars,
7899 objc_start_class_interface, objc_start_category_interface,
7900 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7901 objc_start_class_implementation, objc_start_category_implementation,
7902 objc_continue_implementation, objc_finish_implementation,
7903 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7904 objc_add_method_declaration, objc_start_method_definition,
7905 objc_finish_method_definition, objc_add_instance_variable,
7906 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7907 objc_finish_try_stmt, objc_begin_catch_clause,
7908 objc_finish_catch_clause, objc_build_finally_clause,
7909 objc_build_synchronized, objc_static_init_needed_p,
7910 objc_generate_static_init_call): New prototypes.
7912 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7914 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7916 (ia64_function_value): Ditto.
7918 2004-09-03 Jan Beulich <jbeulich@novell.com>
7920 * config.gcc: Resurrect NetWare as a target. Handle special case of
7921 Novell linker to be used (specified through --with-ld=) and threading
7922 model of either Posix (default) or NKS.
7923 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7924 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7925 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7926 * config/i386/netware.c, config/i386/netware.h: New.
7927 * config/i386/nwld.c, config/i386/nwld.h: New.
7928 * config/i386/netware-crt0.c: New.
7929 * config/i386/netware-libgcc.c: New.
7930 * config/i386/netware-libgcc.def: New.
7931 * config/i386/netware-libgcc.exp: New.
7932 * config/i386/t-netware, config/i386/t-nwld: New.
7934 * doc/install.texi: Document NKS threading model.
7936 2004-09-03 Jan Beulich <jbeulich@novell.com>
7939 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7940 * tree.h (initial_max_fld_align): Declare
7941 * stor-layout.c (initial_max_fld_align): Define and initialize.
7942 (maximum_field_alignment): Initialize to the same value.
7943 * common.opt: Add -fpack-struct= variant of switch.
7944 * opts.c: Handle -fpack-struct= variant of switch.
7945 * c-pragma.c: Change #pragma pack() handling so that it becomes
7946 compatible to other compilers: accept individual 'push' argument,
7947 make final pop restore (command line) default, correct interaction
7948 of push/pop and sole specification of a new alignment (so that the
7949 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7950 to #pragma pack(push, <n>).
7951 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7952 "Pragmas", describing #pragma pack.
7953 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7954 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7955 Document new TARGET_DEFAULT_PACK_STRUCT.
7957 2004-09-03 Devang Patel <dpatel@apple.com>
7959 * dwarf2out.c (gen_field_die). Equate decl number to die.
7961 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7964 * global.c (modify_reg_pav): New function.
7965 (make_accurate_live_analysis): Call the new function. Move pavin
7966 modification by earlyclobber set into the new function.
7968 2004-09-03 Andreas Schwab <schwab@suse.de>
7970 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7971 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7974 2004-09-02 Jan Beulich <jbeulich@novell.com>
7976 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7977 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7978 not unwind code specific ones.
7979 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7980 Remove unwind code specific dependencies.
7981 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7983 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7984 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7985 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7987 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7989 * combine.c (try_combine): Delay modifying of insns which cannot
7992 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7994 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7996 * gcc/tree-ssa-loop.c: Ditto
7997 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7998 * gcc/doc/invoke.texi: Ditto.
8000 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8002 * c-decl.c (store_parm_decls_newstyle): Make static.
8003 (store_parm_decls_from): New function.
8004 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8005 (store_parm_decls_from): New prototype.
8007 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8009 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8010 HImode with STRICT_ALIGNMENT.
8012 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8014 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8015 (TARGET_OS_CPP_BUILTINS): Likewise.
8016 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8017 TARGET_BPABI_CPP_BUILTINS.
8019 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8021 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8023 2004-09-02 Eric Christopher <echristo@redhat.com>
8025 * builtins.c (expand_builtin_cabs): Delete.
8026 (expand_builtin): If unable to fold the values do a normal
8027 library call for builtin_cab*.
8028 (fold_builtin_cabs): Depend on optimize and optimize_size.
8029 * optabs.c (expand_cmplxdiv_straight): Delete.
8030 (expand_cmplxdiv_wide): Ditto.
8031 (expand_vector_binop): Ditto.
8032 (expand_vector_unop): Ditto.
8033 (expand_complex_abs): Delete.
8034 (expand_binop): Remove calls to above functions.
8035 Remove open coding of complex arithmetic.
8036 (expand_unop): Ditto.
8037 * optabs.h: Remove prototypes.
8039 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8041 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8042 * c-tree.h (store_parm_decls_newstyle): New prototype.
8044 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8046 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8047 instructions if available.
8048 (expand_block_move): Likewise.
8050 2004-09-03 Jan Hubicka <jh@suse.cz>
8052 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8054 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8056 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8057 * config/arm/t-symbian (SHLIB_LC): Likewise.
8059 2004-09-02 Paul Brook <paul@codesourcery.com>
8061 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8063 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8066 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8067 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8068 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8069 (mips_issue_rate): Remove unreachable abort.
8070 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8071 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8072 (mips_block_move_straight, print_operand_address, mips_file_start)
8073 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8074 (mips_output_conditional_branch, mips_expand_builtin_direct)
8075 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8076 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8079 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8081 * config/mips/mips.md (*lea_high64): Change split condition to
8082 flow2_completed. Add a peephole2 to generate a more parallel version.
8084 2004-09-02 Jan Hubicka <jh@suse.cz>
8086 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8089 * ggc-page.c: include tree-flow.h.
8090 (extra_order_size_table): Add stmt_ann_d.
8091 (STAT_LABEL): Rename from ....
8092 (LABEL): ... this one.
8093 * Makefile.in (ggc-page.o): Add dependency.
8095 * ggc-common.c (ggc_force_collect): New global variable.
8096 (loc_description): Add fields "freed", "collected"
8097 (ptr_hash): New static hash
8098 (ptr_hash_entry): New structure.
8099 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8100 (ggc_record_overhead): Take ptr argument, record it
8101 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8102 (cmp_statistics): Imrove sorting.
8103 (dump_ggc_loc_statistics): Output newly collected statistics
8104 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8105 (ggc_free): Call ggc_free_overhead.
8106 (ggc_collect): Force collection when asked to be forced.
8107 (ggc_collect): Call ggc_prune_overhead_list.
8108 * ggc.h (ggc_force_collect): Declare
8109 (ggc_record_overhead): Update prototype.
8110 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8112 2004-09-02 James E Wilson <wilson@specifixinc.com>
8114 * common.opt (ftrapping-math): Default to on.
8116 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8118 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8120 2004-09-02 Denis Chertykov <denisc@overta.ru>
8123 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8125 (*movmemqi_insn): Likewise.
8126 (*movmemhi): Likewise.
8127 (clrmemhi): Likewise.
8128 (*clrmemqi): Likewise.
8129 (*clrmemhi): Likewise.
8131 2004-09-02 Paul Brook <paul@codesourcery.com>
8133 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8134 default_use_cxa_atexit=yes.
8136 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8138 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8139 (struct kernel_old_ucontext): Delete.
8140 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8141 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8144 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8146 * toplev.c (process_options): Fix typo.
8148 2004-09-01 Richard Henderson <rth@redhat.com>
8151 * calls.c (initialize_argument_information): Tighten pass-through
8152 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8153 Use build_fold_addr_expr.
8154 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8155 that assumes ADDR_EXPR allocates stack space.
8156 * fold-const.c (build_fold_addr_expr_with_type): Look through
8159 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8161 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8162 * ggc.h (ggc_alloc_rtx): Delete.
8164 2004-09-01 Roger Sayle <roger@eyesopen.com>
8166 * expmed.c (enum alg_code): Remove long unused enumeration values.
8167 (struct mult_cost): New structure to hold the "score" of a synthetic
8168 multiply sequence, including both a rtx_cost and a latency field.
8169 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8170 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8171 (struct algorithm): Change type of cost field to be mult_cost.
8172 (synth_mult): Change type of cost_limit argument to be a
8173 pointer to a mult_cost. Update all cost comparisons to use the
8174 new mult_cost infrastructure. For alg_add_factor and
8175 alg_sub_factor operations, latency is lower than the rtx_cost.
8176 (choose_mult_variant): Update calls to synth_mult. Perform
8177 cost comparisons using the new mult_cost infrastructure.
8178 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8179 to optain the total rtx_cost of a synth_mult "algorithm".
8181 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8183 * config/rs6000/power4.md: Increase store latency to 12.
8184 * config/rs6000/power5.md: Same.
8186 2004-09-01 James E Wilson <wilson@specifixinc.com>
8189 * config/avr/avr.c (avr_unique_section): Delete prototype and
8191 (TARGET_ASM_UNIQUE_SECTION): Delete.
8193 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8195 * c-parse.in (primary): Call objc_build_message_expr(),
8196 objc_build_selector_expr(), objc_build_protocol_expr(),
8197 objc_build_encode_expr() and objc_build_string_object() instead of
8198 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8199 build_encode_expr() and build_objc_string_object(), respectively.
8200 (component_decl_list2): Call objc_get_class_ivars() instead of
8201 get_class_ivars_from_name().
8202 (keyworddecl): Call objc_build_keyword_decl() instead of
8203 build_keyword_decl().
8204 (receiver): Call objc_get_class_reference() instead of
8205 get_class_reference().
8206 (reswords): Add blank line before @@ifobjc section, for clarity.
8208 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8210 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8213 2004-09-01 Wu Yongwei <adah@sh163.net>
8214 Danny Smith <dannysmith@users.sourceforge.net>
8216 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8217 not Windows 'DWORD'.
8218 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8219 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8220 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8221 __GTHREAD_HIDE_WIN32API case..
8222 (__gthr_win32_recursive_mutex_lock): Likewise.
8223 (__gthr_win32_recursive_mutex_trylock): Likewise.
8224 (__gthr_win32_recursive_mutex_unlock): Likewise.
8225 (__gthread_recursive_mutex_init_function); Add definition for
8226 __GTHREAD_HIDE_WIN32API case.
8227 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8228 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8229 call to InterlockedDecrement.
8231 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8233 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8236 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8238 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8241 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8243 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8244 * common.opt (fspeculative-prefetching): New.
8245 * flags.h (flag_speculative_prefetching_set): Declare.
8246 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8248 * opts.c (flag_sepculative_prefetching_set): New variable.
8249 (common_handle_option): Handle -fspeculative-prefetching.
8250 * passes.c (rest_of_compilation): Ditto.
8251 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8252 Use vectors instead of arrays.
8253 * toplev.c (process_options): Handle -fspeculative-prefetching.
8254 * rtl-profile.c: Include ggc.h.
8255 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8256 rtl_gen_one_value_profiler_no_edge_manipulation,
8257 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8259 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8260 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8262 * value-prof.c: Include ggc.h.
8263 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8265 (insn_prefetch_values_to_profile, find_mem_reference_1,
8266 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8267 speculative_prefetching_transform): New.
8268 (value_profile_transformations): Call speculative_prefetching_transform.
8269 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8270 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8271 tree_find_values_to_profile, find_values to profile): Use vectors
8273 (free_profiled_values): Removed.
8274 * value-prof.h (struct histogram_value): Renamed to
8275 struct histogram_value_t.
8276 (histogram_value, histogram_values): New types.
8277 (find_values_to_profile): Declaration changed.
8278 (free_profiled_values): Removed.
8279 (struct profile_hooks): Type of argument of the hooks changed to
8281 * doc/invoke.texi (-fspeculative-prefetching): Document.
8283 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8285 PR rtl-optimization/16408
8286 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8288 2004-09-01 Richard Henderson <rth@redhat.com>
8290 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8291 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8293 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8295 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8297 2004-09-01 Mike Stump <mrs@apple.com>
8299 * config/darwin.c (machopic_symbol_defined_p): In addition to
8300 being SYMBOL_REF_LOCAL_P, a symbol must also be
8301 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8302 defined in this output file, or translation unit in the case
8303 of IMA not being used.
8304 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8305 never need .indirect_symbol when indirecting.
8307 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8309 * Makefile.in (bb-reorder.o): Add several dependencies.
8311 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8313 * fold-const.c (operand_equal_p): Require equal sign also for
8314 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8316 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8318 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8319 for use in configargs.h. Put the cname in a separate variable. Use
8320 that to set target_cpu_default2.
8322 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8323 Nick Clifton <nickc@redhat.com>
8325 * config/sh/sh.md ("length"): Increase branch length when
8326 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8327 constant, 2 byte for aligning the constant.
8329 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8331 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8333 (arm7tdmi-s): New CPU name.
8334 * arm/arm.c (ARM_CORE): Update for new format.
8335 * arm/arm.h (ARM_CORE): Likewise.
8336 * arm/gentune.sh: Update for extra field.
8337 * config.gcc: Likewise.
8338 * arm/arm-tune.md: Regenerate.
8339 * doc/invoke.texi: Document the real processor names for ARM cpus.
8341 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8343 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8344 (floatdidf): New functions.
8345 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8346 (floatdisf): New functions.
8347 * t-arm-elf: Use them.
8349 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8351 * c-common.h (lookup_interface): Remove prototype.
8352 (is_class_name): Rename to objc_is_class_name.
8353 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8354 (get_current_scope): Rename to objc_get_current_scope.
8355 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8356 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8357 (yylexname): Call objc_is_class_name() instead of is_class_name().
8358 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8359 instead of lookup_objc_ivar().
8360 * stub-objc.c (lookup_interface): Remove stub.
8361 (is_class_name): Rename to objc_is_class_name.
8362 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8364 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8366 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8367 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8368 when compiling for Symbian.
8369 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8370 (TARGET_OS_CPP_BUILTINS): Likewise.
8371 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8373 2004-08-31 Stan Shebs <shebs@apple.com>
8375 * toplev.c (process_options): Ensure debug_hooks is initialized.
8377 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8379 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8380 * target.h (cxx): Add export_class_data.
8381 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8382 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8383 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8385 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8387 * config/sh/sh.c (output_branch): Check the insn length possibly
8388 in the delayed slot.
8390 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8392 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8394 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8396 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8397 (c_sizeof_of_alignof_type): Likewise.
8398 * expr.c (array_ref_element_size): Likewise.
8399 (highest_pow2_factor_for_target): Likewise.
8400 * gimplify.c (canonicalize_addr_expr): Likewise.
8401 (gimplify_compound_lval): Likewise.
8402 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8403 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8404 * varasm.c (assemble_variable): Likewise.
8405 (output_constant_def_contents): Alignments are unsigned.
8407 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8408 Jeff Law <law@redhat.com>
8410 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8413 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8415 * hooks.c (hook_bool_void_true): New function.
8416 * hooks.h (hook_bool_void_true): Declare.
8417 * target-def.h (TARGET_CXX): Add
8418 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8419 * target.h (struct cxx): Add key_method_may_be_inline.
8420 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8422 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8423 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8426 2004-08-31 Denis Chertykov <denisc@overta.ru>
8429 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8430 frame pointer register only in Pmode while reload in progress.
8432 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8435 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8436 because it breaks the 32-bit shift patterns that rely on a match_dup.
8438 2004-08-31 Matt Austern <austern@apple.com>
8440 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8441 names once per compilation, instead of once per symbol.
8443 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8445 * Makefile.in (build_subdir): New substitution.
8446 (fixinc.sh): Simplify heavily since fixincludes is already built.
8447 (stmp-fixinc): Depend on specs.ready.
8448 (install-mkheaders): Use new location of fixincludes.
8449 (clean): Do not descend into fixinc.
8450 (FORBUILD): Replace with ../$(build_subdir).
8451 * configure.ac (build_subdir): Substitute.
8452 (FORBUILD): Do not set.
8453 (all_outputs): Remove fixinc/Makefile.
8454 (default commands): Do not create links in fixinc.
8455 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8456 the fixincludes configuration steps and substituting
8457 @FIXINCL@ in fixinc.in.
8458 * fixinc.in: New, from fixinc/fixincl.sh.
8460 * fixinc/*: Removed.
8462 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8464 * attribs.c (strip_attrs): Remove.
8465 (split_specs_attrs): Move ...
8466 * c-decl.c: ... to here.
8467 * tree.h (split_specs_attrs, strip_attrs): Remove.
8468 * c-tree.h (split_specs_attrs): Declare.
8470 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8472 * read-rtl.c: Disable RTL checking.
8473 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8475 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8477 * config/mips/mips.md (fcond): New code macro and attribute.
8478 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8479 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8480 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8482 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8485 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8486 PR rtl-optimization/16590
8487 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8489 2004-08-30 Andrew Pinski <apinski@apple.com>
8492 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8493 * ChangeLog: Fix previous ChangeLog entry.
8496 * config.host (use_long_long_for_widest_fast_int): New, default is
8498 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8499 * configure.ac: If use_long_long_for_widest_fast_int, then
8500 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8501 * configure: Regenerate.
8502 * config.in: Regenerate.
8503 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8504 New: widest integer type supported efficiently in hardware for the
8506 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8507 HOST_BITS_PER_WIDEST_FAST_INT.
8508 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8509 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8510 HOST_WIDEST_FAST_INT
8511 instead of HOST_WIDE_INT.
8512 (HARD_REG_SET_LONGS): Likewise.
8513 (UHOST_BITS_PER_WIDE_INT): Likewise.
8514 Change the checks for the fast cases to be based on
8515 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8517 2004-08-30 Steven Bosscher <stevenb@suse.de>
8519 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8522 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8528 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8529 function declaration.
8531 2004-08-30 Richard Henderson <rth@redhat.com>
8533 * expr.c (array_ref_element_size): Force aligned_size back to
8535 (component_ref_field_offset): Similarly for aligned_offset.
8536 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8537 low-bound, element-size, field-offset fields rather than
8540 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8542 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8545 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * c-tree.h (struct language_function): Add arg_info element.
8548 * c-decl.c (current_function_arg_info): New.
8549 (grokdeclarator, store_parm_decls): Use it instead of
8551 (c_push_function_context, c_pop_function_context): Save and
8554 2004-08-30 Richard Henderson <rth@redhat.com>
8556 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8557 COMPONENT_REF to pointer arithmetic.
8558 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8559 constant "c" as a valid constant initializer. Allow narrowing of
8560 differences against the same base object, for any base object.
8562 2004-08-30 Richard Henderson <rth@redhat.com>
8564 * expr.c (expand_expr_addr_expr): New.
8565 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8567 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8569 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8570 (mips_fp_condition): New enum.
8571 (mips_fp_conditions): New array.
8572 (print_fcc_operand): Delete.
8573 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8574 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8575 (builtin_description): Add "cond" field.
8576 (DIRECT_BUILTIN): Initialize it.
8577 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8578 into INSN and CODE. Initialize the "cond" field.
8579 (CMP_BUILTINS): Update accordingly.
8580 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8581 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8582 mips_fp_condition as argument. Make it the final operand of the
8583 comparison instruction.
8584 (mips_expand_builtin): Update accordingly.
8585 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8586 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8588 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8589 Don't use the 'Q' operand prefix; just print the operand normally.
8590 (mips_cabs_*, mips_c_*): Delete, replacing with...
8591 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8592 patterns. Split the 4s versions into 2 ps patterns after reload.
8594 2004-08-30 Richard Henderson <rth@redhat.com>
8596 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8597 assuming an ADDR_EXPR is non-null.
8599 2004-08-30 Jason Merrill <jason@redhat.com>
8601 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8603 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8605 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8606 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8607 gcc_assert and gcc_unreachable instead of abort.
8608 * alloc-pool.c (abort, fancy_abort): Remove.
8609 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8610 gcc_assert or gcc_unreachable.
8611 * attribs.c (init_attributes, decl_attributes): Likewise.
8612 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8613 mark_bb_for_unlikely_executed_section,
8614 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8615 fix_crossing_unconditional_branches): Likewise.
8616 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8617 bitmap_operation): Likewise.
8618 * bt-load.c (insn_sets_btr_p, augment_live_range,
8619 move_btr_def): Likewise.
8620 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8621 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8622 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8623 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8624 expand_builtin_memcmp, expand_builtin_args_info,
8625 std_gimplify_va_arg_expr, expand_builtin_unop,
8626 expand_builtin_fputs, expand_builtin_profile_func,
8627 expand_builtin_fork_or_exec, fold_builtin_bitop,
8628 fold_builtin_classify, fold_builtin_fputs): Likewise.
8630 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8632 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8633 * gcov.c (abort): Remove undef.
8635 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8636 (struct tree_binfo): Remove primary field.
8638 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8640 * fixinc/Makefile.in (machname.h): Remove.
8641 (fixincl.x): Do not pass $@ to genfixes.
8642 * fixinc/genfixes: Remove code to produce machname.h.
8643 * fixinc/fixincl.sh: Move it here instead.
8644 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8645 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8646 return a bool indicating whether pz_mn_name_pat is NULL.
8647 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8648 Declare extern C variables for the ENV_TABLE.
8649 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8650 instead use the result of mn_get_regexps.
8651 * fixinc/fixtests.c: Likewise.
8653 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8655 * configure.ac: Do not run fixincludes after stage1 during
8657 * configure: Regenerate.
8659 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8661 * sched-deps.c (get_condition): Partially revert previous, by never
8662 trying to extract the condition from a condjump.
8664 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8666 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8667 (handle_visibility_attribute, c_determine_visibility): Likewise.
8668 * c-common.h (my_friendly_assert): Remove.
8670 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8672 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8673 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8674 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8675 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8676 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8678 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8680 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8681 in COMPONENT_REF nodes.
8683 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8686 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8687 global_dc->warning_as_error_requested.
8688 * diagnostic.c (diagnostic_initialize): Tidy.
8689 * diagnostic.h (diagnostic_context::x_data): Remove
8690 (diagnostic_context::issue_warnings_are_errors_message): Rename
8691 from warnings_are_errors_message.
8692 (diagnostic_context::warning_as_error_requested): New.
8694 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8696 * sched-deps.c (get_condition): Fix breakage in previous patch.
8698 2004-08-30 Paul Brook <paul@codesourcery.com>
8700 * doc/install.texi: Fix broken mpfr link.
8702 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8704 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8705 other FreeBSD platforms.
8707 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8709 * arm.h (REVERSE_CONDITION): Define.
8710 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8712 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8714 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8715 just the codes, call reversed_comparison_code ().
8716 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8717 (not_reg_cond): Use reversed_comparison_code.
8718 (and_reg_cond): Likewise.
8719 * ifcvt.c (cond_exec_process_if_block): Likewise.
8720 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8722 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8724 * sched-deps.c (get_condition): Rewrite using jump support functions.
8725 Use reversed_comparison_code.
8726 (conditions_mutex_p): Use reversed_comparison_code.
8728 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8735 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8736 (mips_function_type): Move to mips.c.
8737 * config/mips/mips.c (mips_builtin_type): New enum.
8738 (builtin_description): Replace code and ftype with builtin_type
8740 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8741 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8742 (CODE_FOR_mips_abs_ps): Define.
8743 (mips_bdesc): Use new macros.
8744 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8745 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8746 (mips_expand_builtin_direct): New function.
8747 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8748 builtin. Replace boolean parameter with builtin_type.
8749 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8750 (mips_expand_4s_compare_builtin): Delete, replacing with...
8751 (mips_expand_builtin_compare): ...this new function.
8753 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8755 PR rtl-optimization/16590
8756 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8758 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8760 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8761 * tree-ssa-propagate.c: Fix documentation.
8763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8766 (mov[sd]fcc): Likewise.
8768 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8770 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8772 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8774 * config/mips/mips.md (divide_condition): New mode attribute.
8775 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8776 (sqrt[sd]f3): Redefine using SCALARF.
8777 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8780 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8782 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8783 (loadx, storex, fmt, UNITMODE): New mode attributes.
8784 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8785 (mul[sd]f3): Redefine using :SCALARF.
8786 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8787 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8788 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8789 Check TARGET_FUSED_MADD for V2SF too.
8790 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8792 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8793 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8795 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8798 V2SF_type_node if it will be needed.
8800 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8802 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8803 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8804 (mips_prepare_builtin_target): New function.
8805 (mips_expand_builtin): Use them. Update calls to subroutines.
8806 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8807 cmp_choice with a boolean argument to select between movt and movf.
8808 Take the comparison's icode as an argument, not the function's fcode.
8809 (mips_expand_compare_builtin): New function. Rename existing function
8810 to mips_expand_scalar_compare_builtin.
8811 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8812 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8813 comparison's icode as an argument, not the builtin's fcode.
8815 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8817 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8818 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8819 registers are false and -1 if all registers are true.
8820 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8821 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8822 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8823 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8824 (bc1any2t, bc1any2f): Likewise CCV2.
8825 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8827 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8829 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8830 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8831 UNSPEC rather than an IF_THEN_ELSE.
8832 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8833 mips_cond_move_tf_ps by name.
8835 2004-08-29 Chao-ying Fu <fu@mips.com>
8836 James E Wilson <wilson@specifixinc.com>
8838 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8839 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8840 * config/mips/mips-ps-3d.md: New file.
8841 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8842 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8843 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8844 (mips_output_move): Emit "mov.ps" for V2SFmode.
8845 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8847 (override_options): Check if TARGET_MIPS3D and there was an explicit
8848 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8849 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8850 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8851 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8852 and allow CCV2 and CCV4 to occupy two and four CC registers.
8853 (print_fcc_operand): New function.
8854 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8855 %Z to call print_fcc_operand.
8856 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8857 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8858 (mips_vector_mode_supported_p): New function.
8859 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8860 (builtin_description): New struct.
8861 (mips_bdesc): New array of struct builtin_description.
8862 (mips_expand_builtin, mips_init_builtins,
8863 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8864 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8866 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8867 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8868 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8869 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8870 "-mips3d", and "-mno-mips3d".
8871 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8872 (EXTRA_CONSTRAINT_Y): New macro.
8873 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8874 multi-letter constraint 'Y'.
8875 (CONSTRAINT_LEN): New macro.
8876 (enum mips_builtins): New for MIPS builtin functions.
8877 (enum mips_function_type): New for the types of MIPS builtin functions.
8878 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8879 * config/mips/mips.md: New constants for paired single and MIPS-3D
8880 instructions. Include the new mips-ps-3d.md file.
8881 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8882 movv2sf_hardfloat_64bit): New named patterns.
8883 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8884 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8885 sdxc1_v2sf_di): New unnamed patterns.
8886 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8887 const_vector support.
8888 (const_0_or_1_operand): New predicate.
8889 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8891 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8893 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8894 (tree-ssa-propagate.o): New rule.
8895 (GTFILES): Add tree-ssa-propagate.c.
8896 * tree-flow.h (struct stmt_ann_d): Remove field
8898 * tree-ssa-propagate.c: New file.
8899 * tree-ssa-propagate.h: New file.
8900 * tree-ssa-ccp.c: Re-write to use the routines from
8901 tree-ssa-propagate.c.
8903 2004-08-28 Andrew Pinski <apinski@apple.com>
8905 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8907 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8909 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8910 (objc_is_reserved_word): New prototype.
8911 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8912 separate section; these are call-backs.
8913 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8914 ObjC/ObjC++ "@" keywords.
8915 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8916 prototypes; they already live in c-common.h.
8917 * stub-objc.c: Update copyright notice.
8918 (objc_is_reserved_word): New stub.
8920 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8922 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8923 even when not checking.
8925 2004-08-27 Jason Merrill <jason@redhat.com>
8928 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8929 (gimple_push_cleanup): Add eh_only parm.
8930 (gimplify_target_expr): Pass it.
8931 * c.opt (-fno-threadsafe-statics): New option.
8932 * c-opts.c (c_common_handle_option): Handle it.
8933 * c-common.h (flag_threadsafe_statics): Declare it.
8934 * c-common.c (flag_threadsafe_statics): Record it.
8935 * doc/invoke.texi: Document it.
8936 * tsystem.h (_GNU_SOURCE): Define.
8937 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8938 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8939 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8940 (__gthread_recursive_mutex_init_function): New fn.
8941 (__gthread_recursive_mutex_lock): New fn.
8942 (__gthread_recursive_mutex_trylock): New fn.
8943 (__gthread_recursive_mutex_unlock): New fn.
8944 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8945 * gthr-win32.h, gthr-vxworks.h: Likewise.
8948 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8950 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8951 maximum skip to 15. Set function alignment, jump alignment, and
8952 loop alignment to 16 for processors that form dispatch groups.
8953 (rs6000_rtx_costs): outer_code is used.
8955 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8957 * stor-layout.c (sizetype_set): Remove.
8958 (set_sizetype): Don't test or set it.
8960 * tree.h (size_int_type): Remove.
8961 * fold-const.c: Do not #include gt-fold-const.h.
8962 (size_htab_hash, size_htab_eq): Remove.
8963 (size_int_kind): Use build_int_cst.
8964 (new_const, size_htab): Remove.
8965 (size_int_type): Remove.
8966 (round_up): Use build_int_cst.
8967 (round_down): Likewise. Remove spurious constant build.
8969 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8971 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8972 Add is_release variable, use it for --enable-werror and
8973 --enable-checking defaults.
8974 * system.h (gcc_assert, gcc_unreachable): New.
8975 * doc/install.texi (--enable-checking): Update.
8976 * configure, config.in: Rebuilt.
8978 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8980 * rtl.h (read_rtx): Change prototype.
8981 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8982 line number. Return true on success.
8983 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8984 callers accordingly.
8986 2004-08-26 Richard Henderson <rth@redhat.com>
8988 * c-typeck.c (build_offsetof): Remove.
8989 * c-tree.h (build_offsetof): Remove.
8990 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8991 * c-common.h (fold_offsetof): Declare.
8992 * c-parse.in (offsetof_base): New.
8993 (offsetof_member_designator): Use it. Build references, not just
8995 (primary): Use fold_offsetof, not build_offsetof.
8997 2004-08-26 Richard Henderson <rth@redhat.com>
8999 * tree.c (staticp): Return the static object.
9000 * tree.h (staticp): Update decl.
9001 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9002 * langhooks.c (lhd_staticp): Return NULL_TREE.
9003 * langhooks-def.h (lhd_staticp): Update decl.
9004 * c-common.c (c_staticp): Return the static object.
9005 * c-common.h (c_staticp): Update decl.
9007 2004-08-26 Richard Henderson <rth@redhat.com>
9009 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9012 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9015 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9016 (bind): Set type and inner_comp fields.
9017 (pop_scope): Restore type of decl to the correct type from an
9018 outer scope. Give error when popping file scope for incomplete
9019 arrays completed incompatibly with default initialization in an
9021 (diagnose_mismatched_decls): Handle externs with initializers at
9023 (pushdecl): Set type of external declaration at block scope based
9024 only on the visible declarations. Save type when changing the
9025 type of a declaration. Merge an external declaration at block
9026 scope with a visible static declaration at file scope.
9027 (implicitly_declare): Give recycled old declaration the new type
9028 except for incompatible declarations of built-in functions, saving
9031 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9033 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9035 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9037 * tree-alias-common.c (gate_pta): New function.
9038 (pass_build_pta): Use it.
9039 (pass_del_pta): Use it.
9040 (delete_alias_vars): Don't check flag_tree_points_to.
9042 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9044 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9045 TFmode as additional register mode cloberred by call.
9047 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9049 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9050 parallel pattern for library call returning DImode in
9053 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9055 * config/rs6000/rs6000.c (function_arg): Generate parallel
9056 pattern for more split args.
9058 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9060 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9061 either gen_movdi_di_update or gen_movdi_si_update depending on
9063 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9064 to generate two versions.
9066 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9068 * Makefile.in (lambda-code.o): New.
9069 (lambda-trans.o): Ditto.
9070 (TREE_DATA_REF_H): Ditto.
9072 (lambda-mat.o): Use LAMBDA_H.
9073 (tree-data-ref.o): Ditto.
9074 * lambda-code.c: New file. Lambda code generation algorithm.
9075 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9076 * lambda.h: Add lambda loop structures.
9077 Add lambda loopnest structures.
9078 Add lambda body vector structure.
9079 Add lambda linear expression structures.
9080 Add prototypes for functions in new files.
9081 * lambda-mat.c: Include tree.h
9083 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9084 Sebastian Pop <pop@cri.ensmp.fr>
9086 * tree-data-ref.h: Include lambda.h
9087 (free_dependence_relation): Declared here.
9088 (free_dependence_relations): Ditto.
9089 (free_data_refs): Ditto.
9090 * tree-data-ref.c (free_dependence_relation): New function.
9091 (free_dependence_relations): Ditto.
9092 (free_data_refs): Ditot.
9093 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9094 (build_classic_dist_vector): Store in the dependence_relations the
9095 information. Each arc in the dependence_relations graph is labelled
9096 with the distance and direction vectors.
9097 (build_classic_dir_vector): Ditto.
9098 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9099 Now computes again the whole dependence graph including read-read
9101 (compute_data_dependences_for_loop): Now dependence_relations contains
9102 all the data, and thus it doesn't need to initialize the classic_dir
9103 and classic_dist vectors.
9104 (analyze_all_data_dependences): Adjusted for using the new interface of
9105 compute_data_dependences_for_loop. Remove the statistics dump.
9107 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9109 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9110 (xtensa_expand_block_move): Update comment.
9111 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9113 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9116 * toplev.c (crash_signal): If we crashed while emitting
9117 a user asm, then die more gracefully.
9119 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9122 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9123 checking for a valid constant, regardless of sign.
9125 2004-08-25 Richard Henderson <rth@redhat.com>
9128 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9129 if the constant satisfies add_operand.
9131 2004-08-25 Richard Henderson <rth@redhat.com>
9134 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9135 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9136 unwind info for >16-bit frames.
9138 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9141 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9143 2004-08-25 Richard Henderson <rth@redhat.com>
9145 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9146 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9148 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9150 * doc/tree-ssa.texi: Document new operand iterator.
9152 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9155 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9156 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9159 2005-08-28 Paul Brook <paul@codesourcery.com>
9161 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9162 -mfpu=vfp -march=armv5t
9163 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9165 2004-08-25 Richard Henderson <rth@redhat.com>
9167 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9168 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9169 * targhooks.c (default_scalar_mode_supported_p): New.
9170 * targhooks.h (default_scalar_mode_supported_p): Declare.
9171 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9173 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9174 before attempting to create types. Tidy.
9175 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9177 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9178 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9180 2004-08-25 Richard Henderson <rth@redhat.com>
9182 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9183 set REAL_MODE_FORMAT for TFmode.
9185 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9187 * c-decl.c (grokparm): New function.
9188 * c-tree.h (grokparm): New prototype.
9190 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9192 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9193 iterator controlling structure.
9194 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9195 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9196 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9198 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9199 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9200 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9201 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9202 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9203 Empty operand pointers.
9204 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9205 (op_iter_next_use): New. Return next use_operand_p.
9206 (op_iter_next_def): New. Return next def_operand_p.
9207 (op_iter_next_tree): New. Return next operands as a tree.
9208 (op_iter_init): New. Initialize an iterator structure.
9209 (op_iter_init_use): New. Initialize structure and get the first use.
9210 (op_iter_init_def): New. Initialize structure and get the first def.
9211 (op_iter_init_tree): New. Initialize structure and get the first tree.
9212 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9213 (op_iter_init_maydef): New. Initialize structure and get the first
9215 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9216 * tree-dfa.c (compute_immediate_uses_for_stmt,
9217 redirect_immediate_uses): Use new operand iterator.
9218 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9219 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9220 operands instead of using *_disappeared_p routines.
9221 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9222 ssa_rewrite_stmt): Use new operand iterator.
9223 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9224 rewrite_trees): Use new operand iterator.
9225 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9226 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9227 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9228 dump_points_to_info): Use new operand iterator.
9229 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9230 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9232 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9233 propagate_necessity): Use new operand iterator.
9234 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9235 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9236 a parameter instead of a stmt_ann_t.
9237 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9238 build_tree_conflict_graph): Use new operand iterator.
9239 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9240 rewrite_mem_refs): Use new operand iterator.
9241 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9242 check_loop_closed_ssa_use): Use new operand iterator.
9243 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9244 * tree-ssanames.c (release_defs): Use new operand iterator.
9245 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9247 2004-08-25 Adam Nemet <anemet@lnxw.com>
9249 * tlink.c (initial_cwd): New variable.
9250 (tlink_init): Initialize it.
9251 (recompile_files): Use tlink_execute() instead of system(). Don't
9252 duplicate verbose output of collect_execute. Restore initial_cwd.
9253 Update comment before the function.
9255 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9257 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9258 accept) a cast from one Objective-C pointer type to another.
9260 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9262 * doc/install.texi: Document that libstdc++-v3 requires
9265 2004-08-25 Caroline Tice <ctice@apple.com>
9267 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9268 to comments at start of function.
9269 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9271 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9272 merge_blocks_move_predecessor_nojumps,
9273 merge_blocks_move_successor_nojumps, merge_blocks_move,
9274 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9275 * cfglayout.c (fixup_reorder_chain): Likewise.
9276 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9277 cfg_layout_can_merge_blocks_p): Likewise.
9278 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9279 * passes.c (rest_of_compilation): Update comments for calling
9280 optimization that partitions hot/cold basic blocks.
9281 * doc/invoke.texi: Update documentation of
9282 freorder-blocks-and-partition flag.
9284 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9287 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9289 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9291 * config/mips/mips.md (any_shift): New code macro.
9292 (optab, insn): New code attributes.
9293 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9294 Use the standard rather than internal patterns for the MIPS16
9295 double-shift optimization.
9296 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9297 Redefine using :GPR and any_shift.
9298 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9299 to cover all three shifts.
9300 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9301 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9302 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9304 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9306 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9309 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9311 PR libstdc++/17005 (fix for HP-UX 11.11)
9312 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9313 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9314 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9315 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9316 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9317 (LINK_SPEC): Handle march=1.0 option.
9318 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9319 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9320 (SUBTARGET_OPTIONS): New define.
9321 (LINK_SPEC): Handle march=1.0 option.
9322 (STARTFILE_SPEC): New define.
9323 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9324 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9325 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9326 (SUBTARGET_OPTIONS): New define.
9327 (LINK_SPEC): Handle march=1.0 option.
9328 (STARTFILE_SPEC): New define.
9329 * config/pa/pa.c (override_options): Add code to process -munix= option.
9330 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9331 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9333 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9334 (SUBTARGET_OPTIONS): Provide default define.
9335 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9336 STANDARD_STARTFILE_PREFIX_2): New defines.
9337 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9338 (ENDFILE_SPEC): Use %O.
9339 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9340 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9341 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9342 Document -munix=std option.
9344 2004-08-25 Steven Bosscher <stevenb@suse.de>
9346 * cse.c (cse_around_loop, cse_check_loop_start,
9347 cse_set_around_loop): Remove.
9348 (cse_basic_block): Remove the around_loop argument.
9349 (cse_end_of_basic_block): Remove the after_loop argument.
9350 (cse_main): Likewise.
9351 * rtl.h (cse_main): Update prototype.
9352 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9353 rest_of_handle_gcse): Update cse_main calls.
9355 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9357 * tree.h (build_int_cst): New, sign extended constant.
9358 (build_int_cstu): New, zero extended constant.
9359 (build_int_cst_wide): Renamed from build_int_cst.
9360 * tree.c (build_int_cst, build_int_cstu): New.
9361 (build_int_cst_wide): Renamed from build_int_cst.
9362 (make_vector_type, build_common_tree_nodes,
9363 build_common_tree_nodes_2): Adjust build_int_cst calls.
9364 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9365 expand_builtin_strpbrk, expand_builtin_fputs,
9366 build_string_literal, expand_builtin_printf,
9367 expand_builtin_sprintf, fold_builtin_classify_type,
9368 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9369 fold_builtin_toascii, fold_builtin_isdigit,
9370 simplify_builtin_strstr, simplify_builtin_strpbrk,
9371 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9372 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9373 DEF_ATTR_INT): Likewise.
9374 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9376 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9377 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9378 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9379 * c-typeck.c (really_start_incremental_init, push_init_level,
9380 set_nonincremental_init_from_string): Likewise.
9381 * calls.c (load_register_parameters): Likewise.
9382 convert.c (convert_to_pointer): Likewise.
9383 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9384 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9385 build_gcov_info): Likewise.
9386 * except.c (init_eh, assign_filter_values): Likewise.
9387 * expmed.c (store_fixed_bit_field, extract_bit_field,
9388 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9389 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9390 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9391 * expr.c (convert_move, emit_group_load, emit_group_store,
9392 expand_assignment, store_constructor, store_field,
9393 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9394 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9395 invert_truthvalue, optimize_bit_field_compare,
9396 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9397 fold_div_compare, fold, fold_read_from_constant_string,
9398 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9399 round_down): Likewise.
