1 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3 * stmt.c (expand_case): Update a comment.
5 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7 * stmt.c (expand_case): Put an assertion that index_expr is
8 never INTEGER_CST. Don't special case for constant
11 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
14 * c-parse.in (designator): Finish with a semi-colon.
16 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
18 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
21 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
23 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
26 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
28 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
30 (spe_build_register_parallel): New.
31 (rs6000_spe_function_arg): Handle e500 doubles.
33 (spe_func_has_64bit_regs_p): Same.
34 (rs6000_function_value): Same.
35 (rs6000_libcall_value): Same.
36 (legitimate_lo_sum_address_p): Return false for e500 doubles.
38 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
40 (DATA_ALIGNMENT): Same.
41 (CANNOT_CHANGE_MODE_CLASS): Same.
43 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
45 * expr.c (emit_group_load): Handle floats.
46 (emit_group_store): Same.
48 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
50 * c-lex.c (get_nonpadding_token): Remove.
51 (c_lex_with_flags): Push timevar and eat padding here. Improve
52 stray token diagnostic.
53 (lex_string): Replace logic with switch statement, eat padding
56 2004-10-26 Geoffrey Keating <geoffk@apple.com>
59 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
61 2004-10-25 Geoffrey Keating <geoffk@apple.com>
63 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
65 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
66 (ASM_MAKE_LABEL_LINKONCE): Delete.
67 (ASM_WEAKEN_DECL): New.
68 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
69 (ASM_DECLARE_FUNCTION_NAME): Likewise.
70 (TEXT_SECTION_ASM_OP): Add a tab.
71 (DATA_SECTION_ASM_OP): Likewise.
72 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
73 data_section on every section change.
74 (EXTRA_SECTIONS): Add a bunch of new extra sections.
75 (EXTRA_SECTION_FUNCTIONS): Likewise.
76 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
77 (JCR_SECTION_NAME): Define.
78 (TARGET_SECTION_TYPE_FLAGS): Don't define.
79 * config/darwin.c (darwin_encode_section_info): A symbol is defined
80 in this file if it is not weak.
81 (textcoal_section): Delete.
82 (datacoal_section): Delete.
83 (darwin_make_decl_one_only): Delete.
84 (machopic_select_section): Handle functions.
85 (darwin_asm_named_section): Add a tab.
86 (darwin_section_type_flags): Delete.
87 (darwin_unique_section): Delete contents.
88 (darwin_emit_unwind_label): Add a tab. Make decls weak if
90 * config/darwin-protos.h (darwin_section_type_flags): Delete.
91 (darwin_make_decl_one_only): Delete.
92 (text_coal_section): New.
93 (text_unlikely_section): New.
94 (text_unlikely_coal_section): New.
95 (const_coal_section): New.
96 (data_coal_section): New.
97 (const_data_coal_section): New.
98 * varasm.c (function_section): Honour
99 USE_SELECT_SECTION_FOR_FUNCTIONS.
100 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
101 TARGET_USES_WEAK_UNWIND_INFO is in effect.
102 * dbxout.c (dbxout_source_file): Don't change sections while
103 a function is being output.
105 2004-10-25 David Ayers <d.ayers@inode.at>
107 * c-common.h: Remove RID_ID.
108 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
109 (typespec_reserved_attr): Add rule for TYPENAME
110 non_empty_protocolrefs.
111 (yylexname): Remove special handling of RID_ID.
113 2004-10-25 James E Wilson <wilson@specifixinc.com>
115 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
117 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
120 * c-parse.in (array_designator): New.
121 (designator): Use it.
122 (initelt): Only permit array_designator without '=', not ".foo".
124 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
125 * gcc/Makefile.in: removed ggc for cgraphunit.
126 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
127 * gcc/cgraph.h: removed static var analysis data structures and calls.
129 cgraph_mark_local_and_external_functions:changed name to
130 cgraph_mark_local_functions
131 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
132 cgraph_reset_static_var_maps,get_global_static_vars_info,
133 get_global_statics_not_read,get_global_statics_not_written,searchc,
134 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
135 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
136 scan_for_static_refs,cgraph_characterize_statics_local,
137 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
139 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
140 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
142 * gcc/tree-flow.h static_vars_info: removed
143 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
144 removed calls to static vars analysis.
145 get_call_expr_operands: removed callee variable.
147 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
149 * cfg.c (unchecked_make_edge, redirect_edge_succ,
150 redirect_edge_pred): Use VEC_safe_push instead of
152 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
154 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
156 * cfgloopmanip.c (loopify): Take two more arguments true_edge
158 * cfgloop.h: Adjust the corresponding prototype.
159 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
160 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
162 2004-10-25 Jakub Jelinek <jakub@redhat.com>
164 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
165 DECL_INCOMING_RTL is NULL.
167 2004-10-25 Steven Bosscher <stevenb@suse.de>
169 * timevar.def (TV_FIND_REFERENCED_VARS): New.
170 * tree-dfa.c (pass_referenced_var): Use it.
172 2004-10-25 Roger Sayle <roger@eyesopen.com>
173 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
175 * cse.c: Change encoding of quantity numbers to avoid undefined
176 pointer arithmetic on qty_table.
177 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
178 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
179 (new_basic_block): Assign "real" quantity numbers from zero.
180 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
181 REG_QTY to its unique negative value.
182 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
183 (cse_main): Don't include max_reg when determining max_qty.
184 (cse_basic_block): Avoid subtracting a large offset from qty_table,
185 which causes undefined C99 behaviour. Only allocate needed memory.
187 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
189 * stmt.c (expand_case): Remove an obsolete comment.
191 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
194 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
195 layout_type as it is already done by build_array_type.
196 * tree.c (build_array_type): Layout the type even
198 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
200 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
202 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
204 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
205 with wider-than-32-bit HOST_WIDE_INTs.
207 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
209 * config/mips/mips.c(mips_output_filename): Remove unused
210 array ltext_label_name
212 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
214 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
216 2004-10-25 Ben Elliston <bje@au.ibm.com>
218 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
220 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
222 * predict.c (predict_loops): Call scev_finalize instead of
225 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
227 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
228 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
229 config/sh/ushmedia.h, config/sparc/elf.h,
230 config/sparc/sp64-elf.h: Update copyright.
232 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
234 * stmt.c (expand_case): Handle the default label outside of
235 the for loop. Remove code to handle a missing default label.
237 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
239 * dbxout.c (dbxout_function_decl): Don't use
240 DBX_OUTPUT_FUNCTION_END.
241 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
242 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
244 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
247 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
249 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
251 * tree-ssa-dom.c (record_equality): Use loop depth to determine
252 which way to record the equality as well.
253 (loop_depth_of_name): New function.
255 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
258 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
259 through the operand if it is a useless type conversion.
261 2004-10-23 Ben Elliston <bje@au.ibm.com>
263 * cfg.c (remove_edge): Use VEC_unordered_remove.
264 (redirect_edge_succ): Likewise.
265 (redirect_edge_pred): Likewise.
266 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
270 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
273 2004-10-22 Eric Christopher <echristo@redhat.com>
275 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
278 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
280 * config/rs6000/spe.md (spe_extendsfdf2): New.
281 (movdf_e500_double): New.
282 (spe_truncdfsf2): New.
289 (spe_floatsidf2): New.
290 (spe_floatunssidf2): New.
291 (fix_truncdfsi2): New.
292 (spe_fixuns_truncdfsi2): New.
294 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
295 (fpr_truncdfsf2): New.
296 (negdf2): Change to expander.
298 (fpr_nabsdf2): Name pattern.
299 (adddf3): Change to expander.
301 (subdf3): Change to expander.
303 (muldf3): Change to expander.
305 (divdf3): Change to expander.
307 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
308 (cmpdf): Allow for TARGET_E500_DOUBLE.
310 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
312 * c-semantics.c (re_push_stmt_list): Remove.
313 * c-common.h: Remove the corresponding prototype.
315 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
317 * stmt.c (asm_op_is_mem_input): Remove.
318 * tree.h: Remove the corresponding prototype.
320 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
322 * tree-gimple.c (is_gimple_constructor_elt): Remove.
323 * tree-gimple.h: Remove the corresponding prototype.
325 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
327 * varasm.c (get_pool_mode_for_function, get_pool_offset):
329 * rtl.h: Remove the corresponding prototypes.
331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
333 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
334 edge information when we commit ourselves to threading a
337 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
339 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
340 into worklist instead of their indexes.
342 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
344 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
345 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
346 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
347 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
348 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
349 tree-scalar-evolution.c, tree-ssa-dom.c,
350 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
351 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
352 tree-vectorizer.c, vec.h: Fix comment formatting.
354 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
356 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
357 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
359 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
361 * config/ptx4.h, config/mcore/mcore-pe.h,
362 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
364 2004-10-22 Peter Barada <peter@the-baradas.com>
366 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
367 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
368 renaming of non-live registers in interrupt functions.
369 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
371 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
373 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
374 Use integer for loop counter.
375 (num_ending_zeros): New function.
376 (number_of_iterations_cond): Use num_ending_zeros.
378 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
380 * config.gcc: Add support for --enable-e500_double.
382 * config/rs6000/e500-double.h: New file.
384 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
387 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
390 * config/rs6000/linuxspe.h: Same.
392 * doc/invoke.texi (Option Summary): Document new options for
394 (RS/6000 and PowerPC Options): Same.
396 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
398 (rs6000_override_options): Use it. Use
399 SUB3TARGET_OVERRIDE_OPTIONS.
400 Add 8548 to processor_target_table.
401 (rs6000_legitimate_address): Handle e500 doubles.
402 (rs6000_legitimize_address): Same.
403 (rs6000_legitimize_reload_address): Same.
404 (rs6000_hard_regno_nregs): Same.
405 (spe_func_has_64bit_regs_p): Same.
406 (emit_frame_save): Same.
407 (gen_frame_mem_offset): Same.
408 (rs6000_dwarf_register_span): Same.
409 (rs6000_generate_compare): Same.
410 (easy_fp_constant): Same.
411 (legitimate_offset_address_p): Same.
413 * config/rs6000/spe.md: (cmdfeq_gpr): New.
422 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
424 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
426 2004-10-21 Zack Weinberg <zack@codesourcery.com>
428 * dbxout.c: Remove unnecessary #undefs.
429 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
430 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
431 definition into use sites.
432 (cwd): Make local to dbxout_init.
433 (dbxout_init): Restructure cwd-using logic for clarity. Use
435 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
436 STABS_GCC_MARKER folded in here.
437 * system.h: Poison now-unused macros.
438 * doc/tm.texi: Remove documentation of now-unused macros.
440 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
443 * c-opts.c (push_command_line_include): Use the current file
444 name instead of the main one.
446 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
449 * tree.c (staticp): A CONST_DECL has static storage if either
450 TREE_STATIC or DECL_EXTERNAL is set.
451 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
454 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
456 * expr.c (store_expr): Remove dont_store_target.
458 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
460 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
462 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-cfg.c (thread_jumps): Move a part of it to ...
465 (thread_jumps_from_bb): ... here.
467 2004-10-21 David Edelsohn <edelsohn@gnu.org>
469 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
470 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
472 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
474 * expr.c (store_expr): Clean up by renaming want_value to
477 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
479 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
482 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
485 * expmed.c (store_bit_field): Pass original 'value' before
488 2004-10-21 Nicolas Pitre <nico@cam.org>
490 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
491 * config/arm/ieee754-df.S: Ditto.
493 2004-10-20 Zack Weinberg <zack@codesourcery.com>
495 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
496 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
498 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
499 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
500 an internal label and an N_SLINE .stabn whose value is the
501 difference between that label and the function entry label.
502 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
503 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
504 label and an N_SO stab with an empty string referring to it.
505 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
506 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
507 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
508 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
509 macro is never defined.
510 * sdbout.c (sdbout_source_line_counter): Delete.
511 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
512 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
514 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
516 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
517 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
518 definitions (identical to default).
519 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
520 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
521 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
522 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
523 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
524 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
525 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
526 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
527 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
528 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
529 (sym_lineno): Delete.
530 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
532 (alpha_output_lineno): Delete.
533 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
534 * config/mips/mips.c (mips_output_filename): Don't use
535 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
536 (mips_output_lineno): Delete.
537 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
538 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
539 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
540 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
541 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
542 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
543 * config/mmix/mmix.h: Likewise.
544 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
545 * config/mmix/mmix-protos.h: Don't prototype it.
546 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
547 no need to #undef ASM_OUTPUT_SOURCE_LINE.
548 * config/arm/aout.h: Remove RISCiX-specific definition of
549 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
550 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
551 ASM_OUTPUT_SOURCE_LINE.
552 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
553 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
554 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
556 * doc/tm.texi: Update.
558 2004-10-20 Richard Henderson <rth@redhat.com>
560 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
562 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
564 * configure.ac: Revert my previous patch.
565 * configure: Regenerate.
567 2004-10-20 Ben Elliston <bje@au.ibm.com>
569 * config/rs6000/rs6000.c
570 (rs6000_va_start): Use build_va_arg_indirect_ref.
571 (rs6000_gimplify_va_arg): Likewise.
573 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
576 * configure.ac: Declare AM_LANGINFO_CODESET.
577 * aclocal.m4: Define AM_LANGINFO_CODESET.
578 * configure, config.in: Rebuilt.
580 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
582 * expr.c (store_expr): Remove code that is run when
583 want_value & 1 is nonzero.
585 2004-10-20 Mark Mitchell <mark@codesourcery.com>
587 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
588 from function pointer to void *.
590 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
593 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
594 the frame pointer adjustment when exception handling is enabled.
596 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
598 * stor-layout.c: Fix a comment typo.
600 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
602 * expr.c (store_field): Remove two arguments value_mode and
604 (expand_assignment, store_constructor_field,
605 expand_expr_real_1): Adjust calls to store_field.
607 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
609 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
612 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
613 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
614 base and index register for loads.
616 * config/arc/t-arc: Fix multilib handling.
618 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
620 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
621 don't inspect BLOCK_FOR_INSN for barriers.
622 * emit-rtl.c (emit_barrier_before): Revert last change.
623 (emit_barrier_after, emit_barrier): Ditto.
625 * doc/extend.texi (Extended Asm): Warn and provide example
626 solution for using a call-clobbered asm register.
627 (Local Reg Vars): Similar. Cross-reference example.
629 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
631 * tree-cfg.c (group_case_labels): Look at the second to last
632 case statement for combing with the default case.
634 2004-10-19 Richard Hendeson <rth@redhat.com>
637 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
639 2004-10-19 Richard Hendeson <rth@redhat.com>
641 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
642 succeeds, only expand the result.
644 2004-10-19 Richard Hendeson <rth@redhat.com>
647 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
650 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
652 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
655 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
657 * expr.c (expand_assignment): Remove the last argument.
658 Change the return type to void.
659 * expr.h: Update the prototype of expand_assignment.
660 * function.c (assign_parm_setup_reg): Update a call to
662 * stmt.c (expand_asm_expr): Likewise.
664 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
666 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
667 unnecessary assignments to temp. Return const0_rtx.
669 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
671 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
673 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
675 * configure.ac (powerpc-*-darwin*): Require assembler to support
677 * configure: Regenerate.
679 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
681 * reload1.c (ior_hard_reg_set): Remove.
682 (finish_spills): Use IOR_HARD_REG_SET instead of
685 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
687 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
688 the currently visited word to right.
690 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
693 * expmed.c (expand_smod_pow2): Handle modes whose size
694 is greater than that of HOST_WIDE_INT.
696 2004-10-18 Ziemowit Laski <zlaski@apple.com>
698 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
700 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
701 Roger Sayle <roger@eyesopen.com>
704 * dojump.c (discard_pending_stack_adjust): New function.
705 (clear_pending_stack_adjust): Call it.
706 * expr.h (discard_pending_stack_adjust): Declare it.
707 * explow.c (emit_stack_save): Emit pending stack adjustments
708 before saving the stack pointer.
709 (emit_stack_restore): Discard pending stack adjustments before
710 restoring the stack pointer.
712 2004-10-18 Richard Henderson <rth@redhat.com>
714 * c-common.c (handle_mode_attribute): Allow scalar->vector
717 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
719 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
720 value to expand_assignment.
722 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
726 (thread_jumps): Iterate until no new forwarder block arises.
728 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
730 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
731 (thread_jumps): Use forwardable as cache of
732 tree_forwarder_block_p throughout the function.
734 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
736 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
738 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
742 * tree-cfg.c (remove_bb): If we have a label expression in the
743 basic block and the label we have taken the address, move the
744 label expression to the basic block which is previous in the
746 (tree_verify_flow_info): Fix printing out the label name of the
747 problematic label expression.
749 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
751 PR rtl-optimization/18002
752 * simplify-rtx.c (mode_signbit_p): Externalize function...
753 * rtl.h (mode_signbit_p): ... to here.
754 * combine.c (simplify_shift_const): Recognize PLUS signbit as
755 canonical form of XOR signbit and move to outer op.
757 2004-10-18 Diego Novillo <dnovillo@redhat.com>
759 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
761 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
762 Don't call fold_stmt more than once, use bsi_replace.
764 2004-10-18 Diego Novillo <dnovillo@redhat.com>
766 PR tree-optimization/17656
767 * tree-ssa.c (replace_immediate_uses): When replacing a
768 constant, if the call to fold_stmt produced a different
769 statement, get an appropriate statement pointer by scanning
772 2004-10-18 Richard Henderson <rth@redhat.com>
774 * pointer-set.c (hash1): Don't use libm functions in fallback case.
776 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
779 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
780 (stage1-start): Remove and copy libunwind.a and
781 libunwind*$(SHLIB_EXT) instead of libunwind*.
782 (stage2-start): Likewise.
783 (stage3-start): Likewise.
784 (stage4-start): Likewise.
785 (stageprofile-start): Likewise.
786 (stagefeedback-start): Likewise.
788 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
789 the shared library to be created and don't remove the existing
791 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
792 * config/i386/t-nwld (SHLIB_LINK): Likewise.
793 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
794 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
795 * config/sh/t-linux (SHLIB_LINK): Likewise.
796 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
797 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
798 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
799 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
801 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
806 * basic-block.h (reg_set_iterator): New.
807 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
808 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
809 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
810 * caller-save.c (save_call_clobbered_regs): Adjust to the new
812 * cfgcleanup.c (thread_jump): Likewise.
813 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
814 * conflict.c (conflict_graph_compute): Likewise.
815 * flow.c (verify_local_live_at_start, update_life_info,
816 initialize_uninitialized_subregs, propagate_one_insn,
817 init_propagate_block_info, free_propagate_block_info,
818 propagate_block, dump_regset): Likewise.
819 * global.c (global_conflicts): Likewise.
820 * graph.c (start_bb): Likewise.
821 * local-alloc.c (update_equiv_regs): Likewise.
822 * loop.c (load_mems): Likewise.
823 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
824 find_reg, finish_spills): Likewise.
825 * resource.c (mark_target_live_regs): Likewise.
826 * sched-deps.c (sched_analyze_insn): Likewise.
827 * sched-rgn.c (sched-rgn.c): Likewise.
828 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
830 2004-10-18 Jakub Jelinek <jakub@redhat.com>
832 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
833 operand 1 instead of 2
835 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
837 * loop-unroll.c: Fix comment typos.
839 2004-10-18 Revital Eres <eres@il.ibm.com>
841 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
842 * loop-unroll.c: Include varray.h.
843 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
844 opt_info and expand it to support variable expansion.
845 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
846 expand it to support variable expansion.
847 (pt_info_start_duplication): Rename si_info_start_duplication.
848 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
849 to the variable expansion optimization.
850 (free_opt_info): Rename free_si_info.
851 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
852 expand_var_during_unrolling, insert_var_expansion_initialization,
853 combine_var_copies_in_loop_exit, release_var_copies,
854 get_expansion): New functions.
855 (peel_loop_completely, unroll_loop_constant_iterations,
856 unroll_loop_runtime_iterations, peel_loop_simple,
857 unroll_loop_stupid): Change uses of struct si_info
859 and add uses of fvariable-expansion-in-unroller flag.
860 * params.def: Add parameter to restrict the number of expansions.
861 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
862 the number of expansions.
863 * common.opt: (fvariable-expansion-in-unroller): New flag.
864 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
866 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
868 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
869 __GXX_MERGED_TYPEINFO_NAMES to 0.
871 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
873 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
874 handle barriers in a bb by checking that it points to a NULL bb.
875 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
876 (emit_barrier_after, emit_barrier): Ditto.
878 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
880 * doc/extend.texi (Attribute Syntax): Clarify details of
881 attributes on parameters.
883 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
885 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
888 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
891 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
893 * c-typeck.c (default_function_array_conversion): Always create
894 &a[0] for array types.
895 (build_unary_op): Do not fold &a[x] into a + x.
897 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
900 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
901 block if there is a goto with a locus.
903 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
905 * config/elfos.h, config/gofast.h, config/interix.h,
906 config/netbsd.h, config/svr3.h, config/vxworks.h,
907 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
908 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
909 config/alpha/netbsd.h, config/arm/arm-modes.def,
910 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
911 config/cris/aout.h, config/frv/frv-modes.def,
912 config/i386/beos-elf.h, config/i386/gas.h,
913 config/i386/i386-coff.h, config/i386/i386-modes.def,
914 config/i386/linux.h, config/i386/linux64.h,
915 config/i386/mingw32.h, config/i386/netbsd-elf.h,
916 config/i386/netbsd64.h, config/i386/sco5.h,
917 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
918 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
919 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
920 config/mips/mips-modes.def, config/mips/sdb.h,
921 config/mips/vr.h, config/mips/vxworks.h,
922 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
923 config/pa/pa32-linux.h, config/rs6000/40x.md,
924 config/rs6000/7450.md, config/rs6000/8540.md,
925 config/rs6000/linuxspe.h, config/rs6000/power4.md,
926 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
927 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
928 config/s390/s390-modes.def, config/sh/elf.h,
929 config/sh/sh-modes.def, config/sh/sh64.h,
930 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
931 config/stormy16/stormy16.md, config/v850/v850-protos.h,
932 config/vax/vax.md: Update copyright.
934 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
936 * expr.c (expand_expr_real_1): Remove an obsolete comment.
938 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
940 * c-typeck.c (default_function_array_conversion): Always create
941 &a[0] for array types.
942 (build_unary_op): Do not fold &a[x] into a + x.
944 2004-10-17 Jakub Jelinek <jakub@redhat.com>
946 * pointer-set.c (hash1): Use integer part of 2^64 / phi
947 instead 2^32 / phi if long is 64-bit.
949 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
951 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
953 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
955 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
956 __ptrextent__, __ptrvalue and __ptrvalue__.
957 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
960 2004-10-16 Dale Johannesen <dalej@apple.com>
962 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
964 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
966 PR tree-optimization/17766
967 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
968 (dom_info_available_p): Declare.
969 * cfghooks.c (split_block, make_forwarder_block): Use
970 dom_info_available_p.
971 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
972 free_dominance_info, verify_dominators): Ditto.
973 (dom_info_available_p): New function.
974 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
975 (thread_jumps): Use dom_info_available_p.
976 * tree-complex.c (expand_complex_div_wide): Ditto.
977 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
979 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
981 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
982 (find_best_candidate): Take also important candidates into account.
983 (find_optimal_iv_set): Initialize important_candidates bitmap.
985 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
987 PR tree-optimization/17560
988 * predict.c (tree_estimate_probability): Mark irreducible
991 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
993 PR rtl-optimization/17723
994 * cfgcleanup.c (merge_memattrs): Handle case when
995 MEM_SIZE == NULL_RTX.
997 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
999 * toplev.c (dump_file_name): Change type to be const.
1001 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1004 non_lvalue to stop something being a null pointer constant.
1006 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1008 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1009 available for TARGET_FPRS.
1010 (FUNCTION_VALUE_REGNO_P): Same.
1012 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1014 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1015 -maltivec in same style as other ISA options.
1017 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1019 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1022 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1024 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1025 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1026 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1027 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1028 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1029 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1030 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1031 predict.def, predict.h, protoize.c, reload.h, resource.h,
1032 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1033 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1034 unwind-sjlj.c, value-prof.h: Update copyright.
1036 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1038 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1040 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1042 * tree-optimize.c (execute_one_pass): Stop timer right after
1045 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1048 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1051 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1052 (remove_useless_stmts_1): Fold trees we know how to fold.
1054 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1056 * configure.ac: Add .machine power4 directive when testing for
1058 * configure: Regenerate.
1060 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1062 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1064 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1066 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1069 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1071 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1072 for 'f' if !TARGET_FPRS.
1074 2004-10-14 Richard Henderson <rth@redhat.com>
1077 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1079 2004-10-14 Richard Henderson <rth@redhat.com>
1082 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1084 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1085 instaed of current_function_decl non-null.
1087 2004-10-14 Matt Austern <austern@apple.com>
1089 * pointer-set.c: New file, special-purpose hash table.
1090 * pointer-set.h: New file.
1091 * tree.h (struct pointer_set_t): Declare as opaque type.
1092 (tree_walk): Last argument is pointer_set_t* now.
1093 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1095 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1096 track of which nodes have already been visited.
1097 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1098 * cgraphunit.c (cgraph_create_edges): Likewise.
1099 (cgraph_characterize_statics_local): Likewise.
1100 * tree-dfa.c (collect_dfa_stats): Likewise.
1101 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1103 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1104 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1105 of walk_subtrees is pointer_set_t* now.
1106 * Makefile.in (OBJS-common): add pointer-set.o
1107 (tree-inline.o): Depends on pointer-set.h
1108 (tree-dfa.o): Likewise
1109 (cgraphunit.o): Likewise
1111 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1113 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1114 (TARGET_ASM_FILE_START): Define.
1115 * config/darwin.h (ASM_SPEC): Define.
1116 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1117 -mlong-double-128, it's the default. Update comment about reason
1118 for force_cpusubtype_ALL.
1119 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1120 * config/rs6000/darwin-world.asm: Likewise.
1121 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1122 (symbolic_operand): Delete #if 0ed code.
1124 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1126 * stmt.c (add_case_node): Make sure that we have integer
1127 constant before calling tree_int_cst_compare.
1129 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1133 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1134 (remove_useless_stmts_1): Fold trees we know how to fold.
1136 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1138 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1139 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1142 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1144 * reload.c (find_reloads): When reloading a PLUS with constant
1145 operand, make sure the constant is pushed to the constant pool
1147 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1148 reload bug workaround.
1149 (s390_expand_plus_operand): Likewise.
1151 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1153 * opts.c (common_handle_option): Do not enable
1154 flag_speculative_prefetching for -fprofile-generate/use.
1156 2004-10-14 Devang Patel <dpatel@apple.com>
1159 * tree-if-conv.c (process_phi_nodes): Process latch block.
1160 (combine_blocks): Process latch block and update loop structure.
1162 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1164 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1165 (vect_update_ivs_after_vectorizer):
1166 (vect_transform_for_unknown_loop_bound):
1167 (tree_duplicate_loop_to_edge):
1168 (allocate_new_names):
1171 (rename_variables_in_bb):
1173 (rename_variables_in_loop):
1175 (update_phis_for_duplicate_loop):
1176 (update_phi_nodes_for_guard):
1177 (make_loop_iterate_ntimes):
1178 (tree_duplicate_loop_to_edge_cfg):
1180 (vect_analyze_loop_with_symbolic_num_of_iters):
1181 (verify_loop_for_duplication):
1182 (vect_gen_niters_for_prolog_loop):
1183 (vect_update_niters_after_peeling):
1184 (vect_update_inits_of_dr):
1185 (vect_update_inits_of_drs):
1186 (vect_build_loop_niters):
1187 (vect_do_peeling_for_alignment): New functions.
1188 (vect_transform_loop): Add unknown and known but indivisible loop
1189 bound support; add peeling for unalignment support.
1190 (vect_analyze_loop_form): Support symbolic number of iterations.
1191 (vect_transform_loop_bound): New input parameter.
1192 (vect_get_loop_niters): Change input parameter type.
1193 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1194 (vectorizable_store): Allow unaligned access.
1195 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1196 (vect_analyze_data_refs_alignment): Allowed one unaligned
1198 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1200 (LOOP_VINFO_INT_NITERS): New macro.
1201 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1202 (do_peeling_for_alignment):
1203 (unaligned_drs): New members of _loop_vec_info.
1204 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1206 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1208 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1209 (struct tree_string): Remove "const" qualifier for "str".
1211 2004-10-14 Ira Rosen <irar@il.ibm.com>
1213 * tree-vectorizer.c (vect_analyze_data_refs): Call
1214 vect_get_base_and_bit_offset to get memory tag for array ref.
1215 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1217 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1219 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1220 * configure: Regenerate.
1222 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1224 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1225 patches to solve spurious testsuite failures.
1227 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1229 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1230 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1231 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1232 gcc_assert under ENABLE_CHECKING.
1233 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1234 get_vectype_for_scalar_type).
1236 (vect_get_vec_def_for_operand): Remove redundant variables.
1237 (vect_transform_loop): Likewise.
1239 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1241 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1242 global for -mcaller-super-interworking.
1243 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1244 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1245 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1246 not need a frame pointer.
1247 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1248 the soft frame pointer offset.
1249 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1250 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1251 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1252 the stack. Use frame_pointer_needed to choose between them.
1253 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1254 (interwork_with_frame): New macro.
1255 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1257 2004-10-14 Ben Elliston <bje@au.ibm.com>
1260 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1261 up the filename looking for a previous directory separator.
1263 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1265 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1266 parser_xref_tag): New.
1267 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1269 (declspecs_add_type): Adjust prototypes.
1270 * c-parse.in (%union): Add tstype.
1271 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1272 typespec_reserved_attr, typespec_nonreserved_nonattr,
1273 structsp_attr, structsp_nonattr): Change to tstype. Update
1275 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1276 (declspecs_add_type): Update to take struct c_typespec argument.
1277 Set tag_defined_p and typedef_p as appropriate.
1278 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1279 Update to return struct c_typespec.
1280 (shadow_tag_warned): Don't let empty declarations with qualifiers
1281 or storage class specifiers redeclare a tag if a previous
1282 declaration is visible.
1284 2004-10-13 Richard Henderson <rth@redhat.com>
1287 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1288 for DECL_INCOMING_RTL.
1290 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1293 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1294 trunc_int_for_mode for constants used in shortened mode.
1296 2004-10-13 Richard Henderson <rth@redhat.com>
1299 * c-common.c (handle_mode_attribute): Disallow mode changes that
1300 alter the CODE of the top-level type.
1302 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1303 integer from internal limits macros.
1304 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1306 2004-10-13 Richard Henderson <rth@redhat.com>
1309 * function.c (instantiate_decl): Recurse for CONCAT.
1311 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1313 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1316 (extzvdi_internal1): Add attribute "compare".
1317 (extzvdi_internal2): Same.
1319 2004-10-12 Tom Tromey <tromey@redhat.com>
1321 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1323 2004-10-13 Dale Johannesen <dalej@apple.com>
1325 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1327 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1329 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1330 * c-decl.c (c_write_global_declarations): ... instead of here ...
1331 * cp/decl.c (cp_finish_file): ... and here.
1332 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1334 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1336 * tree-ssa-dom.c (record_range): Free the element if we are not
1339 2004-10-13 Tom Tromey <tromey@redhat.com>
1342 * gcc.c (option_map): Added --extdirs and --encoding.
1344 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1347 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1348 sparc_can_output_mi_thunk.
1349 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1350 handling of vcall offset.
1351 (sparc_can_output_mi_thunk): New predicate.
1352 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1353 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1354 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1356 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1358 * config/sparc/sparc.md (movdi): Remove redundant test.
1360 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1362 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1363 TDF_IPA from -fdump-tree-*-all.
1365 2004-10-13 Paul Brook <paul@codesourcery.com>
1367 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1368 * config/arm/arm.c (thumb_find_work_register): Update comments.
1369 (arm_load_pic_register): Add argument for scratch register.
1370 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1371 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1373 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1375 * tree-data-ref.c: Fix comment typos.
1377 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1378 Zdenek Dvorak <dvorakz@suse.cz>
1380 PR tree-optimization/17724
1381 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1383 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1385 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1386 (altivec_builtin_mask_for_store): Likewise.
1387 (altivec_init_builtins): Use lang_hooks.builtin_function to
1388 create the decls for builtin_altivec_mask_for_load/store.
1390 2004-10-13 Nick Clifton <nickc@redhat.com>
1392 * config/c4x/c4x.c: Remove inclusion of loop.h.
1394 2004-10-12 Ben Elliston <bje@au.ibm.com>
1396 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1397 (ei_container): New; renamed.
1398 (ei_start, ei_last): New macros.
1399 (ei_start_1, ei_last_1): Renamed from ei_start.
1400 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1401 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1402 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1404 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1406 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1407 * cfgloop.c (initialize_loops_parallel_p): New.
1408 (flow_loops_find): Initialize the parallel_p field to true for all
1410 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1411 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1412 the size of the data accessed in the loop.
1413 (struct nb_iter_bound): Moved...
1414 * cfgloop.h (struct nb_iter_bound): ... here.
1415 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1416 (record_estimate): Declare extern here.
1417 * tree-chrec.c: Fix comments.
1418 (nb_vars_in_chrec): New function.
1419 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1420 * tree-data-ref.c: Don't include lambda.h, that is already included
1422 (tree_fold_divides_p): Don't check for integer_onep.
1423 (tree_fold_bezout): Removed.
1424 (gcd): New static duplicated function.
1425 (int_divides_p, dump_subscript): New.
1426 (dump_data_dependence_relation): Use dump_subscript.
1427 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1428 estimate_niter_from_size_of_data): New.
1429 (analyze_array_indexes, analyze_array): Call
1430 estimate_niter_from_size_of_data during the detection of array
1431 references. Pass in a pointer to the statement that contains the
1433 (all_chrecs_equal_p): New.
1434 (compute_distance_vector): Renamed compute_subscript_distance.
1435 Deal with multivariate conflict functions.
1436 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1437 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1438 (non_affine_dependence_relation): New.
1439 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1440 analyze_siv_subscript, analyze_miv_subscript,
1441 analyze_overlapping_iterations, subscript_dependence_tester):
1442 Initialize and return last_conflicts function.
1443 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1444 compute_overlap_steps_for_affine_1_2): New.
1445 (analyze_siv_subscript_affine_cst): Removed.
1446 (analyze_subscript_affine_affine): Disprove dependences based on the
1447 iteration domains. Solve the univariate dependence case as before,
1448 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1449 Implement the multivariate case of 2 versus 1 variables.
1450 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1452 (find_data_references_in_loop): Compute and initialize
1453 loop->estimated_nb_iterations and loop->parallel_p.
1454 (analyze_all_data_dependences): Modify the debug dump order.
1455 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1456 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1457 (SUB_LAST_CONFLICT, subscript->last_conflict,
1458 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1459 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1460 (find_data_references_in_loop, initialize_data_dependence_relation,
1461 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1463 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1465 * configure: Regenerate.
1467 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1470 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1471 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1472 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1475 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1477 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1478 (s390_gimplify_va_arg): Likewise.
1480 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1482 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1483 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1484 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1485 * regclass.c (record_address_regs): Remove ifdef. Use
1486 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1487 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1489 (scan_rtx_address, replace_oldest_value_addr): Use
1490 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1491 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1492 unnecessary definitions.
1493 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1494 and MODE_BASE_REG_REG_CLASS.
1495 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1496 (MODE_BASE_REG_REG_CLASS): Define.
1497 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1498 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1499 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1500 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1502 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1504 * tree-ssa-alias.c (verify_name_tags): New function.
1505 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1506 (verify_alias_info): Call verify_name_tags.
1508 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1510 PR rtl-optimization/17931
1511 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1514 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1516 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1517 rather than aborting.
1519 2004-10-12 Paul Brook <paul@coudesourcery.com>
1521 * config.gcc: Add armv6{k,z,zk}
1522 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1523 * config/arm/tune.md: Regenerate.
1524 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1526 (all_architectures): Add armv6k, armv6z, armv6zk.
1527 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1528 * doc/invoke.texi: Document new arch and cpu values.
1530 2004-10-12 Paul Brook <paul@coodesourcery.com>
1532 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1535 2004-10-12 Paul Brook <paul@codesourcery.com>
1537 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1538 Handle negative constants.
1540 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1543 * c-typeck.c (convert_arguments): Return error_mark_node if there
1544 are too few arguments.
1545 (build_function_call): Handle error_mark_node return from
1548 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1550 * configure.ac (symbolic_link): Replace with $LN_S.
1551 (Assembler/Linker): Hard link from gas and binutils trees.
1552 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1553 * configure: Regenerate.
1555 2004-10-12 Paul Brook <paul@codesourcery.com>
1557 * configure.ac: Don't look for host assembler when building a canadian
1559 * configure: Regenerate.
1561 2004-10-11 Roger Sayle <roger@eyesopen.com>
1564 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1565 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1566 line options for "-lang-asm" and if found allow any of the C-family
1568 (c_common_handle_option): Remove last use of permit_fortran_options.
1570 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1572 * config/s390/s390.c (print_operand): Support 'S' format flag.
1573 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1574 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1575 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1576 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1577 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1578 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1579 ("*movstricthi"): Likewise.
1580 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1581 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1582 ("*sethiqisi", "*sethihisi"): Likewise.
1583 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1584 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1585 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1586 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1587 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1589 ("*tmhi_full"): Fix incorrect op_type attribute.
1591 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1592 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1593 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1594 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1596 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1599 * function.c (temp_slots_at_level): Fix typo which creates too
1600 many temp stack slots levels.
1602 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1604 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1606 (s390_trampoline_instantiate): Adapt.
1607 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1609 2004-10-11 Roger Sayle <roger@eyesopen.com>
1612 * stmt.c (add_case_node): Add additional type argument. Declare
1613 as static to match prototype. Convert the upper and lower bounds
1614 to the specified index type. Optimize away case ranges/values
1615 that are outside the index type's bounds. Truncate case ranges
1616 that span the index type's bounds.
1617 (expand_case): Avoid unnessary computation and memory allocation
1618 when index type is error_mark_node. Pass index_type as required
1619 by change to add_case_node API. No need to convert case range
1620 bounds to index_type, this is now done by add_case_node.
1622 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1624 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1625 * config/s390/s390.c (s390_offset_p): New function.
1626 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1627 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1628 transform Q->Q alternatives to *clc pattern.
1630 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1631 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1632 to transform Q->Q alternatives to *mvc pattern.
1633 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1634 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1635 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1636 transform Q->Q alternatives to *nc pattern.
1637 ("*nc"): New insn. New peephole to merge adjacent NCs.
1638 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1639 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1640 transform Q->Q alternatives to *oc pattern.
1641 ("*oc"): New insn. New peephole to merge adjacent OCs.
1642 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1643 transform Q->Q alternatives to *xc pattern.
1644 ("*xc"): New insn. New peephole to merge adjacent XCs.
1645 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1647 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1649 * gimplify.c (gimple_push_condition): Make sure that we don't
1650 have any saved condition cleanup if we were at the top level.
1652 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1654 * config/frv/frv.md (*adddi3_internal): Change name to...
1655 (adddi3): ...replacing the exisiting define_expand. Combine
1656 alternatives. Fix the range of the constant constraints ('J' instead
1657 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1658 to extract the lower and upper halves of the DImode operands.
1659 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1660 (adddi3_lower): Fix the range of the constant constraints and
1661 remove the bogus operands[2] check.
1662 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1663 operand 2. Use addxi to handle constant operands.
1664 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1666 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1668 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1669 editor's paren matching. Allow #define inside a struct.
1671 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1674 part of PR c++/17657
1675 * fold-const.c (fold_build_cleanup_point_expr): New function.
1676 * tree.h (fold_build_cleanup_point_expr): Prototype.
1678 2004-10-10 Eric Christopher <echristo@redhat.com>
1680 * dwarf2out.c: Move attribute to subprogram declaration
1681 instead of subroutine type.
1683 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1685 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1686 hoist_insn_after, and hoist_insn_to_edge.
1687 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1688 no_jumps_between_p, and insn_dependent_p.
1689 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1690 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1691 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1692 hoist_insn_to_edge): Remove.
1694 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1697 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1698 type in declarations that are not definitions except for the case
1699 of parameters of void type.
1701 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-cfg.c: Fix comment typos.
1705 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1708 * builtins.c (expand_builtin_va_start): Check for too few
1709 arguments to va_start.
1711 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1714 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1715 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1717 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1720 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1722 PR tree-optimization/17906
1723 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1724 copy non-gimple reg arguments.
1726 2004-10-09 Roger Sayle <roger@eyesopen.com>
1728 PR rtl-optimization/17853
1729 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1730 Reorganize handling of comparison operations with floating point
1731 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1732 Likewise, introduce support for comparison operations with vector
1733 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1735 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1736 * doc/tm.texi: Likewise.
1738 2004-10-09 Steven Bosscher <stevenb@suse.de>
1740 * regs.h (struct reg_info_def): Remove the last_node_uid and
1741 changes_mode fields.
1742 (REGNO_LAST_NOTE_UID): Don't define.
1743 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1744 * regmove.c (copy_src_to_dest): Likewise.
1746 2004-10-09 Roger Sayle <roger@eyesopen.com>
1749 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1750 relational comparison operator op needs to be swapped/reversed when
1751 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1753 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1756 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1757 instead of bsi_start.
1758 (value_replacement): Likewise.
1759 (abs_replacement): Likewise
1761 2004-10-09 Steven Bosscher <stevenb@suse.de>
1763 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1764 (expand_gimple_cond_expr, expand_gimple_tailcall,
1765 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1766 (tree_expand_cfg): Announce full RTL function dump.
1767 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1768 not the graph version.
1769 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1770 in the arms of a COND_EXPR for lowered nodes.
1772 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1774 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1775 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1776 strtoufix16, strtoufix32, strtoufix64): Declare.
1778 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1780 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1781 for an out-of-range floating point constant.
1782 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1783 warning if the target format does not support infinities.
1785 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1787 * emit-rtl.c (last_label_num, base_label_num): Remove.
1788 (max_label_num): Always return label_num.
1789 (set_new_last_label_num, restore_emit_status): Remove.
1790 (init_emit): Don't initialize last_label_num.
1791 * function.c (pop_function_context_from): Don't call
1792 restore_emit_status.
1793 * function.h: Remove the prototype for restore_emit_status.
1794 * rtl.h: Remove the prototype for set_new_last_label_num.
1796 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1798 * stmt.c (expand_decl_init): Remove.
1799 * tree.h: Remove the corresponding prototype.
1801 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1803 * integrate.c (try_constants, subst_constants, mark_stores):
1805 * integrate.h: Remove the prototype for try_constants.
1807 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1809 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1810 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1811 comments about its relevance to errors.
1812 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1814 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1817 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1820 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1822 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1823 reference_node_pool.
1825 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1827 * tree-cfg.c: Fix a comment typo.
1829 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1831 * config/s390/s390.c (s390_register_info): Don't save fprs for
1833 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1835 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1837 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1838 (TARGET_DEFAULT): Use symbolic values.
1839 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1840 (TARGET_DEFAULT): Use symbolic values.
1841 * config/s390/s390.c (s390_backchain_string): Initialize to
1842 TARGET_DEFAULT_BACKCHAIN.
1844 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1846 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1847 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1849 (expand_builtin_strcat): Accept a type parameter.
1850 (fold_builtin_mempcpy): Accept a type and endp parameter.
1852 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1853 Accept an `exp' instead of an `arglist'.
1855 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1857 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1858 reverting my 2004-09-07 patch to use build_int_cst.
1860 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1863 * config/sparc/sparc.c (input_operand): Remove redundant code
1864 for handling LO_SUM.
1865 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1866 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1867 Otherwise only accept it for TFmode if quad move insns are available.
1869 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1872 common cases will be caught earlier than others.
1874 2004-10-08 Michael Matz <matz@suse.de>
1876 * loop-doloop.c (doloop_optimize): Extend count.
1878 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1880 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1881 (prefetch): Convert to expander.
1883 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1885 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1886 first argument of CALL.
1887 (tls_local_dynamic): Likewise.
1889 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1891 * c-typeck.c (enum impl_conv): New.
1892 (convert_for_assignment): Use it. Take tree for function called
1893 instead of its name. Handle ObjC selectors for diagnostics at
1894 start of function. Select diagnostic text within the function
1895 using full sentences for diagnsotics. Use %qE to name functions
1897 (convert_arguments, build_modify_expr,
1898 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1899 callers to convert_for_assignment.
1900 (warn_for_assignment): Remove.
1902 2004-10-08 Nick Clifton <nickc@redhat.com>
1904 * config/sh/symbian.c (symbian_possibly_export_base_class):
1905 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1906 TYPE_CONTAINS_VPTR_P.
1908 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1910 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1911 fixed registers form all_used_regs. Update call_really_used_regs.
1912 (CALL_REALLY_USED_REGISTERS): Define.
1913 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1914 with call_really_used_regs.
1916 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1918 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1919 for -profile as well as -p and -pg.
1921 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1923 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1925 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1927 * tree-cfg.c (tree_block_forwards_to): Remove.
1928 * tree-flow.h: Remove the corresponding prototype.
1930 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1932 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1933 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1935 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1938 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1939 flag_trapping_math is in effect, don't generate subtract
1942 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1944 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1945 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1946 (s390_extra_constraint_str): Add 'A' constraints.
1947 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1948 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1949 (CONSTRAINT_LEN): Likewise.
1950 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1951 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1952 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1953 ("*iordi3"): Add OI alternative and splitter.
1954 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1955 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1956 ("*xordi3"): Add XI alternative and splitter.
1957 ("*xorsi3", "*xorhi3"): Likewise.
1959 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1961 * config/mips/mips.c (mips_function_rodata_section): New function.
1962 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1964 2004-10-07 Devang Patel <dpatel@apple.com>
1966 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1967 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1968 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1969 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1970 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1971 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1972 UNSPEC_VCONDU_V16QI): New constant defines.
1973 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1974 vconduv16qi): New patterns.
1975 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1976 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1977 (get_vec_cmp_insn): Same.
1978 (get_vsel_insn): Same.
1979 (rs6000_emit_vector_compare): Same.
1980 (rs6000_emit_vector_select): Same.
1981 (INSN_NOT_AVAILABLE): New.
1983 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1985 PR tree-optimization/17749
1986 * tree-tailcall.c (find_tail_calls): Check that parameter is
1989 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/ia64/ia64.c: Fix a comment typo.
1993 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1997 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2000 * tree-inline.c (expand_call_inline): Do not warn for functions
2001 marked with attribute noinline.
2003 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2006 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2007 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2009 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2010 of 0 as 4th argument to pass_by_reference.
2011 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2013 2004-10-06 Eric Christopher <echristo@redhat.com>
2015 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2018 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2023 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2025 PR rtl-optimization/17791
2026 * loop-doloop.c (doloop_modify): Take number of iterations as
2028 (doloop_optimize): Extend or shorten the number of iterations
2029 when changing mode of counter register.
2030 * loop-iv.c (lowpart_subreg): Export.
2031 * rtl.h (lowpart_subreg): Declare.
2033 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2035 PR tree-optimization/17806
2036 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2037 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2038 flags moved to split_edge.
2040 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2043 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2044 before tentatively building the conditional move sequence.
2046 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2049 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2051 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2052 function_arg_padding.
2054 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2057 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2059 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2061 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2062 * hooks.h: Remove the corresponding prototypes.
2064 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2067 * tree-nested.c (walk_stmt_info): Add changed field.
2068 (convert_nonlocal_reference): Set changed to when we
2069 change a decl to unnested decl.
2070 <case ADDR_EXPR>: Instead of checking if the immediate part
2071 of the ADDR_EXPR changed, check the field changed.
2072 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2074 (convert_local_reference): Set changed to when we
2075 change a decl to unnested decl.
2076 <case ADDR_EXPR>: Instead of checking if the immediate part
2077 of the ADDR_EXPR changed, check the field changed.