9400 * function.c (assign_parm_setup_block): Likewise.
9401 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9403 * stor-layout.c (layout_type, initialize_sizetypes,
9404 set_min_and_max_values_for_integral_type): Likewise.
9405 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9406 reset_evolution_in_loop): Likewise.
9407 * tree-chrec.h (build_polynomial_chrec): Likewise.
9408 * tree-complex.c (build_replicated_const): Likewise.
9409 * tree-eh.c (honor_protect_cleanup_actions,
9410 lower_try_finally_onedest, lower_try_finally_copy,
9411 lower_try_finally_switch): Likewise.
9412 * tree-mudflap.c (mf_build_string, mx_register_decls,
9413 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9414 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9415 * tree-pretty-print.c (dump_generic_node): Likewise.
9416 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9418 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9419 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9420 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9422 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9423 canonicalize_loop_induction_variables): Likewise.
9424 * tree-vectorizer.c (vect_create_index_for_array_ref,
9425 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9428 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9429 alpha_gimplify_va_arg_1): Likewise.
9430 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9431 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9432 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9433 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9434 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9435 mips_gimplify_va_arg_expr): Likewise.
9436 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9437 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9438 add_compiler_branch_island): Likewise.
9439 * config/s390/s390.c (s390_va_start): Likewise.
9440 * config/sh/sh.c (sh_va_start): Likewise.
9441 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9443 * config/xtensa/xtensa.c (xtensa_va_start,
9444 xtensa_gimplify_va_arg_expr): Likewise.
9446 * objc/objc-act.c (build_objc_string_object,
9447 build_objc_symtab_template, init_def_list, init_objc_symtab,
9448 init_module_descriptor, generate_static_references,
9449 build_selector_translation_table, get_proto_encoding,
9450 build_typed_selector_reference, build_selector_reference,
9451 build_next_objc_exception_stuff,
9452 build_method_prototype_list_template, generate_descriptor_table,
9453 generate_protocols, build_protocol_initializer,
9454 build_ivar_list_template, build_method_list_template,
9455 build_ivar_list_initializer, generate_ivars_list,
9456 generate_dispatch_table, generate_protocol_list,
9457 build_category_initializer, build_shared_structure_initializer,
9458 generate_shared_structures, handle_impent,
9459 generate_objc_image_info): Likewise.
9461 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9463 * cfglayout.c (duplicate_insn_chain): Remove references to
9464 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9465 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9466 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9467 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9468 and NOTE_INSN_LOOP_CONT.
9469 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9470 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9471 and NOTE_INSN_LOOP_CONT.
9472 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9473 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9475 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9476 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9477 references to removed notes and fields.
9478 (subtract_reg_term, ujump_to_loop_cont): Remove.
9480 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9482 * doc/install.texi: Document that libcpp does not require
9483 Automake any longer. Document that Automake 1.9.1 should
9486 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9488 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9489 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9490 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9491 restructure using C89 features (#elif, #error).
9492 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9493 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9494 * doc/invoke.texi: Remove references to DWARF version 1;
9495 clarify why -gdwarf-2<n> doesn't work.
9497 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9499 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9500 * cfg.c (clear_bb_flags): Don't clear partition setting.
9501 * ifcvt.c (find_if_case_1): Remove ??? comment.
9503 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9506 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9507 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9508 current_function_stdarg in place of sysv_varargs_p.
9509 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9512 2004-08-24 Richard Henderson <rth@redhat.com>
9515 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9516 random codes within CONST.
9518 2004-08-24 James E Wilson <wilson@specifixinc.com>
9520 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9521 -freorder-blocks-and-partition.
9523 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9526 * tree-ssa-threadupdate.c (redirection_data): Make static.
9527 (thread_block): Use ggc_alloc_cleared to allocate struct
9528 redirection_data. Don't free elements in redirection_data.
9530 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9532 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9534 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9536 PR tree-optimization/17016
9537 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9538 number_of_iterations_exit): Use POINTER_TYPE_P instead
9539 of testing for POINTER_TYPE.
9541 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9543 * tree-ssa-loop-ivcanon.c: New file.
9544 * tree-ssa-loop-manip.c (create_iv): New function.
9545 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9546 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9547 * cfgloop.c (mark_single_exit_loops): New function.
9548 (verify_loop_structure): Verify single-exit loops.
9549 * cfgloop.h (struct loop): Add single_exit field.
9550 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9551 (mark_single_exit_loops): Declare.
9552 (tree_num_loop_insns): Declare.
9553 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9554 (duplicate_loop_to_header_edge): Use it.
9555 * common.opt (fivcanon): New flag.
9556 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9557 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9558 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9559 (bsi_insert_on_edge_immediate): New function.
9560 * tree-flow.h (bsi_insert_on_edge_immediate,
9561 canonicalize_induction_variables, tree_unroll_loops_completely,
9562 create_iv): Declare.
9563 * tree-optimize.c (init_tree_optimization_passes): Add
9564 pass_iv_canon and pass_complete_unroll.
9565 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9566 * tree-scalar-evolution.c (get_loop_exit_condition,
9567 get_exit_conditions_rec, number_of_iterations_in_loop,
9568 scev_initialize): Use single_exit information.
9569 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9570 missing assumptions.
9571 (loop_niter_by_eval): Return number of iterations as unsigned
9573 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9574 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9575 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9577 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9578 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9579 the defining statement is ready.
9580 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9581 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9583 (vect_transform_loop_bound): Use single_exit information.
9584 (vect_analyze_loop_form): Cleanup bogus tests.
9585 (vectorize_loops): Do not call flow_loop_scan.
9586 * tree.h (may_negate_without_overflow_p): Declare.
9587 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9588 (negate_expr_p): ... this function.
9589 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9590 * doc/invoke.texi (-fivcanon): Document.
9591 * doc/passes.texi: Document canonical induction variable creation.
9593 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9595 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9596 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9597 using the mode of the operand to decide between them.
9598 * config/mips/mips.md (MOVECC): New mode macro.
9599 (ccreg): New mode attribute.
9600 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9601 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9602 (mov[sd]icc): Redefine using :GPR.
9604 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9606 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9607 (mips_prefetch_cookie): New function.
9608 * config/mips/mips.c (print_operand_address): Fix handling of
9610 (mips_emit_prefetch): Delete.
9611 (mips_prefetch_cookie): New function.
9612 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9613 mode of QImode for the address_operand. Use mips_prefetch_cookie
9614 to calculate the first "pref" operand.
9615 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9616 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9618 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9620 * arm.md: Include predicates.md.
9621 * predicates.md: New file.
9622 * arm.c (s_register_operand, arm_hard_register_operand)
9623 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9624 (arm_immediate_operand, arm_neg_immediate_operand)
9625 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9626 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9627 (offsettable_memory_operand, alignable_memory_operand)
9628 (arm_reload_memory_operand, arm_float_rhs_operand)
9629 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9630 (index_operand, shiftable_operator, logical_binary_operator)
9631 (shift_operator, equality_operator, arm_comparison_operator)
9632 (minmax_operator, cc_register, dominant_cc_register)
9633 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9634 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9635 (const_shift_operand, load_multiple_operation)
9636 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9637 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9638 (cirrus_register_operand, cirrus_fp_register)
9639 (cirrus_shift_const): Delete, replaced with equivalents in
9641 (shift_op): Handle ROTATE.
9642 * arm-protos.h: Delete declarations for above.
9643 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9644 * t-arm (MD_INCLUDES): Add predicates.md.
9645 (s-preds): Depends on MD_INCLUDES.
9647 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9649 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9650 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9651 patterns. Redefine using :GPR. Give the match_operator a mode.
9652 Use '%2' rather than '%z2' for operand 2.
9654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9656 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9659 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9662 of internal patterns.
9663 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9665 (tablejump): Use expand_binop to calculate address. Adjust names
9666 of internal patterns.
9667 (tablejump[sd]i): Renamed from tablejump_internal[12].
9669 (tablejump_mips16[12]): Delete.
9671 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9673 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9674 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9675 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9676 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9677 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9679 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9682 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9684 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9685 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9686 (*branch_equality[sd]i_inverted): Likewise
9687 branch_equality{,_di}_inverted.
9688 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9689 Redefine using :GPR.
9691 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9693 * rtl.def: Reorganize, placing all codes used only in machine
9694 descriptions at the end.
9696 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9697 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9698 rtx_name, rtx_format arrays by direct reference to rtl.def,
9699 first undefining GENERATOR_FILE. Define enum insn_note and
9700 note_insn_name array by direct reference to insn-notes.def.
9701 (adjust_field_rtx_def): Remove local definition of rtx_name.
9702 Use symbolic names for insn notes.
9703 * Makefile.in (gengtype.o): Update dependencies.
9705 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9707 * basic-block.h (struct basic_block_def): Reorder fields to
9708 eliminate interior padding. Remove 'partition' field.
9709 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9710 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9711 (BB_COPY_PARTITION): New macros.
9712 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9713 Replace all references to the 'partition' field of a basic
9714 block with new macros.
9716 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9717 * final.c (final_scan_insn): Don't handle it.
9718 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9719 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9720 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9721 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9723 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9725 * c-decl.c (c_init_decl_processing): Adjust
9726 build_common_tree_nodes call.
9727 * expmed.c (const_mult_add_overflow_p): Use
9728 build_distinct_type_copy.
9729 * stor-layout.c (early_type_list): Remove.
9730 (layout_type): Don't append to early_type_list.
9731 (initialize_sizetypes): Add signed_p argument.
9732 (set_sizetype): Overwrite the stub type nodes directly.
9733 * tree.c (copy_node_stat): Clear a type's value cache here ...
9734 (build_distinct_type): ... not here.
9735 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9736 * tree.h (initialize_sizetypes): Add signed_p argument.
9737 (build_common_tree_nodes): Likewise.
9739 * objc/objc-act.c (get_static_reference): Use
9740 build_variant_type_copy.
9741 (get_protocol_reference): Likewise.
9742 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9744 2004-08-24 Richard Henderson <rth@redhat.com>
9745 Andrew Pinski <apinski@apple.com>
9747 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9748 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9751 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9752 ARRAY_REF also to get to the STRING_CST.
9754 2004-08-24 Paul Brook <paul@codesourcery.com>
9756 * config/arm/arm.c (arm_override_options): Update error message.
9757 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9758 TARGET_HARD_FLOAT_ABI.
9759 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9760 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9762 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9765 * config/m32r.md (movsi_sda): Add SI mode specification to
9768 2004-08-24 Nick Clifton <nickc@redhat.com>
9770 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9771 of seth_add3_operand.
9773 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9775 * Makefile.in (PROTO_OBJS): Add errors.o.
9776 * protoize.c (fancy_abort): Remove.
9777 * mips-tfile.c (fancy_abort): Add parameters.
9779 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9781 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9783 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9785 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9786 (host-default.o): Add dependency on HOOKS_H.
9787 * config/x-linux: Likewise.
9788 * config/x-solaris: Likewise.
9789 * config/i386/x-mingw32: Likewise.
9790 * config/rs6000/x-darwin: Likewise.
9792 2004-08-23 James E Wilson <wilson@specifixinc.com>
9794 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9797 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9800 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9802 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9804 * cfg.c (check_bb_profile): Fix typos.
9805 * function.c (assign_parm_is_stack_parm): Likewise.
9806 * tree-nested.c: Likewise.
9808 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9810 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9812 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9814 2004-08-23 Eric Christopher <echristo@redhat.com>
9816 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9817 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9818 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9820 * hooks.h: Include machmode.h.
9821 (hook_bool_mode_false): Declare.
9822 * hooks.c (hook_bool_mode_false): Define.
9823 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9824 * stor-layout.c (layout_type): Ditto.
9825 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9826 Define to target macro.
9827 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9828 * config/arm/arm.c: Ditto. Use.
9829 * config/arm/arm.h: Ditto.
9830 * config/arm/arm-protos.h: Ditto.
9831 * config/i386/i386.c: Ditto.
9832 * config/i386/i386.h: Ditto.
9833 * config/rs6000/rs6000.c: Ditto.
9834 * config/rs6000/rs6000.h: Ditto.
9835 * config/sh/sh.c: Ditto.
9836 * config/sh/sh.h: Ditto.
9837 * config/sh/sh-protos.h: Ditto.
9838 * config/sh/sh.md: Use.
9839 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9840 to TARGET_VECTOR_MODE_SUPPORTED_P.
9842 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9844 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9845 (errors.o): New target for host.
9846 (build-errors.o): New target for build.
9847 (genobjs): Replace errors.o with build-errors.
9848 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9849 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9850 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9851 (fix-header.o): Add errors.h
9852 * collect2.c (fancy_abort): Add parameters.
9853 * collect2.h (fancy_abort): Don't declare.
9854 * errors.h (fancy_abort): Don't declare.
9855 * errors.c: Include either bconfig.h or config.h.
9856 (fancy_abort): Trim filename.
9857 * fix-header.c (v_fatal, fatal): Remove.
9858 (progname): Remove definition.
9859 (main): Set progname here.
9860 * gcc.c (fancy_abort): Add parameters.
9861 * gcc.h (fancy_abort): Remove declaration.
9862 * gcov.c (fancy_abort): Remove.
9863 * rtl.h (fancy_abort): Don't declare.
9864 (abort): Don't define.
9865 * tree.h (fancy_abort): Don't declare.
9866 (abort): Don't define.
9867 * system.h (fancy_abort): Declare.
9868 (abort): Define to fancy_abort.
9869 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9871 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9872 (usize_type, ubitsizetype): Remove.
9873 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9875 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9877 * tree.h (build_distinct_type_copy): New.
9878 (build_type_copy): ... here. Rename to ...
9879 (build_variant_type_copy): ... here.
9880 * tree.c (build_qualified_type): Rename build_type_copy call.
9881 (build_distinct_type_copy): New, broken out of ...
9882 (build_type_copy): ... here. Rename to ...
9883 (build_variant_type_copy): ... here. Use
9884 build_distinct_type_copy.
9885 (build_common_tree_nodes_2): Rename build_type_copy call.
9886 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9888 (handle_packed_attribute, handle_unused_attribute,
9889 handle_transparanet_union_attribute, handle_aligned_attribute,
9890 handle_deprecated_attribute): Likewise.
9891 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9893 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9894 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9895 build_distinct_type_copy.
9897 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9899 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9904 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9906 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9907 formerly unnamed patterns. Redefine using :P for the address. Remove
9908 explicit length attributes.
9910 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9912 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9914 (single_reachable_address): Use them.
9915 (schedule_sm): Add dump.
9916 (is_call_clobbered_ref): New function.
9917 (determine_lsm_reg): Check whether the reference is call clobbered.
9918 Only work for gimple_reg_type values.
9920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9923 $31 store insns. Redefine using :GPR.
9925 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9927 * config/mips/mips.md (P): New mode macro.
9928 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9929 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9930 Add mode attributes.
9932 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9934 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9935 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9936 later constants to cover the gap.
9937 (load, store): New mode attributes.
9938 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9939 Use new unspec constants.
9941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9944 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9945 to use register_operand rather than uns_arith_operand as the predicate
9946 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9947 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9948 Redefine using :GPR. Make same predicate change here. Extend the
9949 commutativity of operands 1 and 2 from the SImode version to the
9951 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9952 but with no predicate changes.
9953 (*nor[sd]i3): Redefine using :GPR.
9955 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9957 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9962 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9963 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9964 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9965 rather than "%z2" (with a fake const0_rtx for operand 2).
9966 (ffs[sd]i2): Redefine using :GPR.
9967 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9971 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9975 * config/mips/mips.md (any_extend): New code macro.
9976 (u, su): New code attributes.
9977 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9978 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9979 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9980 (*{s,u}mul_acc_di): Redefine using any_extend.
9981 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9982 to reflect real insn names.
9983 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9984 with an any_extend template.
9985 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9988 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9991 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9992 (mul[sd]i3_r4000): Redefine using :GPR.
9993 (mulsi3_mult3): Don't check TARGET_MAD separately.
9994 (muldi3_mult3): Moved after mulsi_mult3.
9996 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9998 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9999 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10000 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10001 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10002 (TARGET_GPWORD): Define to true for n32 on IRIX.
10003 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10004 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10005 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10006 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10007 (MDEBUG_ASM_SPEC): Delete, folding into...
10008 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10009 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10010 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10011 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10012 to define asm_abi_default_spec.
10013 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10014 (TARGET_ASM_SELECT_SECTION): Delete.
10015 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10016 for non-mips16 code, removing previous workaround for SGI assemblers.
10017 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10018 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10019 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10020 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10021 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10022 ASM_STABS_OP and ASM_STABN_OP.
10023 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10024 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10025 (mips_output_function_prologue): Remove !TARGET_GAS code.
10026 (mips_select_rtx_section): Remove !have_named_sections code.
10027 (mips_select_section): Delete.
10028 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10029 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10030 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10031 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10032 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10033 * config/mips/windiss.h (ASM_SPEC): Likewise.
10035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10037 * read-rtl.c (map_value, mapping, macro_group): New structures.
10038 (BELLWETHER_CODE): New macro.
10039 (modes, codes, bellwether_codes): New variables.
10040 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10041 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10042 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10043 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10044 (add_map_value, initialize_macros): New functions.
10045 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10046 or starts with, a char * field.
10047 (find_macro, read_mapping, check_code_macro): New functions.
10048 (read_rtx_1): New, split out from read_rtx. Handle the new
10049 define_{mode,code}_{macro,attr} constructs. Use find_macro
10050 to parse the name of a code or mode. Use BELLWETHER_CODE to
10051 extract the format and to choose a suitable code for rtx_alloc.
10052 Modify recursive invocations to use read_rtx_1.
10053 (read_rtx): Call initialize_macros. Apply code and mode macros
10054 to the rtx returned by read_rtx_1. Cache everything after the
10055 first macro expansion for subsequent read_rtx calls.
10056 * doc/md.texi: Document new .md constructs.
10057 * config/mips/mips.md (GPR): New mode macro.
10058 (d, si8_di5): New mode attributes.
10059 (any_cond): New code macro.
10060 (add[sd]i3): Redefine using :GPR.
10061 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10062 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10063 previously unnamed MIPS16 patterns.
10064 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10065 lines. Don't match (plus (const_int 0) ...).
10066 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10067 Use a define_split to generate the addition.
10068 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10069 (subsi3_internal): Delete.
10070 (*subsi3_extended): Renamed from subsi3_internal_2.
10071 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10072 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10073 using an any_cond template.
10075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10077 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10081 * read-rtl.c (string_obstack): New file-scope variable.
10082 (read_string, read_quoted_string, read_braced_string)
10083 (read_escape): Remove obstack parameter and use string_obstack instead.
10084 (read_rtx): Remove function-local rtl_obstack and initialize
10085 string_obstack instead. Update call to read_string.
10087 2004-08-22 Andrew Pinski <apinski@apple.com>
10090 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10091 expression is not constant.
10092 (c_finish_return): Do not go through INDIRECT_REF when looking
10093 for the inner expression of an ADDR_EXPR for warning about.
10095 2004-08-22 Richard Henderson <rth@redhat.com>
10098 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10099 create new blocks and fall through.
10100 (expand_gimple_basic_block): Update to match.
10102 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10104 * reload.c (find_reloads_address): Make return value tri-state.
10105 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10106 (find_reloads): Assume that reloaded addresses match 'o' or
10107 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10108 returned 1 (not -1). Omit optional reloads for address operands
10109 only if find_reloads_address returned 1 (not -1).
10111 * config/s390/s390.c (legitimize_reload_address): New function.
10112 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10113 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10114 legitimize_reload_address.
10116 2004-08-22 Richard Hendersion <rth@redhat.com>
10118 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10119 * gimplify.c (gimplify_save_expr): Use it.
10120 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10121 on the temporary variable.
10123 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10125 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10126 * tree.h (rtl_expr_nonnegative_p): Remove.
10128 2004-08-22 Steven Bosscher <stevenb@suse.de>
10130 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10131 for cpu==pentiumpro.
10133 * combine.c (struct reg_stat): Fix comment typo.
10135 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10137 * c-tree.h (c_sizeof_nowarn): Remove.
10139 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10141 * c-decl.c (set_array_declarator_type): Rename to
10142 set_array_declarator_inner.
10143 (build_c_parm, build_attrs_declarator, build_function_declarator):
10145 (make_pointer_declarator): Call build_attrs_declarator.
10146 * c-tree.h (set_array_declarator_type): Rename to
10147 set_array_declarator_inner.
10148 (build_c_parm, build_attrs_declarator, build_function_declarator):
10150 * c-parse.in (after_type_declarator,
10151 parm_declarator_starttypename, parm_declarator_nostarttypename,
10152 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10153 firstparm): Use these functions
10155 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10157 * c-decl.c (build_array_declarator, set_array_declarator_type,
10158 start_decl, grokdeclarator, grokparms): Change boolean parameters
10160 * c-tree.h (build_array_declarator, set_array_declarator_type,
10161 start_decl): Update prototypes.
10162 * c-decl.c, c-parse.in: All callers changed.
10164 2004-08-21 Mike Stump <mrs@apple.com>
10166 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10167 (darwin_fix_and_continue): Likewise.
10168 (darwin_fix_and_continue_switch): Likewise.
10169 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10170 (darwin_fix_and_continue): Likewise.
10171 (darwin_fix_and_continue_switch): Likewise.
10173 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10176 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10177 Remove, merging into ...
10178 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10179 rather than const char*, and accepting additional parameter.
10180 Don't add suffix to '*'-prefixed symbols or variadic functions.
10181 (i386_pe_encode_section_info): Adjust for call to new function.
10182 Call change_decl_assembler_name.
10184 2004-08-20 Mike Stump <mrs@apple.com>
10186 * config/darwin.c (machopic_indirect_data_reference): Mark
10188 * config/386/386.c (darwin_local_data_pic): Add.
10189 (legitimate_constant_p): Reorder so that PLUS handling runs
10190 before darwin_local_data_pic to match the ordering in
10191 legitimate_pic_address_disp_p and so that MINUS runs after
10192 darwin_local_data_pic as otherwise the darwin_local_data_pic
10193 logic can be skipped, which would be very bad.
10194 (legitimate_pic_address_disp_p): Move from from here to
10195 darwin_local_data_pic so it can be reused.
10197 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10199 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10200 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10201 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10202 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10203 (RS6000_ABI_NAME): Define as "linux".
10204 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10206 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10207 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10208 * config/rs6000/rs6000.c (dot_symbols): New global var.
10209 (rs6000_output_function_entry): New function, modified for
10211 (print_operand <case 'z'>): ..extracted from here.
10212 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10213 (rs6000_output_function_epilogue): Likewise.
10214 (rs6000_elf_declare_function_name): Likewise.
10215 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10216 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10217 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10218 * configure: Regenerate.
10219 * config.in: Regenerate.
10221 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10223 * reload.c (find_reloads_address): Fix thinko in previous change.
10225 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10228 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10230 PR rtl-optimization/17099
10231 * combine.c (force_to_mode): Check if inner_mask has any bits set
10232 outside of GET_MODE (x) instead of op_mode.
10234 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10236 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10238 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10239 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10240 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10242 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10244 * config/arm/t-symbian: New file.
10246 2004-08-20 Andrew Pinski <apinski@apple.com>
10248 * regrename.c (kill_value_regno): ANSIfy.
10250 2004-08-20 Dale Johannesen <dalej@apple.com>
10252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10254 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10256 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10257 (kill_value_regno): New function, derived from kill_value.
10258 (kill_value): Update.
10259 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10261 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10263 Fix PR tree-optimization/17111
10264 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10265 of non-value_handles.
10266 (bitmap_set_contains): All constants are in every set.
10268 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10270 * fold-const.c (round_up, round_down): Use build_int_cst.
10271 Optimize common case.
10273 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10274 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10276 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10277 one_only_data_section): Rename to som_readonly_data_section,
10278 som_one_only_readonly_data_section and som_one_only_data_section.
10279 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10280 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10281 conditional defines.
10282 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10283 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10285 (pa_select_section): Use renamed section functions.
10286 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10287 SOM_READONLY_DATA_SECTION_FUNCTION,
10288 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10289 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10291 * config/pa/som.h: ... not here.
10292 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10293 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10294 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10295 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10296 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10298 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10300 * fold-const.c (int_const_binop): Don't generate non-overflowing
10301 size-types specially.
10302 (fold_convert_const): Likewise.
10304 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10305 clear cache on copied sizetype.
10307 2004-08-20 Ben Elliston <bje@au.ibm.com>
10309 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10310 * configure: Regenerate.
10312 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10315 * gcc.c (struct stat input_stat): Don't define if
10316 HOST_LACKS_INODE_NUMBERS
10317 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10318 than stat to determine if temp file is same as input file.
10319 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10320 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10322 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10324 * configure.ac (mips*-*-*): Print an error if not using GAS.
10325 * configure: Regenerated.
10326 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10327 comments about buggy MIPSpro assemblers.
10328 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10329 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10330 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10331 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10332 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10333 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10334 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10335 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10336 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10337 of more general IRIX 6 definitions.
10338 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10339 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10340 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10341 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10342 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10343 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10344 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10345 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10346 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10347 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10348 (LINK_SPEC): Move most of definition to iris.h.
10349 (SUBTARGET_LINK_SPEC): New macro.
10350 (IRIX_STARTFILE_SPEC): Fold into...
10351 (STARTFILE_SPEC): ...here.
10352 (IRIX_ENDFILE_SPEC): Fold into...
10353 (ENDFILE_SPEC): ...here.
10354 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10355 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10356 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10357 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10358 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10359 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10360 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10361 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10362 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10363 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10364 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10365 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10366 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10367 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10368 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10369 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10370 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10371 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10372 (TARGET_IRIX6): Define to 1.
10373 (DRIVER_SELF_SPECS): Define.
10374 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10375 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10376 (SUBTARGET_LINK_SPEC): New macro.
10377 (IRIX_STARTFILE_SPEC): Fold into...
10378 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10379 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10380 (LIB_SPEC, LIBGCC_SPEC): Use them.
10381 (LIB_SPEC): Remove !mabi=* case.
10382 (IRIX_ENDFILE_SPEC): Fold into...
10383 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10384 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10385 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10386 (TARGET_IRIX6): New macro.
10387 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10388 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10389 (LABEL_AFTER_LOC): Delete.
10390 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10391 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10392 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10393 (override_options): Remove TARGET_SGI_O32_AS-related code.
10394 (irix_output_external_libcall): Make static.
10395 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10397 (mips_file_start): Tidy guard for ABI sections. Remove use of
10398 ABICALLS_ASM_OP; use .abicalls instead.
10399 (mips_output_aligned_decl_common, mips_declare_object_name)
10400 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10401 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10402 .globl foo .text directives.
10403 (irix_asm_named_section_1, irix_asm_named_section)
10404 (irix_section_align_entry, irix_section_align_htab)
10405 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10406 (irix_section_align_entry_hash, irix_asm_output_align)
10407 (irix_file_start, irix_section_align_1, copy_file_data)
10408 (irix_file_end, irix_section_type_flags): Delete.
10409 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10410 Use standard section syntax. Remove protective "jr $31".
10411 (__gcc_fini): Likewise .gcc_fini.
10412 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10413 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10415 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10417 (EXTRA_MULTILIB_PARTS): Define.
10418 * config/mips/t-iris6: Remove bogus comment.
10419 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10420 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10421 config/mips/iris6gas.h, config/mips/iris6gld.h,
10422 config/mips/t-iris5-as, config/mips/t-iris5-gas
10423 config/mips/t-irix-gld: Delete.
10424 * config/mips/iris.h: New file.
10425 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10427 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10429 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10430 that the implicit set isn't clobbered in the jump insn.
10432 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10434 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10435 * optabs.c (init_optabs): Don't check it.
10436 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10437 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10439 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10441 * config/s390/s390.md (s390_warn_framesize_string)
10442 (s390_warn_dynamic_string, s390_stack_size_string)
10443 (s390_stack_guard_string): New global string variables.
10444 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10445 (s390_stack_guard): New global variables.
10446 (override_options): Added checks for the new options.
10447 (s390_emit_prologue): Emit stack check and trap code and perform
10448 compile time stack size checking.
10450 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10451 "warn-framesize", "warn-dynamicstack", "stack-size" and
10454 * doc/invoke.texi: Added documentation for the new options.
10456 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10458 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10459 to eliminate warning.
10460 (linear_search_fdes): Declare p as unsigned.
10461 (binary_search_mixed_encoding_fdes): Likewise.
10462 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10463 to eliminate warning.
10464 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10467 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10469 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10470 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10471 instead of one. Check for strictly legitimate address.
10472 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10473 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10475 2004-08-19 Eric Christopher <echristo@redhat.com>
10477 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10478 * langhooks.h (unsave_expr_now): Ditto.
10479 * tree.h (unsave_expr_1): Remove prototype.
10480 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10481 * tree-inline.c (unsave_expr_1): Move here
10482 from tree.c. Make static.
10483 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10484 * tree-sra.c: Fix up for rename.
10485 * tree-ssa-copy.c: Ditto.
10486 * tree-eh.c: Ditto.
10487 * tree.c (unsave_expr_1): Move to tree-inline.c.
10489 2004-08-19 Caroline Tice <ctice@apple.com>
10491 * config/i386/cygming.h (switch_to_section): Fix typo (change
10492 in_unlikely_text_section to in_unlikely_executed_text).
10494 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10496 * vec.h (VEC_lower_bound): New macro.
10498 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10501 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10502 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10503 treat each ABI separately. Deal with n32/n64 complex float arguments.
10504 (function_arg): Add associated complex handling here.
10506 2004-08-19 Richard Henderson <rth@redhat.com>
10508 * config/arm/arm.c (arm_gen_load_multiple): Use
10509 adjust_automodify_address. Take base memory and offset instead
10510 of unchanging/struct/scalar bits.
10511 (arm_gen_store_multiple): Likewise.
10512 (arm_gen_movmemqi): Use adjust_automodify_address.
10513 * config/arm/arm-protos.h: Update decls.
10514 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10515 (store_multiple): Similarly.
10517 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10519 * regclass.c (globalize_reg): Update call_really_used_regs.
10521 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10523 * doc/invoke.texi (integer-share-limit): Document.
10525 * tree.h (TYPE_CACHED_VALUES_P): New.
10526 (TYPE_CACHED_VALUES): New.
10527 (TYPE_ORIG_SIZE_TYPE): Adjust.
10528 * tree.def (INTEGER_CST): Update documentation.
10529 * tree.c: Inlcude params.h.
10530 (build_int_cst): Cache small values.
10531 (build_type_copy): Do not copy the value cache.
10532 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10534 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10535 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10537 * fold-const.c (force_fit_type): Copy value when setting
10539 (int_const_binop): Likewise.
10540 * stor-layout.c: Include params.h
10541 (set_sizetype): Create values cache.
10542 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10543 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10544 * params.h (INTEGER_SHARE_LIMIT): New.
10545 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10547 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10549 * gimplify.c (gimplify_minimax_expr): Remove.
10550 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10552 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10554 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10555 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10557 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10559 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10561 2004-08-18 Andrew Pinski <apinski@apple.com>
10563 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10565 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10567 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10568 (__aeabi_ul2f): Likewise.
10570 2004-08-18 Richard Henderson <rth@redhat.com>
10572 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10573 move to rtl completely.
10574 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10575 (xtensa_find_mode_for_size): Remove.
10576 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10577 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10579 2004-08-18 Richard Henderson <rth@redhat.com>
10581 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10582 (block_move_sequence): Rewrite to use adjust_address.
10583 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10584 Return boolean indicating success/failure.
10585 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10586 * config/mcore/mcore.md (movmemsi): Update to match.
10588 2004-08-18 Mike Stump <mrs@apple.com>
10590 * doc/invoke.texi (-mfix-and-continue): Add support for
10591 fast turn around debugging.
10592 (-ffix-and-continue): Likewise.
10593 (-mindirect-data): Likewise.
10594 (-findirect-data): Likewise.
10595 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10596 (indirect_data): Likewise.
10597 (machopic_data_defined_p): Likewise.
10598 (machopic_output_indirection): Likewise.
10599 (darwin_encode_section_info): Likewise.
10600 (darwin_fix_and_continue): Likewise.
10601 (darwin_fix_and_continue_switch): Likewise.
10602 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10603 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10604 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10605 (SUBTARGET_OPTIONS): Likewise.
10606 (darwin_fix_and_continue): Likewise.
10607 (darwin_fix_and_continue_switch): Likewise.
10608 (TARGET_FIX_AND_CONTINUE): Likewise.
10609 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10611 2004-08-19 Steven Bosscher <stevenb@suse.de>
10613 * basic-block.h (struct edge_def): Remove crossing_edge.
10614 (EDGE_CROSSING): New define.
10615 (EDGE_ALL_FLAGS): Update.
10616 * bb-reorder.c (find_traces_1_round, better_edge_p,
10617 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10618 find_jump_block, fix_crossing_conditional_branches,
10619 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10620 Replace all occurences of crossing_edge with an edge flag check
10622 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10623 try_crossjump_bb): Likewise.
10624 * cfglayout.c (fixup_reorder_chain): Likewise.
10625 * cfgrtl.c (force_nonfallthru_and_redirect,
10626 commit_one_edge_insertion): Likewise.
10628 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10629 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10630 * basic-block.h: ...here.
10631 * tree-cfg.c (compute_dominance_frontiers_1,
10632 compute_dominance_frontiers): Move from here...
10633 * cfganal.c: ...to here. Include timevar.h.
10635 2004-08-18 James E Wilson <wilson@specifixinc.com>
10637 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10638 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10640 * config/mips/mips.md (type): Add frdiv.
10641 (divsf3+1, divsf3+2): Change type to frdiv.
10642 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10643 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10645 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10646 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10647 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10648 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10649 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10650 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10651 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10652 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10653 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10654 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10656 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10658 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10660 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10661 get regression tester working again.
10663 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10665 * insn-notes.def, reg-notes.def: New files.
10666 * rtl.h: Use them to define enum insn_note and enum reg_note.
10667 * rtl.c: Use them to define note_insn_name and reg_note_name.
10668 * Makefile.in (RTL_BASE_H): Update.
10670 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10671 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10673 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10675 * arm.c (arm_size_rtx_costs): New function.
10676 (arm_override_options): Use it if optimizing for space.
10678 2004-08-18 Richard Henderson <rth@redhat.com>
10680 * emit-rtl.c (gen_const_mem): New.
10681 * rtl.h (gen_const_mem): Declare.
10682 * expr.c (do_tablejump): Use it.
10683 * varasm.c (force_const_mem): Likewise.
10684 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10685 (machopic_legitimize_pic_address): Likewise.
10686 * config/arm/arm.c (legitimize_pic_address): Likewise.
10687 * config/i386/i386.c (legitimize_pic_address): Likewise.
10688 (legitimize_tls_address): Likewise.
10689 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10690 * config/ia64/ia64.md (load_fptr): Likewise.
10691 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10692 * config/pa/pa.c (legitimize_pic_address): Likewise.
10693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10694 (rs6000_emit_move): Likewise.
10695 * config/s390/s390.c (legitimize_pic_address): Likewise.
10696 (legitimize_tls_address): Likewise.
10697 * config/s390/s390.md (casesi): Likewise.
10698 * config/sh/sh.c (sh_reorg): Likewise.
10699 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10700 * config/v850/v850.md (casesi): Likewise.
10702 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10703 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10704 use of MEM_READONLY_P.
10706 2004-08-18 Steven Bosscher <stevenb@suse.de>
10708 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10709 Add new postreload-gcse.o.
10710 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10711 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10712 equiv_constant): Use SAFE_HASH instead of safe_hash.
10713 (exp_equiv_p): Export. Add for_gcse argument when comparing
10715 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10716 find_comparison_args, fold_rtx, cse_insn): Update callers.
10717 (hash_rtx): New function derived from old canon_hash and bits
10718 from gcse.c hash_expr_1.
10719 (canon_hash_string): Rename to hash_rtx_string.
10720 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10721 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10722 (cselib_lookup): Update this caller.
10723 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10725 (hash_expr): Call hash_rtx.
10726 (ldst_entry): Likewise.
10727 (expr_equiv_p): Call exp_equiv_p.
10728 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10729 reg_used_on_edge, reg_set_between_after_reload_p,
10730 reg_used_between_after_reload_p, get_avail_load_store_reg,
10731 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10732 get_bb_avail_insn, hash_scan_set_after_reload,
10733 compute_hash_table_after_reload,
10734 eliminate_partially_redundant_loads, gcse_after_reload,
10735 get_bb_avail_insn, gcse_after_reload_main): Remove.
10736 * postreload-gcse.c: New file, reincarnating most of the above.
10737 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10738 (gcse_after_reload_main): Update prototype.
10739 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10740 * passes.c (rest_of_handle_gcse2): Use it.
10742 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10744 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10745 (pass_loop_done): Likewise.
10747 2004-08-18 Andrew Pinski <apinski@apple.com>
10749 * config/rs6000/darwin.md: Delete the altivec patterns which are
10750 handled differently now.
10751 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10752 (macho_correct_pic_di): Likewise.
10753 (call_indirect_nonlocal_darwin64): Likewise.
10754 Delete the save world/saveFP/saveVec patterns.
10756 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10757 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10758 * config/rs6000/rs6000.md: Include darwin.md.
10759 (builtin_setjmp_receiver): Add DImode case.
10760 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10763 2004-08-18 Matt Austern <austern@apple.com>
10765 Dead code stripping
10766 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10767 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10769 2004-08-18 Richard Henderson <rth@redhat.com>
10771 * alias.c (readonly_fields_p): Remove.
10772 (objects_must_conflict_p): Don't call it.
10773 * tree.h (readonly_fields_p): Remove.
10774 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10775 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10777 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10779 * tree-dfa.c (add_referenced_var): Only global variables are
10781 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10783 all pointers dereferenced if the statement dereferences them.
10784 (create_name_tags): Do not create memory tags for pointers
10785 that have PT_ANYTHING set.
10786 Also check if PT_VARS is not empty before creating a name tag.
10787 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10788 variables that share the same alias set with a pointer that
10789 may point anywhere.
10790 (add_may_alias): Add FIXME comment to remove clobbering
10791 aliased variables and tags.
10792 (replace_may_alias): Likewise.
10793 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10794 (merge_pointed_to_info): If the original variable has not
10795 points-to information, call set_pt_anything.
10796 (add_pointed_to_var): Do not prevent adding a pointed-to
10797 variable if the pointers is PT_ANYTHING.
10798 If the variable is a global, set PT_GLOBAL_MEM.
10799 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10800 pointer type only come in PTR+OFFSET flavours.
10801 Always call merge_pointed_to_info on PHI arguments that are
10803 (get_nmt_for): Mark call-clobbered tags whose pointer points
10805 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10807 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10809 (add_stmt_operand): Abort if the caller tried to add a killing
10810 definition for a memory tag.
10811 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10812 unnecessary checks.
10814 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10816 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10817 from call_used_regs. Update call_really_used_regs.
10818 (CALL_REALLY_USED_REGISTERS): Define.
10819 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10820 Replace call_used_regs with call_really_used_regs.
10821 (calc_live_regs, sh_media_register_for_return): Likewise.
10822 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10823 * sh.md (return_media): Likewise.
10825 2004-08-18 Andrew Pinski <apinski@apple.com>
10827 * config/darwin.c (machopic_legitimize_pic_address): Only set
10828 MEM_READONLY_P in the non TARGET_TOC case.
10830 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10832 * rtl.def (NIL): Delete.
10833 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10834 Tighten the syntax a little.
10836 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10837 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10838 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10839 * config/i386/predicates.md, config/m32r/m32r.h
10840 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10841 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10842 * config/sparc/sparc.h, doc/tm.texi:
10843 Replace all occurrences of NIL with UNKNOWN.
10845 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10847 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10848 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10849 sequence inline. Move drop_through_label code into this
10850 block, being the only place it is used. Adjust comments.
10852 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10854 * config/rs6000/altivec.md: Add new patterns for calls to
10855 save_world/rest_world functions.
10857 * config/rs6000/rs6000-protos.h: (save_world_operation,
10858 restore_world_operation) new declarations.
10860 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10862 (rs6000_stack_info): Set world_save_p field.
10863 (save_world_operation): New function.
10864 (restore_world_operation): New function.
10865 (compute_save_world_info): New function.
10866 (rs6000_stack_info): Call compute_save_world_info.
10867 (rs6000_emit_prologue): Check for world_save_p and generate
10868 pattern to call save_world for saving all non-volatile and
10870 (rs6000_emit_epilogue): Check for world_save_p and generate
10871 pattern to call rest_world to restore saved registers.
10873 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10874 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10875 (rs6000_reg_names): New entries added for save_world_operation and
10876 restore_world_operation.
10878 2004-08-18 Caroline Tice <ctice@apple.com>
10880 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10881 "-freorder-blocks-and-partition" to the flags used in second
10882 stage of profiledbootstrap.
10883 * bb-reorder.c (push_to_next_round_p): Add new variable,
10884 next_round_is_last; set and use variable to make sure, when
10885 partitioning, that the last trace construction round consists
10886 of all (and only) cold basic blocks.
10887 (rotate_loop): Don't copy blocks that end in a section
10889 (copy_bb): Correctly initialize "partition" of duplicated bb.
10890 (add_unlikely_executed_notes): Add a comment.
10891 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10892 to make sure, if function contains hot blocks, that the
10893 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10894 crossing edges if the architecture supports named sections.
10895 (mark_bb_for_unlikely_executed_section): Modify to always
10896 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10897 the basic block note insn.
10898 (fix_crossing_unconditional_branches): Remove extra space.
10899 (fix_edges_for_rarely_executed_code): Modify to only do
10900 partitioning work if the architecture supports named sections.
10901 (reorder_basic_blocks): Modify to only add
10902 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10903 supports named sections.
10904 * c-common.c (handle_section_attribute): Initialize new global
10905 variable, user_defined_section_attribute, to true if user has
10907 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10908 forward edges that cross section boundaries.
10909 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10910 partitioning information if the architecture supports named
10912 * cfgrtl.c (target.h): Add statement to include this.
10913 (rtl_split_block): Make sure newly created bb gets correct
10915 (try_redirect_by_replacing_jump): Make sure redirection isn't
10916 attempting to cross section boundaries.
10917 (force_nonfallthru_and_redirect): Only do partition fix up if
10918 architecture supports named sections.
10919 (rtl_split_edge): Make sure newly created bb ends up in
10921 (commit_one_edge_insertion): Remove code that incorrectly
10922 updated basic block partition; Make sure partition fix up only
10923 happens if architecture supports named sections and it's not
10925 (rtl_verify_flow_info_1): Fix if-condition on test/error
10926 condition that fallthru edges are not allowed to cross section
10928 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10929 * final.c (final_scan_insn): Remove redundant test from if-statement;
10930 change calls to text_section into calls to function_section; add code
10931 to only to partitioning fix up if architecture supports named
10933 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10935 (if_convert): Add targetm.have_named_sections to test.
10936 * output.h (unlikely_section_label): Extern declaration for new global
10938 (unlikely_text_section_name): Likewise.
10939 * opts.c (decode_options): If both partitioning and DWARF debugging
10940 are turned on, issue a warning that this doesn't work, and change
10941 partitiong to basic block reordering (without hot/cold partitions).
10942 * passes.c (rest_of_handle_final): Re-set new global variable,
10943 user_defined_section_attribute, to false.
10944 (rest_of_compilation): Change options for calling partitioning
10945 function: Don't call if the user defined the section attribute, and
10946 don't call if DECL_ONE_ONLY is true for the current function.
10947 * predict.c (choose_function_section): Return immediately if we
10948 are doing hot/cold partitioning (i.e. let the basic block partitioning
10949 determine where the function belongs).
10950 * reg-stack.c (emit_swap_insn): Add condition to step over
10951 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10952 * toplev.c (user_defined_section_attribute): New global variable.
10953 * toplev.h (user_defined_section_attribute): Extern declaration
10954 for new global variable.
10955 * varasm.c (unlikely_section_label): New global variable.
10956 (unlikely_text_section_name): New global variable.
10957 (unlikely_text_section): Add code to initialize
10958 unlikely_text_section_name if necessary; modify to use
10959 unlikely_text_section_name and unlikely_section_label; also to use
10960 named_section properly.
10961 (in_unlikely_text_section): Modify to work correctly with
10962 named_section and to use unlikely_text_section_name.
10963 (named_section): Add code to work properly with cold section.
10964 (function_section): Clean up if-statement.
10965 * config/darwin.c (darwin_asm_named_section): Return to original
10966 code, removing use of SECTION_FORMAT_STRING.
10967 * config/arm/pe.h (switch_to_section): Add case for
10968 in_unlikely_executed_text to switch statement.
10969 * config/i386/cygming.h (switch_to_section): Likewise.
10970 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10971 (SECTION_FORMAT_STRING): Likewise.
10972 * config/mcore/mcore.h (switch_to_section): Likewise.
10973 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10974 (SECTION_FORMAT_STRING): Remove.
10976 2004-08-18 Roger Sayle <roger@eyesopen.com>
10978 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10979 -ffixed-reg safe, by preserving the meanings of zero and one.
10980 (CALL_USED_REGISTERS): Likewise.
10981 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10983 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10985 * config/sh/sh.c (split_branches): Check the result of
10987 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10988 Call rtl_register_cfg_hooks.
10990 2004-08-18 Richard Henderson <rth@redhat.com>
10992 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10993 * alias.c (true_dependence): Update to match new semantics.
10994 (canon_true_dependence, write_dependence_p): Likewise.
10995 (anti_dependence, output_dependence): Update write_dependence_p args.
10996 (unchanging_anti_dependence): Remove.
10997 * calls.c (purge_mem_unchanging_flag): Remove.
10998 (fixup_tail_calls): Don't call it.
10999 (expand_call): Don't add unchanging memory to function usage.
11000 * expr.c (emit_block_move_via_libcall): Likewise.
11001 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11002 (get_subtarget): Don't use RTX_UNCHANGING_P.
11003 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11004 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11005 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11006 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11007 (cse_insn, canon_hash): Use MEM_READONLY_P.
11008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11009 instead of RTX_UNCHANGING_P.
11010 * explow.c (maybe_set_unchanging): Remove.
11011 * expr.h (maybe_set_unchanging): Remove.
11012 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11013 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11014 (assign_parm_setup_reg, expand_function_start): Likewise.
11015 * integrate.c (copy_rtx_and_substitute): Likewise.
11016 * ra-rewrite.c (emit_colors): Likewise.
11017 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11018 (fixup_match_1): Likewise.
11019 * reload1.c (reload, alter_reg): Likewise.
11020 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11021 not RTX_UNCHANGING_P.
11022 (equiv_init_varies_p): Likewise.
11023 * loop-invariant.c (check_maybe_invariant): Likewise.
11024 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11025 * loop.c (note_addr_stored): Likewise.
11026 (prescan_loop): Likewise. Don't check function usage for clobbered
11028 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11029 not RTX_UNCHANGING_P.
11030 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11031 * varasm.c (force_const_mem): Likewise.
11032 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11033 * web.c (entry_register): Likewise.
11034 * tree-gimple.h (get_base_address): Move decl ...
11035 * tree.h: ... here.
11036 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11038 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11039 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11040 (alpha_set_memflags): Update to match.
11042 * config/darwin.c (machopic_indirect_data_reference): Set
11043 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11044 (machopic_indirect_call_target): Likewise.
11045 (machopic_legitimize_pic_address): Likewise.
11046 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11047 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11048 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11049 * config/frv/frv.md (symGOT2reg): Likewise.
11050 * config/i386/i386.c (legitimize_pic_address,
11051 legitimize_tls_address, ix86_split_to_parts): Likewise.
11052 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11053 * config/ia64/ia64.md (load_fptr): Likewise.
11054 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11055 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11056 * config/mcore/mcore.c (block_move_sequence): Likewise.
11057 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11058 * config/pa/pa.c (legitimize_pic_address): Likewise.
11059 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11060 (rs6000_emit_move): Likewise.
11061 * config/s390/s390.c (legitimize_pic_address): Likewise.
11062 (legitimize_tls_address): Likewise.
11063 * config/s390/s390.md (casesi): Likewise.
11064 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11065 * config/sh/sh.md (symGOT2reg): Likewise.
11066 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11067 * config/v850/v850.md (casesi): Likewise.
11069 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11070 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11071 * config/mips/mips.c (mips_restore_gp): Likewise.
11072 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11073 * config/sh/sh.c (sh_reorg): Likewise.
11075 2004-08-18 Richard Henderson <rth@redhat.com>
11077 * tree.h (struct tree_decl): Add gimple_formal_temp.
11078 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11079 * gimplify.c (pop_gimplify_context): Clear it.
11080 (lookup_tmp_var): Set it, if is_formal.
11081 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11082 Use is_gimple_val for VECTOR. Simplify return value.
11083 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11084 (gimplify_expr): Likewise.
11085 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11086 is_gimple_tmp_rhs for clarity. Update all callers.
11087 (is_gimple_reg_rhs): Simplify logic.
11088 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11089 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11090 (is_gimple_formal_tmp_reg): Similarly.
11091 * tree-gimple.h: Update decls.
11092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11093 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11094 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11096 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11098 * c4x.c (legitimize_operands): Remove calls to
11099 preserve_subexpressions_p.
11101 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11103 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11104 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11106 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11108 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11109 Objective-C++ extensions.
11110 * gengtype.c (get_file_basename): Match entire subdirectory name
11111 ('cp', 'objc', 'objcp') rather than just its suffix.
11112 (get_base_file_bitmap): Allow for files to belong to more than one
11114 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11115 used by more than one front-end.
11117 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11119 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11120 avoid use of preserve_subexpressions_p.
11122 2004-08-17 Richard Henderson <rth@redhat.com>
11125 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11127 2004-08-17 DJ Delorie <dj@redhat.com>
11129 * doc/extend.texi: Document new xstormy16 attribute.
11131 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11132 (xstormy16_splittable_below100_or_register): New.
11133 (combine_bnp): New.
11134 (xstormy16_reorg): New.
11135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11137 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11138 (movhi_internal): Likewise.
11139 (cbhranchhi): Likewise.
11140 (cbhranchhi_neg): Likewise.
11141 (andhi3): Only allow splittable below100 operands.
11142 (iorhi3): Likewise.
11143 (peephole2): New and/zero_extend->and peephole.
11144 (peephole2): New load/ior/save->set1 peephole.
11145 (peephole2): New load/and/save->clr1 peephole.
11146 (bclrx, bclrx2, bclr7, bclr15): New.
11147 (bsetx, bsetx2, bset7, bset15): New.
11149 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11150 liberal about acceptable 'B' masks.
11152 * config/stormy16/stormy16-protos.h
11153 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11154 xstormy16_below100_operand, xstormy16_below100_or_register,
11155 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11156 (PREDICATE_CODES): Add new predicates.
11158 * config/stormy16/stormy16.c
11159 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11160 xstormy16_below100_operand, xstormy16_below100_or_register,
11161 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11162 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11163 (xstormy16_legitimate_address_p): Allow below100 symbols.
11164 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11165 (xstormy16_expand_move): Leave below100 operands as-is.
11166 (xstormy16_encode_section_info): Encode below100 symbols.
11167 (xstormy16_strip_name_encoding): New.
11168 (xstormy16_print_operand): Print 'b' as shift mask.
11169 (xstormy16_attribute_table): Add below100 attributes.
11170 (xstormy16_handle_below100_attribute): New.
11172 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11173 (XSTORMY16_SECTION_FUNCTION): New.
11174 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11175 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11176 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11177 (ASM_OUTPUT_LABELREF): Define.
11179 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11180 (movhi_internal): Add below100 support.
11181 (andhi3): Add below100 support.
11182 (iorhi3): Add below100 support.
11183 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11185 2004-08-17 James E Wilson <wilson@specifixinc.com>
11187 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11188 of VOIDmode for comparison code mode.
11189 * config/mips/mips.md: For conditional move patterns, use mode of
11190 first compare operand for comparison mode, instead of VOIDmode.
11192 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11193 normal and -ffast-math code.
11195 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11198 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11200 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11202 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11204 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11206 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11207 for non Darwin targets.
11208 (*call_value_nonlocal_darwin64): Likewise.
11210 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11212 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11213 altivec mode for altivec return register.
11215 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11217 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11218 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11219 * config/rs6000/rs6000.md: Include darwin.md.
11220 (builtin_setjmp_receiver): Add DImode case.
11221 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11224 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11226 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11228 * tree-vectorizer.h: New File: Same.
11229 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11230 * common.opt (ftree-vectorize): New flag to enable vectorization.
11231 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11232 vectorization pass.
11233 * tree-data-ref.h (init_data_ref): Additional argument.
11234 (array_base_name_differ_p): Moved to tree-data-ref.c.
11235 * tree-data-ref.c (array_base_name_differ_p): Revised.
11236 (initialize_data_dependence_relation): Call array_base_name_differ_p
11237 with an extra argument.
11238 (analyze_all_data_dependences): Same.
11239 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11240 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11242 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11243 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11244 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11245 vectorization pass.
11246 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11247 (tree_ssa_loop_done): Call scev_finalize.
11248 (tree_vectorize): Define the new vectorization pass.
11249 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11250 size of the vector they support (until support for multiple vector
11251 sizes is added to the vectorizer).
11252 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11253 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11254 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11257 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11259 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11261 (generate_protocol_list, handle_impent): Likewise.
11263 2004-08-17 Roger Sayle <roger@eyesopen.com>
11265 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11266 ensure that call_used_regs is a superset of both fixed_regs and
11267 call_really_used_regs.
11269 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11272 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11274 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11276 PR middle-end/17036
11277 * fold-const.c (fold): Check for integer operand when
11278 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11279 Pinski <pinskia@physics.uc.edu>.
11281 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11283 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11284 No need to check if in a cross configuration.
11285 * configure: Regenerate.
11287 * calls.c (precompute_register_parameters):
11288 Inline preserve_subexpressions_p ().
11289 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11290 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11292 * expr.c (get_subtarget): Likewise.
11293 * rtl.h (preserve_subexpressions_p): Remove.
11294 * stmt.c (preserve_subexpressions_p): Remove.
11296 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11297 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11298 Abort on gimplified cases.
11300 2004-08-16 James E Wilson <wilson@specifixinc.com>
11302 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11303 (FLOAT_TYPE_P): Use it.
11304 * c-typeck.c (build_binary_op): After convert calls, check for
11305 check for ERROR_MARK operands.
11307 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11309 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11310 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11311 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11312 (genobjs static pattern rule): Remove %.c dependency.
11313 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11314 Rename rules; delete commands; fix dependencies.
11315 (mostlyclean): Do not delete temporary source copies.
11316 * configure.ac: Delete all references to BUILD_PREFIX and
11318 * configure: Regenerate.
11320 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11321 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11322 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11323 with #ifndef GENERATOR_FILE so that nothing from those headers
11326 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11328 2004-08-16 Adam Nemet <anemet@lnxw.com>
11330 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11332 2004-08-16 Andrew Pinski <apinski@apple.com>
11334 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11335 extraneous semicolon.
11337 2004-08-16 Devang Patel <dpatel@apple.com>
11339 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11340 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11341 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11342 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11343 * target.h (struct gcc_target): New member, mark_decl_preserved.
11344 * hooks.c (hook_void_charptr): Rename to ...
11345 (hook_void_constcharptr): ... new name.
11346 * hooks.h (hook_void_charptr): Rename to ..
11347 (hook_void_constcharptr): ... new name.
11348 * tree.h (DECL_PRESERVE_P): New #define.
11349 (struct tree_decl): New member, preserve_flag.
11350 * varasm.c (assemble_start_function): Mark decl preserved.
11351 (assemble_variable): Same.
11352 * darwin.c (darwin_mark_decl_preserved): New function.
11353 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11354 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11355 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11357 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11359 * c-decl.c (grokdeclarator): Allow for function definition where
11360 innermost declarator has attributes.
11362 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11364 * except.c (get_exception_filter, build_post_landing_pads,
11365 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11366 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11367 * target.h (eh_return_filter_mode): New field added.
11368 * targhooks.c (default_eh_return_filter_mode): Defined.
11369 * targhooks.h (default_eh_return_filter_mode): Declared.
11370 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11372 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11374 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11375 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11376 * configure: Regenerate.
11378 2004-08-16 Stan Shebs <shebs@apple.com>
11380 Basic support for 64-bit Darwin.
11381 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11382 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11384 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11385 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11386 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11387 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11388 (PROCESSOR_DEFAULT64): Define.
11389 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11391 * config/rs6000/rs6000.md: Include darwin.md.
11392 (builtin_setjmp_receiver): Add DImode case.
11393 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11395 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11396 (rs6000_emit_move): Add DImode case to Darwin bits.
11397 (machopic_output_stub): Use .quad if 64-bit.
11398 * invoke.texi: Document -m32 and -m64.
11400 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11402 * doc/extend.texi (AltiVec builtins): Document additional differences
11403 from the Motorola AltiVec PIM.
11405 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11407 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11408 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11409 (struct tree_common): Update public_flag documentation.
11411 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11414 Check for artificial variables, not is_gimple_tmp_var.
11415 * tree-ssa-live.c (var_union): Likewise.
11417 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11419 * calls.c (load_register_parameters): Remove spurious FIXME token.
11421 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11423 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11424 (c-lang.o): Depend on c-objc-common.h.
11425 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11426 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11427 * c-lang.c: Include c-objc-common.h.
11428 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11429 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11430 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11431 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11432 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11433 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11434 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11435 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11436 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11437 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11438 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11439 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11440 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11441 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11442 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11443 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11444 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11445 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11446 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11447 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11448 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11449 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11450 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11451 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11452 Move to c-objc-common.h.
11453 * c-objc-common.c: Include c-objc-common.h.
11454 * c-objc-common.h: New file.
11456 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11457 Andrew Pinski <pinskia@physics.uc.edu>
11460 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11463 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11465 * tree.h (build_int_cst): New.
11466 (build_int_2): Remove.
11467 * tree.c (build_int_2): Remove.
11468 (build_int_cst): New.
11469 (make_vector_type, build_common_tree_nodes,
11470 build_common_tree_nodes_2): Use build_int_cst.
11471 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11472 expand_builtin_strpbrk, expand_builtin_fputs,
11473 build_string_literal, expand_builtin_printf,
11474 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11475 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11476 fold_builtin_isdigit, simplify_builtin_strstr,
11477 simplify_builtin_strpbrk, fold_builtin_fputs,
11478 simplify_builtin_sprintf): Use build_int_cst.
11479 * c-common.c (start_fname_decls, fix_string_type,
11480 c_common_nodes_and_builtins, c_init_attributes,
11481 shorten_compare): Likewise.
11482 * c-decl.c (complete_array_type,
11483 check_bitfield_type_and_width): Likewise.
11484 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11485 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11486 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11487 * c-typeck.c (really_start_incremental_init, push_init_level,
11488 set_nonincremental_init_from_string): Likewise.
11489 * calls.c (load_register_parameters): Likewise.
11490 * convert.c (convert_to_pointer): Likewise.
11491 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11492 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11494 * except.c (init_eh, assign_filter_values, assign_filter_values):
11496 * expmed.c (store_fixed_bit_field, extract_bit_field,
11497 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11498 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11499 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11500 * expr.c (convert_move, emit_group_load, emit_group_store,
11501 expand_assignment, store_constructor, store_field,
11502 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11503 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11504 invert_truthvalue, optimize_bit_field_compare,
11505 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11506 fold_div_compare, fold, fold_read_from_constant_string,
11507 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11508 * function.c (assign_parm_setup_block): Likewise.
11509 * stmt.c (shift_return_value, expand_end_case_type,
11510 estimate_case_costs): Likewise.
11511 * stor-layout.c (layout_type, initialize_sizetypes,
11512 set_min_and_max_values_for_integral_type): Likewise.
11513 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11514 reset_evolution_in_loop): Likewise.
11515 * tree-chrec.h (build_polynomial_chrec): Likewise.
11516 * tree-complex.c (build_replicated_const): Likewise.
11517 * tree-eh.c (honor_protect_cleanup_actions,
11518 lower_try_finally_onedest, lower_try_finally_copy,
11519 lower_try_finally_switch): Likewise.
11520 * tree-mudflap.c (mf_build_string, mx_register_decls,
11521 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11522 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11523 * tree-pretty-print.c (dump_generic_node): Likewise.
11524 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11526 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11527 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11528 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11531 * config/alpha/alpha.c (alpha_initialize_trampoline,
11532 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11533 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11534 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11535 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11536 * config/i860/i860.c (i860_va_start): Likewise.
11537 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11538 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11539 mips_gimplify_va_arg_expr): Likewise.
11540 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11541 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11542 add_compiler_branch_island): Likewise.
11543 * config/s390/s390.c (s390_va_start): Likewise.
11544 * config/sh/sh.c (sh_va_start): Likewise.
11545 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11547 * config/xtensa/xtensa.c (xtensa_va_start,
11548 xtensa_gimplify_va_arg_expr): Likewise.
11550 * objc/objc-act.c (build_objc_string_object,
11551 build_objc_symtab_template, init_def_list, init_objc_symtab,
11552 init_module_descriptor, generate_static_references,
11553 build_selector_translation_table, get_proto_encoding,
11554 build_typed_selector_reference, build_selector_reference,
11555 build_next_objc_exception_stuff,
11556 build_method_prototype_list_template, generate_descriptor_table,
11557 generate_protocols, build_protocol_initializer,
11558 build_ivar_list_template, build_method_list_template,
11559 build_ivar_list_initializer, generate_ivars_list,
11560 generate_dispatch_table, generate_protocol_list,
11561 build_category_initializer, build_shared_structure_initializer,
11562 generate_shared_structures, handle_impent,
11563 generate_objc_image_info): Use build_int_cst.
11565 2004-08-15 Ben Elliston <bje@au.ibm.com>
11567 * vec.h: Comment improvements.
11569 2004-08-14 Roger Sayle <roger@eyesopen.com>
11571 * c-common.c (shorten_compare, pointer_int_sum,
11572 c_common_truthvalue_conversion, boolean_increment): Replace calls
11573 to build with calls to buildN.
11574 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11575 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11576 gimplify_switch_stmt): Likewise.
11577 * c-typeck.c (default_function_array_conversion,
11578 build_component_ref, build_array_ref, build_function_call,
11579 pointer_diff, build_unary_op, build_conditional_expr,
11580 build_compound_expr, build_modify_expr, c_finish_goto_label,
11581 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11582 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11583 build_binary_op): Likewise.
11585 2004-08-15 Steven Bosscher <stevenb@suse.de>
11587 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11589 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11591 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11592 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11593 * fixinc/fixincl.x: Rebuilt.
11595 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11598 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11599 (mips_small_data_pattern_p): Declare.
11600 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11601 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11602 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11603 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11604 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11605 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11606 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11607 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11608 (pc_or_label_operand, call_insn_operand, move_operand)
11609 (consttable_operand, symbolic_operand, general_symbolic_operand)
11610 (global_got_operand, local_got_operand, stack_operand)
11611 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11612 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11613 (mips_small_data_pattern_p): Replace previous small_data_pattern
11614 predicate. Turn into a bool () (rtx) function.
11615 * config/mips/predicates.md: New file.
11616 * config/mips/mips.md: Include it. Use the target-independent
11617 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11618 trap_comparison_operator and equality_op to equality_operator.
11619 Replace uses of small_int with the equivalent const_arith_operand.
11620 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11621 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11622 to fcc_reload_operand.
11623 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11625 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11627 PR libstdc++/17005 partial fix.
11628 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11629 except when generating ANSI/C89 code.
11631 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11633 * c-common.c (shorten_compare): Use force_fit_type directly.
11635 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11636 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11637 Dave Korn <dk@artimi.com>
11639 * doc/install.texi (Building): Avoid duplicate reference to GNU
11641 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11643 2004-08-14 Richard Henderson <rth@redhat.com>
11645 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11646 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11648 2004-08-13 Richard Henderson <rth@redhat.com>
11650 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11651 for constant_call_address_operand.
11652 (call_value_pop_1, call_value_1): Likewise.
11653 (sibcall_value_1, call_value_1_rex64): Likewise.
11655 2004-08-13 James E Wilson <wilson@specifixinc.com>
11657 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11658 Correct mode from SFmode to DFmode.
11660 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11662 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11663 __cstring_object and __image_info sections with the no_dead_strip
11666 2004-08-13 Roger Sayle <roger@eyesopen.com>
11667 David Billinghurst <David.Billinghurst@riotinto.com>
11669 PR libgfortran/15930
11670 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11671 * fixinc/fixincl.x: Regenerate.
11672 * fixinc/tests/base/internal/math_core.h: New file.
11674 2004-08-13 Richard Henderson <rth@redhat.com>
11676 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11677 (dbxout_function_end): Remove ifdefs for it.
11678 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11680 2004-08-13 Richard Henderson <rth@redhat.com>
11682 * Makefile.in (insn-preds.o): Depend on TREE_H.
11683 * genpreds.c (write_insn_preds_c): Include tree.h.
11684 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11685 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11686 const48_operand, and_operand, or_operand, mode_width_operand,
11687 mode_mask_operand, mul8_operand, const0_operand,
11688 hard_fp_register_operand, hard_int_register_operand,
11689 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11690 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11691 global_symbolic_operand, call_operand, symbolic_operand,
11692 dtp16_symbolic_operand, dtp32_symbolic_operand,
11693 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11694 gottp_symbolic_operand, alpha_comparison_operator,
11695 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11696 signed_comparison_operator, alpha_fp_comparison_operator,
11697 divmod_operator, fix_operator, aligned_memory_operand,
11698 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11699 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11700 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11701 (reg_or_const_int_operand): Remove. Replace all users with
11702 reg_or_cint_operand.
11703 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11704 (resolve_reload_operand): Split out of aligned_memory_operand.
11705 * config/alpha/alpha-protos.h: Update for exports.
11706 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11707 * config/alpha/alpha.md: Include predicates.md.
11708 * config/alpha/predicates.md: New file.
11710 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11712 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11713 fields with a pointer to the instruction definition.
11714 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11715 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11716 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11717 (write_attr_case, write_const_num_delay_slots): Write the name of
11718 an insn next to its case statement.
11719 * genoutput.c (data): Add a filename field.
11720 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11721 (output_insn_data): Print the location of each insn definition.
11722 * genrecog.c (write_action): Print the name of an insn above
11723 the statement that returns its code.
11725 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11727 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11728 * config/libgloss.h: Likewise.
11729 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11730 * c4x/c4x-modes.def: Likewise.
11731 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11732 (c4x_rptb_nop_p): Likewise.
11733 (c4x_rptb_valid_p): Likewise.
11734 (c4x_rptb_insert): Likewise.
11735 (c4x_address_conflict): Likewise.
11736 * config/c4x/c4x.md: Likewise.
11737 * config/frv/frv.md: Likewise.
11738 * config/i386/athlon.md: Likewise.
11739 * config/i386/i386.md: Likewise.
11740 * config/i386/predicates.md: Likewise.
11741 * config/ia64/ia64.c: Likewise.
11742 * config/ia64/itanium1.md: Likewise.
11743 * config/ia64/itanium2.md: Likewise.
11744 * config/iq2000/iq2000.md: Likewise.
11745 * config/mcore/mcore.c: Likewise.
11746 * config/mips/mips.c: Likewise.
11747 * config/mips/r3900.h: Likewise.
11748 * config/mips/sb1.md: Likewise.
11749 * config/pa/milli64.S: Likewise.
11750 * config/pa/pa.c: Likewise.
11751 * config/pa/pa.h: Likewise.
11752 * config/rs6000/8540.md: Likewise.
11754 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11756 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11758 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11760 * sh.md (cbranch define_delay) Use cond_delay_slot for
11761 non-anulled condition too.
11763 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11765 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11766 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11767 any_parallel_operand, lmw_operation, stmw_operation,
11768 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11769 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11770 any_parallel_operand.
11771 (return_and_restore_fpregs_{si,di}): Same.
11773 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11775 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11776 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11777 Also issue a warning for any predicate we don't know about.
11779 2004-08-12 Richard Henderson <rth@redhat.com>
11781 * config/i386/i386.c (internal_label_prefix): Export.
11782 (internal_label_prefix_len, struct ix86_address,
11783 ix86_decompose_address, maybe_get_pool_constant,
11784 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11785 memory_address_length): Export.
11786 (any_fp_register_operand, fp_register_operand,
11787 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11788 x86_64_general_operand, x86_64_szext_general_operand,
11789 x86_64_nonmemory_operand, x86_64_movabs_operand,
11790 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11791 x86_64_zext_immediate_operand, const_int_1_31_operand,
11792 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11793 tls_symbolic_operand, global_dynamic_symbolic_operand,
11794 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11795 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11796 constant_call_address_operand, const0_operand, const1_operand,
11797 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11798 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11799 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11800 general_no_elim_operand, nonmemory_no_elim_operand,
11801 index_register_operand, q_regs_operand, flags_reg_operand,
11802 non_q_regs_operand, zero_extended_scalar_load_operand,
11803 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11804 ix86_comparison_operator, ix86_carry_flag_operator,
11805 fcmov_comparison_operator, promotable_binary_operator,
11806 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11807 mult_operator, div_operator, arith_or_logical_operator,
11808 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11809 aligned_operand): Move to predicates.md as define_predicates.
11810 (tls_symbolic_operand_1): Remove.
11811 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11812 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11813 (legitimize_address): Merge tls_symbolic_operand contents.
11814 (ix86_expand_move): Likewise.
11815 * config/i386/i386-protos.h: Update for exports.
11816 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11817 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11818 * config/i386/i386.md: Include predicates.md.
11819 * config/i386/predicates.md: New file.
11821 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11824 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11826 (i386_pe_mark_dllimport): Likewise.
11827 (i386_pe_encode_section_info): Likewise, when overriding
11828 dllimport attribute.
11830 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11832 * configure.ac: When testing for flex, nm, ar, and bison, check
11833 that they will actually be built.
11834 * configure: Regenerate.
11836 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11838 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11839 (MOVE_MAX_PIECES): Define.
11841 2004-08-12 Devang patel <dpatel@apple.com>
11843 * dbxout.c (dbxout_begin_prologue): New function.
11844 (dbx_debug_hooks): Use new begin prologue hook.
11845 (dbxout_function_end): Emit N_ENSYM.
11846 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11848 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11850 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11851 argument is float*.
11853 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11856 * doc/extend.texi (AltiVec builtins): Fix description for recent
11857 changes. Update operation list to match current support.
11859 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11861 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11862 of struct machine_function.
11863 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11865 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11867 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11868 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11869 (s390_frame_area, s390_register_info): New functions.
11870 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11872 (s390_return_addr_rtx, s390_return_address_offset)
11873 (s390_va_start, s390_gimplify_va_arg)
11874 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11876 (s390_frame_info): Functionality partly moved to s390_register_info.
11877 Made adaptions for new stack layout.
11878 (save_gprs, restore_gprs): Changed meaning of second parameter and
11879 adapted all callers.
11881 * config/s390/s390.h (s390_backchain_string): New global variable.
11882 (MASK_BACKCHAIN): Removed definition.
11883 (TARGET_BACKCHAIN): Changed check.
11884 (TARGET_KERNEL_BACKCHAIN): New macro.
11885 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11886 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11887 "kernel-backchain".
11888 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11890 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11891 as condition. Adjusted for new stack layout.
11893 * doc/invoke.texi: Added documentation for new option
11894 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11897 2004-08-12 Paul Brook <paul@codesourcery.com>
11899 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11900 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11902 2004-08-12 David Daney <ddaney@avtrex.com>
11904 * java/gcj.texi: Add subsection on signal usage.
11906 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11908 * expr.c (move_by_pieces): Set alignment for move to minimum of
11909 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11910 alignment, but not less than the original alignment.
11911 (move_by_pieces_ninsns): Same.
11912 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11913 (store_by_pieces_1): Same.
11915 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11917 PR tree-optimization/16867
11918 * tree.c (is_global_var): New function.
11919 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11920 Call is_global_var.
11921 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11923 (is_global_var): Declare.
11924 * tree-dfa.c (dump_variable): Display global and addressable
11926 (add_referenced_var): Clarify documentation when marking
11927 variables call-clobbered.
11928 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11929 instead of needs_to_live_in_memory.
11930 (mark_call_clobbered): If the variable is a tag, mark it
11932 * tree-gimple.c (is_gimple_reg): Don't check for
11934 (is_gimple_non_addressable): Likewise.
11935 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11936 needs to be marked call-clobbered.
11937 (setup_pointers_and_addressables): Call is_global_var instead
11938 of needs_to_live_in_memory.
11939 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11940 Update all users with is_global_var.
11941 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11942 stores. Don't check the virtual definitions. Rather, check
11943 whether the store is going into global memory.
11944 (find_obviously_necessary_stmts): Get the symbol from the PHI
11946 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11947 clobbering may-defs if the call does not have side effects.
11949 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11952 * output.h (default_function_rodata_section,
11953 default_no_function_rodata_section): New prototypes.
11954 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11955 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11956 (TARGET_ASM_OUT): Add it.
11957 * varasm.c (default_function_rodata_section,
11958 default_no_function_rodata_section): New functions.
11959 * final.c (final_scan_insn): Call
11960 targetm.asm_out.function_rodata_section instead of
11961 readonly_data_section.
11962 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11963 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11964 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11965 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11967 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11968 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11970 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11972 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11973 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11974 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11976 2004-08-12 Paul Brook <paul@codesourcery.com>
11978 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11980 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11981 DWARF2_UNWIND_INFO.
11983 2004-08-12 Ben Elliston <bje@au.ibm.com>
11986 * config/rs6000/altivec.h: Change vector to __vector throughout.
11987 (Except for the `vector' macro itself).
11989 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11991 * genpreds.c: Add capability to generate predicate bodies as
11992 well as function prototypes. Write function prototypes for
11993 the generic predicates too.
11994 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11995 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11996 (write_match_code, write_predicate_expr, write_one_predicate_function)
11997 (parse_option): New functions.
11998 (output_predicate_decls): Delete.
11999 (main): Read the machine description, process DEFINE_PREDICATE or
12000 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12003 * genrecog.c (struct decision_test): Replace index with
12004 struct pred_data pointer.
12005 (next_index): Remove, unused.
12006 (pred_table, preds, special_mode_pred_table): Delete.
12007 (compute_predicate_codes, process_define_predicate): New functions.
12008 (validate_pattern, add_to_sequence, write_switch): Update for
12009 new data structures.
12010 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12011 Check both error_count and have_error.
12013 * gensupport.c (in_fname, first_predicate): New globals.
12014 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12015 (predicate_table, last_predicate, old_pred_table)
12016 (old_special_pred_table): New statics.
12017 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12018 (add_predicate, init_predicate_table): New functions.
12019 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12020 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12021 it or max_include_len. Call init_predicate_table.
12022 (read_rtx): Run the predicate queue after the attribute queue
12023 but before all the others.
12024 * gensupport.h (in_fname, struct pred_data, first_predicate)
12025 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12026 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12027 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12028 * dummy-conditions.c: Don't include bconfig.h, system.h,
12029 coretypes.h, tm.h, or system.h. Do include stddef.h.
12030 Duplicate declaration of struct c_test from gensupport.h.
12032 * Makefile.in (OBJS-common): Add insn-preds.o.
12033 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12034 (insn-preds.c, insn-preds.o): New rules.
12035 (s-preds): Also generate insn-preds.c.
12036 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12037 Update dependencies.
12038 (print-rtl.o, print-rtl1.o): Correct dependencies.
12040 * recog.h: Delete prototypes of predicate functions.
12042 * doc/md.texi (Predicates): New section with complete
12043 documentation of operand/operator predicates. Remove some
12044 incomplete documentation of predicates from other places.
12045 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12046 PREDICATE_CODES; indicate that both are deprecated in favor
12047 of define_predicate/define_special_predicate.
12049 * config/ia64/ia64.c: All predicate function definitions moved
12051 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12052 (ia64_expand_load_address, ia64_expand_move):
12053 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12055 * config/ia64/ia64.md: All predicates now defined here.
12056 (symbolic_operand): Is now a special predicate.
12058 * config/ia64/ia64.h: Declare ia64_section_threshold.
12059 (PREDICATE_CODES): Delete.
12061 2004-08-12 Richard Henderson <rth@redhat.com>
12063 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12064 * c-semantics.c (add_stmt): Set it.
12065 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12066 before instantiating a variable sized type.
12068 2004-08-12 Richard Henderson <rth@redhat.com>
12070 * stor-layout.c (round_up, round_down): Move ...
12071 * fold-const.c (round_up, round_down): ... here. Use
12072 multiple_of_p to avoid any arithmetic at all.
12074 2004-08-12 Richard Henderson <rth@redhat.com>
12076 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12077 (gimplify_init_ctor_preeval_1): New.
12078 (gimplify_init_ctor_preeval): New.
12079 (gimplify_init_ctor_eval): New.
12080 (gimplify_init_constructor): Use them. Always gimplify the LHS
12083 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12085 (This patch is part of merge of objc-improvements-branch
12088 * doc/frontends.texi: Mention Objective-C++ in addition to
12090 * doc/install.texi: Add 'obj-c++' to list of configurable
12092 * doc/invoke.texi: Rename Objective-C option headings to
12093 indicate they also apply to Objective-C++. List file
12094 extensions for Objective-C++ sources. Mention that
12095 ObjC and ObjC++ compilations may also use C and C++ options,
12096 respectively. Point users to doc/standards.texi for
12097 further info on ObjC and ObjC++.
12098 * doc/sourcebuild.texi: Mention the objcp/ directory and
12099 the Objective-C++ sources it contains.
12100 * doc/standards.texi: Update link to Apple ObjC site;
12101 add link to gcc readings.html WWW doc.
12103 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12105 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12106 and 2004-07-14 changes.
12108 2004-08-12 Paul Brook <paul@codesourcery.com>
12110 * doc/invoke.texi: Fix typo.
12112 2004-08-11 Devang Patel <dpatel@apple.com>
12114 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12115 and -no_dead_strip_inits_and_terms.
12117 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12118 -no_dead_strip_inits_and_terms.
12120 2004-08-11 Paul Brook <paul@codesourcery.com>
12122 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12123 (arm_load_pic_register): ... to this.
12124 * config/arm/arm.c (arm_finalize_pic): Rename ...
12125 (arm_load_pic_register): ... to this. Always output insns at the
12126 current location. Load via low reg in thumb mode.
12127 (arm_expand_prologue): Call arm_load_pic_register.
12128 (thumb_expand_prologue): Ditto.
12129 * config/arm/arm.h (FINALIZE_PIC): Remove.
12130 * config/arm/arm.md (builtin_setjmp_receiver): Call
12131 arm_load_pic_register.
12133 2004-08-11 Paul Brook <paul@codesourcery.com>
12135 * arm.c (thumb_force_lr_save): Add prototype.
12136 (thumb_compute_save_reg_mask): New function.
12137 (thumb_find_work_register): New function.
12138 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12139 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12140 Don't clobber r3 when removing pretend args.
12141 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12142 (thumb_output_function_prologue): Use new functions.
12143 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12144 * arm.h (THUMB_REG_PUSHED_P): Remove.
12146 2004-08-11 James E Wilson <wilson@specifixinc.com>
12148 PR rtl-optimization/16490
12149 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12150 global_live_at_end for new basic block if already set for other blocks.
12152 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12154 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12156 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12157 (mfcr rlwinm rlwinm patterns): Set length to 12.
12159 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12161 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12162 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12163 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12164 (start_ssa_stmt_operands): Delete.
12165 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12166 struct stmt_operands_d.
12167 (build_ssa_operands): New extern entry point.
12168 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12169 building code, replace with create_ssa_artficial_load_stmt().
12170 * tree-ssa-operands.c (struct voperands_d): Delete.
12171 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12172 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12173 (free_uses, free_defs, free_vuses, free_v_may_defs,
12174 free_v_must_defs): Remove dealloc parameter.
12175 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12176 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12177 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12178 vector comparisons, ssa_name reuse, and allocations here.
12179 (verify_start_operands): Delete.
12180 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12182 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12183 (append_def, append_usei): Simplify to simple accumulation.
12184 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12185 duplicates and simple accumulation.
12186 (free_ssa_operands): Free vectors in a stmt_operand structure.
12187 (build_ssa_operands): New. Create a new stmt_operand structure from
12188 a stmt and an old set of stmt_operands.
12189 (get_stmt_operands): Simplify and call build_ssa_operands.
12190 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12191 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12192 add_call_read_ops): Don't pass prev_vops around anymore.
12193 (note_addressable): Return if no stmt annotation.
12194 (copy_virtual_operands): Access v_may_def operands through a struct.
12195 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12196 hash tables without treating the stmt as a real stmt.