2078 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2080 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2082 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2083 * dwarf2out.c (dwarf2out_init): Remove references to
2084 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2085 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2086 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2088 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2090 * c-typeck.c (convert_arguments): Take expression for called
2091 function rather than its name. Handle ObjC selectors directly
2092 rather than relying on warn_for_assignment to do so. Call warning
2093 directly rather than warn_for_assignment. Use %qE in diagnostics.
2094 Say "argument" rather than "arg" in diagnostics.
2095 (build_function_call): Update call to convert_arguments.
2097 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2100 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2101 ENUMs specially instead of just saying we do.
2103 2004-10-06 Eric Christopher <echristo@redhat.com>
2105 * dwarf2.h: Sync with include/elf/dwarf2.h
2107 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2109 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2112 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2114 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2115 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2117 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2119 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2121 (lambda_compute_auxillary_space): Split from here.
2123 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2125 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2126 * tree-flow.h: Add prototype.
2127 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2128 expr_invariant_in_loop.
2130 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2132 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2135 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390-protos.h (s_imm_operand): Remove.
2138 (s390_pool_operand): Add prototype.
2139 * config/s390/s390.c (general_s_operand): Remove.
2140 (s_imm_operand): Remove.
2141 (s_operand): Merge contents of general_s_operand.
2142 (s390_pool_operand): New function.
2143 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2144 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2145 ("*cmpdi_ccu"): Merge Q->Q alternative.
2146 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2147 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2149 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2150 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2151 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2153 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2155 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2156 call ia64_function_arg_boundary.
2157 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2158 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2159 (ia64_function_arg_advance): Do not put 128 bit floats into
2162 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2164 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2165 Accept an expression instead of an arglist.
2166 (expand_builtin_stpcpy): Accept an expression instead of an
2169 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2172 * doc/install.texi (*-*-solaris2*): Mention potential problem
2173 with Sun assembler + GNU linker and C++ programs.
2174 Document status of binutils 2.15 release.
2176 2004-10-06 Jan Hubicka <jh@suse.cz>
2178 * cse.c (cse_main): Kill push/pop context.
2180 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2182 * pretty-print.c: Include tree.h.
2183 (pp_base_prepare_to_format): New function, logic from
2184 text_specifies_location.
2185 (pp_base_format_text): Use gcc_assert.
2186 * pretty-print.h (pp_prepare_to_format): New macro.
2187 (pp_base_prepare_to_format): Prototype.
2188 * diagnostic.c (text_specifies_location): Delete.
2189 (bug_report_request): Delete.
2190 (diagnostic_set_info): Don't call text_specifies_location.
2191 (diagnostic_action_after_output): Put text from
2192 bug_report_request inline here. Use gcc_unreachable.
2193 (diagnostic_report_current_function): Fix comment.
2194 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2195 Call pp_prepare_to_format before diagnostic_starter.
2196 (trim_filename): Use IS_DIR_SEPARATOR.
2197 (fatal_error, internal_error): Use gcc_unreachable.
2198 (error_recursion): Call diagnostic_action_after_output to
2199 issue the bug_report_request message and exit.
2200 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2202 * c-parse.in: Add list of diagnostic messages to insulate
2203 translation template from version of yacc/bison used to
2204 compile the grammar.
2206 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2209 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2213 * basic-block.h: Remove the prototype for
2214 flow_preorder_transversal_compute.
2215 * cfganal.c (dfst_node): Remove.
2216 (flow_preorder_transversal_compute): Likewise.
2217 * rtl.h: Remove the prototype for get_jump_table_offset.
2218 * rtlanal.c (get_jump_table_offset): Remove.
2220 2004-10-05 Richard Henderson <rth@redhat.com>
2223 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2225 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2228 * Makefile.in: Stage the build directory too.
2230 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2232 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2234 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2235 (frv_emit_move): Same.
2237 * config/frv/frv.c (frv_emit_move): New.
2238 (frv_legitimize_address): New.
2240 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2247 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2252 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2254 * c-decl.c (pushdecl): When an extern declaration at block scope
2255 refers to a visible entity with internal linkage, use the old DECL
2256 rather than the new one.
2258 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2260 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2263 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2268 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2270 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2271 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2274 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-cfg.c (cleanup_tree_cfg): Don't call
2277 delete_unreachable_blosk() after thread_jumps().
2278 (thread_jumps): Always remove basic blocks as they become
2281 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2283 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2284 something_changed. Simplify the while loop.
2286 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * builtins.c (expand_builtin_memmove): Delete duplicate code
2289 and accept a tree type for the result.
2290 (expand_builtin_bcopy): Accept a tree type for the result.
2291 (fold_builtin_memmove): Accept an arglist and tree type for
2294 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2296 * config/s390/s390.c (s390_dump_pool): Remove return value.
2297 Use gen_pool_align, gen_pool_section_start/end instead of
2298 gen_pool_start/end_31/64.
2299 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2300 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2301 ("pool_start_31", "pool_end_31"): Remove.
2302 ("pool_start_64", "pool_end_64"): Likewise.
2303 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2305 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2306 (TARGET_CANNOT_COPY_INSN_P): Define.
2307 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2308 (struct constant_pool): New member 'execute'.
2309 (s390_add_execute, s390_find_execute): New functions.
2310 (s390_execute_label, s390_execute_target): Likewise.
2311 (s390_dump_pool): Output in-pool execute target templates.
2312 (s390_dump_execute): New function.
2313 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2314 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2315 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2316 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2317 ("*execute"): New insn pattern.
2318 ("movmem_short", "*movmem_short"): Use splitters to generate
2319 explicit execute pattern, remove embedded execute.
2320 ("clrmem_short", "*clrmem_short"): Likewise.
2321 ("cmpmem_short", "*cmpmem_short"): Likewise.
2323 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2325 * tree-ssa.c (verify_ssa): Verify phi arguments only
2326 contain renamed names.
2328 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2330 * config/rs6000/linux.h: Formatting, whitespace.
2331 * config/rs6000/linux64.h: Likewise.
2332 * config/rs6000/rs6000-protos.h: Likewise.
2333 * config/rs6000/rs6000.c: Likewise.
2334 (easy_vector_splat_const): Add fall thru comments.
2335 (output_vec_const_move): Likewise.
2337 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2339 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2341 2004-10-05 Chao-Ying Fu <fu@mips.com>
2342 Richard Sandiford <rsandifo@redhat.com>
2344 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2345 built-in functions. Document dependencies.
2346 (-mips3d): Add link here too.
2347 * doc/extend.texi (MIPS Paired-Single Support): New section.
2349 2004-10-04 Chao-ying Fu <fu@mips.com>
2351 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2353 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2355 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2356 Initialize OPT_STATS to 0.
2358 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-data-ref.c: Fix comment typos.
2362 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2364 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2365 the predicate cannot be computed, don't initialize the result to
2368 2004-10-01 Eric Christopher <echristo@redhat.com>
2370 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2371 locally defined enum.
2372 * dwarf2out.c (add_calling_convention_attribute): Don't
2375 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2377 PR c/17178, PR c/17820
2378 * c-decl.c (pop_scope): Do not warn about unused static
2379 variables as they warned in the middle-end.
2381 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2383 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2384 and make the first parameter the expression not the arglist.
2386 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2388 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2389 as valid modes to expand address expressions.
2391 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2393 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2394 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2395 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2396 code formatting conventions.
2398 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2400 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2402 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2404 PR tree-optimization/16632
2405 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2406 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2407 where | is used instead of &.
2409 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2411 * ginclude/stddef.h: Fix a comment typo.
2413 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2416 * config.gcc (i?86-*-solaris2*): Restore correct logic
2417 for --enable-threads option.
2418 (sparc64-*-solaris2*): Likewise.
2419 (sparc-*-solaris2*): Likewise.
2421 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2423 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2424 (OS_MISSING_POWERPC64): Move, and comment.
2425 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2426 (OS_MISSING_POWERPC64): Move, and comment.
2428 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2430 * arm.c (output_call_mem): Add missing \t.
2432 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2435 expand_builtin_strncmp): Delete duplicate code.
2437 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2439 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2440 take check-base and -limit arguments.
2441 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2442 check ranges for ARRAY_REF and COMPONENT_REF.
2443 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2446 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2448 * c-objc-common.c (c_tree_printer): Correct description of %E.
2449 Don't fall through after printing an expression.
2451 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2453 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2455 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2457 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2458 delete_unrechable_blocks() only when necessary.
2460 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2462 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2463 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2464 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2465 __gthread_recursive_mutex_unlock): New functions.
2467 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2469 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2470 * config/s390/tpf-eh.c: Remove file.
2471 * config/s390/tpf-unwind.h: New file.
2472 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2473 (MD_UNWIND_SUPPORT): Define.
2475 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2477 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2479 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2482 * config/s390/s390.c (s390_comparison): New function.
2483 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2484 (s390_branch_condition_mnemonic): Assert valid comparison.
2485 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2486 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2487 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2488 s390_comparison instead of comparison_operator.
2490 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2491 ("cmpmemdi"): Remove.
2492 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2493 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2494 ("cmpint_si"): Rename to ...
2495 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2496 ("cmpint_di", "*cmpint_di"): Likewise.
2497 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2498 redundant UNSPEC_CMPINT conversions.
2499 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2501 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2503 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2504 (main): Remove a reference to COLLECT_PARSE_FLAG
2505 * system.h: Poison COLLECT_PARSE_FLAG.
2506 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2508 2004-10-01 Paul Brook <paul@codesourcery.com>
2510 * config/arm/crti.asm: Give _init and _fini function type.
2512 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2514 * common.opt (ftree-loop-ivcanon): Enable by default.
2515 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2516 Enable complete loop unrolling.
2517 (canonicalize_induction_variables, tree_unroll_loops_completely):
2520 2004-10-01 Paul Brook <paul@codesourcery.com>
2522 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2523 not register number.
2524 (thumb_find_work_register): Search full register range.
2526 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2529 * tree-cfg.c (group_case_labels): Get the label and not
2530 the case expr for the default case.
2531 When the label we looking at is the default, decrement the
2534 2004-10-01 Jan Hubicka <jh@suse.cz>
2536 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2537 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2538 * toplev.h (tree_rest_of_compilation): Update prototype.
2539 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2541 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2544 cleanup_control_flow() out of the while loop.
2546 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2548 * tree-vectorizer.c (vectorizable_operation): Fail unless
2549 the mode for the vector type is indeed a vector mode.
2551 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2553 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2554 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2556 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2557 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2558 follow_ssa_edge_in_rhs): Ditto.
2559 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2560 (dump_iv): Dump base_object.
2561 (dump_use, dump_cand): Use dump_iv.
2562 (determine_base_object): New function.
2563 (alloc_iv): Initialize base_object field.
2564 (record_use): Clear the ssa_name field of iv.
2565 (get_computation_cost_at): Do not use difference of addresses of
2566 two different objects.
2567 (may_eliminate_iv): Do not require the loop to have just single exit.
2568 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2569 (nonzero_p): New function.
2570 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2571 tree_simplify_using_condition, simplify_using_initial_conditions,
2572 loop_niter_by_eval, find_loop_niter_by_eval,
2573 estimate_numbers_of_iterations_loop, compare_trees,
2574 upper_bound_in_type, lower_bound_in_type,
2575 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2576 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2577 instead of integer_(non)zerop.
2579 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2582 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2584 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2585 and TI_VA_LIST_FPR_COUNTER_FIELD.
2586 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2587 * tree-pass.h (pass_stdarg): Add.
2588 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2589 * tree-stdarg.c: New file.
2590 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2591 (tree-stdarg.o): Add dependencies.
2592 * function.h (struct function): Add va_list_gpr_size and
2593 va_list_fpr_size fields.
2594 * function.c (allocate_struct_function): Initialize them.
2596 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2597 va_list_{g,f}pr_counter_field.
2598 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2599 area will not be used. Only save registers that tree-stdarg.c
2600 detected they need saving.
2601 (ix86_va_start): Don't set up fields that won't be used.
2603 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2604 va_list_{g,f}pr_counter_field.
2605 (setup_incoming_varargs): Don't do anything if reg_save
2606 area will not be used. Only save registers that tree-stdarg.c
2607 detected they need saving.
2608 (rs6000_va_start): Don't set up fields that won't be used.
2610 2004-09-30 Eric Christopher <echristo@redhat.com>
2612 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2614 * dwarf2out.c (add_calling_convention_attribute): New function.
2615 (gen_subroutine_type_die): Use.
2616 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2617 * target.h (gcc_target): Add dwarf_calling_convention.
2618 * hooks.c (hook_int_tree_0): New function.
2619 * hooks.h: Prototype.
2620 * config/sh/sh.c: Include dwarf2.h.
2621 (sh_dwarf_calling_convention): New function.
2622 (TARGET_DWARF_CALLING_CONVENTION): Use.
2623 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2625 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2628 expand_builtin_strrchr, expand_builtin_strpbrk,
2629 expand_builtin_strncat, expand_builtin_strspn,
2630 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2633 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2635 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2637 (s390_logical_operator_ok_p): Likewise.
2638 * config/s390/s390.c (s390_expand_logical_operator): New function.
2639 (s390_logical_operator_ok_p): Likewise.
2640 * config/s390/s390.md ("anddi3"): New expander.
2641 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2642 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2643 ("andsi3"): Use s390_expand_logical_operator.
2644 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2645 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2646 ("andhi3"): New expander.
2647 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2648 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2649 ("andqi3"): New expander.
2650 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2651 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2652 ("iordi3"): New expander.
2653 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2654 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2655 ("iorsi3"): Use s390_expand_logical_operator.
2656 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2657 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2658 ("iorhi3"): New expiorer.
2659 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2660 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2661 ("iorqi3"): New expiorer.
2662 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2663 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2664 ("xordi3"): New expander.
2665 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2666 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2667 ("xorsi3"): New expander.
2668 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2669 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2670 ("xorhi3"): New expander.
2671 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2672 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2673 ("xorqi3"): New expander.
2674 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2675 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2677 2004-09-30 Roger Sayle <roger@eyesopen.com>
2679 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2680 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2681 machine mode as the result.
2683 2004-09-30 Ben Elliston <bje@au.ibm.com>
2686 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2687 FOR_EACH_EDGE macros.
2689 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2691 * c-tree.h (readonly_error): Remove.
2692 * c-typeck (enum lvalue_use): New.
2693 (lvalue_or_else, readonly_error): Use it. All callers changed.
2694 (readonly_error): Make static.
2696 2004-09-30 Jan Hubicka <jh@suse.cz>
2699 * cfgrtl.c (try_redirect_by_replacing_jump,
2700 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2701 cfg_layout_merge_blocks): Do not attach any line number information
2702 to newly inserted instructions.
2703 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2705 (emit_*insn_before, emit_insn*_after): New.
2706 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2708 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2709 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2711 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2713 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2714 (s390_return_address_offset): Remove.
2715 (s390_can_eliminate): Add prototype.
2716 (s390_initial_elimination_offset): Add prototype.
2717 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2718 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2719 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2720 (s390_return_address_offset): Remove.
2721 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2722 (struct machine_function): New member split_branches_pending_p.
2723 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2724 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2725 (s390_optimize_prologue): Remove base_used argument. Call
2726 s390_update_frame_layout instead of s390_register_info. Handle
2727 prologue/epilogue insns that touch only RETURN_REGNUM.
2728 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2729 (s390_register_info): Remove base_used and return_addr_used
2730 arguments, compute special register usage inline. Return live
2731 register data to caller.
2732 (s390_frame_info): Remove arguments, do not call s390_register_info.
2733 (s390_init_frame_layout): New function.
2734 (s390_update_frame_layout): Likewise.
2735 (s390_emit_prologue): Call s390_update_frame_layout; some code
2736 move to there. Do not emit pool placeholder insn if unnecessary.
2738 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2741 floating point constant workaround.
2742 (s390_secondary_input_reload_class): Handle PLUS reloads
2743 with too-large constant.
2744 (s390_expand_plus_operand): Likewise.
2745 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2746 ("movsi"): Likewise. Also, remove workaround for non-general
2748 ("movdf"): Do not call force_const_mem.
2749 ("movsf"): Likewise. Merge expander with *movsf insn.
2750 ("*movsf"): Remove, merge with movsf expander.
2752 2004-09-30 Paul Brook <paul@codesourcery.com>
2754 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2755 (ENDFILE_SPEC): Define.
2756 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2758 2004-09-30 Richard Henderson <rth@redhat.com>
2760 * config/alpha/qrnnd.asm: Mark for noexecstack.
2762 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2764 * protoize.c, tree-cfg.c: Fix comment typos.
2766 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2769 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2771 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2773 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2775 (add_pointed_to_expr): ... here.
2776 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2777 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2778 pointer variable, if set.
2780 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/sh/sh.c: Follow spelling conventions.
2784 2004-09-29 Richard Henderson <rth@redhat.com>
2786 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2787 * doc/tm.texi (DWARF_ZERO_REG): New.
2789 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2790 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2791 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2793 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2795 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2796 with a PLUS as source operand.
2797 (expand_movstr): Likewise.
2798 (expand_builtin_stpcpy): Likewise.
2800 2004-09-29 Richard Henderson <rth@redhat.com>
2803 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2804 (is_gimple_asm_val): New.
2805 * tree-gimple.h (is_gimple_asm_val): Declare.
2806 * gimplify.c (gimplify_asm_expr): Use it.
2807 * tree-pretty-print.c (print_declaration): Dump hard regs.
2808 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2810 * tree-ssa-pre.c (is_undefined_value): Likewise.
2811 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2812 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2813 * tree-ssa.c (warn_uninit): Likewise.
2814 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2816 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2818 * c-decl.c (merge_decls): Use comptype when comparing
2819 types to decide on DECL_SIZE save of olddecl.
2821 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2823 * tree.h (INDIRECT_REF_P): New macro.
2824 * alias.c (get_alias_set): Use it
2825 (nonoverlapping_memrefs_p): Ditto.
2826 * emit-rtl.c (mem_expr_equal_p): Ditto.
2827 (set_mem_attributes_minus_bitpos): Ditto.
2828 (is_gimple_addressable): Ditto.
2829 (get_base_address): Ditto.
2830 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2832 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2833 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2834 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2835 (add_address_candidates): Ditto.
2836 (rewrite_address_base): Ditto.
2838 2004-09-30 Ben Elliston <bje@au.ibm.com>
2840 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2841 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2842 (rewrite_ssa_into_ssa): Likewise.
2843 * tree-phinodes.c (create_phi_node): Access the number of
2844 predecessor edges using EDGE_COUNT() and not num_preds.
2846 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2849 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2851 2004-09-29 Eric Christopher <echristo@redhat.com>
2853 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2855 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2857 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2858 the address is (plus reg mem).
2860 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2862 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2864 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2866 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2867 cascaded if ... else if with a switch.
2869 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2871 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2873 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2875 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2876 and TI_VA_LIST_FPR_COUNTER_FIELD.
2877 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2878 * tree-pass.h (pass_stdarg): Add.
2879 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2880 * tree-stdarg.c: New file.
2881 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2882 (tree-stdarg.o): Add dependencies.
2883 * function.h (struct function): Add va_list_gpr_size and
2884 va_list_fpr_size fields.
2885 * function.c (allocate_struct_function): Initialize them.
2887 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2888 va_list_{g,f}pr_counter_field.
2889 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2890 area will not be used. Only save registers that tree-stdarg.c
2891 detected they need saving.
2892 (ix86_va_start): Don't set up fields that won't be used.
2894 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2895 va_list_{g,f}pr_counter_field.
2896 (setup_incoming_varargs): Don't do anything if reg_save
2897 area will not be used. Only save registers that tree-stdarg.c
2898 detected they need saving.
2899 (rs6000_va_start): Don't set up fields that won't be used.
2901 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2903 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2904 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2905 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2906 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2907 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2908 ATTR_NONNULL_1_4): New.
2910 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2912 PR tree-optimization/17697
2913 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2916 2004-09-28 Per Bothner <per@bothner.com>
2918 * profile.c (branch_prob): Pass correct value to output_location,
2919 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2921 2004-09-28 Richard Henderson <rth@redhat.com>
2924 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2925 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2926 * tree-ssa-ccp.c (replace_uses_in): Use it.
2927 * tree-ssa-dom.c (cprop_operand): Likewise.
2929 2004-09-28 Jeff Law <law@redhat.com>
2931 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2932 that no outgoing edges be left in the duplicate block. Do no
2933 update information on outgoing edges or PHI nodes in target
2935 (remove_ctrl_stmt_and_useless_edges): Renamed from
2936 remove_last_stmt_and_useless_edges. Handle case where the
2937 block is empty or has no control statements. Do not update edge
2939 (thread_block): Create a template block rather than copying the
2940 original block every time. Create outgoing edges from the
2941 duplicate blocks and update PHIs at the target of the outgoing
2942 edges here. Fix edge flags for the original block if necessary.
2943 * cfghooks (duplicate_block): No longer assert that the original
2944 block has incoming edges.
2946 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2948 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2949 Reg Vars to enforce register allocation with general constraints.
2950 (Explicit Reg Vars): Clarify relation to asm statements.
2951 (Local Reg Vars): Similar.
2953 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2955 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2956 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2957 build_control_flow, new_edge): Remove.
2958 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2959 (bitlst, bitlst_table_last, bitlst_table): Remove.
2960 (bblst): Store basic_block pointer instead of block index.
2961 (bblst_table): Likewise.
2962 (edgelst): Store edge pointer instead of edge index.
2963 (edgelst_table, edgelst_last): New variables.
2964 (extract_bitlst): Rename to ...
2965 (extract_edgelst): ... this. Return edge pointers, not indices.
2966 (split_edges): Update call.
2967 (rgn_edges): Store edge pointers instead of indices.
2968 (edge_to_bit): Remove.
2969 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2970 (SET_EDGE_TO_BIT): New macro.
2971 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2972 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2973 data structures instead of haifa_edge et al. Use edge pointers
2974 instead of edge indices everywhere.
2975 (compute_dom_prob_ps): Use standard CFG data structures. Account
2977 (compute_trg_info): Likewise.
2978 (propagate_deps): Likewise.
2979 (debug_candidate): Account for bblst data structure change.
2980 (check_live_1, update_live_1, is_pfree): Likewise.
2981 (IS_REACHABLE): Use standard CFG data structures.
2982 (init_ready_list): Update bblst_table/edgelst_table allocation.
2983 (schedule_region): Update alloc/cleanup code to data structure
2984 changes. Use edge->aux to store per-region edge index.
2985 (init_regions): No longer call build_control_flow. Do not
2986 create edge list any more.
2988 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2990 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2991 * combine.c (can_combine_p): Likewise.
2992 * local-alloc. (update_equiv_regs): Likewise.
2994 2004-09-28 Richard Henderson <rth@redhat.com>
2997 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2998 Don't check VOIDmode here. Force PLUS operands to common type.
2999 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3000 Pmode if given a non pointer type.
3002 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3005 * optabs.c (expand_binop): Force constants to the correct mode.
3007 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3009 * config/s390/s390.c (s390_adjust_cost): Remove.
3010 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3011 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3012 * config/s390/s390.md ("main_pool"): Use "larl" type
3013 attribute if TARGET_CPU_ZARCH.
3015 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3017 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3020 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3022 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3025 2004-09-28 Steven Bosscher <stevenb@suse.de>
3027 * common.opt (flag_gcse_sm): Disable by default.
3028 (flag_gcse_las): Likewise.
3029 (flag_web): Likewise. Create from this file.
3030 * flags.h: Remove flag_web declaration.
3031 * toplev.c (flag_web): Likewise.
3032 (process_options): Never set flag_web.
3034 2004-09-28 Steven Bosscher <stevenb@suse.de>
3036 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3037 * tree-ssa-propagate.c: Include vec.h.
3038 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3040 (cfg_blocks_add): Assert the block is not already in the worklist.
3041 Update uses of interesting_ssa_edges and varying_ssa_edges.
3042 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3043 ssa_propagate): Likewise.
3045 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3048 * c-decl.c (start_decl): Check for initializing incomplete array
3050 (build_compound_literal): Check for TYPE being error_mark_node.
3051 * c-parse.in (primary): Check for VLA compound literals.
3053 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3055 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3056 with --disable-checking.
3058 2004-09-28 Devang Patel <dpatel@apple.com>
3060 * tree-pretty-print.c (dump_generic_node): Print vector types.
3062 2004-09-28 Nick Clifton <nickc@redhat.com>
3064 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3065 invocation of the function sh_init_cumulative_args.
3066 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3067 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3068 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3069 * config/sh/sh.c (sh_init_cumulative_args): New function based
3070 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3071 heuristic added to determine the setting of force_mem when a
3072 library function is being called.
3074 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3076 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3077 Skip constant arguments.
3079 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3081 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3082 volatile type, mark the tag volatile.
3083 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3086 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3088 * tree.def (vec_cond_expr): Fix. Change 'e'
3091 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3093 * basic-block.h: Fix a comment typo.
3095 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3097 * optabs.c, optabs.h: Fix comment typos.
3099 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3101 * config/sparc/sparc.md (call_address_struct_value_sp32):
3102 Properly mask the immediate field of the 'unimp' instruction.
3103 (call_symbolic_struct_value_sp32): Likewise.
3105 2004-09-28 Ben Elliston <bje@au.ibm.com>
3106 Steven Bosscher <stevenb@suse.de>
3107 Andrew Pinski <pinskia@physics.uc.edu>
3109 Merge from edge-vector-branch:
3110 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3111 (struct edge_def): Remove pred_next, succ_next members.
3112 (struct basic_block_def): Remove pred, succ members. Add preds
3113 and succs members of type VEC(edge).
3114 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3115 (BRANCH_EDGE): Likewise.
3116 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3117 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3118 (edge_iterator): New.
3119 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3120 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3121 (FOR_EACH_EDGE): New.
3122 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3124 (rotate_loop): Likewise.
3125 (find_traces_1_route): Likewise.
3126 (bb_to_key): Likewise.
3127 (connect_traces): Likewise.
3128 (copy_bb_p): Likewise.
3129 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3130 (add_labels_and_missing_jumps): Likewise.
3131 (fix_up_fall_thru_edges): Likewise.
3132 (find_jump_block): Likewise.
3133 (fix_crossing_conditional_branches): Likewise.
3134 (fix_crossing_unconditional_branches): Likewise.
3135 (add_reg_crossing_jump_notes): Likewise.
3136 * bt-load.c (augment_live_range): Likewise.
3137 * cfg.c (clear_edges): Likewise.
3138 (unchecked_make_edge): Likewise.
3139 (cached_make_edge): Likewise.
3140 (make_single_succ_edge): Likewise.
3141 (remove_edge): Likewise.
3142 (redirect_edge_succ_nodup): Likewise.
3143 (check_bb_profile): Likewise.
3144 (dump_flow_info): Likewise.
3145 (alloc_aux_for_edges): Likewise.
3146 (clear_aux_for_edges): Likewise.
3147 (dump_cfg_bb_info): Likewise.
3148 * cfganal.c (forwarder_block_p): Likewise.
3149 (can_fallthru): Likewise.
3150 (could_fall_through): Likewise.
3151 (mark_dfs_back_edges): Likewise.
3152 (set_edge_can_fallthru_flag): Likewise.
3153 (find_unreachable_blocks): Likewise.
3154 (create_edge_list): Likewise.
3155 (verify_edge_list): Likewise.
3156 (add_noreturn_fake_exit_edges): Likewise.
3157 (connect_infinite_loops_to_exit): Likewise.
3158 (flow_reverse_top_sort_order_compute): Likewise.
3159 (flow_depth_first_order_compute): Likewise.
3160 (flow_preorder_transversal_compute): Likewise.
3161 (flow_dfs_compute_reverse_execute): Likewise.
3162 (dfs_enumerate_from): Likewise.
3163 (compute_dominance_frontiers_1): Likewise.
3164 * cfgbuild.c (make_edges): Likewise.
3165 (compute_outgoing_frequencies): Likewise.
3166 (find_many_sub_basic_blocks): Likewise.
3167 (find_sub_basic_blocks): Likewise.
3168 * cfgcleanup.c (try_simplify_condjump): Likewise.
3169 (thread_jump): Likewise.
3170 (try_forward_edges): Likewise.
3171 (merge_blocks_move): Likewise.
3172 (outgoing_edges_match): Likewise.
3173 (try_crossjump_to_edge): Likewise.
3174 (try_crossjump_bb): Likewise.
3175 (try_optimize_cfg): Likewise.
3176 (merge_seq_blocks): Likewise.
3177 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3178 (expand_gimple_basic_block): Likewise.
3179 (construct_init_block): Likewise.
3180 (construct_exit_block): Likewise.
3181 * cfghooks.c (verify_flow_info): Likewise.
3182 (dump_bb): Likewise.
3183 (delete_basic_block): Likewise.
3184 (split_edge): Likewise.
3185 (merge_blocks): Likewise.
3186 (make_forwarder_block): Likewise.
3187 (tidy_fallthru_edges): Likewise.
3188 (can_duplicate_block_p): Likewise.
3189 (duplicate_block): Likewise.
3190 * cfglayout.c (fixup_reorder_chain): Likewise.
3191 (fixup_fallthru_exit_predecessor): Likewise.
3192 (can_copy_bbs_p): Likewise.
3193 (copy_bbs): Likewise.
3194 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3195 (flow_loop_entry_edges_find): Likewise.
3196 (flow_loop_exit_edges_find): Likewise.
3197 (flow_loop_nodes_find): Likewise.
3198 (mark_single_exit_loops): Likewise.
3199 (flow_loop_pre_header_scan): Likewise.
3200 (flow_loop_pre_header_find): Likewise.
3201 (update_latch_info): Likewise.
3202 (canonicalize_loop_headers): Likewise.
3203 (flow_loops_find): Likewise.
3204 (get_loop_body_in_bfs_order): Likewise.
3205 (get_loop_exit_edges): Likewise.
3206 (num_loop_branches): Likewise.
3207 (verify_loop_structure): Likewise.
3208 (loop_latch_edge): Likewise.
3209 (loop_preheader_edge): Likewise.
3210 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3211 (expected_loop_iterations): Likewise.
3212 * cfgloopmanip.c (remove_bbs): Likewise.
3213 (fix_bb_placement): Likewise.
3214 (fix_irreducible_loops): Likewise.
3215 (remove_path): Likewise.
3216 (scale_bbs_frequencies): Likewise.
3217 (loopify): Likewise.
3219 (fix_loop_placement): Likewise.
3220 (loop_delete_branch_edge): Likewise.
3221 (duplicate_loop_to_header_edge): Likewise.
3222 (mfb_keep_just): Likewise.
3223 (create_preheader): Likewise.
3224 (force_single_succ_latches): Likewise.
3225 (loop_split_edge_with): Likewise.
3226 (create_loop_notes): Likewise.
3227 * cfgrtl.c (rtl_split_block): Likewise.
3228 (rtl_merge_blocks): Likewise.
3229 (rtl_can_merge_blocks): Likewise.
3230 (try_redirect_by_replacing_jump): Likewise.
3231 (force_nonfallthru_and_redirect): Likewise.
3232 (rtl_tidy_fallthru_edge): Likewise.
3233 (commit_one_edge_insertion): Likewise.
3234 (commit_edge_insertions): Likewise.
3235 (commit_edge_insertions_watch_calls): Likewise.
3236 (rtl_verify_flow_info_1): Likewise.
3237 (rtl_verify_flow_info): Likewise.
3238 (purge_dead_edges): Likewise.
3239 (cfg_layout_redirect_edge_and_branch): Likewise.
3240 (cfg_layout_can_merge_blocks_p): Likewise.
3241 (rtl_flow_call_edges_add): Likewise.
3242 * cse.c (cse_cc_succs): Likewise.
3243 * df.c (hybrid_search): Likewise.
3244 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3245 (calc_dfs_tree): Likewise.
3246 (calc_idoms): Likewise.
3247 (recount_dominator): Likewise.
3248 * domwalk.c (walk_dominator_tree): Likewise.
3249 * except.c (emit_to_new_bb_before): Likewise.
3250 (connect_post_landing_pads): Likewise.
3251 (sjlj_emit_function_enter): Likewise.
3252 (sjlj_emit_function_exit): Likewise.
3253 (finish_eh_generation): Likewise.
3254 * final.c (compute_alignments): Likewise.
3255 * flow.c (calculate_global_regs_live): Likewise.
3256 (initialize_uninitialized_subregs): Likewise.
3257 (init_propagate_block_info): Likewise.
3258 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3259 * gcse.c (find_implicit_sets): Likewise.
3260 (bypass_block): Likewise.
3261 (bypass_conditional_jumps): Likewise.
3262 (compute_pre_data): Likewise.
3263 (insert_insn_end_bb): Likewise.
3264 (insert_store): Likewise.
3265 (remove_reachable_equiv_notes): Likewise.
3266 * global.c (global_conflicts): Likewise.
3267 (calculate_reg_pav): Likewise.
3268 * graph.c (print_rtl_graph_with_bb): Likewise.
3269 * ifcvt.c (mark_loop_exit_edges): Likewise.
3270 (merge_if_block): Likewise.
3271 (find_if_header): Likewise.
3272 (block_jumps_and_fallthru_p): Likewise.
3273 (find_if_block): Likewise.
3274 (find_cond_trap): Likewise.
3275 (block_has_only_trap): Likewise.
3276 (find_if_case1): Likewise.
3277 (find_if_case_2): Likewise.
3278 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3279 (perfect_nestify): Likewise.
3280 * lcm.c (compute_antinout_edge): Likewise.
3281 (compute_laterin): Likewise.
3282 (compute_available): Likewise.
3283 (compute_nearerout): Likewise.
3284 * loop-doloop.c (doloop_modify): Likewise.
3285 * loop-init.c (loop_optimizer_init): Likewise.
3286 * loop-invariant.c (find_exits): Likewise.
3287 * loop-iv.c (simplify_using_initial_values): Likewise.
3288 (check_simple_exit): Likewise.
3289 (find_simple_exit): Likewise.
3290 * loop-unroll.c (peel_loop_completely): Likewise.
3291 (unroll_loop_constant_iterations): Likewise.
3292 (unroll_loop_runtime_iterations): Likewise.
3293 * loop-unswitch.c (may_unswitch_on): Likewise.
3294 (unswitch_loop): Likewise.
3295 * modulo-sched.c (generate_prolog_epilog): Likewise.
3296 (sms_schedule): Likewise.
3297 * postreload-gcse.c (eliminate_partially_redundant_load):
3299 * predict.c (can_predict_insn_p): Likewise.
3300 (set_even_probabilities): Likewise.
3301 (combine_predictions_for_bb): Likewise.
3302 (predict_loops): Likewise.
3303 (estimate_probability): Likewise.
3304 (tree_predict_by_opcode): Likewise.
3305 (tree_estimate_probability): Likewise.
3306 (last_basic_block_p): Likewise.
3307 (propagate_freq): Likewise.
3308 (estimate_loops_at_level): Likewise.
3309 (estimate_bb_frequencies): Likewise.
3310 * profile.c (instrument_edges): Likewise.
3311 (get_exec_counts): Likewise.
3312 (compute_branch_probabilities): Likewise.
3313 (branch_prob): Likewise.
3314 * ra-build.c (live_in): Likewise.
3315 * ra-rewrite.c (rewrite_program2): Likewise.
3316 * ra.c (reg_alloc): Likewise.
3317 * reg-stack.c (reg_to_stack): Likewise.
3318 (convert_regs_entry): Likewise.
3319 (compensate_edge): Likewise.
3320 (convert_regs_1): Likewise,
3321 (convert_regs_2): Likewise.
3322 (convert_regs): Likewise.
3323 * regrename.c (copyprop_hardreg_forward): Likewise.
3324 * reload1.c (fixup_abnormal_edges): Likewise.
3325 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3326 (sbitmap_insersection_of_preds): Likewise.
3327 (sbitmap_union_of_succs): Likewise.
3328 (sbitmap_union_of_preds): Likewise.
3329 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3330 (fix_basic_block_boundaries): Likewise.
3331 (sched_ebbs): Likewise.
3332 * sched-rgn.c (build_control_flow): Likewise.
3333 (find_rgns): Likewise.
3334 * tracer.c (find_best_successor): Likewise.
3335 (find_best_predecessor): Likewise.
3336 (tail_duplicate): Likewise.
3337 * tree-cfg.c (make_edges): Likewise.
3338 (make_ctrl_stmt_edges): Likewise.
3339 (make_goto_expr_edges): Likewise.
3340 (tree_can_merge_blocks_p): Likewise.
3341 (tree_merge_blocks): Likewise.
3342 (cfg_remove_useless_stmts_bb): Likewise.
3343 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3344 (tree_block_forwards_to): Likewise.
3345 (cleanup_control_expr_graph): Likewise.
3346 (find_taken_edge): Likewise.
3347 (dump_cfg_stats): Likewise.
3348 (tree_cfg2vcg): Likewise.
3349 (disband_implicit_edges): Likewise.
3350 (tree_find_edge_insert_loc): Likewise.
3351 (bsi_commit_edge_inserts): Likewise.
3352 (tree_split_edge): Likewise.
3353 (tree_verify_flow_info): Likewise.
3354 (tree_make_forwarder_block): Likewise.
3355 (tree_forwarder_block_p): Likewise.
3356 (thread_jumps): Likewise.
3357 (tree_try_redirect_by_replacing_jump): Likewise.
3358 (tree_split_block): Likewise.
3359 (add_phi_args_after_copy_bb): Likewise.
3360 (rewrite_to_new_ssa_names_bb): Likewise.
3361 (dump_function_to_file): Likewise.
3362 (print_pred_bbs): Likewise.
3363 (print_loop): Likewise.
3364 (tree_flow_call_edges_add): Likewise.
3365 (split_critical_edges): Likewise.
3366 (execute_warn_function_return): Likewise.
3367 (extract_true_false_edges_from_block): Likewise.
3368 * tree-if-conv.c (tree_if_conversion): Likewise.
3369 (if_convertable_bb_p): Likewise.
3370 (find_phi_replacement_condition): Likewise.
3371 (combine_blocks): Likewise.
3372 * tree-into-ssa.c (compute_global_livein): Likewise.
3373 (ssa_mark_phi_uses): Likewise.
3374 (ssa_rewrite_initialize_block): Likewise.
3375 (rewrite_add_phi_arguments): Likewise.
3376 (ssa_rewrite_phi_arguments): Likewise.
3377 (insert_phi_nodes_for): Likewise.
3378 (rewrite_into_ssa): Likewise.
3379 (rewrite_ssa_into_ssa): Likewise.
3380 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3381 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3382 (rewrite_trees): Likewise.
3383 * tree-pretty-print.c (dump_bb_header): Likewise.
3384 (dump_implicit_edges): Likewise.
3385 * tree-sra.c (insert_edge_copies): Likewise.
3386 (find_obviously_necessary_stmts): Likewise.
3387 (remove_data_stmt): Likewise.
3388 * tree-ssa-dom.c (thread_across_edge): Likewise.
3389 (dom_opt_finalize_block): Likewise.
3390 (single_incoming_edge_ignoring_loop_edges): Likewise.
3391 (record_equivalences_from_incoming_edges): Likewise.
3392 (cprop_into_successor_phis): Likewise.
3393 * tree-ssa-live.c (live_worklist): Likewise.
3394 (calculate_live_on_entry): Likewise.
3395 (calculate_live_on_exit): Likewise.
3396 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3397 (copy_loop_headers): Likewise.
3398 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3399 (fill_always_executed_in): Likewise.
3400 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3401 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3402 (compute_phi_arg_on_exit): Likewise.
3403 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3404 (get_loops_exit): Likewise.
3405 (split_loop_exit_edge): Likewise.
3406 (ip_normal_pos): Likewise.
3407 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3409 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3410 (replace_phi_with_stmt): Likewise.
3411 (value_replacement): Likewise.
3412 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3413 (insert_aux): Likewise.
3414 (init_pre): Likewise.
3415 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3416 (simulate_block): Likewise.
3417 (ssa_prop_init): Likewise.
3418 * tree-ssa-threadupdate.c (thread_block): Likewise.
3419 (create_block_for_threading): Likewise.
3420 (remove_last_stmt_and_useless_edges): Likewise.
3421 * tree-ssa.c (verify_phi_args): Likewise.
3422 (verify_ssa): Likewise.
3423 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3424 (find_tail_calls): Likewise.
3425 (eliminate_tail_call): Likewise.
3426 (tree_optimize_tail_calls_1): Likewise.
3427 * tree-vectorizer.c (vect_transform_loop): Likewise.
3428 * var-tracking.c (prologue_stack_adjust): Likewise.
3429 (vt_stack_adjustments): Likewise.
3430 (vt_find_locations): Likewise.
3431 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3432 * config/i386/i386.c (ix86_pad_returns): Likewise.
3433 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3436 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3439 * config/sparc/sparc.c (struct machine_function): New field
3440 'leaf_function_p' and 'prologue_data_valid_p'.
3441 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3442 to conveniently access the above fields.
3443 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3444 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3445 of the generic flavor 'current_function_uses_only_leaf_regs'.
3446 (eligible_for_sibcall_delay): Likewise.
3447 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3448 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3449 (sparc_asm_function_prologue): Add sanity check for the assumption
3450 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3451 (sparc_can_use_return_insn_p): New function.
3452 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3453 (output_restore): Likewise.
3454 (output_sibcall): Likewise.
3455 (sparc_output_mi_thunk): Likewise.
3456 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3457 * config/sparc/sparc.md (return): New expander.
3459 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3461 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3464 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3465 (bit_from_pos): Likewise.
3466 (byte_from_pos): Likewise.
3467 (pos_from_bit): Likewise.
3468 (normalize_offset): Likewise.
3469 (place_field): Likewise.
3470 (finalize_type_size): Likewise.
3471 (layout_type): Likewise.
3472 * tree.c (build_index_type): Likewise.
3474 2004-09-27 Devang Patel <dpatel@apple.com>
3476 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3477 * genopinit.c (optabs): New entry for vcond_gen_code and
3479 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3480 (get_rtx_code): New function.
3481 (vector_compare_rtx): New function.
3482 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3483 (expand_vec_cond_expr_p): New function.
3484 (expand_vec_cond_expr): New function.
3485 (get_vcond_icode): New function.
3486 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3487 (vcond_gen_code, vcondu_gen_code): Same.
3489 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3491 * Makefile.in (STAGESTUFF): Split into ...
3492 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3493 (mostlyclean): Update.
3494 (stage1-start, stage2-start, stage3-start, stage4-start,
3495 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3496 Move the STAGEMOVESTUFF.
3498 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3500 * system.h (getpagesize): Return 'int' instead of 'long'.
3502 2004-09-27 Michael Matz <matz@suse.de>
3506 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3507 bmp_iter_and_init): Shift by bit_in_word.
3509 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3511 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3512 * configure.ac: Don't sinclude it here.
3513 * configure: Regenerate.
3515 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3517 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3520 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3523 * c-typeck.c (build_component_ref): Name type involved in
3524 diagnostic for structure or union without a member of the given
3527 2004-09-27 DJ Delorie <dj@redhat.com>
3529 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3530 .comm alignment is bytes, not bits.
3532 2004-09-27 Devang Patel <dpatel@apple.com>
3534 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3535 (print_call_name): Do not print VEC_COND_EXPR.
3537 2004-09-27 Devang Patel <dpatel@apple.com>
3539 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3541 2004-09-27 Jan Hubicka <jh@suse.cz>
3543 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3545 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3547 * bitmap.h: Fix a comment typo.
3549 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3551 * libgcc2.c (getpagesize): Change type of return value to int.
3553 2004-09-26 Matt Austern <austern@apple.com>
3555 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3558 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3560 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3561 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3562 (bitmap_iterator): New type.
3563 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3564 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3565 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3566 bmp_iter_and_init, bmp_iter_and_next): New functions.
3567 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3568 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3569 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3570 * bitmap.c (bitmap_print): Ditto.
3571 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3572 btr_def_live_range): Ditto.
3573 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3574 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3576 * ddg.c (build_inter_loop_deps): Ditto.
3577 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3579 * except.c (remove_eh_handler): Ditto.
3580 * flow.c (reg_set_to_hard_reg_set): Ditto.
3581 * gcse.c (clear_modify_mem_tables): Ditto.
3582 * global.c (build_insn_chain): Ditto.
3583 * ifcvt.c (dead_or_predicable): Ditto.
3584 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3586 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3587 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3588 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3589 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3590 tree_purge_all_dead_eh_edges): Ditto.
3591 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3592 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3593 rewrite_ssa_into_ssa): Ditto.
3594 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3595 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3597 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3598 compute_flow_sensitive_aliasing, maybe_create_global_var,
3599 dump_points_to_info_for): Ditto.
3600 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3601 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3602 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3603 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3605 * tree-ssa-loop-ivopts.c (find_induction_variables,
3606 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3607 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3608 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3610 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3611 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3612 add_call_read_ops): Ditto.
3613 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3615 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3617 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3618 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3620 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3622 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3623 reflect size of memory regions being compared.
3625 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3627 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3628 expressions. Always clear MEM_SIZE and alias set.
3630 2004-09-26 Roger Sayle <roger@eyesopen.com>
3631 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3634 * stor-layout.c (compute_record_mode): For records with a single
3635 field, only use the field's mode if its size matches what we'd
3636 have choosen for the record ourselves. This forces the use of
3637 BLKmode for packed records that don't completely fill a mode.
3639 2004-09-26 Roger Sayle <roger@eyesopen.com>
3642 * combine.c (force_to_mode): Remove dubious early return test that
3643 inhibits further optimization.
3645 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3647 * profile.c: Fix a comment typo.
3649 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3652 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3653 with varying offset.
3654 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3655 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3657 (expr_invariant_in_loop_p): New function.
3658 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3659 component_ref_field_offset for COMPONENT_REFs. Do not allow
3660 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3661 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3662 MISALIGNED_INDIRECT_REFs.
3663 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3664 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3665 MISALIGNED_INDIRECT_REFs.
3667 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3670 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3671 -std and -ansi options.
3673 2004-09-26 Jan Hubicka <jh@suse.cz>
3675 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3676 for nested functions whose proper parent has not been output.
3678 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3679 when re-constructing profile previously invalidated by loop.
3681 2004-09-25 Dale Johannesen <dalej@apple.com>
3683 * tree-gimple.c: Move GIMPLE definition...
3684 * doc/tree-ssa.texi: here.
3686 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3688 * tree-vectorizer.c: Fix a comment typo.
3690 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3692 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3693 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3694 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3695 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3697 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3699 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3701 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3703 * doc/passes.texi: Fix a typo.
3705 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3707 * tree-optimize.c (init_tree_optimization_passes): Add
3709 * tree-pass.h (pass_record_bounds): Declare.
3710 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3713 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3715 PR tree-optimization/17474
3716 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3717 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3719 2004-09-25 Jan Hubicka <jh@suse.cz>
3721 * predict.c (counts_to_freqs): Make global.
3722 * predict.h (counts_to_freqa): Declare.
3723 * profile.c (compute_branch_probabilities): Compute frequencies
3724 * tree-profile.c (do_tree_profiling): Refine conditional on when
3725 tree profiling pass is needed.
3727 * passes.c (rest_of_handle_cfg): Disable const/pure function
3728 detection when doing tree based profiling.
3730 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3733 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/mips.h (struct mips_args): Clarify comments.
3736 * config/mips/mips.c (struct mips_arg_info): Likewise.
3737 (mips_arg_info): Don't allow fpr_p to affect the register or
3738 stack alignment. Remove o64 silliness.
3739 (function_arg): Deal with the o32 float,float case specially.
3741 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3743 * config/mips/mips.md (loadx, storex): Define for V2SF.
3745 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3747 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3748 * config/s390/s390.c (s390_back_chain_rtx): New function.
3749 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3750 Call anti_adjust_stack.
3751 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3752 only if compiling with back chain.
3753 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3754 back chain only if back chain enabled. Use s390_back_chain_rtx.
3756 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3758 * doc/trouble.texi: Remove obsolete information. Update
3759 information on how to regenerate fixincluded headers.
3761 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3764 * doc/invoke.texi: Document that
3765 -Wno-error-implicit-function-declaration is not accepted.