12197 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12198 v_may_def def and use through a struct instead of 2 array elements.
12199 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12200 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12202 2004-08-11 Nick Clifton <nickc@redhat.com>
12204 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12205 this funciton's behaviour. Return true when the current function
12206 has a section attribute and -mlong-calls is in effect.
12207 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12208 short-call marker when -mlong-calls is in effect and the function
12209 has a section attribute.
12211 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12213 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12214 just call expand_value_return on result_rtl.
12216 2004-08-10 Richard Henderson <rth@redhat.com>
12218 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12219 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12220 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12221 (add_location_or_const_value_attribute): ... not here. Use
12222 loc_descriptor_from_tree if possible.
12223 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12224 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12226 (loc_descriptor_from_tree): New. Update callers.
12227 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12228 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12229 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12230 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12231 and BUILT_IN_STACK_RESTORE.
12232 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12233 * stmt.c (expand_stack_alloc): Remove.
12234 * tree-mudflap.c (mx_register_decls): Don't look for
12235 BUILT_IN_STACK_ALLOC.
12236 * tree-nested.c (convert_local_reference): Likewise.
12237 * tree.h (DECL_VALUE_EXPR): New.
12239 2004-08-10 Richard Henderson <rth@redhat.com>
12241 * stor-layout.c (round_up): Check for 0/1 before dividing.
12242 (round_down): Likewise.
12244 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12246 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12248 * config.gcc (arm*-*-eabi*): New target.
12249 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12250 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12251 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12253 * gthr.h: Remove bogus tokens at end of #pragma.
12254 * optabs.c (expand_twoval_binop_libfunc): New function.
12255 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12256 (prepare_float_lib_cmp): Try reversing the condition.
12257 (debug_optab_libfuncs): New function.
12258 * optabs.h (expand_twoval_binop_libfunc): Declare.
12259 * config/arm/arm.c (arm_init_libfuncs): New function.
12260 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12261 (TARGET_INIT_LIBFUNCS): Define it.
12262 * config/arm/arm.h (TARGET_BPABI): New macro.
12263 * config/arm/arm-protos.h
12264 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12265 * config/arm/bpabi.S: New file.
12266 * config/arm/bpabi.c: Likewise.
12267 * config/arm/bpabi.h: Likewise.
12268 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12269 (__aeabi_drsub): Likewise.
12270 (__aeabi_dsub): Likewise.
12271 (__aeabi_dadd): Likewise.
12272 (__aeabi_ui2d): Likewise.
12273 (__aeabi_i2d): Likewise.
12274 (__aeabi_f2d): Likewise.
12275 (__aeabi_dmul): Likewise.
12276 (__aeabi_ddiv): Likewise.
12277 (__aeabi_cdrcmple): Likewise.
12278 (__aeabi_cdcmpeq): Likewise.
12279 (__aeabi_cdcmple): Likewise.
12280 (__aeabi_dcmpeq): Likewise.
12281 (__aeabi_dcmplt): Likewise.
12282 (__aeabi_dcmple): Likewise.
12283 (__aeabi_dcmpge): Likewise.
12284 (__aeabi_dcmpgt): Likewise.
12285 (__aeabi_dcmpun): Likewise.
12286 (__aeabi_d2iz): Likewise.
12287 (__aeabi_d2uiz): Likewise.
12288 (__aeabi_d2f): Likewise.
12289 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12290 (__aeabi_frsub): Likewise.
12291 (__aeabi_fsub): Likewise.
12292 (__aeabi_fadd): Likewise.
12293 (__aeabi_ui2f): Likewise.
12294 (__aeabi_i2f): Likewise.
12295 (__aeabi_fmul): Likewise.
12296 (__aeabi_fdiv): Likewise.
12297 (__aeabi_cfrcmple): Likewise.
12298 (__aeabi_cfcmpeq): Likewise.
12299 (__aeabi_cfcmple): Likewise.
12300 (__aeabi_fcmpeq): Likewise.
12301 (__aeabi_fcmplt): Likewise.
12302 (__aeabi_fcmple): Likewise.
12303 (__aeabi_fcmpge): Likewise.
12304 (__aeabi_fcmpgt): Likewise.
12305 (__aeabi_fcmpun): Likewise.
12306 (__aeabi_f2iz): Likewise.
12307 (__aeabi_f2uiz): Likewise.
12308 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12309 (__aeabi_uidivmod): New function or alias.
12310 (__aeabi_idivmod): Likewise.
12311 (__aeabi_idiv0): Likewise.
12312 (__aeabi_ldiv0): Likewise.
12313 (__aeabi_llsr): Likewise.
12314 (__aeabi_lasr): Likewise.
12315 (__aeabi_llsl): Likewise.
12316 (bpabi.S): Include it.
12317 * config/arm/libgcc-bpabi.ver: New file.
12318 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12319 (LINK_SPEC): Remove.
12320 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12322 * config/arm/t-bpabi: New file.
12323 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12324 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12326 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12328 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12329 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12330 * config/rs6000/rs6000.c (expand_block_clear): New function.
12331 (expand_block_move): Convert alignment to bits. Use SImode and
12332 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12334 2004-08-10 Caroline Tice <ctice@apple.com>
12336 * varasm.c (unlikely_section_label): New global variable.
12337 (unlikely_text_section_name): New global variable.
12338 (text_section): Remove alignment statement.
12339 (unlikely_text_section): Remove alignment statement; use
12340 unlikely_section_label rather than hard-coded string.
12341 (assemble_start_function): Initialize unlikely_section_label and
12342 unlikely_text_section_name; make sure cold section is properly
12343 aligned at start of function; output unlikely_section_label if
12346 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12348 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12349 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12350 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12351 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12352 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12353 ("*tmqi_mem"): Remove SUBREG from pattern.
12354 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12355 ("*andsi3_cconly"): Likewise.
12357 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12360 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12362 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12364 * doc/sourcebuild.texi (compat testing): Document available test
12365 framework commands. Use the preferred spelling of DejaGnu.
12367 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12369 * lambda.h: Add matrix type, and prototypes for remainder of
12370 matrix and vector functions.
12371 (lambda_vector_mult_const): New function.
12372 (lambda_vector_negate): Ditto.
12373 (lambda_vector_add): Ditto.
12374 (lambda_vector_add_mc): Ditto.
12375 (lambda_vector_copy): Ditto.
12376 (lambda_vector_zerop): Ditto.
12377 (lambda_vector_equal): Ditto.
12378 (lambda_vector_min_nz): Ditto.
12379 (lambda_vector_first_nz): Ditto.
12380 (lambda_vector_matrix_mult): Ditto.
12381 * lambda-mat.c: New file.
12382 * Makefile.in (lambda-mat.o): New.
12384 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12386 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12387 after linking stmt into the program.
12388 (bsi_remove): Don't call modify_stmt.
12389 * tree-complex.c (update_complex_assignment,
12390 expand_complex_comparison): Call modify_stmt after changing the stmt.
12391 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12393 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12394 the stmt, and only if needed.
12395 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12397 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12398 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12399 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12400 (eliminate_redundant_computations): Don't pass an annotation. Call
12401 modify_stmt rather than setting the annotation directly.
12402 (record_equivalences_from_stmt): Remove unused local 'j'.
12403 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12405 (cprop_into_stmt): Pass stmt rather than annotation.
12406 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12407 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12409 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12411 2004-08-10 Jason Merrill <jason@redhat.com>
12413 PR middle-end/16948
12414 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12417 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12419 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12422 2004-08-10 Roger Sayle <roger@eyesopen.com>
12424 * config/mips/mips.md: New reciprocal square root patterns that
12425 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12427 2004-08-10 Paul Brook <paul@codesourcery.com>
12429 * config/arm/arm-protos.h (arm_set_return_address,
12430 thumb_set_return_address): Add prototypes.
12431 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12432 * config/arm/arm.c (arm_compute_func_type,
12433 use_return_insn, arm_compute_save_reg0_reg12_mask,
12434 arm_compute_save_reg_mask, arm_output_function_prologue,
12435 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12436 current_function_calls_eh_return.
12437 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12439 (arm_set_return_address, thumb_set_return_address): New functions.
12440 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12441 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12442 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12443 (epilogue): Use the stackadj register.
12444 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12446 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12449 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12450 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12451 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12452 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12453 but using MOVE_RATIO.
12454 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12455 (can_store_by_pieces): Change max_size type to unsigned int.
12456 (store_by_pieces_1): Likewise. Pass max_size to
12457 move_by_pieces_ninsns.
12458 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12459 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12460 to move_by_pieces_ninsns.
12461 (STORE_BY_PIECES_P): Define.
12462 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12463 to move_by_pieces_ninsns.
12464 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12466 * config/i386/i386.h (CLEAR_RATIO): Define.
12468 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12470 * expr.c (expand_expr_real_1): Add back code that was not dead.
12472 2004-08-09 Andrew Pinski <apinski@apple.com>
12474 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12475 which is found to be compatible before returning the aliasing set.
12477 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12479 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12480 (always_collect): New flag.
12481 (ggc_alloc_zone_1): Update statistics support. Don't include
12482 overhead in allocated counter.
12483 (sweep_pages): Update allocated counter for large pages. Don'y
12485 (ggc_collect_1): Always collect.
12486 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12487 whether to collect.
12488 (SCALE, LABEL): New macros.
12489 (ggc_print_statistics): Add statistics support.
12491 2004-08-09 Roger Sayle <roger@eyesopen.com>
12493 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12494 (init_expmed): Fix potential overrun problem with "all.reg".
12495 (expand_sdiv2_pow2): Add an alternate implementation for signed
12496 division, if the target provides a suitable conditional move insn.
12498 2004-08-09 Paul Brook <paul@codesourcery.com>
12499 Richard Henderson <rth@redhat.com>
12501 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12504 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12506 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12507 Check DATA limit only if there's no AS limit. Ignore insanely
12509 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12510 but take care that the AS limit isn't overrun.
12511 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12513 2004-08-09 Jeff Law <law@redhat.com>
12515 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12516 (tree-ssa-threadupdate.o): Add dependencies.
12517 * tree-ssa-threadupdate.c: New file.
12518 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12519 (rewrite_vars_out_of_ssa): Remove prototype.
12520 (cleanup_tree_cfg): Returns a bool.
12521 * tree.h (thread_through_all_blocks): Prototype.
12522 * tree-outof-ssa.c (SSANORM_*): Move into here.
12523 (remove_ssa_form): Now static.
12524 (rewrite_vars_out_of_ssa): Kill.
12525 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12526 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12527 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12528 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12529 anything was changed.
12530 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12531 from the PHI's annotation rather than the edge associated with
12533 * tree-ssa-dom.c (redirection_edges): Kill.
12534 (redirect_edges_and_update_ssa_graph): Kill.
12535 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12536 for blocks anymore. Do not initialize redirection_edges.
12537 Call thread_through_all_blocks. Simplify code for cleanup
12538 of the CFG and iterating. No longer call cleanup_tree_cfg
12539 outside the iteration loop.
12540 (thread_across_edge): No longer mess with forwardable blocks.
12542 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12544 * explow.c (memory_address): Use memory_address_p.
12545 * recog.c (general_operand): Likewise.
12546 * regrename.c: No need to define REG_OK_STRICT.
12548 2004-08-09 Steven Bosscher <stevenb@suse.de>
12550 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12552 * gcse.c: Include timevar.h.
12553 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12554 and global_copy_prop_count.
12555 (local_const_prop_count, local_copy_prop_count): New static globals.
12556 (gcse_main): Set the right timevar for each pass.
12557 (cprop_jump): Increment global_const_prop_count when a constant is
12558 propagated. Add "GLOBAL" to dump output.
12559 (cprop_insn): Increment global_const_prop_count when a constant is
12560 propagated, or global_copy_prop_count when a copy is propagated.
12561 (do_local_cprop): Likewise for local_const_prop_count and
12562 local_copy_prop_count.
12563 (one_cprop_pass): Initialize const/cprop counters to zero.
12564 Print out results of local and global const/cprop separately.
12565 (bypass_block): Break over-length line.
12566 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12567 for bb-reorder.o and tracer.o.
12569 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12571 * Makefile.in (GTFILES): Remove stmt.c
12572 (stmt.o): Do not depend on gt-stmt.h.
12573 * emit-rtl.c (emit_line_note): Do not call
12574 set_file_and_line_for_stmt.
12575 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12577 * function.c (free_after_parsing): Do not free STMT field.
12578 (allocate_struct_function): Do not call init_stmt_for_function.
12579 (assign_stack_temp_for_type): Do not accept values of keep
12581 (init_temp_slots): Do not initialize removed variables.
12582 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12583 and X_VAR_TEMP_SLOT_LEVEL fields.
12584 * rtl.h (set_file_and_line_for_stmt): Remove.
12585 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12586 struct stmt_status, cond_stack, case_stack, nesting_stack,
12587 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12588 same_case_target_p, init_stmt_for_function, emit_nop,
12589 expand_start_cond, expand_start_elseif, expand_start_else,
12590 expand_elseif, expand_end_cond): Remove.
12591 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12592 (expand_start_case, expand_end_case_type): Remove, merge into...
12593 (expand_case): ... this one, including other bits from
12594 expand_expr_real_1. Inline same_case_target_p. Turn members
12595 of CASE_STACK into local variables.
12596 (emit_case_bit_tests): Inline same_case_target_p.
12597 (add_case_node): Add HEAD argument, return new head of the list,
12598 do not handle default label here.
12599 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12600 expand_start_elseif, current_nesting_level, expand_start_case,
12601 expand_end_case_type, expand_end_case, add_case_node,
12602 init_stmt_for_function, expand_elseif): Remove prototypes.
12603 (expand_case): Add prototype.
12605 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12607 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12609 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12611 * expr.c (var_rtx): Remove.
12612 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12613 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12614 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12616 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12617 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12618 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12620 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12621 Ayal Zaks <zaks@il.ibm.com>
12623 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12624 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12625 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12626 when -freschedule-modulo-scheduled-loops flag is not specified.
12627 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12628 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12629 More accurate placing of insn in row of partial schedule.
12630 (ps_insn_find_column): New function.
12631 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12632 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12633 (schedule_region): Use sched_is_disabled_for_current_region_p.
12634 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12636 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12641 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12644 gen_strset for 64bit target.
12646 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12648 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12650 2004-08-07 Jason Merrill <jason@redhat.com>
12652 Make return in memory explicit.
12653 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12654 (assign_parm_find_data_types): Remove code for old front end
12655 invisible reference handling.
12656 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12657 (expand_function_end): Likewise.
12658 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12660 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12661 (declare_return_variable): Handle DECL_BY_REFERENCE.
12662 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12663 (cp_genericize_r): Use convert_from_reference.
12664 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12665 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12667 * c-common.c (c_warn_unused_result): Check TREE_USED before
12668 warning about a CALL_EXPR with an unused value.
12670 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12672 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12673 to the compiler. Use -fshort-wchar by default.
12675 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12677 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12678 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12680 * doc/invoke.texi (param): Document min-crossjump-insns.
12682 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12685 * c.opt (Wmissing-field-initializers): New option.
12686 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12687 * c-typeck.c (pop_init_level): Guard the missing field warning with
12688 warn_missing_field_initializers rather than extra_warnings.
12689 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12690 some of the explanation from...
12691 (-Wextra): ...here. Say that the missing field warning can be
12692 seperately controlled by -Wmissing-field-initializers.
12694 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12696 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12697 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12698 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12699 * tree.def (ENTRY_VALUE_EXPR): Remove.
12701 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12703 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12704 the places where it is actually needed. Don't use repz; stosb
12705 for -Os with sufficiently small constant sizes.
12706 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12707 of stos{l,q} instructions instead.
12709 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12711 PR tree-optimization/16807
12712 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12713 (iv_subreg, iv_extend): Express value of invariant purely in
12716 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12718 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12719 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12721 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12723 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12724 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12726 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12727 pattern until reload is finished to allow better code generation
12728 and split them completely into separate instrunctions.
12729 (*andsi3_split): New pattern.
12731 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12733 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12734 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12735 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12736 * tree.h (handle_dll_attribute): Declare. Test
12737 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12738 * c-common.h (c_determine_visibility): Declare.
12739 * c-common.c (c_determine_visibility): New function.
12740 * c-decl.c (finish_decl): Use it.
12741 (finish_function): Likewise.
12742 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12743 zero, by default. Use #if, not #ifdef, to test it.
12744 * config/arm/arm.c (arm_attribute_table): Use
12745 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12747 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12748 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12750 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12751 * config/i386/i386.c (ix86_attribute_table): Use
12752 handle_dll_attribute for dllimport/dllexport. Test
12753 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12754 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12755 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12757 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12759 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12761 * doc/extend.texi (dllexport): Clarify and correct documentation.
12762 (dllimport): Likewise.
12763 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12764 handle_dll_attribute.
12766 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12768 * tree-ssa-loop-manip.c: New file.
12769 * Makefile.in (tree-ssa-loop-manip.o): Add.
12770 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12772 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12774 (tree_ssa_loop_done): Verify loop closed ssa form.
12775 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12777 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12779 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12780 pa_asm_output_aligned_local): New functions.
12781 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12782 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12783 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12784 pa_asm_output_aligned_common.
12785 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12786 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12787 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12788 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12789 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12790 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12791 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12792 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12795 2004-08-05 Andrew Pinski <apinski@apple.com>
12797 * objc/objc-act.c (build_objc_string_object): Mark the address
12798 expression as constant.
12800 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12802 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12803 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12804 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12806 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12808 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12809 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12810 out, and associated obsolete comments.
12812 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12814 * tree.h (force_fit_type): Return a tree, take three flags.
12815 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12816 TREE_CONSTANT_OVERFLOW here.
12817 (int_const_binop, const_binop): Adjust.
12818 (size_int_type): Do sign extension here.
12819 (fold_convert_const, optimize_bit_field_compare,
12820 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12821 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12822 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12824 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12826 PR tree-optimization/16864
12827 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12828 for ssa names without default_def.
12830 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12832 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12833 frame pointer, restore eax with an ebp-relative address.
12835 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12838 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12839 * c-common.h (make_rtl_for_local_static): Delete.
12840 * c-decl.c (shadow_tag_warned): Clean up comment.
12841 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12842 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12843 * c-semantics.c (make_rtl_for_local_static): Delete.
12844 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12845 (init_block_clear_fn): Likewise.
12846 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12847 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12848 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12849 * tree.h (make_decl_rtl): Remove second parameter.
12850 (set_user_assembler_name): New.
12851 * varasm.c (set_user_assembler_name): New.
12852 (make_decl_rtl): Remove second parameter. Update callers in many
12855 2004-08-05 Adam Nemet <anemet@lnxw.com>
12857 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12858 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12860 * gthr-lynx.h: New file.
12861 * config/lynx-ng.h: Remove file.
12862 * config/lynx.h: Update to LynxOS 4.0.
12863 * config/t-lynx: New file.
12864 * config/i386/lynx-ng.h: Remove file.
12865 * config/i386/lynx.h: Update to LynxOS 4.0.
12866 * config/rs6000/lynxbase.h: Remove file.
12867 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12868 * config/rs6000/t-lynx: New file.
12869 * doc/install.texi (Options specification): Remove reference to
12870 LynxOS from systems where --with-gnu-as makes a difference.
12872 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12874 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12876 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12878 (c_cpp_builtins): Call it.
12879 * doc/cpp.texi: Update.
12881 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12883 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12886 2004-08-04 Jan Hubicka <jh@suse.cz>
12888 * basic-block.h (profile_staus): New global variable.
12889 * cfg.c (profile_status): Declare.
12890 (check_bb_profile): Break out from ....; use profile_status
12891 (dump_flow_info): ... here.
12892 * cfgbuild.c (find_basic_blocks): Set profile_status.
12893 * cfgexpand.c (tree_expand_cfg): Likewise.
12894 * predict.c (estimate_probability): Likewise.
12895 * profile.c (branch_prob): Likewise.
12896 * tree-cfg.c (build_tree_cfg): Likewise.
12897 (dump_function_to_file): Use check_bb_profile.
12898 * tree-pretty-print (dump_bb_header): Likewise.
12899 * tree-profile.c (do_tree_profiling): Cleanup.
12901 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12903 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12904 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12905 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12906 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12907 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12908 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12909 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12910 (ggc-none.o, errors.o): Move rule to generators section;
12911 correct dependencies.
12912 (min-insn-modes.o): Move rule to generators section; remove
12913 unnecessary explicit command; correct dependencies.
12914 (print-rtl.o, print-rtl1.o): Correct dependencies.
12915 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12916 (mostlyclean): Update.
12918 * errors.c: Include bconfig.h not config.h. Correct comment.
12919 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12920 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12921 * print-rtl.c: Don't include tm_p.h.
12923 * rtl.h: Move forward-decl of struct function down where it's
12924 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12925 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12927 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12928 Jeff Law <law@redhat.com>
12930 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12931 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12932 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12933 manipulate the duplicated ssa names.
12934 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12935 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12936 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12938 (release_ssa_name): Do not release ssa names that may have multiple
12940 * tree.h (release_ssa_name_force, mark_for_rewrite,
12941 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12942 marked_ssa_names): Declare.
12943 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12944 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12945 Update call to rewrite_ssa_into_ssa.
12947 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12949 * defaults.h (TARGET_DECLSPEC): New macro.
12950 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12951 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12952 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12953 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12954 __declspec support.
12955 (TARGET_DECLSPEC): Define.
12956 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12957 __declspec support.
12958 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12959 __declspec support.
12960 (TARGET_DECLSPEC): Define.
12961 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12962 __declspec support.
12963 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12965 * doc/tm.texi (TARGET_DECLSPEC): Document.
12967 * doc/extend.texi: Fix typo in comment.
12969 2004-08-04 Paul Brook <paul@codesourcery.com>
12971 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12972 (TARGET_CXX): Use it.
12973 * target.h (struct gcc_target): Add cdtor_returns_this.
12974 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12975 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12976 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12978 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12980 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12981 low/high pair. Do range checking directly.
12982 (interpret_integer): Adjust.
12984 2004-08-04 Nick Clifton <nickc@redhat.com>
12986 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12988 * doc/invoke.texi: Document this new switch and also the -mrenesas
12991 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12993 * cfglayout.c (insn_locators_initialize): Update the current
12994 location before initializing a location.
12996 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12998 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12999 (dbxout_function_end): Return after emitting the "Lscope" symbol
13000 under the same conditions that this function formerly wasn't called.
13001 Add explanatory comments.
13004 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13008 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13009 functions, broken out of dbxout_block.
13010 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13011 stabs too, if it contains symbols. Use the begin_label and
13012 the Lscope label (emitted by dbxout_function_end) for the
13013 range of this block.
13015 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13017 * doc/install.texi: Update autoconf version requirements.
13019 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13021 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13022 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13023 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13024 * regclass.c (record_reg_classes): Likewise.
13025 * reload.c (find_reloads): Likewise.
13026 * reload1.c (reload): Likewise.
13028 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13030 * gensupport.c (init_md_reader_args_cb): Renamed from
13031 init_md_reader_args. Add third option, callback function for
13032 parsing program-specific options. Add diagnosis of incorrect
13033 number of input files.
13034 (init_md_reader): Fold into init_md_reader_args_cb.
13035 (init_md_reader_args): Now a thin wrapper around
13036 init_md_reader_args_cb.
13037 * gensupport.h: Update prototypes.
13039 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13040 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13041 * genrecog.c: No need to diagnose lack of an input file;
13042 init_md_reader_args will handle it.
13043 * genconditions.c: Likewise, and use init_md_reader_args.
13044 * genconstants.c: Likewise, and no need to call read_md_rtx.
13046 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13048 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13051 2004-08-03 Mike Stump <mrs@apple.com>
13053 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13055 * doc/invoke.texi (Darwin Options): Update to reflect above.
13057 2004-08-03 Roger Sayle <roger@eyesopen.com>
13059 PR middle-end/16790
13060 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13061 truncations, not just global truncations.
13063 2004-08-03 Andrew Pinski <apinski@apple.com>
13066 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13068 2004-08-03 Paul Brook <paul@codesourcery.com>
13070 * gcc/doc/install.texi: Document MPFR requirement.
13072 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13074 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13075 and mmap() explicitly instead of relying on preset autoconf cache
13077 * configure: Regenerate.
13079 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13082 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13084 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13085 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13088 * config/i386/t-gmm_malloc: New file.
13089 * config/i386/t-pmm_malloc: Likewise.
13091 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13093 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13094 Tanguy Fautrà <tfautre@pandora.be>
13096 * config/i386/pmm_malloc.h: New file.
13098 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13100 * config/i386/gmm_malloc.h: New file.
13102 2004-08-03 Dale Johannesen <dalej@apple.com>
13104 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13105 * c-common.c: Include opts.h.
13106 (c_common_get_alias_set): Fix check for a single input file.
13107 * toplev.c: Remove current_file_decl.
13110 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13112 * config.gcc (arm*-*-symbianelf*): New target.
13113 * config/arm/symbian.h: New file.
13115 * gthr-gnat.c: Add visibility #pragmas.
13116 * gthr-gnat.h : Likewise.
13117 * gthr.h: Likewise.
13118 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13119 (__ffsDI2): Likewise.
13120 (__clzSI2): Likewise.
13121 (__ctzSI2): Likewise.
13122 (__ctzDI2): Likewise.
13123 (__popcountSI2): Likewise.
13124 (__popcountDI2): Likewise.
13125 (__paritySI2): Likewise.
13126 (__parityDI2): Likewise.
13127 * libgcc2.h: Add visibility #pragmas.
13128 (__clzDI2): Add prototype.
13129 (__clzSI2): Likewise.
13130 (__ctzSI2): Likewise.
13131 (__ffsDI2): Likewise.
13132 (__ffsSI2): Likewise.
13133 (__ctzDI2): Likewise.
13134 (__popcountSI2): Likewise.
13135 (__popcountDI2): Likewise.
13136 (__paritySI2): Likewise.
13137 (__parityDI2): Likewise.
13138 * unwind-dw2-fde.h: Add visibility #pragmas.
13139 * unwind.h: Likewise.
13141 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13142 Dale Johannesen <dalej@apple.com>
13143 Roger Sayle <roger@eyesopen.com>
13145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13146 constants more accurately. Adjust costs for FMA instructions.
13147 Add cases for most logical and float operations. Recurse into
13150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13152 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13154 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13156 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13157 conflicts to regs_invalidated_by_call.
13159 2004-08-03 Paul Brook <paul@codesourcery.com>
13161 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13163 2004-08-03 Jan Hubicka <jh@suse.cz>
13165 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13166 ARRAY_REF argument.
13168 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13170 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13171 arm968es, arm10e, arm1020e, arm1022e.
13172 * invoke.texi: Update list of ARM cores.
13173 * arm-tune.md: Regenerate.
13175 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13177 * arm/gentune.sh: New file.
13178 * arm/t-arm: New file.
13179 * arm/arm-tune.md: New file (autogenerated).
13180 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13181 * arm.md (attribute tune): Delete. Include arm-tune.md.
13183 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13185 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13186 penultimate parameter. All callers adjusted.
13187 (struct prefix_list): Remove used_flag_ptr.
13188 (find_a_file): Do not set *pl->used_flag_ptr.
13189 (warn_B, warn_std_ptr): Remove.
13191 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13192 Mostafa Hagog <mustafa@il.ibm.com>
13194 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13196 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13198 * dwarf2out.c (output_call_frame_info): Don't change data format
13199 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13200 label. Use 'true' not '1'.
13201 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13204 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13206 * gdbinit.in: Reflect previous changes to rtunion_def.
13208 2004-08-02 Roger Sayle <roger@eyesopen.com>
13210 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13211 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13213 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13215 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13217 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13218 from "class" to "bt_class".
13220 2004-08-02 Paul Brook <paul@codesourcery.com>
13222 PR rtl-optimization/15068
13223 * flow.c (init_propagate_block_info): Check condition is reversible.
13225 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13227 * gengtype.h (options::info): Change type to const char *.
13228 (enum gc_used_enum): Move out of struct type scope.
13229 * gengtype.c (create_option): Convert initializer for option::info to
13231 (adjust_field_type, walk_type, write_func_for_structure,
13232 write_root, write_roots): Remove pointless cast.
13234 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13236 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13238 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13240 * rtl.h (union rtunion_def): Have all members start with the
13242 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13243 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13244 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13245 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13247 * gengtype.c (adjust_field_rtx_def): Likewise.
13248 * rtlanal.c (loc_mentioned_in_p): Likewise.
13250 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13252 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13253 Replace uses of mips/elf64.h with mips/elf.h
13254 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13255 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13256 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13257 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13258 (HANDLE_SYSV_PRAGMA): Delete.
13259 (ASM_OUTPUT_DEF): Fix formatting.
13260 * config/mips/elf64.h: Delete.
13262 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13264 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13265 symbol+offset operand to have its offset be zero mod 0x3fff
13266 when GOT entries are in use. Clarify logic in SYMBOL_REF
13267 case. Clarify comments.
13268 (ia64_expand_load_address): Split a symbol+offset load when
13269 the offset is nonzero mod 0x3fff, not 0x1fff.
13271 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13273 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13274 if trying to *store* to a non-offsettable address.
13275 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13276 a nonoffsettable address.
13277 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13279 (movti_string): Don't move GPRs to a nonoffsettable address.
13280 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13282 2004-08-02 Ben Elliston <bje@au.ibm.com>
13285 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13287 2004-08-01 Richard Henderson <rth@redhat.com>
13289 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13290 variable sized types.
13292 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13294 * doc/invoke.texi: In the MIPS options section, remove the passage
13295 saying that -mexplicit-relocs is usually disabled for -mabicalls
13296 -fno-unit-at-a-time.
13297 * config/mips/mips.c (override_options): Remove the code that enforced
13300 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13302 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13303 an in-range offset and one for an out-of-range offset. Wrap the latter
13304 in .set macro/.set nomacro if it's inside a .set nomacro block.
13306 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13308 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13309 (mips_restore_gp): Declare.
13310 * config/mips/mips.c (mips_add_offset): Add a scratch register
13311 argument. Reimplement in rtl only, reusing MIPS16 logic from
13312 mips_output_mi_thunk.
13313 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13314 to mips_add_offset.
13315 (mips_gp_save_slot): Delete.
13316 (mips_restore_gp): New function.
13317 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13318 * config/mips/mips.md (exception_receiver): Turn into a
13319 define_insn_and_split. Use mips_restore_gp to do the split.
13320 (call_internal, call_value_internal, call_value_multiple_internal): Use
13321 mips_restore_gp to restore $gp.
13323 2004-07-31 Andrew Pinski <apinski@apple.com>
13326 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13328 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13330 * c-decl.c (diagnose_mismatched_decls): Give error for external
13331 redeclaration of identifier declared with no linkage, not just
13332 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13333 error for redeclaration with no linkage.
13335 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13336 Fariborz Jahanian <fjahanian@apple.com>
13338 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13339 non-offsettable addresses even for DImode.
13340 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13341 being moved into multiple GPRs.
13343 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13345 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13346 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13348 * config/rs6000/darwin-ldouble.c (isless): New macro.
13350 (nonfinite): New macro.
13352 (_xlqadd): Completely rewrite.
13353 (_xlqmul): Correct overflow handling.
13354 (_xlqdiv): Correct overflow handling.
13355 * config/rs6000/darwin-ldouble-format: New file.
13357 2004-07-30 Roger Sayle <roger@eyesopen.com>
13358 Richard Henderson <rth@redhat.com>
13360 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13361 9 into the equivalent lea instruction.
13363 2004-07-30 Richard Henderson <rth@redhat.com>
13365 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13366 with DECL_INITIAL if fb_lvalue.
13367 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13368 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13370 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13372 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13374 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13375 pointer escapes through a function call, assume that the
13376 callee will dereference it.
13377 (add_pointed_to_var): Assume that VALUE is always an
13379 (collect_points_to_info_r): Only call add_pointed_to_var if
13380 the value is an ADDR_EXPR.
13382 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13384 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13385 alias set of the inner type of ARRAY_TYPEs.
13387 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13389 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13390 setting a non-register to UNDEFINED right before the call to
13393 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13395 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13397 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13399 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13400 comparing points-to sets of different pointers, make sure the
13401 second pointer is actually referenced in the code.
13403 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13405 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13406 (got_symbolic_operand): Remove unreachable code.
13407 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13408 setjmp_operand; add entry for tls_symbolic_operand.
13409 * config/ia64/ia64-protos.h: Remove all prototypes of
13410 predicate functions.
13412 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13414 * c-common.h (lang_post_pch_load): New variable.
13415 * c-pch.c (lang_post_pch_load): Define it.
13416 (c_common_read_pch): Use it.
13417 * cgraphunit.c (record_call_1): Give the front end a chance to
13418 record additional needed entities when a variable is marked as
13420 * tlink.c (recompile_files): Robustify.
13421 (scan_linker_output): If a symbol is assigned to a file,
13422 but after recompilation is not present there, issue an error
13425 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13427 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13428 Take orig_loop argument and pass it to set_level.
13429 (schedule_sm): Pass the correct orig_loop to force_move_till.
13431 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13433 * cfgloop.c (update_latch_info): Update dominator of the new block.
13434 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13436 * dominance.c (verify_dominators): Check that the dominance tree is
13438 (recount_dominator): Ignore unreachable blocks.
13439 (iterate_fix_dominators): Cleanup old dominance information before
13442 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13444 * tree-ssa-operands.c (get_expr_operands): Revert changes
13445 to ADDR_EXPR processing introduced by:
13446 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13447 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13449 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13451 * doc/implement-c.texi: Add C90 subclause references. Point to
13452 preprocessor documentation instead of duplicating it. Add points
13453 only present in C90. Fill in documentation for all points.
13455 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13457 * pa.c (output_movb): Correct typo.
13459 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13461 * ra.h (single_reg_in_regclass): Declare.
13462 * ra.c (single_reg_in_regclass): Define.
13463 (first_hard_reg): New.
13464 (init_ra): Initialize single_reg_in_regclass.
13465 * ra-colorize.c (ok_class): New.
13466 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13468 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13470 * gcov-io.h: Allow zero tag as EOF indicator.
13471 (gcov_is_eof): Remove.
13472 (gcov_truncate): Remove.
13473 * gcov-io.c (gcov_seek): Always SEEK_SET.
13474 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13476 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13477 * gcov-dump.c (dump_file): Likewise.
13478 * gcov.c (read_graph_file, read_count_file): Likewise.
13480 * c-decl.c (complete_array_type): Don't gratuitously copy
13481 maxindex. Check it always has a type.
13483 2004-07-29 Steven Bosscher <stevenb@suse.de>
13485 * rtl.c (currently_expanding_to_rtl): New.
13486 * rtl.h (currently_expanding_to_rtl): Export it.
13487 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13489 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13491 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13492 with currently_expanding_to_rtl.
13493 * config/sh/sh.md: Likewise.
13494 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13496 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13498 Introduce sh2a support.
13499 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13500 * config.gcc: Build multilibs for sh2a and sh2a-single by
13502 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13503 default. Split their tests out of the corresponding SH4
13505 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13506 multilibs for SH2a.
13507 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13508 * config.gcc: Handle sh2a multilibs and cpu selection.
13509 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13510 * config/sh/t-mlib-sh2a: New.
13511 * config/sh/t-mlib-sh2a-nofpu: New.
13512 * config/sh/t-mlib-sh2a-single: New.
13513 * config/sh/t-mlib-sh2a-single-only: New.
13514 2004-07-09 Nick Clifton <nickc@redhat.com>
13516 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13517 -ml and -m2a are used together.
13518 2004-03-23 DJ Delorie <dj@redhat.com>
13519 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13520 when we have a double-sized FPU.
13521 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13522 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13524 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13525 -msh2a-single and -msh2a-single-only
13526 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13527 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13529 2004-02-20 DJ Delorie <dj@delorie.com>
13530 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13531 2004-02-20 Fred Fish <fnf@redhat.com>,
13532 Corinna Vinschen <vinschen@redhat.com>
13533 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13534 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13535 2004-02-18 DJ Delorie <dj@redhat.com>
13536 * config/sh/sh.c (broken_move): Add support for movi20.
13537 * config/sh/sh.h: Likewise.
13538 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13539 * config/sh/sh.md (udivsi3_sh2a): New.
13540 (udivsi3): Call it.
13541 (divsi3_sh2a): New.
13544 (ashlsi3_sh2a): New.
13545 (ashrsi3_sh2a): New.
13546 (lshrsi3_sh2a): New.
13547 (movsi_i): Disable for sh2a.
13548 (movsi_ie): Add movi20.
13549 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13550 sh2a, for -m2a-nofpu mode.
13551 2004-02-13 DJ Delorie <dj@redhat.com>
13552 * config/sh/lib1funcs.asm: Handle double vs single better.
13553 * config/sh/sh.h: Likewise.
13554 2004-02-09 DJ Delorie <dj@redhat.com>
13555 * config/sh/crt1.asm: Add support for sh2a.
13556 * config/sh/elf.h: Likewise.
13557 * config/sh/lib1funcs.asm: Likewise.
13558 * config/sh/sh.c: Likewise.
13559 * config/sh/sh.md: Likewise.
13560 * config/sh/sh.h: Likewise.
13561 * config/sh/t-sh: Likewise.
13563 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13565 * config/frv/frv.md (movqi_internal, movhi_internal,
13566 movsi_internal): Add backup alternatives for memory inputs.
13568 2004-07-28 Matt Austern <austern@apple.com>
13570 * config/darwin.c (darwin_one_byte_bool): New global variable.
13571 * config/darwin.h (darwin_one_byte_bool): Declare.
13572 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13573 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13574 value of darwin_one_byte_bool.
13575 * doc/invoke.texi: Document -mone-byte-bool flag.
13577 2004-07-28 Eric Christopher <echristo@redhat.com>
13579 * c-common.c (c_common_unsafe_for_reeval): Delete.
13580 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13581 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13582 * calls.c (fix_unsafe_tree): Delete.
13583 (expand_call): Delete code which used above.
13584 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13585 * expr.c (expand_expr_real_1): Ditto.
13586 * fold-const.c (non_lvalue): Ditto.
13587 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13588 (lhd_unsafe_for_reeval): Ditto.
13589 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13590 * langhooks.h (unsafe_for_reeval): Ditto.
13591 (unsave_expr_now): Adjust comment.
13592 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13593 (estimate_num_insns_1): Ditto.
13594 * tree-pretty-print.c (dump_generic_node): Ditto.
13595 * tree.c (expr_align): Ditto.
13596 (unsave_expr): Delete.
13597 (unsafe_for_reeval): Ditto.
13598 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13599 * tree.def (UNSAVE_EXPR): Delete.
13600 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13602 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13604 * tree.h (enum tls_model): Move ...
13605 * coretypes.h: ... here.
13607 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13609 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13611 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13613 * cse.c (validate_canon_reg): New function, split out from...
13614 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13616 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13618 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13619 return if .GLOBAL_VAR has been created.
13621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13623 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13624 every variable that may have aliases, not just tags.
13626 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13628 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13629 move_from_CR_eq_bit.
13630 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13633 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13636 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13637 output_e500_flip_eq_bit.
13639 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13640 output_e500_flip_eq_bit.
13641 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13642 output_e500_flip_eq_bit.
13643 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13644 (print_operand): case D. Get to EQ bit.
13646 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13648 * gcov.c (function_summary): Add missing \n.
13650 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13652 Introduce sh4a support.
13653 * config.gcc: Handle sh4a multilibs and cpu selection.
13654 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13655 * config/sh/t-mlib-sh4a: New.
13656 * config/sh/t-mlib-sh4al: New.
13657 * config/sh/t-mlib-sh4a-nofpu: New.
13658 * config/sh/t-mlib-sh4a-single: New.
13659 * config/sh/t-mlib-sh4a-single-only: New.
13660 2004-02-20 DJ Delorie <dj@redhat.com>
13661 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13662 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13663 2003-08-22 Eric Christopher <echristo@redhat.com>
13664 * config/sh/sh4a.md: Update for chip errata.
13665 2003-08-07 Eric Christopher <echristo@redhat.com>
13666 * config/sh/sh4a.md: New file. sh4a processor description.
13667 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13668 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13670 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13671 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13672 * doc/invoke.texi (SH Options): Document -m4al.
13673 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13674 * config/sh/sh.c (expand_block_move): Remove commented-out code
13675 checked in by mistake.
13676 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13677 single elements from SFmode vectors.
13678 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13680 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13681 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13682 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13683 sh_fsca_int2sf): Remove variable declarations.