3767 2004-09-24 Richard Henderson <rth@redhat.com>
3769 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3770 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3772 (alpha_expand_mov): Allow unaligned vectors.
3773 (alpha_expand_unaligned_store): Use CONST0_RTX.
3774 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3776 2004-09-24 Jeff Law <law@redhat.com>
3778 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3780 (simplify_cond_and_lookup_avail_expr): Likewise.
3782 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3785 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3786 title. Document interaction with -fms-extensions.
3787 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3790 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3793 * doc/extend.texi: Document interaction of attribute noreturn and
3796 2004-09-24 Richard Henderson <rth@redhat.com>
3799 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3800 (som_hash, som_eq): New.
3801 (init_subregs_of_mode, record_subregs_of_mode): New.
3802 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3803 (invalid_mode_change_p): Likewise.
3804 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3805 * flow.c (mark_used_regs): Likewise.
3806 (life_analysis): Use init_subregs_of_mode.
3807 * regs.h (subregs_of_mode): Remove.
3808 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3810 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3812 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3813 type with the copy of the conditional.
3815 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3819 Prevent renaming if the aliasing sets of the type which the
3820 pointer points to are different.
3822 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3825 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3826 declarations of enumerators.
3827 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3828 for redefinition. Check for nested redefinition.
3829 (finish_struct): Don't check for nested redefinition.
3830 (start_enum): Check for nested redefinition.
3832 2004-09-24 Devang Patel <dpatel@apple.com>
3834 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3835 only when necesssary.
3836 (combine_blocks): Combine loop header and exit block.
3838 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3840 * hooks.c (hook_tree_tree_bool_null): New.
3841 * hooks.h (hook_tree_tree_bool_null): Declare it.
3842 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3843 * targhooks.c (default_fold_builtin): Remove.
3844 * targhooks.h (default_fold_builtin): Remove.
3846 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3848 PR rtl-optimization/17625
3849 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3851 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3854 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3855 Reject if any of the operands occur in an abnormal PHI.
3857 2004-09-24 Andreas Schwab <schwab@suse.de>
3859 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3862 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3864 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3865 if the GNU assembler is used.
3866 (sparc-*-solaris2*): Likewise.
3867 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3868 (dbxout_function_end): Protect N_ENSYM with it.
3869 (dbxout_begin_prologue): Protect N_BNSYM with it.
3870 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3871 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3872 * config/sparc/sol2-gas.h: New file.
3874 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3877 * Makefile.in (@set_gcc_lib_path@): Added.
3879 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3880 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3881 * configure: Regenerated.
3883 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3886 * c-typeck.c (build_c_cast): Improve wording of
3887 -Wbad-function-cast diagnostic.
3889 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3892 * config/cris/cris.md (moverside, movemside): Rename variable
3893 "reg" to "otherop". To generate canonical RTX, check that otherop
3894 isn't constant instead of checking that operand 1 is a register.
3896 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3898 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3900 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3901 Jakub Jelinek <jakub@redhat.com>
3903 * tree-flow.h (find_new_referenced_vars): Add prototype.
3904 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3906 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3908 (mark_new_vars_to_rename): Walk through all operands.
3909 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3910 (execute_fold_all_builtins): Use it.
3911 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3913 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3915 * gthr-tpf.h: New file.
3916 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3917 * gthr.h: Use gthr-tpf.h on TPF OS.
3919 2004-09-23 Jeff Law <law@redhat.com>
3921 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3922 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3923 (substitute_and_fold): Likewise.
3924 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3925 except invariants from SSA_NAME_VALUE.
3926 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3927 and SET_SSA_NAME_EQUIV.
3928 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3929 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3930 (record_equality, cprop_into_successor_phis): Likewise.
3931 (record_equivalences_from_stmt, cprop_operand): Likewise.
3932 (lookup_avail_expr): Likewise.
3933 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3934 from SSA_NAME_VALUE.
3935 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3936 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3937 annotation from the VALUE_HANDLE field.
3939 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3943 * tree.c (reconstruct_complex_type): Remove extra "this".
3944 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3945 Add V4SFmode to case statement.
3947 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3950 * doc/extend.texi, doc/invoke.texi: Document interaction of
3951 -fno-builtin with format checks. Note that built-in functions
3952 have effects beyond generating code that avoids calls to those
3955 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3957 PR tree-optimization/17533
3958 * dominance.c (verify_dominators): Tolerate even more incorrect
3959 dominance data during error message printing.
3960 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3961 and edges more correctly.
3963 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3965 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3967 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3968 MISALIGNED_INDIRECT_REF.
3969 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3970 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3972 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3973 (find_interesting_uses_address): Likewise.
3974 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3975 (build_fold_addr_expr_with_type): Likewise.
3976 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3977 * print-rtl.c (print_mem_expr): Likewise.
3978 * tree-dump.c (dequeue_and_dump): Likewise.
3979 * tree-eh.c (tree_could_trap_p): Likewise.
3980 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3981 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3982 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3984 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3985 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3986 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3987 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3988 (add_address_candidates, rewrite_address_base): Likewise.
3989 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3991 * tree.c (staticp, build1_stat): Likewise.
3993 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3994 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3995 * tree-ssa-operands.c (get_expr_operands): Likewise.
3996 * expr.c (expand_expr_real_1): Likewise.
3998 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4000 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4002 (expand_ternary_op): New function.
4003 * genopinit.c (optabs): Handle the new optabs.
4004 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4005 (init_optabs): Initialize vec_realign_load_optab.
4006 (expand_ternary_op): New functions.
4008 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4009 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4010 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4011 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4012 * target.h (struct vectorize): New member for struct gcc_target.
4013 (misaligned_mem_ok): New member for targetm.vectorize.
4014 (builtin_mask_for_load): Likewise.
4015 (builtin_mask_for_store): Likewise.
4016 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4017 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4019 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4021 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4022 (vec_realign_load_v16qi): New define_insn.
4023 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4024 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4025 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4026 (altivec_builtin_mask_for_store): New variables.
4027 (rs6000_builtin_mask_for_load): New function. Implements
4028 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4029 (rs6000_builtin_mask_for_store): New function. Implements
4030 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4031 (rs6000_expand_builtin): Expand the target builtins
4032 builtin_mask_for_load and builtin_mask_for_store.
4033 (altivec_init_builtins): Initialize the new target builtins.
4034 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4035 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4037 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4038 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4039 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4040 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4041 arguments, and create an indirect_ref with its return value data_ref.
4042 Check aligned_access_p.
4043 (vectorizable_load): Handle misaligned loads, using software-pipelined
4044 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4045 vec_realign_load_optab is supported, or using a scheme without
4046 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4047 misaligned_mem_ok is supported.
4049 (vect_finish_stmt_generation): Typo.
4050 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4051 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4052 presence of misaligned loads.
4053 (vect_analyze_data_ref_access): Add check for constant init.
4054 (vect_get_symbl_and_dr): Remove duplicate line.
4055 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4057 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4059 * builtins.c: Fix a comment typo.
4061 2004-09-23 Jan Hubicka <jh@suse.cz>
4063 * profile.c (branch_prob): Do not verify flow info in the middle of the
4066 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4068 * cfgloop.h (update_single_exits_after_duplication): Declare.
4069 (loopify, split_loop_bb): Declaration changed.
4070 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4072 (loopify): Added redirect_all_edges argument.
4073 (update_single_exits_after_duplication): Export.
4074 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4075 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4076 tree_ssa_loop_version): Declare.
4077 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4078 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4079 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4080 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4082 * tree-ssa-loop-unswitch.c: New file.
4083 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4084 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4085 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4086 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4087 * tree-pass.h (pass_unswitch): Declare.
4088 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4089 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4090 * doc/passes.texi: Documen tree level loop unswitching.
4092 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4094 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4096 2004-09-22 Eric Christopher <echristo@redhat.com>
4098 * builtins.c (simplify_builtin_va_start): Remove.
4099 (simplify_builtin): Ditto.
4100 (fold_builtin_strchr): Ditto.
4101 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4102 (expand_builtin): Fix up for above changes.
4103 (fold_builtin_1): Add new folders. Change for above.
4104 (expand_builtin_va_start): Call fold_builtin_next_arg.
4105 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4106 * tree.h: Remove prototype for simplify_builtin.
4108 2004-09-23 Jan Hubicka <jh@suse.cz>
4111 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4112 of fully inlined functions.
4113 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4116 * cfgexpand.c (add_reg_br_prob_note): New function.
4117 (expand_gimple_cond_expr): Use it.
4118 (tree_expand_cfg): No longer kill the profile.
4119 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4120 only if it is present.
4121 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4122 * predict.c (combine_predictions_for_insn): Set the probabilities
4123 based on REG_BR_PROB note if present.
4124 * predict.c (branch_prob): Profile is read only with
4125 flag_branch_probabilities.
4127 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4129 * aclocal.m4: Add in gettext's m4 includes.
4130 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4131 * configure.ac: Add in check for iconv.h
4132 * configure: Regenerate.
4134 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4136 * aclocal.m4: Update for rename of gettext-sister.m4.
4138 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4140 Fix PR tree-optimization/17587
4141 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4142 (insert_aux): Instead of here.
4144 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4146 PR tree-optimization/16721
4147 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4148 * tree-ssa-alias.c (create_memory_tag): Move setting of
4149 TREE_THIS_VOLATILE ...
4150 (get_tmt_for): ... here.
4152 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4155 (conditional_trap expander): Reject inappropriate CCmodes.
4156 (conditional trap insn): Use V9 syntax if possible.
4158 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4161 * c-typeck.c (build_component_ref): Don't special-case
4164 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4166 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4169 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4171 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4172 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4173 TRUTH_XOR_EXPR): Mention the restriction on types.
4175 2004-09-22 Matt Austern <austern@apple.com>
4177 * config/darwin.c (darwin_make_decl_one_only):
4178 Allow coalesced symbol to appear in static archive's table of contents
4180 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4182 PR tree-optimization/17512
4183 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4186 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4188 * dbxout.c (get_lang_number): Do not define if
4189 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4191 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4194 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4195 builtin_define ("__USE_INIT_FINI__").
4197 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4199 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4200 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4201 * config/s390/s390.h (TARGET_TPF): New macro.
4202 * config/s390/s390.md ("eh_return"): New expander.
4203 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4204 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4205 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4206 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4207 (STACK_POINTER_OFFSET): Increase to 448.
4208 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4209 (TPF_LOC_DIFF_OFFSET): New macro.
4210 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4212 (__isPATrange): Add prototype.
4213 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4214 * config/s390/tpf-eh.c: New file.
4216 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4218 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4219 operands in an integer comparison.
4220 * tree-cfg.c (find_taken_edge): Call fold() to determine
4221 whether the predicate is known.
4223 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4225 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4226 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4227 Create build and doc directories along with the language directories.
4228 Don't create doc directory separately.
4229 * configure: Regenerate.
4230 * Makefile.in: Create all object and executables files built
4231 with the build compiler in a build/ directory.
4232 (genobjnames): Add missing build objects.
4233 (STAGESTUFF): Don't stage the gen* programs.
4234 (ggc-none.o): Define dependencies for the target compiler.
4235 (build-print-rtl.o): Rename to build/print-rtl.o.
4236 (build-errors.o): Rename to build/errors.o.
4237 (build-varray.o): Rename to build/varray.o.
4238 (maintainerclean): Delete the contents of the build directory.
4239 ($(genobjs): %.o): Explicitly use -o.
4240 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4241 (build/gengtype-lex.o): Likewise.
4242 (build/gengtype-yacc.o): Likewise.
4243 (build/gcov-iov.o): Likewise.
4245 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4247 * vec.h (VEC_space): Return true if there _is_ space.
4248 (VEC_reserve): Adjust.
4250 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4252 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4253 use FPRs for scalar, complex and vector types only.
4255 2004-09-21 Jeff Law <law@redhat.com>
4257 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4258 the opt_stats_d structure.
4259 (vrp_data): Change from a varray into a hash table.
4260 (vrp_hash_elt): New structure for elements in the vrp hash table.
4261 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4262 in the vrp hash table.
4263 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4264 initialization slightly to make it easier to read. No longer need
4265 to grow/clear the varray. Instead empty and delete the hash table.
4266 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4267 a varray to a hash table.
4268 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4270 * tree-ssa-ccp.c (get_default_value): If we have a constant
4271 value recorded for an SSA_NAME, then use that constant as
4272 the initial lattice value.
4273 (substitute_and_fold): Transfer equivalences discovered into
4276 * tree.h (SSA_NAME_EQUIV): Add comments.
4277 (SET_SSA_NAME_EQUIV): Similarly.
4279 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4281 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4283 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4285 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4287 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4288 (finish_decl): Likewise.
4290 2004-09-21 Devang Patel <dpatel@apple.com>
4292 * tree.def (VEC_COND_EXPR): New tree node.
4293 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4295 2004-09-21 Stan Shebs <shebs@apple.com>
4297 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4298 * config/rs6000/darwin-world.asm: Likewise.
4300 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4302 * tree-ssa.c (verify_def): Use print_generic_stmt,
4303 not debug_generic_stmt.
4304 (verify_use): Ditto.
4305 (verify_phi_args): Ditto.
4306 (verify_ssa): Ditto.
4308 2004-09-21 Paul Brook <paul@codesourcery.com>
4310 * varasm.c (default_assemble_integer): Return false for values wider
4311 than the target word size. Works around GAS bug.
4313 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4315 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4317 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4320 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4322 * c-typeck.c (build_function_call): Give name of object
4323 we are attempting to call in error message.
4324 * c-objc-common.c (c_tree_printer): Call pp_expression,
4325 not return false, for 'E' case.
4327 2004-09-21 Steven Bosscher <stevenb@suse.de>
4329 PR rtl-optimization/17482
4330 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4331 load_killed_in_block_p): Clarify comments.
4332 (record_last_reg_set_info): Make static inline.
4333 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4334 (record_opr_changes): New function to replace the above.
4335 (compute_hash_table): Clarify comments. Use record_opr_changes.
4336 (reg_set_between_after_reload_p): Clean up.
4337 (reg_used_between_after_reload_p): Likewise.
4338 (eliminate_partially_redundant_load): Clarify comments.
4340 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 PR rtl-optimization/17266
4343 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4345 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4347 PR rtl-optimization/14851
4348 * rtlanal.c (commutative_operand_precedence): Calculate
4349 precedence of stripped constant.
4351 2004-09-20 Jeff Law <law@redhat.com>
4352 Jan Hubicka <jh@suse.cz>
4354 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4355 initialize key elements here.
4356 (release_ssa_name): Zero the released SSA_NAME here.
4357 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4358 (struct tree_ssa_name): Add new "equiv" field.
4359 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4360 (tree_ssa_dominator_optimize): No longer allocate, resize or
4361 clear CONST_AND_COPIES.
4362 (get_value_for, set_value_for): Kill.
4363 (thread_across_edge): Get/set the equivalency using
4364 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4365 (restore_vars_to_original_value): Likewise.
4366 (record_equivalences_from_phis): Likewise.
4367 (record_dominating_conditions): Likewise.
4368 (record_const_or_copy, record_equality): Likewise.
4369 (lookup_avail_expr): Likewise.
4370 (record_equivalences_from_stmt, cprop_operand): Likewise.
4371 (cprop_into_successor_phis): No longer need to pass around
4372 CONST_AND_COPIES. Callers updated. Get equivalences via
4374 (cprop_into_phis): Likewise.
4376 2004-09-20 Matt Austern <austern@apple.com>
4377 Zack Weinberg <zack@codesourcery.com>
4379 * c-common.c (fix_string_type): Build the unqualified array
4380 type unconditionally, then use c_build_qualified_type to get
4381 the proper const-qualified variant, and set its
4382 TYPE_MAIN_VARIANT to refer to the unqualified type.
4383 * c-lex.c (c_lex_return_raw_string): New global.
4384 (c_lex_with_flags): Honor it.
4385 * c-pragma.h: Declare it.
4387 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4389 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4391 2004-09-21 Jan Hubicka <jh@suse.cz>
4394 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4395 (tree_rest_of_compilation): Cleanup.
4397 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4399 * config/s390/s390.c (s390_select_rtx_section): Remove.
4400 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4402 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4404 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4405 note to pretend a direct save from the original register when an
4406 intermediate register is used for the save.
4408 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * tsystem.h (alloca): Provide a default definition.
4413 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4414 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4416 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4419 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4420 aliasing sets are the same rather than just conflicting.
4422 2004-09-20 Jan Hubicka <jh@suse.cz>
4426 * cgraph.c (cgraph_unnest_node): New function.
4427 (c_finalize): Rename to ....
4428 (c_warn_unused_result_recursivly): ... this one; do only the warning
4429 (finish_function): Finalize the toplevel function; do not lower nested tree.
4430 * cgraph.h (cgraph_unnest_node): Declare.
4431 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4432 nestedness datastructure.
4433 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4434 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4435 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4437 2004-09-20 Richard Henderson <rth@redhat.com>
4439 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4440 from some_small_symbolic_operand_1; export.
4441 (some_small_symbolic_operand): Remove.
4442 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4444 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4446 2004-09-20 Jan Hubicka <jh@suse.cz>
4448 * predict.c (return_prediction): New function.
4449 (apply_return_prediction): Likewise.
4450 (tree_bb_level_predictions): Likewise.
4451 (tree_estimate_probability): Add noreturn exit edges; call
4452 bb_level_predictions; fix logic of return heuristics.
4453 (predict_paths_leading_to): Rescuesce from old CVS version of
4454 process_note_prediction function.
4455 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4457 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4459 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4460 floating point register area on stack.
4462 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4464 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4466 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4468 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4469 generating useless garbage.
4471 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4473 * builtins.c (fold_builtin): Call the new omonymous
4474 target hook for machine-dependent built-ins.
4475 * target-def.h (TARGET_FOLD_BUILTIN): New.
4476 * target.h (struct gcc_target): Add the fold_builtin hook.
4477 * targhooks.c (default_fold_builtin): New.
4478 * targhooks.h (default_fold_builtin): Declare it.
4480 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4482 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4485 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4488 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4490 2004-09-20 Jan Hubicka <jh@suse.cz>
4492 * predict.c (estimate_probability): Remove unnecesary code.
4494 2004-09-19 Ira Rosen <irar@il.ibm.com>
4496 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4497 (STMT_VINFO_VECT_DR_BASE): Declare.
4498 (VECT_SMODULO): Declare.
4499 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4500 (vect_compute_array_base_alignment): New function.
4501 (vect_analyze_data_ref_access): Check array indices. Remove one
4502 dimensional arrays restriction.
4503 (vect_get_ptr_offset): New function.
4504 (vect_get_symbl_and_dr): New function.
4505 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4506 (former name vect_get_base_decl_and_bit_offset).
4507 (vect_create_index_for_array_ref): Removed.
4508 (vect_create_index_for_vector_ref): New function.
4509 (vect_create_addr_base_for_vector_ref): New function.
4510 (vect_create_data_ref): Handle additional data refs. Call
4511 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4512 (vect_compute_data_ref_alignment): Support the changes. Call
4513 vect_get_base_and_bit_offset.
4514 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4515 data refs. Store vect_dr_base.
4516 (vect_analyze_data_ref_accesses): Support nonconstant init.
4517 (new_stmt_vec_info): Initialize vect_dr_base field.
4518 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4519 (get_vectype_for_scalar_type): Check for BLKmode.
4520 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4521 * tree-chrec.c (initial_condition_in_loop_num): New function.
4522 (chrec_component_in_loop_num): New function.
4523 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4524 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4525 to be pointer to varray_type.
4527 2004-09-19 Jan Hubicka <jh@suse.cz>
4529 * basic-block.h (update_bb_profile_after_threading): Declare.
4530 * cfg.c (update_bb_profile_after_threading): Break out from ...
4531 * cfgcleanup.c (try_forward_edges): ... here; use it.
4532 * tree-ssa-dom.c (thread_across_edge): Use it.
4533 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4534 profile of the new BB.
4536 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4538 * tree-ssa-pre.c (insert_into_set): Don't put
4539 is_gimple_min_invariant values into the set.
4541 2004-09-19 Andreas Jaeger <aj@suse.de>
4543 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4546 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/cris/cris.h: Preserve the original spelling in a
4551 2004-09-18 Jeff Law <law@redhat.com>
4553 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4554 global varrays to replace the block local varrays.
4555 (struct dom_walk_block_data): Remove, no longer used.
4556 (get_eq_expr_value): No longer need to pass around pointers to local
4557 varrays. Callers updated. Unused markers added to unused parameters.
4558 (record_range, record_equivalences_from_stmt): Likewise.
4559 (record_equivalences_from_incoming_edge): Likewise.
4560 (record_var_is_nonzero): Likewise. Update now that we have a
4561 single global varray of SSA_NAMEs that need restoring.
4562 (dom_opt_initialize_block_local_data): Kill, no longer used.
4563 (tree_ssa_dominator_optimize): Initialize new global varrays.
4564 Update callbacks in dominator walker structure.
4565 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4566 VRP_VARIABLES_STACK.
4567 (restore_nonzero_vars_to_original_value): Update now that we have
4568 a single global varray of SSA_NAMEs that need restoring.
4569 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4570 Remove unused variables.
4571 (optimize_stmt): Remove unused variable.
4573 2004-09-18 Jan Hubicka <jh@suse.cz>
4575 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4577 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4580 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4582 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4583 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4584 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4585 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4586 tree-ssa-operands.c, tree-ssa-phiopt.c,
4587 tree-ssa-threadupdate.c: Fix comment typos.
4589 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4592 config/arm/README-interworking, config/arm/arm-cores.def,
4593 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4594 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4595 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4596 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4597 config/frv/frv.md, config/i386/winnt.c,
4598 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4599 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4600 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4601 config/mcore/mcore.c, config/mips/mips.h,
4602 config/mn10300/mn10300.md, config/pa/pa.c,
4603 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4604 config/rs6000/rs6000.c, config/sh/symbian.c,
4605 config/sparc/sparc.h: Fix comment typos. Follow spelling
4608 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4611 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4613 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4615 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4616 remove TREE_ADDRESSABLE from RESULT_DECL.
4618 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4620 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4622 2004-09-18 Jan Hubicka <jh@suse.cz>
4624 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4626 * tree-ssa-alias.c (init_alias_info): Likewise.
4627 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4628 (verify_ssa): Likewise.
4629 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4631 2004-09-18 Jan Hubicka <jh@suse.cz>
4633 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4636 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4638 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4639 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4640 DW_EH_PE_sdata* for data.
4641 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4643 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4645 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4649 * c-typeck.c (constructor_asmspec): Delete.
4650 (struct initializer_stack): Delete field 'asmspec'.
4651 (start_init): Delete saving of asmspec.
4652 (finish_init): Don't update constructor_asmspec.
4653 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4654 * stmt.c (expand_asm): Duplicate strings from tree.
4655 (expand_asm_operands): Likewise.
4656 * tree.c (tree_size): Update computation of size of STRING_CST.
4657 (make_node): Don't make STRING_CST nodes.
4658 (build_string): Allocate string with tree node.
4659 (tree_code_size): Clean up assertions, don't allow requests
4660 for "the size of a STRING_CST".
4661 * tree.def (STRING_CST): Update comment.
4662 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4663 (tree_string): Place contents of string in tree node.
4664 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4667 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4669 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4670 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4672 2004-09-17 Jones Desougi <jones@ingate.com>
4674 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4675 * configure, config.in: Regenerate.
4677 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4679 * tree.c, tree.h (tree_class_strings): Make array const.
4680 Reindent per coding convention. Move asterisk to proper place
4681 per coding convention.
4683 2004-09-18 Andreas Schwab <schwab@suse.de>
4685 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4686 (tree-vectorizer.o): Likewise.
4687 (targhooks.o): Likewise.
4689 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4690 Zack Weinberg <zack@codesourcery.com>
4692 * alias.c (find_base_decl): Remove unreachable case '3' block.
4693 * expr.c (safe_from_p): Abort if passed a type.
4694 * tree-gimple.c (recalculate_side_effects): Abort if passed
4695 anything other than an expression.
4696 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4697 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4698 Abort on un-handled tree classes.
4699 (valid_in_set): Likewise.
4700 * tree.c (tree_code_class_strings): New static data.
4702 * tree.h (enum tree_code_class): New.
4703 (tree_code_class_strings): Declare.
4704 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4705 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4706 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4707 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4708 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4710 * tree.def, c-common.def, objc/objc-tree.def: Use
4711 tree_code_class enumeration constants instead of code letters.
4713 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4714 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4715 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4716 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4717 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4718 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4719 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4720 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4721 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4722 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4723 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4724 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4725 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4728 * LANGUAGES: Add note about change.
4730 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4732 PR tree-optimization/17319
4733 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4734 examine pointers on the LHS of an assignment.
4735 (collect_points_to_info_r): Handle RETURN_EXPR.
4737 2004-09-17 Jeff Law <law@redhat.com>
4739 * tree-ssa-dom.c (const_and_copies_stack): New.
4740 (dom_walk_block_data): Remove const_and_copies field.
4741 (record_const_or_copy): No longer need to pass in varray_type *.
4742 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4744 (record_equality): Similarly.
4745 (restore_vars_to_original_value): Similarly. Revamp to use new
4746 single global stack rather than per-block stacks.
4747 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4748 (thread_across_edge): Remove now unused parameters.
4749 (dom_opt_initialize_block_local_data): No longer test the block
4750 local CONST_AND_COPIES.
4751 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4753 2004-09-17 Jan Hubicka <jh@suse.cz>
4755 PR tree-optimization/17509
4756 * tree-optimize.c (update_inlined_to_pointers): New function.
4757 (tree_rest_of_compilation): Use it.
4759 2004-09-17 Devang Patel <dpatel@apple.com>
4761 * dbxout.c (get_lang_number): New.
4762 (dbxout_init): Include lang number in N_SO stab.
4763 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4764 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4766 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4768 PR tree-optimization/17273
4769 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4770 replacement is a constant.
4772 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4774 * c-tree.h (enum c_typespec_keyword): New.
4775 (struct c_declspecs): Adjust description of "type". Remove
4776 specbits, explicit_int_p and explicit_char_p. Rename
4777 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4778 short_p, signed_p, unsigned_p and complex_p.
4779 (finish_declspecs): New.
4780 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4781 typename): Call finish_declspecs.
4782 * c-decl.c (finish_declspecs): New.
4783 (declspecs_add_type): Check for combinations which cannot occur in
4784 valid specifier lists. Update comments.
4785 (shadow_tag_warned): Remove checks done in finish_declspecs.
4786 Don't report useless type name if type defaulted to int.
4787 (grokdeclarator): Remove checks and actions done in
4788 finish_declspecs. Don't allow for type being NULL. Update for
4789 datastructures changes. Initialize decl_attr.
4790 (build_null_declspecs, quals_from_declspecs): Update for
4791 datastructures changes.
4793 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4795 * doc/extend.texi: Fix duplicated word.
4797 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4799 * doc/invoke.texi: Remove stray explanation on
4800 -freduce-all-givs and -fmove-all-movables.
4802 2004-09-17 James Morrison <phython@gcc.gnu.org>
4804 * doc/cfg.texi: Use @smallexample.
4805 * doc/md.texi: Likewise.
4806 * doc/tree-ssa.texi: Likewise.
4807 * doc/extend.texi: Likewise. Use @r{} in comments.
4808 * doc/trouble.texi: Use @r{} in comments.
4810 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4812 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4814 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4815 * configure: Regenerate.
4817 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4819 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4820 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4821 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4822 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4823 slashes in substitutions.
4824 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4826 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4828 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4829 gimplify.c, lambda-code.c, optabs.c, predict.c,
4830 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4831 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4834 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4836 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4837 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4838 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4839 doc/trouble.texi: Use @option around options.
4841 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4843 * Makefile.in (gen-protos.o): Depend on errors.h.
4845 2004-09-17 Steven Bosscher <stevenb@suse.de>
4847 PR tree-optimization/17513
4848 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4849 for successors of the entry block.
4851 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4853 PR rtl-optimization/15187
4854 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4855 insn_rtx_cost of both branches > BRANCH_COST
4857 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4859 PR tree-optimization/17528
4860 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4861 erase the may-alias set for a tag when merging it with
4864 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4866 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4867 for 32-bit TARGET_SHMEDIA.
4868 (call_value): Likewise.
4870 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4872 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4873 test apply only to TREE_STATIC and DECL_EXTERNAL.
4875 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4877 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4878 * basic-block.h (get_dominated_by_region): Declare.
4879 * dominance.c (get_dominated_by_region): New function.
4880 * tree-cfg.c: Include cfglayout.h.
4881 (tree_duplicate_bb): Duplicate also phi nodes.
4882 (struct ssa_name_map_entry): New type.
4883 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4884 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4885 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4886 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4887 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4888 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4889 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4890 rewrite_to_new_ssa_names, allocate_ssa_names,
4891 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4892 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4893 (copy_loop_headers): Use tree_duplicate_sese_region.
4895 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4897 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4899 2004-09-16 Jeff Law <law@redhat.com>
4901 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4902 (rewrite_block_data): Remove, no longer used.
4903 (rewrite_initialize_block_local_data): Remove, no longer used.
4904 (rewrite_initialize_block): Mark parameters as unused as needed.
4905 Change references to the block local block_defs to be block_defs_stack.
4906 Push a marker onto the block_defs_stack.
4907 (ssa_rewrite_initialize_block): Similarly.
4908 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4909 (ssa_register_new_def): No longer needs varray argument. Use
4910 block_defs_stack instead. No longer handle possibly null block_defs
4911 varray. Reverse order of items we push on the stack to make it
4912 easier to identify our marker.
4913 (register_new_def): No longer handle possibly null block_defs
4915 (rewrite_finalize_block): Revamp to look for markers in the global
4916 block_defs_stack varray rather than wiping a block local varray.
4917 Mark arguments as unused as needed.
4918 (ssa_rewrite_finalize_block): Similarly.
4919 (rewrite_into_ssa): Update initialization of dom walker structure
4920 to reflect that we don't need block local data anymore. Initialize
4921 the block_defs_stack varray.
4922 (rewrite_ssa_into_ssa): Similarly.
4923 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4924 (struct dom_walk_data): Kill block_defs field.
4925 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4926 (thread_across_edge): Use the global block_defs_stack instead of
4927 the old block_defs varray.
4928 (dom_opt_initialize_block_local_data): Update now that we don't have
4929 block_defs field to check anymore.
4930 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4931 (restore_currdefs_to_original_value): Use the new block_defs_stack
4932 instead of a block local varray.
4933 (dom_opt_finalize_block): Similarly.
4934 (record_equivalencs_from_phis): Similarly.
4935 (optimize_stmt, register_definitions_for_stmt): Similarly.
4937 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4939 PR tree-optimization/17517
4940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4941 coalesce same-root variables without checking for abnormal PHI usage.
4943 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4945 * cfgloop.h (duplicate_loop): Add prototype.
4946 * cfgloopmanip.c (duplicate_loop): Make non-static.
4947 * lambda-code.c (perfect_nestify): Factor out test whether
4948 we can handle this loop into separate function.
4950 (can_convert_to_perfect_nest): New function.
4951 (replace_uses_of_x_with_y): Add modify_stmt call.
4952 * tree-loop-linear.c (linear_transform_loops): Call
4953 rewrite_into_loop_closed_ssa and free_df.
4955 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4957 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4958 loop invariant as well.
4959 (perfect_nestify): new function.
4960 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4961 upper bounds, and steps.
4962 Set outerinductionvar properly.
4963 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4965 Return NULL if we need a perfect loop and can't make one.
4966 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4967 (not_interesting_stmt): New function.
4968 (phi_loop_edge_uses_def): Ditto.
4969 (stmt_uses_phi_result): Ditto.
4970 (stmt_is_bumper_for_loop): Ditto.
4971 (perfect_nest_p): Ditto.
4972 (nestify_update_pending_stmts): Ditto.
4973 (replace_uses_of_x_with_y): Ditto.
4974 (stmt_uses_op): Ditto.
4975 (perfect_nestify): Ditto.
4976 * lambda-mat.c (lambda_matrix_id_p): New function.
4977 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4978 * lambda.h: Update prototypes.
4979 * tree-loop-linear (linear_transform_loop): Use new
4980 perfect_nest_p. Detect and ignore identity transform.
4981 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4983 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4985 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4986 Gather also strides of accessed data. Pass in the data references
4988 (try_interchange_loops): Add a new heuristic for handling the temporal
4989 locality. Pass in the data references array.
4990 (linear_transform_loops): Pass the data references array to
4991 try_interchange_loops.
4993 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4995 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4997 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4999 * doc/c-tree.texi (Classes): Remove index entries for
5000 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5002 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5004 * fold-const.c (fold): Fold difference of addresses.
5005 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5006 get_inner_reference.
5007 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5008 (ptr_difference_const): Moved to fold-const.c.
5009 (split_address_cost): Use get_inner_reference instead of peel_address.
5010 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5011 * tree.h (ptr_difference_const): Export.
5013 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5014 variable type to the dump. Fix indentation.
5015 (idx_find_step): Handle nonconstant array_ref_element_size and
5016 array_ref_low_bound.
5017 (idx_record_use): Handle array_ref_element_size and
5018 array_ref_low_bound.
5019 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5020 statements correctly.
5021 (get_computation_at, iv_value): Do not unshare expressions here.
5022 (rewrite_use_outer): Unshare the expression before it is emitted
5024 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5026 * tree.c (unsigned_type_for, signed_type_for): Moved from
5027 tree-ssa-loop-niter.c. Use langhooks.
5028 * tree.h (signed_type_for): Export.
5030 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5032 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5035 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5038 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5039 Add two parameters to extra_includes.
5040 (C_INCPATH_INIT): Remove.
5041 * c-incpath.c (register_include_chains): Call extra_pre_includes
5042 before adding the standard include directory.
5043 Update call to extra_includes.
5044 (!defined TARGET_EXTRA_INCLUDES): Update
5045 hook_void_charptr_charptr_int and add !define
5046 TARGET_EXTRA_PRE_INCLUDES.
5047 (!define TARGET_EXTRA_INCLUDES): Define as
5048 hook_void_charptr_charptr_int.
5049 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5050 (target_c_incpath): Always declare.
5051 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5053 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5054 * config/darwin.h: (darwin_register_frameworks): Update for
5055 the two new parameters.
5056 (darwin_register_objc_includes): Add prototype.
5057 (TARGET_EXTRA_PRE_INCLUDES): Define.
5058 * config/darwin-c.c (darwin_register_objc_includes): New function.
5059 (darwin_register_frameworks): Update for the two new parameters.
5060 (target_c_incpath): Remove.
5061 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5063 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5065 (TARGET_EXTRA_PRE_INCLUDES): Document.
5067 * gcc.c (spec_function): Add replace-outfile.
5068 (replace_outfile_spec_function): New function.
5069 * config/darwin.h (LINK_SPEC): Add replace
5070 -lobjc with -lobjc-gnu if -fgnu-runtime is
5072 * invoke.texi (replace-outfile): Document.
5074 2004-09-13 Jan Hubicka <jh@suse.cz>
5076 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5077 (tree_predict_by_opcode): Use it.
5078 (tree_estimate_probability): Add, for now disabled,
5079 strip_builtin_expect call.
5081 2004-09-15 James E Wilson <wilson@specifixinc.com>
5084 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5085 if current_function_decl is a sibcall.
5087 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5089 * varasm.c (default_function_rdodata_section): Make sure to pass
5090 along a decl for a link-once section.
5092 2004-09-15 Richard Henderson <rth@redhat.com>
5094 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5095 warning with code disable. Fix formatting.
5097 2004-09-15 Steven Bosscher <stevenb@suse.de>
5099 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5100 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5101 after propagating into an ADDR_EXPR.
5103 2004-09-15 Andrew Pinski <apinski@apple.com>
5106 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5107 Move it out of gcc_assert.
5109 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5111 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5112 except.c, fold-const.c, function.c, langhooks.c, params.c,
5113 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5114 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5115 for quoting in diagnostics going through pretty-print.c. Use ''
5116 for quoting in other diagnostic text.
5117 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5119 * Makefile.in (langhooks.o): Update dependencies.
5120 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5123 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5125 * configure.ac: Check for COMDAT support. Robustify check for
5127 * configure: Regenerated.
5128 * config.in: Likewise.
5129 * langhooks-def.h (lhd_comdat_group): New function.
5130 (LANG_HOOKS_COMDAT_GROUP): New macro.
5131 (LANG_HOOKS_DECLS): Use it.
5132 * langhooks.c (lhd_comdat_group): Define.
5133 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5134 * output.h (named_section_flags): Make it a macro.
5135 (named_section_real): New function.
5136 (default_no_named_section): Add decl parameter.
5137 (default_elf_asm_named_section): Likewise.
5138 (default_coff_asm_named_section): Likewise.
5139 (default_pe_asm_named_section): Likewise.
5140 * target.h (gcc_target): Adjust type of named_section.
5141 * varasm.c (named_section_flags): Rename to named_section_real.
5143 (default_no_named_section): Add decl parameter.
5144 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5145 with the case that ASM_COMMENT_START is "@".
5146 (default_coff_asm_named_section): Add decl parameter.
5147 (default_pe_asm_named_section): Likewise.
5148 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5150 (unicosmk_asm_named_section): Likewise.
5151 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5152 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5153 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5154 * config/cris/cris-protos.h (cris_target_asm_named_section):
5156 * config/cris/cris.c (cris_target_asm_named_section):
5158 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5160 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5161 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5162 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5164 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5165 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5166 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5167 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5169 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5170 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5171 * cp/cp-tree.h (cxx_comdat_group): Declare.
5172 * cp/decl.c (cxx_comdat_group): New function.
5174 2004-09-15 Jan Hubicka <jh@suse.cz>
5176 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5177 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5179 * tree-cfg.c (remove_bb): Release SSA defs.
5181 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5183 * doc/tm.texi: Follow spelling conventions.
5185 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5187 * tree-ssa-dom.c: Fix comment typos.
5189 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5191 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5193 (ppc_fallback_frame_state): Save location of CR.
5195 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5197 * expr.c (string_constant): Handle also read-only variables
5198 initialized to string literals.
5200 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5201 into memcpy (x, y, 1) if memcpy can be expanded inline.
5203 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5205 PR tree-optimization/17468
5206 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5207 definition inside a block precede uses.
5208 * tree-tailcall.c (adjust_return_value): Emit statements in the
5211 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5215 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5217 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5219 2004-09-14 Jeff Law <law@redhat.com>
5221 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5222 (struct dom_walk_block_data): Remove avail_exprs member.
5223 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5224 (lookup_avail_expr): No longer need to pass in address of
5225 the block local available exprs stack. All callers changed.
5226 (simplify_cond_and_lookup_avail_expr): Similarly.
5227 (simplify_switch_and_lookup_avail_expr): Similarly.
5228 (get_eq_expr_value, record_cond): Likewise.
5229 (record_dominating_conditions): Likewise.
5230 (update_rhs_and_lookup_avail_expr): Likewise.
5231 (record_equivalences_from_stmt): Likewise.
5232 (dom_opt_initialize_block_local_data): No longer test state of
5233 block local avail_exprs.
5234 (dom_opt_initialize_block): Mark unwind point in the global
5236 (remove_expressions_from_table): Update to unwind to the
5237 most recent unwind marker in the global avail_expr stack.
5238 All callers changed.
5239 (dom_opt_finalize_block): Mark unwind point in the global
5240 avail_expr stack as needed.
5241 (record_cond): Push elements into the global avail_exprs stack.
5243 * tree-dfa.c (free_df_for_stmt): No longer static.
5244 (free_df): Update comments.
5245 * tree-flow.h (free_df_for_stmt): Prototype.
5246 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5249 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5251 PR tree-optimization/17252
5252 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5253 pointer may not point to itself when using relaxed
5256 2004-09-14 Richard Henderson <rth@redhat.com>
5259 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5260 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5262 2004-09-14 Andrew Pinski <apinski@apple.com>
5264 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5265 sets of the pointers but the aliasing sets of what they point to.
5267 2004-09-14 Roger Sayle <roger@eyesopen.com>
5269 PR rtl-optimization/9771
5270 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5271 conditional compilation in init_reg_sets_1.
5272 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5273 (but not stack) pointer exceptions to regs_invalidated_by_call.
5274 (globalize_reg): Globalizing a fixed register may need to update
5275 regs_invalidated_by_call.
5277 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5279 PR tree-optimization/15262
5280 * tree-dfa.c (dump_variable): Also print the type of the
5282 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5283 memory tags are of conflicting alias sets but have no aliased
5284 symbols in common, add one tag to the alias set of the other.
5285 (setup_pointers_and_addressables): Remove hack to deal with
5286 programs with no aliased symbols.
5287 (may_alias_p): Don't special case aggregate types.
5289 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5292 * doc/invoke.texi (Environment Variables): Correct example locale.
5294 2004-09-14 Jan Hubicka <jh@suse.cz>
5296 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5298 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5300 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5302 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5304 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5306 (struct c_declarator): Change u.array.quals and pointer_quals to
5307 int. Add u.array.attrs.
5308 (quals_from_declspecs): New.
5309 * c-decl.c (quals_from_declspecs): New.
5310 (shadow_tag_warned): Give more specific message for useless type
5312 (build_array_declarator, set_array_declarator_inner,
5313 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5314 declspecs_add_qual): Update for changed structures.
5316 2004-09-14 Jeff Law <law@redhat.com>
5318 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5320 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5321 (dom_opt_initialize_block_local_data): No longer test state
5323 (dom_opt_finalize_block): Update due to change in scope of
5325 (optimize_stmt): Similarly.
5327 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5329 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5330 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5331 comment typos. Follow spelling conventions.
5333 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5336 config/i386/predicates.md, config/sparc/sparc.c: Follow
5337 spelling conventions.
5339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5340 Steven Bosscher <stevenb@suse.de>
5342 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5343 * basic-block.h (struct reorder_block_def): Add copy_number field.
5344 * cfgloop.h (biv_p): Declare.
5345 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5346 * common.opt (fsplit-ivs-in-unroller): New flag.
5347 * loop-iv.c (biv_p): New function.
5348 * loop-unroll.c: Include hashtab.h and recog.h.
5349 (struct iv_to_split, struct split_ivs_info): New types.
5350 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5351 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5352 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5353 insert_base_initialization, split_iv): New functions.
5354 (peel_loop_completely, unroll_loop_constant_iterations,
5355 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5357 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5359 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5361 * tree-cfg.c (thread_jumps): Update dominators correctly in
5362 case destination of threaded edge dominates its source.
5364 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5366 * unroll.c: Removed.
5368 * Makefile.in (LOOP_H, unroll.o): Removed.
5369 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5371 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5373 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5374 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5375 * loop.c: Do not include loop.h.
5376 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5377 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5378 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5379 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5380 struct loop_regs, struct loop_movables, struct loop_info): Moved
5382 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5383 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5384 find_common_reg_term, loop_iterations, final_giv_value): Moved
5386 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5387 loop_dump_stream, for_each_insn_in_loop, express_from,
5388 extend_value_for_giv, loop_iv_add_mult_emit_before,
5389 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5390 loop_insn_first_p, get_condition_for_loop,
5391 loop_insn_emit_before, loop_insn_hoist,
5392 loop_insn_sink): Made static.
5393 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5395 (strength_reduce): Do not call unroller.
5396 (record_giv): Do not initialize unrolled field.
5397 (prescan_loop): Do not set loop_info->preconditioned.
5398 * passes.c: Do not include loop.h.
5399 (rest_of_handle_loop_optimize): Do not call unroller.
5400 * predict.c: Do not include loop.h.
5401 * rtl.h (NOTE_PRECONDITIONED): Removed.
5402 * stmt.c: Do not include loop.h.
5403 * toplev.c: Do not include loop.h.
5404 (process_options): Do not handle flag_old_unroll_loops.
5406 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5407 Documentation removed.
5408 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5410 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5412 * Makefile.in (STAGE1_CHECKING): New variable.
5413 (stage1_build): Use it.
5414 * tree-ssa.c (verify_ssa): Preserve state of dominance
5417 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5419 * config/i386/i386.c (output_fp_compare): Add generation
5420 of ftst instruction.
5421 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5422 Use output_fp_compare () function.
5423 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5424 (fix_truncdi_memory): Remove operands[5] copy.
5426 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5429 config/mcore/mcore.md, config/rs6000/linux64.h,
5430 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5433 2004-09-13 James E Wilson <wilson@specifixinc.com>
5435 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5436 * gen-protos.c: Include errors.h.
5439 2004-09-14 Jan Hubicka <jh@suse.cz>
5441 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5442 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5443 (predict_loops): Use number_of_iterations_exit to predict
5444 number of iterations on trees.
5446 2004-09-13 Dale Johannesen <dalej@apple.com>
5450 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5451 objects declared extern.
5453 2004-09-14 Paul Brook <paul@codesourcery.com>
5455 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5458 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5460 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5461 Only use TYPE_BINFO for aggregates.
5463 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5465 * expmed.c (synth_mult): Initialize latency. Check cost before
5468 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5470 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5471 add_call_clobber_ops and add_call_read_ops.
5472 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5473 the number of vdefs and vuses inserted based on analysis of global
5474 variables across calls. * tree-dfa.c (find_referenced_vars):
5475 Needed to reset static var maps before each function is compiled.
5477 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5478 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5479 all_module_statics,searchc_env,dfs_info): New fields to support
5480 analysis of static global variables.
5481 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5482 cgraph_reset_static_var_maps, get_global_static_vars_info,
5483 get_global_statics_not_read, get_global_statics_not_written,
5484 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5485 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5486 process_call_for_static_vars, scan_for_static_refs,
5487 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5488 clear_static_vars_maps, cgraph_propagate_bits,
5489 cgraph_characterize_statics): New. Functions to support analysis
5490 of static global variables.
5491 (cgraph_mark_local_and_external_functions): Renamed from:
5492 (cgraph_mark_local_functions)
5493 (cgraph_expand_all_functions): Remove call to
5494 cgraph_mark_local_and_external_functions.
5495 (cgraph_optimize): Added driver to analyze static variables whose
5496 scope is within the compilation unit. * cgraph.h (struct
5497 cgraph_local_info, GTY): Added statics_read, statics_written,
5498 local, calls_read_all, calls_write_all, for_functions_valid.
5499 (struct cgraph_node): Added next_cycle. * cgraph.c
5500 (dump_cgraph_node): Added print routines for new fields. *
5501 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5504 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5506 * c-decl.c (grokdeclarator): Correct comments about where storage
5507 class specifiers are rejected by grammar and add corresponding
5508 asserts. Diagnose typedefs and parameters declared inline.
5509 Change warning for inline main to a pedwarn. Only diagnose inline
5511 (declspecs_add_scspec): Allow duplicate "inline".
5513 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5515 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5516 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5518 2004-09-13 Richard Henderson <rth@redhat.com>
5521 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5522 (tree_type): Replace spare with contains_placeholder_bits.
5523 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5524 make static. Remove seen_types list.
5525 (type_contains_placeholder_p): New.
5527 2004-09-13 James E Wilson <wilson@specifixinc.com>
5529 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5530 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5531 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5532 bdesc_arrays instead of mips_bdesc.
5533 (mips_init_builtins): Likewise.
5534 * config/mips/mips.h (TARGET_SB1): New.
5535 (HAVE_SQRT_P): Delete.
5536 * config/mips/mips.md (divide_condition): Support V2SF.
5537 (sqrt_condition, recip_condition): New.
5538 (div<mode>3): Use ANYF instead of SCALARF.
5539 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5541 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5542 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5544 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5545 instead of SCALARF. Use UNITMODE instead of MODE.
5547 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5549 * config.in: Regenerate after removal of libbanshee.
5551 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5553 PR tree-optimization/17400
5554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5555 coalesce partitions when one occurs in an abnormal PHI.
5557 2004-09-13 Andrew Pinski <apinski@apple.com>
5559 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5562 2004-09-13 Richard Henderson <rth@redhat.com>
5565 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5566 (cselib_invalidate_rtx_note_stores): New.
5567 (cselib_record_sets, cselib_process_insn): Update to match.