13684 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13685 sh_fsca_int2sf): New functions.
13686 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13687 sh_fsca_int2sf_rtx): New static variables.
13688 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13689 sh_fsca_int2sf): Declare.
13690 * config/sh/sh.md: Adjust.
13691 * doc/invoke.texi (SH Options): Document new options.
13692 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13693 compatibility from SH4 code.
13694 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13695 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13697 (memory_movsrc_operand): Renamed to...
13698 (unaligned_load_operand): ... this. Simplified.
13699 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13700 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13701 input operand to SImode, and adjust the others. Introduce
13702 post-increment by peephole.
13703 * config/sh/sh.c (expand_block_move): Give the target address the
13704 same mode as the temp reg.
13705 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13707 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13708 Introduce support for SH4a.
13709 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13710 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13711 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13712 sh_fsca_int2sf): New.
13713 (sh_init_builtins): Initialize them.
13714 (print_operand): Support `d'.
13715 (expand_block_move): Use movua if src is misaligned.
13716 (memory_movsrc_operand): New.
13717 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13718 and one of the SH4 macros.
13719 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13720 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13721 SELECT_SH4A_SINGLE): New.
13722 (TARGET_NONE): Add SH4A_BIT.
13723 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13724 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13725 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13726 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13727 (enum processor_type): Added PROCESSOR_SH4A.
13728 (PREDICATE_CODES): Add memory_movsrc_operand.
13729 * config/sh/sh.md: Removed unused variables.
13730 (attr cpu): Add sh4a.
13731 (attr type): Add movua, fsrra and fsca.
13732 (prefetch): New, for SH4.
13733 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13734 (toggle_sz): Set type to fp.
13735 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13736 (movua, extv, extzv): New.
13737 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13738 and 4a-single-only.
13740 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13742 * tree-optimize.c (init_tree_optimization_passes): Schedule
13743 pass_may_alias right after the program is renamed into SSA.
13744 * tree-pass.h (PROP_alias): Define.
13745 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13746 * tree-sra.c (pass_sra): Likewise.
13747 * tree-ssa-ccp.c (pass_ccp): Likewise.
13748 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13749 * tree-ssa-dce.c (pass_dce): Likewise.
13750 * tree-ssa-dom.c (pass_dominator): Likewise.
13751 * tree-ssa-dse.c (pass_dse): Likewise.
13752 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13753 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13754 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13755 * tree-ssa-pre.c (pass_pre): Likewise.
13756 * tree-tailcall.c (pass_tail_recursion): Likewise.
13757 * tree-ssa.c (pass_redundant_phi): Likewise.
13758 * tree-ssa-alias.c (aliases_computed_p): Remove.
13760 (init_alias_info): Do not mark all type tags for renaming
13762 Clear may_aliases from every symbol.
13763 (setup_pointers_and_addressables): If a pointer has not been
13764 dereferenced and it had a type tag, clear it and mark the old
13767 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13769 PR tree-optimization/16705
13770 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13773 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13775 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13778 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13779 don't make another one.
13781 PR optimization/15077
13782 * function.h (struct function): Add field saved_static_chain_decl.
13783 Fix comment for static_chain_decl.
13784 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13785 * tree-inline.h (save_body): Add new arg.
13786 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13789 2004-07-27 Richard Henderson <rth@redhat.com>
13791 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13792 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13793 is_gimple_addressable.
13794 * tree-gimple.c (is_gimple_addressable): Rename from
13795 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13796 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13797 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13798 rename to is_gimple_addressable.
13800 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13802 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13804 2004-07-27 Richard Henderson <rth@redhat.com>
13806 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13809 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13811 * libgcc2.c: Change all conditionals testing
13812 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13813 * libgcc2.h: Likewise.
13814 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13815 TYPE_PRECISION of float80_type to 80.
13816 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13817 of fpreg_type and float80_type to 80.
13818 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13819 * config/m68k/netbsd-elf.h:
13820 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13821 to evaluate to 80 whenever they would formerly have evaluated to 96.
13822 * config/i386/sco5.h: Remove unnecessary redefinition of
13823 LONG_DOUBLE_TYPE_SIZE.
13824 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13825 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13826 XFmode, with a bitsize of 80. Update commentary.
13827 * config/ia64/ia64-modes.def: Likewise.
13828 * config/m68k/m68k-modes.def: Likewise.
13830 2004-07-27 Steven Bosscher <stevenb@suse.de>
13832 * cfgexpand.c (tree_expand_cfg): Fix comment.
13834 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13835 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13837 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13838 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13839 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13840 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13841 here again. Update leading comment.
13842 * rtl.c (rtx_equal_function_value_matters): Remove.
13843 (rtx_equal_p): Don't test for it.
13844 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13847 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13848 * rtl.c (note_insn_name): Likewise.
13849 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13850 * final.c (final_scan_insn): Likewise.
13852 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13853 * passes.c (rest_of_handle_eh): Do it here.
13855 * stmt.c (struct nesting): Remove struct nesting block member.
13856 (struct stmt_status): Remove x_block_start_count field.
13857 (current_block_start_count): Remove.
13859 2004-07-27 Brian Booth <bbooth@redhat.com>
13861 * tree-optimize.c (register_one_dump_file): Update condition that uses
13862 static_pass_number.
13863 (dup_pass_1): Replace with...
13864 (next_pass_1): This.
13865 (NEXT_PASS): Call next_pass_1.
13866 (DUP_PASS): Remove.
13867 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13868 (execute_one_pass): Update condition that uses
13869 static_pass_number.
13870 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13873 2004-07-27 Nick Clifton <nickc@redhat.com>
13875 * config/m32r/m32r.c: Include integrate.h in order to get the
13876 prototype for get_hard_reg_initial_val().
13878 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13879 and tidy up indentation.
13880 (final_presence_set): Use absence_set instead, so that if there is
13881 nothing in the "o" pipe the "s" pipe can be scheduled.
13883 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13885 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13886 don't have PT_VARS nor PT_MALLOC set.
13887 Clear name tag from pointers that have not been dereferenced.
13888 (set_pt_anything, set_pt_malloc): Forward declare.
13889 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13890 not type compatibility when determining if a pointer can be
13893 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13895 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13896 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13897 it to check whether the condition is still valid at the jump insn.
13898 * ifcvt.c (noce_get_condition): Likewise.
13899 (noce_get_alt_condition): Update call to canonicalize_condition.
13900 * loop-iv.c (simplify_using_initial_values): Update call to
13901 get_condition. Remove FIXME.
13902 (check_simple_exit): Update call to get_condition.
13903 * loop-unswitch.c (may_unswitch_on): Likewise.
13904 * loop.c (check_dbra_loop): Likewise.
13905 (canonicalize_condition, get_condition): Add an argument to say whether
13906 the condition must still be valid at INSN.
13907 (get_condition_for_loop): Update call to get_condition. Require that
13908 the condition be valid at INSN.
13909 * predict.c (estimate_probability): Update call to get_condition.
13910 Remove unused earliest parameter.
13911 (expected_value_to_br_prob): Update call to canonicalize_condition.
13913 2004-07-26 Eric Christopher <echristo@redhat.com>
13915 * tree-dfa.c (add_referenced_var): Register initializers of global
13918 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13920 * config/i386/i386.c (function_arg): Always treat 8-
13921 and 16-byte wide vectors the same, even if MMX/SSE
13923 (contains_128bit_aligned_vector_p): Add comment.
13925 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13927 * ra.h (enum node_type): Rename to:
13928 (enum ra_node_type).
13929 * ra-colorize.c: Likewise.
13931 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13933 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13934 after simplifying the jump.
13936 2004-06-26 Richard Henderson <rth@redhat.com>
13938 * calls.c (combine_pending_stack_adjustment_and_call): Make
13939 preferred_unit_stack_boundary argument unsigned. Make
13940 unadjusted_alignment unsigned.
13941 (expand_call): Make preferred_stack_boundary and
13942 preferred_unit_stack_boundary variables unsigned.
13943 * function.c (assign_stack_local_1): Make alignment unsigned.
13944 * function.h (struct function): Make stack_alignment_needed,
13945 preferred_stack_boundary unsigned.
13946 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13947 (ix86_compute_frame_layout): Make stack_alignment_needed,
13948 preferred_alignment variables unsigned.
13949 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13951 2004-07-26 Tom Tromey <tromey@redhat.com>
13953 * tree.h: Fix typo in comment.
13955 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13958 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13959 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13960 (ggc_free): Remove incorrect freeing.
13961 (sweep_pages): Advance PP for large pages. Fix indentation.
13963 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13965 PR rtl-optimization/16643
13966 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13967 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13968 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13969 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13970 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13971 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13972 * rtl.h (tracer): Add a flags parameter.
13973 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13974 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13975 (rest_of_handle_reorder_blocks): Update calls to tracer and
13976 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13977 (rest_of_handle_tracer): Pass 0 to tracer.
13978 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13980 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13983 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13986 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13988 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13989 (BINFO_BASE_ACCESS): Adjust.
13990 (BINFO_BASE_ACCESS_APPEND): New.
13991 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13992 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13993 * dwarf2out.c (gen_member_die): Likewise.
13994 * tree-dump.c (deque_and_dump): Likewise.
13996 2004-07-26 Falk Hueffner <falk@debian.org>
13998 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14001 2004-07-25 Roger Sayle <roger@eyesopen.com>
14003 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14004 value off of the stack if TARGET_USE_FFREEP.
14006 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14008 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14009 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14010 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14011 check on invocation of XRESIZEVEC ().
14013 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14015 * c-common.c (disable_builtin_function): Rename variable n to
14016 new_disabled_builtin.
14017 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14018 Rename local variable old to old_decl.
14019 * gensupport.c (shift_output_template): Rename parameter old to src.
14020 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14021 old_rtx and newx to new_rtx.
14023 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14025 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14027 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14029 * c-lex.c: Likewise.
14031 2004-07-25 Roger Sayle <roger@eyesopen.com>
14033 * fold-const.c (constant_boolean_node): Make extern.
14034 (make_range): Wrap long lines.
14035 (fold_cond_expr_with_comparison): Remove unnecessary call to
14036 pedantic_non_lvalue. Add missing calls to fold_convert.
14037 (fold_truthop): Add missing calls to fold_convert.
14039 * tree.h (constant_boolean_node): Add prototype here.
14040 * builtins.c (expand_builtin_strncmp): Add missing calls to
14042 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14043 Call fold_convert and constant_boolean_node to correct types.
14044 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14045 missing call to fold_convert to correct types.
14047 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14048 Brian Ryner <bryner@brianryner.com>
14052 * c-common.c (c_common_attribute_table): Allow
14053 handle_visibility_attribute to be called for types.
14054 (handle_visibility_attribute) When given a type, set the visibility
14055 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14056 so that we can check later whether the attribute was present. Added
14057 warning if attribute applied to non class type.
14058 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14059 decls and checking that they are consistent.
14060 * common.opt: Added -fvisibility.
14061 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14062 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14063 * flags.h, tree.h: Added assorted support defines for overall patch
14064 * opts.c: Added parsing support for -fvisibility.
14065 * tree.c (build_decl): Set visibility for all decls to be whatever
14066 is in force at that time.
14067 * varasm.c (default_binds_local_p_1): Reworked logic determining
14068 when to make a symbol locally bound.
14069 * doc/invoke.texi: Added documentation for -fvisibility and
14070 -fvisibility-inlines-hidden.
14072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14074 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14075 * c-common.c: Add missing casts from void * to other types.
14076 * c-decl.c: Likewise.
14077 * c-format.c: Likewise.
14078 * c-lex.c: Likewise.
14079 * c-pragma.c: Likewise.
14080 * c-typeck.c: Likewise.
14081 * defaults.h: Likewise.
14082 * genconstants.c: Likewise.
14083 * gengtype-lex.l: Likewise.
14084 * genmodes.c: Likewise.
14085 * read-rtl.c: Likewise.
14088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14090 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14091 * c-common.c: Likewise.
14092 * c-decl.c: Likewise.
14093 * c-lang.c: Likewise.
14094 * c-lex.c: Likewise.
14095 * c-opts.c: Likewise.
14096 * c-parse.in: Likewise.
14097 * c-typeck.c: Likewise.
14098 * genconditions.c: Likewise.
14099 * gengtype-lex.l: Likewise.
14100 * gengtype-yacc.y: Likewise.
14101 * gengtype.c: Likewise.
14102 * genmodes.c: Likewise.
14103 * gensupport.c: Likewise.
14104 * read-rtl.c: Likewise.
14105 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14110 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14111 variable typename to type_name.
14112 * c-lex.c (interpret_float): Likewise.
14114 2004-07-25 Roger Sayle <roger@eyesopen.com>
14116 * convert.c (convert_to_real, convert_to_integer,
14117 convert_to_complex): Replace calls to build with calls to buildN.
14118 * coverage.c (tree_coverage_counter_ref): Likewise.
14119 * dojump.c (do_jump): Likewise.
14120 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14121 * emit-rtl.c (component_ref_for_mem_expr,
14122 set_mem_attributes_minus_bitpos): Likewise.
14123 * explow.c (update_nonlocal_goto_save_area): Likewise.
14124 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14125 expand_mult_add): Likewise.
14126 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14127 store_constructor, get_inner_reference, expand_expr_real_1,
14128 try_casesi, try_tablejump): Likewise.
14129 * function.c (expand_function_start): Likewise.
14130 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14131 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14132 * stor-layout.c (place_union_field, layout_type): Likewise.
14133 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14134 * varasm.c (copy_constant): Likewise.
14136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14138 * c-common.c: Rename all identifiers named `new'.
14139 * c-decl.c: Likewise.
14140 * gensupport.c: Likewise.
14141 * simplify-rtx.c: Likewise.
14142 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14144 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14147 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14150 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14151 declarations until after calling pushdecl.
14152 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14153 "extern" and not on whether the declaration is initialized.
14155 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14157 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14158 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14159 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14160 "cpplib.h", "c-pragma.h", "c-common.h".
14161 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14162 (solaris_register_pragmas): New functions.
14163 * config/sol2-protos.h: New file.
14164 * config/sol2.c: New file.
14165 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14166 (REGISTER_TARGET_PRAGMAS): New macros.
14167 (solaris_pending_aligns, solaris_pending_inits)
14168 (solaris_pending_finis): New variables.
14169 * config/t-sol2 (sol2-c.o): Update dependencies.
14170 (sol2.o): New rule.
14171 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14172 SUBTARGET_INSERT_ATTRIBUTES.
14173 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14174 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14175 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14176 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14177 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14178 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14179 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14180 * config/sparc/sparc.c (sparc_attribute_table): New.
14181 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14182 SUBTARGET_INSERT_ATTRIBUTES.
14183 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14185 * doc/extend.texi (Solaris Pragmas): New section.
14187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14189 * c-common.c: Rename all identifiers named `class' to `cl'.
14190 * c-common.h: Likewise.
14191 * c-parse.in: Likewise.
14192 * c-typeck.c: Likewise.
14193 * genmodes.c: Likewise.
14194 * real.c: Likewise.
14195 * real.h: Likewise.
14196 * recog.c: Likewise.
14197 * recog.h: Likewise.
14198 * regrename.c: Likewise.
14199 * tree.h: Likewise.
14200 * c-common.c (builtin_function_2): Change type of 5th parameter from
14201 int to enum built_in_function. Change type of 8th parameter from int
14203 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14205 * c-typeck.c (convert_arguments): Change type of formal_prec from
14206 int to unsigned int.
14207 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14208 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14209 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14210 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14211 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14212 iterator to for_all_modes () instead of an enum because enums can't
14213 be incremented in C++.
14216 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14218 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14221 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14223 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14224 Handle ARRAY_RANGE_REF like ARRAY_REF.
14226 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14228 * c-typeck.c (digest_init): Don't allow arrays of signed or
14229 unsigned variants of wchar_t to be initialized by wide string
14230 constants. Do allow arrays of enumerated types compatible with
14231 wchar_t to be initialized by wide string constants. Refine tests
14232 distinguishing wide and narrow strings and arrays. Give specific
14233 error for arrays of other integer types initialized by string
14235 (output_init_element, process_init_element): Check for
14236 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14237 initializing with string constants.
14239 2004-07-25 Richard Henderson <rth@redhat.com>
14241 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14242 on the RESULT_DECL.
14243 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14244 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14245 DECL_IGNORED_P to new decl.
14247 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14249 * config/ia64/ia64.c (general_xfmode_operand)
14250 (destination_xfmode_operand): Delete.
14251 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14252 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14253 and destination_operand.
14255 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14257 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14258 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14260 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14261 Zack Weinberg <zack@codesourcery.com
14264 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14265 redundant-declaration warning the first time a builtin is
14266 declared explicitly.
14268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14270 * tree.h (staticp): Change return type to bool.
14272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14274 * c-common.c (c_staticp): Last episode of the staticp saga.
14276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14278 * c-common.h (c_staticp): Change return type from int to bool.
14279 * tree.c (staticp): Likewise.
14280 * langhooks.h (staticp): Likewise.
14282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14284 * langhooks-def.h (lhd_staticp): Change return type from int to
14285 bool in prototype to match definition.
14287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14289 * system.h (bool, true, false): Don't redefine as preprocessor macros
14292 2004-07-24 Roger Sayle <roger@eyesopen.com>
14294 * expmed.c (init_expmed): A signed modulus by a power of two is
14295 considered cheap if its less than or equal to four instructions.
14297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14299 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14300 GGC_CNEWVAR): New macros.
14302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14304 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14306 * c-decl.c: Likewise.
14307 * c-format.c: Likewise.
14308 * c-lex.c: Likewise.
14309 * c-opts.c: Likewise.
14310 * c-pragma.c: Likewise.
14311 * c-typeck.c: Likewise.
14312 * gencheck.c: Likewise.
14313 * genconditions.c: Likewise.
14314 * genconfig.c: Likewise.
14315 * genflags.c: Likewise.
14316 * gengtype.c: Likewise.
14317 * gensupport.c: Likewise.
14318 * ggc-none.c: Likewise.
14319 * langhooks.c: Likewise.
14320 * statistics.h: Likewise.
14321 * stub-objc.c: Likewise.
14322 * java/decl.c: Likewise.
14324 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14326 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14327 (symbolic_operand): Fix prototype.
14328 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14329 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14330 use them, change from the "{...}" syntax to the simpler {...}
14332 (*cfv4_extendqisi2): Fix destination predicate.
14333 * config/m68k/m68k-protos.h: Remove various declarations also
14334 generated via PREDICATE_CODES.
14336 2004-07-23 Mike Stump <mrs@apple.com>
14338 * c-typeck.c (convert_for_assignment): Tightened up pointer
14339 converstions that differ in signedness.
14341 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14343 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14345 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14347 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14348 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14350 * gimplify.c (gimplify_compound_lval): Check for no handled
14351 operations, rather than checking for explicit list of nodes.
14352 (is_gimple_addr_expr_arg_or_indirect): New function.
14353 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14354 redundant setting of TREE_INVARIANT.
14355 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14356 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14358 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14360 PR tree-optimization/16688
14361 PR tree-optimization/16689
14362 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14363 unnecessary initialization of 'tag'.
14364 (get_tmt_for): Check that the new type tag has the same alias
14365 set as the pointed-to type.
14366 (group_aliases): Only regular variables need to be removed
14367 from the alias set of a name tag.
14368 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14369 propagation if the two types are not compatible.
14370 (merge_alias_info): Rename from replace_ssa_names_ann.
14372 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14373 the propagation can be done.
14374 Only call merge_alias_info on pointers.
14375 (propagate_value): Likewise.
14376 * tree-ssa-copyrename.c: Include langhooks.h.
14377 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14379 Do not coalesce variables with incompatible types.
14380 (rename_ssa_copies): Call replace_ssa_name_symbol.
14381 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14382 the same type as the underlying _DECL.
14383 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14384 * tree.h (replace_ssa_name_symbol): Declare.
14386 2004-07-23 Richard Henderson <rth@redhat.com>
14389 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14390 unshare it properly.
14391 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14392 the conditional for all non-register types.
14394 2004-07-23 Richard Henderson <rth@redhat.com>
14396 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14397 * expr.h (fix_lexical_addr): Remove.
14398 * function.c (NEED_SEPARATE_AP): Remove.
14399 (fix_lexical_addr): Remove.
14400 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14401 not null decl_function_context.
14402 (create_alias_vars): Likewise.
14403 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14404 (simple_goto_p): Likewise.
14405 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14406 * tree-ssa-ccp.c (get_default_value): Likewise.
14407 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14408 * tree.c (needs_to_live_in_memory): Likewise.
14409 * tree-flow-inline.h (may_be_aliased): Move...
14410 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14411 when TREE_STATIC variables may be addressable.
14413 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14415 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14417 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14419 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14420 bitmap contents if GENERATOR_FILE is defined.
14421 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14422 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14424 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14426 * c-decl.c (start_function): Form composite type of function types
14427 rather than copying type from previous prototype declaration.
14429 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14431 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14432 the const qualifier for the second argument in the C++ functions.
14434 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14435 specific pointer types.
14437 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14438 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14439 for vector bool and/or vector pixel, add C++ and C missing support.
14440 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14441 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14442 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14443 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14444 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14445 missing C++ and C support for vector bool and/or vector pixel.
14446 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14447 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14448 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14449 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14450 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14451 C++ and C types used for vector bool and/or vector pixel.
14452 (vec_st, vec_stl): Add C++ support for vector pixel.
14453 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14454 (vec_all_ne): Add C++ support for vector pixel.
14456 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14457 (vec_vmulesb): Add missing C++ function.
14458 (vec_perm): Fix type of third argument in C++ function.
14459 (vec_vsum4shs): Fix C++ function name.
14460 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14461 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14462 argument passed to the error handler in C macro.
14463 (vec_nmsub): Remove extra parens around argument names in C macro.
14464 (vec_packpx): Add missing parens in C macro.
14466 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14468 * machmode.def: Remove vector modes.
14469 * config/alpha/alpha-modes.def: Add supported vector modes.
14470 * config/arm/arm-modes.def: Likewise.
14471 * config/frv/frv-modes.def: Likewise.
14472 * config/i386/i386-modes.def: Likewise.
14473 * config/rs6000/rs6000-modes.def: Likewise.
14474 * config/sh/sh-modes.def: Likewise.
14476 2004-07-23 Matthias Klose <doko@debian.org>
14478 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14479 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14480 * config.h: Regenerate.
14481 * configure: Likewise.
14483 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14485 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14486 generated SYMBOL_REFs for labels.
14487 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14489 (machopic_stub_name): Remove.
14490 (machopic_indirection_name): New function.
14491 (machopic_mcount_stub_name): Likewise.
14492 (machopic_classify_name): Remove.
14493 (machopic_function_base_sym): New function.
14494 (machpoic_classify_symbol): Likewise.
14495 (machopic_classify_ident): Remove.
14496 (machopic_define_ident): Likewise.
14497 (machopic_define_name): Likewise.
14498 (machopic_name_defined_p): Likewise.
14499 (machopic_ident_defined_p): Likewise.
14500 (darwin_strip_name_encoding): Likewise.
14501 (machopic_define_symbol): New function.
14502 * config/darwin.c (hashtab.h): Include.
14503 (machopic_defined_list): Remove.
14504 (machopic_classify_ident): Likewise.
14505 (machopic_classify_name): Likewise.
14506 (machopic_ident_defined_p): Likewise.
14507 (machopic_define_ident): Likewise.
14508 (machopic_define_name): Likewise.
14509 (machopic_symbol_defined_p): New function.
14510 (machopic_classify_symbol): Likewise.
14511 (machopic_data_defined_p): Use machopic_classify_symbol.
14512 (machopic_define_symbol): New function.
14513 (machopic_function_base_sym): New function.
14514 (machopic_non_lazy_pointers): Remove.
14515 (machopic_non_lazy_ptr_name): Likewise.
14516 (machopic_stubs): Likewise.
14517 (machopic_stub_name): Likewise.
14518 (NON_LAZY_POINTER_SUFFIX): New macro.
14519 (STUB_SUFFIX): Likewise.
14520 (machopic_indirection): New structure.
14521 (machopic_indirections): New variable.
14522 (machopic_indirection_hash): New function.
14523 (machopic_indirection_eq): Likewise.
14524 (machopic_indirection_name): Likewise.
14525 (machopic_mcount_stub_name): New function.
14526 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14528 (machopic_indirect_data_reference): Rework to use new functions.
14529 (machopic_indirect_call_target): Likewise.
14530 (machopic_legitimize_pic_address): Likewise.
14531 (machopic_output_indirection): New function.
14532 (machopic_finish): Use it.
14533 (machopic_operand_p): Rework to use new functions.
14534 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14535 (darwin_strip_name_encoding): Remove.
14536 (update_non_lazy_ptrs): Remove.
14537 (update_stubs): Likewise.
14538 (darwin_non_lazy_pcrel): Use new functions.
14539 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14540 (ASM_OUTPUT_LABELREF): Likewise.
14541 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14542 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14543 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14544 (TARGET_STRIP_NAME_ENCODING): Do not use
14545 darwin_strip_name_encoding.
14546 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14547 darwin_strip_name_encoding.
14548 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14549 machopic_mcount_stub_name.
14550 * config/i386/i386.c (x86_output_mi_thunk): Use
14551 machopic_indirection_name, not machopic_stub_name.
14552 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14553 machopic_function_base_sym.
14554 (print_operand): Use machopic_classify_symbol.
14555 (rs6000_emit_prologue): Use machopic_function_base_sym.
14556 (output_profile_hook): Do not use machopic_stub_name.
14557 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14562 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14565 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14567 * doc/implement-c.texi: New file.
14568 * doc/extend.texi (C Implementation): Move to there.
14569 * doc/gcc.texi: Include implement-c.texi.
14570 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14572 2004-07-22 Jason Merrill <jason@redhat.com>
14574 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14576 * tree-inline.c (setup_one_parameter): Likewise.
14578 2004-07-22 Brian Booth <bbooth@redhat.com>
14580 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14581 (substitute_and_fold): Propigate into VUSE operands when possible.
14582 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14583 (cp_lattice_meet): Handle merging of latticevalues when
14584 UNKNOWN_VAL is present.
14585 (visit_stmt): Visit assignments with V_MUST_DEFs.
14586 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14587 (ccp_fold): Deal with RHS' that are constant and virtual.
14588 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14589 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14590 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14591 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14592 computing immediate uses.
14593 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14595 (replace_vuse_in): New function.
14596 (likely_value): Add check of vuse operands.
14597 (get_default_value): Set the default value of virtually defined
14598 variables to UKNOWN_VAL instead of VARYING.
14600 2004-07-22 Richard Henderson <rth@redhat.com>
14602 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14604 2004-07-22 Richard Henderson <rth@redhat.com>
14606 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14607 variables due to conditional compilation.
14609 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14611 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14612 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14613 Release SSA names that have been re-renamed.
14614 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14616 * tree-ssa-alias.c (init_alias_info): If aliases have been
14617 computed before, clear existing alias information.
14618 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14619 If the new name tag for a pointer is different than the one it
14620 had before, mark the old tag for renaming.
14621 (replace_may_alias): New function.
14622 (group_aliases): Call it.
14623 (setup_pointers_and_addressables): Always call get_tmt_for.
14624 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14626 (set_pt_anything): New local function.
14627 (set_pt_malloc): New local function.
14628 (merge_pointed_to_info): Don't merge pointed-to variables from
14629 the original pointer if the destination is pointing to an
14631 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14632 (add_pointed_to_var): Do not add a variable to the points-to
14633 set if the pointer is already pointing to anywhere.
14634 (collect_points_to_info_r): If the defining statement is a PHI
14635 node, only merge pointed-to information if the argument has
14636 already been visited.
14637 (get_tmt_for): Only create a new tag if the pointer didn't
14639 (dump_alias_info): Emit more information.
14640 (dump_points_to_info_for): Likewise.
14641 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14642 try to get the annotation of an SSA_NAME.
14643 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14644 alias sets when checking is enabled.
14645 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14646 (eliminate): Mark basic blocks that will need
14647 EH information cleaned up.
14648 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14650 Initialize need_eh_cleanup.
14651 (fini_pre): Call tree_purge_all_dead_eh_edges and
14652 cleanup_tree_cfg if needed.
14653 Free need_eh_cleanup.
14654 * tree-ssa.c (verify_ssa_name): New function.
14655 (verify_def): Call it.
14656 Re-arrange to avoid printing too many error messages.
14657 (verify_use): Likewise.
14658 (verify_phi_args): Likewise.
14659 (verify_flow_insensitive_alias_info): New function.
14660 (verify_flow_sensitive_alias_info): New function.
14661 (verify_alias_info): New function.
14662 (verify_ssa): Call verify_alias_info.
14663 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14665 Re-arrange to avoid printing too many error messages.
14666 * tree-ssanames.c (make_ssa_name): Clear
14667 SSA_NAME_IN_FREE_LIST.
14668 (release_ssa_name): Never release a default definition.
14669 (release_defs): New function.
14670 * tree.h: Declare it.
14671 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14673 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14675 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14676 If true, do a depth-first search. Do a breadht-first search,
14678 (walk_use_def_chains): Add new argument IS_DFS.
14680 * tree-flow.h (walk_use_def_chains): Update prototype.
14682 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14684 * config/cris/cris.md: Tweak formatting.
14685 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14686 (mover2side, moverside, movemside, movei, op3, andu): Replace
14687 live define_peephole:s with define_peephole2 near-equivalents.
14689 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14691 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14692 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14693 "*mov_sidesi_mem" respectively.
14695 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14697 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14698 (gimplify_build1): Move from tree-complex.c do_unop.
14699 (gimplify_build2): Move from tree-complex.c do_binop.
14700 (gimplify_build3): New.
14701 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14702 Adjust throughout to call the functions above.
14703 * tree-flow.h: Declare the functions above.
14704 * tree-nested.c (gimplify_val): Rename to...
14705 (tsi_gimplify_val): ... this.
14707 * Makefile.in (tree_complex.o): Update dependencies.
14708 (stor-layout.o): Depend on regs.h.
14709 * c-common.c (handle_vector_size_attribute): Update for
14710 vector types without corresponding vector modes.
14711 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14712 a corresponding vector mode is not available.
14713 * print-tree.c (print_node): Print nunits for vector types
14714 * regclass.c (have_regs_of_mode): New.
14715 (init_reg_sets_1): Initialize it and use it instead
14716 of allocatable_regs_of_mode.
14717 * regs.h (have_regs_of_mode): Declare it.
14718 * stor-layout.c (layout_type): Pick a mode for vector types.
14719 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14720 build_replicated_const, do_unop, do_binop, do_plus_minus,
14721 do_negate, expand_vector_piecewise, expand_vector_parallel,
14722 expand_vector_addition, expand_vector_operations_1,
14723 expand_vector_operations, tree_lower_operations,
14724 pass_lower_vector_ssa, pass_pre_expand): New.
14725 (expand_complex_operations, pass_lower_complex): Remove.
14726 * tree-optimize.c (init_tree_optimization_passes): Adjust
14727 pass ordering for changes in tree-complex.c.
14728 * tree-pass.h: Declare new passes.
14729 * tree.c (finish_vector_type): Remove.
14730 (make_vector_type): New.
14731 (build_vector_type_for_mode, build_vector_type): Rewritten.
14732 * tree.def (VECTOR_TYPE): Document where the number of
14733 subparts is stored.
14734 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14735 (make_vector): Remove declaration.
14737 2004-07-21 Richard Henderson <rth@redhat.com>
14739 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14740 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14741 (remove_useless_vars): Dump debugging info.
14742 (expand_used_vars): Move ...
14743 * cfgexpand.c (expand_used_vars): ... here. Make static.
14744 * tree-flow-inline.h (set_is_used): New.
14745 (set_default_def): Use get_var_ann.
14746 * tree-flow.h: Update decls.
14747 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14748 (create_ssa_var_map): Use it.
14749 * tree-ssa.c (set_is_used): Remove.
14751 2004-07-22 Ben Elliston <bje@au.ibm.com>
14753 * gdbinit.in: Set a breakpoint on internal_error.
14755 2004-07-21 Richard Henderson <rth@redhat.com>
14757 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14758 to create a new basic block.
14760 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14763 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14764 return type on function definitions. Move other warnings for
14765 qualified return type to -Wreturn-type. Do not condition any such
14766 warnings on -pedantic. Update comments.
14767 (start_function): Only copy function type from previous prototype
14768 declaration if return types are compatible.
14769 * c-typeck.c (function_types_compatible_p): Don't condition
14770 warning for incompatibility of volatile qualifiers on the return
14771 type on -pedantic. Update comment.
14772 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14774 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14776 * c-typeck.c (set_init_index): Require designator to be of integer
14779 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14782 * c-parse.in (init): Change to exprtype.
14783 (primary): Set original_code for STRING to STRING_CST.
14784 Call maybe_warn_string_init for compound literals.
14785 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14787 * c-tree.h (maybe_warn_string_init): New.
14788 (pop_init_level, process_init_element): Use struct c_expr.
14789 (struct c_expr): Update comment.
14790 * c-typeck.c (maybe_warn_string_init): New function.
14791 (digest_init): Call it. Additional parameter strict_string. All
14793 (output_init_element): Likewise.
14794 (struct constructor_stack): Use struct c_expr for
14796 (really_start_incremental_init, push_init_level): Update.
14797 (pop_init_level): Update. Return struct c_expr.
14798 (process_init_level): Update. Take struct c_expr argument.
14800 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14802 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14805 2004-07-21 Eric Christopher <echristo@redhat.com>
14807 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14809 * c-decl.c (pop_scope): Ditto.
14810 * calls.c (expand_call): Remove call to current_nesting_level,
14811 update comment accordingly. Remove calls to expand_start_target_temps
14812 and expand_end_target_temps.
14813 * cfgexpand.c (construct_init_block): Remove call to
14814 expand_start_bindings_and_block.
14815 (construct_exit_block): Remove call to expand_end_bindings.
14816 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14817 (expand_expr_real_1): Ditto. Fix formatting.
14818 (expand_vars): Delete.
14819 * stmt.c (POPSTACK): Remove block_stack.
14820 (stmt_status): Remove x_block_stack.
14821 (block_stack): Delete.
14822 (expand_start_bindings_and_block): Ditto.
14823 (expand_start_target_temps): Ditto.
14824 (expand_end_target_temps): Ditto.
14825 (current_nesting_level): Ditto.
14826 (warn_about_unused_variables): Ditto.
14827 (expand_end_bindings): Ditto.
14828 * tree.h: Remove declarations for above.
14830 2004-07-21 Steven Bosscher <stevenb@suse.de>
14832 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14833 * rtl.c (note_insn_name): Likewise.
14834 * print-rtl.c (print_rtx): Don't print it.
14835 * cfgrtl.h (can_delete_note_p): Don't handle it.
14836 (rtl_delete_block): Likewise.
14837 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14838 (rest_of_compilation): Don't call it.
14839 * predict.c (process_note_predictions, process_note_prediction,
14840 note_prediction_to_br_prob): Remove.
14841 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14842 * stmt.c (return_prediction): Remove.
14843 (expand_value_return): Don't call it. Don't add prediction
14844 notes for return statements.
14846 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14848 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14851 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14853 * c-common.c (vector_types_convertible_p): Use vector types'
14854 TYPE_SIZE and TREE_TYPE instead of their mode.
14855 * convert.c (convert_to_integer): Likewise.
14856 (convert_to_vector): Likewise.
14857 * fold-const.c (fold_convert): Likewise.
14858 * varasm.c (output_constant): Likewise.
14859 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14860 Allow a VECTOR_TYPE initializer to be made of several vectors.
14861 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14862 of cleared and need_to_clear, and use fold_convert.
14863 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14866 2004-07-20 Richard Henderson <rth@redhat.com>
14868 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14869 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14871 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14873 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14874 enormous cost if not TARGET_HARD_MUL.
14876 2004-07-20 Andrew Pinski <apinski@apple.com>
14879 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14882 2004-07-21 Paul brook <paul@codesourcery.com>
14884 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14886 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14888 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14889 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14890 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14892 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14894 * rtl.h (plus_constant): Delete.
14895 (plus_constant_wide): Rename to plus_constant.
14896 (plus_constant_for_output_wide): Delete vestigial prototype.
14897 (GEN_INT): Remove unnecessary cast.
14898 * tree.h (build_int_2, size_int_type): Delete.
14899 (build_int_2_wide): Rename to build_int_2.
14900 (size_int_wide): Rename to size_int_kind.
14901 (size_int_type_wide): Rename to size_int_type.
14902 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14903 Remove unnecessary cast.
14904 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14905 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14906 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14907 (size_int_type_wide): Rename size_int_type.
14908 (int_const_binop): Use size_int_type.
14909 * c-lex.c (interpret_integer): Use build_int_2.
14910 * final.c (split_double): Remove unnecessary casts.
14911 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14913 2004-07-20 Richard Henderson <rth@redhat.com>
14915 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14916 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14917 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14918 (is_gimple_tmp_reg): New.
14919 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14921 2004-07-20 Richard Henderson <rth@redhat.com>
14923 * tree-pretty-print.c (dump_generic_node): Dump
14924 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14926 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14928 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14929 (mudflap_init): Set it.
14930 (mudflap_register_call): Remove __mf_init call.
14931 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14932 to pass "-ignore-reads" option to libmudflap if needed.
14934 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14937 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14938 (MAKE_DECL_ONE_ONLY): Undefine.
14939 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14940 readonly_data, one_only_data_section, forget_section): New prototypes.
14941 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14943 (pa_select_section): Add one-only (COMDAT) support.
14944 * pa.h (struct machine_function): Define.
14945 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14946 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14947 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14948 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14949 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14950 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14951 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14952 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14953 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14954 for EXTRA_SECTION_FUNCTIONS.
14955 * doc/install.texi: Update binutils requirements.
14957 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14959 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14960 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14961 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14963 (struct VEC): Use unsigned for num and alloc.
14964 * vec.c (struct vec_prefix): Likewise.
14965 (vec_o_reserve): Adjust.
14967 * dbxout.c (dbxout_type): Fix printf format.
14969 * tree.h (binfo_member): Remove.
14970 * tree.c (binfo_member): Remove.
14972 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14974 * tree.h: Include vec.h
14975 (DEF_VEC_P(tree)): New type.
14976 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14977 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14978 (BINFO_LANG_SLOT): Remove.
14979 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14980 (struct tree_binfo): Turn base_binfos into a trailing
14981 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14982 (binfo_lang_slots): Remove.
14983 * tree.c (binfo_lang_slots): Remove.
14984 (make_tree_binfo_stat): Take a base binfo count, not a
14985 lang slot count. Adjust.
14986 * Makefile.in (TREE_H): Add vec.h
14987 * alias.c (record_component_aliases): Adjust BINFO access.
14988 * dbxout.c (dbxout_type): Likewise.
14989 * dwarf2out.c (gen_member_die): Likewise.
14990 * sdbout.c (sdbout_one_type): Likewise.
14991 * tree-dump.c (deque_and_dump): Likewise.
14992 * config/i386/i386.c (classify_argument,
14993 contains_128bit_aligned_vector_p): Likewise.
14994 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14995 * doc/c-tree.texi (Classes): Update BINFO documentation.
14997 2004-07-20 Steven Bosscher <stevenb@suse.de>
14999 * c-common.h (check_case_value): Remove prototype.
15000 (c_add_case_label): Adjust prototype.
15001 * c-common.c (check_case_value): Make static.
15002 (check_case_bounds): New function.
15003 (c_add_case_label): Use it. Take new argument orig_type.
15004 * c-typeck.c (struct c_switch): New orig_type field.
15005 (c_start_case): Set it.
15006 (do_case): Pass it to c_add_case_label.
15007 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15008 cases from here. Add the labels in reverse order.
15009 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15010 (add_case_node): Return nothing, don't check for duplicate cases.
15011 Insert new case nodes in a list, not in an AVL tree.
15012 (expand_end_case_type): Don't turn a case tree into a case list.
15013 (case_tree2list): Remove.
15014 * tree.h (add_case_node): Adjust prototype.
15016 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15018 * genattr.c (struct range, struct function_unit,
15019 write_units, extend_range, init_range): Remove them.
15020 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15021 Output "#define INSN_SCHEDULING" here.