5568 * cselib.h (cselib_invalidate_rtx): Declare.
5569 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5571 2004-09-13 Richard Henderson <rth@redhat.com>
5574 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5575 after copying its argument.
5577 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5579 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5580 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5581 in diagnostics. Use %' for English apostrophes.
5582 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5583 (pedwarn_c90, pedwarn_c99): Use it.
5584 * c-decl.c (lookup_label): Quote label name in diagnostic.
5585 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5586 * c-typeck.c (warn_for_assignment): Likewise.
5588 2004-09-13 Jan Hubicka <jh@suse.cz>
5590 * i386.c (x86_schedule): New global variable.
5591 (override_options): Disable scheduling when not supported.
5592 * i386.h (x86_schedule): Declare.
5593 (TARGET_SCHEDULE): New macro.
5595 2004-09-12 Richard Henderson <rth@redhat.com>
5598 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5599 * tree.c, tree.h (has_cleanups): Remove.
5601 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5603 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5604 arguments of the phi nodes correctly.
5606 2004-09-12 Jan Hubicka <jh@suse.cz>
5608 * ggc-common.c (cmp_statistics): Fix sorting.
5610 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5613 * expmed.c (expand_divmod): If cheap power of 2 divide is
5614 available, use it for negative constant as well.
5616 2004-09-12 Andrew Pinski <apinski@apple.com>
5618 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5621 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5623 2004-09-12 Richard Henderson <rth@redhat.com>
5625 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5627 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5628 post-reload, and scratch NULL.
5629 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5630 (x86_shift_adj_2): Use ix86_expand_clear.
5631 (ashldi3): Remove CMOVE expansion difference.
5632 (ashldi3_1): Remove.
5633 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5634 add constraints for immediates. New peephole for split-with-temp.
5635 Run splitter after peep2 pass.
5636 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5637 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5638 (setcc_2): Rename with *.
5639 * config/i386/predicates.md (reg_or_pm1_operand): New.
5640 (ashldi_input_operand): New.
5642 2004-09-12 Richard Henderson <rth@redhat.com
5644 * print-rtl.c (print_decl_name): New.
5645 (print_mem_expr): Use it.
5647 2004-09-12 Richard Henderson <rth@redhat.com
5650 * except.c (sjlj_emit_function_exit): Fix logic locating
5651 sjlj_exit_after in final block.
5653 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5655 * common.opt: Remove flags -fmove-all-movables and
5657 * loop-invariant.c (find_invariants_to_move):
5658 Remove all uses of flag_move_all_movables.
5659 * loop.c (move_movables): Remove all uses of
5660 flag_move_all_movables.
5661 (strength_reduce): Remove all uses of
5662 flag_reduce_all_givs.
5663 * doc/invoke.texi: Remove documentation of flags
5664 -fremove-all-movables and -freduce-all-givs.
5666 2004-09-11 Roger Sayle <roger@eyesopen.com>
5669 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5670 change. elt->type may be a floating point type, so use fold_convert.
5672 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5674 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5675 the thing referenced as used, not the stub itself.
5677 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5679 * c-tree.h (enum c_storage_class): New.
5680 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5681 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5682 declarations and "auto" or "register" in file scope empty
5683 declarations. Give more specific warnings for other cases of
5684 storage class specifiers in empty declarations.
5685 (grokdeclarator): Update for new structures. Don't check for
5686 multiple storage classes. Diagnose file-scope "register" if
5688 (build_null_declspecs): Update.
5689 (declspecs_add_scspec): Update. Diagnose multiple storage class
5690 specifiers and invalid uses of "__thread".
5692 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5694 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5695 (tree_size, make_node): Use it.
5696 * tree-ssa-pre.c (init_pre): Use it.
5697 * tree.h: Prototype it.
5699 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5701 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5702 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5703 redirect_immediate_use): Use PHI_DF.
5704 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5705 (bb_for_stmt): Use PHI_BB.
5706 (get_immediate_uses): Use PHI_DF.
5707 * tree-ssa-dse.c (max_stmt_uid): New variable.
5708 (get_stmt_uid): New function.
5709 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5711 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5712 (max_uid): Renamed to max_stmt_uid.
5713 (get_stmt_uid): New function.
5714 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5715 phi node annotations.
5716 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5717 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5718 (struct tree_phi_node): Add bb and df fields.
5720 2004-09-11 Richard Henderson <rth@redhat.com>
5723 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5726 2004-09-11 Jan Hubicka <jh@suse.cz>
5728 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5729 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5730 * i386.md (i387_cw): Add 'uninitialized' mode.
5732 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5733 (output_location): Break out from ....
5734 (branch_prob): ... here; handle gcov output on trees.
5735 * toplev.c (process_options): No longer be sorry about coverage for
5738 2004-09-11 Steven Bosscher <stevenb@suse.de>
5741 * fold-const.c (fold): Do not try to fold the operand of a
5742 CLEANUP_POINT_EXPR if that operand does itself not have any
5746 * langhooks.c (lhd_decl_printable_name): Make sure that this
5747 function is called with is a decl node that has an identifier.
5748 * tree-pretty-print.c (dump_function_name): New function to
5749 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5750 (print_call_name): Use it.
5752 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5754 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5757 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5759 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5760 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5763 2004-09-11 Richard Henderson <rth@redhat.com>
5765 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5766 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5767 operand of the ADDR_EXPR.
5768 (expand_expr_real_1): Update to match.
5770 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5773 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5774 choose 64-bit version.
5776 2004-09-11 Richard Henderson <rth@redhat.com>
5779 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5781 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5783 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5784 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5785 Insert @: after i.e. or e.g.
5787 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5789 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5790 D.xxx rather than <Dxxx>.
5792 2004-09-10 Adam Nemet <anemet@lnxw.com>
5794 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5795 in_tree_ld_is_elf should be true for LynxOS.
5796 * configure: Regenerate.
5798 2004-09-10 Adam Nemet <anemet@lnxw.com>
5800 * Makefile.in (all.cross): Add srcextra.
5802 2004-09-10 Roger Sayle <roger@eyesopen.com>
5805 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5806 floating point comparison operators. Change aborts to gcc_asserts.
5808 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5810 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5812 2004-09-10 James E Wilson <wilson@specifixinc.com>
5814 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5815 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5817 * convert.c (convert_to_vector): Replace recursive call with
5820 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5821 Add integer argument named constant. Use const_tiny_rtx instead of
5823 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5825 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5827 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5828 of gen_rtx_raw_CONST_VECTOR.
5830 2004-09-10 Eric Christopher <echristo@redhat.com>
5833 * c-parse.in (attribute): Add NULL_TREE for error case
5836 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5838 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5839 (extract_interface_info): Delete prototype.
5840 * c-decl.c (extract_interface_info): Delete stub.
5841 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5842 it's not already been done ...
5843 (init_c_lex): ... not here.
5844 (fe_file_change): Don't call extract_interface_info.
5846 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5848 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5849 typedef_p and typedef_signed_p.
5850 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5851 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5852 Check typedef_p and typedef_signed_p, not typedef_decl.
5853 (grokfield): Check typedef_p, not typedef_decl.
5854 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5856 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5859 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5861 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5863 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5865 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5866 temporary variables.
5868 * dbxout.c (dbxout_block): Update for
5869 current_function_func_begin_label a string.
5870 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5871 * except.c (dw2_output_call_site_table): Likewise.
5872 * toplev.c (current_function_func_begin_label): Likewise.
5873 * tree.h (current_function_func_begin_label): Likewise.
5874 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5876 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5879 * config/darwin.c: Include target.h.
5880 (struct machopic_indirection): Make ptr_name a string.
5881 (machopic_indirection_hash): Update for ptr_name a string.
5882 (machopic_indirection_eq): Likewise.
5883 (machopic_indirection_name): Likewise.
5884 (machopic_output_indirection): Likewise.
5885 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5886 string. Don't expect stub names to be in the identifier hash table.
5887 Do call strip_name_encoding before looking up entry in ID hash table.
5888 * config/t-darwin (darwin.o): Add target.h to dependencies.
5890 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5891 of fprintf for register names.
5893 * output.h (unlikely_section_label): Delete declaration.
5894 (unlikely_text_section_name): Likewise.
5895 * varasm.c (unlikely_section_label_printed): Make static.
5896 (unlikely_section_label): Likewise.
5897 (unlikely_text_section_name): Likewise.
5898 (assemble_start_function): Use reconcat.
5900 * rtl.def (REG): Add comment to describe third field.
5902 2004-09-10 Andrew Pinski <apinski@apple.com>
5904 * config/darwin.c (machopic_mcount_stub_name): Call
5905 machopic_indirection_name instead of making the string
5908 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5912 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5915 memory tag is call clobbered, so are its aliases.
5916 (group_aliases): When two memory tags being grouped, if one is
5917 call clobbered, so are the other and its aliases.
5918 (add_may_alias): Remove call-clobbering stuff.
5919 (replace_may_alias): Likewise.
5920 (merge_pointed_to_info): Merge pt_global_mem
5922 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5924 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5925 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5926 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5927 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5928 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5930 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5932 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5933 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5934 pair. Remove match_dup from inputs. Remove masaccs handling.
5935 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5936 (masaccs, mdasaccs): Turn into define_insns.
5938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5940 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5941 for floating-point types if flag_unsafe_math_optimizations.
5943 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5946 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5947 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5948 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5949 config/ia64/ia64.md, config/ip2k/libgcc.S,
5950 config/mips/mips-ps-3d.md, config/mips/mips.c,
5951 config/rs6000/rs6000.c, config/s390/s390.c,
5952 config/sh/symbian.c: Fix comment typos.
5954 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5956 * config/s390/s390.c (s390_emit_prologue): Added missing
5959 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5961 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5962 typos. Follow spelling conventions.
5964 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5966 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5967 in diagnostic. Don't dereference NULL TYPE_NAME.
5969 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5971 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5972 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5973 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5974 value-prof.c: Fix comment typos. Follow spelling conventions.
5976 2004-09-10 Jan Hubicka <jh@suse.cz>
5978 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5979 * tree-split_edge.c (tree_split_edge): Likewise.
5980 (thread_jumps): Likewise.
5982 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5984 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5987 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5989 * cgraph.h (cgraph_dump_file): Do not declare.
5990 * cgraphunit.c (cgraph_dump_file): Declare as static.
5992 * toplev.c (cgraph_dump_file): Do not declare.
5993 (compile_file): Call init_cgraph.
5994 * tree-dump.c (dump_files): Add IPA dump file, remove
5995 XML dump of call graph.
5996 (get_dump_file_name): Support IPA dump file naming scheme.
5997 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5998 XML dump of call graph.
5999 * doc/invoke.texi (Debugging Options): Document the new options.
6001 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6003 * doc/extend.texi: Document the FR-V built-in functions.
6005 2004-09-09 James E Wilson <wilson@specifixinc.com>
6007 * doc/sourcebuild.texi: Delete libbanshee reference.
6009 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6011 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6013 2004-09-09 James E Wilson <wilson@specifixinc.com>
6015 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6016 before calling vector_types_convertible_p.
6017 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6018 vector_types_convertible_p. Don't give another error if
6019 convert_for_assignment returns error_mark_node.
6021 2004-09-09 Roger Sayle <roger@eyesopen.com>
6024 * fold-const.c (build_zero_vector): New function to construct a
6025 vector (either floating point or integer) of zeros.
6026 (fold_convert): Internally, enable conversions of integer zero
6027 to arbitrary vector types, using the new build_zero_vector.
6029 2004-09-09 Roger Sayle <roger@eyesopen.com>
6031 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6032 expand a left shift by an immediate constant as either an ashl or
6033 a sequence of additions.
6034 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6035 instead of calling gen_ashlsi3 with a constant directly.
6037 2004-09-09 Roger Sayle <roger@eyesopen.com>
6039 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6040 size, and the low and high parts of a DImode constant are equal,
6041 copy one register to another instead of loading the same immediate
6044 2004-09-09 Richard Henderson <rth@redhat.com>
6047 * function.c (assign_parm_setup_block): Only put PARALLELs into
6048 a register if use_register_for_decl.
6050 2004-09-09 Eric Christopher <echristo@redhat.com>
6052 * ra-colorize.c (reset_lists): Move variable declaration inside
6053 ENABLE_CHECKING to avoid unused variable warnings when
6054 not --enable-checking.
6055 (check_colors): Ditto.
6057 2004-09-09 Mike Stump <mrs@apple.com>
6059 * version.c (version_string): Bump to 4.0.0.
6060 * doc/include/gcc-common.texi (version-GCC): Likewise.
6062 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6064 * doc/extend.texi (nothrow attribute): The attribute is not
6065 implemented in 3.2 and earlier.
6067 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6069 * genrecog.c (compute_predicate_codes): Use op0_codes
6072 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6074 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6075 implementation changes.
6077 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6079 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6080 a PARALLEL instead of a SET due to added clobbers.
6082 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6084 * reload.c (find_reloads_address): Pass correct operand to
6085 maybe_memory_address_p.
6087 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6089 * Makefile.in: Remove libbanshee, tree-alias-*.
6090 Remove tree-alias-common.h dependencies.
6091 * common.opt: Remove -ftree-points-to.
6092 * configure.ac: Remove libbanshee.
6093 * flags.h: Remove pta_type, flag_tree_points_to.
6094 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6095 * opts.c (OPT_ftree_points_to): Remove.
6096 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6097 * tree-dfa.c: Remove tree-alias-common.h
6098 * tree-into-ssa.c: Ditto.
6099 * tree-outof-ssa.c: Ditto.
6100 * tree-ssa-copyrename.c: Ditto.
6101 * tree-ssa-live.c: Ditto.
6102 * tree-optimize.c: Ditto.
6103 * tree-ssa.c: Ditto.
6104 Remove pass_build_pta, pass_del_pta.
6105 * tree-pass.h: Ditto.
6106 * tree-ssa-alias.c: Remove tree-alias-common.h.
6107 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6108 (pass_may_alias): Remove PROP_pta requirement.
6109 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6110 (get_tmt_for): Ditto.
6111 (dump_alias_stats): Ditto.
6112 * doc/passes.texi: Remove blurb about points-to analysis.
6113 * fortran/Make-lang.in: Remove tree-alias-*.o.
6115 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6117 * genattrtab.c (write_insn_cases): New function, split out from
6118 write_attr_case. Correctly handle define_peepholes when printing
6119 the instruction name.
6120 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6122 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6125 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6126 * config/cris/cris.c (cris_return_address_on_stack): New function.
6127 * config/cris/cris.md ("return"): For location of return address,
6128 also check cris_return_address_on_stack.
6130 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6132 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6133 calling phi_ssa_name_p.
6135 2004-09-09 Richard Henderson <rth@redhat.com>
6138 * c-typeck.c (valid_compound_expr_initializer): Use only
6139 initializer_constant_valid_p, and not TREE_CONSTANT.
6140 (digest_init): Likewise.
6141 (output_init_element): Likewise.
6143 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6145 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6146 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6147 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6148 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6149 parts_to_webs_1, parts_to_webs, reset_conflicts,
6150 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6151 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6152 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6153 put_move, remove_move, combine, select_spill, colorize_one_web,
6154 try_recolor_web, insert_coalesced_conflicts, check_colors,
6155 break_precolored_alias, restore_conflicts_from_coalesce,
6156 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6157 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6158 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6159 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6160 check_df): Likewise.
6161 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6162 real_arithmetic, real_compare, real_exponent, real_ldexp,
6163 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6164 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6165 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6166 real_to_target, real_from_target, real_hash, encode_ieee_single,
6167 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6168 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6169 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6170 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6171 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6172 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6173 if_test_bypass_p): Likewise.
6174 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6175 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6176 emit_swap_insn, swap_to_top, move_for_stack_reg,
6177 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6178 compensate_edge, convert_regs_1): Likewise.
6179 * regclass.c (init_reg_sets, init_reg_sets_1,
6180 memory_move_secondary_cost): Likewise.
6181 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6183 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6184 operands_match_p, decompose, immune_p, find_reloads,
6185 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6186 copy_replacements, refers_to_regno_for_reload_p,
6187 reg_overlap_mentioned_for_reload_p): Likewise.
6188 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6189 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6190 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6191 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6192 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6193 do_output_reload, fixup_abnormal_edges): Likewise.
6194 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6195 fill_slots_from_thread, relax_delay_slots): Likewise.
6196 * resource.c (mark_referenced_resources, mark_set_resources):
6198 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6199 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6200 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6201 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6202 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6203 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6204 * rtlhooks.c (gen_lowpart_general): Likewise.
6205 * sbitmap.c (sbitmap_difference): Likewise.
6206 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6207 sched_analyze, add_forward_dependence): Likewise.
6208 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6209 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6210 schedule_insns): Likewise.
6211 * sched-vis.c (print_pattern): Likewise.
6212 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6213 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6214 simplify_const_relational_operation, simplify_ternary_operation,
6215 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6217 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6218 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6219 resolve_operand_name_1, expand_return, expand_decl,
6220 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6221 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6222 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6223 set_sizetype, get_mode_bounds): Likewise.
6225 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6227 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6228 * config/arm/pecoff.h, config/i386/beos-elf.h
6229 * config/i386/cygming.h, config/i386/i386-interix.h:
6230 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6231 comment cloned from manual.
6232 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6234 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6236 * builtins.c (build_va_arg_indirect_ref): New function.
6237 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6238 build_fold_indirect_ref.
6239 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6241 * tree.h: Declare new function.
6243 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6245 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6246 dumping for development builds.
6247 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6248 development builds only.
6249 * genattrtab.c (write_eligible_delay): Fix typo in previous
6251 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6254 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6256 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6257 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6258 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6259 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6260 insert_store): Use gcc_assert and gcc_unreachable.
6261 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6262 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6263 ggc_record_overhead): Likewise.
6264 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6265 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6266 ggc_pop_context, clear_marks, validate_free_objects,
6267 ggc_pch_read): Likewise.
6268 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6269 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6270 ggc_push_context, check_cookies, ggc_collect,
6271 ggc_print_statistics): Likewise.
6272 * gimple-low.c (lower_function_body, lower_stmt,
6273 lower_bind_expr): Likewise.
6274 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6275 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6276 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6277 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6278 gimplify_case_label_expr, gimplify_exit_block_expr,
6279 canonicalize_component_ref, gimplify_compound_lval,
6280 gimplify_self_mod_expr, gimplify_call_expr,
6281 gimplify_init_ctor_eval, gimplify_init_constructor,
6282 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6283 gimplify_expr, check_pointer_types_r,
6284 force_gimple_operand): Likewise.
6285 * global.c (global_alloc, build_insn_chain): Likewise.
6286 * graph.c (clean_graph_dump_file,
6287 finish_graph_dump_file): Likewise.
6288 gcov-io.c (gcov_open): Use GCOV_CHECK.
6290 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6292 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6294 2004-09-09 Jan Hubicka <jh@suse.cz>
6297 * tree-inline.c (expand_call_inline): Make overactive sanity check
6300 2004-09-09 Jan Hubicka <jh@suse.cz>
6302 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6305 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6307 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6308 (gengtype.o): Depend on errors.h.
6309 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6310 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6311 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6312 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6313 write_test_expr, write_attr_value, write_eligible_delay,
6314 make_internal_attr, make_numeric_value): Likewise.
6315 * genautomata.c (regexp_name, get_str_vect,
6316 gen_presence_absence_set, automaton_decl_hash,
6317 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6318 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6319 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6320 test_unit_reserv, it_is_empty_reserv_sets,
6321 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6322 reserv_sets_and, output_cycle_reservs, get_free_state,
6323 intersected_state_reservs_p, states_union, remove_arc,
6324 copy_insn_regexp, transform_1, transform_2, transform_3,
6325 regexp_transform_func, store_alt_unit_usage,
6326 check_regexp_units_distribution, process_seq_for_forming_states,
6327 process_alts_for_forming_states, make_automaton,
6328 form_arcs_marked_by_insn, create_composed_state,
6329 set_out_arc_insns_equiv_num, partition_equiv_class,
6330 process_insn_equiv_class, set_insn_equiv_classes,
6331 units_to_automata_heuristic_distr, form_regexp,
6332 longest_path_length, output_dfa_max_issue_rate, add_vect,
6333 out_state_arcs_num, add_vect_el, output_trans_table,
6334 output_state_alts_table, output_dead_lock_vect,
6335 output_max_insn_queue_index_def,
6336 output_min_insn_conflict_delay_func,
6337 output_internal_insn_latency_func, output_print_reservation_func,
6338 output_cpu_unit_reservation_p, output_state_arcs,
6339 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6340 make_default_insn_latency_attr,
6341 form_important_insn_automata_lists): Likewise.
6342 * genemit.c (gen_exp, output_add_clobbers,
6343 output_added_clobbers_hard_reg_p): Likewise.
6344 * genextract.c (print_path, main): Likewise.
6345 * genflags.c (gen_macro): Likewise.
6346 * gengenrtl.c: Include errors.h
6347 (type_from_format, accessor_from_format): Likewise.
6348 * gengtype.c (get_file_basename, output_mangled_typename,
6349 walk_type, write_types_process_field,
6350 write_types_local_process_field): Likewise.
6351 * genmodes.c (complete_mode): Likewise.
6352 * genopinit.c (gen_insn): Likewise.
6353 * genoutput.c (output_insn_data, check_constraint_len,
6354 constraint_len): Likewise.
6355 * genpreds.c (add_mode_tests):Likewise.
6356 * gen-protos.c (add_hash): Likewise.
6357 * genrecog.c (find_operand, find_matching_operand,
6358 validate_pattern, add_to_sequence, maybe_both_true,
6359 nodes_identical_1, merge_trees, write_switch, write_cond,
6360 write_action, is_unconditional, make_insn_sequence,
6361 debug_decision_2): Likewise.
6362 * gensupport.c (is_predicable, collect_insn_data,
6363 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6365 2004-09-09 Jan Hubicka <jh@suse.cz>
6367 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6368 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6370 (find_many_sub_basic_blocks): Do update profile only when it is
6372 * predict.c (set_even_probabilities): Break out from ...
6373 (combine_predictions_for_insn): ... here; deal with
6374 !can_predict_insn_p insns.
6375 (combine_predictions_for_bb): Use set_even_probabilities.
6376 (bb_estimate_probability_locally): Break out from ....
6377 (estimate_probability): ... here.
6378 (guess_outgoing_edge_probabilities): New entry point.
6380 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6382 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6383 handle_braces, process_brace_body, main, used_arg,
6384 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6386 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6388 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6389 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6390 Morgan's theorem in last checkin.
6392 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6393 Nathan Sidwell <nathan@codesourcery.com>
6395 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6396 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6397 * timevar.c (timevar_push, timevar_pop, timevar_start,
6398 timevar_stop): Likewise.
6399 * toplev.c (default_pch_valid_p): Likewise.
6400 * tracer.c (tail_duplicate): Likewise.
6401 * tree-alias-common.c (get_alias_var_decl,
6402 get_values_from_constructor, create_alias_var, delete_alias_vars,
6403 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6405 * tree.c (tree_size, make_node_stat, copy_node_stat,
6406 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6407 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6408 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6409 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6410 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6411 build_method_type_directly, decl_type_context, get_callee_fndecl,
6412 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6413 tree_fold_gcd): Likewise.
6414 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6415 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6416 cleanup_control_expr_graph, find_taken_edge,
6417 find_taken_edge_switch_expr, phi_alternatives_equal,
6418 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6419 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6420 tree_split_edge, tree_verify_flow_info, thread_jumps,
6421 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6422 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6423 chrec_fold_multiply_poly_poly): Likewise.
6424 * tree-complex.c (extract_component, expand_complex_division,
6425 expand_complex_comparison, expand_complex_operations_1,
6426 build_replicated_const, expand_vector_operations_1): Likewise.
6427 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6428 build_classic_dir_vector): Likewise.
6429 * tree-dfa.c (compute_immediate_uses_for_phi,
6430 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6431 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6432 * tree-dump.c (dequeue_and_dump): Likewise.
6433 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6434 record_in_finally_tree, replace_goto_queue_1,
6435 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6436 do_return_redirection): Likewise.
6437 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6438 add_to_dst_predicate_list, find_phi_replacement_condition,
6439 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6441 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6442 initialize_inlined_parameters, declare_return_variable,
6443 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6444 optimize_inline_calls, copy_tree_r): Likewise.
6445 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6446 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6447 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6448 tsi_split_statement_list_after, tsi_split_statement_list_before):
6450 * tree-mudflap.c (mf_varname_tree): Likewise.
6451 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6452 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6453 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6454 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6455 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6456 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6458 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6459 remove_all_phi_nodes_for): Likewise.
6460 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6461 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6462 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6463 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6464 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6465 generate_one_element_ref, generate_element_copy,
6466 generate_element_zero, scalarize_copy, scalarize_init,
6467 scalarize_ldst): Likewise.
6468 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6469 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6470 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6471 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6472 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6473 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6474 widen_bitfield, ccp_fold_builtin): Likewise.
6475 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6476 replace_exp_1, propagate_tree_value): Likewise.
6477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6478 * tree-ssa-dce.c (set_control_dependence_map_bit,
6479 find_control_dependence, find_pdom, mark_operand_necessary,
6480 mark_stmt_if_obviously_necessary,
6481 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6482 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6483 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6484 eliminate_redundant_computations, avail_expr_eq): Likewise.
6485 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6486 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6487 duplicate_blocks): Likewise.
6488 * tree-ssa-loop-im.c (for_each_index, set_level,
6489 is_call_clobbered_ref): Likewise.
6490 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6491 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6492 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6493 peel_address, ptr_difference_cost, may_replace_final_value,
6494 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6495 rewrite_use, rewrite_uses): Likewise.
6496 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6497 check_loop_closed_ssa_use): Likewise.
6498 * tree-ssanames.c (make_ssa_name): Likewise.
6499 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6500 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6501 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6502 get_indirect_ref_operands, add_stmt_operand): Likewise.
6503 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6504 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6505 phi_translate, valid_in_set, compute_antic,
6506 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6507 create_value_expr_from, eliminate): Likewise.
6508 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6509 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6511 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6512 eliminate_tail_call): Likewise.
6513 * tree-vectorizer.c (vect_create_index_for_array_ref,
6514 vect_align_data_ref, vect_create_data_ref,
6515 vect_create_destination_var, vect_get_vec_def_for_operand,
6516 vect_finish_stmt_generation, vect_transform_stmt,
6517 vect_transform_loop_bound, vect_transform_loop,
6518 vect_analyze_operations): Likewise.
6519 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6521 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6522 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6523 bsi_after_labels, bsi_last): Likewise.
6524 * tree-ssa-live.c (var_union, change_partition_var,
6525 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6526 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6528 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6529 tpa_find_tree): Likewise.
6530 (register_ssa_partition_check): Declare.
6531 (register_ssa_partition): use it.
6532 * tree-ssa-live.c: Include errors.h.
6533 (register_ssa_partition_check): New.
6534 * tree-ssa-operands.c: Include errors.h.
6535 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6537 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6538 Catherine Moore <clm@redhat.com>
6540 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6541 (FRV_CPU_FR405): New processor enums.
6542 (frv_issue_rate, frv_acc_group): Declare.
6543 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6544 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6545 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6546 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6547 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6548 handled by CPP_SPEC.
6549 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6550 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6551 (ACC_MASK): New macro.
6552 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6553 (TARGET_MEDIA_FR450): New macro.
6554 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6555 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6556 (LABEL_ALIGN_AFTER_BARRIER): Define.
6557 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6558 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6559 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6560 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6561 (REGISTER_NAMES): Add entries for new registers.
6562 (REG_CLASS_CONTENTS): Update for new register ranges.
6563 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6564 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6565 (PACKING_FLAG_USED_P): Delete.
6566 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6567 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6568 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6569 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6570 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6571 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6572 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6573 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6574 (CPU_UNITS_QUERY): Define to 1.
6575 * config/frv/frv.c: Include gt-frv.h
6576 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6577 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6578 (frv_insn_group): New enumeration.
6579 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6580 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6581 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6582 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6583 gap left by REGSTATE_LIVE.
6584 (regstate_t): New typedef.
6585 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6586 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6587 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6588 Initialize frv_unit_codes[] and frv_type_to_unit[].
6589 (frv_conditional_register_usage): Remove redundant fixing of
6590 accumulator registers.
6591 (frv_insn_packing_flag): Update specification.
6592 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6593 Zero out frv_nops[].
6594 (frv_expand_epilogue): Remove comments about the no-longer-present
6596 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6597 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6598 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6599 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6600 packing is disabled and if INSN can only issue to M1.
6601 (call_operand): Check TARGET_LONG_CALLS.
6602 (acc_operand, even_acc_operand, quad_acc_operand)
6603 (accg_operand): Simplify. Don't accept pseudo registers.
6604 (output_move_single): Handle SPR<-zero moves.
6605 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6606 (frv_registers_update, frv_registers_used_p): Delete.
6607 (frv_registers_set_p): Delete.
6608 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6609 (frv_issues_to_branch_unit_p): New function.
6610 (frv_packet): New structure.
6611 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6612 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6613 (frv_registers_update_1, frv_registers_update): New functions.
6614 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6615 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6616 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6617 (frv_sort_insn_group, frv_reorder_packet): New functions.
6618 (frv_pack_insns): Use frv_reorder_packet.
6619 (frv_packet_address): New variable.
6620 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6621 (frv_register_nop, frv_reorg): New functions.
6622 (bdesc_1arg): Add __SCUTSS.
6623 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6624 __SUBSS, __SLASS and __SCAN.
6625 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6626 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6627 (frv_init_builtins): Register the above builtins.
6628 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6629 registers. Turn the referenced accumulators into global registers.
6630 (frv_read_iacc_argument): New function.
6631 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6632 (frv_split_iacc_move): New function.
6633 (frv_expand_builtin): Handle the new builtins.
6634 * config/frv/frv.md: Replace old schedulers with new order-independent
6635 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6637 (cpu): Add fr550, fr450 and fr405.
6638 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6639 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6640 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6641 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6642 (fnop, mnop): New patterns.
6643 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6645 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6646 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6648 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6649 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6650 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6651 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6652 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6653 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6654 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6655 (frv_prefetch0, frv_prefetch): New patterns.
6656 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6657 -mcpu=simple. Add -mcpu=fr550.
6658 (MULTILIB_DIRNAMES): Update accordingly.
6659 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6661 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6662 -mlong-calls and -malign-labels options for FR-V.
6664 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * c-tree.h (struct c_declspecs): New.
6668 (struct c_declarator, struct c_type_name, struct c_parm): Update
6670 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6671 start_function, start_decl, build_c_parm,
6672 make_pointer_declarator): Update prototypes.
6673 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6674 declspecs_add_scspec, declspecs_add_attrs): New.
6675 (split_specs_attrs): Remove.
6676 * c-parse.in (%union): Add dsptype.
6677 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6678 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6679 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6680 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6681 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6682 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6683 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6684 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6685 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6686 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6687 maybe_type_quals_attrs): Change to dsptype.
6688 (struct c_declspec_stack): New.
6689 (current_declspecs, declspec_stack): Change type.
6690 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6692 (extdefs): Likewise.
6693 (setspecs): Likewise.
6694 (fndef): Use current_declspecs for empty declspecs list.
6695 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6696 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6697 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6698 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6699 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6700 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6701 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6702 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6703 structures and helper functions. Update comments.
6704 (typespec_nonattr): Correct comment.
6705 (maybe_type_quals_attrs, typename): Update to new structures.
6706 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6707 shadow_tag, shadow_tag_warned, start_function, start_decl,
6708 build_c_parm, make_pointer_declarator,
6709 set_array_declarator_inner, groktypename): Update to new
6711 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6712 declspecs_add_scspec, declspecs_add_attrs): New.
6713 (split_specs_attrs): Remove.
6714 (shadow_tag_warned): Make warning for useless type names a
6715 pedwarn. Give hard error for long, short, signed, unsigned or
6716 _Complex used with struct, union or enum in empty declaration.
6717 Make found_tag a bool.
6718 (grokdeclarator): Remove checks now done at parse time.
6720 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6722 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6723 c_declarator, struct c_type_name, struct c_parm): New.
6724 (build_array_declarator, set_array_declarator_inner,
6725 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6726 start_function, start_decl, build_c_parm, build_attrs_declarator,
6727 build_function_declarator, make_pointer_declarator, c_cast_expr,
6728 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6729 (build_id_declarator): New.
6730 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6732 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6733 ARG_INFO_OTHERS): Remove.
6734 (build_id_declarator): New.
6735 (build_array_declarator, set_array_declarator_inner, groktypename,
6736 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6737 grokfield, start_function, store_parm_decls_newstyle,
6738 store_parm_decls_oldstyle, store_parm_decls,
6739 build_c_parm, build_attrs_declarator, build_function_declarator,
6740 make_pointer_declarator, grokdeclarator): Update to new
6742 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6744 (declarator, notype_declarator, after_type_declarator,
6745 parm_declarator, parm_declarator_starttypename,
6746 parm_declarator_nostarttypename, array_declarator, typename,
6747 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6748 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6749 parmlist_1, parmlist_2, parmlist_or_identifiers,
6750 parmlist_or_identifiers_1): Use these types.
6751 (primary, after_type_declarator, parm_declarator_starttypename,
6752 notype_declarator, component_decl, component_declarator,
6753 component_notype_declarator, typename, absdcl,
6754 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6755 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6757 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6759 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6760 in_typeof, record_maybe_used_decl, pop_maybe_used,
6761 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6762 * c-decl.c (parser_obstack): New.
6763 (c_init_decl_processing): Initialize parser_obstack.
6764 (c_write_global_declarations_1): Check for used but undefined
6766 * c-parse.in (%union): Add otype.
6767 (save_obstack_position): New.
6769 (unary_expr): Update in_sizeof and in_alignof. Use
6770 c_expr_sizeof_expr and c_expr_sizeof_type.
6771 (sizeof): Update in_sizeof.
6772 (alignof): Update in_alignof.
6773 (typeof): Update in_typeof.
6774 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6775 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6776 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6777 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6778 (build_external_ref): Set C_DECL_USED or call
6779 record_maybe_used_decl if appropriate.
6780 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6782 2004-09-08 Eric Christopher <echristo@redhat.com>
6784 * builtins.c: Fix prototype for fold_builtin_atan.
6786 2004-09-08 Eric Christopher <echristo@redhat.com>
6788 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6789 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6790 fold_builtin_atan): New functions. Migrate function bodies...
6791 (fold_builtin_1): ... from here.
6793 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6795 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6798 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6800 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6801 * config/rs6000/power5.md (power5-lmul): Same.
6803 2004-09-08 Richard Henderson <rth@redhat.com>
6806 * function.c (expand_function_end): Have fall-off-the-end
6807 return path jump around return register setup.
6809 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6811 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6812 (output_return): Do not test for the presence of the 'unimp' insn.
6813 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6814 as predicates instead of custom ones. Return raw strings when
6816 (output_sibcall): Likewise. Concatenate strings.
6817 (output_ubranch): Remove kludge for TurboSPARC.
6818 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6819 (output_v9branch): Likewise.
6820 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6821 <#>: Set sparc_indent_opcode if the delay slot is filled.
6823 <)>: New operand to emit the displacement from the saved PC on return.
6825 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6826 (ASM_OUTPUT_OPCODE): New macro.
6827 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6828 * config/sparc/sparc.md (normal_branch, inverted_branch,
6829 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6830 inverted_fpe_branch): Adjust call to output_cbranch.
6831 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6832 call to output_v9branch.
6833 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6834 (output_v9branch): Likewise.
6836 2004-09-08 Devang Patel <dpatel@apple.com>
6838 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6839 -segs_read_only_addr and -segs_read_write_addr.
6840 (WORD_SWITCH_TAKES_ARG): Same.
6842 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6843 -segs_read_write_addr.
6845 2004-09-08 Richard Henderson <rth@redhat.com>
6847 * function.c (reference_callee_copied): New.
6848 (assign_parm_setup_reg): Use it.
6849 * calls.c (initialize_argument_information): Likewise.
6850 (emit_library_call_value_1): Likewise.
6851 * function.h (reference_callee_copied): Declare.
6853 * target.h (struct gcc_target): Add callee_copies.
6854 * target-def.h (TARGET_CALLEE_COPIES): New.
6855 (TARGET_PASS_BY_REFERENCE): Update default.
6856 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6857 * targhooks.c (hook_callee_copies_named): New.
6858 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6859 hook_pass_by_reference_false.
6860 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6861 * targhooks.h: Update decls.
6862 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6863 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6864 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6865 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6866 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6867 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6868 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6869 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6870 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6871 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6872 (mips_callee_copies): New.
6873 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6874 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6875 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6876 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6877 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6878 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6879 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6880 * config/sh/sh.c (sh_callee_copies): New.
6881 (TARGET_CALLEE_COPIES): New.
6882 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6883 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6884 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6885 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6886 for FUNCTION_ARG_CALLEE_COPIES.
6887 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6889 2004-09-08 Devang Patel <dpatel@apple.com>
6891 * tree-if-conv.c (find_phi_replacement_condition): Return true
6893 (replace_phi_with_cond_modify_expr): Select conditional expr args
6894 based on true edge basic block.
6896 2004-09-08 Jan Hubicka <jh@suse.cz>
6898 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6899 variables being alias set.
6901 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6903 * final.c (shorten_branches, final, get_insn_template,
6904 output_alternate_entry_point, final_scan_insn, alter_subreg,
6905 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6906 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6907 * fix-header.c (lookup_std_proto): Likewise.
6908 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6909 verify_local_live_at_start, update_life_info, mark_reg,
6910 calculate_global_regs_live, allocate_reg_life_data,
6911 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6912 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6913 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6914 * fold-const.c (force_fit_type, div_and_round_double,
6915 may_negate_without_overflow_p, int_const_binop, const_binop,
6916 size_binop, size_diffop, fold_convert_const, fold_convert,
6917 invert_tree_comparison, swap_tree_comparison,
6918 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6919 range_binop, make_range, fold_cond_expr_with_comparison,
6920 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6921 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6922 round_down): Likewise.
6923 * function.c (find_function_data, assign_stack_temp_for_type,
6924 instantiate_virtual_regs_lossage, aggregate_value_p,
6925 assign_parm_find_entry_rtl, assign_parm_setup_block,
6926 expand_function_start, expand_function_end, keep_stack_depressed,
6927 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6929 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6931 * Makefile.in (tree-loop-linear.o): Added.
6932 (OBJS-common): Add tree-loop-linear.o
6933 * common.opt: New flag, ftree-loop-linear.
6934 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6935 * tree-flow.h: Add prototype for linear_transform_loops.
6936 * tree-optimize.c: Add linear transform after vectorization.
6937 * tree-pass.h: Add struct pass_linear_transform.
6938 * tree-ssa-loop.c: Add pass_linear_transform.
6939 * tree-loop-linear.c: New file.
6940 * lambda-code.c: gcc_assertify.
6941 (gcc_loop_to_lambda_loop): Handle all exit tests.
6942 Handle case where we have (invariant >= induction var).
6943 (find_induction_var_from_exit_cond): Ditto.
6945 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6947 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6948 memory tag is call clobbered, so are its aliases.
6949 (group_aliases): When two memory tags being grouped, if one is
6950 call clobbered, so are the other and its aliases.
6951 (add_may_alias): Remove call-clobbering stuff.
6952 (replace_may_alias): Likewise.
6953 (merge_pointed_to_info): Merge pt_global_mem
6955 2004-09-08 Jan Hubicka <jh@suse.cz>
6957 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6958 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6959 (cgraph_expand_function): Remove stale cgraph edges of currently
6960 compiled function; fix non-unit-at-a-time code copying function
6961 node for later reuse.
6963 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6965 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6966 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6967 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6968 (vec_gc_free, vec_heap_free): New.
6969 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6970 (DEF_VEC_P): Add allocator argument. Adjust.
6971 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6972 (DEF_VEC_O): Add allocator argument. Adjust.
6975 * tree.h (tree): Define a GC'd vector.
6976 * lamba-code.c (lambda_loop): Likewise.
6977 * value-prof.h (histogram_value): Likewise.
6979 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6981 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6982 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6983 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6984 subreg_highpart_offset, operand_subword, operand_subword_force,
6985 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6986 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6987 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6988 try_split, add_insn_after, add_insn_before, remove_insn,
6989 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6990 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6991 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6992 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6993 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6994 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6995 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6996 * except.c (gen_eh_region, resolve_one_fixup_region,
6997 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6998 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6999 connect_post_landing_pads, sjlj_emit_function_exit,
7000 remove_exception_handler_label, remove_eh_handler,
7001 reachable_next_level, collect_one_action_chain,
7002 output_function_exception_table): Likewise.
7003 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7004 optimize_save_area_alloca, allocate_dynamic_stack_space,
7005 probe_stack_range, hard_function_value): Likewise.
7006 * expmed.c (mode_for_extraction, store_bit_field,
7007 store_fixed_bit_field, extract_bit_field, expand_shift,
7008 expand_mult_const, expand_mult, choose_multiplier,
7009 expand_mult_highpart, expand_divmod, emit_store_flag,
7010 do_cmp_and_jump): Likewise.
7011 * expr.c (convert_move, convert_modes, move_by_pieces,
7012 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7013 move_block_from_reg, gen_group_rtx, emit_group_load,
7014 emit_group_move, emit_group_store, use_reg, use_regs,
7015 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7016 emit_move_insn, emit_move_insn_1, emit_push_insn,
7017 expand_assignment, store_expr, count_type_elements,
7018 store_constructor, store_field, safe_from_p, expand_var,
7019 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7021 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7023 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7024 gcc_assert and gcc_unreachable.
7025 * ddg.c (create_ddg_dependence, add_deps_for_def,
7026 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7027 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7028 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7029 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7030 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7031 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7032 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7033 dataflow_set_copy, hybrid_search, diagnostic.c,
7034 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7035 * dojump.c (do_jump): Likewise.
7036 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7037 compute_dom_fast_query, calculate_dominance_info,
7038 free_dominance_info, get_immediate_dominator,
7039 set_immediate_dominator, get_dominated_by,
7040 redirect_immediate_dominators, nearest_common_dominator,
7041 dominated_by_p, verify_dominators, recount_dominator,
7042 iterate_fix_dominators, add_to_dominance_info,
7043 delete_from_dominance_info): Likewise.
7044 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7045 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7046 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7047 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7048 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7049 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7050 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7051 output_call_frame_info, output_loc_operands, build_cfa_loc,
7052 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7053 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7054 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7055 splice_child_die, attr_checksum, same_dw_val_p,
7056 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7057 unmark_dies, value_format, output_loc_list, output_die,
7058 output_pubnames, output_aranges, base_type_die, is_base_type,
7059 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7060 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7061 field_byte_offset, add_data_member_location_attribute,
7062 add_const_value_attribute, rtl_for_decl_location,
7063 add_location_or_const_value_attribute, add_byte_size_attribute,
7064 add_bit_offset_attribute, add_bit_size_attribute,
7065 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7066 decl_start_label, gen_formal_parameter_die,
7067 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7068 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7069 force_decl_die, force_type_die, gen_decl_die,
7070 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7071 dwarf2out_finish): Likewise.
7073 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7075 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7076 * builtins.c: Include tree-mudflap.h.
7078 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7080 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7081 force operand 0.0 into register in XFmode. Also do not force
7082 operand 0.0 into register if !TARGET_CMOVE.
7083 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7084 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7085 implement ftst x87 instruction.
7086 (*fp_jcc_7): New insn pattern. Change corresponding split
7087 pattern to handle "general_operand" instead of
7088 "nonimmediate_operand".
7090 2004-09-08 Ben Elliston <bje@au.ibm.com>
7092 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7094 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7096 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7097 generated from standard va_arg expansion.
7098 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7100 (mf_varname_tree, mf_file_function_line_tree): Add some support
7101 for column numbers if compiled with USE_MAPPED_LOCATION.
7103 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7105 * c-decl.c (groktypename_in_parm_context): Remove function.
7106 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7108 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7110 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7111 * c-parse.in: Include c-common.h instead of objc-act.h.
7112 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7113 myparms, myparm): Remove %type declarations.
7114 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7115 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7117 (objc_inherit_code, objc_public_flag): Remove.
7118 (typespec_nonreserved_nonattr): Call
7119 objc_get_protocol_qualified_type() instead of get_static_reference()
7120 and get_protocol_reference().
7121 (stmt_nocomp): Call grokparm() on @catch parameter.
7122 (objcdef): Move semantic action to objc_finish_implementation().
7123 (classdef): Move semantic action to objc_start_class_interface(),
7124 objc_continue_interface(), objc_finish_interface(),
7125 objc_start_class_implementation(), objc_continue_implementation(),
7126 objc_start_category_interface() and
7127 objc_start_category_implementation().
7128 (protocoldef): Move semantic actions to objc_start_protocol() and
7129 objc_finish_interface().
7130 (ivar_decl_list): Remove nonterminal.
7131 (visibility_spec): Move semantic actions to objc_set_visibility().
7132 (ivar_decls): Remove assignment to $$.
7133 (ivar_decl): Rephrase in terms of component_decl; call
7134 objc_add_instance_variable().
7135 (ivars, ivar_declarator): Remove nonterminals.
7136 (opt_semi): New nonterminal.
7137 (methodtype): Remove semantic actions.
7138 (methoddef): Move semantic actions to objc_set_method_type(),
7139 objc_start_method_definition() and objc_finish_method_definition().
7140 (methodproto): Move semantic actions to objc_set_method_type() and
7141 objc_add_method_declaration().
7142 (methoddecl): Use objc_typename instead of typename; move semantic
7143 actions to objc_build_method_signature().
7144 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7145 (optparmlist): Express in terms of optparms and optellipsis.
7146 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7148 (keyworddecl): Use objc_typename instead of typename.
7149 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7150 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7152 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7154 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7155 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7156 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7157 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7158 (MD_FROB_UPDATE_CONTEXT): Remove default.
7159 (uw_update_context_1): Instead #ifdef invocation.
7160 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7161 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7162 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7163 (MD_UNWIND_SUPPORT): Undefine this instead.
7164 * config/i386/gnu.h: Likewise.
7165 * config/alpha/linux-unwind.h: New file, macro converted to
7166 function, extracted from..
7167 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7168 (MD_UNWIND_SUPPORT): Define.
7169 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7170 * config/i386/linux-unwind.h, config/i386/linux.h,
7171 config/i386/linux64.h: Likewise.
7172 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7173 MD_HANDLE_UNWABI too.
7174 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7175 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7176 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7177 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7178 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7179 config/sparc/linux64.h: Likewise.
7180 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7181 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7182 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7183 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7184 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7186 2004-09-07 Jan Hubicka <jh@suse.cz>
7188 * cse.c (fold_rtx): Avoid building of
7189 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7191 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7192 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7193 (init_pre): Initialize obstack.
7194 (fini_pre): Free obstack.
7196 2004-09-07 David Daney <ddaney@avtrex.com>
7198 * config.gcc: Added support for --with-divide=[breaks|traps] for
7200 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7201 (TARGET_DIVIDE_TRAPS): New macro.
7202 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7203 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7204 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7205 GENERATE_DIVIDE_TRAPS.
7206 (mips_output_division): Emit conditional trap if
7207 GENERATE_DIVIDE_TRAPS is set.
7208 * doc/install.texi: Document --with-divide.
7209 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7211 2004-09-07 Caroline Tice <ctice@apple.com>
7213 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7214 EDGE_CROSSING, to flags test case.
7216 2004-09-07 Jan Hubicka <jh@suse.cz>
7218 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7221 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7223 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7224 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7225 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7227 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7228 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7229 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7230 * cfgcleanup.c (try_forward_edges,
7231 merge_blocks_move_predecessor_nojumps,
7232 merge_blocks_move_successor_nojumps): Likewise.
7233 * cfgexpand.c (expand_gimple_cond_expr,
7234 expand_gimple_tailcall): Likewise.
7235 * cfghooks.c (duplicate_block): Likewise.