15022 * genattrtab.c (struct range, struct function_unit_op,
15023 struct function_unit, struct dimension, enum operator,
15024 operate_exp, expand_units, simplify_knowing,
15025 encode_units_mask, simplify_by_exploding,
15026 find_and_mark_used_attributes, unmark_used_attributes,
15027 add_values_to_cover, increment_current_value,
15028 test_for_current_value, simplify_with_current_value,
15029 simplify_with_current_value_aux, gen_unit,
15030 write_unit_name, write_function_unit_info,
15031 write_complex_function, write_toplevel_expr,
15032 find_single_value, extend_range): Remove.
15033 (write_attr_get): Do not handle common_av->value
15035 (struct attr_desc): Remove func_units_p and blockage_p.
15036 (write_attr_valueq): Do not handle them.
15037 (find_attr): Do not clear them.
15038 (make_internal_attr): Do not initialize them.
15039 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15040 * sched-vis.c (init_target_units, insn_print_units,
15041 init_block_visualization, print_block_visualization,
15042 visualize_scheduled_insns, visualize_no_unit,
15043 visualize_stall_cycles, visualize_alloc,
15044 visualize_free, target_units, get_visual_tbl_length,
15045 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15046 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15047 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15048 * haifa-sched.c (blockage_range, clear_units,
15049 schedule_unit, actual_hazard, potential_hazard,
15050 insn_unit, unit_last_insn, unit_tick,
15051 actual_hazard_this_instance, potential_hazard,
15052 schedule_unit, max_insn_queue_index_value): Remove.
15053 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15054 max_insn_queue_index.
15055 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15056 * doc/md.texi (Processor pipeline description): Remove
15057 references to old pipeline descriptions.
15058 (Automaton pipeline description): Merge with the above.
15059 (Old pipeline description, Comparison of the two descriptions):
15062 * bt-load.c (migrate_btr_def): Remove references to
15063 use_pipeline_interface.
15064 * haifa-sched.c (insn_cost, schedule_insn,
15065 schedule_block, advance_one_cycle, sched_init,
15066 queue_to_ready, sched_finish): Likewise.
15067 * modulo-sched.c (sms_schedule, advance_one_cycle,
15068 ps_has_conflicts): Likewise.
15069 * sched-rgn.c (init_ready): Likewise.
15070 (debug_dependencies): Likewise, and remove an "if (1)".
15071 * target.h (use_dfa_pipeline_interface): Remove.
15072 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15073 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15074 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15075 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15076 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15077 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15078 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15079 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15080 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15081 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15082 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15083 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15084 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15085 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15086 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15087 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15088 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15089 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15090 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15092 2004-07-19 Roger Sayle <roger@eyesopen.com>
15094 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15096 2004-07-19 Jeff Law <law@redhat.com>
15098 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15099 (get_eq_expr_value): Use it. Simplify slightly.
15101 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15103 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15104 (umulsidi3_32bit_r4000): Likewise.
15106 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15108 * vec.h: Propagate location information properly.
15109 (VEC_T_iterate): Add result pointer parameter.
15110 (VEC_T_space): New.
15111 (VEC_T_reserve): Use it.
15113 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15115 * Makefile.in (c-format.o): Depend on c-format.h.
15116 * c-format.h: New file.
15117 (struct format_char_info): Add CHAIN member.
15118 * c-format.c: Move some types and constants to c-format.h.
15119 (format_type_error): Set to -1.
15120 (struct function_format_info): Use an int for format_type.
15121 (decode_format_type): Return an int. Return format_type_error
15123 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15124 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15125 (scan_char_table, time_char_table, monetary_char_table): Initialize
15127 (n_format_types): New variable.
15128 (check_format_info_main): Handle CHAIN in format_char_info.
15129 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15130 TARGET_N_FORMAT_TYPES.
15131 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15132 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15133 * config/sol2-c.c: New file.
15134 * config/t-sol2: New file.
15135 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15136 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15137 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15139 * doc/extend.texi (Target Format Checks): New section.
15140 (Function Attributes): Mention it.
15141 * doc/invoke.texi: Mention target format checks.
15142 * doc/sourcebuild.texi: Mention target format checks.
15143 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15144 TARGET_FORMAT_TYPES.
15146 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15148 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15150 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15152 (load_multiple_operation, store_multiple_operation): Removed
15153 pointless sanity check.
15154 (s390_decompose_address): Added check for return_address_pointer_rtx.
15155 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15156 (s390_return_address_offset): New function.
15157 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15158 (FRAME_REGNO_P): Added check for register 35.
15159 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15160 REG_ALLOC_ORDER): Appended entry for register 35.
15161 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15162 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15163 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15164 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15165 is eliminable using stack pointer or hard frame pointer.
15166 (REGISTER_NAMES): Added name for register 35.
15167 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15168 pointless sanity check.
15170 2004-07-19 Roger Sayle <roger@eyesopen.com>
15172 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15173 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15174 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15175 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15176 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15177 (fold_relational_const): Tidy up handling of floating point
15178 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15179 transformation; fold_relational_const assumes constant operands.
15181 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15183 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15186 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15188 * c-tree.h (struct c_expr): Define.
15189 (C_SET_EXP_ORIGINAL_CODE): Remove.
15190 (parser_build_binary_op, build_compound_expr): Update prototypes.
15191 * c-parse.in (%union): Add exprtype.
15192 (FUNC_NAME): Mark as ttype.
15193 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15195 (expr): Update. Define directly in terms of expr_no_commas
15196 instead of using nonnull_exprlist.
15197 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15198 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15199 initval, designator, component_declarator,
15200 component_notype_declarator, enumerator, array_declarator,
15201 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15202 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15203 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15205 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15206 * c-common.c (c_common_truthvalue_conversion): Don't check
15207 C_EXP_ORIGINAL_CODE.
15208 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15209 Don't use C_EXP_ORIGINAL_CODE.
15210 (default_conversion, default_function_array_conversion): Don't use
15211 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15212 (internal_build_compound_expr): Merge into build_compound_expr.
15213 (build_compound_expr): Take two operands instead of a TREE_LIST.
15214 * objc/objc-act.c (get_super_receiver): Update calls to
15215 build_compound_expr.
15217 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15219 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15222 * config/sh/sh.md: Extract pipeline descriptions
15223 into separate files.
15224 * config/sh/sh1.md: New file, extracted from sh.md.
15225 * config/sh/sh4.md: New file, extracted from sh.md.
15226 * config/sh/shmedia.md: New file, extracted from sh.md
15227 and rewritten using new-style pipeline description.
15229 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15231 * config/pa/pa.md: Delete the two remaining define_peephole
15234 2004-07-18 Steven Bosscher <stevenb@suse.de>
15235 Joseph S. Myers <jsm@polyomino.org.uk>
15237 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15238 TREE_NO_WARNING is set.
15240 2004-07-18 Roger Sayle <roger@eyesopen.com>
15242 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15243 simplify_builtin_strncmp): Delete.
15244 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15245 Change argument to accept an arglist instead of an "exp". Assume
15246 that the return type is always integer_type_node. Copy missing
15247 transformations from their now obsolete simplify_builtin_*
15249 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15250 fold_builtin_strcmp and fold_builtin_strncmp.
15251 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15252 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15253 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15255 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15257 * Makefile.in (tree-alias-common.o): Update dependencies.
15259 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15261 * cfgloop.c (flow_loop_nested_p): Fix comment.
15263 2004-07-17 Jason Merrill <jason@redhat.com>
15266 * stor-layout.c (relayout_decl): New fn.
15267 * tree.h: Declare it.
15268 (DECL_BY_REFERENCE): New macro.
15270 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15272 * libgcc2.c (__enable_execute_stack): New symbol.
15273 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15274 and declare __enable_execute_stack.
15275 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15276 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15277 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15278 ENABLE_EXECUTE_STACK.
15279 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15280 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15281 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15282 ENABLE_EXECUTE_STACK.
15283 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15284 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15285 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15286 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15287 ENABLE_EXECUTE_STACK.
15288 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15289 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15290 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15291 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15292 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15293 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15294 (sparc64_initialize_trampoline): Likewise.
15295 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15297 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15299 * langhooks.h (builtin_function): New langhook.
15300 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15301 (LANG_HOOKS_INITIALIZER): Update.
15302 * tree.h (builtin_function): Remove.
15303 * doc/tm.texi: Update.
15304 * c-tree.h (builtin_function): Declare.
15305 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15306 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15307 config/ia64/ia64.c, config/iq2000/iq2000.c,
15308 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15309 config/stormy16/stormy16.c: All callers of builtin_function
15312 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15315 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15316 Remove white space after the backslash.
15318 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15320 PR rtl-optimization/16294
15321 * resource.c (return_insn_p): New predicate.
15322 (mark_target_live_regs): Use it. Special-case return insns.
15323 (init_resource_info): Use it. Don't scan the epilogue past
15326 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15328 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15329 destroy dominance information.
15330 * passes.c (rest_of_handle_loop2): Free dominance information.
15331 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15333 (thread_jumps): Update dominance information and remove unreachable
15335 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15336 information and remove the unreachable block.
15338 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15340 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15342 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15344 * doc/sourcebuild.texi: Remove libf2c entry.
15346 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15348 * config/i386/i386.md (movv16qi_internal): Fix typo.
15350 2004-07-17 Steven Bosscher <stevenb@suse.de>
15352 * final.c (final_scan_insn): Fix broken commit from previous
15355 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15357 * c-typeck.c (parser_build_binary_op): Condition warnings for
15358 X<=Y<=Z on -Wparentheses instead of -Wextra.
15359 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15360 supported for C only.
15362 2004-07-17 Steven Bosscher <stevenb@suse.de>
15364 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15365 notes to avoid unreachable code warnings.
15366 * toplev.c (backend_init): Don't emit line notes for
15367 unreachable code warnings.
15369 * combine.c (distribute_notes): Don't distribute a
15370 REG_VTABLE_REF note.
15371 * final.c (final_scan_insn): Don't handle it.
15372 * rtl.c (reg_note_name): Remove it.
15373 * rtl.h (enum reg_node): Dito.
15375 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15377 * rtl.h (force_line_numbers, restore_line_number_status):
15380 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15381 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15382 (using_eh_for_cleanups): Also moved here.
15384 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15385 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15386 to expand_start_case and add_case_node.
15387 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15388 last_unconditional_cleanup, nominal_type, printname, and
15389 line_number_status.
15390 (struct fixup_goto): Remove.
15391 (struct stmt_status): Remove x_goto_fixup_chain field.
15392 (goto_fixup_chain): Remove.
15393 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15394 pushcase, pushcase_range): Remove.
15395 (expand_start_bindings_and_block): Don't set unused fields in
15397 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15398 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15399 instead of emit_jump_if_reachable.
15400 (emit_case_nodes): Likewise.
15401 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15403 (update_eh_label): Work around left-over exception handing regions.
15404 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15405 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15406 (pass_cleanup_cfg_post_optimizing): New pass.
15407 (init_tree_optimization_passes): Run the new pass after all
15409 * tree.h (pushcase, pushcase_range): Remove prototypes.
15410 (expand_start_case, add_case_node): Update prototypes.
15412 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15414 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15416 2004-07-16 Richard Henderson <rth@redhat.com>
15418 * builtins.c (std_expand_builtin_va_arg): Remove.
15419 (expand_builtin_va_arg): Remove.
15420 * expr.h: Don't declare them.
15421 * gimplify.c (mark_decls_volatile_r): Remove.
15422 (copy_if_shared_r): Don't call it.
15423 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15424 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15425 * gimple-low.c (lower_stmt): Likewise.
15426 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15427 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15428 * tree-ssa-operands.c (get_expr_operands): Likewise.
15429 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15430 EXPAND_BUILTIN_VA_ARG.
15431 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15432 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15433 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15434 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15436 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15438 * tree-ssa-pre.c (insert_aux): Break out if we hit
15441 2004-07-16 Richard Henderson <rth@redhat.com>
15443 * basic-block.h (remove_fake_exit_edges): Declare.
15444 * cfganal.c (remove_fake_predecessors): Rename from
15445 remove_fake_successors; iterate over predecessors.
15446 (remove_fake_exit_edges): New.
15447 * cfgcleanup.c (try_optimize_cfg): Use it.
15448 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15449 * predict.c (estimate_probability): Likewise.
15450 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15451 * tree-cfg.c (make_edges): Likewise.
15452 * tree-ssa-pre.c (fini_pre): Likewise.
15453 * profile.c (instrument_edges): Don't remove_fake_edges.
15454 (branch_prob): Do it earlier here.
15456 2004-07-16 Richard Henderson <rth@redhat.com>
15458 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15459 switchification wrt CONSTRUCTOR. Document the reason.
15461 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15463 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15464 that prevented descriptive __mf_check source location strings.
15466 2004-07-16 Richard Henderson <rth@redhat.com>
15468 * tree-def (WITH_SIZE_EXPR): New.
15469 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15470 * expr.c (expand_expr_real_1): Likewise.
15471 * gimplify.c (maybe_with_size_expr): New.
15472 (gimplify_arg, gimplify_modify_expr): Use it.
15473 (gimplify_modify_expr_to_memcpy): Take size parameter.
15474 (gimplify_modify_expr_to_memset): Likewise.
15475 (gimplify_expr): Handle WITH_SIZE_EXPR.
15476 * tree-alias-common.c (find_func_aliases): Likewise.
15477 * tree-eh.c (tree_could_trap_p): Likewise.
15478 (tree_could_throw_p): Likewise.
15479 * tree-gimple.c (is_gimple_lvalue): Likewise.
15480 (get_call_expr_in): Likewise.
15481 * tree-inline.c (estimate_num_insns_1): Likewise.
15482 (expand_calls_inline): Likewise.
15483 * tree-nested.c (convert_call_expr): Likewise.
15484 * tree-pretty-print.c (dump_generic_node): Likewise.
15485 * tree-sra.c (sra_walk_expr): Likewise.
15486 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15487 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15488 * tree-ssa-operands.c (get_expr_operands): Likewise.
15489 * tree-tailcall.c (find_tail_calls): Likewise.
15491 * calls.c (expand_call): Reset old_stack_allocated after
15492 calling emit_stack_restore.
15494 2004-07-16 Richard Henderson <rth@redhat.com>
15496 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15497 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15498 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15499 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15500 copy_res_decl_for_inlining.
15502 * tree-inline.c (declare_return_variable): New modify_dest argument.
15503 Use it as the return value, when possible or manditory. Handle
15504 TREE_ADDRESSABLE types.
15505 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15506 replacement of CALL_EXPR.
15508 2004-07-16 Richard Henderson <rth@redhat.com>
15510 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15511 * gimple-low.c (expand_var_p): Don't check it.
15512 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15513 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15514 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15515 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15516 (find_referenced_vars): Don't call them.
15517 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15519 2004-07-16 Richard Henderson <rth@redhat.com>
15521 * function.c (pass_by_reference): True for all variable sized types.
15523 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15525 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15526 * tree-pretty-print.c: Include tree-chrec.h.
15527 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15528 and POLYNOMIAL_CHREC nodes.
15530 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15532 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15535 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15537 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15539 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15541 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15543 * config/s390/s390.c: Likewise.
15544 * config/s390/s390.h: Likewise.
15546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15548 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15549 of $sp adds. Remove REGNO checks from mips16 patterns.
15551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15553 * config/mips/mips.md: Delete outdated comment.
15555 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15557 * config/mips/mips.c (get_float_compare_codes): Delete.
15558 (mips_emit_compare): New function, mostly extracted from
15559 get_float_compare_codes and gen_conditional_branch.
15560 (gen_conditional_branch, gen_conditional_move): Use it.
15562 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15564 * genautomata.c (add_vect): Speedup by using integers as
15565 bit-vectors for walking through the comb_vect and finding
15568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15570 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15571 operand is an uns_arith_operand; use subtraction otherwise.
15572 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15573 not just arith_operands.
15575 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15577 * config/mips/mips-protos.h (gen_int_relational): Delete.
15578 (mips_emit_scc): Declare.
15579 * config/mips/mips.c (internal_test): Delete.
15580 (sle_operand, sleu_operand): New functions.
15581 (map_test_to_internal_test, gen_int_relational): Delete.
15582 (mips_emit_binary, mips_relational_operand_ok_p)
15583 (mips_emit_int_relational, mips_zero_if_equal)
15584 (mips_emit_scc): New functions.
15585 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15586 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15588 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15589 (sltu, sleu): Use mips_emit_scc.
15590 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15591 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15592 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15596 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15600 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15601 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15602 (*sgt_[sd]i): ...and sgt_[sd]i.
15603 (*slt_[sd]i): ...and slt_[sd]i.
15604 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15605 (*sltu_[sd]i): ...and sltu_[sd]i.
15606 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15607 Name previously unnamed mips16 patterns. Formatting fixes.
15609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15611 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15612 (branch_type): Delete.
15613 (gen_conditional_branch, gen_conditional_move)
15614 (mips_gen_conditional_trap): Update after name change. Get the
15615 comparison mode from cmp_operands[0].
15616 * config/mips/mips.h (cmp_type, branch_type): Delete.
15617 (cmp_operands): Renamed from branch_cmp.
15618 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15619 name change. Don't set branch_type.
15620 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15621 mode class of cmp_operands[0] rather than branch_type. Update after
15624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15626 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15627 of 0...255 to 0 when inside a SET.
15629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15631 * config/mips/mips.md: Remove mips16 define_peepholes.
15633 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15635 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15636 (fini_pre): Remove fake edges.
15638 2004-07-15 Richard Henderson <rth@redhat.com>
15640 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15641 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15643 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15645 * vec.h (VEC_address): New function.
15647 2004-07-14 Jason Merrill <jason@redhat.com>
15649 PR middle-end/15885
15650 * gimplify.c (gimplify_arg): New fn, split out from...
15651 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15653 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15655 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15656 generate code which is generated by pushqi1 now
15657 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15659 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15661 * combine.c (simplify_set): match the mode of the constant 0 with
15662 the tested operand to match the compare behaviour and the
15663 simplify_relational_operation() expectation.
15665 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15667 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15668 ("bordered"): Same.
15670 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15672 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15674 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15676 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15678 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15679 calls in mips16 code.
15681 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15683 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15684 the destination of the li as well as for the neg.
15686 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15689 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15690 * cgraph.h: Update declaration.
15691 * c-decl.c (build_cdtor): Update call with default priority.
15692 * coverage.c (create_coverage): Ditto.
15693 * tree-mudflap.c (mf_init_fndecl): New tree.
15694 (mudflap_init): Set it.
15695 (mudflap_register_call): Arrange to call __mf_init before the first
15696 __mf_register call.
15697 (mudflap_finish_file): Mark the mudflap static initializer as extra
15698 high priority, to beat all C++ static constructors.
15700 2004-07-15 Jeff Law <law@redhat.com>
15702 * loop.c (check_insn_for_givs): Restore check for code labels that was
15703 accidentally deleted by a recent checkin.
15705 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15707 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15708 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15710 2004-07-14 Richard Henderson <rth@redhat.com>
15712 * print-tree.c (print_node): Fix casts last change.
15714 2004-07-15 Paul Brook <paul@codesourcery.com>
15716 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15717 to TARGET_UNWIND_INFO.
15718 * except.c (output_function_exception_table): Ditto.
15720 * opts.c (decode_options): Ditto.
15721 * passes.c (rest_of_handle_final): Ditto.
15722 * final.c (final_start_function): Ditto.
15723 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15725 * targhooks.h (default_unwind_emit): Declare.
15726 * targhooks.c (default_unwind_emit): New function.
15727 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15728 * target.h (struct gcc_target): Add unwind_emit.
15729 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15730 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15731 Remove IA64_UNWIND_EMIT.
15732 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15734 2004-07-14 Richard Henderson <rth@redhat.com>
15736 * print-tree.c (print_node): Handle SSA_NAME.
15738 2004-07-14 James E Wilson <wilson@specifixinc.com>
15741 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15742 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15744 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15746 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15747 Use alias set 0 for memory, do proper mode calculations and adjust
15748 address for memories.
15750 2004-07-14 Per Bothner <per@bothner.com>
15752 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15753 structure with extra column field.
15754 * tree.c (expand_location): Also fill in column field.
15755 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15756 gets confused by the two conditionally-compiled definitions.
15758 2004-07-14 Eric Christopher <echristo@redhat.com>
15760 * calls.c (expand_call): Fix typo in comment.
15762 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15764 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15765 comparision of TFmode.
15767 2004-07-14 Richard Henderson <rth@redhat.com>
15769 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15770 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15771 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15772 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15773 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15774 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15775 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15776 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15777 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15779 2004-07-14 Mike Stump <mrs@apple.com>
15781 * config/darwin.h (WINT_TYPE): Define to be int to match
15782 system header files.
15784 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15786 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15787 that must be passed in the stack.
15788 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15789 arguments if the size is not a constant.
15791 2004-07-14 Per Bothner <per@bothner.com>
15793 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15794 instead of EXPR_LOCUS in a boolean context, which is always true
15795 if --enable-mapped-location.
15796 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15798 2004-07-14 Richard Henderson <rth@redhat.com>
15800 * dominance.c (struct dom_info): Add fake_exit_edge.
15801 (init_dom_info): Allocate it.
15802 (free_dom_info): Free it.
15803 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15805 (calc_idoms): Honor fake_exit_edge.
15807 2004-07-13 Jason Merrill <jason@redhat.com>
15809 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15810 (rhs_test_for): New fn.
15811 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15812 * tree-gimple.h: Declare them.
15813 * gimplify.c (gimplify_modify_expr): Use the new fns.
15815 2004-07-14 Richard Henderson <rth@redhat.com>
15817 * config/arm/arm-protos.h (arm_va_arg): Remove.
15818 * config/arm/arm.c (arm_va_arg): Remove.
15819 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15820 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15822 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15824 * pa.c (fix_range): New function to mark a range(s) of registers as
15826 (override_options): Call fix_range if the -mfixed-range option string
15828 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15829 * doc/invoke.texi (-mfixed-range): Document new option.
15831 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15833 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15835 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15837 2004-07-14 Roger Sayle <roger@eyesopen.com>
15839 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15840 by a positive power of two, split out from expand_divmod. Provide
15841 an alternate implementation when shifts are expensive. Lower the
15842 threshold for using a branchless implementation to BRANCH_COST >= 2.
15843 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15845 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15847 * tree-dfa.c (make_rename_temp): *Really* work just
15848 like create_tmp_var if called while outside SSA form.
15850 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15852 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15853 for division by zero.
15854 ("umodsi3"): Likewise.
15856 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15858 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15859 force loads of negative constants to be split.
15860 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15861 Generalize SImode li/neg splitter to cope with other modes.
15863 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15865 * expmed.c: Remove more references to QUEUED in the comments.
15866 * expr.c: Likewise.
15868 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15871 2004-07-13 Richard Henderson <rth@redhat.com>
15872 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15875 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15877 * tree-dfa.c (make_rename_temp): Work just like
15878 create_tmp_var if called while outside SSA form.
15880 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15882 * expr.c (enqueue_insn, finish_expr_for_function,
15883 protect_from_queue, queued_subexp_p, mark_queue,
15884 emit_insns_enqueued_after_mark, emit_queue,
15885 expand_increment): Remove.
15886 (store_constructor): Expand increment as an assignment.
15887 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15888 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15889 case POSTDECREMENT_EXPR>): Abort.
15890 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15891 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15892 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15893 * function.h (pending_chain, x_pending_chain): Remove.
15894 * rtl.def (QUEUED): Remove.
15896 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15897 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15898 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15899 encode_units_mask): Likewise.
15900 * local-alloc.c (equiv_init_varies_p): Likewise.
15901 * rtl.c (copy_rtx): Likewise.
15902 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15903 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15904 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15906 * builtins.c (expand_builtin, expand_builtin_apply,
15907 expand_builtin_mathfn, expand_builtin_mathfn_2,
15908 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15909 Remove calls to emit_queue and protect_from_queue.
15910 * calls.c (expand_call, precompute_arguments,
15911 precompute_register_parameters, rtx_for_function_call,
15912 store_one_arg): Likewise.
15913 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15914 * explow.c (memory_address): Likewise.
15915 * expmed.c (clear_by_pieces_1, clear_storage,
15916 clear_storage_via_libcall, emit_group_load,
15917 emit_group_store, emit_store_flag,
15918 expand_expr_real_1, store_by_pieces,
15919 store_constructor, store_expr, try_casesi,
15920 try_tablejump): Likewise.
15921 * function.c (expand_pending_sizes): Likewise.
15922 * optabs.c (emit_cmp_and_jump_insns,
15923 emit_conditional_add, emit_conditional_move,
15924 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15925 * stmt.c (emit_case_bit_tests,
15926 expand_asm_expr, expand_computed_goto,
15927 expand_decl_init, expand_end_case_type,
15928 expand_end_stmt_expr, expand_expr_stmt_value,
15929 expand_return, expand_start_case,
15930 optimize_tail_recursion): Likewise.
15931 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15932 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15934 2004-07-14 Ben Elliston <bje@au.ibm.com>
15936 * vec.h: Comment fix.
15938 2004-07-13 Richard Henderson <rth@redhat.com>
15940 * target.h (struct gcc_target): Add calls.pass_by_reference.
15941 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15942 * function.c (pass_by_reference): Use the hook.
15943 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15944 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15945 (hook_pass_by_reference_must_pass_in_stack): New.
15946 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15947 (alpha_pass_by_reference): New.
15948 (TARGET_PASS_BY_REFERENCE): New.
15949 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15950 * config/arc/arc.c (arc_pass_by_reference): New.
15951 (TARGET_PASS_BY_REFERENCE): New.
15952 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15953 (FUNCTION_ARG_CALLEE_COPIES): True.
15954 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15955 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15956 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15957 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15958 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15959 * config/cris/cris.c (cris_pass_by_reference): New.
15960 (TARGET_PASS_BY_REFERENCE): New.
15961 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15962 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15963 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15964 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15965 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15966 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15967 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15968 (frv_function_arg_pass_by_reference): Remove.
15969 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15970 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15971 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15972 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15973 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15974 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15975 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15976 (ia64_pass_by_reference): Rename from
15977 ia64_function_arg_pass_by_reference.
15978 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15979 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15980 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15981 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15982 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15983 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15984 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15985 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15986 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15987 (m32r_pass_by_reference): Adjust prototype. Make static.
15988 Handle mode sizes correctly.
15989 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15990 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15991 (m68hc11_function_arg_pass_by_reference): Remove.
15992 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15993 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15994 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15995 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15996 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15997 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15998 (mips_va_arg): Use pass_by_reference.
15999 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16000 Handle mode sizes correctly.
16001 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16002 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16003 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16004 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16005 (mmix_pass_by_reference): Rename from
16006 mmix_function_arg_pass_by_reference.
16007 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16008 (FUNCTION_ARG_CALLEE_COPIES): True.
16009 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16010 (mn10300_pass_by_reference): New.
16011 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16012 (FUNCTION_ARG_CALLEE_COPIES): True.
16013 * config/pa/pa.c (pa_pass_by_reference): New.
16014 (TARGET_PASS_BY_REFERENCE): New.
16015 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16016 (FUNCTION_ARG_CALLEE_COPIES): True.
16017 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16018 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16019 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16020 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16021 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16022 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16023 (s390_pass_by_reference): Rename from
16024 s390_function_arg_pass_by_reference.
16025 (s390_function_arg_advance): Don't query pass-by-ref.
16026 (s390_function_arg): Likewise.
16027 (s390_gimplify_va_arg): Use pass_by_reference.
16028 (s390_call_saved_register_used): Likewise.
16029 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16030 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16031 (shcompact_byref, sh_pass_by_reference): New.
16032 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16033 (SHCOMPACT_BYREF): Remove.
16034 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16035 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16036 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16037 (sparc_gimplify_va_arg): Use pass_by_reference.
16038 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16039 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16040 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16041 (v850_pass_by_reference): New.
16042 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16043 (FUNCTION_ARG_CALLEE_COPIES): True.
16044 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16045 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16047 2004-07-14 Richard Henderson <rth@redhat.com>
16048 Richard Sandiford <rsandifo@redhat.com>
16050 * config/mips/mips-protos.h (mips_va_arg): Delete.
16051 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16052 * config/mips/mips.c: Include tree-gimple.h.
16053 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16054 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16055 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16056 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16058 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16060 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16061 arguments for COND_EXPR in big-endian adjustment code.
16063 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16065 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16066 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16067 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16068 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16070 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16072 PR tree-optimization/16443
16073 * tree-ssa-alias.c: Add more description for
16074 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16075 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16076 clobbering of call-clobbered and addressable variables. If
16077 there are any before aliases have been computed, add them.
16079 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16081 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16084 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16086 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16087 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16090 2004-07-13 Per Bothner <per@bothner.com>
16092 * collect2.c (main): Handle --no-demangle and --demangle flags.
16094 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16096 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16097 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16098 (tree-data-ref.o): New rule.
16099 * lambda.h: New file.
16100 * tree-data-ref.c: New file.
16101 * tree-data-ref.h: New file.
16102 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16103 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16105 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16108 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16109 * config/sparc/sparc.c (output_ubranch): New function.
16110 * config/sparc/sparc.md (jump pattern): Use it.
16112 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16115 * config/sparc/sparc.c (output_cbranch): Properly guard
16116 the code handling far branches with TARGET_V9.
16117 * config/sparc/sparc.md (length attribute): Document the
16118 side-effect of having a length greater or equal to 3.
16120 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16121 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16124 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16125 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16127 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16128 Martin Sebor <sebor@roguewave.com>
16131 * doc/invoke.texi (SPARC options): Document -threads
16132 and -pthreads on Solaris.
16134 2004-07-13 Richard Henderson <rth@redhat.com>
16136 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16138 (ind_gimplify_va_arg_expr): Remove.
16139 * tree.h (ind_gimplify_va_arg_expr): Remove.
16140 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16141 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16144 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16145 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16146 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16147 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16148 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16150 2004-07-13 Richard Henderson <rth@redhat.com>
16152 * function.c (pass_by_reference): New.
16153 (assign_parm_find_data_types): Use it.
16154 * calls.c (initialize_argument_information): Likewise.
16155 (emit_library_call_value_1): Likewise.
16156 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16157 * function.h (pass_by_reference): Declare.
16159 2004-07-13 Richard Henderson <rth@redhat.com>
16161 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16162 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16163 * expr.h (MUST_PASS_IN_STACK): Remove.
16164 * system.h (MUST_PASS_IN_STACK): Poison.
16165 * tree.h (must_pass_in_stack_var_size): Declare.
16166 (must_pass_in_stack_var_size_or_pad): Declare.
16167 * calls.c (must_pass_in_stack_var_size): New.
16168 (must_pass_in_stack_var_size_or_pad): Rename from
16169 default_must_pass_in_stack.
16170 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16171 (TARGET_MUST_PASS_IN_STACK): New.
16172 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16173 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16174 (TARGET_MUST_PASS_IN_STACK): New.
16175 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16176 * config/frv/frv.c (frv_must_pass_in_stack): New.
16177 (TARGET_MUST_PASS_IN_STACK): New.
16178 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16179 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16180 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16181 (ix86_must_pass_in_stack): Make static.
16182 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16183 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16184 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16185 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16186 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16187 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16188 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16189 (mcore_must_pass_on_stack): Remove.
16190 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16191 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16192 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16193 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16194 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16195 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16196 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16197 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16198 (TARGET_MUST_PASS_IN_STACK): New.
16199 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16200 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16201 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16202 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16203 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16204 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16205 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16206 MUST_PASS_IN_STACK.
16208 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16209 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16210 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16211 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16212 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16213 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16214 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16215 config/xtensa/xtensa.c: Use target hook.
16217 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16219 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16220 * configure: Rebuilt.
16222 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16224 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16225 * config/mips/mips.h (mips_reg_names): Don't declare.
16226 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16227 (TARGET_NAME_REGS): Delete.
16228 (TARGET_SWITCHES): Remove -mrnames.
16229 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16230 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16232 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16233 (override_options): Remove handling of TARGET_NAME_REGS.
16235 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16237 * config/mips/mips.h (TARGET_*): Boolify.
16239 2004-07-12 Nick Clifton <nickc@redhat.com>
16241 * config.gcc: Add sh-*-symbianelf target.
16242 * config/sh/sh.c: Add new target macros:
16243 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16244 TARGET_CXX_IMPORT_EXPORT_CLASS.
16245 (sh_file_start): Create a definition of the .directive section.
16246 (sh_attribute): Add dllimport and dllexport attributes.
16247 * config/sh/symbian-pre.h: New file.
16248 * config/sh/symbian-post.h: New file.
16249 * config/sh/symbian.c: New file. Contains Symbian specific
16251 * config/sh/sh-protos.h: Add prototypes for new functions
16252 provided by symbian.c.
16253 * config/sh/t-symbian: New file.
16254 * doc/extend.texi: Document support for dllimport and dllexport
16255 attributes by the sh-symbianelf target.
16257 2004-07-12 James E Wilson <wilson@specifixinc.com>
16259 * Makefile.in (AR): Use @AR@ not ar.
16261 (AR_FOR_TARGET): Use $(AR) not ar for native.
16262 (NM_FOR_TARGET): Use $(NM) not nm for native.
16263 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16264 * configure: Regenerate.
16266 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16268 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16270 (ashldi3_sp64): Likewise.
16272 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16275 * pa.c (function_arg): Update comment.
16276 * pa.h (BLOCK_REG_PADDING): Define.
16278 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16280 PR tree-optimization/16461
16281 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16282 arguments of phi nodes.
16284 2004-07-12 Devang Patel <dpatel@apple.com>
16286 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16288 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16290 * function.c (expand_function_start): Ensure r_save is in Pmode.
16291 * calls.c (prepare_call_address): Ensure static_chain_value is
16293 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16294 r_save_area are in Pmode.
16295 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16296 fnaddr, and static_chain are in Pmode.
16298 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16301 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16303 2004-07-12 Richard Henderson <rth@redhat.com>
16305 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16306 next to build_builtin_va_list.
16307 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16308 * builtins.c (gimplify_va_arg_expr): Likewise.
16309 * gimplify.c (copy_if_shared_r): Likewise.
16311 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16313 * passes.c (rest_of_decl_compilation): Don't defer call of
16314 assemble_variable if its DECL_RTL is already set.
16316 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16318 * cfgloop.h (struct loop): Add nb_iterations field.
16319 (current_loops): Declare.
16320 * tree-chrec.c (chrec_not_analyzed_yet,
16321 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16322 chrec_contains_symbols_defined_in_loop): Remove the temporary
16324 * tree-flow-inline.h (loop_containing_stmt): New function.
16325 * tree-scalar-evolution.c: Add implementation.
16326 * tree-scalar-evolution.h: Add declarations.
16328 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16330 PR rtl-optimization/15921
16331 * Makefile.in (global.o): Add recog.h.
16333 * global.c (recog.h): Add the include-clause.
16334 (bb_info): New member earlyclobber.
16335 (allocate_bb_info, free_bb_info): Initialize/finish the new
16337 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16339 (check_earlyclobber, regclass_intersect,
16340 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16342 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16343 (make_accurate_live_analysis): Modify pavin.
16345 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16347 * tree-cfg.c (find_taken_edge): Statically compute the truth
16348 value of a predicate comparing an SSA_NAME to itself.
16350 2004-07-12 Roger Sayle <roger@eyesopen.com>
16352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16353 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16354 by returning the cost of a multiplication plus an addition.
16356 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16358 PR tree-optimization/14107
16359 * gimplify.c (gimplify_return_expr): Accept a
16360 RETURN_EXPR with an error argument.
16361 * tree-optimize.c (init_tree_optimization_passes):
16362 Run pass_warn_function_return at -O0.
16364 2004-07-12 Roger Sayle <roger@eyesopen.com>
16366 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16369 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16371 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16373 * config/mips/3000.md: Add copyright notice. Remove automota and
16374 function units; use generic ones instead. Only define reservations
16375 for things that are different from generic.md. Extend each clause
16377 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16378 * config/mips/mips.md: Include them. Remove define_function_units.
16379 (alu, imuldiv): New automata and units.
16381 2004-07-12 Ben Elliston <bje@au.ibm.com>
16383 * doc/invoke.texi (Optimize Options): Document -frename-registers
16384 not being enabled by default at -O3.
16386 2004-07-11 Roger Sayle <roger@eyesopen.com>
16388 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16389 floating point additions, to keep real immediate constant positive.
16390 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16391 into X + C, and leave positive real constants as X - C.
16393 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16395 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16397 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16399 PR tree-optimization/15654
16400 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16402 2004-07-11 Roger Sayle <roger@eyesopen.com>
16404 * builtins.c (fold_builtin_fputs): Don't bother converting the
16405 return type to integer_type_node, as we've already checked that
16406 the result will be ignored.
16408 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16409 that signed addition, subtraction, multiplication, division,
16410 remainder, negation and absolute value may potentially trap.
16412 * fold-const.c (fold_ignored_result): New function to strip
16413 non-side-effecting tree nodes from an expression whose result
16415 (fold_convert): Call fold_ignored_result when casting a value
16417 (omit_one_operand): Call fold_ignored_result on the "omitted"
16418 operand when building a COMPOUND_EXPR.
16419 (pedantic_omit_one_operand): Likewise.
16420 * tree.h (fold_ignored_result): Prototype here.
16421 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16422 when we're going to ignore the result.
16424 2004-07-11 Richard Henderson <rth@redhat.com>
16427 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16428 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16429 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16430 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16431 (sra_elt_eq): Use fields_compatible_p.
16432 (generate_one_element_ref): Use find_compatible_field.
16434 2004-07-11 Richard Henderson <rth@redhat.com>
16437 * tree-sra.c (generate_one_element_init): New.
16438 (generate_element_init): Use it.
16439 (scalarize_init): Push/pop gimplify context around it.
16440 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16441 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16443 2004-07-11 Roger Sayle <roger@eyesopen.com>
16445 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16446 combine.c's combine_insn_cost.
16447 * rtl.h (insn_rtx_cost): Prototype here.
16448 * combine.c (combine_insn_cost): Delete function.
16449 (combine_validate_cost): Update callers of combine_insn_cost to
16450 call insn_rtx_cost instead.
16451 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16452 requesting the rtx_cost of call and/or jump instructions.
16454 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16455 rtx_cost directly. Don't request/use the cost of call or jump
16456 instructions. Return -1 if the cost of any instruction can't be
16457 determined (or the BB contains a function call).
16458 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16459 -1 (i.e. can't determine the cost of any instruction or the basic
16460 block contains a subroutine call).
16461 (find_if_case_2): Likewise.
16463 2004-07-11 Roger Sayle <roger@eyesopen.com>
16465 * rs6000.c (struct processor_costs): Change semantics of fields to
16466 include the COST_N_INSNS scaling, and update all initializers.
16467 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16468 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16469 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16470 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16472 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16474 * LANGUAGES: Remove obsolete information.
16476 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16478 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16479 SIGBUS signal frames, the PSW address points *to* the faulting
16480 instruction, not after it.
16482 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16484 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16485 added to TLS symbol addresses.
16487 2004-07-11 Richard Henderson <rth@redhat.com>
16489 * expmed.c (init_expmed): Use stack-local structures for
16490 temporary rtl. Don't recognize shifts.
16492 2004-07-11 Richard Henderson <rth@redhat.com>
16494 * expr.c (store_expr): Don't fiddle subreg promotion for types
16495 with precision smaller than the mode.
16497 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16499 * tree.h (all_types_permanent): Remove.
16501 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16503 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16504 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16505 * langhooks.c (lhd_clear_binding_stack): Remove.
16506 * langhooks-def.h (lhd_clear_binding_stack,
16507 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16508 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16509 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16510 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16511 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16512 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16513 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16514 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16515 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16516 * tree.h (poplevel): Don't declare.
16517 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16518 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16519 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16520 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16523 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16525 PR tree-optimization/16437
16526 * c-common.c (shorten_compare): Don't mark result of conversion to
16527 narrower signed type as overflowing.
16528 * fold-const.c (decode_field_reference): Determine whether
16529 signedness comes from outer type using precision rather than size.
16531 2004-07-11 Phil Edwards <phil@codesourcery.com>
16533 * configure.ac: Alphabetize --enable-checking list, add
16534 missing valgrind entry.
16535 * configure: Regenerate.
16537 2004-07-11 Phil Edwards <phil@codesourcery.com>
16539 * doc/install.texi (Testing): Fix syntax in "make check" example.
16541 2004-07-10 James E Wilson <wilson@specifixinc.com>
16543 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16545 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16547 PR rtl-optimization/16001
16548 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16551 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16553 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16555 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16556 James Morrison <phython@gcc.gnu.org>
16558 * doc/contrib.texi (Contributors): Add gfortran contributors and
16559 fix a couple of typos.