7236 * cfglayout.c (record_effective_endpoints,
7237 insn_locators_initialize, change_scope, fixup_reorder_chain,
7238 verify_insn_chain, fixup_fallthru_exit_predecessor,
7239 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7240 * cfgloopanal.c (check_irred): Likewise.
7241 * cfgloop.c (superloop_at_depth, flow_loops_free,
7242 flow_loop_entry_edges_find, flow_loops_find,
7243 flow_loop_outside_edge_p, get_loop_body,
7244 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7245 get_loop_exit_edges, num_loop_branches, cancel_loop,
7246 verify_loop_structure): Likewise.
7247 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7248 duplicate_loop_to_header_edge, create_preheader,
7249 create_loop_notes): Likewise.
7250 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7251 edirect_branch_edge, force_nonfallthru_and_redirect,
7252 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7253 commit_edge_insertions, commit_edge_insertions_watch_calls,
7254 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7255 cfg_layout_redirect_edge_and_branch_force,
7256 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7257 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7258 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7259 cgraph_varpool_node): Likewise.
7260 * cgraphunit.c (cgraph_finalize_function,
7261 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7262 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7263 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7264 cgraph_mark_inline, cgraph_expand_all_functions,
7265 cgraph_build_static_cdtor): Likewise.
7266 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7267 simplify_logical, distribute_notes, insn_cuid): Likewise.
7268 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7269 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7270 coverage_checksum_string): Likewise.
7271 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7272 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7273 cse_cc_succs, cse_condition_code_reg): Likewise.
7274 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7275 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7276 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7277 cselib_record_set): Likewise.
7279 2004-09-07 Jan Hubicka <jh@suse.cz>
7281 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7283 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7285 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7287 (fold_builtin_strpbrk): Likewise.
7288 * expr.c (array_ref_low_bound): Likewise.
7289 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7290 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7291 * tree-sra.c (generate_element_zero): Likewise.
7292 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7293 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7294 add_old_iv_candidates, add_iv_candidates): Likewise.
7295 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7297 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7299 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7300 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7301 c_expand_expr, boolean_increment, nonnull_check_p,
7302 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7303 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7304 builtin_define_type_max): Likewise.
7305 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7306 implicit_decl_warning, builtin_function, build_compound_literal,
7307 complete_array_type, grokdeclarator, get_parm_info,
7308 start_function, store_parm_decls_oldstyle,
7309 c_write_global_declarations): Likewise.
7310 * c-format.c (get_constant, decode_format_attr,
7311 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7312 check_format_types, format_type_warning,
7313 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7314 init_dynamic_diag_info, handle_format_attribute): Likewise.
7315 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7316 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7317 * c-objc-common.c (c_tree_printer): Likewise.
7318 * c-pch.c (pch_init): Likewise.
7319 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7320 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7321 * c-typeck.c (c_incomplete_type_error, composite_type,
7322 common_pointer_type, common_type, same_translation_unit_p,
7323 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7324 set_designator, set_nonincremental_init_from_string,
7325 process_init_element, c_finish_if_stmt): Likewise.
7326 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7327 insert_restore, insert_save, insert_one_insn): Likewise.
7328 * calls.c (emit_call_1, compute_argument_block_size,
7329 precompute_arguments, expand_call, emit_library_call_value_1,
7330 store_one_arg): Likewise.
7332 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7334 * configure.ac (enable-checking): Add release option. Reorganize
7335 to avoid repetition.
7336 * configure: Rebuilt.
7337 * doc/install.texi (enable-checking): Amend documentation.
7339 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7342 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7344 2004-09-06 James E Wilson <wilson@specifixinc.com>
7346 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7347 movdf_hardfloat_32bit): Split fG into two alternatives.
7348 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7350 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7352 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7354 * final.c (output_in_slot): Delete.
7355 (final_scan_insn): Revert 2004-09-03 change.
7356 (output_asm_insn): Likewise.
7357 * config/sparc/sparc.c (output_return): Likewise.
7358 (output_sibcall): Likewise.
7360 2004-09-06 Jan Hubicka <jh@suse.cz>
7362 * loop.c (loop_dump_aux): Do not print RTL when not available.
7363 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7364 frontend specific type nodes.
7365 (produce_memory_decl_rtl): Break out from ...
7366 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7367 (get_computation_at): Avoid random tree sharing.
7368 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7370 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7372 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7373 unnecessary commands.
7375 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7377 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7378 (bitmap.o): Likewise.
7380 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7382 Unify the management of RTL and tree-level dump files.
7384 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7385 Don't print function name to the dump file, the pass manager
7386 would do this for us. Add code from the top of
7387 rest_of_compilation, up to the initial RTL dump.
7388 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7389 close the DFI_sibling dump file.
7390 (rest_of_compilation): Don't do that here. Remove code up to the
7392 (init_optimization_passes): Remove.
7393 (pass_rest_of_compilation): Change pass name to NULL.
7394 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7395 Do not call init_optimization_passes.
7396 * toplev.h (init_optimization_passes): Remove.
7398 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7399 finish_graph_dump_file): Remove SUFFIX parameter.
7400 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7401 finish_graph_dump_file): Likewise.
7403 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7404 * cfgexpand.c (pass_expand): Adjust.
7405 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7406 * passes.c (pass_rest_of_compilation): Adjust.
7407 * predict.c (pass_profile): Adjust.
7408 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7409 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7410 pass_split_crit_edges, pass_warn_function_return): Adjust.
7411 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7412 * tree-dfa.c (pass_referenced_vars): Adjust.
7413 * tree-eh.c (pass_lower_eh): Adjust.
7414 * tree-if-conv.c (pass_build_ssa): Adjust.
7415 * tree-into-ssa.c (pass_build_ssa): Adjust.
7416 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7417 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7418 * tree-nrv.c (pass_nrv): Adjust.
7419 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7420 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7421 pass_init_datastructures): Adjust.
7422 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7423 * tree-profile.c (pass_tree_profile): Adjust.
7424 * tree-sra.c (pass_sra): Adjust.
7425 * tree-ssa-alias.c (pass_may_alias): Adjust.
7426 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7427 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7428 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7429 * tree-ssa-dom.c (pass_dominator): Adjust.
7430 * tree-ssa-dse.c (pass_dse): Adjust.
7431 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7432 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7433 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7434 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7435 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7436 pass_iv_optimize, pass_vectorize): Adjust.
7437 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7438 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7439 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7440 pass_late_warn_uninnitialized): Adjust.
7441 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7443 * Makefile.in (tree-dump.o): Add new dependencies.
7444 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7445 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7447 * toplev.c (dump_file_name): New.
7448 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7449 (struct dump_file_info): Add NUM and LETTER fields.
7450 (dump_files): Adjust and add RTL dump files.
7451 (dump_register): Add NUM and LETTER fields.
7452 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7453 (dump_begin): Use get_dump_file_name.
7454 (dump_switch_p_1): Adjust call to dump_enable_all.
7455 * tree-dump.h (dump_register): Adjust prototype.
7456 * tree-optimize.c (register_one_dump_file): Take dump file index.
7457 Support flags for RTL dumps.
7458 (register_dump_files): Fill in NUM field of struct dump_file_info.
7459 Track properties both when the gate is executed and when it is not.
7460 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7461 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7463 * tree-pass.h (dump_file_name): New.
7464 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7467 * Makefile.in (passes.o): Add new dependencies.
7468 * passes.c (struct dump_file_info, enum dump_file_index,
7469 dump_file_tbl, init_optimization_passes): Remove.
7470 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7471 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7473 (finish_optimization_passes): Update finish_graph_dump_file loop.
7474 (enable_rtl_dump_file): Remove.
7475 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7476 (enable_rtl_dump_file): Add here.
7477 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7478 * doc/invoke.texi (Debugging options): Document new RTL debugging
7481 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7483 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7484 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7485 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7486 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7487 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7488 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7489 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7490 vec.h: Fix comment formatting.
7492 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7494 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7495 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7496 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7497 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7498 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7499 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7500 tree-ssa-operands.h, tree-ssa-propagate.c,
7501 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7502 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7504 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7506 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7507 vectorizer is enabled.
7509 2004-09-05 Andreas Jaeger <aj@suse.de>
7511 * tree-if-conv.c: Spell check comments and clean up whitespace.
7513 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7515 * tree-ssa-loop-ivopts.c: New file.
7516 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7517 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7518 target_pres_cost, target_spill_cost): Declare.
7519 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7520 spill_cost): Renamed to ...
7521 (target_avail_regs, target_res_regs, target_small_cost,
7522 target_pres_cost, target_spill_cost): ... and exported.
7523 (init_set_costs, global_cost_for_size): Work with renamed variables.
7524 * common.opt (flag_ivopts): New flag.
7525 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7527 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7528 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7529 generating SSA form.
7530 (force_gimple_operand): New function.
7531 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7532 * tree-cfg.c (stmt_bsi): New function.
7533 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7534 PARAM_IV_MAX_CONSIDERED_USES): New.
7535 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7536 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7537 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7538 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7539 * tree-nested.c (build_addr): Export.
7540 * tree-optimize.c (init_tree_optimization_passes): Add
7542 * tree-pass.h (pass_iv_optimize): Declare.
7543 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7545 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7546 as a phi node argument.
7547 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7548 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7550 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7551 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7552 pass_iv_optimize): New pass.
7553 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7554 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7555 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7556 * tree.h (REF_ORIGINAL): New macro.
7557 (build_int_cst_type, unsigned_type_for, zero_p,
7558 cst_and_fits_in_hwi, build_addr): Declare.
7559 * doc/invoke.texi (-fivopts): Document.
7560 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7561 PARAM_IV_MAX_CONSIDERED_USES): Document.
7562 * doc/passes.texi: Document induction variable optimizations pass.
7564 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7567 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7568 * c-common.c (c_common_attribute_table): Accept parameters to
7570 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7571 * doc/extend.texi: Update accordingly.
7573 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7575 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7577 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7579 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7581 (c_common_attribute_table): Add `sentinel' attribute.
7582 (check_function_arguments): Handle `sentinel' attribute.
7583 * doc/extend.texi: Document `sentinel' attribute.
7585 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7587 * configure: Regenerated.
7589 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7591 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7593 * tree.c (save_expr): No longer TREE_READONLY.
7595 2004-09-04 Jan Hubicka <jh@suse.cz>
7597 * passes.c (rest_of_clean_state): Fix merge conflict made during
7598 commiting the patch.
7600 2004-09-04 Jan Hubicka <jh@suse.cz>
7602 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7604 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7606 * doc/md.texi (shift patterns): New anchor. Add reference to
7607 TARGET_SHIFT_TRUNCATION_MASK.
7608 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7609 * target.h (shift_truncation_mask): New target hook.
7610 * targhook.h (default_shift_truncation_mask): Declare.
7611 * targhook.c (default_shift_truncation_mask): Define.
7612 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7613 (TARGET_INITIALIZER): Include it.
7614 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7615 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7616 reject all out-of-range values. Fix sign-extension code for modes
7617 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7618 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7619 (expand_superword_shift, expand_subword_shift): Likewise.
7620 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7621 (expand_binop): Use them to implement double-word shifts.
7622 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7623 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7625 2004-09-04 Jan Hubicka <jh@suse.cz>
7627 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7628 (mix): New macro copied from hashtab.c
7629 (iterative_hash_hashval_t, iterative_hash_pointer,
7630 iterative_hash_host_wide_int): New functions based on hashtab.c
7633 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.md (mask): New mode attribute.
7636 (zero_extendsidi2): Add memory alternative.
7637 (*zero_extendsidi2_mem): Delete.
7638 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7639 memory_operand in the TARGET_MIPS16 check.
7640 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7641 Redefine using :GPR and :SHORT.
7642 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7644 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7646 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7648 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7649 expand_builtin_mathfn.
7650 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7651 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7653 * optabs.c (init_optabs): Initialize rint_optab.
7654 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7656 (btrunc_optab): Rename macro from trunc_optab.
7657 (rint_optab): Define corresponding macro.
7659 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7660 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7662 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7663 Change prototype. Add new int parameter.
7664 * config/i386/i386.c (emit_i387_cw_initialization):
7665 Handle new rounding modes.
7667 * config/i386/i386.h (enum fp_cw_mode): Delete.
7668 (MODE_NEEDED): Handle new rounding modes.
7669 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7671 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7672 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7673 represent different rounding modes of frndint insn.
7674 (type): Add frndint type.
7675 (i387, length, memory): Handle this type.
7676 (i387_cw): New attribute definition.
7677 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7678 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7679 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7680 Add "i387_cw" attribute defined to "trunc".
7681 (x86_fnstcw_1): Remove comment.
7682 (*frndintxf2): Rename insn definition to frndintxf2. Move
7683 insn definition near rint?f2 expanders.
7684 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7685 rintf and rintl built-ins as inline x87 intrinsics.
7686 (frndintxf2_floor): New pattern to implement floor rounding
7687 mode with frndint x87 instruction.
7688 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7689 floorf and floorl built-ins as inline x87 intrinsics.
7690 (frndintxf2_ceil): New pattern to implement ceil rounding
7691 mode with frndint x87 instruction.
7692 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7693 ceilf and ceill built-ins as inline x87 intrinsics.
7694 (frndintxf2_trunc): New pattern to implement trunc rounding
7695 mode with frndint x87 instruction.
7696 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7697 truncf and truncl built-ins as inline x87 intrinsics.
7698 (frndintxf2_mask_pm): New pattern to implement rounding
7699 mode with exceptions with frndint x87 instruction.
7700 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7701 implement nearbyint, nearbyintf and nearbyintl built-ins as
7702 inline x87 intrinsics.
7704 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7706 * config/mips/mips.md (SHORT): New mode macro.
7707 (size): New mode attribute.
7708 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7709 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7710 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7712 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7713 *extend[qh]isi2_hw patterns and extending them to di.
7714 (extendqihi2): Implement as define_insn_and_split that produces
7715 extendqisi2 after reload.
7717 2004-09-03 Devang Patel <dpatel@apple.com>
7719 * Makefile.in (OBJS-common): Add tree-if-conv.o
7720 (tree-if-conv.o): New rule.
7721 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7722 (get_loop_body_in_bfs_order): New.
7723 * cfgloop.h (get_loop_body_in_bfs_order): New.
7724 * tree-flow.h (enum move_pos): Move here from ..
7725 * tree-ssa-loop-im.c (enum move_pos): here.
7726 (movement_possibility): Make externally visible.
7727 * tree-optimize.c (init_tree_optimization_passes): New entry for
7729 * tree-pass.h (pass_if_conversion): New.
7730 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7731 * tree-if-conv.c: New file.
7732 * doc/passes.texi: Document tree if-conversion pass.
7733 * doc/tree-ssa.texi: Same.
7735 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7738 Makefile.in (LIB2ADDEHSTATIC): New.
7739 (LIB2ADDEHSHARED): New.
7741 (LIBUNWINDDEP): New.
7742 (SHLIBUNWIND_LINK): New.
7743 (SHLIBUNWIND_INSTALL): New.
7744 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7745 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7746 (clean): Remove libunwind*
7747 (stage1-start): Remove and copy stage1/libunwind*.
7748 (stage2-start): Remove and copy stage2/libunwind*.
7749 (stage3-start): Remove and copy stage3/libunwind*.
7750 (stage4-start): Remove and copy stage4/libunwind*.
7751 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7752 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7754 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7755 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7756 tmake_file if --with-system-libunwind isn't used.
7758 * config/ia64/t-glibc-libunwind: New file.
7759 * config/t-libunwind-elf: Likewise.
7760 * unwind-compat.c: Likewise.
7761 * unwind-compat.h: Likewise.
7762 * unwind-dw2-fde-compat.c: Likewise.
7764 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7765 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7767 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7769 * unwind-dw2-fde-glibc.c: Likewise.
7770 * unwind-dw2.c: Likewise.
7772 * config/t-libunwind (LIB2ADDEH): Updated.
7773 (LIB2ADDEHSTATIC): New.
7774 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7775 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7777 * configure.ac: Change --enable-libunwind-exceptions to
7778 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7779 * configure: Regenerated.
7780 * config.in: Updated.
7782 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7783 above and mention --with-system-libunwind.
7784 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7785 removed in gcc 3.4.3 and later.
7787 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7788 USE_LIBUNWIND_EXCEPTIONS is defined.
7790 * mklibgcc.in: Support libunwind.
7792 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7794 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7797 2004-09-03 Richard Henderson <rth@redhat.com>
7800 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7801 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7802 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7803 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7804 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7805 resize_stack_vars_conflict, add_stack_var_conflict,
7806 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7807 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7808 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7809 expand_one_static_var, expand_one_hard_reg_var,
7810 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7811 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7812 (expand_used_vars): Rewrite.
7813 * Makefile.in (cfgexpand.o): Update dependencies.
7815 2004-09-04 Jan Hubicka <jh@suse.cz>
7817 * cfg.c (free_edge): Use ggc_free.
7818 (expunge_block): Use ggc_free.
7819 * passes.c (rest_of_clean_state): Free after compilation.
7820 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7821 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7823 2004-09-03 James E Wilson <wilson@specifixinc.com>
7825 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7826 DECL_EXTERNAL check.
7828 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7830 * final.c (output_in_slot): New global variable.
7831 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7832 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7833 'output_in_slot' before invoking output_asm_insn.
7834 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7836 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7838 (output_sibcall): Likewise.
7840 2004-09-03 Jan Hubicka <jh@suse.cz>
7842 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7843 * tree-ssanames (init_ssanames): Likewise.
7845 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7847 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7848 objc_declare_protocols, objc_start_protocol,
7849 objc_start_class_interface, objc_start_category_interface,
7850 objc_continue_interface, objc_finish_interface,
7851 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7852 objc_start_class_implementation, objc_start_category_implementation,
7853 objc_continue_implementation, objc_finish_implementation,
7854 objc_add_method_declaration, objc_start_method_definition,
7855 objc_finish_method_definition, objc_build_keyword_decl,
7856 objc_build_method_signature, objc_build_encode_expr,
7857 objc_build_protocol_expr, objc_build_selector_expr,
7858 objc_build_message_expr, objc_build_string_object,
7859 objc_get_class_reference, objc_get_protocol_qualified_type,
7860 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7862 2004-09-03 James E Wilson <wilson@specifixinc.com>
7864 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7866 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7867 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7868 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7869 (mips_recip1_<fmt>): Use frdiv1 type.
7870 (mips_recip2_<fmt>): Use frdiv2 type.
7871 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7872 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7874 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7876 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7878 * reload.c (find_reloads): Swap operand_loc pointers for
7879 find_dummy_reload if we have swapped two operands.
7881 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7883 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7884 to get the tablejump-insn before the jump-table label.
7886 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7888 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7889 objc_declare_protocols, objc_build_message_expr,
7890 objc_finish_message_expr, objc_build_selector_expr,
7891 objc_build_protocol_expr, objc_build_encode_expr,
7892 objc_build_string_object, objc_get_protocol_qualified_type,
7893 objc_get_class_reference, objc_get_class_ivars,
7894 objc_start_class_interface, objc_start_category_interface,
7895 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7896 objc_start_class_implementation, objc_start_category_implementation,
7897 objc_continue_implementation, objc_finish_implementation,
7898 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7899 objc_add_method_declaration, objc_start_method_definition,
7900 objc_finish_method_definition, objc_add_instance_variable,
7901 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7902 objc_finish_try_stmt, objc_begin_catch_clause,
7903 objc_finish_catch_clause, objc_build_finally_clause,
7904 objc_build_synchronized, objc_static_init_needed_p,
7905 objc_generate_static_init_call): New prototypes.
7907 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7909 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7911 (ia64_function_value): Ditto.
7913 2004-09-03 Jan Beulich <jbeulich@novell.com>
7915 * config.gcc: Resurrect NetWare as a target. Handle special case of
7916 Novell linker to be used (specified through --with-ld=) and threading
7917 model of either Posix (default) or NKS.
7918 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7919 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7920 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7921 * config/i386/netware.c, config/i386/netware.h: New.
7922 * config/i386/nwld.c, config/i386/nwld.h: New.
7923 * config/i386/netware-crt0.c: New.
7924 * config/i386/netware-libgcc.c: New.
7925 * config/i386/netware-libgcc.def: New.
7926 * config/i386/netware-libgcc.exp: New.
7927 * config/i386/t-netware, config/i386/t-nwld: New.
7929 * doc/install.texi: Document NKS threading model.
7931 2004-09-03 Jan Beulich <jbeulich@novell.com>
7934 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7935 * tree.h (initial_max_fld_align): Declare
7936 * stor-layout.c (initial_max_fld_align): Define and initialize.
7937 (maximum_field_alignment): Initialize to the same value.
7938 * common.opt: Add -fpack-struct= variant of switch.
7939 * opts.c: Handle -fpack-struct= variant of switch.
7940 * c-pragma.c: Change #pragma pack() handling so that it becomes
7941 compatible to other compilers: accept individual 'push' argument,
7942 make final pop restore (command line) default, correct interaction
7943 of push/pop and sole specification of a new alignment (so that the
7944 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7945 to #pragma pack(push, <n>).
7946 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7947 "Pragmas", describing #pragma pack.
7948 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7949 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7950 Document new TARGET_DEFAULT_PACK_STRUCT.
7952 2004-09-03 Devang Patel <dpatel@apple.com>
7954 * dwarf2out.c (gen_field_die). Equate decl number to die.
7956 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7959 * global.c (modify_reg_pav): New function.
7960 (make_accurate_live_analysis): Call the new function. Move pavin
7961 modification by earlyclobber set into the new function.
7963 2004-09-03 Andreas Schwab <schwab@suse.de>
7965 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7966 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7969 2004-09-02 Jan Beulich <jbeulich@novell.com>
7971 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7972 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7973 not unwind code specific ones.
7974 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7975 Remove unwind code specific dependencies.
7976 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7978 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7979 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7980 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7982 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7984 * combine.c (try_combine): Delay modifying of insns which cannot
7987 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7989 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7991 * gcc/tree-ssa-loop.c: Ditto
7992 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7993 * gcc/doc/invoke.texi: Ditto.
7995 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7997 * c-decl.c (store_parm_decls_newstyle): Make static.
7998 (store_parm_decls_from): New function.
7999 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8000 (store_parm_decls_from): New prototype.
8002 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8004 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8005 HImode with STRICT_ALIGNMENT.
8007 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8009 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8010 (TARGET_OS_CPP_BUILTINS): Likewise.
8011 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8012 TARGET_BPABI_CPP_BUILTINS.
8014 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8016 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8018 2004-09-02 Eric Christopher <echristo@redhat.com>
8020 * builtins.c (expand_builtin_cabs): Delete.
8021 (expand_builtin): If unable to fold the values do a normal
8022 library call for builtin_cab*.
8023 (fold_builtin_cabs): Depend on optimize and optimize_size.
8024 * optabs.c (expand_cmplxdiv_straight): Delete.
8025 (expand_cmplxdiv_wide): Ditto.
8026 (expand_vector_binop): Ditto.
8027 (expand_vector_unop): Ditto.
8028 (expand_complex_abs): Delete.
8029 (expand_binop): Remove calls to above functions.
8030 Remove open coding of complex arithmetic.
8031 (expand_unop): Ditto.
8032 * optabs.h: Remove prototypes.
8034 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8036 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8037 * c-tree.h (store_parm_decls_newstyle): New prototype.
8039 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8041 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8042 instructions if available.
8043 (expand_block_move): Likewise.
8045 2004-09-03 Jan Hubicka <jh@suse.cz>
8047 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8049 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8051 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8052 * config/arm/t-symbian (SHLIB_LC): Likewise.
8054 2004-09-02 Paul Brook <paul@codesourcery.com>
8056 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8058 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8060 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8061 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8062 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8063 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8064 (mips_issue_rate): Remove unreachable abort.
8065 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8066 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8067 (mips_block_move_straight, print_operand_address, mips_file_start)
8068 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8069 (mips_output_conditional_branch, mips_expand_builtin_direct)
8070 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8071 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8074 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.md (*lea_high64): Change split condition to
8077 flow2_completed. Add a peephole2 to generate a more parallel version.
8079 2004-09-02 Jan Hubicka <jh@suse.cz>
8081 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8084 * ggc-page.c: include tree-flow.h.
8085 (extra_order_size_table): Add stmt_ann_d.
8086 (STAT_LABEL): Rename from ....
8087 (LABEL): ... this one.
8088 * Makefile.in (ggc-page.o): Add dependency.
8090 * ggc-common.c (ggc_force_collect): New global variable.
8091 (loc_description): Add fields "freed", "collected"
8092 (ptr_hash): New static hash
8093 (ptr_hash_entry): New structure.
8094 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8095 (ggc_record_overhead): Take ptr argument, record it
8096 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8097 (cmp_statistics): Imrove sorting.
8098 (dump_ggc_loc_statistics): Output newly collected statistics
8099 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8100 (ggc_free): Call ggc_free_overhead.
8101 (ggc_collect): Force collection when asked to be forced.
8102 (ggc_collect): Call ggc_prune_overhead_list.
8103 * ggc.h (ggc_force_collect): Declare
8104 (ggc_record_overhead): Update prototype.
8105 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8107 2004-09-02 James E Wilson <wilson@specifixinc.com>
8109 * common.opt (ftrapping-math): Default to on.
8111 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8113 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8115 2004-09-02 Denis Chertykov <denisc@overta.ru>
8118 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8120 (*movmemqi_insn): Likewise.
8121 (*movmemhi): Likewise.
8122 (clrmemhi): Likewise.
8123 (*clrmemqi): Likewise.
8124 (*clrmemhi): Likewise.
8126 2004-09-02 Paul Brook <paul@codesourcery.com>
8128 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8129 default_use_cxa_atexit=yes.
8131 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8133 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8134 (struct kernel_old_ucontext): Delete.
8135 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8136 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8139 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8141 * toplev.c (process_options): Fix typo.
8143 2004-09-01 Richard Henderson <rth@redhat.com>
8146 * calls.c (initialize_argument_information): Tighten pass-through
8147 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8148 Use build_fold_addr_expr.
8149 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8150 that assumes ADDR_EXPR allocates stack space.
8151 * fold-const.c (build_fold_addr_expr_with_type): Look through
8154 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8156 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8157 * ggc.h (ggc_alloc_rtx): Delete.
8159 2004-09-01 Roger Sayle <roger@eyesopen.com>
8161 * expmed.c (enum alg_code): Remove long unused enumeration values.
8162 (struct mult_cost): New structure to hold the "score" of a synthetic
8163 multiply sequence, including both a rtx_cost and a latency field.
8164 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8165 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8166 (struct algorithm): Change type of cost field to be mult_cost.
8167 (synth_mult): Change type of cost_limit argument to be a
8168 pointer to a mult_cost. Update all cost comparisons to use the
8169 new mult_cost infrastructure. For alg_add_factor and
8170 alg_sub_factor operations, latency is lower than the rtx_cost.
8171 (choose_mult_variant): Update calls to synth_mult. Perform
8172 cost comparisons using the new mult_cost infrastructure.
8173 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8174 to optain the total rtx_cost of a synth_mult "algorithm".
8176 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8178 * config/rs6000/power4.md: Increase store latency to 12.
8179 * config/rs6000/power5.md: Same.
8181 2004-09-01 James E Wilson <wilson@specifixinc.com>
8184 * config/avr/avr.c (avr_unique_section): Delete prototype and
8186 (TARGET_ASM_UNIQUE_SECTION): Delete.
8188 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8190 * c-parse.in (primary): Call objc_build_message_expr(),
8191 objc_build_selector_expr(), objc_build_protocol_expr(),
8192 objc_build_encode_expr() and objc_build_string_object() instead of
8193 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8194 build_encode_expr() and build_objc_string_object(), respectively.
8195 (component_decl_list2): Call objc_get_class_ivars() instead of
8196 get_class_ivars_from_name().
8197 (keyworddecl): Call objc_build_keyword_decl() instead of
8198 build_keyword_decl().
8199 (receiver): Call objc_get_class_reference() instead of
8200 get_class_reference().
8201 (reswords): Add blank line before @@ifobjc section, for clarity.
8203 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8205 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8208 2004-09-01 Wu Yongwei <adah@sh163.net>
8209 Danny Smith <dannysmith@users.sourceforge.net>
8211 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8212 not Windows 'DWORD'.
8213 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8214 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8215 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8216 __GTHREAD_HIDE_WIN32API case..
8217 (__gthr_win32_recursive_mutex_lock): Likewise.
8218 (__gthr_win32_recursive_mutex_trylock): Likewise.
8219 (__gthr_win32_recursive_mutex_unlock): Likewise.
8220 (__gthread_recursive_mutex_init_function); Add definition for
8221 __GTHREAD_HIDE_WIN32API case.
8222 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8223 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8224 call to InterlockedDecrement.
8226 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8228 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8231 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8233 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8236 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8238 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8239 * common.opt (fspeculative-prefetching): New.
8240 * flags.h (flag_speculative_prefetching_set): Declare.
8241 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8243 * opts.c (flag_sepculative_prefetching_set): New variable.
8244 (common_handle_option): Handle -fspeculative-prefetching.
8245 * passes.c (rest_of_compilation): Ditto.
8246 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8247 Use vectors instead of arrays.
8248 * toplev.c (process_options): Handle -fspeculative-prefetching.
8249 * rtl-profile.c: Include ggc.h.
8250 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8251 rtl_gen_one_value_profiler_no_edge_manipulation,
8252 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8254 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8255 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8257 * value-prof.c: Include ggc.h.
8258 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8260 (insn_prefetch_values_to_profile, find_mem_reference_1,
8261 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8262 speculative_prefetching_transform): New.
8263 (value_profile_transformations): Call speculative_prefetching_transform.
8264 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8265 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8266 tree_find_values_to_profile, find_values to profile): Use vectors
8268 (free_profiled_values): Removed.
8269 * value-prof.h (struct histogram_value): Renamed to
8270 struct histogram_value_t.
8271 (histogram_value, histogram_values): New types.
8272 (find_values_to_profile): Declaration changed.
8273 (free_profiled_values): Removed.
8274 (struct profile_hooks): Type of argument of the hooks changed to
8276 * doc/invoke.texi (-fspeculative-prefetching): Document.
8278 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8280 PR rtl-optimization/16408
8281 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8283 2004-09-01 Richard Henderson <rth@redhat.com>
8285 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8286 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8288 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8290 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8292 2004-09-01 Mike Stump <mrs@apple.com>
8294 * config/darwin.c (machopic_symbol_defined_p): In addition to
8295 being SYMBOL_REF_LOCAL_P, a symbol must also be
8296 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8297 defined in this output file, or translation unit in the case
8298 of IMA not being used.
8299 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8300 never need .indirect_symbol when indirecting.
8302 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8304 * Makefile.in (bb-reorder.o): Add several dependencies.
8306 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8308 * fold-const.c (operand_equal_p): Require equal sign also for
8309 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8311 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8313 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8314 for use in configargs.h. Put the cname in a separate variable. Use
8315 that to set target_cpu_default2.
8317 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8318 Nick Clifton <nickc@redhat.com>
8320 * config/sh/sh.md ("length"): Increase branch length when
8321 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8322 constant, 2 byte for aligning the constant.
8324 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8326 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8328 (arm7tdmi-s): New CPU name.
8329 * arm/arm.c (ARM_CORE): Update for new format.
8330 * arm/arm.h (ARM_CORE): Likewise.
8331 * arm/gentune.sh: Update for extra field.
8332 * config.gcc: Likewise.
8333 * arm/arm-tune.md: Regenerate.
8334 * doc/invoke.texi: Document the real processor names for ARM cpus.
8336 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8338 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8339 (floatdidf): New functions.
8340 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8341 (floatdisf): New functions.
8342 * t-arm-elf: Use them.
8344 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8346 * c-common.h (lookup_interface): Remove prototype.
8347 (is_class_name): Rename to objc_is_class_name.
8348 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8349 (get_current_scope): Rename to objc_get_current_scope.
8350 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8351 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8352 (yylexname): Call objc_is_class_name() instead of is_class_name().
8353 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8354 instead of lookup_objc_ivar().
8355 * stub-objc.c (lookup_interface): Remove stub.
8356 (is_class_name): Rename to objc_is_class_name.
8357 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8359 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8361 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8362 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8363 when compiling for Symbian.
8364 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8365 (TARGET_OS_CPP_BUILTINS): Likewise.
8366 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8368 2004-08-31 Stan Shebs <shebs@apple.com>
8370 * toplev.c (process_options): Ensure debug_hooks is initialized.
8372 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8374 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8375 * target.h (cxx): Add export_class_data.
8376 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8377 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8378 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8380 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8382 * config/sh/sh.c (output_branch): Check the insn length possibly
8383 in the delayed slot.
8385 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8387 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8389 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8391 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8392 (c_sizeof_of_alignof_type): Likewise.
8393 * expr.c (array_ref_element_size): Likewise.
8394 (highest_pow2_factor_for_target): Likewise.
8395 * gimplify.c (canonicalize_addr_expr): Likewise.
8396 (gimplify_compound_lval): Likewise.
8397 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8398 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8399 * varasm.c (assemble_variable): Likewise.
8400 (output_constant_def_contents): Alignments are unsigned.
8402 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8403 Jeff Law <law@redhat.com>
8405 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8408 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8410 * hooks.c (hook_bool_void_true): New function.
8411 * hooks.h (hook_bool_void_true): Declare.
8412 * target-def.h (TARGET_CXX): Add
8413 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8414 * target.h (struct cxx): Add key_method_may_be_inline.
8415 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8417 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8418 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8421 2004-08-31 Denis Chertykov <denisc@overta.ru>
8424 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8425 frame pointer register only in Pmode while reload in progress.
8427 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8430 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8431 because it breaks the 32-bit shift patterns that rely on a match_dup.
8433 2004-08-31 Matt Austern <austern@apple.com>
8435 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8436 names once per compilation, instead of once per symbol.
8438 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8440 * Makefile.in (build_subdir): New substitution.
8441 (fixinc.sh): Simplify heavily since fixincludes is already built.
8442 (stmp-fixinc): Depend on specs.ready.
8443 (install-mkheaders): Use new location of fixincludes.
8444 (clean): Do not descend into fixinc.
8445 (FORBUILD): Replace with ../$(build_subdir).
8446 * configure.ac (build_subdir): Substitute.
8447 (FORBUILD): Do not set.
8448 (all_outputs): Remove fixinc/Makefile.
8449 (default commands): Do not create links in fixinc.
8450 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8451 the fixincludes configuration steps and substituting
8452 @FIXINCL@ in fixinc.in.
8453 * fixinc.in: New, from fixinc/fixincl.sh.
8455 * fixinc/*: Removed.
8457 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8459 * attribs.c (strip_attrs): Remove.
8460 (split_specs_attrs): Move ...
8461 * c-decl.c: ... to here.
8462 * tree.h (split_specs_attrs, strip_attrs): Remove.
8463 * c-tree.h (split_specs_attrs): Declare.
8465 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8467 * read-rtl.c: Disable RTL checking.
8468 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8470 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8472 * config/mips/mips.md (fcond): New code macro and attribute.
8473 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8474 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8475 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8477 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8480 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8481 PR rtl-optimization/16590
8482 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8484 2004-08-30 Andrew Pinski <apinski@apple.com>
8487 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8488 * ChangeLog: Fix previous ChangeLog entry.
8491 * config.host (use_long_long_for_widest_fast_int): New, default is
8493 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8494 * configure.ac: If use_long_long_for_widest_fast_int, then
8495 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8496 * configure: Regenerate.
8497 * config.in: Regenerate.
8498 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8499 New: widest integer type supported efficiently in hardware for the
8501 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8502 HOST_BITS_PER_WIDEST_FAST_INT.
8503 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8504 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8505 HOST_WIDEST_FAST_INT
8506 instead of HOST_WIDE_INT.
8507 (HARD_REG_SET_LONGS): Likewise.
8508 (UHOST_BITS_PER_WIDE_INT): Likewise.
8509 Change the checks for the fast cases to be based on
8510 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8512 2004-08-30 Steven Bosscher <stevenb@suse.de>
8514 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8517 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8523 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8524 function declaration.
8526 2004-08-30 Richard Henderson <rth@redhat.com>
8528 * expr.c (array_ref_element_size): Force aligned_size back to
8530 (component_ref_field_offset): Similarly for aligned_offset.
8531 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8532 low-bound, element-size, field-offset fields rather than
8535 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8537 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8540 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8542 * c-tree.h (struct language_function): Add arg_info element.
8543 * c-decl.c (current_function_arg_info): New.
8544 (grokdeclarator, store_parm_decls): Use it instead of
8546 (c_push_function_context, c_pop_function_context): Save and
8549 2004-08-30 Richard Henderson <rth@redhat.com>
8551 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8552 COMPONENT_REF to pointer arithmetic.
8553 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8554 constant "c" as a valid constant initializer. Allow narrowing of
8555 differences against the same base object, for any base object.
8557 2004-08-30 Richard Henderson <rth@redhat.com>
8559 * expr.c (expand_expr_addr_expr): New.
8560 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8562 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8565 (mips_fp_condition): New enum.
8566 (mips_fp_conditions): New array.
8567 (print_fcc_operand): Delete.
8568 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8569 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8570 (builtin_description): Add "cond" field.
8571 (DIRECT_BUILTIN): Initialize it.
8572 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8573 into INSN and CODE. Initialize the "cond" field.
8574 (CMP_BUILTINS): Update accordingly.
8575 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8576 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8577 mips_fp_condition as argument. Make it the final operand of the
8578 comparison instruction.
8579 (mips_expand_builtin): Update accordingly.
8580 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8581 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8583 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8584 Don't use the 'Q' operand prefix; just print the operand normally.
8585 (mips_cabs_*, mips_c_*): Delete, replacing with...
8586 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8587 patterns. Split the 4s versions into 2 ps patterns after reload.
8589 2004-08-30 Richard Henderson <rth@redhat.com>
8591 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8592 assuming an ADDR_EXPR is non-null.
8594 2004-08-30 Jason Merrill <jason@redhat.com>
8596 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8598 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8600 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8601 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8602 gcc_assert and gcc_unreachable instead of abort.
8603 * alloc-pool.c (abort, fancy_abort): Remove.
8604 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8605 gcc_assert or gcc_unreachable.
8606 * attribs.c (init_attributes, decl_attributes): Likewise.
8607 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8608 mark_bb_for_unlikely_executed_section,
8609 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8610 fix_crossing_unconditional_branches): Likewise.
8611 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8612 bitmap_operation): Likewise.
8613 * bt-load.c (insn_sets_btr_p, augment_live_range,
8614 move_btr_def): Likewise.
8615 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8616 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8617 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8618 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8619 expand_builtin_memcmp, expand_builtin_args_info,
8620 std_gimplify_va_arg_expr, expand_builtin_unop,
8621 expand_builtin_fputs, expand_builtin_profile_func,
8622 expand_builtin_fork_or_exec, fold_builtin_bitop,
8623 fold_builtin_classify, fold_builtin_fputs): Likewise.
8625 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8627 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8628 * gcov.c (abort): Remove undef.
8630 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8631 (struct tree_binfo): Remove primary field.
8633 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8635 * fixinc/Makefile.in (machname.h): Remove.
8636 (fixincl.x): Do not pass $@ to genfixes.
8637 * fixinc/genfixes: Remove code to produce machname.h.
8638 * fixinc/fixincl.sh: Move it here instead.
8639 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8640 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8641 return a bool indicating whether pz_mn_name_pat is NULL.
8642 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8643 Declare extern C variables for the ENV_TABLE.
8644 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8645 instead use the result of mn_get_regexps.
8646 * fixinc/fixtests.c: Likewise.
8648 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8650 * configure.ac: Do not run fixincludes after stage1 during
8652 * configure: Regenerate.
8654 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8656 * sched-deps.c (get_condition): Partially revert previous, by never
8657 trying to extract the condition from a condjump.
8659 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8661 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8662 (handle_visibility_attribute, c_determine_visibility): Likewise.
8663 * c-common.h (my_friendly_assert): Remove.
8665 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8668 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8669 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8670 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8671 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8673 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8675 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8676 in COMPONENT_REF nodes.
8678 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8681 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8682 global_dc->warning_as_error_requested.
8683 * diagnostic.c (diagnostic_initialize): Tidy.
8684 * diagnostic.h (diagnostic_context::x_data): Remove
8685 (diagnostic_context::issue_warnings_are_errors_message): Rename
8686 from warnings_are_errors_message.
8687 (diagnostic_context::warning_as_error_requested): New.
8689 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8691 * sched-deps.c (get_condition): Fix breakage in previous patch.
8693 2004-08-30 Paul Brook <paul@codesourcery.com>
8695 * doc/install.texi: Fix broken mpfr link.
8697 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8699 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8700 other FreeBSD platforms.
8702 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8704 * arm.h (REVERSE_CONDITION): Define.
8705 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8707 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8709 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8710 just the codes, call reversed_comparison_code ().
8711 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8712 (not_reg_cond): Use reversed_comparison_code.
8713 (and_reg_cond): Likewise.
8714 * ifcvt.c (cond_exec_process_if_block): Likewise.
8715 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8717 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8719 * sched-deps.c (get_condition): Rewrite using jump support functions.
8720 Use reversed_comparison_code.
8721 (conditions_mutex_p): Use reversed_comparison_code.
8723 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8725 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8728 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8731 (mips_function_type): Move to mips.c.
8732 * config/mips/mips.c (mips_builtin_type): New enum.
8733 (builtin_description): Replace code and ftype with builtin_type
8735 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8736 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8737 (CODE_FOR_mips_abs_ps): Define.
8738 (mips_bdesc): Use new macros.
8739 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8740 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8741 (mips_expand_builtin_direct): New function.
8742 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8743 builtin. Replace boolean parameter with builtin_type.
8744 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8745 (mips_expand_4s_compare_builtin): Delete, replacing with...
8746 (mips_expand_builtin_compare): ...this new function.
8748 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8750 PR rtl-optimization/16590
8751 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8753 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8755 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8756 * tree-ssa-propagate.c: Fix documentation.
8758 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8761 (mov[sd]fcc): Likewise.
8763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8769 * config/mips/mips.md (divide_condition): New mode attribute.
8770 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8771 (sqrt[sd]f3): Redefine using SCALARF.
8772 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8777 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8778 (loadx, storex, fmt, UNITMODE): New mode attributes.
8779 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8780 (mul[sd]f3): Redefine using :SCALARF.
8781 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8782 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8783 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8784 Check TARGET_FUSED_MADD for V2SF too.
8785 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8787 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8788 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8790 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8792 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8793 V2SF_type_node if it will be needed.
8795 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8798 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8799 (mips_prepare_builtin_target): New function.
8800 (mips_expand_builtin): Use them. Update calls to subroutines.
8801 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8802 cmp_choice with a boolean argument to select between movt and movf.
8803 Take the comparison's icode as an argument, not the function's fcode.
8804 (mips_expand_compare_builtin): New function. Rename existing function
8805 to mips_expand_scalar_compare_builtin.
8806 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8807 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8808 comparison's icode as an argument, not the builtin's fcode.
8810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8812 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8813 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8814 registers are false and -1 if all registers are true.
8815 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8816 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8817 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8818 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8819 (bc1any2t, bc1any2f): Likewise CCV2.
8820 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8822 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8824 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8825 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8826 UNSPEC rather than an IF_THEN_ELSE.
8827 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8828 mips_cond_move_tf_ps by name.
8830 2004-08-29 Chao-ying Fu <fu@mips.com>
8831 James E Wilson <wilson@specifixinc.com>
8833 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8834 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8835 * config/mips/mips-ps-3d.md: New file.
8836 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8837 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8838 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8839 (mips_output_move): Emit "mov.ps" for V2SFmode.
8840 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8842 (override_options): Check if TARGET_MIPS3D and there was an explicit
8843 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8844 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8845 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8846 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8847 and allow CCV2 and CCV4 to occupy two and four CC registers.
8848 (print_fcc_operand): New function.
8849 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8850 %Z to call print_fcc_operand.
8851 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8852 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8853 (mips_vector_mode_supported_p): New function.
8854 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8855 (builtin_description): New struct.
8856 (mips_bdesc): New array of struct builtin_description.
8857 (mips_expand_builtin, mips_init_builtins,
8858 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8859 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8861 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8862 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8863 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8864 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8865 "-mips3d", and "-mno-mips3d".
8866 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8867 (EXTRA_CONSTRAINT_Y): New macro.
8868 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8869 multi-letter constraint 'Y'.
8870 (CONSTRAINT_LEN): New macro.
8871 (enum mips_builtins): New for MIPS builtin functions.
8872 (enum mips_function_type): New for the types of MIPS builtin functions.
8873 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8874 * config/mips/mips.md: New constants for paired single and MIPS-3D
8875 instructions. Include the new mips-ps-3d.md file.
8876 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8877 movv2sf_hardfloat_64bit): New named patterns.
8878 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8879 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8880 sdxc1_v2sf_di): New unnamed patterns.
8881 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8882 const_vector support.
8883 (const_0_or_1_operand): New predicate.
8884 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8886 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8888 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8889 (tree-ssa-propagate.o): New rule.
8890 (GTFILES): Add tree-ssa-propagate.c.
8891 * tree-flow.h (struct stmt_ann_d): Remove field
8893 * tree-ssa-propagate.c: New file.
8894 * tree-ssa-propagate.h: New file.
8895 * tree-ssa-ccp.c: Re-write to use the routines from
8896 tree-ssa-propagate.c.
8898 2004-08-28 Andrew Pinski <apinski@apple.com>
8900 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8902 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8904 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8905 (objc_is_reserved_word): New prototype.
8906 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8907 separate section; these are call-backs.
8908 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8909 ObjC/ObjC++ "@" keywords.
8910 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8911 prototypes; they already live in c-common.h.
8912 * stub-objc.c: Update copyright notice.
8913 (objc_is_reserved_word): New stub.
8915 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8917 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8918 even when not checking.
8920 2004-08-27 Jason Merrill <jason@redhat.com>
8923 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8924 (gimple_push_cleanup): Add eh_only parm.
8925 (gimplify_target_expr): Pass it.
8926 * c.opt (-fno-threadsafe-statics): New option.
8927 * c-opts.c (c_common_handle_option): Handle it.
8928 * c-common.h (flag_threadsafe_statics): Declare it.
8929 * c-common.c (flag_threadsafe_statics): Record it.
8930 * doc/invoke.texi: Document it.
8931 * tsystem.h (_GNU_SOURCE): Define.
8932 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8933 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8934 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8935 (__gthread_recursive_mutex_init_function): New fn.
8936 (__gthread_recursive_mutex_lock): New fn.
8937 (__gthread_recursive_mutex_trylock): New fn.
8938 (__gthread_recursive_mutex_unlock): New fn.
8939 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8940 * gthr-win32.h, gthr-vxworks.h: Likewise.
8943 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8945 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8946 maximum skip to 15. Set function alignment, jump alignment, and
8947 loop alignment to 16 for processors that form dispatch groups.
8948 (rs6000_rtx_costs): outer_code is used.
8950 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8952 * stor-layout.c (sizetype_set): Remove.
8953 (set_sizetype): Don't test or set it.
8955 * tree.h (size_int_type): Remove.
8956 * fold-const.c: Do not #include gt-fold-const.h.
8957 (size_htab_hash, size_htab_eq): Remove.
8958 (size_int_kind): Use build_int_cst.
8959 (new_const, size_htab): Remove.
8960 (size_int_type): Remove.
8961 (round_up): Use build_int_cst.
8962 (round_down): Likewise. Remove spurious constant build.
8964 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8966 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8967 Add is_release variable, use it for --enable-werror and
8968 --enable-checking defaults.
8969 * system.h (gcc_assert, gcc_unreachable): New.
8970 * doc/install.texi (--enable-checking): Update.
8971 * configure, config.in: Rebuilt.
8973 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8975 * rtl.h (read_rtx): Change prototype.
8976 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8977 line number. Return true on success.
8978 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8979 callers accordingly.
8981 2004-08-26 Richard Henderson <rth@redhat.com>
8983 * c-typeck.c (build_offsetof): Remove.
8984 * c-tree.h (build_offsetof): Remove.
8985 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8986 * c-common.h (fold_offsetof): Declare.
8987 * c-parse.in (offsetof_base): New.
8988 (offsetof_member_designator): Use it. Build references, not just
8990 (primary): Use fold_offsetof, not build_offsetof.
8992 2004-08-26 Richard Henderson <rth@redhat.com>
8994 * tree.c (staticp): Return the static object.
8995 * tree.h (staticp): Update decl.
8996 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8997 * langhooks.c (lhd_staticp): Return NULL_TREE.
8998 * langhooks-def.h (lhd_staticp): Update decl.
8999 * c-common.c (c_staticp): Return the static object.
9000 * c-common.h (c_staticp): Update decl.
9002 2004-08-26 Richard Henderson <rth@redhat.com>
9004 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9007 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9010 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9011 (bind): Set type and inner_comp fields.
9012 (pop_scope): Restore type of decl to the correct type from an
9013 outer scope. Give error when popping file scope for incomplete
9014 arrays completed incompatibly with default initialization in an
9016 (diagnose_mismatched_decls): Handle externs with initializers at
9018 (pushdecl): Set type of external declaration at block scope based
9019 only on the visible declarations. Save type when changing the
9020 type of a declaration. Merge an external declaration at block
9021 scope with a visible static declaration at file scope.
9022 (implicitly_declare): Give recycled old declaration the new type
9023 except for incompatible declarations of built-in functions, saving
9026 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9028 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9030 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9032 * tree-alias-common.c (gate_pta): New function.
9033 (pass_build_pta): Use it.
9034 (pass_del_pta): Use it.
9035 (delete_alias_vars): Don't check flag_tree_points_to.
9037 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9039 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9040 TFmode as additional register mode cloberred by call.
9042 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9044 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9045 parallel pattern for library call returning DImode in
9048 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9050 * config/rs6000/rs6000.c (function_arg): Generate parallel
9051 pattern for more split args.
9053 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9055 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9056 either gen_movdi_di_update or gen_movdi_si_update depending on
9058 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9059 to generate two versions.
9061 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9063 * Makefile.in (lambda-code.o): New.
9064 (lambda-trans.o): Ditto.
9065 (TREE_DATA_REF_H): Ditto.
9067 (lambda-mat.o): Use LAMBDA_H.
9068 (tree-data-ref.o): Ditto.
9069 * lambda-code.c: New file. Lambda code generation algorithm.
9070 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9071 * lambda.h: Add lambda loop structures.
9072 Add lambda loopnest structures.
9073 Add lambda body vector structure.
9074 Add lambda linear expression structures.
9075 Add prototypes for functions in new files.
9076 * lambda-mat.c: Include tree.h
9078 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9079 Sebastian Pop <pop@cri.ensmp.fr>
9081 * tree-data-ref.h: Include lambda.h
9082 (free_dependence_relation): Declared here.
9083 (free_dependence_relations): Ditto.
9084 (free_data_refs): Ditto.
9085 * tree-data-ref.c (free_dependence_relation): New function.
9086 (free_dependence_relations): Ditto.
9087 (free_data_refs): Ditot.
9088 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9089 (build_classic_dist_vector): Store in the dependence_relations the
9090 information. Each arc in the dependence_relations graph is labelled
9091 with the distance and direction vectors.
9092 (build_classic_dir_vector): Ditto.
9093 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9094 Now computes again the whole dependence graph including read-read
9096 (compute_data_dependences_for_loop): Now dependence_relations contains
9097 all the data, and thus it doesn't need to initialize the classic_dir
9098 and classic_dist vectors.
9099 (analyze_all_data_dependences): Adjusted for using the new interface of
9100 compute_data_dependences_for_loop. Remove the statistics dump.
9102 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9104 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9105 (xtensa_expand_block_move): Update comment.
9106 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9108 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9111 * toplev.c (crash_signal): If we crashed while emitting
9112 a user asm, then die more gracefully.
9114 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9117 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9118 checking for a valid constant, regardless of sign.
9120 2004-08-25 Richard Henderson <rth@redhat.com>
9123 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9124 if the constant satisfies add_operand.
9126 2004-08-25 Richard Henderson <rth@redhat.com>
9129 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9130 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9131 unwind info for >16-bit frames.
9133 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9136 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9138 2004-08-25 Richard Henderson <rth@redhat.com>
9140 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9141 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9143 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9145 * doc/tree-ssa.texi: Document new operand iterator.
9147 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9150 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9151 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9154 2005-08-28 Paul Brook <paul@codesourcery.com>
9156 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9157 -mfpu=vfp -march=armv5t
9158 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9160 2004-08-25 Richard Henderson <rth@redhat.com>
9162 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9163 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9164 * targhooks.c (default_scalar_mode_supported_p): New.
9165 * targhooks.h (default_scalar_mode_supported_p): Declare.
9166 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9168 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9169 before attempting to create types. Tidy.
9170 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9172 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9173 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9175 2004-08-25 Richard Henderson <rth@redhat.com>
9177 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9178 set REAL_MODE_FORMAT for TFmode.
9180 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9182 * c-decl.c (grokparm): New function.
9183 * c-tree.h (grokparm): New prototype.
9185 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9187 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9188 iterator controlling structure.
9189 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9190 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9191 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9193 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9194 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9195 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9196 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9197 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9198 Empty operand pointers.
9199 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9200 (op_iter_next_use): New. Return next use_operand_p.
9201 (op_iter_next_def): New. Return next def_operand_p.
9202 (op_iter_next_tree): New. Return next operands as a tree.
9203 (op_iter_init): New. Initialize an iterator structure.
9204 (op_iter_init_use): New. Initialize structure and get the first use.
9205 (op_iter_init_def): New. Initialize structure and get the first def.
9206 (op_iter_init_tree): New. Initialize structure and get the first tree.
9207 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9208 (op_iter_init_maydef): New. Initialize structure and get the first
9210 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9211 * tree-dfa.c (compute_immediate_uses_for_stmt,
9212 redirect_immediate_uses): Use new operand iterator.
9213 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9214 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9215 operands instead of using *_disappeared_p routines.
9216 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9217 ssa_rewrite_stmt): Use new operand iterator.
9218 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9219 rewrite_trees): Use new operand iterator.
9220 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9221 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9222 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9223 dump_points_to_info): Use new operand iterator.
9224 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9225 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9228 propagate_necessity): Use new operand iterator.
9229 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9230 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9231 a parameter instead of a stmt_ann_t.
9232 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9233 build_tree_conflict_graph): Use new operand iterator.
9234 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9235 rewrite_mem_refs): Use new operand iterator.
9236 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9237 check_loop_closed_ssa_use): Use new operand iterator.
9238 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9239 * tree-ssanames.c (release_defs): Use new operand iterator.
9240 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9242 2004-08-25 Adam Nemet <anemet@lnxw.com>
9244 * tlink.c (initial_cwd): New variable.
9245 (tlink_init): Initialize it.
9246 (recompile_files): Use tlink_execute() instead of system(). Don't
9247 duplicate verbose output of collect_execute. Restore initial_cwd.
9248 Update comment before the function.
9250 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9252 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9253 accept) a cast from one Objective-C pointer type to another.
9255 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9257 * doc/install.texi: Document that libstdc++-v3 requires
9260 2004-08-25 Caroline Tice <ctice@apple.com>
9262 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9263 to comments at start of function.
9264 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9266 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9267 merge_blocks_move_predecessor_nojumps,
9268 merge_blocks_move_successor_nojumps, merge_blocks_move,
9269 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9270 * cfglayout.c (fixup_reorder_chain): Likewise.
9271 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9272 cfg_layout_can_merge_blocks_p): Likewise.
9273 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9274 * passes.c (rest_of_compilation): Update comments for calling
9275 optimization that partitions hot/cold basic blocks.
9276 * doc/invoke.texi: Update documentation of
9277 freorder-blocks-and-partition flag.
9279 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9281 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9282 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9284 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.md (any_shift): New code macro.
9287 (optab, insn): New code attributes.
9288 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9289 Use the standard rather than internal patterns for the MIPS16
9290 double-shift optimization.
9291 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9292 Redefine using :GPR and any_shift.
9293 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9294 to cover all three shifts.
9295 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9296 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9297 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9299 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9301 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9304 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9306 PR libstdc++/17005 (fix for HP-UX 11.11)
9307 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9308 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9309 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9310 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9311 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9312 (LINK_SPEC): Handle march=1.0 option.
9313 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9314 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9315 (SUBTARGET_OPTIONS): New define.
9316 (LINK_SPEC): Handle march=1.0 option.
9317 (STARTFILE_SPEC): New define.
9318 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9319 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9320 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9321 (SUBTARGET_OPTIONS): New define.
9322 (LINK_SPEC): Handle march=1.0 option.
9323 (STARTFILE_SPEC): New define.
9324 * config/pa/pa.c (override_options): Add code to process -munix= option.
9325 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9326 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9328 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9329 (SUBTARGET_OPTIONS): Provide default define.
9330 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9331 STANDARD_STARTFILE_PREFIX_2): New defines.
9332 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9333 (ENDFILE_SPEC): Use %O.
9334 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9335 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9336 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9337 Document -munix=std option.
9339 2004-08-25 Steven Bosscher <stevenb@suse.de>
9341 * cse.c (cse_around_loop, cse_check_loop_start,
9342 cse_set_around_loop): Remove.
9343 (cse_basic_block): Remove the around_loop argument.
9344 (cse_end_of_basic_block): Remove the after_loop argument.
9345 (cse_main): Likewise.
9346 * rtl.h (cse_main): Update prototype.
9347 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9348 rest_of_handle_gcse): Update cse_main calls.
9350 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9352 * tree.h (build_int_cst): New, sign extended constant.
9353 (build_int_cstu): New, zero extended constant.
9354 (build_int_cst_wide): Renamed from build_int_cst.
9355 * tree.c (build_int_cst, build_int_cstu): New.
9356 (build_int_cst_wide): Renamed from build_int_cst.
9357 (make_vector_type, build_common_tree_nodes,
9358 build_common_tree_nodes_2): Adjust build_int_cst calls.
9359 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9360 expand_builtin_strpbrk, expand_builtin_fputs,
9361 build_string_literal, expand_builtin_printf,
9362 expand_builtin_sprintf, fold_builtin_classify_type,
9363 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9364 fold_builtin_toascii, fold_builtin_isdigit,
9365 simplify_builtin_strstr, simplify_builtin_strpbrk,
9366 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9367 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9368 DEF_ATTR_INT): Likewise.
9369 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9371 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9372 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9373 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9374 * c-typeck.c (really_start_incremental_init, push_init_level,
9375 set_nonincremental_init_from_string): Likewise.
9376 * calls.c (load_register_parameters): Likewise.
9377 convert.c (convert_to_pointer): Likewise.
9378 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9379 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9380 build_gcov_info): Likewise.
9381 * except.c (init_eh, assign_filter_values): Likewise.
9382 * expmed.c (store_fixed_bit_field, extract_bit_field,
9383 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9384 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9385 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9386 * expr.c (convert_move, emit_group_load, emit_group_store,
9387 expand_assignment, store_constructor, store_field,
9388 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9389 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9390 invert_truthvalue, optimize_bit_field_compare,
9391 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9392 fold_div_compare, fold, fold_read_from_constant_string,
9393 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9394 round_down): Likewise.
9395 * function.c (assign_parm_setup_block): Likewise.
9396 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9398 * stor-layout.c (layout_type, initialize_sizetypes,
9399 set_min_and_max_values_for_integral_type): Likewise.
9400 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9401 reset_evolution_in_loop): Likewise.
9402 * tree-chrec.h (build_polynomial_chrec): Likewise.
9403 * tree-complex.c (build_replicated_const): Likewise.
9404 * tree-eh.c (honor_protect_cleanup_actions,
9405 lower_try_finally_onedest, lower_try_finally_copy,
9406 lower_try_finally_switch): Likewise.
9407 * tree-mudflap.c (mf_build_string, mx_register_decls,
9408 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9409 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9410 * tree-pretty-print.c (dump_generic_node): Likewise.
9411 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9413 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9414 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9415 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9417 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9418 canonicalize_loop_induction_variables): Likewise.
9419 * tree-vectorizer.c (vect_create_index_for_array_ref,
9420 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9423 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9424 alpha_gimplify_va_arg_1): Likewise.
9425 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9426 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9427 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9429 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9430 mips_gimplify_va_arg_expr): Likewise.
9431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9432 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9433 add_compiler_branch_island): Likewise.
9434 * config/s390/s390.c (s390_va_start): Likewise.
9435 * config/sh/sh.c (sh_va_start): Likewise.
9436 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9438 * config/xtensa/xtensa.c (xtensa_va_start,
9439 xtensa_gimplify_va_arg_expr): Likewise.
9441 * objc/objc-act.c (build_objc_string_object,
9442 build_objc_symtab_template, init_def_list, init_objc_symtab,
9443 init_module_descriptor, generate_static_references,
9444 build_selector_translation_table, get_proto_encoding,
9445 build_typed_selector_reference, build_selector_reference,
9446 build_next_objc_exception_stuff,
9447 build_method_prototype_list_template, generate_descriptor_table,
9448 generate_protocols, build_protocol_initializer,
9449 build_ivar_list_template, build_method_list_template,
9450 build_ivar_list_initializer, generate_ivars_list,
9451 generate_dispatch_table, generate_protocol_list,
9452 build_category_initializer, build_shared_structure_initializer,
9453 generate_shared_structures, handle_impent,
9454 generate_objc_image_info): Likewise.
9456 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9458 * cfglayout.c (duplicate_insn_chain): Remove references to
9459 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9460 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9461 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9462 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9463 and NOTE_INSN_LOOP_CONT.
9464 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9465 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9466 and NOTE_INSN_LOOP_CONT.
9467 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9468 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9470 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9471 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9472 references to removed notes and fields.
9473 (subtract_reg_term, ujump_to_loop_cont): Remove.
9475 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9477 * doc/install.texi: Document that libcpp does not require
9478 Automake any longer. Document that Automake 1.9.1 should
9481 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9483 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9484 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9485 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9486 restructure using C89 features (#elif, #error).
9487 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9488 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9489 * doc/invoke.texi: Remove references to DWARF version 1;
9490 clarify why -gdwarf-2<n> doesn't work.
9492 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9494 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9495 * cfg.c (clear_bb_flags): Don't clear partition setting.
9496 * ifcvt.c (find_if_case_1): Remove ??? comment.
9498 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9501 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9502 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9503 current_function_stdarg in place of sysv_varargs_p.
9504 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9507 2004-08-24 Richard Henderson <rth@redhat.com>
9510 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9511 random codes within CONST.
9513 2004-08-24 James E Wilson <wilson@specifixinc.com>
9515 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9516 -freorder-blocks-and-partition.
9518 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9521 * tree-ssa-threadupdate.c (redirection_data): Make static.
9522 (thread_block): Use ggc_alloc_cleared to allocate struct
9523 redirection_data. Don't free elements in redirection_data.
9525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9527 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9529 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9531 PR tree-optimization/17016
9532 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9533 number_of_iterations_exit): Use POINTER_TYPE_P instead
9534 of testing for POINTER_TYPE.
9536 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9538 * tree-ssa-loop-ivcanon.c: New file.
9539 * tree-ssa-loop-manip.c (create_iv): New function.
9540 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9541 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9542 * cfgloop.c (mark_single_exit_loops): New function.
9543 (verify_loop_structure): Verify single-exit loops.
9544 * cfgloop.h (struct loop): Add single_exit field.
9545 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9546 (mark_single_exit_loops): Declare.
9547 (tree_num_loop_insns): Declare.
9548 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9549 (duplicate_loop_to_header_edge): Use it.
9550 * common.opt (fivcanon): New flag.
9551 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9552 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9553 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9554 (bsi_insert_on_edge_immediate): New function.
9555 * tree-flow.h (bsi_insert_on_edge_immediate,
9556 canonicalize_induction_variables, tree_unroll_loops_completely,
9557 create_iv): Declare.
9558 * tree-optimize.c (init_tree_optimization_passes): Add
9559 pass_iv_canon and pass_complete_unroll.
9560 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9561 * tree-scalar-evolution.c (get_loop_exit_condition,
9562 get_exit_conditions_rec, number_of_iterations_in_loop,
9563 scev_initialize): Use single_exit information.
9564 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9565 missing assumptions.
9566 (loop_niter_by_eval): Return number of iterations as unsigned
9568 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9569 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9570 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9572 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9573 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9574 the defining statement is ready.
9575 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9576 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9578 (vect_transform_loop_bound): Use single_exit information.
9579 (vect_analyze_loop_form): Cleanup bogus tests.
9580 (vectorize_loops): Do not call flow_loop_scan.
9581 * tree.h (may_negate_without_overflow_p): Declare.
9582 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9583 (negate_expr_p): ... this function.
9584 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9585 * doc/invoke.texi (-fivcanon): Document.
9586 * doc/passes.texi: Document canonical induction variable creation.
9588 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9591 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9592 using the mode of the operand to decide between them.
9593 * config/mips/mips.md (MOVECC): New mode macro.
9594 (ccreg): New mode attribute.
9595 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9596 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9597 (mov[sd]icc): Redefine using :GPR.
9599 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9602 (mips_prefetch_cookie): New function.
9603 * config/mips/mips.c (print_operand_address): Fix handling of
9605 (mips_emit_prefetch): Delete.
9606 (mips_prefetch_cookie): New function.
9607 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9608 mode of QImode for the address_operand. Use mips_prefetch_cookie
9609 to calculate the first "pref" operand.
9610 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9611 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9613 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9615 * arm.md: Include predicates.md.
9616 * predicates.md: New file.
9617 * arm.c (s_register_operand, arm_hard_register_operand)
9618 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9619 (arm_immediate_operand, arm_neg_immediate_operand)
9620 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9621 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9622 (offsettable_memory_operand, alignable_memory_operand)
9623 (arm_reload_memory_operand, arm_float_rhs_operand)
9624 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9625 (index_operand, shiftable_operator, logical_binary_operator)
9626 (shift_operator, equality_operator, arm_comparison_operator)
9627 (minmax_operator, cc_register, dominant_cc_register)
9628 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9629 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9630 (const_shift_operand, load_multiple_operation)
9631 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9632 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9633 (cirrus_register_operand, cirrus_fp_register)
9634 (cirrus_shift_const): Delete, replaced with equivalents in
9636 (shift_op): Handle ROTATE.
9637 * arm-protos.h: Delete declarations for above.
9638 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9639 * t-arm (MD_INCLUDES): Add predicates.md.
9640 (s-preds): Depends on MD_INCLUDES.
9642 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9644 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9645 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9646 patterns. Redefine using :GPR. Give the match_operator a mode.
9647 Use '%2' rather than '%z2' for operand 2.
9649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9656 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9657 of internal patterns.
9658 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9660 (tablejump): Use expand_binop to calculate address. Adjust names
9661 of internal patterns.
9662 (tablejump[sd]i): Renamed from tablejump_internal[12].
9664 (tablejump_mips16[12]): Delete.
9666 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9669 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9670 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9671 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9672 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9674 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9676 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9677 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9679 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9680 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9681 (*branch_equality[sd]i_inverted): Likewise
9682 branch_equality{,_di}_inverted.
9683 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9684 Redefine using :GPR.
9686 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9688 * rtl.def: Reorganize, placing all codes used only in machine
9689 descriptions at the end.
9691 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9692 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9693 rtx_name, rtx_format arrays by direct reference to rtl.def,
9694 first undefining GENERATOR_FILE. Define enum insn_note and
9695 note_insn_name array by direct reference to insn-notes.def.
9696 (adjust_field_rtx_def): Remove local definition of rtx_name.
9697 Use symbolic names for insn notes.
9698 * Makefile.in (gengtype.o): Update dependencies.
9700 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9702 * basic-block.h (struct basic_block_def): Reorder fields to
9703 eliminate interior padding. Remove 'partition' field.
9704 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9705 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9706 (BB_COPY_PARTITION): New macros.
9707 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9708 Replace all references to the 'partition' field of a basic
9709 block with new macros.
9711 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9712 * final.c (final_scan_insn): Don't handle it.
9713 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9714 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9715 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9716 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9718 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9720 * c-decl.c (c_init_decl_processing): Adjust
9721 build_common_tree_nodes call.
9722 * expmed.c (const_mult_add_overflow_p): Use
9723 build_distinct_type_copy.
9724 * stor-layout.c (early_type_list): Remove.
9725 (layout_type): Don't append to early_type_list.
9726 (initialize_sizetypes): Add signed_p argument.
9727 (set_sizetype): Overwrite the stub type nodes directly.
9728 * tree.c (copy_node_stat): Clear a type's value cache here ...
9729 (build_distinct_type): ... not here.
9730 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9731 * tree.h (initialize_sizetypes): Add signed_p argument.
9732 (build_common_tree_nodes): Likewise.
9734 * objc/objc-act.c (get_static_reference): Use
9735 build_variant_type_copy.
9736 (get_protocol_reference): Likewise.
9737 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9739 2004-08-24 Richard Henderson <rth@redhat.com>
9740 Andrew Pinski <apinski@apple.com>
9742 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9743 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9746 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9747 ARRAY_REF also to get to the STRING_CST.
9749 2004-08-24 Paul Brook <paul@codesourcery.com>
9751 * config/arm/arm.c (arm_override_options): Update error message.
9752 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9753 TARGET_HARD_FLOAT_ABI.
9754 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9755 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9757 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9760 * config/m32r.md (movsi_sda): Add SI mode specification to
9763 2004-08-24 Nick Clifton <nickc@redhat.com>
9765 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9766 of seth_add3_operand.
9768 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9770 * Makefile.in (PROTO_OBJS): Add errors.o.
9771 * protoize.c (fancy_abort): Remove.
9772 * mips-tfile.c (fancy_abort): Add parameters.
9774 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9776 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9778 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9780 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9781 (host-default.o): Add dependency on HOOKS_H.
9782 * config/x-linux: Likewise.
9783 * config/x-solaris: Likewise.
9784 * config/i386/x-mingw32: Likewise.
9785 * config/rs6000/x-darwin: Likewise.
9787 2004-08-23 James E Wilson <wilson@specifixinc.com>
9789 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9792 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9795 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9797 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9799 * cfg.c (check_bb_profile): Fix typos.
9800 * function.c (assign_parm_is_stack_parm): Likewise.
9801 * tree-nested.c: Likewise.
9803 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9805 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9807 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9809 2004-08-23 Eric Christopher <echristo@redhat.com>
9811 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9812 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9813 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9815 * hooks.h: Include machmode.h.
9816 (hook_bool_mode_false): Declare.
9817 * hooks.c (hook_bool_mode_false): Define.
9818 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9819 * stor-layout.c (layout_type): Ditto.
9820 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9821 Define to target macro.
9822 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9823 * config/arm/arm.c: Ditto. Use.
9824 * config/arm/arm.h: Ditto.
9825 * config/arm/arm-protos.h: Ditto.
9826 * config/i386/i386.c: Ditto.
9827 * config/i386/i386.h: Ditto.
9828 * config/rs6000/rs6000.c: Ditto.
9829 * config/rs6000/rs6000.h: Ditto.
9830 * config/sh/sh.c: Ditto.
9831 * config/sh/sh.h: Ditto.
9832 * config/sh/sh-protos.h: Ditto.
9833 * config/sh/sh.md: Use.
9834 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9835 to TARGET_VECTOR_MODE_SUPPORTED_P.
9837 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9839 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9840 (errors.o): New target for host.
9841 (build-errors.o): New target for build.
9842 (genobjs): Replace errors.o with build-errors.
9843 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9844 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9845 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9846 (fix-header.o): Add errors.h
9847 * collect2.c (fancy_abort): Add parameters.
9848 * collect2.h (fancy_abort): Don't declare.
9849 * errors.h (fancy_abort): Don't declare.
9850 * errors.c: Include either bconfig.h or config.h.
9851 (fancy_abort): Trim filename.
9852 * fix-header.c (v_fatal, fatal): Remove.
9853 (progname): Remove definition.
9854 (main): Set progname here.
9855 * gcc.c (fancy_abort): Add parameters.
9856 * gcc.h (fancy_abort): Remove declaration.
9857 * gcov.c (fancy_abort): Remove.
9858 * rtl.h (fancy_abort): Don't declare.
9859 (abort): Don't define.
9860 * tree.h (fancy_abort): Don't declare.
9861 (abort): Don't define.
9862 * system.h (fancy_abort): Declare.
9863 (abort): Define to fancy_abort.
9864 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9866 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9867 (usize_type, ubitsizetype): Remove.
9868 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9870 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9872 * tree.h (build_distinct_type_copy): New.
9873 (build_type_copy): ... here. Rename to ...
9874 (build_variant_type_copy): ... here.
9875 * tree.c (build_qualified_type): Rename build_type_copy call.
9876 (build_distinct_type_copy): New, broken out of ...
9877 (build_type_copy): ... here. Rename to ...
9878 (build_variant_type_copy): ... here. Use
9879 build_distinct_type_copy.
9880 (build_common_tree_nodes_2): Rename build_type_copy call.
9881 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9883 (handle_packed_attribute, handle_unused_attribute,
9884 handle_transparanet_union_attribute, handle_aligned_attribute,
9885 handle_deprecated_attribute): Likewise.
9886 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9888 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9889 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9890 build_distinct_type_copy.
9892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9894 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9897 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9899 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9901 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9902 formerly unnamed patterns. Redefine using :P for the address. Remove
9903 explicit length attributes.
9905 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9907 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9909 (single_reachable_address): Use them.
9910 (schedule_sm): Add dump.
9911 (is_call_clobbered_ref): New function.
9912 (determine_lsm_reg): Check whether the reference is call clobbered.
9913 Only work for gimple_reg_type values.
9915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9917 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9918 $31 store insns. Redefine using :GPR.
9920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips.md (P): New mode macro.
9923 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9924 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9925 Add mode attributes.
9927 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9929 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9930 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9931 later constants to cover the gap.
9932 (load, store): New mode attributes.
9933 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9934 Use new unspec constants.
9936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9939 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9940 to use register_operand rather than uns_arith_operand as the predicate
9941 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9942 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9943 Redefine using :GPR. Make same predicate change here. Extend the
9944 commutativity of operands 1 and 2 from the SImode version to the
9946 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9947 but with no predicate changes.
9948 (*nor[sd]i3): Redefine using :GPR.
9950 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9952 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9955 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9957 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9958 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9959 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9960 rather than "%z2" (with a fake const0_rtx for operand 2).
9961 (ffs[sd]i2): Redefine using :GPR.
9962 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/mips.md (any_extend): New code macro.
9971 (u, su): New code attributes.
9972 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9973 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9974 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9975 (*{s,u}mul_acc_di): Redefine using any_extend.
9976 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9977 to reflect real insn names.
9978 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9979 with an any_extend template.
9980 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9983 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9986 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9987 (mul[sd]i3_r4000): Redefine using :GPR.
9988 (mulsi3_mult3): Don't check TARGET_MAD separately.
9989 (muldi3_mult3): Moved after mulsi_mult3.
9991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9993 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9994 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9995 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9996 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9997 (TARGET_GPWORD): Define to true for n32 on IRIX.
9998 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9999 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10000 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10001 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10002 (MDEBUG_ASM_SPEC): Delete, folding into...
10003 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10004 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10005 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10006 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10007 to define asm_abi_default_spec.
10008 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10009 (TARGET_ASM_SELECT_SECTION): Delete.
10010 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10011 for non-mips16 code, removing previous workaround for SGI assemblers.
10012 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10013 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10014 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10015 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10016 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10017 ASM_STABS_OP and ASM_STABN_OP.
10018 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10019 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10020 (mips_output_function_prologue): Remove !TARGET_GAS code.
10021 (mips_select_rtx_section): Remove !have_named_sections code.
10022 (mips_select_section): Delete.
10023 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10024 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10025 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10026 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10027 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10028 * config/mips/windiss.h (ASM_SPEC): Likewise.
10030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10032 * read-rtl.c (map_value, mapping, macro_group): New structures.
10033 (BELLWETHER_CODE): New macro.
10034 (modes, codes, bellwether_codes): New variables.
10035 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10036 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10037 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10038 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10039 (add_map_value, initialize_macros): New functions.
10040 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10041 or starts with, a char * field.
10042 (find_macro, read_mapping, check_code_macro): New functions.
10043 (read_rtx_1): New, split out from read_rtx. Handle the new
10044 define_{mode,code}_{macro,attr} constructs. Use find_macro
10045 to parse the name of a code or mode. Use BELLWETHER_CODE to
10046 extract the format and to choose a suitable code for rtx_alloc.
10047 Modify recursive invocations to use read_rtx_1.
10048 (read_rtx): Call initialize_macros. Apply code and mode macros
10049 to the rtx returned by read_rtx_1. Cache everything after the
10050 first macro expansion for subsequent read_rtx calls.
10051 * doc/md.texi: Document new .md constructs.
10052 * config/mips/mips.md (GPR): New mode macro.
10053 (d, si8_di5): New mode attributes.
10054 (any_cond): New code macro.
10055 (add[sd]i3): Redefine using :GPR.
10056 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10057 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10058 previously unnamed MIPS16 patterns.
10059 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10060 lines. Don't match (plus (const_int 0) ...).
10061 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10062 Use a define_split to generate the addition.
10063 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10064 (subsi3_internal): Delete.
10065 (*subsi3_extended): Renamed from subsi3_internal_2.
10066 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10067 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10068 using an any_cond template.
10070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10072 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10076 * read-rtl.c (string_obstack): New file-scope variable.
10077 (read_string, read_quoted_string, read_braced_string)
10078 (read_escape): Remove obstack parameter and use string_obstack instead.
10079 (read_rtx): Remove function-local rtl_obstack and initialize
10080 string_obstack instead. Update call to read_string.
10082 2004-08-22 Andrew Pinski <apinski@apple.com>
10085 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10086 expression is not constant.
10087 (c_finish_return): Do not go through INDIRECT_REF when looking
10088 for the inner expression of an ADDR_EXPR for warning about.
10090 2004-08-22 Richard Henderson <rth@redhat.com>
10093 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10094 create new blocks and fall through.
10095 (expand_gimple_basic_block): Update to match.
10097 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10099 * reload.c (find_reloads_address): Make return value tri-state.
10100 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10101 (find_reloads): Assume that reloaded addresses match 'o' or
10102 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10103 returned 1 (not -1). Omit optional reloads for address operands
10104 only if find_reloads_address returned 1 (not -1).
10106 * config/s390/s390.c (legitimize_reload_address): New function.
10107 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10108 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10109 legitimize_reload_address.
10111 2004-08-22 Richard Hendersion <rth@redhat.com>
10113 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10114 * gimplify.c (gimplify_save_expr): Use it.
10115 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10116 on the temporary variable.
10118 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10120 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10121 * tree.h (rtl_expr_nonnegative_p): Remove.
10123 2004-08-22 Steven Bosscher <stevenb@suse.de>
10125 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10126 for cpu==pentiumpro.
10128 * combine.c (struct reg_stat): Fix comment typo.
10130 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10132 * c-tree.h (c_sizeof_nowarn): Remove.
10134 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10136 * c-decl.c (set_array_declarator_type): Rename to
10137 set_array_declarator_inner.
10138 (build_c_parm, build_attrs_declarator, build_function_declarator):
10140 (make_pointer_declarator): Call build_attrs_declarator.
10141 * c-tree.h (set_array_declarator_type): Rename to
10142 set_array_declarator_inner.
10143 (build_c_parm, build_attrs_declarator, build_function_declarator):
10145 * c-parse.in (after_type_declarator,
10146 parm_declarator_starttypename, parm_declarator_nostarttypename,
10147 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10148 firstparm): Use these functions
10150 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10152 * c-decl.c (build_array_declarator, set_array_declarator_type,
10153 start_decl, grokdeclarator, grokparms): Change boolean parameters
10155 * c-tree.h (build_array_declarator, set_array_declarator_type,
10156 start_decl): Update prototypes.
10157 * c-decl.c, c-parse.in: All callers changed.
10159 2004-08-21 Mike Stump <mrs@apple.com>
10161 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10162 (darwin_fix_and_continue): Likewise.
10163 (darwin_fix_and_continue_switch): Likewise.
10164 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10165 (darwin_fix_and_continue): Likewise.
10166 (darwin_fix_and_continue_switch): Likewise.
10168 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10171 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10172 Remove, merging into ...
10173 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10174 rather than const char*, and accepting additional parameter.
10175 Don't add suffix to '*'-prefixed symbols or variadic functions.
10176 (i386_pe_encode_section_info): Adjust for call to new function.
10177 Call change_decl_assembler_name.
10179 2004-08-20 Mike Stump <mrs@apple.com>
10181 * config/darwin.c (machopic_indirect_data_reference): Mark
10183 * config/386/386.c (darwin_local_data_pic): Add.
10184 (legitimate_constant_p): Reorder so that PLUS handling runs
10185 before darwin_local_data_pic to match the ordering in
10186 legitimate_pic_address_disp_p and so that MINUS runs after
10187 darwin_local_data_pic as otherwise the darwin_local_data_pic
10188 logic can be skipped, which would be very bad.
10189 (legitimate_pic_address_disp_p): Move from from here to
10190 darwin_local_data_pic so it can be reused.
10192 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10194 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10195 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10196 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10197 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10198 (RS6000_ABI_NAME): Define as "linux".
10199 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10200 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10201 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10202 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10203 * config/rs6000/rs6000.c (dot_symbols): New global var.
10204 (rs6000_output_function_entry): New function, modified for
10206 (print_operand <case 'z'>): ..extracted from here.
10207 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10208 (rs6000_output_function_epilogue): Likewise.
10209 (rs6000_elf_declare_function_name): Likewise.
10210 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10211 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10212 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10213 * configure: Regenerate.
10214 * config.in: Regenerate.
10216 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10218 * reload.c (find_reloads_address): Fix thinko in previous change.
10220 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10223 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10225 PR rtl-optimization/17099
10226 * combine.c (force_to_mode): Check if inner_mask has any bits set
10227 outside of GET_MODE (x) instead of op_mode.
10229 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10231 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10233 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10234 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10235 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10237 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10239 * config/arm/t-symbian: New file.
10241 2004-08-20 Andrew Pinski <apinski@apple.com>
10243 * regrename.c (kill_value_regno): ANSIfy.
10245 2004-08-20 Dale Johannesen <dalej@apple.com>
10247 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10249 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10251 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10252 (kill_value_regno): New function, derived from kill_value.
10253 (kill_value): Update.
10254 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10256 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10258 Fix PR tree-optimization/17111
10259 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10260 of non-value_handles.
10261 (bitmap_set_contains): All constants are in every set.
10263 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10265 * fold-const.c (round_up, round_down): Use build_int_cst.
10266 Optimize common case.
10268 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10269 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10271 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10272 one_only_data_section): Rename to som_readonly_data_section,
10273 som_one_only_readonly_data_section and som_one_only_data_section.
10274 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10275 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10276 conditional defines.
10277 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10278 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10280 (pa_select_section): Use renamed section functions.
10281 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10282 SOM_READONLY_DATA_SECTION_FUNCTION,
10283 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10284 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10286 * config/pa/som.h: ... not here.
10287 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10288 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10289 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10290 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10291 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10293 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10295 * fold-const.c (int_const_binop): Don't generate non-overflowing
10296 size-types specially.
10297 (fold_convert_const): Likewise.
10299 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10300 clear cache on copied sizetype.
10302 2004-08-20 Ben Elliston <bje@au.ibm.com>
10304 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10305 * configure: Regenerate.
10307 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10310 * gcc.c (struct stat input_stat): Don't define if
10311 HOST_LACKS_INODE_NUMBERS
10312 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10313 than stat to determine if temp file is same as input file.
10314 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10315 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10317 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10319 * configure.ac (mips*-*-*): Print an error if not using GAS.
10320 * configure: Regenerated.
10321 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10322 comments about buggy MIPSpro assemblers.
10323 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10324 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10325 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10326 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10327 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10328 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10329 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10330 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10331 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10332 of more general IRIX 6 definitions.
10333 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10334 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10335 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10336 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10337 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10338 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10339 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10340 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10341 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10342 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10343 (LINK_SPEC): Move most of definition to iris.h.
10344 (SUBTARGET_LINK_SPEC): New macro.
10345 (IRIX_STARTFILE_SPEC): Fold into...
10346 (STARTFILE_SPEC): ...here.
10347 (IRIX_ENDFILE_SPEC): Fold into...
10348 (ENDFILE_SPEC): ...here.
10349 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10350 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10351 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10352 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10353 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10354 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10355 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10356 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10357 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10358 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10359 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10360 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10361 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10362 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10363 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10364 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10365 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10366 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10367 (TARGET_IRIX6): Define to 1.
10368 (DRIVER_SELF_SPECS): Define.
10369 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10370 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10371 (SUBTARGET_LINK_SPEC): New macro.
10372 (IRIX_STARTFILE_SPEC): Fold into...
10373 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10374 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10375 (LIB_SPEC, LIBGCC_SPEC): Use them.
10376 (LIB_SPEC): Remove !mabi=* case.
10377 (IRIX_ENDFILE_SPEC): Fold into...
10378 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10379 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10380 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10381 (TARGET_IRIX6): New macro.
10382 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10383 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10384 (LABEL_AFTER_LOC): Delete.
10385 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10386 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10387 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10388 (override_options): Remove TARGET_SGI_O32_AS-related code.
10389 (irix_output_external_libcall): Make static.
10390 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10392 (mips_file_start): Tidy guard for ABI sections. Remove use of
10393 ABICALLS_ASM_OP; use .abicalls instead.
10394 (mips_output_aligned_decl_common, mips_declare_object_name)
10395 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10396 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10397 .globl foo .text directives.
10398 (irix_asm_named_section_1, irix_asm_named_section)
10399 (irix_section_align_entry, irix_section_align_htab)
10400 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10401 (irix_section_align_entry_hash, irix_asm_output_align)
10402 (irix_file_start, irix_section_align_1, copy_file_data)
10403 (irix_file_end, irix_section_type_flags): Delete.
10404 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10405 Use standard section syntax. Remove protective "jr $31".
10406 (__gcc_fini): Likewise .gcc_fini.
10407 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10408 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10410 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10412 (EXTRA_MULTILIB_PARTS): Define.
10413 * config/mips/t-iris6: Remove bogus comment.
10414 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10415 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10416 config/mips/iris6gas.h, config/mips/iris6gld.h,
10417 config/mips/t-iris5-as, config/mips/t-iris5-gas
10418 config/mips/t-irix-gld: Delete.
10419 * config/mips/iris.h: New file.
10420 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10422 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10424 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10425 that the implicit set isn't clobbered in the jump insn.
10427 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10429 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10430 * optabs.c (init_optabs): Don't check it.
10431 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10432 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10434 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10436 * config/s390/s390.md (s390_warn_framesize_string)
10437 (s390_warn_dynamic_string, s390_stack_size_string)
10438 (s390_stack_guard_string): New global string variables.
10439 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10440 (s390_stack_guard): New global variables.
10441 (override_options): Added checks for the new options.
10442 (s390_emit_prologue): Emit stack check and trap code and perform
10443 compile time stack size checking.
10445 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10446 "warn-framesize", "warn-dynamicstack", "stack-size" and
10449 * doc/invoke.texi: Added documentation for the new options.
10451 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10453 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10454 to eliminate warning.
10455 (linear_search_fdes): Declare p as unsigned.
10456 (binary_search_mixed_encoding_fdes): Likewise.
10457 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10458 to eliminate warning.
10459 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10462 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10464 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10465 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10466 instead of one. Check for strictly legitimate address.
10467 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10468 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10470 2004-08-19 Eric Christopher <echristo@redhat.com>
10472 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10473 * langhooks.h (unsave_expr_now): Ditto.
10474 * tree.h (unsave_expr_1): Remove prototype.
10475 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10476 * tree-inline.c (unsave_expr_1): Move here
10477 from tree.c. Make static.
10478 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10479 * tree-sra.c: Fix up for rename.
10480 * tree-ssa-copy.c: Ditto.
10481 * tree-eh.c: Ditto.
10482 * tree.c (unsave_expr_1): Move to tree-inline.c.
10484 2004-08-19 Caroline Tice <ctice@apple.com>
10486 * config/i386/cygming.h (switch_to_section): Fix typo (change
10487 in_unlikely_text_section to in_unlikely_executed_text).
10489 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10491 * vec.h (VEC_lower_bound): New macro.
10493 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10496 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10497 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10498 treat each ABI separately. Deal with n32/n64 complex float arguments.
10499 (function_arg): Add associated complex handling here.
10501 2004-08-19 Richard Henderson <rth@redhat.com>
10503 * config/arm/arm.c (arm_gen_load_multiple): Use
10504 adjust_automodify_address. Take base memory and offset instead
10505 of unchanging/struct/scalar bits.
10506 (arm_gen_store_multiple): Likewise.
10507 (arm_gen_movmemqi): Use adjust_automodify_address.
10508 * config/arm/arm-protos.h: Update decls.
10509 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10510 (store_multiple): Similarly.
10512 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10514 * regclass.c (globalize_reg): Update call_really_used_regs.
10516 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10518 * doc/invoke.texi (integer-share-limit): Document.
10520 * tree.h (TYPE_CACHED_VALUES_P): New.
10521 (TYPE_CACHED_VALUES): New.
10522 (TYPE_ORIG_SIZE_TYPE): Adjust.
10523 * tree.def (INTEGER_CST): Update documentation.
10524 * tree.c: Inlcude params.h.
10525 (build_int_cst): Cache small values.
10526 (build_type_copy): Do not copy the value cache.
10527 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10529 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10530 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10532 * fold-const.c (force_fit_type): Copy value when setting
10534 (int_const_binop): Likewise.
10535 * stor-layout.c: Include params.h
10536 (set_sizetype): Create values cache.
10537 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10538 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10539 * params.h (INTEGER_SHARE_LIMIT): New.
10540 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10542 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10544 * gimplify.c (gimplify_minimax_expr): Remove.
10545 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10547 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10549 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10550 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10552 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10554 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10556 2004-08-18 Andrew Pinski <apinski@apple.com>
10558 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10560 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10562 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10563 (__aeabi_ul2f): Likewise.
10565 2004-08-18 Richard Henderson <rth@redhat.com>
10567 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10568 move to rtl completely.
10569 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10570 (xtensa_find_mode_for_size): Remove.
10571 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10572 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10574 2004-08-18 Richard Henderson <rth@redhat.com>
10576 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10577 (block_move_sequence): Rewrite to use adjust_address.
10578 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10579 Return boolean indicating success/failure.
10580 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10581 * config/mcore/mcore.md (movmemsi): Update to match.
10583 2004-08-18 Mike Stump <mrs@apple.com>
10585 * doc/invoke.texi (-mfix-and-continue): Add support for
10586 fast turn around debugging.
10587 (-ffix-and-continue): Likewise.
10588 (-mindirect-data): Likewise.
10589 (-findirect-data): Likewise.
10590 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10591 (indirect_data): Likewise.
10592 (machopic_data_defined_p): Likewise.
10593 (machopic_output_indirection): Likewise.
10594 (darwin_encode_section_info): Likewise.
10595 (darwin_fix_and_continue): Likewise.
10596 (darwin_fix_and_continue_switch): Likewise.
10597 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10598 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10599 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10600 (SUBTARGET_OPTIONS): Likewise.
10601 (darwin_fix_and_continue): Likewise.
10602 (darwin_fix_and_continue_switch): Likewise.
10603 (TARGET_FIX_AND_CONTINUE): Likewise.
10604 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10606 2004-08-19 Steven Bosscher <stevenb@suse.de>
10608 * basic-block.h (struct edge_def): Remove crossing_edge.
10609 (EDGE_CROSSING): New define.
10610 (EDGE_ALL_FLAGS): Update.
10611 * bb-reorder.c (find_traces_1_round, better_edge_p,
10612 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10613 find_jump_block, fix_crossing_conditional_branches,
10614 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10615 Replace all occurences of crossing_edge with an edge flag check
10617 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10618 try_crossjump_bb): Likewise.
10619 * cfglayout.c (fixup_reorder_chain): Likewise.
10620 * cfgrtl.c (force_nonfallthru_and_redirect,
10621 commit_one_edge_insertion): Likewise.
10623 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10624 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10625 * basic-block.h: ...here.
10626 * tree-cfg.c (compute_dominance_frontiers_1,
10627 compute_dominance_frontiers): Move from here...
10628 * cfganal.c: ...to here. Include timevar.h.
10630 2004-08-18 James E Wilson <wilson@specifixinc.com>
10632 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10633 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10635 * config/mips/mips.md (type): Add frdiv.
10636 (divsf3+1, divsf3+2): Change type to frdiv.
10637 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10638 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10640 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10641 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10642 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10643 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10644 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10645 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10646 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10647 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10648 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10649 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10651 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10653 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10655 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10656 get regression tester working again.
10658 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10660 * insn-notes.def, reg-notes.def: New files.
10661 * rtl.h: Use them to define enum insn_note and enum reg_note.
10662 * rtl.c: Use them to define note_insn_name and reg_note_name.
10663 * Makefile.in (RTL_BASE_H): Update.
10665 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10666 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10668 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10670 * arm.c (arm_size_rtx_costs): New function.
10671 (arm_override_options): Use it if optimizing for space.
10673 2004-08-18 Richard Henderson <rth@redhat.com>
10675 * emit-rtl.c (gen_const_mem): New.
10676 * rtl.h (gen_const_mem): Declare.
10677 * expr.c (do_tablejump): Use it.
10678 * varasm.c (force_const_mem): Likewise.
10679 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10680 (machopic_legitimize_pic_address): Likewise.
10681 * config/arm/arm.c (legitimize_pic_address): Likewise.
10682 * config/i386/i386.c (legitimize_pic_address): Likewise.
10683 (legitimize_tls_address): Likewise.
10684 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10685 * config/ia64/ia64.md (load_fptr): Likewise.
10686 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10687 * config/pa/pa.c (legitimize_pic_address): Likewise.
10688 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10689 (rs6000_emit_move): Likewise.
10690 * config/s390/s390.c (legitimize_pic_address): Likewise.
10691 (legitimize_tls_address): Likewise.
10692 * config/s390/s390.md (casesi): Likewise.
10693 * config/sh/sh.c (sh_reorg): Likewise.
10694 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10695 * config/v850/v850.md (casesi): Likewise.
10697 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10698 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10699 use of MEM_READONLY_P.
10701 2004-08-18 Steven Bosscher <stevenb@suse.de>
10703 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10704 Add new postreload-gcse.o.
10705 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10706 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10707 equiv_constant): Use SAFE_HASH instead of safe_hash.
10708 (exp_equiv_p): Export. Add for_gcse argument when comparing
10710 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10711 find_comparison_args, fold_rtx, cse_insn): Update callers.
10712 (hash_rtx): New function derived from old canon_hash and bits
10713 from gcse.c hash_expr_1.
10714 (canon_hash_string): Rename to hash_rtx_string.
10715 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10716 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10717 (cselib_lookup): Update this caller.
10718 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10720 (hash_expr): Call hash_rtx.
10721 (ldst_entry): Likewise.
10722 (expr_equiv_p): Call exp_equiv_p.
10723 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10724 reg_used_on_edge, reg_set_between_after_reload_p,
10725 reg_used_between_after_reload_p, get_avail_load_store_reg,
10726 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10727 get_bb_avail_insn, hash_scan_set_after_reload,
10728 compute_hash_table_after_reload,
10729 eliminate_partially_redundant_loads, gcse_after_reload,
10730 get_bb_avail_insn, gcse_after_reload_main): Remove.
10731 * postreload-gcse.c: New file, reincarnating most of the above.
10732 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10733 (gcse_after_reload_main): Update prototype.
10734 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10735 * passes.c (rest_of_handle_gcse2): Use it.
10737 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10739 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10740 (pass_loop_done): Likewise.
10742 2004-08-18 Andrew Pinski <apinski@apple.com>
10744 * config/rs6000/darwin.md: Delete the altivec patterns which are
10745 handled differently now.
10746 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10747 (macho_correct_pic_di): Likewise.