16561 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16563 PR rtl-optimization/15387
16564 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16565 to incoming args space correctly.
16567 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16569 * pa.c (output_indirect_call): Only use %r2 as the link register in
16570 indirect calls with the long PA 2.0 pc-relative branch.
16572 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16574 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16575 for the default tuning if TARGET_64BIT.
16577 2004-07-10 Richard Henderson <rth@redhat.com>
16579 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16580 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16582 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16584 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16585 * expmed.c (store_bit_field, extract_bit_field): Remove last
16587 * builtins.c (expand_builtin_signbit): Adjust callers.
16588 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16589 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16590 * ifcvt.c (noce_emit_move_insn): Likewise.
16591 * stmt.c (expand_return): Likewise.
16592 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16593 store_field, expand_expr_real_1): Likewise.
16595 2004-07-10 Richard Henderson <rth@redhat.com>
16597 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16599 2004-07-09 Mike Stump <mrs@apple.com>
16601 * config/darwin.c (no_dead_strip): Add.
16602 (HAVE_DEAD_STRIP): Add.
16603 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16606 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16608 * tree-ssa-loop-im.c: New file.
16609 * Makefile.in (tree-ssa-loop-im.o): Add.
16610 * cfgloop.c (superloop_at_depth): New function.
16611 * cfgloop.h (superloop_at_depth): Declare.
16612 * common.opt (ftree-lim): New flag.
16613 * expr.c (array_ref_up_bound): New function.
16614 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16615 * timevar.def (TV_LIM): New timevar.
16616 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16617 computing immediate uses of a phi node.
16618 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16619 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16620 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16621 * tree-pass.h (pass_lim): Declare.
16622 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16624 (pass_lim): New pass structure.
16625 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16626 * tree.c (in_array_bounds_p): New function.
16627 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16628 (in_array_bounds_p, array_ref_up_bound): Declare.
16629 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16630 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16632 2004-07-09 Richard Henderson <rth@redhat.com>
16634 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16636 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16639 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16641 * flags.h: Delete redundant prototypes that are being generated
16642 in options.h from common.opt.
16643 * common.opt: Add in the expository comments formerly in flags.h.
16645 2004-07-09 Jan Beulich <jbeulich@novell.com>
16647 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16648 available for use only when TARGET_MMX/_SSE is set, and check for
16649 variable argument function if any register count is non-zero.
16650 (function_arg): Correctly suppress repeated warnings for passing SSE
16651 vectors are arguments without SSE enabled.
16652 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16653 would be SSE register modes does no longer influence the alignment.
16655 2004-07-09 Richard Henderson <rth@redhat.com>
16657 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16658 Always align upward to arg boundary. Use size_in_bytes/round_up.
16659 Maintain type-correctness of constants.
16660 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16662 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16664 * config/sparc/sparc.c (*_costs): Scale instruction costs
16666 (sparc_rtx_costs): Adjust as appropriate.
16668 2004-07-09 Jan Beulich <jbeulich@novell.com>
16670 * config/i386/mm3dnow.h: New.
16671 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16673 2004-07-09 Richard Henderson <rth@redhat.com>
16675 * simplify-rtx.c (simplify_const_relational_operation): Only
16676 look at bounds of scalar integers.
16678 2004-07-09 Jan Beulich <jbeulich@novell.com>
16680 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16682 2004-07-09 Andrew Pinski <apinski@apple.com>
16684 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16686 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16687 UOBJC_METACLASS_decl.
16689 2004-07-09 James E Wilson <wilson@specifixinc.com>
16692 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16693 do return a parallel if hfa_mode == XFmode and mode == TImode.
16695 2004-07-09 Jan Beulich <jbeulich@novell.com>
16697 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16698 permissible for unary plus.
16700 2004-07-09 Jan Beulich <jbeulich@novell.com>
16702 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16703 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16704 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16705 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16706 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16707 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16708 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16709 (BUILTIN_xxxIMAX): New.
16710 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16711 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16712 BUILT_IN_PARITYIMAX.
16714 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16716 * config/sparc/sparc.h (processor_costs): Define.
16717 (sparc_costs): Declare.
16718 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16719 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16720 ultrasparc3_costs): New.
16721 (sparc_override_options): Set sparc_costs as appropriate.
16722 (sparc_rtx_costs): Use sparc_costs instead of messy
16725 2004-07-09 Steven Bosscher <stevenb@suse.de>
16727 * doc/md.texi (Processor pipeline description): Mention that
16728 the old pipeline description is deprecated.
16730 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16731 mciu_7450 function unit to...
16732 (automaton ppc7450mciu): ...new automaton.
16734 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16735 (schedule_block): Don't consider inserting bubbles.
16736 (sched_init): Don't initialize DFA bubbles.
16737 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16738 TARGET_SCHED_DFA_BUBBLE): Remove.
16739 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16740 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16741 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16743 * stmt.c (conditional_context): Remove prototype.
16744 * tree.h (conditional_context): Remove.
16745 * tree-cfg.c (pre_insert_on_edge): Remove.
16747 * c-common.h (c_expand_asm_operands): Remove prototype.
16748 * c-typeck.c (c_expand_asm_operands): Remove.
16750 2004-07-09 Jan Beulich <jbeulich@novell.com>
16752 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16753 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16754 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16755 and V8QI are class SSE. All sufficiently small remaining vector modes
16756 must be passed in one or two integer registers.
16757 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16758 returned in memory.
16759 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16760 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16761 and must thus be handled explicitly.
16762 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16764 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16765 movv2sf_internal): Permit moving between MMX and XMM registers (since
16766 MMX areguments and return values are passed in XMM registers).
16767 (sse2_umulsidi3): Correct type and mode.
16769 2004-07-09 Richard Henderson <rth@redhat.com>
16771 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16773 2004-07-09 Eric Christopher <echristo@redhat.com>
16775 * config/rs6000/40x.md: Split into two automatons.
16777 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16778 Andrew Pinski <apinski@apple.com>
16780 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16781 on when we have more than one input file.
16782 (c_common_parse_file): Restore loop over all input files.
16783 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16785 * c-decl.c (set_type_context): New function.
16786 (pop_scope): Use it to set context of types. When we
16787 encounter a TYPE_DECL, set the context of the attached type too.
16788 (pop_file_scope): Don't call cpp_undef_all here.
16789 (diagnose_mismatched_decls): Do not complain about a second
16790 definition of an 'extern inline' function if it's not in the
16791 same translation unit. Do not complain about inline
16792 declaration after use if the use was in a different
16794 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16795 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16796 the external scope.
16797 (pushdecl_top_level): Likewise.
16798 (grokdeclarator): Clarify what is going on with setting
16799 DECL_EXTERNAL on function types, a little.
16800 (c_write_global_declarations): Don't do anything if
16801 -fsyntax-only or errors have been encountered.
16803 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16805 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16807 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16810 * pa.c (output_indirect_call): Use %r2 as the link register when
16811 calling $$dyncall with a pc-relative branch.
16813 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16815 * doc/install.texi (Binaries): Mention OpenPKG.
16817 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16819 Fix PR tree-optimization/15555
16820 * tree-dfa.c (dump_variable): If the variable is a pointer
16821 SSA_NAME, also dump its points-to information.
16822 * tree-flow.h (struct ptr_info_def): Add field
16824 (dump_points_to_info_for): Declare.
16825 (debug_points_to_info_for): Declare.
16826 * tree-optimize.c (init_tree_optimization_passes): Add a
16827 second alias analysis pass after DOM2.
16828 Move pass_del_pta to a later spot.
16829 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16830 create a name tags when we find a dereferenced pointer. Just
16831 mark the pointer dereferenced.
16832 (collect_points_to_info_for): Move code to clear points-to
16833 information to create_name_tags.
16834 (create_name_tags): New function.
16835 (compute_flow_sensitive_aliasing): Call it.
16836 (setup_pointers_and_addressables): Mark type tags for renaming
16837 here instead of ...
16838 (create_memory_tag): ... here.
16839 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16840 (dump_points_to_info_for): Declare extern.
16841 (debug_points_to_info_for): New function.
16843 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16845 * config/arc/arc.md: Switch to DFA-based scheduler description.
16846 * config/arc/arc.c: Switch to DFA-based scheduler description.
16848 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16850 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16853 2004-07-09 Richard Henderson <rth@redhat.com>
16855 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16856 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16857 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16858 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16860 * config/v850/v850-protos.h (v850_va_arg): Remove.
16861 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16862 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16863 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16864 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16865 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16867 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16870 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16871 and DImode to use +/-4k offset.
16873 2004-07-09 Richard Henderson <rth@redhat.com>
16875 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16877 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16878 (xstormy16_gimplify_va_arg_expr): Rewrite from
16879 xstormy16_expand_builtin_va_arg.
16880 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16882 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16883 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16885 * config/sh/sh-protos.h (sh_va_arg): Remove.
16886 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16887 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16888 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16890 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16891 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16892 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16893 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16895 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16896 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16897 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16898 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16900 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16902 * config/sparc/sparc.md (return): Rewrite length formula.
16903 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16904 argument to final_scan_insn when in a delay slot.
16905 (output_sibcall): Likewise.
16907 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16909 * arm.c (arm_cpp_interwork): New variable.
16910 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16912 * arm.h (arm_cpp_interwork): Declare it.
16913 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16914 __THUMB_INTERWORK__ in the preprocessor.
16916 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16918 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16920 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16923 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16924 Override default settings to account for -m32 and -m64.
16926 2004-07-08 Randolph Chung <tausq@debian.org>
16928 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16930 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16932 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16933 before comparing it as such.
16935 2004-07-08 Richard Henderson <rth@redhat.com>
16937 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16938 temporary. Use bit arithmetic to align.
16940 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16942 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16943 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16944 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16945 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16946 add_labels_and_missing_jumps, find_jump_block,
16947 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16949 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16950 link_btr_uses, move_btr_def): Likewise.
16951 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16952 expand_builtin_expect_jump): Likewise.
16953 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16954 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16955 * cfganal.c (forwarder_block_p): Likewise.
16956 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16957 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16958 find_bb_boundaries): Likewise.
16959 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16960 merge_blocks_move_predecessor_nojumps,
16961 merge_blocks_move_successor_nojumps, insns_match_p,
16962 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16963 try_optimize_cfg): Likewise.
16964 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16965 * cfglayout.c (skip_insns_after_block, label_for_bb,
16966 record_effective_endpoints, insn_locators_initialize,
16967 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16968 * cfgmainloop.c (create_loop_notes): Likewise.
16969 * cfgrtl.c (delete_insn, delete_insn_chain,
16970 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16971 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16972 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16973 redirect_branch_edge, force_nonfallthru_and_redirect,
16974 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16975 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16976 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16977 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16978 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16979 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16980 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16981 * combine.c (combine_instructions, can_combine_p, try_combine,
16982 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16983 distribute_notes, distribute_links, insn_cuid): Likewise.
16984 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16985 invalidate_skipped_block, cse_set_around_loop,
16986 cse_end_of_basic_block, cse_main, cse_basic_block,
16987 cse_condition_code_reg): Likewise.
16988 * cselib.c (cselib_process_insn): Likewise.
16989 * ddg.c (create_ddg): Likewise.
16990 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16992 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16993 gen_label_die, dwarf2out_var_location): Likewise.
16994 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16995 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16996 last_call_insn, active_insn_p, next_label, prev_label,
16997 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16998 add_insn_before, remove_insn, add_function_usage_to,
16999 reorder_insns, find_line_note, remove_unnecessary_notes,
17000 emit_insn_after_1, classify_insn): Likewise.
17001 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17002 connect_post_landing_pads, sjlj_mark_call_sites,
17003 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17004 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17005 convert_to_eh_region_ranges): Likewise.
17006 * explow.c (optimize_save_area_alloca): Likewise.
17007 * expr.c (expand_expr_real): Likewise.
17008 * final.c (insn_current_reference_address, compute_alignments,
17009 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17010 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17011 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17012 propagate_block_delete_insn, propagate_one_insn,
17013 init_propagate_block_info, propagate_block, libcall_dead_p,
17014 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17016 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17017 expand_function_start, expand_function_end, contains,
17018 thread_prologue_and_epilogue_insns,
17019 reposition_prologue_and_epilogue_notes): Likewise.
17020 * gcse.c (constprop_register, bypass_conditional_jumps,
17021 insert_insn_end_bb, gcse_after_reload): Likewise.
17022 * genemit.c (gen_expand, gen_split): Likewise.
17023 * genpeep.c (gen_peephole, main): Likewise.
17024 * global.c (build_insn_chain): Likewise.
17025 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17026 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17027 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17028 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17029 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17030 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17031 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17032 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17033 dead_or_predicable): Likewise.
17034 * integrate.c (try_constants): Likewise.
17035 * jump.c (rebuild_jump_labels, cleanup_barriers,
17036 purge_line_number_notes, init_label_info, mark_all_labels,
17037 squeeze_notes, get_label_before, get_label_after,
17038 reversed_comparison_code_parts, simplejump_p, pc_set,
17039 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17040 delete_barrier, delete_prior_computation, delete_computation,
17041 delete_related_insns, delete_for_peephole, redirect_jump):
17043 * lcm.c (optimize_mode_switching): Likewise.
17044 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17046 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17047 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17048 * loop-iv.c (simplify_using_assignment): Likewise.
17049 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17050 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17051 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17052 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17053 check_insn_for_givs, check_final_value, update_giv_derive,
17054 basic_induction_var, product_cheap_p, check_dbra_loop,
17055 loop_insn_first_p, last_use_this_basic_block,
17056 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17057 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17058 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17059 sms_schedule_by_order): Likewise.
17060 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17061 * postreload.c (reload_cse_simplify_operands, reload_combine,
17062 reload_cse_move2add): Likewise.
17063 * predict.c (can_predict_insn_p, estimate_probability,
17064 expected_value_to_br_prob, process_note_predictions): Likewise.
17065 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17066 * profile.c (branch_prob): Likewise.
17067 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17068 detect_webs_set_in_cond_jump): Likewise.
17069 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17070 ra_print_rtl_with_bb): Likewise.
17071 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17072 * recog.c (next_insn_tests_no_inequality, find_single_use,
17073 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17074 * reg-stack.c (next_flags_user, record_label_references,
17075 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17076 compensate_edge, convert_regs_1): Likewise.
17077 * regclass.c (scan_one_insn): Likewise.
17078 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17079 regmove_optimize, fixup_match_1, single_set_for_csa,
17080 combine_stack_adjustments_for_block): Likewise.
17081 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17082 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17083 find_equiv_reg): Likewise.
17084 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17085 reload_as_needed, emit_input_reload_insns, do_output_reload,
17086 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17088 * reorg.c (find_end_label, emit_delay_sequence,
17089 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17090 get_jump_flags, rare_destination, mostly_true_jump,
17091 try_merge_delay_insns, redundant_insn, own_thread_p,
17092 fill_simple_delay_slots, fill_slots_from_thread,
17093 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17094 dbr_schedule): Likewise.
17095 * resource.c (find_basic_block, next_insn_no_annul,
17096 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17097 * rtl.h (RTX_PREV): Likewise.
17098 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17099 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17100 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17101 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17102 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17103 find_first_parameter_load, can_hoist_insn_p): Likewise.
17104 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17105 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17106 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17107 schedule_ebbs): Likewise.
17108 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17109 is_conditionally_protected, can_schedule_ready_p,
17110 add_branch_dependences, debug_dependencies): Likewise.
17111 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17113 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17114 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17115 set_dominates_use, ujump_to_loop_cont): Likewise.
17116 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17117 * varasm.c (output_constant_pool_1): Likewise.
17119 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17121 * tree-scalar-evolution.c: New file.
17122 * tree-scalar-evolution.h: New file.
17123 * tree-ssa-loop-niter.c: New file.
17124 * Makefile.in (SCEV_H): New.
17125 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17126 * cfgloop.h (struct loop): Add bounds field.
17127 * tree-flow.h (struct tree_niter_desc): New type.
17128 (number_of_iterations_cond, number_of_iterations_exit,
17129 loop_niter_by_eval, find_loop_niter_by_eval,
17130 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17131 free_numbers_of_iterations_estimates): Declare.
17132 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17133 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17134 * doc/invoke.texi (max-iterations-to-track): Document.
17136 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17138 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17139 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17140 (MODE_AFTER): Add cast appropriately.
17141 * config/sh/sh.md (movdi splitter): Likewise.
17142 (casesi_worker_2): Add const qualifier appropriately.
17143 (eh_return): Remove unused variable.
17144 (insv): Initialize v;
17146 2004-07-08 Richard Henderson <rth@redhat.com>
17148 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17149 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17150 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17151 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17152 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17154 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17155 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17156 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17157 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17159 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17160 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17161 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17162 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17164 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17165 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17166 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17167 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17169 * config/i860/i860-protos.h (i860_va_arg): Remove.
17170 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17171 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17172 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17174 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17176 * system.h: Prototype getpagesize if missing.
17177 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17178 * configure: Regenerate.
17179 * config.in: Regenerate.
17181 2004-07-08 Richard Henderson <rth@redhat.com>
17183 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17184 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17185 (fr30_gimplify_va_arg_expr): New.
17186 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17187 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17189 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17192 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17193 of asm_noperands result.
17195 2004-07-08 Richard Henderson <rth@redhat.com>
17197 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17198 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17199 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17200 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17202 2004-07-08 Richard Henderson <rth@redhat.com>
17204 * builtins.c (ind_gimplify_va_arg_expr): New.
17205 * tree.h (ind_gimplify_va_arg_expr): Declare.
17206 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17208 2004-07-08 Jan Beulich <jbeulich@novell.com>
17210 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17211 patterns also on vector elements other than the first one.
17212 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17215 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17217 * config/rs6000/darwin-ldouble.c: Correct reference
17218 to the Linnainmaa paper.
17220 2004-07-08 Richard Henderson <rth@redhat.com>
17222 * config/arc/arc-protos.h (arc_va_arg): Remove.
17223 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17224 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17225 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17227 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17228 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17229 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17230 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17232 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17234 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17236 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17238 * c-decl.c (static_ctors, static_dtors): Make static.
17239 (pop_file_scope): Call c_common_write_pch and
17240 cgraph_finalize_compilation_unit here.
17241 (build_cdtor): Moved here from c-objc-common.c; simplify.
17242 (c_write_global_declarations_1): Clarify comment.
17243 (c_write_global_declarations): Close the external scope before
17244 doing anything else. Call build_cdtor, cgraph_optimize, and
17245 mudflap_finish_file here.
17246 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17248 * c-objc-common.c: No need to include cgraph.h.
17249 (build_cdtor): Moved to c-decl.c.
17250 (c_objc_common_finish_file): Delete.
17251 * c-tree.h: Update to match.
17252 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17253 (generate_static_references): Set TREE_USED before calling finish_decl.
17254 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17255 on the static_instances_decl.
17257 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17259 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17260 decls when there is only one input translation unit.
17261 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17262 change of 2004-07-05; do not treat declarations with
17263 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17264 * opts.c (cur_in_fname): Delete.
17265 * opts.h: Likewise.
17266 * tree.c: Revert changes of 2004-07-05; no special treatment
17267 for TRANSLATION_UNIT_DECLs.
17268 * Makefile.in (tree.o): Update dependencies.
17270 2004-07-08 Roger Sayle <roger@eyesopen.com>
17272 * builtins.c (fold_builtin_strcpy): Merge functionality from
17273 simplify_builtin_strcpy. Add additional len argument. No longer
17274 static. Remove function prototype.
17275 (fold_builtin_strncpy): Likewise integrate functionality from
17276 simplify_builtin_strncpy. Add additional slen argument. No
17277 longer static. Remove function prototype.
17278 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17279 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17280 types of "ignore" and "unlocked" parameters to bool.
17281 (fold_builtin_1): Add additional ignore argument. Call renamed
17282 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17283 builtins. Update arguments to fold_builtin_strncpy and
17284 fold_builtin_strcpy. Add function prototype.
17285 (fold_builtin): Add additional Boolean ignore argument to pass
17287 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17288 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17289 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17291 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17292 simplify_builtin_strncpy): Delete function prototypes.
17293 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17294 fold_builtin_strncpy): Add function prototypes here.
17295 (fold_builtin): Update function prototype with new "bool ignore".
17297 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17298 (ccp_fold_builtin): Update call to fold_builtin. Call
17299 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17300 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17301 simplify_builtin_strncpy respectively.
17302 * fold-const.c (fold): Update call to fold_builtin.
17304 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17306 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17309 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17310 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17311 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17312 * calls.c: Remove ifdefs of macros above.
17313 * functions.c: Likewise.
17314 * expr.c: Likewise.
17316 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17318 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17319 (arch attribute): Delete.
17320 (current_function_calls_alloca attribute): Rename into calls_alloca.
17321 (calls_eh_return): New attribute.
17322 (leaf_function): Likewise.
17323 (length attribute): Fix formula for sibcalls.
17324 (return insn): Correctly compute the 'length' attribute.
17325 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17327 2004-07-08 Richard Henderson <rth@redhat.com>
17329 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17330 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17331 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17332 * tree-eh.c (lower_eh_constructs_1): Likewise.
17333 * tree-sra.c (sra_walk_modify_expr): Likewise.
17334 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17335 (eliminate_unnecessary_stmts): Likewise.
17336 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17337 * tree-tailcall.c (optimize_tail_call): Likewise.
17338 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17340 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17341 Jakub Jelinek <jakub@redhat.com>
17343 * config/i386/i386.c (override_options): Enable
17344 SSE prefetches with -mtune, as long as we are
17345 compiling for i686 or higher. All i686 processors
17346 accept SSE prefetches as NOPS, some i586's don't.
17348 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17351 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17353 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17355 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17356 the handling of clobbering ASM_EXPRs.
17358 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17361 * config/sparc/sparc.c (function_value): In 64-bit mode,
17362 return the aggregates larger than 16 bytes like unions.
17364 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17367 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17368 'temp' is zero, generate new pseudos as needed and emit the
17369 sequence of insns in single-assignment form. Resync comments
17371 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17372 function before reload.
17374 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17376 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17378 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17380 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17381 Allocation is signed.
17382 (VEC_reserve): Return flag, allocation is signed.
17384 2004-07-08 Richard Henderson <rth@redhat.com>
17386 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17387 OBJ_TYPE_REF_OBJECT.
17389 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17390 Neil Booth <neil@daikokuya.co.uk>
17394 * c-decl.c (finish_struct): Ensure bit-fields are given the
17396 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17397 the precision to match as well as the mode.
17398 * expr.c (reduce_to_bit_field_precision): New function.
17399 (expand_expr_real_1): Reduce expressions of bit-field type to
17401 * langhooks.h (reduce_bit_field_operations): New hook.
17402 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17404 * c-lang.c, objc/objc-lang.c
17405 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17406 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17408 * tree.c (build_nonstandard_integer_type): New function.
17409 * tree.h (build_nonstandard_integer_type): New prototype.
17410 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17411 conversions between integer and boolean types as useless.
17413 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17415 * c-common.c (c_common_nodes_and_builtins): Do not
17416 create __builtin_ptrdiff_t and __builtin_size_t.
17418 2004-07-08 Andrew Pinski <apinski@apple.com>
17420 * Makefile.in (libbackend.o): Add -combine to the gcc
17423 2004-07-08 Nick Clifton <nickc@redhat.com>
17425 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17428 2004-07-08 Richard Henderson <rth@redhat.com>
17430 * except.c (expand_eh_region_start, expand_eh_region_end,
17431 expand_eh_handler, expand_eh_region_end_cleanup,
17432 expand_start_all_catch, expand_start_catch, expand_end_catch,
17433 expand_end_all_catch, expand_eh_region_end_allowed,
17434 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17435 expand_eh_region_end_fixup): Remove.
17436 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17437 cleanups, outer_cleanups, label_chain, exception_region.
17438 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17439 (struct label_chain): Remove.
17440 (struct stmt_status): Remove x_stack_block_stack.
17441 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17442 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17443 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17444 end_cleanup_deferral, last_cleanup_this_contour,
17445 containing_blocks_have_cleanups_or_stack_level,
17446 any_pending_cleanups): Remove.
17447 (expand_null_return_1): Take no arguments.
17448 (expand_label, expand_naked_return, expand_return,
17449 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17450 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17451 expand_end_case_type): Don't use any of them.
17452 * calls.c (expand_call): Likewise.
17453 * dojump.c (do_jump): Likewise.
17454 * function.c (expand_function_end): Likewise.
17455 * expr.c (store_expr, expand_expr_real_1): Likewise.
17456 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17457 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17458 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17459 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17460 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17461 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17462 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17463 for WITH_CLEANUP_EXPR.
17464 (gimple_push_cleanup): Likewise.
17465 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17466 * print-tree.c (print_node): Likewise.
17467 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17468 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17469 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17470 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17471 (GOTO_SUBROUTINE_EXPR): Remove.
17472 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17473 (DECL_TOO_LATE): Remove.
17474 * except.h, tree.h: Update decls.
17476 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17478 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17479 * passes.c (rest_of_handle_final): Handle symout.
17480 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17482 (rest_of_handle_sched): Break out SMS. Remove ifs for
17483 flag_schedule_insns and flag_modulo_sched.
17484 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17485 collect at the end.
17486 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17487 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17488 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17489 rest_of_handle_mode_switching, rest_of_handle_jump,
17490 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17491 rest_of_handle_jump2, rest_of_handle_postreload,
17492 rest_of_handle_flow2, rest_of_clean_state,
17493 rest_of_handle_shorten_branches,
17494 rest_of_handle_prologue_epilogue,
17495 rest_of_handle_branch_target_load_optimize): New.
17496 (rest_of_compilation): Call the above. Remove ggc_collect
17497 calls moved to rest_of_handle_*.
17498 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17500 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17501 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17502 * except.h (set_nothrow_function_flags): Update comment.
17503 * function.c (current_function_nothrow): Remove.
17504 * output.h (current_function_nothrow): Remove.
17505 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17506 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17508 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17511 * reorg.c: Revert 2004-06-30 change.
17512 (find_end_label): If HAVE_epilogue and !HAVE_return,
17513 return 0 instead of creating a label at the end of the insn chain.
17514 (optimize_skip): Account for the failure mode of find_end_label.
17515 (fill_simple_delay_slots): Likewise.
17516 (fill_slots_from_thread): Likewise.
17517 (relax_delay_slots): Likewise.
17519 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17521 * tree-flow.h (addressable_vars): Declare.
17522 * tree-ssa-alias.c (addressable_vars): Define.
17523 (setup_pointers_and_addressables): Add addressable variables
17524 to addressable_vars.
17525 * tree-ssa-operands.c (get_stmt_operands): Move
17526 handling of ASM_EXPRs ...
17527 (get_asm_expr_operands): ... here.
17528 When the ASM_EXPR clobbers memory, also clobber addressable
17530 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17531 (delete_tree_ssa): Reset addressable_vars.
17533 2004-07-07 Jan Beulich <jbeulich@novell.com>
17534 Richard Henderson <rth@redhat.com>
17536 * varasm.c (assemble_variable): Use assemble_zeros for
17537 zero-initialized variables.
17538 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17539 for SECCAT_BSS and SECCAT_TBSS.
17541 2004-07-07 Jan Beulich <jbeulich@novell.com>
17543 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17545 * expmed.c (emit_store_flag): Also special-case double-word
17546 (in-)equality comparison against -1.
17548 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17549 passing arguments the containers for which are registers.
17551 * calls.c (emit_library_call_value_1): Use mode of function parameter
17552 rather than that of argument since constants have none.
17554 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17556 Introduce H8SX support.
17557 * expr.c (expand_strcpy): Renamed and moved to...
17558 * builtins.c (expand_movstr): ... here. Tweak.
17559 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17560 computed or has side effects.
17561 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17562 unused, or if mempcpy fails. Adjust the return value in the
17563 latter case. Use movstr if everything else fails.
17564 * doc/md.texi (movstr): Document.
17565 (movmemM, clrmemM): Fix explanation of memory block operands.
17566 * config/h8300/h8300.md (stpcpy): Renamed to...
17567 (movstr): ... this. Adjust.
17568 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17569 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17570 movmem* and clrstr* to clrmem*.
17571 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17572 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17573 GENERAL_REGS, always.
17574 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17575 getting the stack pointer as addr.
17576 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17577 from general_operand_dst.
17578 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17580 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17581 instead of requiring it to match only before reload.
17582 (stpcpy_internal_normal): New, normal-mode variant of...
17583 (stpcpy_internal): ... this. Add modes to operands. Disparage
17584 `D' instead of requiring it to match only before reload.
17585 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17587 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17588 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17590 * config/h8300/h8300.md (attr type): Add call.
17591 (attr can_delay): If type is call, set it no.
17592 (call, call_value): Set type to call.
17593 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17594 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17595 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17596 * tree.c (get_narrower): Don't narrow integral types into
17597 non-integral types.
17598 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17599 frame_size *before* the first use.
17600 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17602 (peephole2): Don't widen instructions that push SP. Move
17603 decrement of SP to the end of all stm-generating peepholes.
17604 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17605 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17606 and OR to set it to all ones.
17607 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17608 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17609 (call, call_value): Set can_delay to "no".
17610 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17611 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17612 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17613 * config/h8300/h8300.md (*brabit): Remove.
17614 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17615 zero_extract. Use bit_memory_operand as the predicate for
17616 operand 1 and 'WU' as the constraint. Check the difference
17617 between the base length and the final one when deciding which
17618 type of branch to use.
17619 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17620 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17621 Use convert_move to extend the result for TARGET_H8300SX. Check
17622 for QImode memory references. Optimize the case where the
17623 destination is a paradoxical subreg.
17624 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17625 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17626 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17627 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17628 * config/h8300/h8300.md: Include mova.md
17629 (length_table): Add mova and mova_zero.
17630 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17631 after all constant addresses for '%R', '%X', '%T' and '%S'.
17632 (h8300_mova_length): New function.
17633 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17634 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17635 dependencies for s-config, etc.
17636 * config/h8300/gemova.sh: New file.
17637 * config/h8300/mova.md: Generated.
17638 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17639 * config/h8300/h8300.c (h8300_bitfield_length): New.
17640 (nibble_operand): Adjust.
17641 (h8300_binary_length): Handle conditional binary op.
17642 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17643 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17644 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17645 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17646 constraints. WU is introduced as a variant of U that requires a
17647 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17648 * config/h8300/h8300.md (attr type): Added bitbranch.
17649 (attr length_table): Added bitfield and bitbranch.
17650 (attr length): Compute bitbranch length.
17651 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17652 least-significant bit of a byte.
17653 (brabit, brabc, brabs): New.
17654 (insv, extzv): Emit bfst and bfld on H8300SX.
17655 (bfld, bfst, seq, sne): New.
17656 (bstzhireg, cmpstz, bstz, bistz): New.
17657 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17658 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17659 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17660 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17661 (h8sx_unary_memory_operator): New function.
17662 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17663 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17664 * config/h8300/h8300.md: Add peepholes to combine reloads and
17666 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17667 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17668 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17669 (and?i, ior?i, xor?i): Likewise.
17670 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17671 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17672 Various whitespace fixes.
17673 (h8300_constant_length): New function, split out from...
17674 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17675 (h8300_classify_operand): Use IN_RANGE.
17676 (h8300_classify_operand): Use h8300_constant_length.
17677 (h8300_short_move_mem_p): Tighten size check.
17678 (h8sx_mergeable_memrefs_p): Tighten equality check.
17679 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17680 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17682 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17683 * config/h8300/crtn.asm: Likewise.
17684 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17685 if __H8300SX__ is defined.
17686 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17687 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17688 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17689 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17690 addresses as mode-dependent.
17691 * config/h8300/h8300.c (print_operand_address): Update call to
17693 (h8300_get_index): Take a mode argument. Rework to fix an
17694 earlier misunderstanding.
17695 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17696 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17697 into a register if TARGET_H8300SX.
17698 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17699 TARGET_H8300SX. Also disable related define_splits.
17700 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17701 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17702 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17703 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17704 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17705 (EXTRA_CONSTRAINT_STR): Check it.
17706 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17708 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17709 * config/h8300/h8300.md (length_table): Add mov_imm4.
17710 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17711 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17712 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17714 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17715 * config/h8300/h8300.c (h8300_reorg): New function.
17716 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17717 * config/h8300/h8300.md (length): Subtract the length of the
17718 delay slot from (pc) when checking the range of forward branches.
17719 (delay_slot, can_delay): New attributes.
17720 (define_delay): Add bra/s handling.
17721 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17722 (jump): Add delayed-branch handling.
17723 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17724 * expr.c (expand_strcpy): New function.
17725 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17726 (expand_builtin_stpcpy): Likewise.
17727 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17728 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17729 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17730 handling to improve register allocation for -fno-omit-frame-pointer.
17731 (h8sx_split_movmd): Delete, moving er6 handling into...
17732 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17733 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17734 (movmd): Add calls to copy_rtx.
17735 (movmd_internal): In the second alternative, allow the initial and
17736 final destination registers to be different . Update the splitter
17737 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17738 instead of h8sx_split_movmd.
17739 (stpcpy, movsd): New expanders.
17740 (movsd_internal): New define_insn.
17741 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17742 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17743 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17744 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17745 and DESTINATION_REGS.
17746 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17747 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17748 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17749 (h8300_move_ratio): Declare.
17750 (MOVE_RATIO): Use it.
17751 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17752 (h8300_init_once): Initialize it.
17753 (h8300_reg_class_from_letter): New function.
17754 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17755 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17756 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17757 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17758 (movstrsi, movmd): New expanders.
17759 (movmd_internal): New insn.
17760 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17761 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17762 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17763 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17764 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17765 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17766 * config/h8300/h8300.c (nibble_operand): Fix warning.
17767 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17768 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17769 (movsf_h8300h): Disable for TARGET_H8300SX.
17770 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17771 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17772 h8300_stm_parallel and h8300_return_parallel.
17773 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17774 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17775 h8300_stm_parallel, h8300_return_parallel): New functions.
17776 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17777 if TARGET_H8300SX. Use h8300_push_pop.
17778 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17779 and final pop when generating h8sx code. Always emit some form
17781 * config/h8300/h8300.md: Don't enforce register alignment in
17782 stm peepholes if TARGET_H8300SX.
17783 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17784 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17785 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17786 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17787 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17788 (MULTILIB_DIRNAMES): Add a directory for it.
17789 (MULTILIB_MATCHES): Delete.
17790 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17791 * final.c (walk_alter_subreg): Handle addresses with subregs
17792 inside a ZERO_EXTEND or AND.
17793 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17794 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17796 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17797 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17798 @(dd,Rn.w) and @(dd,ERn.L).
17799 (h8300_displacement_size): Take the whole address as argument.
17800 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17801 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17802 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17803 (h8sx_mergeable_memrefs_p): Declare.
17804 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17805 (HAVE_PRE_INCREMENT): Likewise.
17806 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17807 addresses for TARGET_H8300SX,
17808 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17810 (movb_length_table, movl_length_table): New tables.
17811 (movw_length_table): Define to movb_length_table.
17812 (h8300_displacement_size): New, split out from...
17813 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17814 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17815 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17816 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17817 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17818 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17819 (h8sx_unary_shift_operator): Get the mode from the operator.
17820 (binary_shift_operator): Likewise.
17821 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17822 a memory reference, check whether the reference is offsettable.
17823 (length_table): Add movb, movw and movl.
17824 (movqi): Add new h8sx pattern. Don't force one operand to be a
17825 register when generating h8sx code.
17826 (movhi, movsi, movsf): Likewise.
17827 (movstrictqi): Use the length_table attribute.
17828 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17829 (addqi3): Split into a define_expand and define_insn. Don't accept
17830 memory operands in the expander. Use h8300_operands_match_p to
17831 check for matching operands in the define_insn.
17832 (subqi3, negqi2, one_cmplqi2): Likewise.
17833 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17834 in any patterns that are unused in h8sx code. In the h8sx patterns,
17835 use h8300_operands_match_p to check whether operands match.
17836 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17837 one_cmpl[hs]i3): Likewise.
17838 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17840 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17841 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17842 (h8300_insn_length_from_table): Add a second parameter.
17843 (output_h8sx_shift): Declare.
17844 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17845 (EXTRA_CONSTRAINT): Replace with...
17846 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17847 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17848 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17849 and h8sx_binary_shift_operator.
17850 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17851 for TARGET_H8300SX.
17852 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17853 (bit_memory_operand, fix_bit_operand): Likewise.
17854 (h8300_length_table_for_insn): Remove.
17855 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17857 (h8300_short_immediate_length, h8300_binary_length): New functions.
17858 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17859 (output_plussi): Use sub to add negative constants.
17860 (compute_plussi_length): Adjust accordingly.
17861 (h8sx_single_shift_type): New enum.
17862 (h8sx_single_shift, h8sx_unary_shift_operator,
17863 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17864 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17865 single h8sx instruction. Return false in this case.
17866 * config/h8300/h8300.md (length_table): Add short_immediate.
17867 (length): Pass the operand array to h8300_insn_length_from_table.
17868 (adjust_length): Assume "no" for insns with a length_table attribute.
17869 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17870 (*addhi3_h8300hs): Don't use for h8sx.
17871 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17873 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17874 1's predicate to nonimmediate_operand. Only skip default expansion
17875 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17876 for single h8sx shift instructions.
17877 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17878 * config/h8300/h8300.c (nibble_operand): Split out of...
17879 (reg_or_nibble_operand): ... this.
17880 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17881 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17882 umulhisi3): Introduce expand, and introduce separate insns for
17883 sign- or zero-extended REG and already-extended CONST_INT.
17884 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17885 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17886 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17887 (subhi3): Likewise. Don't accept immediates for operand 1.
17888 Remove the early clobber from second alternative of the h8300s pattern.
17889 (subsi3): Generalize for h8sx. Force operand 2 into a register
17890 on plain h8300 targets.
17891 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17892 (subsi3_h8300h): Generalize for h8sx.
17893 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17894 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17895 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17896 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17897 (TARGET_H8300SXMUL): New.
17898 (CONST_OK_FOR_P): New.
17899 (CONST_OK_FOR_LETTER_P): Adjust.
17900 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17901 umulhisi3): Accept 4-bit immediate on H8SX.
17902 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17903 (udivsi3, divhi3, udivsi3, divsi3): New.
17904 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17905 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17906 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17907 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17908 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17909 Add ADDRESSOF to the bit_operand entry.
17910 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17911 (h8300_src_operand): Likewise.
17912 (bit_operand): Check nonimmediate_operand rather than general_operand.
17913 Accept any nonimmediate_operand in h8sx code.
17914 (h8300_and_costs): Initialize operands[1].
17915 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17916 (h8300_operand_class): New enum.
17917 (h8300_length_table): New typedef.
17918 (addb_length_table, addw_length_table, addl_length_table,
17919 logicl_length_table): New tables.
17920 (logicb_length_table, logicw_length_table): New macros.
17921 (h8300_classify_operand, h8300_length_from_table,
17922 h8300_length_table_for_insn, h8300_unary_length,
17923 h8300_insn_length_from_table): New functions.
17924 (output_plussi): Only use adds and subs for register destinations.
17925 Disable redundant clause.
17926 (compute_plussi_cc): Likewise.
17927 (compute_plussi_length): Likewise. Use h8300_length_from_table
17928 to work out the length of an insn.
17929 (output_logical_op): Only use narrower immediate instructions
17930 if the destination is a register.
17931 (compute_logical_op_cc): Likewise.
17932 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17933 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17934 * config/h8300/h8300.md (length_table): New attribute.
17935 (length): When an instruction has a length_table attribute, use
17936 h8300_insn_length_from_table to calculate its default length.
17937 (cmpqi): Use h8300_dst_operand for the first operand and
17938 h8300_src_operand for the second.
17939 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17940 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17941 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17942 iorsi3, xorhi3, xorsi3): Likewise.
17943 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17944 so that it allows any combination of operands for TARGET_H8300SX.
17945 (iorqi3, xorqi3): Likewise.
17946 (cmpqi): Use the length_table attribute.
17947 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17948 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17949 (cmpqi): Add 'Q' constraint.
17950 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17951 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17952 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17953 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17954 (TARGET_H8300S): True for both -ms and -msx.
17955 (TARGET_H8300SX): New macro.
17956 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17957 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17958 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17959 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17960 [Temporary change.]
17961 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17962 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17963 16-bit pointers and 32-bit ints.
17964 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17965 CONST_DOUBLE with mode no wider than SImode.