10748 (call_indirect_nonlocal_darwin64): Likewise.
10749 Delete the save world/saveFP/saveVec patterns.
10751 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10752 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10753 * config/rs6000/rs6000.md: Include darwin.md.
10754 (builtin_setjmp_receiver): Add DImode case.
10755 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10758 2004-08-18 Matt Austern <austern@apple.com>
10760 Dead code stripping
10761 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10762 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10764 2004-08-18 Richard Henderson <rth@redhat.com>
10766 * alias.c (readonly_fields_p): Remove.
10767 (objects_must_conflict_p): Don't call it.
10768 * tree.h (readonly_fields_p): Remove.
10769 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10770 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10772 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10774 * tree-dfa.c (add_referenced_var): Only global variables are
10776 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10777 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10778 all pointers dereferenced if the statement dereferences them.
10779 (create_name_tags): Do not create memory tags for pointers
10780 that have PT_ANYTHING set.
10781 Also check if PT_VARS is not empty before creating a name tag.
10782 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10783 variables that share the same alias set with a pointer that
10784 may point anywhere.
10785 (add_may_alias): Add FIXME comment to remove clobbering
10786 aliased variables and tags.
10787 (replace_may_alias): Likewise.
10788 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10789 (merge_pointed_to_info): If the original variable has not
10790 points-to information, call set_pt_anything.
10791 (add_pointed_to_var): Do not prevent adding a pointed-to
10792 variable if the pointers is PT_ANYTHING.
10793 If the variable is a global, set PT_GLOBAL_MEM.
10794 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10795 pointer type only come in PTR+OFFSET flavours.
10796 Always call merge_pointed_to_info on PHI arguments that are
10798 (get_nmt_for): Mark call-clobbered tags whose pointer points
10800 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10802 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10804 (add_stmt_operand): Abort if the caller tried to add a killing
10805 definition for a memory tag.
10806 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10807 unnecessary checks.
10809 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10811 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10812 from call_used_regs. Update call_really_used_regs.
10813 (CALL_REALLY_USED_REGISTERS): Define.
10814 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10815 Replace call_used_regs with call_really_used_regs.
10816 (calc_live_regs, sh_media_register_for_return): Likewise.
10817 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10818 * sh.md (return_media): Likewise.
10820 2004-08-18 Andrew Pinski <apinski@apple.com>
10822 * config/darwin.c (machopic_legitimize_pic_address): Only set
10823 MEM_READONLY_P in the non TARGET_TOC case.
10825 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10827 * rtl.def (NIL): Delete.
10828 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10829 Tighten the syntax a little.
10831 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10832 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10833 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10834 * config/i386/predicates.md, config/m32r/m32r.h
10835 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10836 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10837 * config/sparc/sparc.h, doc/tm.texi:
10838 Replace all occurrences of NIL with UNKNOWN.
10840 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10842 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10843 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10844 sequence inline. Move drop_through_label code into this
10845 block, being the only place it is used. Adjust comments.
10847 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10849 * config/rs6000/altivec.md: Add new patterns for calls to
10850 save_world/rest_world functions.
10852 * config/rs6000/rs6000-protos.h: (save_world_operation,
10853 restore_world_operation) new declarations.
10855 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10857 (rs6000_stack_info): Set world_save_p field.
10858 (save_world_operation): New function.
10859 (restore_world_operation): New function.
10860 (compute_save_world_info): New function.
10861 (rs6000_stack_info): Call compute_save_world_info.
10862 (rs6000_emit_prologue): Check for world_save_p and generate
10863 pattern to call save_world for saving all non-volatile and
10865 (rs6000_emit_epilogue): Check for world_save_p and generate
10866 pattern to call rest_world to restore saved registers.
10868 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10869 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10870 (rs6000_reg_names): New entries added for save_world_operation and
10871 restore_world_operation.
10873 2004-08-18 Caroline Tice <ctice@apple.com>
10875 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10876 "-freorder-blocks-and-partition" to the flags used in second
10877 stage of profiledbootstrap.
10878 * bb-reorder.c (push_to_next_round_p): Add new variable,
10879 next_round_is_last; set and use variable to make sure, when
10880 partitioning, that the last trace construction round consists
10881 of all (and only) cold basic blocks.
10882 (rotate_loop): Don't copy blocks that end in a section
10884 (copy_bb): Correctly initialize "partition" of duplicated bb.
10885 (add_unlikely_executed_notes): Add a comment.
10886 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10887 to make sure, if function contains hot blocks, that the
10888 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10889 crossing edges if the architecture supports named sections.
10890 (mark_bb_for_unlikely_executed_section): Modify to always
10891 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10892 the basic block note insn.
10893 (fix_crossing_unconditional_branches): Remove extra space.
10894 (fix_edges_for_rarely_executed_code): Modify to only do
10895 partitioning work if the architecture supports named sections.
10896 (reorder_basic_blocks): Modify to only add
10897 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10898 supports named sections.
10899 * c-common.c (handle_section_attribute): Initialize new global
10900 variable, user_defined_section_attribute, to true if user has
10902 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10903 forward edges that cross section boundaries.
10904 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10905 partitioning information if the architecture supports named
10907 * cfgrtl.c (target.h): Add statement to include this.
10908 (rtl_split_block): Make sure newly created bb gets correct
10910 (try_redirect_by_replacing_jump): Make sure redirection isn't
10911 attempting to cross section boundaries.
10912 (force_nonfallthru_and_redirect): Only do partition fix up if
10913 architecture supports named sections.
10914 (rtl_split_edge): Make sure newly created bb ends up in
10916 (commit_one_edge_insertion): Remove code that incorrectly
10917 updated basic block partition; Make sure partition fix up only
10918 happens if architecture supports named sections and it's not
10920 (rtl_verify_flow_info_1): Fix if-condition on test/error
10921 condition that fallthru edges are not allowed to cross section
10923 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10924 * final.c (final_scan_insn): Remove redundant test from if-statement;
10925 change calls to text_section into calls to function_section; add code
10926 to only to partitioning fix up if architecture supports named
10928 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10930 (if_convert): Add targetm.have_named_sections to test.
10931 * output.h (unlikely_section_label): Extern declaration for new global
10933 (unlikely_text_section_name): Likewise.
10934 * opts.c (decode_options): If both partitioning and DWARF debugging
10935 are turned on, issue a warning that this doesn't work, and change
10936 partitiong to basic block reordering (without hot/cold partitions).
10937 * passes.c (rest_of_handle_final): Re-set new global variable,
10938 user_defined_section_attribute, to false.
10939 (rest_of_compilation): Change options for calling partitioning
10940 function: Don't call if the user defined the section attribute, and
10941 don't call if DECL_ONE_ONLY is true for the current function.
10942 * predict.c (choose_function_section): Return immediately if we
10943 are doing hot/cold partitioning (i.e. let the basic block partitioning
10944 determine where the function belongs).
10945 * reg-stack.c (emit_swap_insn): Add condition to step over
10946 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10947 * toplev.c (user_defined_section_attribute): New global variable.
10948 * toplev.h (user_defined_section_attribute): Extern declaration
10949 for new global variable.
10950 * varasm.c (unlikely_section_label): New global variable.
10951 (unlikely_text_section_name): New global variable.
10952 (unlikely_text_section): Add code to initialize
10953 unlikely_text_section_name if necessary; modify to use
10954 unlikely_text_section_name and unlikely_section_label; also to use
10955 named_section properly.
10956 (in_unlikely_text_section): Modify to work correctly with
10957 named_section and to use unlikely_text_section_name.
10958 (named_section): Add code to work properly with cold section.
10959 (function_section): Clean up if-statement.
10960 * config/darwin.c (darwin_asm_named_section): Return to original
10961 code, removing use of SECTION_FORMAT_STRING.
10962 * config/arm/pe.h (switch_to_section): Add case for
10963 in_unlikely_executed_text to switch statement.
10964 * config/i386/cygming.h (switch_to_section): Likewise.
10965 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10966 (SECTION_FORMAT_STRING): Likewise.
10967 * config/mcore/mcore.h (switch_to_section): Likewise.
10968 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10969 (SECTION_FORMAT_STRING): Remove.
10971 2004-08-18 Roger Sayle <roger@eyesopen.com>
10973 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10974 -ffixed-reg safe, by preserving the meanings of zero and one.
10975 (CALL_USED_REGISTERS): Likewise.
10976 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10978 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10980 * config/sh/sh.c (split_branches): Check the result of
10982 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10983 Call rtl_register_cfg_hooks.
10985 2004-08-18 Richard Henderson <rth@redhat.com>
10987 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10988 * alias.c (true_dependence): Update to match new semantics.
10989 (canon_true_dependence, write_dependence_p): Likewise.
10990 (anti_dependence, output_dependence): Update write_dependence_p args.
10991 (unchanging_anti_dependence): Remove.
10992 * calls.c (purge_mem_unchanging_flag): Remove.
10993 (fixup_tail_calls): Don't call it.
10994 (expand_call): Don't add unchanging memory to function usage.
10995 * expr.c (emit_block_move_via_libcall): Likewise.
10996 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10997 (get_subtarget): Don't use RTX_UNCHANGING_P.
10998 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10999 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11000 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11001 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11002 (cse_insn, canon_hash): Use MEM_READONLY_P.
11003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11004 instead of RTX_UNCHANGING_P.
11005 * explow.c (maybe_set_unchanging): Remove.
11006 * expr.h (maybe_set_unchanging): Remove.
11007 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11008 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11009 (assign_parm_setup_reg, expand_function_start): Likewise.
11010 * integrate.c (copy_rtx_and_substitute): Likewise.
11011 * ra-rewrite.c (emit_colors): Likewise.
11012 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11013 (fixup_match_1): Likewise.
11014 * reload1.c (reload, alter_reg): Likewise.
11015 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11016 not RTX_UNCHANGING_P.
11017 (equiv_init_varies_p): Likewise.
11018 * loop-invariant.c (check_maybe_invariant): Likewise.
11019 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11020 * loop.c (note_addr_stored): Likewise.
11021 (prescan_loop): Likewise. Don't check function usage for clobbered
11023 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11024 not RTX_UNCHANGING_P.
11025 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11026 * varasm.c (force_const_mem): Likewise.
11027 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11028 * web.c (entry_register): Likewise.
11029 * tree-gimple.h (get_base_address): Move decl ...
11030 * tree.h: ... here.
11031 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11033 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11034 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11035 (alpha_set_memflags): Update to match.
11037 * config/darwin.c (machopic_indirect_data_reference): Set
11038 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11039 (machopic_indirect_call_target): Likewise.
11040 (machopic_legitimize_pic_address): Likewise.
11041 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11042 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11043 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11044 * config/frv/frv.md (symGOT2reg): Likewise.
11045 * config/i386/i386.c (legitimize_pic_address,
11046 legitimize_tls_address, ix86_split_to_parts): Likewise.
11047 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11048 * config/ia64/ia64.md (load_fptr): Likewise.
11049 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11050 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11051 * config/mcore/mcore.c (block_move_sequence): Likewise.
11052 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11053 * config/pa/pa.c (legitimize_pic_address): Likewise.
11054 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11055 (rs6000_emit_move): Likewise.
11056 * config/s390/s390.c (legitimize_pic_address): Likewise.
11057 (legitimize_tls_address): Likewise.
11058 * config/s390/s390.md (casesi): Likewise.
11059 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11060 * config/sh/sh.md (symGOT2reg): Likewise.
11061 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11062 * config/v850/v850.md (casesi): Likewise.
11064 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11065 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11066 * config/mips/mips.c (mips_restore_gp): Likewise.
11067 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11068 * config/sh/sh.c (sh_reorg): Likewise.
11070 2004-08-18 Richard Henderson <rth@redhat.com>
11072 * tree.h (struct tree_decl): Add gimple_formal_temp.
11073 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11074 * gimplify.c (pop_gimplify_context): Clear it.
11075 (lookup_tmp_var): Set it, if is_formal.
11076 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11077 Use is_gimple_val for VECTOR. Simplify return value.
11078 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11079 (gimplify_expr): Likewise.
11080 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11081 is_gimple_tmp_rhs for clarity. Update all callers.
11082 (is_gimple_reg_rhs): Simplify logic.
11083 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11084 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11085 (is_gimple_formal_tmp_reg): Similarly.
11086 * tree-gimple.h: Update decls.
11087 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11088 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11089 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11091 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11093 * c4x.c (legitimize_operands): Remove calls to
11094 preserve_subexpressions_p.
11096 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11098 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11099 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11101 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11103 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11104 Objective-C++ extensions.
11105 * gengtype.c (get_file_basename): Match entire subdirectory name
11106 ('cp', 'objc', 'objcp') rather than just its suffix.
11107 (get_base_file_bitmap): Allow for files to belong to more than one
11109 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11110 used by more than one front-end.
11112 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11114 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11115 avoid use of preserve_subexpressions_p.
11117 2004-08-17 Richard Henderson <rth@redhat.com>
11120 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11122 2004-08-17 DJ Delorie <dj@redhat.com>
11124 * doc/extend.texi: Document new xstormy16 attribute.
11126 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11127 (xstormy16_splittable_below100_or_register): New.
11128 (combine_bnp): New.
11129 (xstormy16_reorg): New.
11130 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11132 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11133 (movhi_internal): Likewise.
11134 (cbhranchhi): Likewise.
11135 (cbhranchhi_neg): Likewise.
11136 (andhi3): Only allow splittable below100 operands.
11137 (iorhi3): Likewise.
11138 (peephole2): New and/zero_extend->and peephole.
11139 (peephole2): New load/ior/save->set1 peephole.
11140 (peephole2): New load/and/save->clr1 peephole.
11141 (bclrx, bclrx2, bclr7, bclr15): New.
11142 (bsetx, bsetx2, bset7, bset15): New.
11144 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11145 liberal about acceptable 'B' masks.
11147 * config/stormy16/stormy16-protos.h
11148 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11149 xstormy16_below100_operand, xstormy16_below100_or_register,
11150 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11151 (PREDICATE_CODES): Add new predicates.
11153 * config/stormy16/stormy16.c
11154 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11155 xstormy16_below100_operand, xstormy16_below100_or_register,
11156 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11157 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11158 (xstormy16_legitimate_address_p): Allow below100 symbols.
11159 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11160 (xstormy16_expand_move): Leave below100 operands as-is.
11161 (xstormy16_encode_section_info): Encode below100 symbols.
11162 (xstormy16_strip_name_encoding): New.
11163 (xstormy16_print_operand): Print 'b' as shift mask.
11164 (xstormy16_attribute_table): Add below100 attributes.
11165 (xstormy16_handle_below100_attribute): New.
11167 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11168 (XSTORMY16_SECTION_FUNCTION): New.
11169 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11170 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11171 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11172 (ASM_OUTPUT_LABELREF): Define.
11174 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11175 (movhi_internal): Add below100 support.
11176 (andhi3): Add below100 support.
11177 (iorhi3): Add below100 support.
11178 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11180 2004-08-17 James E Wilson <wilson@specifixinc.com>
11182 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11183 of VOIDmode for comparison code mode.
11184 * config/mips/mips.md: For conditional move patterns, use mode of
11185 first compare operand for comparison mode, instead of VOIDmode.
11187 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11188 normal and -ffast-math code.
11190 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11193 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11195 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11197 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11199 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11201 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11202 for non Darwin targets.
11203 (*call_value_nonlocal_darwin64): Likewise.
11205 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11207 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11208 altivec mode for altivec return register.
11210 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11212 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11213 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11214 * config/rs6000/rs6000.md: Include darwin.md.
11215 (builtin_setjmp_receiver): Add DImode case.
11216 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11219 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11221 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11223 * tree-vectorizer.h: New File: Same.
11224 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11225 * common.opt (ftree-vectorize): New flag to enable vectorization.
11226 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11227 vectorization pass.
11228 * tree-data-ref.h (init_data_ref): Additional argument.
11229 (array_base_name_differ_p): Moved to tree-data-ref.c.
11230 * tree-data-ref.c (array_base_name_differ_p): Revised.
11231 (initialize_data_dependence_relation): Call array_base_name_differ_p
11232 with an extra argument.
11233 (analyze_all_data_dependences): Same.
11234 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11235 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11237 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11238 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11239 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11240 vectorization pass.
11241 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11242 (tree_ssa_loop_done): Call scev_finalize.
11243 (tree_vectorize): Define the new vectorization pass.
11244 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11245 size of the vector they support (until support for multiple vector
11246 sizes is added to the vectorizer).
11247 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11248 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11249 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11252 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11254 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11256 (generate_protocol_list, handle_impent): Likewise.
11258 2004-08-17 Roger Sayle <roger@eyesopen.com>
11260 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11261 ensure that call_used_regs is a superset of both fixed_regs and
11262 call_really_used_regs.
11264 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11267 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11269 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11271 PR middle-end/17036
11272 * fold-const.c (fold): Check for integer operand when
11273 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11274 Pinski <pinskia@physics.uc.edu>.
11276 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11278 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11279 No need to check if in a cross configuration.
11280 * configure: Regenerate.
11282 * calls.c (precompute_register_parameters):
11283 Inline preserve_subexpressions_p ().
11284 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11285 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11287 * expr.c (get_subtarget): Likewise.
11288 * rtl.h (preserve_subexpressions_p): Remove.
11289 * stmt.c (preserve_subexpressions_p): Remove.
11291 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11292 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11293 Abort on gimplified cases.
11295 2004-08-16 James E Wilson <wilson@specifixinc.com>
11297 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11298 (FLOAT_TYPE_P): Use it.
11299 * c-typeck.c (build_binary_op): After convert calls, check for
11300 check for ERROR_MARK operands.
11302 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11304 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11305 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11306 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11307 (genobjs static pattern rule): Remove %.c dependency.
11308 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11309 Rename rules; delete commands; fix dependencies.
11310 (mostlyclean): Do not delete temporary source copies.
11311 * configure.ac: Delete all references to BUILD_PREFIX and
11313 * configure: Regenerate.
11315 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11316 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11317 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11318 with #ifndef GENERATOR_FILE so that nothing from those headers
11321 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11323 2004-08-16 Adam Nemet <anemet@lnxw.com>
11325 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11327 2004-08-16 Andrew Pinski <apinski@apple.com>
11329 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11330 extraneous semicolon.
11332 2004-08-16 Devang Patel <dpatel@apple.com>
11334 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11335 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11336 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11337 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11338 * target.h (struct gcc_target): New member, mark_decl_preserved.
11339 * hooks.c (hook_void_charptr): Rename to ...
11340 (hook_void_constcharptr): ... new name.
11341 * hooks.h (hook_void_charptr): Rename to ..
11342 (hook_void_constcharptr): ... new name.
11343 * tree.h (DECL_PRESERVE_P): New #define.
11344 (struct tree_decl): New member, preserve_flag.
11345 * varasm.c (assemble_start_function): Mark decl preserved.
11346 (assemble_variable): Same.
11347 * darwin.c (darwin_mark_decl_preserved): New function.
11348 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11349 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11350 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11352 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11354 * c-decl.c (grokdeclarator): Allow for function definition where
11355 innermost declarator has attributes.
11357 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11359 * except.c (get_exception_filter, build_post_landing_pads,
11360 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11361 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11362 * target.h (eh_return_filter_mode): New field added.
11363 * targhooks.c (default_eh_return_filter_mode): Defined.
11364 * targhooks.h (default_eh_return_filter_mode): Declared.
11365 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11367 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11369 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11370 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11371 * configure: Regenerate.
11373 2004-08-16 Stan Shebs <shebs@apple.com>
11375 Basic support for 64-bit Darwin.
11376 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11377 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11379 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11380 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11381 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11382 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11383 (PROCESSOR_DEFAULT64): Define.
11384 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11386 * config/rs6000/rs6000.md: Include darwin.md.
11387 (builtin_setjmp_receiver): Add DImode case.
11388 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11390 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11391 (rs6000_emit_move): Add DImode case to Darwin bits.
11392 (machopic_output_stub): Use .quad if 64-bit.
11393 * invoke.texi: Document -m32 and -m64.
11395 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11397 * doc/extend.texi (AltiVec builtins): Document additional differences
11398 from the Motorola AltiVec PIM.
11400 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11402 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11403 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11404 (struct tree_common): Update public_flag documentation.
11406 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11408 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11409 Check for artificial variables, not is_gimple_tmp_var.
11410 * tree-ssa-live.c (var_union): Likewise.
11412 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11414 * calls.c (load_register_parameters): Remove spurious FIXME token.
11416 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11418 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11419 (c-lang.o): Depend on c-objc-common.h.
11420 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11421 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11422 * c-lang.c: Include c-objc-common.h.
11423 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11424 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11425 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11426 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11427 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11428 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11429 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11430 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11431 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11432 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11433 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11434 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11435 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11436 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11437 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11438 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11439 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11440 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11441 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11442 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11443 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11444 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11445 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11446 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11447 Move to c-objc-common.h.
11448 * c-objc-common.c: Include c-objc-common.h.
11449 * c-objc-common.h: New file.
11451 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11452 Andrew Pinski <pinskia@physics.uc.edu>
11455 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11458 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11460 * tree.h (build_int_cst): New.
11461 (build_int_2): Remove.
11462 * tree.c (build_int_2): Remove.
11463 (build_int_cst): New.
11464 (make_vector_type, build_common_tree_nodes,
11465 build_common_tree_nodes_2): Use build_int_cst.
11466 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11467 expand_builtin_strpbrk, expand_builtin_fputs,
11468 build_string_literal, expand_builtin_printf,
11469 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11470 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11471 fold_builtin_isdigit, simplify_builtin_strstr,
11472 simplify_builtin_strpbrk, fold_builtin_fputs,
11473 simplify_builtin_sprintf): Use build_int_cst.
11474 * c-common.c (start_fname_decls, fix_string_type,
11475 c_common_nodes_and_builtins, c_init_attributes,
11476 shorten_compare): Likewise.
11477 * c-decl.c (complete_array_type,
11478 check_bitfield_type_and_width): Likewise.
11479 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11480 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11481 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11482 * c-typeck.c (really_start_incremental_init, push_init_level,
11483 set_nonincremental_init_from_string): Likewise.
11484 * calls.c (load_register_parameters): Likewise.
11485 * convert.c (convert_to_pointer): Likewise.
11486 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11487 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11489 * except.c (init_eh, assign_filter_values, assign_filter_values):
11491 * expmed.c (store_fixed_bit_field, extract_bit_field,
11492 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11493 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11494 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11495 * expr.c (convert_move, emit_group_load, emit_group_store,
11496 expand_assignment, store_constructor, store_field,
11497 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11498 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11499 invert_truthvalue, optimize_bit_field_compare,
11500 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11501 fold_div_compare, fold, fold_read_from_constant_string,
11502 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11503 * function.c (assign_parm_setup_block): Likewise.
11504 * stmt.c (shift_return_value, expand_end_case_type,
11505 estimate_case_costs): Likewise.
11506 * stor-layout.c (layout_type, initialize_sizetypes,
11507 set_min_and_max_values_for_integral_type): Likewise.
11508 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11509 reset_evolution_in_loop): Likewise.
11510 * tree-chrec.h (build_polynomial_chrec): Likewise.
11511 * tree-complex.c (build_replicated_const): Likewise.
11512 * tree-eh.c (honor_protect_cleanup_actions,
11513 lower_try_finally_onedest, lower_try_finally_copy,
11514 lower_try_finally_switch): Likewise.
11515 * tree-mudflap.c (mf_build_string, mx_register_decls,
11516 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11517 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11518 * tree-pretty-print.c (dump_generic_node): Likewise.
11519 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11521 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11522 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11523 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11526 * config/alpha/alpha.c (alpha_initialize_trampoline,
11527 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11528 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11529 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11530 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11531 * config/i860/i860.c (i860_va_start): Likewise.
11532 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11533 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11534 mips_gimplify_va_arg_expr): Likewise.
11535 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11536 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11537 add_compiler_branch_island): Likewise.
11538 * config/s390/s390.c (s390_va_start): Likewise.
11539 * config/sh/sh.c (sh_va_start): Likewise.
11540 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11542 * config/xtensa/xtensa.c (xtensa_va_start,
11543 xtensa_gimplify_va_arg_expr): Likewise.
11545 * objc/objc-act.c (build_objc_string_object,
11546 build_objc_symtab_template, init_def_list, init_objc_symtab,
11547 init_module_descriptor, generate_static_references,
11548 build_selector_translation_table, get_proto_encoding,
11549 build_typed_selector_reference, build_selector_reference,
11550 build_next_objc_exception_stuff,
11551 build_method_prototype_list_template, generate_descriptor_table,
11552 generate_protocols, build_protocol_initializer,
11553 build_ivar_list_template, build_method_list_template,
11554 build_ivar_list_initializer, generate_ivars_list,
11555 generate_dispatch_table, generate_protocol_list,
11556 build_category_initializer, build_shared_structure_initializer,
11557 generate_shared_structures, handle_impent,
11558 generate_objc_image_info): Use build_int_cst.
11560 2004-08-15 Ben Elliston <bje@au.ibm.com>
11562 * vec.h: Comment improvements.
11564 2004-08-14 Roger Sayle <roger@eyesopen.com>
11566 * c-common.c (shorten_compare, pointer_int_sum,
11567 c_common_truthvalue_conversion, boolean_increment): Replace calls
11568 to build with calls to buildN.
11569 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11570 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11571 gimplify_switch_stmt): Likewise.
11572 * c-typeck.c (default_function_array_conversion,
11573 build_component_ref, build_array_ref, build_function_call,
11574 pointer_diff, build_unary_op, build_conditional_expr,
11575 build_compound_expr, build_modify_expr, c_finish_goto_label,
11576 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11577 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11578 build_binary_op): Likewise.
11580 2004-08-15 Steven Bosscher <stevenb@suse.de>
11582 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11584 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11586 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11587 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11588 * fixinc/fixincl.x: Rebuilt.
11590 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11592 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11593 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11594 (mips_small_data_pattern_p): Declare.
11595 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11596 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11597 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11598 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11599 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11600 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11601 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11602 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11603 (pc_or_label_operand, call_insn_operand, move_operand)
11604 (consttable_operand, symbolic_operand, general_symbolic_operand)
11605 (global_got_operand, local_got_operand, stack_operand)
11606 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11607 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11608 (mips_small_data_pattern_p): Replace previous small_data_pattern
11609 predicate. Turn into a bool () (rtx) function.
11610 * config/mips/predicates.md: New file.
11611 * config/mips/mips.md: Include it. Use the target-independent
11612 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11613 trap_comparison_operator and equality_op to equality_operator.
11614 Replace uses of small_int with the equivalent const_arith_operand.
11615 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11616 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11617 to fcc_reload_operand.
11618 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11620 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11622 PR libstdc++/17005 partial fix.
11623 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11624 except when generating ANSI/C89 code.
11626 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11628 * c-common.c (shorten_compare): Use force_fit_type directly.
11630 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11631 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11632 Dave Korn <dk@artimi.com>
11634 * doc/install.texi (Building): Avoid duplicate reference to GNU
11636 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11638 2004-08-14 Richard Henderson <rth@redhat.com>
11640 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11641 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11643 2004-08-13 Richard Henderson <rth@redhat.com>
11645 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11646 for constant_call_address_operand.
11647 (call_value_pop_1, call_value_1): Likewise.
11648 (sibcall_value_1, call_value_1_rex64): Likewise.
11650 2004-08-13 James E Wilson <wilson@specifixinc.com>
11652 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11653 Correct mode from SFmode to DFmode.
11655 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11657 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11658 __cstring_object and __image_info sections with the no_dead_strip
11661 2004-08-13 Roger Sayle <roger@eyesopen.com>
11662 David Billinghurst <David.Billinghurst@riotinto.com>
11664 PR libgfortran/15930
11665 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11666 * fixinc/fixincl.x: Regenerate.
11667 * fixinc/tests/base/internal/math_core.h: New file.
11669 2004-08-13 Richard Henderson <rth@redhat.com>
11671 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11672 (dbxout_function_end): Remove ifdefs for it.
11673 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11675 2004-08-13 Richard Henderson <rth@redhat.com>
11677 * Makefile.in (insn-preds.o): Depend on TREE_H.
11678 * genpreds.c (write_insn_preds_c): Include tree.h.
11679 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11680 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11681 const48_operand, and_operand, or_operand, mode_width_operand,
11682 mode_mask_operand, mul8_operand, const0_operand,
11683 hard_fp_register_operand, hard_int_register_operand,
11684 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11685 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11686 global_symbolic_operand, call_operand, symbolic_operand,
11687 dtp16_symbolic_operand, dtp32_symbolic_operand,
11688 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11689 gottp_symbolic_operand, alpha_comparison_operator,
11690 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11691 signed_comparison_operator, alpha_fp_comparison_operator,
11692 divmod_operator, fix_operator, aligned_memory_operand,
11693 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11694 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11695 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11696 (reg_or_const_int_operand): Remove. Replace all users with
11697 reg_or_cint_operand.
11698 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11699 (resolve_reload_operand): Split out of aligned_memory_operand.
11700 * config/alpha/alpha-protos.h: Update for exports.
11701 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11702 * config/alpha/alpha.md: Include predicates.md.
11703 * config/alpha/predicates.md: New file.
11705 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11707 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11708 fields with a pointer to the instruction definition.
11709 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11710 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11711 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11712 (write_attr_case, write_const_num_delay_slots): Write the name of
11713 an insn next to its case statement.
11714 * genoutput.c (data): Add a filename field.
11715 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11716 (output_insn_data): Print the location of each insn definition.
11717 * genrecog.c (write_action): Print the name of an insn above
11718 the statement that returns its code.
11720 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11722 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11723 * config/libgloss.h: Likewise.
11724 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11725 * c4x/c4x-modes.def: Likewise.
11726 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11727 (c4x_rptb_nop_p): Likewise.
11728 (c4x_rptb_valid_p): Likewise.
11729 (c4x_rptb_insert): Likewise.
11730 (c4x_address_conflict): Likewise.
11731 * config/c4x/c4x.md: Likewise.
11732 * config/frv/frv.md: Likewise.
11733 * config/i386/athlon.md: Likewise.
11734 * config/i386/i386.md: Likewise.
11735 * config/i386/predicates.md: Likewise.
11736 * config/ia64/ia64.c: Likewise.
11737 * config/ia64/itanium1.md: Likewise.
11738 * config/ia64/itanium2.md: Likewise.
11739 * config/iq2000/iq2000.md: Likewise.
11740 * config/mcore/mcore.c: Likewise.
11741 * config/mips/mips.c: Likewise.
11742 * config/mips/r3900.h: Likewise.
11743 * config/mips/sb1.md: Likewise.
11744 * config/pa/milli64.S: Likewise.
11745 * config/pa/pa.c: Likewise.
11746 * config/pa/pa.h: Likewise.
11747 * config/rs6000/8540.md: Likewise.
11749 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11751 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11753 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11755 * sh.md (cbranch define_delay) Use cond_delay_slot for
11756 non-anulled condition too.
11758 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11760 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11761 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11762 any_parallel_operand, lmw_operation, stmw_operation,
11763 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11764 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11765 any_parallel_operand.
11766 (return_and_restore_fpregs_{si,di}): Same.
11768 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11770 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11771 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11772 Also issue a warning for any predicate we don't know about.
11774 2004-08-12 Richard Henderson <rth@redhat.com>
11776 * config/i386/i386.c (internal_label_prefix): Export.
11777 (internal_label_prefix_len, struct ix86_address,
11778 ix86_decompose_address, maybe_get_pool_constant,
11779 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11780 memory_address_length): Export.
11781 (any_fp_register_operand, fp_register_operand,
11782 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11783 x86_64_general_operand, x86_64_szext_general_operand,
11784 x86_64_nonmemory_operand, x86_64_movabs_operand,
11785 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11786 x86_64_zext_immediate_operand, const_int_1_31_operand,
11787 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11788 tls_symbolic_operand, global_dynamic_symbolic_operand,
11789 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11790 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11791 constant_call_address_operand, const0_operand, const1_operand,
11792 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11793 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11794 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11795 general_no_elim_operand, nonmemory_no_elim_operand,
11796 index_register_operand, q_regs_operand, flags_reg_operand,
11797 non_q_regs_operand, zero_extended_scalar_load_operand,
11798 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11799 ix86_comparison_operator, ix86_carry_flag_operator,
11800 fcmov_comparison_operator, promotable_binary_operator,
11801 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11802 mult_operator, div_operator, arith_or_logical_operator,
11803 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11804 aligned_operand): Move to predicates.md as define_predicates.
11805 (tls_symbolic_operand_1): Remove.
11806 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11807 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11808 (legitimize_address): Merge tls_symbolic_operand contents.
11809 (ix86_expand_move): Likewise.
11810 * config/i386/i386-protos.h: Update for exports.
11811 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11812 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11813 * config/i386/i386.md: Include predicates.md.
11814 * config/i386/predicates.md: New file.
11816 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11819 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11821 (i386_pe_mark_dllimport): Likewise.
11822 (i386_pe_encode_section_info): Likewise, when overriding
11823 dllimport attribute.
11825 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11827 * configure.ac: When testing for flex, nm, ar, and bison, check
11828 that they will actually be built.
11829 * configure: Regenerate.
11831 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11833 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11834 (MOVE_MAX_PIECES): Define.
11836 2004-08-12 Devang patel <dpatel@apple.com>
11838 * dbxout.c (dbxout_begin_prologue): New function.
11839 (dbx_debug_hooks): Use new begin prologue hook.
11840 (dbxout_function_end): Emit N_ENSYM.
11841 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11843 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11845 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11846 argument is float*.
11848 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11851 * doc/extend.texi (AltiVec builtins): Fix description for recent
11852 changes. Update operation list to match current support.
11854 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11856 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11857 of struct machine_function.
11858 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11860 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11862 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11863 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11864 (s390_frame_area, s390_register_info): New functions.
11865 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11867 (s390_return_addr_rtx, s390_return_address_offset)
11868 (s390_va_start, s390_gimplify_va_arg)
11869 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11871 (s390_frame_info): Functionality partly moved to s390_register_info.
11872 Made adaptions for new stack layout.
11873 (save_gprs, restore_gprs): Changed meaning of second parameter and
11874 adapted all callers.
11876 * config/s390/s390.h (s390_backchain_string): New global variable.
11877 (MASK_BACKCHAIN): Removed definition.
11878 (TARGET_BACKCHAIN): Changed check.
11879 (TARGET_KERNEL_BACKCHAIN): New macro.
11880 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11881 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11882 "kernel-backchain".
11883 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11885 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11886 as condition. Adjusted for new stack layout.
11888 * doc/invoke.texi: Added documentation for new option
11889 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11892 2004-08-12 Paul Brook <paul@codesourcery.com>
11894 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11895 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11897 2004-08-12 David Daney <ddaney@avtrex.com>
11899 * java/gcj.texi: Add subsection on signal usage.
11901 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11903 * expr.c (move_by_pieces): Set alignment for move to minimum of
11904 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11905 alignment, but not less than the original alignment.
11906 (move_by_pieces_ninsns): Same.
11907 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11908 (store_by_pieces_1): Same.
11910 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11912 PR tree-optimization/16867
11913 * tree.c (is_global_var): New function.
11914 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11915 Call is_global_var.
11916 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11918 (is_global_var): Declare.
11919 * tree-dfa.c (dump_variable): Display global and addressable
11921 (add_referenced_var): Clarify documentation when marking
11922 variables call-clobbered.
11923 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11924 instead of needs_to_live_in_memory.
11925 (mark_call_clobbered): If the variable is a tag, mark it
11927 * tree-gimple.c (is_gimple_reg): Don't check for
11929 (is_gimple_non_addressable): Likewise.
11930 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11931 needs to be marked call-clobbered.
11932 (setup_pointers_and_addressables): Call is_global_var instead
11933 of needs_to_live_in_memory.
11934 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11935 Update all users with is_global_var.
11936 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11937 stores. Don't check the virtual definitions. Rather, check
11938 whether the store is going into global memory.
11939 (find_obviously_necessary_stmts): Get the symbol from the PHI
11941 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11942 clobbering may-defs if the call does not have side effects.
11944 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11947 * output.h (default_function_rodata_section,
11948 default_no_function_rodata_section): New prototypes.
11949 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11950 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11951 (TARGET_ASM_OUT): Add it.
11952 * varasm.c (default_function_rodata_section,
11953 default_no_function_rodata_section): New functions.
11954 * final.c (final_scan_insn): Call
11955 targetm.asm_out.function_rodata_section instead of
11956 readonly_data_section.
11957 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11958 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11959 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11960 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11962 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11963 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11965 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11967 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11968 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11969 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11971 2004-08-12 Paul Brook <paul@codesourcery.com>
11973 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11975 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11976 DWARF2_UNWIND_INFO.
11978 2004-08-12 Ben Elliston <bje@au.ibm.com>
11981 * config/rs6000/altivec.h: Change vector to __vector throughout.
11982 (Except for the `vector' macro itself).
11984 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11986 * genpreds.c: Add capability to generate predicate bodies as
11987 well as function prototypes. Write function prototypes for
11988 the generic predicates too.
11989 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11990 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11991 (write_match_code, write_predicate_expr, write_one_predicate_function)
11992 (parse_option): New functions.
11993 (output_predicate_decls): Delete.
11994 (main): Read the machine description, process DEFINE_PREDICATE or
11995 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11998 * genrecog.c (struct decision_test): Replace index with
11999 struct pred_data pointer.
12000 (next_index): Remove, unused.
12001 (pred_table, preds, special_mode_pred_table): Delete.
12002 (compute_predicate_codes, process_define_predicate): New functions.
12003 (validate_pattern, add_to_sequence, write_switch): Update for
12004 new data structures.
12005 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12006 Check both error_count and have_error.
12008 * gensupport.c (in_fname, first_predicate): New globals.
12009 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12010 (predicate_table, last_predicate, old_pred_table)
12011 (old_special_pred_table): New statics.
12012 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12013 (add_predicate, init_predicate_table): New functions.
12014 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12015 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12016 it or max_include_len. Call init_predicate_table.
12017 (read_rtx): Run the predicate queue after the attribute queue
12018 but before all the others.
12019 * gensupport.h (in_fname, struct pred_data, first_predicate)
12020 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12021 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12022 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12023 * dummy-conditions.c: Don't include bconfig.h, system.h,
12024 coretypes.h, tm.h, or system.h. Do include stddef.h.
12025 Duplicate declaration of struct c_test from gensupport.h.
12027 * Makefile.in (OBJS-common): Add insn-preds.o.
12028 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12029 (insn-preds.c, insn-preds.o): New rules.
12030 (s-preds): Also generate insn-preds.c.
12031 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12032 Update dependencies.
12033 (print-rtl.o, print-rtl1.o): Correct dependencies.
12035 * recog.h: Delete prototypes of predicate functions.
12037 * doc/md.texi (Predicates): New section with complete
12038 documentation of operand/operator predicates. Remove some
12039 incomplete documentation of predicates from other places.
12040 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12041 PREDICATE_CODES; indicate that both are deprecated in favor
12042 of define_predicate/define_special_predicate.
12044 * config/ia64/ia64.c: All predicate function definitions moved
12046 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12047 (ia64_expand_load_address, ia64_expand_move):
12048 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12050 * config/ia64/ia64.md: All predicates now defined here.
12051 (symbolic_operand): Is now a special predicate.
12053 * config/ia64/ia64.h: Declare ia64_section_threshold.
12054 (PREDICATE_CODES): Delete.
12056 2004-08-12 Richard Henderson <rth@redhat.com>
12058 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12059 * c-semantics.c (add_stmt): Set it.
12060 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12061 before instantiating a variable sized type.
12063 2004-08-12 Richard Henderson <rth@redhat.com>
12065 * stor-layout.c (round_up, round_down): Move ...
12066 * fold-const.c (round_up, round_down): ... here. Use
12067 multiple_of_p to avoid any arithmetic at all.
12069 2004-08-12 Richard Henderson <rth@redhat.com>
12071 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12072 (gimplify_init_ctor_preeval_1): New.
12073 (gimplify_init_ctor_preeval): New.
12074 (gimplify_init_ctor_eval): New.
12075 (gimplify_init_constructor): Use them. Always gimplify the LHS
12078 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12080 (This patch is part of merge of objc-improvements-branch
12083 * doc/frontends.texi: Mention Objective-C++ in addition to
12085 * doc/install.texi: Add 'obj-c++' to list of configurable
12087 * doc/invoke.texi: Rename Objective-C option headings to
12088 indicate they also apply to Objective-C++. List file
12089 extensions for Objective-C++ sources. Mention that
12090 ObjC and ObjC++ compilations may also use C and C++ options,
12091 respectively. Point users to doc/standards.texi for
12092 further info on ObjC and ObjC++.
12093 * doc/sourcebuild.texi: Mention the objcp/ directory and
12094 the Objective-C++ sources it contains.
12095 * doc/standards.texi: Update link to Apple ObjC site;
12096 add link to gcc readings.html WWW doc.
12098 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12100 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12101 and 2004-07-14 changes.
12103 2004-08-12 Paul Brook <paul@codesourcery.com>
12105 * doc/invoke.texi: Fix typo.
12107 2004-08-11 Devang Patel <dpatel@apple.com>
12109 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12110 and -no_dead_strip_inits_and_terms.
12112 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12113 -no_dead_strip_inits_and_terms.
12115 2004-08-11 Paul Brook <paul@codesourcery.com>
12117 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12118 (arm_load_pic_register): ... to this.
12119 * config/arm/arm.c (arm_finalize_pic): Rename ...
12120 (arm_load_pic_register): ... to this. Always output insns at the
12121 current location. Load via low reg in thumb mode.
12122 (arm_expand_prologue): Call arm_load_pic_register.
12123 (thumb_expand_prologue): Ditto.
12124 * config/arm/arm.h (FINALIZE_PIC): Remove.
12125 * config/arm/arm.md (builtin_setjmp_receiver): Call
12126 arm_load_pic_register.
12128 2004-08-11 Paul Brook <paul@codesourcery.com>
12130 * arm.c (thumb_force_lr_save): Add prototype.
12131 (thumb_compute_save_reg_mask): New function.
12132 (thumb_find_work_register): New function.
12133 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12134 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12135 Don't clobber r3 when removing pretend args.
12136 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12137 (thumb_output_function_prologue): Use new functions.
12138 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12139 * arm.h (THUMB_REG_PUSHED_P): Remove.
12141 2004-08-11 James E Wilson <wilson@specifixinc.com>
12143 PR rtl-optimization/16490
12144 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12145 global_live_at_end for new basic block if already set for other blocks.
12147 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12149 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12151 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12152 (mfcr rlwinm rlwinm patterns): Set length to 12.
12154 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12156 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12157 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12158 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12159 (start_ssa_stmt_operands): Delete.
12160 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12161 struct stmt_operands_d.
12162 (build_ssa_operands): New extern entry point.
12163 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12164 building code, replace with create_ssa_artficial_load_stmt().
12165 * tree-ssa-operands.c (struct voperands_d): Delete.
12166 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12167 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12168 (free_uses, free_defs, free_vuses, free_v_may_defs,
12169 free_v_must_defs): Remove dealloc parameter.
12170 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12171 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12172 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12173 vector comparisons, ssa_name reuse, and allocations here.
12174 (verify_start_operands): Delete.
12175 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12177 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12178 (append_def, append_usei): Simplify to simple accumulation.
12179 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12180 duplicates and simple accumulation.
12181 (free_ssa_operands): Free vectors in a stmt_operand structure.
12182 (build_ssa_operands): New. Create a new stmt_operand structure from
12183 a stmt and an old set of stmt_operands.
12184 (get_stmt_operands): Simplify and call build_ssa_operands.
12185 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12186 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12187 add_call_read_ops): Don't pass prev_vops around anymore.
12188 (note_addressable): Return if no stmt annotation.
12189 (copy_virtual_operands): Access v_may_def operands through a struct.
12190 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12191 hash tables without treating the stmt as a real stmt.
12192 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12193 v_may_def def and use through a struct instead of 2 array elements.
12194 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12195 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12197 2004-08-11 Nick Clifton <nickc@redhat.com>
12199 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12200 this funciton's behaviour. Return true when the current function
12201 has a section attribute and -mlong-calls is in effect.
12202 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12203 short-call marker when -mlong-calls is in effect and the function
12204 has a section attribute.
12206 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12208 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12209 just call expand_value_return on result_rtl.
12211 2004-08-10 Richard Henderson <rth@redhat.com>
12213 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12214 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12215 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12216 (add_location_or_const_value_attribute): ... not here. Use
12217 loc_descriptor_from_tree if possible.
12218 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12219 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12221 (loc_descriptor_from_tree): New. Update callers.
12222 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12223 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12224 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12225 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12226 and BUILT_IN_STACK_RESTORE.
12227 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12228 * stmt.c (expand_stack_alloc): Remove.
12229 * tree-mudflap.c (mx_register_decls): Don't look for
12230 BUILT_IN_STACK_ALLOC.
12231 * tree-nested.c (convert_local_reference): Likewise.
12232 * tree.h (DECL_VALUE_EXPR): New.
12234 2004-08-10 Richard Henderson <rth@redhat.com>
12236 * stor-layout.c (round_up): Check for 0/1 before dividing.
12237 (round_down): Likewise.
12239 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12241 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12243 * config.gcc (arm*-*-eabi*): New target.
12244 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12245 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12246 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12248 * gthr.h: Remove bogus tokens at end of #pragma.
12249 * optabs.c (expand_twoval_binop_libfunc): New function.
12250 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12251 (prepare_float_lib_cmp): Try reversing the condition.
12252 (debug_optab_libfuncs): New function.
12253 * optabs.h (expand_twoval_binop_libfunc): Declare.
12254 * config/arm/arm.c (arm_init_libfuncs): New function.
12255 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12256 (TARGET_INIT_LIBFUNCS): Define it.
12257 * config/arm/arm.h (TARGET_BPABI): New macro.
12258 * config/arm/arm-protos.h
12259 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12260 * config/arm/bpabi.S: New file.
12261 * config/arm/bpabi.c: Likewise.
12262 * config/arm/bpabi.h: Likewise.
12263 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12264 (__aeabi_drsub): Likewise.
12265 (__aeabi_dsub): Likewise.
12266 (__aeabi_dadd): Likewise.
12267 (__aeabi_ui2d): Likewise.
12268 (__aeabi_i2d): Likewise.
12269 (__aeabi_f2d): Likewise.
12270 (__aeabi_dmul): Likewise.
12271 (__aeabi_ddiv): Likewise.
12272 (__aeabi_cdrcmple): Likewise.
12273 (__aeabi_cdcmpeq): Likewise.
12274 (__aeabi_cdcmple): Likewise.
12275 (__aeabi_dcmpeq): Likewise.
12276 (__aeabi_dcmplt): Likewise.
12277 (__aeabi_dcmple): Likewise.
12278 (__aeabi_dcmpge): Likewise.
12279 (__aeabi_dcmpgt): Likewise.
12280 (__aeabi_dcmpun): Likewise.
12281 (__aeabi_d2iz): Likewise.
12282 (__aeabi_d2uiz): Likewise.
12283 (__aeabi_d2f): Likewise.
12284 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12285 (__aeabi_frsub): Likewise.
12286 (__aeabi_fsub): Likewise.
12287 (__aeabi_fadd): Likewise.
12288 (__aeabi_ui2f): Likewise.
12289 (__aeabi_i2f): Likewise.
12290 (__aeabi_fmul): Likewise.
12291 (__aeabi_fdiv): Likewise.
12292 (__aeabi_cfrcmple): Likewise.
12293 (__aeabi_cfcmpeq): Likewise.
12294 (__aeabi_cfcmple): Likewise.
12295 (__aeabi_fcmpeq): Likewise.
12296 (__aeabi_fcmplt): Likewise.
12297 (__aeabi_fcmple): Likewise.
12298 (__aeabi_fcmpge): Likewise.
12299 (__aeabi_fcmpgt): Likewise.
12300 (__aeabi_fcmpun): Likewise.
12301 (__aeabi_f2iz): Likewise.