17966 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17968 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17969 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17971 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17972 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17973 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17975 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17977 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17979 2004-07-07 Per Bothner <per@bothner.com>
17981 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17983 2004-07-07 Mike Stump <mrs@apple.com>
17985 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17986 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17987 (machopic_finish): Likewise.
17989 2004-07-07 Richard Henderson <rth@redhat.com>
17991 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17992 through any value-preserving cast.
17994 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17996 * function.c (assign_parm_find_data_types): Call
17997 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17999 2004-07-07 Steven Bosscher <stevenb@suse.de>
18001 * tree-cfg.c (group_case_labels): Remove case labels that have
18002 the same target as the default case.
18004 2004-07-07 Steven Bosscher <stevenb@suse.de>
18006 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18007 regardless of DECL_LANG_SPECIFIC being present or not.
18008 * tree.h (DECL_NUM_STMTS): Purge.
18010 2004-07-07 Andrew Pinski <apinski@apple.com>
18012 * configure: Regenerate with the right autoconf.
18014 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18016 * ifcvt.c (total_bb_rtx_cost): New function.
18017 (find_if_case_1): Compare rtx_cost of basic block to cost of
18019 (find_if_case_2): Same.
18021 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18024 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18025 (output_return): Likewise.
18026 (output_sibcall): Abort if !flag_delayed_branch.
18027 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18028 (emit_and_preserve): New function.
18029 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18030 indirect jump to the thunked-to function if !flag_delayed_branch.
18031 * config/sparc/sparc.md (delayed_branch): New attribute.
18032 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18033 attribute to compute the length of the insn.
18034 (goto_handler_and_restore): Likewise.
18036 2004-07-07 Andrew Pinski <apinski@apple.com>
18038 PR tree-optimization/15777
18039 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18041 * expr.c (expand_expr_real_1): Fix formating.
18042 BUFFER_REF and IN_EXPR are dead.
18043 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18044 * tree-inline.c (estimate_num_insns_1): Likewise.
18045 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18046 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18047 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18049 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18051 * collect2.c (dump_file): Don't call cplus_demangle if
18052 HAVE_LD_DEMANGLE is defined.
18053 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18054 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18055 if HAVE_LD_DEMANGLE is defined.
18057 * configure.ac (--with-demangler-in-ld): Added
18058 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18059 --with-demangler-in-ld is used.
18060 * config.in: Regenerated.
18061 * configure: Likewise.
18063 2004-07-07 Roger Sayle <roger@eyesopen.com>
18065 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18066 for simple floating point operations "fp", double precision
18067 multiplication "dmul", and single and double precision division
18068 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18069 (ppc630_cost): New table split from ppc620_cost, to distinguish
18070 differences in floating point latencies.
18071 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18072 (rs6000_rtx_costs): Add support for single and double precision
18073 floating point addition, subtraction, multiplication, division,
18074 fused-multiply-add, fused-multiply-sub, negation, absolute value
18075 and negative absolute value. Tweak MEM case to use prefered idiom.
18077 2004-07-07 Richard Henderson <rth@redhat.com>
18079 * tree-flow-inline.h (may_propagate_copy): Move...
18080 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18081 attempt to copy between types requiring conversion.
18082 * tree-flow.h (may_propagate_copy): Update decl.
18083 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18085 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18087 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18088 from -mtune= option.
18090 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18092 * builtins.c: Rename movstr*, except for movstrict*, to
18093 movmem* and clrstr* to clrmem*.
18094 * expr.c: Likewise.
18095 * expr.h: Likewise.
18096 * genopinit.c: Likewise.
18097 * integrate.c: Likewise.
18098 * local-alloc.c: Likewise.
18099 * optabs.c: Likewise.
18100 * optabs.h: Likewise.
18101 * config/alpha/alpha.h: Likewise.
18102 * config/alpha/alpha.md: Likewise.
18103 * config/arm/arm-protos.h: Likewise.
18104 * config/arm/arm.c: Likewise.
18105 * config/arm/arm.md: Likewise.
18106 * config/avr/avr.md: Likewise.
18107 * config/c4x/c4x.c: Likewise.
18108 * config/c4x/c4x.md: Likewise.
18109 * config/frv/frv.md: Likewise.
18110 * config/i386/i386-protos.h: Likewise.
18111 * config/i386/i386.c: Likewise.
18112 * config/i386/i386.h: Likewise.
18113 * config/i386/i386.md: Likewise.
18114 * config/i860/i860.c: Likewise.
18115 * config/i860/i860.md: Likewise.
18116 * config/ip2k/ip2k.md: Likewise.
18117 * config/ip2k/libgcc.S: Likewise.
18118 * config/ip2k/t-ip2k: Likewise.
18119 * config/m32r/m32r.c: Likewise.
18120 * config/m32r/m32r.md: Likewise.
18121 * config/mcore/mcore.md: Likewise.
18122 * config/mips/mips.c: Likewise.
18123 * config/mips/mips.md: Likewise.
18124 * config/ns32k/ns32k.c: Likewise.
18125 * config/ns32k/ns32k.h: Likewise.
18126 * config/ns32k/ns32k.md: Likewise.
18127 * config/pa/pa.c: Likewise.
18128 * config/pa/pa.md: Likewise.
18129 * config/pdp11/pdp11.h: Likewise.
18130 * config/pdp11/pdp11.md: Likewise.
18131 * config/rs6000/rs6000.c: Likewise.
18132 * config/rs6000/rs6000.md: Likewise.
18133 * config/s390/s390-protos.h: Likewise.
18134 * config/s390/s390.c: Likewise.
18135 * config/s390/s390.md: Likewise.
18136 * config/sh/lib1funcs.asm: Likewise.
18137 * config/sh/sh.c: Likewise.
18138 * config/sh/sh.md: Likewise.
18139 * config/sh/t-sh: Likewise.
18140 * config/sparc/sparc.h: Likewise.
18141 * config/vax/vax.md: Likewise.
18142 * config/xtensa/xtensa.c: Likewise.
18143 * config/xtensa/xtensa.md: Likewise.
18144 * doc/invoke.texi: Likewise.
18145 * doc/md.texi: Likewise.
18146 * doc/rtl.texi: Likewise.
18148 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18151 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18152 * config/mips/mips.c (mips_declare_common_object): New function,
18153 mostly split out from...
18154 (mips_output_aligned_decl_common): ...here.
18155 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18156 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18157 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18158 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18160 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18163 * function.c (assign_parms): Fix typo from previous change.
18165 2004-07-07 Jason Merrill <jason@redhat.com>
18168 * doc/extend.texi (C++ Interface): Correct information and
18171 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18176 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18179 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18182 * config/m32r/m32r.c (m32r_function_symbol): New function:
18183 Generate a symbol name RTX with the correct m32r specific flags
18185 (block_move_call): Use new function to generate correct symbol.
18186 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18187 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18190 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18192 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18193 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18194 TYPE_BINFO_BASETYPE): Remove.
18195 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18197 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18199 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18200 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18201 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18202 (struct tree_binfo): Rename base_types to base_binfos.
18203 * alias.c (record_component_aliases): Adjust BINFO macros.
18204 * dbxout.c (dbxout_type): Likewise.
18205 * dwarf2out.c (gen_member_die): Likewise.
18206 * sdbout.c (sdbout_one_type): Likewise.
18207 * tree-dump.c (deque_and_dump): Likewise.
18208 * config/i386/i386.c (classify_argument,
18209 contains_128bit_aligned_vector_p): Likewise.
18211 2004-07-07 Nick Clifton <nickc@redhat.com>
18213 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18214 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18216 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18218 * vec.h: Fix the example use.
18220 2004-07-06 Richard Henderson <rth@redhat.com>
18222 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18223 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18224 * tree-inline.c (copy_body_r, setup_one_parameter,
18225 initialize_inlined_parameters, expand_call_inline,
18226 declare_inline_vars): Don't check it.
18227 (expand_calls_inline): Remove old version, rename new version
18228 from gimple_expand_calls_inline.
18229 * tree-optimize.c (execute_gimple): Remove.
18230 (pass_gimple): Don't run anything.
18232 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18234 * doc/sourcebuild.texi: Use semicolons instead of commas in
18237 2004-07-06 Richard Henderson <rth@redhat.com>
18239 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18240 (sra_walk_modify_expr, scan_init): Likewise.
18241 (generate_element_zero): Check visited before scanning children.
18242 (generate_element_init): Set visited on error.
18243 (scalarize_init): Handle generate_element_init failure similar
18246 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18248 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18249 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18251 2004-07-06 Richard Henderson <rth@redhat.com>
18253 * config/i386/i386.c (legitimize_pic_address): Make static.
18254 (legitimize_address): Handle CONST with TLS operand.
18255 (ix86_expand_move): Don't call legitimize_pic_address directly.
18256 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18258 2004-07-06 Roger Sayle <roger@eyesopen.com>
18260 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18261 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18262 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18263 is currently executed unconditionally, i.e. not in "else_bb".
18265 2004-07-06 Steven Bosscher <stevenb@suse.de>
18267 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18269 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18271 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18273 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18275 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18277 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18279 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18281 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18284 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18286 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18287 * expr.c (expand_expr_real_1): Ditto.
18288 * tree-inline.c (estimate_num_insns_1): Ditto.
18289 * tree-pretty-print.c (dump_generic_node): Ditto.
18290 (op_symbol): Ditto.
18293 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18295 * tree-ssa-pre.c (reference_node_pool): New pool.
18296 (find_or_generate_expression): Class 'r' is okay too.
18297 (create_value_expr_from): Ditto.
18298 (add_to_sets): LHS should not include vuses.
18299 (eliminate): Ditto.
18300 (compute_avail): Reverse ordering of tests.
18301 Valuize INDIRECT_REF as well.
18303 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18305 PR rtl-optimization/16380
18306 * loop.c (check_dbra_loop): Sink comparison instructions if they
18307 do something other than set cc0.
18309 2004-07-06 James E Wilson <wilson@specifixinc.com>
18311 * doc/interface.texi (longjmp and automatic variables): Delete
18312 paragraph recommending taking the address of a variable.
18314 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18316 * vec.h (VEC_embedded_alloc): Remove.
18317 (VEC_embedded_size, VEC_embedded_init): New.
18318 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18320 (VEC_truncate): New.
18321 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18322 (vec_embedded_alloc): Remove.
18323 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18324 (vec_embedded_alloc): Remove.
18326 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18328 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18329 (gt-langhooks.h): Remove.
18331 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18333 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18335 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18337 * config/sparc/sparc.c (get_pc_symbol): Rename into
18338 add_pc_to_pic_symbol.
18339 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18340 (load_pic_register): Account for previous changes.
18341 Use reg_names. Don't create the label twice.
18342 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18343 UNSPEC_LOAD_PCREL_SYM.
18344 (get_pc): Rename into load_pcrel_sym. Add predicate to
18345 operands. Remove condition.
18347 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18349 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18350 RECORD, UNION & QUAL_UNION is actually a binfo.
18352 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18353 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18354 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18355 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18356 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18357 (gen_inheritance_die): Likewise.
18358 * tree-dump.c (deque_and_dump): Likewise.
18359 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18361 2004-07-06 Steven Bosscher <stevenb@suse.de>
18363 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18365 * config/mcore/mcore.md: Model memory latency with a simple DFA
18366 pipeline description instead of a define_function_unit.
18368 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18370 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18371 * langhooks.h (var_mod_type_p): Likewise.
18372 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18373 * expr.c (count_type_elements): Properly handle return from
18374 array_type_nelts and properly test for overflow.
18375 * gimplify.c (gimplify_init_constructor): Properly handle return
18376 from array_type_nelts.
18377 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18378 * integrate.c (copy_decl_for_inlining): Correct comments.
18379 * tree-inline.c (remap_decl): Update comments, remove dead code,
18380 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18381 (remap_type): Only remap if variably modified by vars in function
18383 (copy_body_r): Use compatible_type langhooks to see when can fold.
18384 (setup_one_parameter): Don't remap type.
18385 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18386 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18387 compute TREE_INVARIANT for decl case.
18388 (find_var_from_fn): New function.
18389 (variably_modified_type_p): Add arg and call new function.
18390 * tree.h (variably_modified_type_p): Add extra arg.
18392 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18394 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18395 (goto_handler_and_restore_v9): Delete disabled insn.
18396 (goto_handler_and_restore_v9_sp64): Likewise.
18398 2004-07-05 Roger Sayle <roger@eyesopen.com>
18400 * calls.c (load_register_parameters): Call expand_shift instead
18401 of expand_binop with ashl_optab (or other shift optab) directly.
18402 * expr.c (emit_group_load, emit_group_store): Likewise.
18403 * function.c (assign_parm_setup_block): Likewise.
18404 * stmt.c (shift_return_value): Likewise.
18406 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18408 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18410 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18412 * doc/sourcebuild.texi: Revert previous patch.
18414 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18416 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18417 TARGET_MEM_FUNCTIONS.
18418 * system.h: Poison TARGET_MEM_FUNCTIONS.
18419 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18420 bcmp_libfunc, bzero_libfunc): Remove.
18421 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18423 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18424 * doc/standards.texi: Don't mention calling BSD string functions.
18425 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18426 * config/vax/t-memfuncs: New.
18427 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18428 config/memset.c: New.
18429 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18430 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18432 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18433 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18434 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18435 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18436 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18437 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18438 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18439 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18440 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18441 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18443 2004-07-05 Richard Henderson <rth@redhat.com>
18445 * function.c (assign_parm_setup_reg): Properly rename variables in
18446 FUNCTION_ARG_CALLEE_COPIES section.
18448 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18450 * tree-mudflap.c: Include cgraph.h.
18451 (mf_init_extern_trees): Rename to mudflap_init. Export.
18452 Rewrite to create synthetic declarations instead of looking
18453 up declarations from mf-runtime.h.
18454 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18455 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18456 Correct commentary.
18457 (execute_mudflap_function_decls, mudflap_register_call):
18458 Don't call mf_init_extern_trees.
18459 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18461 * tree-mudflap.h: Update prototypes.
18462 * c-mudflap.c: Delete file.
18463 * c-common.c: Include tree-mudflap.h.
18464 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18465 * Makefile.in: Remove all references to c-mudflap.o.
18466 Update dependencies.
18468 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18470 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18471 displacements with the spatial-locality cache-control completer.
18473 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18475 * langhooks.c: Don't include gt-langhooks.h.
18476 (var_labelno): Delete.
18477 (lhd_set_decl_assembler_name): Do not append a distinguishing
18478 number to file-scope internal-linkage declarations for the first
18479 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18480 the declaration itself (if at block scope), or its containing
18481 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18484 * opts.c (cur_in_fname): New global.
18485 * opts.h: Declare it.
18486 * tree.c: Include opts.h.
18487 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18488 DECL_UID equal to cur_in_fname.
18489 (copy_node_stat): Do not change DECL_UID when copying a
18490 TRANSLATION_UNIT_DECL.
18491 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18492 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18494 * c-decl.c (c_static_assembler_name): Delete.
18495 * c-tree.h (c_static_assembler_name): Delete prototype.
18496 * c-lang.c, objc/objc-lang.c: Don't override
18497 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18499 * Makefile.in (tree.o): Update dependencies.
18500 (GTFILES): Remove langhooks.c.
18502 2004-07-05 Roger Sayle <roger@eyesopen.com>
18504 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18505 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18506 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18507 Optimize "X % -Y" as "X % Y" for signed modulus.
18508 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18509 into "((unsigned) X % Y) == 0".
18511 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18513 * sourcebuild.texi (Config Fragments): Use @comma{} in
18514 cross-reference to section title.
18516 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18518 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18519 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18520 (gimplify_target_expr, gimplify_expr): Likewise.
18521 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18522 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18524 (gimplify_compound_lval): See if we can strip any useless conversion.
18525 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18527 (gimplify_modify_expr_to_memset): Likewise.
18528 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18529 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18530 (declare_inline_vars): Likewise.
18531 (walk_type_fields): New function.
18532 (walk_tree): Use it.
18533 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18535 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18536 (sra_walk_modify_expr): Allow init function to fail.
18537 (scan_init): Now returns bool.
18538 (generate_element_init): If can't understand INIT, return false.
18539 (scalarize_init): Return false if generate_element_init does.
18541 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18544 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18545 bounds if bounds aren't constant.
18547 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18549 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18550 to type hooks; remove bogus PARAMS.
18552 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18554 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18555 * dwarf2out.c (add_data_member_location_attribute): Check for
18557 * tree.c (tree_node_kinds): Add "binfos".
18558 (binfo_lang_slots): New.
18559 (make_node_stat): Add TREE_BINFO.
18560 (make_tree_binfo_stat): New.
18561 (tree_node_structure): Add TREE_BINFO.
18562 * tree.def (TREE_BINFO): New.
18563 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18564 (RECORD_OR_UNION_CHECK): ... here.
18565 (NOT_RECORD_OR_UNION_CHECK): New.
18566 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18567 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18568 RECORD_OR_UNION_CHECK.
18569 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18570 (TYPE_LANG_SLOT_1): New.
18571 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18572 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18573 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18574 (BINFO_ELTS): Remove.
18575 (BINFO_LANG_SLOT): New.
18576 (struct tree_binfo): New.
18577 (binfo_lang_slots): Declare.
18578 (enum tree_node_structure_enum): Add TS_BINFO.
18579 (union tree_node): Add binfo.
18580 (make_tree_binfo_stat): Declare.
18581 (make_tree_binfo): New.
18582 (enum tree_node_kind): Add binfo_kind.
18584 * objc/objc-act.c (start_class, objc_declare_protocols,
18585 start_protocols): Use TYPE_LANG_SLOT_1.
18586 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18588 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18589 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18590 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18591 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18593 2004-07-05 Steven Bosscher <stevenb@suse.de>
18595 * rtl.h (struct rtx_def): Remove the integrated flag.
18596 Use the return_val flag for MEM_SCALAR_P.
18597 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18599 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18602 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18603 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18606 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18608 * var-tracking.c: Fix some comments.
18609 (frame_stack_adjust): New.
18610 (vt_stack_adjustments): Init stack_adjust of entry block to
18611 minus stack adjustment of function prologue.
18612 (adjust_stack_reference): Do not adjust if adjustment == 0.
18613 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18614 (emit_notes_in_bb): Likewise.
18615 (vt_add_function_parameters): Do not adjust locations of
18616 function arguments.
18617 (vt_initialize): Compute the stack adjustment of function
18618 prologue and offset the initial "location" of frame_base_decl
18619 from the stack pointer after prologue.
18621 2004-07-04 Richard Henderson <rth@redhat.com>
18623 * function.c (struct assign_parm_data_all): New.
18624 (struct assign_parm_data_one): New.
18625 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18626 assign_parm_find_data_types, assign_parms_setup_varargs,
18627 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18628 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18629 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18630 assign_parm_setup_block, assign_parm_setup_reg,
18631 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18632 (assign_parms): ... here.
18634 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18636 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18637 now are bitmap_set_t's.
18638 (bitmap_insert_into_set): No point in inserting the value if
18640 (bitmap_set_contains): New function.
18641 (bitmap_set_replace_value): Add comment on why we do it
18643 (set_contains): Removed.
18644 (bitmap_set_subtract_from_value_set): New name of
18645 set_subtract now that it's arguments are two different
18648 (bitmap_find_leader): Change algorithm used.
18649 (find_or_generate_expression): Update use of functions for new
18651 (create_expression_by_pieces): Ditto.
18652 (insert_aux): Ditto.
18654 (add_to_sets): Ditto.
18656 (execute_pre): Ditto.
18657 (compute_avail): Ditto.
18658 Also ignore virtual phis.
18660 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18662 * combine.c (simplify_comparison): Fix comment typo.
18664 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18666 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18667 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18668 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18669 (output_restore): Change parameter from 'insn' to 'pat'.
18670 (output_return): Adjust call to output_restore.
18671 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18672 Adjust call to output_restore.
18674 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18676 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18677 and assert system is bsd.
18679 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18681 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18682 (TARGET_SWITCHES): Remove -mdebugc.
18683 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18684 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18685 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18686 (sle_[sd]i_reg): Delete.
18688 2004-07-04 Steven Bosscher <stevenb@suse.de>
18690 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18692 * config/iq2000/iq2000.md: Translate old pipeline description to an
18693 equivalent new one.
18695 2004-07-04 Roger Sayle <roger@eyesopen.com>
18697 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18698 Ensure the replacement rhs is valid gimple before performing
18699 the substitution. Return false if these sanity checks fail.
18700 (fold_stmt): Only set changed to true, if set_rhs returns true.
18701 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18704 2004-07-04 Richard Henderson <rth@redhat.com>
18707 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18709 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18711 * configure.ac (ranlib_flags): New variable.
18712 * Makefile.in (RANLIB_FLAGS): New variable.
18713 (libbackend.a): Use it.
18714 * configure: Regenerated.
18716 2004-07-04 Roger Sayle <roger@eyesopen.com>
18718 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18719 a "sign mask" instead of using ashr_optab directly.
18721 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18723 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18724 * doc/cppopts.texi: Clarify processing of command-line defines.
18726 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18728 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18730 2004-07-04 Richard Henderson <rth@redhat.com>
18732 * rtl.def (ADDRESSOF): Remove.
18733 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18734 (find_base_term, memrefs_conflict_p): Likewise.
18735 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18736 (fold_rtx, cse_insn, set_live_p): Likewise.
18737 * dwarf2out.c (mem_loc_descriptor): Likewise.
18738 (add_location_or_const_value_attribute): Likewise.
18739 * emit-rtl.c (copy_insn_1): Likewise.
18740 * explow.c (memory_address): Likewise.
18741 * expmed.c (store_split_bit_field): Likewise.
18742 * expr.c (expand_expr_real_1): Likewise.
18743 * function.c (instantiate_decl
18744 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18745 * genrecog.c (preds, validate_pattern): Likewise.
18746 * integrate.c (copy_rtx_and_substitute): Likewise.
18747 * recog.c (general_operand, register_operand): Likewise.
18748 (memory_address_p): Likwise.
18749 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18750 * rtl.c (copy_rtx): Likewise.
18751 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18752 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18753 * rtlhooks.c (gen_lowpart_general): Likewise.
18754 * stmt.c (expand_asm_operands): Likewise.
18755 * web.c (entry_register, replace_ref, web_main): Likewise.
18756 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18757 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18758 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18759 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18760 * config/frv/frv.c (move_destination_operand, move_source_operand,
18761 condexec_dest_operand, condexec_source_operand,
18762 condexec_memory_operand): Likewise.
18763 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18764 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18765 (destination_xfmode_operand): Likewise.
18766 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18767 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18768 * config/s390/s390.c (general_s_operand): Likewise.
18769 * config/s390/s390.md (mov*): Likewise.
18770 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18772 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18773 * expr.c (expand_expr_real_1): Likewise.
18774 * stmt.c (expand_decl): Likewise.
18775 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18777 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18778 postponed_insns, put_var_into_stack, put_reg_into_stack,
18779 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18780 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18781 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18782 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18783 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18784 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18785 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18786 struct insns_for_mem_walk_info, insns_for_mem_walk,
18787 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18788 setjmp_protect_args): Remove.
18789 (push_function_context_to): Don't handle var_refs_queue.
18790 (pop_function_context_from, free_after_compilation): Likewise.
18791 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18792 (assign_parms, allocate_struct_function): Likewise.
18793 (use_register_for_decl): New.
18794 (expand_function_end): Don't setjmp_protect.
18795 * function.h (struct emit_status): Update commentary.
18796 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18797 (max_parm_reg, parm_reg_stack_loc): Remove.
18798 * passes.c (DFI_addressof): Remove.
18799 (dump_file_info): Remove addressof.
18800 (rest_of_handle_addressof): Remove.
18801 (rest_of_compilation): Don't call it.
18802 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18803 * stmt.c (expand_decl): Use use_register_for_decl.
18804 * tree.h: Update decls.
18805 * web.c (mark_addressof): Remove.
18806 * doc/invoke.texi (-dF): Remove.
18808 2004-07-03 Richard Henderson <rth@redhat.com>
18810 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18811 instead of gen_mem_addressof.
18812 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18813 TImode output register.
18815 2004-07-03 Richard Henderson <rth@redhat.com>
18817 PR tree-optimization/16341
18818 * tree-sra.c (sra_walk_function): Increment to next stmt before
18819 processing the current stmt.
18820 (sra_insert_after): Always use BSI_SAME_STMT.
18822 2004-07-03 Richard Henderson <rth@redhat.com>
18824 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18825 fp plus with minus.
18827 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18829 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18830 with tree_int_cst_equal.
18832 2004-07-03 Andreas Schwab <schwab@suse.de>
18834 * config/ia64/ia64.md: Define new attribute "empty".
18835 (prologue_use, nop_x, insn_group_barrier): Set it.
18837 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18838 skip over "empty" insns.
18840 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18842 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18843 context to gimplify_body.
18844 (walk_tree): Don't walk into types twice.
18845 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18847 * tree-sra.c (generate_element_init): Remove any useless conversions.
18849 * gimplify.c (gimplify_conversion): Remove stripping useless
18850 conversions from here.
18851 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18852 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18853 Unshare before substituting PLACEHOLDER_EXPR.
18854 (gimplify_modify_expr_to_memset): Likewise.
18855 Pass address of TO to memset, not TO itself.
18856 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18857 time we make an expression (to match a PLACEHOLDER_EXPR).
18859 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18860 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18861 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18862 * tree-ssa-dom.c (local_fold): Likewise.
18864 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18865 * langhooks.h (strct lang_hooks): New field type_max_size.
18866 * function.c (assign_temp): Call it.
18868 2004-07-03 Steven Bosscher <stevenb@suse.de>
18870 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18871 * config/sh/sh.md: Convert the SH1 pipeline description to
18874 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18876 * c-decl.c (struct c_binding): Remove contour field; add
18877 depth, invisible, nested fields.
18878 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18879 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18880 (bind): Add invisible and nested arguments. Initialize
18881 new fields of struct c_binding; adjust loop scanning for
18883 (free_binding_and_advance): Clear structure with memset.
18884 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18885 in file scope, even if it's in external scope too.
18886 (pushdecl): Adjust to match. Create invisible file-scope
18887 declarations for block-scope forward declarations of static functions.
18888 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18889 (undeclared_variable, lookup_label, declare_label, define_label)
18890 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18891 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18892 (store_parm_decls_oldstyle): Adjust to match.
18893 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18894 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18896 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18897 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18899 2004-07-02 Richard Henderson <rth@redhat.com>
18901 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18902 around variable_size.
18903 (set_decl_nonlocal): Remove.
18904 (store_parm_decls): Add stmts for pending sizes.
18905 * calls.c (calls_function, calls_function_1): Remove.
18906 (precompute_arguments): Don't call it.
18907 * cfgexpand.c (set_save_expr_context): Remove.
18908 (tree_expand_cfg): Don't call it.
18909 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18910 (dwarf2out_finish): Likewise.
18911 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18912 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18913 (safe_from_p): Don't queue SAVE_EXPRs.
18914 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18915 or build plain VAR_DECLs.
18916 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18918 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18919 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18920 (put_var_into_stack): Don't handle SAVE_EXPR.
18921 (gen_mem_addressof): Likewise.
18922 * function.h (struct function): Remove x_save_expr_regs.
18923 (save_expr_regs): Remove.
18924 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18925 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18926 * stor-layout.c (variable_size): Don't set it.
18927 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18928 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18929 all callers. Don't set SAVE_EXPR_CONTEXT.
18930 * tree-inline.h (remap_save_expr): Update decl.
18931 * tree.c (save_expr): Update build size.
18932 (first_rtl_op): Don't handle SAVE_EXPR.
18933 (unsave_expr_1, contains_placeholder_p): Likewise.
18934 (decl_function_context): Likewise.
18935 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18936 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18937 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18939 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18941 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18942 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18943 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18944 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18945 some first-person references and patronizing comments. Based on
18947 * doc/invoke.texi: Don't reference fortran@gnu.org.
18948 * doc/trouble.texi (Warning when a non-void function value is
18949 ignored): Rewrite. From Russ Allbery and Chris Devers.
18951 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18953 * tree-ssa-pre.c (bitmap_set_t): New.
18954 (bb_value_sets): avail_out is now a bitmap_set_t.
18955 (bitmap_find_leader): New function.
18956 (bitmap_value_insert_into_set): Ditto.
18957 (bitmap_set_copy): Ditto.
18958 (bitmap_value_replace_in_set): Ditto.
18959 (bitmap_set_contains_value): Ditto.
18960 (bitmap_set_new): Ditto.
18961 (bitmap_set_pool): New pool.
18962 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18963 (insert_aux): Ditto.
18964 (add_to_sets): Ditto.
18965 (compute_avail): Ditto
18966 (eliminate): Ditto.
18969 (execute_pre): Ditto.
18971 2004-07-02 Roger Sayle <roger@eyesopen.com>
18973 * config/rs6000/rs6000.c (struct processor_costs): New structure
18974 used to hold instruction latencies/sizes for processor types.
18975 (rs6000_cost): New global variable pointing to current CPU's costs.
18976 (rs6000_override_options): Initialize rs6000_cost to point to the
18977 appropriate cost table based upon rs6000_cpu and optimize_size.
18978 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18981 2004-07-02 Richard Henderson <rth@redhat.com>
18983 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18985 2004-07-02 Steven Bosscher <stevenb@suse.de>
18987 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18989 2004-07-01 Richard Henderson <rth@redhat.com>
18991 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18992 (alpha_gp_save_rtx): Use assign_stack_local instead of
18995 2004-07-01 Richard Henderson <rth@redhat.com>
18997 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18998 (alpha_rtx_cost_data): Update to match.
18999 (alpha_rtx_cost_size): New.
19000 (alpha_rtx_costs): Honor optimize_size.
19002 2004-07-01 Richard Henderson <rth@redhat.com>
19004 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19005 * cfgexpand.c (tree_expand_cfg): Do it here.
19006 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19007 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19008 * config/mips/mips.c (mips_output_mi_thunk): And here.
19009 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19010 * config/sh/sh.c (sh_output_mi_thunk): And here.
19011 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19013 2004-07-01 Richard Henderson <rth@redhat.com>
19015 * tree.def (RTL_EXPR): Remove.
19016 * c-typeck.c (lvalue_p): Don't handle it.
19017 * expr.c (safe_from_p): Likewise.
19018 (expand_expr_real_1): Likewise.
19019 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19020 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19021 * gengtype.c (adjust_field_tree_exp): Likewise.
19022 * stmt.c (warn_if_unused_value): Likewise.
19023 * tree-gimple.c (recalculate_side_effects): Likewise.
19024 * tree-pretty-print.c (dump_generic_node): Likewise.
19025 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19026 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19027 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19029 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19030 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19031 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19032 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19033 all the bits that tracked last_expr.
19034 (expand_end_bindings): Don't track last_expr.
19035 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19036 (clear_last_expr): Remove.
19037 (expand_asm): Don't call it.
19038 (expand_asm_operands, expand_end_cond): Likewise.
19039 (expand_naked_return, expand_null_return_1): Likewise.
19040 * c-typeck.c (c_begin_compound_stmt): Likewise.
19041 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19042 * expr.c (expand_expr_real_1): Likewise.
19043 * tree.h: Update prototypes.
19045 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19046 (struct emit_status): Remove sequence_rtl_expr.
19047 (struct function): Remove x_rtl_expr_chain.
19048 (seq_rtl_expr, rtl_expr_chain): Remove.
19049 * function.c (struct temp_slot): Remove rtl_expr.
19050 (assign_stack_temp_for_type): Don't set it.
19051 (free_temp_slots, pop_temp_slots): Don't check it.
19052 (free_after_compilation): Don't clear x_rtl_expr_chain.
19053 (fixup_var_refs): Don't search it.
19054 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19055 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19057 (push_topmost_sequence): Likewise.
19058 (end_sequence, init_emit): Likewise.
19059 (start_sequence_for_rtl_expr): Remove.
19060 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19061 * rtl.h (preserve_rtl_expr_result): Remove.
19063 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19065 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19066 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19069 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19071 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19072 (STANDARD_STARTFILE_PREFIX_2): Define.
19073 (standard_startfile_prefix_1): Initialize to
19074 STANDARD_STARTFILE_PREFIX_1.
19075 (standard_startfile_prefix_2): Initialize to
19076 STANDARD_STARTFILE_PREFIX_2.
19077 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19078 (STANDARD_STARTFILE_PREFIX_1): Define.
19079 (STANDARD_STARTFILE_PREFIX_2): Define.
19080 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19081 (STANDARD_STARTFILE_PREFIX_2): Document.
19083 2004-07-01 Richard Henderson <rth@redhat.com>
19085 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19086 in order to disable scalarization. Instead set a flag and wait
19087 for a candidate decl.
19089 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19091 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19092 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19093 Use terminology "testsuite" and "enumerated".
19095 2004-07-01 Richard Henderson <rth@redhat.com>
19097 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19098 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19099 (initial_return_save): Likewise.
19100 (flush_queued_reg_saves): Remap register numbers.
19101 (dwarf2out_return_reg): Likewise.
19103 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19105 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19107 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19108 access functions for lower bound and element size and only output
19109 if lower bound nonzero or element size not same as that of type.
19110 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19112 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19114 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19116 2004-07-01 Per Bothner <per@bothner.com>
19118 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19120 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19122 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19123 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19124 first operand. Don't optimize if the bitfield is volatile.
19126 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19128 * c-pretty-print.c (pp_c_postfix_expression): Handle
19129 floating-point comparison operators.
19130 (pp_c_expression): Pass floating-point comparison
19131 operators to pp_c_postfix_expression.
19133 2004-07-01 Roger Sayle <roger@eyesopen.com>
19135 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19136 rtx_cost instead of "had_mult" to determine whether the transformed
19137 expression is cheaper than the original.
19139 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19141 * alias.c (get_alias_set, canon_rtx, get_addr,
19142 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19144 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19145 expand_builtin): Likewise.
19146 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19148 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19149 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19150 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19151 record_dead_and_set_regs_1, get_last_value_validate,
19152 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19153 * cse.c (check_dependence, canon_hash, equiv_constant,
19154 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19155 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19156 count_reg_usage): Likewise.
19157 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19158 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19159 cselib_record_sets): Likewise.
19160 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19161 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19162 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19163 * df.c (df_uses_record): Likewise.
19164 * dojump (do_jump): Likewise.
19165 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19166 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19167 decl_start_label): Likewise.
19168 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19169 operand_subword, change_address_1, make_safe_from): Likewise.
19170 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19171 stabilize, force_not_mem): Likewise.
19172 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19173 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19174 * expr.c (convert_move, convert_modes, emit_block_move,
19175 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19176 emit_move_insn_1, expand_assignment, store_expr,
19177 store_constructor_field, store_constructor, store_field,
19178 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19180 * final.c (cleanup_subreg_operands, alter_subreg,
19181 get_mem_expr_from_op): Likewise.
19182 * flow.c (notice_stack_pointer_modification_1,
19183 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19185 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19186 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19187 optimize_bit_field, flush_addressof, purge_addressof_1,
19188 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19189 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19190 keep_stack_depressed): Likewise.
19191 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19192 noce_process_if_block, find_memory): Likewise.
19193 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19194 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19195 update_equiv_regs): Likewise.
19196 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19197 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19198 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19199 * passes.c (rest_of_handle_final): Likewise.
19200 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19201 move2add_note_store): Likewise.
19202 * ra-build.c (detect_remat_webs): Likewise.
19203 * ra-debug.c (dump_static_insn_cost): Likewise.
19204 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19205 * recog.c (validate_change, apply_change_group, cancel_changes,
19206 validate_replace_rtx_1, general_operand, register_operand,
19207 nonmemory_operand, push_operand, pop_operand, memory_operand,
19208 indirect_operand, asm_operand_ok, offsettable_memref_p,
19209 offsettable_nonstrict_memref_p, constrain_operands,
19210 store_data_bypass_p): Likewise.
19211 * reg-stack.c (subst_stack_regs_pat): Likewise.
19212 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19213 copy_cost, reg_scan_mark_refs): Likewise.
19214 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19215 combine_stack_adjustments_for_block): Likewise.
19216 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19217 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19218 find_reloads, find_reloads_address, find_reloads_address_1,
19219 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19220 find_equiv_reg): Likewise.
19221 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19222 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19223 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19224 delete_address_reloads): Likewise.
19225 * resource.c (mark_referenced_resources): Likewise.
19226 * rtlanal.c (get_jump_table_offset, count_occurrences,
19227 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19228 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19229 num_sign_bit_copies1): Likewise.
19230 * rtlhooks.c (gen_lowpart_general): Likewise.
19231 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19232 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19233 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19234 sdbout_global_decl): Likewise.
19235 * simplify-rtx.c (simplify_subreg): Likewise.
19236 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19237 expand_anon_union_decl, expand_end_case_type): Likewise.
19238 * unroll.c (calculate_giv_inc): Likewise.
19239 * var-tracking.c (stack_adjust_offset_pre_post,
19240 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19241 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19242 vt_add_function_parameters): Likewise.
19243 * varasm.c (make_var_volatile, notice_global_symbol,
19244 assemble_external, decode_addr_const, mark_weak,
19245 default_encode_section_info): Likewise.
19247 2004-07-01 Steven Bosscher <stevenb@suse.de>
19249 * stmt.c (check_seenlabel): Remove.
19250 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19252 2004-07-01 Richard Henderson <rth@redhat.com>
19254 * function.h (struct function): Remove x_function_call_count.
19255 (function_call_count): Remove.
19256 * calls.c (expand_call): Don't set it.
19257 * integrate.c (copy_rtx_and_substitute): Likewise.
19259 * function.h (struct function): Remove x_cleanup_label.
19260 (cleanup_label): Remove.
19261 * stmt.c (expand_value_return): Don't use it.
19262 * function.c (free_after_compilation): Don't set it.
19263 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19264 * cfgexpand.c (tree_expand_cfg): Update call.
19265 * tree.h (expand_function_start): Update decl.
19267 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19270 * c-lang.c (c_initialize_diagnostics): Move from here ...
19271 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19272 (c_tree_printer): Use pretty-printer to format %T.
19273 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19274 before '*' if not C++.
19275 (pp_c_direct_abstract_declarator): Don't try to print array upper
19276 bound for flexible array members.
19277 * c-tree.h: Include "diagnostic.h".
19278 (c_initialize_diagnostics): Declare.
19279 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19280 * c-format.c (format_type_warning): New function. Improve
19281 diagnostics for incorrect format argument types.
19282 (check_format_types): Use it. Add two parameters. Use the
19283 TYPE_MAIN_VARIANT of wanted_type.
19284 (check_format_info_main): Pass new parameters to
19285 check_format_types.
19286 (struct format_wanted_type): Update comment.
19288 2004-07-01 Nick Clifton <nickc@redhat.com>
19290 * target.h (struct gcc_target): Add new field to struct cxx:
19291 import_export_class.
19292 * target-def.h (TARGET_CXX): Initialise the new field.
19293 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19295 * doc/tm.texi: Document the new target hook.
19297 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19299 * builtins.c (fold_builtin_classify): Fix typo.
19301 2004-07-01 Richard Henderson <rth@redhat.com>
19303 * function.c (identify_blocks, identify_blocks_1): Remove.
19304 * function.h (identify_blocks): Remove.
19305 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19307 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19309 * builtins.c (fold_builtin_classify): New.
19310 (fold_builtin_unordered_cmp): Fix commentary.
19311 (fold_builtin): Use it.
19312 * builtins.def: Define builtins for isnan,
19313 isnanf, isnanl, finite, finitef, finitel,
19314 isinf, isinff, isinfl.
19316 2004-07-01 Richard Henderson <rth@redhat.com>
19318 * function.h (struct function): Remove dont_emit_block_notes.
19319 * gimple-low.c (lower_function_body): Don't set it.
19320 * cfgexpand.c (expand_block): Don't check it.
19321 * cfglayout.c (insn_locators_initialize): Likewise.
19322 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19323 * passes.c (rest_of_compilation): Likewise.
19324 * stmt.c (expand_start_bindings_and_block): Likewise.
19325 (expand_end_bindings): Likewise.
19327 2004-07-01 Richard Henderson <rth@redhat.com>
19329 * cgraph.h (cgraph_build_static_cdtor): Declare.
19330 * cgraphunit.c (cgraph_build_static_cdtor): New.
19331 * c-objc-common.c (build_cdtor): Use it.
19332 * coverage.c (create_coverage): Likewise.
19333 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19334 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19336 See ChangeLog.11 for earlier changes.