12302 (__aeabi_f2uiz): Likewise.
12303 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12304 (__aeabi_uidivmod): New function or alias.
12305 (__aeabi_idivmod): Likewise.
12306 (__aeabi_idiv0): Likewise.
12307 (__aeabi_ldiv0): Likewise.
12308 (__aeabi_llsr): Likewise.
12309 (__aeabi_lasr): Likewise.
12310 (__aeabi_llsl): Likewise.
12311 (bpabi.S): Include it.
12312 * config/arm/libgcc-bpabi.ver: New file.
12313 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12314 (LINK_SPEC): Remove.
12315 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12317 * config/arm/t-bpabi: New file.
12318 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12319 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12321 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12323 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12324 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12325 * config/rs6000/rs6000.c (expand_block_clear): New function.
12326 (expand_block_move): Convert alignment to bits. Use SImode and
12327 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12329 2004-08-10 Caroline Tice <ctice@apple.com>
12331 * varasm.c (unlikely_section_label): New global variable.
12332 (unlikely_text_section_name): New global variable.
12333 (text_section): Remove alignment statement.
12334 (unlikely_text_section): Remove alignment statement; use
12335 unlikely_section_label rather than hard-coded string.
12336 (assemble_start_function): Initialize unlikely_section_label and
12337 unlikely_text_section_name; make sure cold section is properly
12338 aligned at start of function; output unlikely_section_label if
12341 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12343 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12344 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12345 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12346 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12347 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12348 ("*tmqi_mem"): Remove SUBREG from pattern.
12349 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12350 ("*andsi3_cconly"): Likewise.
12352 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12355 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12357 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12359 * doc/sourcebuild.texi (compat testing): Document available test
12360 framework commands. Use the preferred spelling of DejaGnu.
12362 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12364 * lambda.h: Add matrix type, and prototypes for remainder of
12365 matrix and vector functions.
12366 (lambda_vector_mult_const): New function.
12367 (lambda_vector_negate): Ditto.
12368 (lambda_vector_add): Ditto.
12369 (lambda_vector_add_mc): Ditto.
12370 (lambda_vector_copy): Ditto.
12371 (lambda_vector_zerop): Ditto.
12372 (lambda_vector_equal): Ditto.
12373 (lambda_vector_min_nz): Ditto.
12374 (lambda_vector_first_nz): Ditto.
12375 (lambda_vector_matrix_mult): Ditto.
12376 * lambda-mat.c: New file.
12377 * Makefile.in (lambda-mat.o): New.
12379 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12381 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12382 after linking stmt into the program.
12383 (bsi_remove): Don't call modify_stmt.
12384 * tree-complex.c (update_complex_assignment,
12385 expand_complex_comparison): Call modify_stmt after changing the stmt.
12386 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12388 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12389 the stmt, and only if needed.
12390 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12392 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12393 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12394 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12395 (eliminate_redundant_computations): Don't pass an annotation. Call
12396 modify_stmt rather than setting the annotation directly.
12397 (record_equivalences_from_stmt): Remove unused local 'j'.
12398 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12400 (cprop_into_stmt): Pass stmt rather than annotation.
12401 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12402 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12404 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12406 2004-08-10 Jason Merrill <jason@redhat.com>
12408 PR middle-end/16948
12409 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12412 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12414 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12417 2004-08-10 Roger Sayle <roger@eyesopen.com>
12419 * config/mips/mips.md: New reciprocal square root patterns that
12420 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12422 2004-08-10 Paul Brook <paul@codesourcery.com>
12424 * config/arm/arm-protos.h (arm_set_return_address,
12425 thumb_set_return_address): Add prototypes.
12426 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12427 * config/arm/arm.c (arm_compute_func_type,
12428 use_return_insn, arm_compute_save_reg0_reg12_mask,
12429 arm_compute_save_reg_mask, arm_output_function_prologue,
12430 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12431 current_function_calls_eh_return.
12432 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12434 (arm_set_return_address, thumb_set_return_address): New functions.
12435 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12436 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12437 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12438 (epilogue): Use the stackadj register.
12439 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12441 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12444 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12445 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12446 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12447 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12448 but using MOVE_RATIO.
12449 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12450 (can_store_by_pieces): Change max_size type to unsigned int.
12451 (store_by_pieces_1): Likewise. Pass max_size to
12452 move_by_pieces_ninsns.
12453 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12454 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12455 to move_by_pieces_ninsns.
12456 (STORE_BY_PIECES_P): Define.
12457 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12458 to move_by_pieces_ninsns.
12459 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12461 * config/i386/i386.h (CLEAR_RATIO): Define.
12463 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12465 * expr.c (expand_expr_real_1): Add back code that was not dead.
12467 2004-08-09 Andrew Pinski <apinski@apple.com>
12469 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12470 which is found to be compatible before returning the aliasing set.
12472 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12474 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12475 (always_collect): New flag.
12476 (ggc_alloc_zone_1): Update statistics support. Don't include
12477 overhead in allocated counter.
12478 (sweep_pages): Update allocated counter for large pages. Don'y
12480 (ggc_collect_1): Always collect.
12481 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12482 whether to collect.
12483 (SCALE, LABEL): New macros.
12484 (ggc_print_statistics): Add statistics support.
12486 2004-08-09 Roger Sayle <roger@eyesopen.com>
12488 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12489 (init_expmed): Fix potential overrun problem with "all.reg".
12490 (expand_sdiv2_pow2): Add an alternate implementation for signed
12491 division, if the target provides a suitable conditional move insn.
12493 2004-08-09 Paul Brook <paul@codesourcery.com>
12494 Richard Henderson <rth@redhat.com>
12496 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12499 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12501 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12502 Check DATA limit only if there's no AS limit. Ignore insanely
12504 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12505 but take care that the AS limit isn't overrun.
12506 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12508 2004-08-09 Jeff Law <law@redhat.com>
12510 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12511 (tree-ssa-threadupdate.o): Add dependencies.
12512 * tree-ssa-threadupdate.c: New file.
12513 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12514 (rewrite_vars_out_of_ssa): Remove prototype.
12515 (cleanup_tree_cfg): Returns a bool.
12516 * tree.h (thread_through_all_blocks): Prototype.
12517 * tree-outof-ssa.c (SSANORM_*): Move into here.
12518 (remove_ssa_form): Now static.
12519 (rewrite_vars_out_of_ssa): Kill.
12520 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12521 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12522 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12523 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12524 anything was changed.
12525 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12526 from the PHI's annotation rather than the edge associated with
12528 * tree-ssa-dom.c (redirection_edges): Kill.
12529 (redirect_edges_and_update_ssa_graph): Kill.
12530 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12531 for blocks anymore. Do not initialize redirection_edges.
12532 Call thread_through_all_blocks. Simplify code for cleanup
12533 of the CFG and iterating. No longer call cleanup_tree_cfg
12534 outside the iteration loop.
12535 (thread_across_edge): No longer mess with forwardable blocks.
12537 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12539 * explow.c (memory_address): Use memory_address_p.
12540 * recog.c (general_operand): Likewise.
12541 * regrename.c: No need to define REG_OK_STRICT.
12543 2004-08-09 Steven Bosscher <stevenb@suse.de>
12545 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12547 * gcse.c: Include timevar.h.
12548 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12549 and global_copy_prop_count.
12550 (local_const_prop_count, local_copy_prop_count): New static globals.
12551 (gcse_main): Set the right timevar for each pass.
12552 (cprop_jump): Increment global_const_prop_count when a constant is
12553 propagated. Add "GLOBAL" to dump output.
12554 (cprop_insn): Increment global_const_prop_count when a constant is
12555 propagated, or global_copy_prop_count when a copy is propagated.
12556 (do_local_cprop): Likewise for local_const_prop_count and
12557 local_copy_prop_count.
12558 (one_cprop_pass): Initialize const/cprop counters to zero.
12559 Print out results of local and global const/cprop separately.
12560 (bypass_block): Break over-length line.
12561 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12562 for bb-reorder.o and tracer.o.
12564 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12566 * Makefile.in (GTFILES): Remove stmt.c
12567 (stmt.o): Do not depend on gt-stmt.h.
12568 * emit-rtl.c (emit_line_note): Do not call
12569 set_file_and_line_for_stmt.
12570 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12572 * function.c (free_after_parsing): Do not free STMT field.
12573 (allocate_struct_function): Do not call init_stmt_for_function.
12574 (assign_stack_temp_for_type): Do not accept values of keep
12576 (init_temp_slots): Do not initialize removed variables.
12577 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12578 and X_VAR_TEMP_SLOT_LEVEL fields.
12579 * rtl.h (set_file_and_line_for_stmt): Remove.
12580 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12581 struct stmt_status, cond_stack, case_stack, nesting_stack,
12582 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12583 same_case_target_p, init_stmt_for_function, emit_nop,
12584 expand_start_cond, expand_start_elseif, expand_start_else,
12585 expand_elseif, expand_end_cond): Remove.
12586 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12587 (expand_start_case, expand_end_case_type): Remove, merge into...
12588 (expand_case): ... this one, including other bits from
12589 expand_expr_real_1. Inline same_case_target_p. Turn members
12590 of CASE_STACK into local variables.
12591 (emit_case_bit_tests): Inline same_case_target_p.
12592 (add_case_node): Add HEAD argument, return new head of the list,
12593 do not handle default label here.
12594 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12595 expand_start_elseif, current_nesting_level, expand_start_case,
12596 expand_end_case_type, expand_end_case, add_case_node,
12597 init_stmt_for_function, expand_elseif): Remove prototypes.
12598 (expand_case): Add prototype.
12600 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12602 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12604 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12606 * expr.c (var_rtx): Remove.
12607 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12608 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12609 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12611 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12612 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12613 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12615 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12616 Ayal Zaks <zaks@il.ibm.com>
12618 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12619 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12620 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12621 when -freschedule-modulo-scheduled-loops flag is not specified.
12622 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12623 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12624 More accurate placing of insn in row of partial schedule.
12625 (ps_insn_find_column): New function.
12626 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12627 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12628 (schedule_region): Use sched_is_disabled_for_current_region_p.
12629 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12631 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12633 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12636 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12639 gen_strset for 64bit target.
12641 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12643 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12645 2004-08-07 Jason Merrill <jason@redhat.com>
12647 Make return in memory explicit.
12648 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12649 (assign_parm_find_data_types): Remove code for old front end
12650 invisible reference handling.
12651 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12652 (expand_function_end): Likewise.
12653 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12655 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12656 (declare_return_variable): Handle DECL_BY_REFERENCE.
12657 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12658 (cp_genericize_r): Use convert_from_reference.
12659 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12660 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12662 * c-common.c (c_warn_unused_result): Check TREE_USED before
12663 warning about a CALL_EXPR with an unused value.
12665 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12667 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12668 to the compiler. Use -fshort-wchar by default.
12670 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12672 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12673 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12675 * doc/invoke.texi (param): Document min-crossjump-insns.
12677 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12680 * c.opt (Wmissing-field-initializers): New option.
12681 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12682 * c-typeck.c (pop_init_level): Guard the missing field warning with
12683 warn_missing_field_initializers rather than extra_warnings.
12684 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12685 some of the explanation from...
12686 (-Wextra): ...here. Say that the missing field warning can be
12687 seperately controlled by -Wmissing-field-initializers.
12689 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12691 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12692 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12693 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12694 * tree.def (ENTRY_VALUE_EXPR): Remove.
12696 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12698 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12699 the places where it is actually needed. Don't use repz; stosb
12700 for -Os with sufficiently small constant sizes.
12701 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12702 of stos{l,q} instructions instead.
12704 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12706 PR tree-optimization/16807
12707 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12708 (iv_subreg, iv_extend): Express value of invariant purely in
12711 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12713 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12714 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12716 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12718 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12719 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12721 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12722 pattern until reload is finished to allow better code generation
12723 and split them completely into separate instrunctions.
12724 (*andsi3_split): New pattern.
12726 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12728 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12729 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12730 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12731 * tree.h (handle_dll_attribute): Declare. Test
12732 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12733 * c-common.h (c_determine_visibility): Declare.
12734 * c-common.c (c_determine_visibility): New function.
12735 * c-decl.c (finish_decl): Use it.
12736 (finish_function): Likewise.
12737 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12738 zero, by default. Use #if, not #ifdef, to test it.
12739 * config/arm/arm.c (arm_attribute_table): Use
12740 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12742 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12743 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12745 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12746 * config/i386/i386.c (ix86_attribute_table): Use
12747 handle_dll_attribute for dllimport/dllexport. Test
12748 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12749 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12750 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12752 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12754 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12756 * doc/extend.texi (dllexport): Clarify and correct documentation.
12757 (dllimport): Likewise.
12758 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12759 handle_dll_attribute.
12761 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12763 * tree-ssa-loop-manip.c: New file.
12764 * Makefile.in (tree-ssa-loop-manip.o): Add.
12765 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12767 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12769 (tree_ssa_loop_done): Verify loop closed ssa form.
12770 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12772 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12774 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12775 pa_asm_output_aligned_local): New functions.
12776 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12777 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12778 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12779 pa_asm_output_aligned_common.
12780 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12781 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12782 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12783 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12784 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12785 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12786 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12787 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12790 2004-08-05 Andrew Pinski <apinski@apple.com>
12792 * objc/objc-act.c (build_objc_string_object): Mark the address
12793 expression as constant.
12795 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12798 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12799 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12801 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12803 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12804 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12805 out, and associated obsolete comments.
12807 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12809 * tree.h (force_fit_type): Return a tree, take three flags.
12810 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12811 TREE_CONSTANT_OVERFLOW here.
12812 (int_const_binop, const_binop): Adjust.
12813 (size_int_type): Do sign extension here.
12814 (fold_convert_const, optimize_bit_field_compare,
12815 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12816 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12817 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12819 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12821 PR tree-optimization/16864
12822 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12823 for ssa names without default_def.
12825 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12827 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12828 frame pointer, restore eax with an ebp-relative address.
12830 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12833 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12834 * c-common.h (make_rtl_for_local_static): Delete.
12835 * c-decl.c (shadow_tag_warned): Clean up comment.
12836 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12837 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12838 * c-semantics.c (make_rtl_for_local_static): Delete.
12839 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12840 (init_block_clear_fn): Likewise.
12841 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12842 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12843 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12844 * tree.h (make_decl_rtl): Remove second parameter.
12845 (set_user_assembler_name): New.
12846 * varasm.c (set_user_assembler_name): New.
12847 (make_decl_rtl): Remove second parameter. Update callers in many
12850 2004-08-05 Adam Nemet <anemet@lnxw.com>
12852 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12853 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12855 * gthr-lynx.h: New file.
12856 * config/lynx-ng.h: Remove file.
12857 * config/lynx.h: Update to LynxOS 4.0.
12858 * config/t-lynx: New file.
12859 * config/i386/lynx-ng.h: Remove file.
12860 * config/i386/lynx.h: Update to LynxOS 4.0.
12861 * config/rs6000/lynxbase.h: Remove file.
12862 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12863 * config/rs6000/t-lynx: New file.
12864 * doc/install.texi (Options specification): Remove reference to
12865 LynxOS from systems where --with-gnu-as makes a difference.
12867 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12869 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12871 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12873 (c_cpp_builtins): Call it.
12874 * doc/cpp.texi: Update.
12876 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12878 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12881 2004-08-04 Jan Hubicka <jh@suse.cz>
12883 * basic-block.h (profile_staus): New global variable.
12884 * cfg.c (profile_status): Declare.
12885 (check_bb_profile): Break out from ....; use profile_status
12886 (dump_flow_info): ... here.
12887 * cfgbuild.c (find_basic_blocks): Set profile_status.
12888 * cfgexpand.c (tree_expand_cfg): Likewise.
12889 * predict.c (estimate_probability): Likewise.
12890 * profile.c (branch_prob): Likewise.
12891 * tree-cfg.c (build_tree_cfg): Likewise.
12892 (dump_function_to_file): Use check_bb_profile.
12893 * tree-pretty-print (dump_bb_header): Likewise.
12894 * tree-profile.c (do_tree_profiling): Cleanup.
12896 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12898 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12899 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12900 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12901 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12902 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12903 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12904 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12905 (ggc-none.o, errors.o): Move rule to generators section;
12906 correct dependencies.
12907 (min-insn-modes.o): Move rule to generators section; remove
12908 unnecessary explicit command; correct dependencies.
12909 (print-rtl.o, print-rtl1.o): Correct dependencies.
12910 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12911 (mostlyclean): Update.
12913 * errors.c: Include bconfig.h not config.h. Correct comment.
12914 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12915 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12916 * print-rtl.c: Don't include tm_p.h.
12918 * rtl.h: Move forward-decl of struct function down where it's
12919 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12920 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12922 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12923 Jeff Law <law@redhat.com>
12925 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12926 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12927 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12928 manipulate the duplicated ssa names.
12929 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12930 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12931 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12933 (release_ssa_name): Do not release ssa names that may have multiple
12935 * tree.h (release_ssa_name_force, mark_for_rewrite,
12936 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12937 marked_ssa_names): Declare.
12938 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12939 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12940 Update call to rewrite_ssa_into_ssa.
12942 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12944 * defaults.h (TARGET_DECLSPEC): New macro.
12945 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12946 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12947 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12948 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12949 __declspec support.
12950 (TARGET_DECLSPEC): Define.
12951 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12952 __declspec support.
12953 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12954 __declspec support.
12955 (TARGET_DECLSPEC): Define.
12956 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12957 __declspec support.
12958 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12960 * doc/tm.texi (TARGET_DECLSPEC): Document.
12962 * doc/extend.texi: Fix typo in comment.
12964 2004-08-04 Paul Brook <paul@codesourcery.com>
12966 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12967 (TARGET_CXX): Use it.
12968 * target.h (struct gcc_target): Add cdtor_returns_this.
12969 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12970 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12971 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12973 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12975 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12976 low/high pair. Do range checking directly.
12977 (interpret_integer): Adjust.
12979 2004-08-04 Nick Clifton <nickc@redhat.com>
12981 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12983 * doc/invoke.texi: Document this new switch and also the -mrenesas
12986 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12988 * cfglayout.c (insn_locators_initialize): Update the current
12989 location before initializing a location.
12991 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12993 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12994 (dbxout_function_end): Return after emitting the "Lscope" symbol
12995 under the same conditions that this function formerly wasn't called.
12996 Add explanatory comments.
12999 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13003 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13004 functions, broken out of dbxout_block.
13005 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13006 stabs too, if it contains symbols. Use the begin_label and
13007 the Lscope label (emitted by dbxout_function_end) for the
13008 range of this block.
13010 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13012 * doc/install.texi: Update autoconf version requirements.
13014 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13016 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13017 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13018 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13019 * regclass.c (record_reg_classes): Likewise.
13020 * reload.c (find_reloads): Likewise.
13021 * reload1.c (reload): Likewise.
13023 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13025 * gensupport.c (init_md_reader_args_cb): Renamed from
13026 init_md_reader_args. Add third option, callback function for
13027 parsing program-specific options. Add diagnosis of incorrect
13028 number of input files.
13029 (init_md_reader): Fold into init_md_reader_args_cb.
13030 (init_md_reader_args): Now a thin wrapper around
13031 init_md_reader_args_cb.
13032 * gensupport.h: Update prototypes.
13034 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13035 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13036 * genrecog.c: No need to diagnose lack of an input file;
13037 init_md_reader_args will handle it.
13038 * genconditions.c: Likewise, and use init_md_reader_args.
13039 * genconstants.c: Likewise, and no need to call read_md_rtx.
13041 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13043 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13046 2004-08-03 Mike Stump <mrs@apple.com>
13048 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13050 * doc/invoke.texi (Darwin Options): Update to reflect above.
13052 2004-08-03 Roger Sayle <roger@eyesopen.com>
13054 PR middle-end/16790
13055 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13056 truncations, not just global truncations.
13058 2004-08-03 Andrew Pinski <apinski@apple.com>
13061 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13063 2004-08-03 Paul Brook <paul@codesourcery.com>
13065 * gcc/doc/install.texi: Document MPFR requirement.
13067 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13069 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13070 and mmap() explicitly instead of relying on preset autoconf cache
13072 * configure: Regenerate.
13074 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13077 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13079 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13080 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13083 * config/i386/t-gmm_malloc: New file.
13084 * config/i386/t-pmm_malloc: Likewise.
13086 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13088 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13089 Tanguy Fautrà <tfautre@pandora.be>
13091 * config/i386/pmm_malloc.h: New file.
13093 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13095 * config/i386/gmm_malloc.h: New file.
13097 2004-08-03 Dale Johannesen <dalej@apple.com>
13099 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13100 * c-common.c: Include opts.h.
13101 (c_common_get_alias_set): Fix check for a single input file.
13102 * toplev.c: Remove current_file_decl.
13105 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13107 * config.gcc (arm*-*-symbianelf*): New target.
13108 * config/arm/symbian.h: New file.
13110 * gthr-gnat.c: Add visibility #pragmas.
13111 * gthr-gnat.h : Likewise.
13112 * gthr.h: Likewise.
13113 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13114 (__ffsDI2): Likewise.
13115 (__clzSI2): Likewise.
13116 (__ctzSI2): Likewise.
13117 (__ctzDI2): Likewise.
13118 (__popcountSI2): Likewise.
13119 (__popcountDI2): Likewise.
13120 (__paritySI2): Likewise.
13121 (__parityDI2): Likewise.
13122 * libgcc2.h: Add visibility #pragmas.
13123 (__clzDI2): Add prototype.
13124 (__clzSI2): Likewise.
13125 (__ctzSI2): Likewise.
13126 (__ffsDI2): Likewise.
13127 (__ffsSI2): Likewise.
13128 (__ctzDI2): Likewise.
13129 (__popcountSI2): Likewise.
13130 (__popcountDI2): Likewise.
13131 (__paritySI2): Likewise.
13132 (__parityDI2): Likewise.
13133 * unwind-dw2-fde.h: Add visibility #pragmas.
13134 * unwind.h: Likewise.
13136 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13137 Dale Johannesen <dalej@apple.com>
13138 Roger Sayle <roger@eyesopen.com>
13140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13141 constants more accurately. Adjust costs for FMA instructions.
13142 Add cases for most logical and float operations. Recurse into
13145 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13147 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13149 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13151 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13152 conflicts to regs_invalidated_by_call.
13154 2004-08-03 Paul Brook <paul@codesourcery.com>
13156 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13158 2004-08-03 Jan Hubicka <jh@suse.cz>
13160 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13161 ARRAY_REF argument.
13163 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13165 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13166 arm968es, arm10e, arm1020e, arm1022e.
13167 * invoke.texi: Update list of ARM cores.
13168 * arm-tune.md: Regenerate.
13170 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13172 * arm/gentune.sh: New file.
13173 * arm/t-arm: New file.
13174 * arm/arm-tune.md: New file (autogenerated).
13175 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13176 * arm.md (attribute tune): Delete. Include arm-tune.md.
13178 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13180 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13181 penultimate parameter. All callers adjusted.
13182 (struct prefix_list): Remove used_flag_ptr.
13183 (find_a_file): Do not set *pl->used_flag_ptr.
13184 (warn_B, warn_std_ptr): Remove.
13186 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13187 Mostafa Hagog <mustafa@il.ibm.com>
13189 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13191 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13193 * dwarf2out.c (output_call_frame_info): Don't change data format
13194 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13195 label. Use 'true' not '1'.
13196 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13199 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13201 * gdbinit.in: Reflect previous changes to rtunion_def.
13203 2004-08-02 Roger Sayle <roger@eyesopen.com>
13205 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13206 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13208 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13210 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13212 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13213 from "class" to "bt_class".
13215 2004-08-02 Paul Brook <paul@codesourcery.com>
13217 PR rtl-optimization/15068
13218 * flow.c (init_propagate_block_info): Check condition is reversible.
13220 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13222 * gengtype.h (options::info): Change type to const char *.
13223 (enum gc_used_enum): Move out of struct type scope.
13224 * gengtype.c (create_option): Convert initializer for option::info to
13226 (adjust_field_type, walk_type, write_func_for_structure,
13227 write_root, write_roots): Remove pointless cast.
13229 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13231 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13233 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13235 * rtl.h (union rtunion_def): Have all members start with the
13237 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13238 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13239 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13240 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13242 * gengtype.c (adjust_field_rtx_def): Likewise.
13243 * rtlanal.c (loc_mentioned_in_p): Likewise.
13245 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13247 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13248 Replace uses of mips/elf64.h with mips/elf.h
13249 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13250 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13251 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13252 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13253 (HANDLE_SYSV_PRAGMA): Delete.
13254 (ASM_OUTPUT_DEF): Fix formatting.
13255 * config/mips/elf64.h: Delete.
13257 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13259 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13260 symbol+offset operand to have its offset be zero mod 0x3fff
13261 when GOT entries are in use. Clarify logic in SYMBOL_REF
13262 case. Clarify comments.
13263 (ia64_expand_load_address): Split a symbol+offset load when
13264 the offset is nonzero mod 0x3fff, not 0x1fff.
13266 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13268 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13269 if trying to *store* to a non-offsettable address.
13270 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13271 a nonoffsettable address.
13272 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13274 (movti_string): Don't move GPRs to a nonoffsettable address.
13275 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13277 2004-08-02 Ben Elliston <bje@au.ibm.com>
13280 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13282 2004-08-01 Richard Henderson <rth@redhat.com>
13284 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13285 variable sized types.
13287 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13289 * doc/invoke.texi: In the MIPS options section, remove the passage
13290 saying that -mexplicit-relocs is usually disabled for -mabicalls
13291 -fno-unit-at-a-time.
13292 * config/mips/mips.c (override_options): Remove the code that enforced
13295 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13297 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13298 an in-range offset and one for an out-of-range offset. Wrap the latter
13299 in .set macro/.set nomacro if it's inside a .set nomacro block.
13301 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13303 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13304 (mips_restore_gp): Declare.
13305 * config/mips/mips.c (mips_add_offset): Add a scratch register
13306 argument. Reimplement in rtl only, reusing MIPS16 logic from
13307 mips_output_mi_thunk.
13308 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13309 to mips_add_offset.
13310 (mips_gp_save_slot): Delete.
13311 (mips_restore_gp): New function.
13312 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13313 * config/mips/mips.md (exception_receiver): Turn into a
13314 define_insn_and_split. Use mips_restore_gp to do the split.
13315 (call_internal, call_value_internal, call_value_multiple_internal): Use
13316 mips_restore_gp to restore $gp.
13318 2004-07-31 Andrew Pinski <apinski@apple.com>
13321 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13323 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13325 * c-decl.c (diagnose_mismatched_decls): Give error for external
13326 redeclaration of identifier declared with no linkage, not just
13327 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13328 error for redeclaration with no linkage.
13330 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13331 Fariborz Jahanian <fjahanian@apple.com>
13333 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13334 non-offsettable addresses even for DImode.
13335 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13336 being moved into multiple GPRs.
13338 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13340 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13341 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13343 * config/rs6000/darwin-ldouble.c (isless): New macro.
13345 (nonfinite): New macro.
13347 (_xlqadd): Completely rewrite.
13348 (_xlqmul): Correct overflow handling.
13349 (_xlqdiv): Correct overflow handling.
13350 * config/rs6000/darwin-ldouble-format: New file.
13352 2004-07-30 Roger Sayle <roger@eyesopen.com>
13353 Richard Henderson <rth@redhat.com>
13355 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13356 9 into the equivalent lea instruction.
13358 2004-07-30 Richard Henderson <rth@redhat.com>
13360 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13361 with DECL_INITIAL if fb_lvalue.
13362 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13363 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13365 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13367 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13369 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13370 pointer escapes through a function call, assume that the
13371 callee will dereference it.
13372 (add_pointed_to_var): Assume that VALUE is always an
13374 (collect_points_to_info_r): Only call add_pointed_to_var if
13375 the value is an ADDR_EXPR.
13377 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13379 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13380 alias set of the inner type of ARRAY_TYPEs.
13382 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13384 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13385 setting a non-register to UNDEFINED right before the call to
13388 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13390 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13392 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13394 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13395 comparing points-to sets of different pointers, make sure the
13396 second pointer is actually referenced in the code.
13398 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13400 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13401 (got_symbolic_operand): Remove unreachable code.
13402 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13403 setjmp_operand; add entry for tls_symbolic_operand.
13404 * config/ia64/ia64-protos.h: Remove all prototypes of
13405 predicate functions.
13407 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13409 * c-common.h (lang_post_pch_load): New variable.
13410 * c-pch.c (lang_post_pch_load): Define it.
13411 (c_common_read_pch): Use it.
13412 * cgraphunit.c (record_call_1): Give the front end a chance to
13413 record additional needed entities when a variable is marked as
13415 * tlink.c (recompile_files): Robustify.
13416 (scan_linker_output): If a symbol is assigned to a file,
13417 but after recompilation is not present there, issue an error
13420 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13422 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13423 Take orig_loop argument and pass it to set_level.
13424 (schedule_sm): Pass the correct orig_loop to force_move_till.
13426 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13428 * cfgloop.c (update_latch_info): Update dominator of the new block.
13429 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13431 * dominance.c (verify_dominators): Check that the dominance tree is
13433 (recount_dominator): Ignore unreachable blocks.
13434 (iterate_fix_dominators): Cleanup old dominance information before
13437 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13439 * tree-ssa-operands.c (get_expr_operands): Revert changes
13440 to ADDR_EXPR processing introduced by:
13441 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13442 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13444 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13446 * doc/implement-c.texi: Add C90 subclause references. Point to
13447 preprocessor documentation instead of duplicating it. Add points
13448 only present in C90. Fill in documentation for all points.
13450 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13452 * pa.c (output_movb): Correct typo.
13454 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13456 * ra.h (single_reg_in_regclass): Declare.
13457 * ra.c (single_reg_in_regclass): Define.
13458 (first_hard_reg): New.
13459 (init_ra): Initialize single_reg_in_regclass.
13460 * ra-colorize.c (ok_class): New.
13461 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13463 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13465 * gcov-io.h: Allow zero tag as EOF indicator.
13466 (gcov_is_eof): Remove.
13467 (gcov_truncate): Remove.
13468 * gcov-io.c (gcov_seek): Always SEEK_SET.
13469 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13471 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13472 * gcov-dump.c (dump_file): Likewise.
13473 * gcov.c (read_graph_file, read_count_file): Likewise.
13475 * c-decl.c (complete_array_type): Don't gratuitously copy
13476 maxindex. Check it always has a type.
13478 2004-07-29 Steven Bosscher <stevenb@suse.de>
13480 * rtl.c (currently_expanding_to_rtl): New.
13481 * rtl.h (currently_expanding_to_rtl): Export it.
13482 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13484 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13486 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13487 with currently_expanding_to_rtl.
13488 * config/sh/sh.md: Likewise.
13489 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13491 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13493 Introduce sh2a support.
13494 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13495 * config.gcc: Build multilibs for sh2a and sh2a-single by
13497 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13498 default. Split their tests out of the corresponding SH4
13500 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13501 multilibs for SH2a.
13502 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13503 * config.gcc: Handle sh2a multilibs and cpu selection.
13504 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13505 * config/sh/t-mlib-sh2a: New.
13506 * config/sh/t-mlib-sh2a-nofpu: New.
13507 * config/sh/t-mlib-sh2a-single: New.
13508 * config/sh/t-mlib-sh2a-single-only: New.
13509 2004-07-09 Nick Clifton <nickc@redhat.com>
13511 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13512 -ml and -m2a are used together.
13513 2004-03-23 DJ Delorie <dj@redhat.com>
13514 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13515 when we have a double-sized FPU.
13516 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13517 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13519 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13520 -msh2a-single and -msh2a-single-only
13521 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13522 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13524 2004-02-20 DJ Delorie <dj@delorie.com>
13525 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13526 2004-02-20 Fred Fish <fnf@redhat.com>,
13527 Corinna Vinschen <vinschen@redhat.com>
13528 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13529 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13530 2004-02-18 DJ Delorie <dj@redhat.com>
13531 * config/sh/sh.c (broken_move): Add support for movi20.
13532 * config/sh/sh.h: Likewise.
13533 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13534 * config/sh/sh.md (udivsi3_sh2a): New.
13535 (udivsi3): Call it.
13536 (divsi3_sh2a): New.
13539 (ashlsi3_sh2a): New.
13540 (ashrsi3_sh2a): New.
13541 (lshrsi3_sh2a): New.
13542 (movsi_i): Disable for sh2a.
13543 (movsi_ie): Add movi20.
13544 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13545 sh2a, for -m2a-nofpu mode.
13546 2004-02-13 DJ Delorie <dj@redhat.com>
13547 * config/sh/lib1funcs.asm: Handle double vs single better.
13548 * config/sh/sh.h: Likewise.
13549 2004-02-09 DJ Delorie <dj@redhat.com>
13550 * config/sh/crt1.asm: Add support for sh2a.
13551 * config/sh/elf.h: Likewise.
13552 * config/sh/lib1funcs.asm: Likewise.
13553 * config/sh/sh.c: Likewise.
13554 * config/sh/sh.md: Likewise.
13555 * config/sh/sh.h: Likewise.
13556 * config/sh/t-sh: Likewise.
13558 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13560 * config/frv/frv.md (movqi_internal, movhi_internal,
13561 movsi_internal): Add backup alternatives for memory inputs.
13563 2004-07-28 Matt Austern <austern@apple.com>
13565 * config/darwin.c (darwin_one_byte_bool): New global variable.
13566 * config/darwin.h (darwin_one_byte_bool): Declare.
13567 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13568 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13569 value of darwin_one_byte_bool.
13570 * doc/invoke.texi: Document -mone-byte-bool flag.
13572 2004-07-28 Eric Christopher <echristo@redhat.com>
13574 * c-common.c (c_common_unsafe_for_reeval): Delete.
13575 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13576 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13577 * calls.c (fix_unsafe_tree): Delete.
13578 (expand_call): Delete code which used above.
13579 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13580 * expr.c (expand_expr_real_1): Ditto.
13581 * fold-const.c (non_lvalue): Ditto.
13582 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13583 (lhd_unsafe_for_reeval): Ditto.
13584 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13585 * langhooks.h (unsafe_for_reeval): Ditto.
13586 (unsave_expr_now): Adjust comment.
13587 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13588 (estimate_num_insns_1): Ditto.
13589 * tree-pretty-print.c (dump_generic_node): Ditto.
13590 * tree.c (expr_align): Ditto.
13591 (unsave_expr): Delete.
13592 (unsafe_for_reeval): Ditto.
13593 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13594 * tree.def (UNSAVE_EXPR): Delete.
13595 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13597 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13599 * tree.h (enum tls_model): Move ...
13600 * coretypes.h: ... here.
13602 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13604 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13606 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13608 * cse.c (validate_canon_reg): New function, split out from...
13609 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13611 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13613 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13614 return if .GLOBAL_VAR has been created.
13616 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13618 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13619 every variable that may have aliases, not just tags.
13621 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13623 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13624 move_from_CR_eq_bit.
13625 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13628 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13631 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13632 output_e500_flip_eq_bit.
13634 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13635 output_e500_flip_eq_bit.
13636 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13637 output_e500_flip_eq_bit.
13638 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13639 (print_operand): case D. Get to EQ bit.
13641 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13643 * gcov.c (function_summary): Add missing \n.
13645 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13647 Introduce sh4a support.
13648 * config.gcc: Handle sh4a multilibs and cpu selection.
13649 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13650 * config/sh/t-mlib-sh4a: New.
13651 * config/sh/t-mlib-sh4al: New.
13652 * config/sh/t-mlib-sh4a-nofpu: New.
13653 * config/sh/t-mlib-sh4a-single: New.
13654 * config/sh/t-mlib-sh4a-single-only: New.
13655 2004-02-20 DJ Delorie <dj@redhat.com>
13656 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13657 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13658 2003-08-22 Eric Christopher <echristo@redhat.com>
13659 * config/sh/sh4a.md: Update for chip errata.
13660 2003-08-07 Eric Christopher <echristo@redhat.com>
13661 * config/sh/sh4a.md: New file. sh4a processor description.
13662 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13663 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13665 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13666 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13667 * doc/invoke.texi (SH Options): Document -m4al.
13668 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13669 * config/sh/sh.c (expand_block_move): Remove commented-out code
13670 checked in by mistake.
13671 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13672 single elements from SFmode vectors.
13673 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13675 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13676 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13677 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13678 sh_fsca_int2sf): Remove variable declarations.
13679 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13680 sh_fsca_int2sf): New functions.
13681 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13682 sh_fsca_int2sf_rtx): New static variables.
13683 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13684 sh_fsca_int2sf): Declare.
13685 * config/sh/sh.md: Adjust.
13686 * doc/invoke.texi (SH Options): Document new options.
13687 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13688 compatibility from SH4 code.
13689 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13690 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13692 (memory_movsrc_operand): Renamed to...
13693 (unaligned_load_operand): ... this. Simplified.
13694 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13695 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13696 input operand to SImode, and adjust the others. Introduce
13697 post-increment by peephole.
13698 * config/sh/sh.c (expand_block_move): Give the target address the
13699 same mode as the temp reg.
13700 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13702 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13703 Introduce support for SH4a.
13704 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13705 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13706 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13707 sh_fsca_int2sf): New.
13708 (sh_init_builtins): Initialize them.
13709 (print_operand): Support `d'.
13710 (expand_block_move): Use movua if src is misaligned.
13711 (memory_movsrc_operand): New.
13712 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13713 and one of the SH4 macros.
13714 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13715 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13716 SELECT_SH4A_SINGLE): New.
13717 (TARGET_NONE): Add SH4A_BIT.
13718 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13719 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13720 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13721 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13722 (enum processor_type): Added PROCESSOR_SH4A.
13723 (PREDICATE_CODES): Add memory_movsrc_operand.
13724 * config/sh/sh.md: Removed unused variables.
13725 (attr cpu): Add sh4a.
13726 (attr type): Add movua, fsrra and fsca.
13727 (prefetch): New, for SH4.
13728 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13729 (toggle_sz): Set type to fp.
13730 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13731 (movua, extv, extzv): New.
13732 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13733 and 4a-single-only.
13735 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13737 * tree-optimize.c (init_tree_optimization_passes): Schedule
13738 pass_may_alias right after the program is renamed into SSA.
13739 * tree-pass.h (PROP_alias): Define.
13740 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13741 * tree-sra.c (pass_sra): Likewise.
13742 * tree-ssa-ccp.c (pass_ccp): Likewise.
13743 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13744 * tree-ssa-dce.c (pass_dce): Likewise.
13745 * tree-ssa-dom.c (pass_dominator): Likewise.
13746 * tree-ssa-dse.c (pass_dse): Likewise.
13747 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13748 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13749 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13750 * tree-ssa-pre.c (pass_pre): Likewise.
13751 * tree-tailcall.c (pass_tail_recursion): Likewise.
13752 * tree-ssa.c (pass_redundant_phi): Likewise.
13753 * tree-ssa-alias.c (aliases_computed_p): Remove.
13755 (init_alias_info): Do not mark all type tags for renaming
13757 Clear may_aliases from every symbol.
13758 (setup_pointers_and_addressables): If a pointer has not been
13759 dereferenced and it had a type tag, clear it and mark the old
13762 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13764 PR tree-optimization/16705
13765 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13768 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13770 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13773 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13774 don't make another one.
13776 PR optimization/15077
13777 * function.h (struct function): Add field saved_static_chain_decl.
13778 Fix comment for static_chain_decl.
13779 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13780 * tree-inline.h (save_body): Add new arg.
13781 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13784 2004-07-27 Richard Henderson <rth@redhat.com>
13786 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13787 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13788 is_gimple_addressable.
13789 * tree-gimple.c (is_gimple_addressable): Rename from
13790 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13791 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13792 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13793 rename to is_gimple_addressable.
13795 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13797 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13799 2004-07-27 Richard Henderson <rth@redhat.com>
13801 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13804 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13806 * libgcc2.c: Change all conditionals testing
13807 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13808 * libgcc2.h: Likewise.
13809 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13810 TYPE_PRECISION of float80_type to 80.
13811 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13812 of fpreg_type and float80_type to 80.
13813 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13814 * config/m68k/netbsd-elf.h:
13815 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13816 to evaluate to 80 whenever they would formerly have evaluated to 96.
13817 * config/i386/sco5.h: Remove unnecessary redefinition of
13818 LONG_DOUBLE_TYPE_SIZE.
13819 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13820 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13821 XFmode, with a bitsize of 80. Update commentary.
13822 * config/ia64/ia64-modes.def: Likewise.
13823 * config/m68k/m68k-modes.def: Likewise.
13825 2004-07-27 Steven Bosscher <stevenb@suse.de>
13827 * cfgexpand.c (tree_expand_cfg): Fix comment.
13829 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13830 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13832 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13833 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13834 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13835 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13836 here again. Update leading comment.
13837 * rtl.c (rtx_equal_function_value_matters): Remove.
13838 (rtx_equal_p): Don't test for it.
13839 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13842 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13843 * rtl.c (note_insn_name): Likewise.
13844 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13845 * final.c (final_scan_insn): Likewise.
13847 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13848 * passes.c (rest_of_handle_eh): Do it here.
13850 * stmt.c (struct nesting): Remove struct nesting block member.
13851 (struct stmt_status): Remove x_block_start_count field.
13852 (current_block_start_count): Remove.
13854 2004-07-27 Brian Booth <bbooth@redhat.com>
13856 * tree-optimize.c (register_one_dump_file): Update condition that uses
13857 static_pass_number.
13858 (dup_pass_1): Replace with...
13859 (next_pass_1): This.
13860 (NEXT_PASS): Call next_pass_1.
13861 (DUP_PASS): Remove.
13862 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13863 (execute_one_pass): Update condition that uses
13864 static_pass_number.
13865 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13868 2004-07-27 Nick Clifton <nickc@redhat.com>
13870 * config/m32r/m32r.c: Include integrate.h in order to get the
13871 prototype for get_hard_reg_initial_val().
13873 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13874 and tidy up indentation.
13875 (final_presence_set): Use absence_set instead, so that if there is
13876 nothing in the "o" pipe the "s" pipe can be scheduled.
13878 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13880 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13881 don't have PT_VARS nor PT_MALLOC set.
13882 Clear name tag from pointers that have not been dereferenced.
13883 (set_pt_anything, set_pt_malloc): Forward declare.
13884 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13885 not type compatibility when determining if a pointer can be
13888 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13890 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13891 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13892 it to check whether the condition is still valid at the jump insn.
13893 * ifcvt.c (noce_get_condition): Likewise.
13894 (noce_get_alt_condition): Update call to canonicalize_condition.
13895 * loop-iv.c (simplify_using_initial_values): Update call to
13896 get_condition. Remove FIXME.
13897 (check_simple_exit): Update call to get_condition.
13898 * loop-unswitch.c (may_unswitch_on): Likewise.
13899 * loop.c (check_dbra_loop): Likewise.
13900 (canonicalize_condition, get_condition): Add an argument to say whether
13901 the condition must still be valid at INSN.
13902 (get_condition_for_loop): Update call to get_condition. Require that
13903 the condition be valid at INSN.
13904 * predict.c (estimate_probability): Update call to get_condition.
13905 Remove unused earliest parameter.
13906 (expected_value_to_br_prob): Update call to canonicalize_condition.
13908 2004-07-26 Eric Christopher <echristo@redhat.com>
13910 * tree-dfa.c (add_referenced_var): Register initializers of global
13913 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13915 * config/i386/i386.c (function_arg): Always treat 8-
13916 and 16-byte wide vectors the same, even if MMX/SSE
13918 (contains_128bit_aligned_vector_p): Add comment.
13920 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13922 * ra.h (enum node_type): Rename to:
13923 (enum ra_node_type).
13924 * ra-colorize.c: Likewise.
13926 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13928 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13929 after simplifying the jump.
13931 2004-06-26 Richard Henderson <rth@redhat.com>
13933 * calls.c (combine_pending_stack_adjustment_and_call): Make
13934 preferred_unit_stack_boundary argument unsigned. Make
13935 unadjusted_alignment unsigned.
13936 (expand_call): Make preferred_stack_boundary and
13937 preferred_unit_stack_boundary variables unsigned.
13938 * function.c (assign_stack_local_1): Make alignment unsigned.
13939 * function.h (struct function): Make stack_alignment_needed,
13940 preferred_stack_boundary unsigned.
13941 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13942 (ix86_compute_frame_layout): Make stack_alignment_needed,
13943 preferred_alignment variables unsigned.
13944 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13946 2004-07-26 Tom Tromey <tromey@redhat.com>
13948 * tree.h: Fix typo in comment.
13950 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13953 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13954 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13955 (ggc_free): Remove incorrect freeing.
13956 (sweep_pages): Advance PP for large pages. Fix indentation.
13958 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13960 PR rtl-optimization/16643
13961 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13962 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13963 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13964 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13965 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13966 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13967 * rtl.h (tracer): Add a flags parameter.
13968 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13969 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13970 (rest_of_handle_reorder_blocks): Update calls to tracer and
13971 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13972 (rest_of_handle_tracer): Pass 0 to tracer.
13973 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13975 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13978 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13981 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13983 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13984 (BINFO_BASE_ACCESS): Adjust.
13985 (BINFO_BASE_ACCESS_APPEND): New.
13986 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13987 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13988 * dwarf2out.c (gen_member_die): Likewise.
13989 * tree-dump.c (deque_and_dump): Likewise.
13991 2004-07-26 Falk Hueffner <falk@debian.org>
13993 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13996 2004-07-25 Roger Sayle <roger@eyesopen.com>
13998 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13999 value off of the stack if TARGET_USE_FFREEP.
14001 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14003 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14004 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14005 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14006 check on invocation of XRESIZEVEC ().
14008 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14010 * c-common.c (disable_builtin_function): Rename variable n to
14011 new_disabled_builtin.
14012 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14013 Rename local variable old to old_decl.
14014 * gensupport.c (shift_output_template): Rename parameter old to src.
14015 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14016 old_rtx and newx to new_rtx.
14018 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14020 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14022 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14024 * c-lex.c: Likewise.
14026 2004-07-25 Roger Sayle <roger@eyesopen.com>
14028 * fold-const.c (constant_boolean_node): Make extern.
14029 (make_range): Wrap long lines.
14030 (fold_cond_expr_with_comparison): Remove unnecessary call to
14031 pedantic_non_lvalue. Add missing calls to fold_convert.
14032 (fold_truthop): Add missing calls to fold_convert.
14034 * tree.h (constant_boolean_node): Add prototype here.
14035 * builtins.c (expand_builtin_strncmp): Add missing calls to
14037 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14038 Call fold_convert and constant_boolean_node to correct types.
14039 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14040 missing call to fold_convert to correct types.
14042 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14043 Brian Ryner <bryner@brianryner.com>
14047 * c-common.c (c_common_attribute_table): Allow
14048 handle_visibility_attribute to be called for types.
14049 (handle_visibility_attribute) When given a type, set the visibility
14050 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14051 so that we can check later whether the attribute was present. Added
14052 warning if attribute applied to non class type.
14053 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14054 decls and checking that they are consistent.
14055 * common.opt: Added -fvisibility.
14056 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14057 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14058 * flags.h, tree.h: Added assorted support defines for overall patch
14059 * opts.c: Added parsing support for -fvisibility.
14060 * tree.c (build_decl): Set visibility for all decls to be whatever
14061 is in force at that time.
14062 * varasm.c (default_binds_local_p_1): Reworked logic determining
14063 when to make a symbol locally bound.
14064 * doc/invoke.texi: Added documentation for -fvisibility and
14065 -fvisibility-inlines-hidden.
14067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14069 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14070 * c-common.c: Add missing casts from void * to other types.
14071 * c-decl.c: Likewise.
14072 * c-format.c: Likewise.
14073 * c-lex.c: Likewise.
14074 * c-pragma.c: Likewise.
14075 * c-typeck.c: Likewise.
14076 * defaults.h: Likewise.
14077 * genconstants.c: Likewise.
14078 * gengtype-lex.l: Likewise.
14079 * genmodes.c: Likewise.
14080 * read-rtl.c: Likewise.
14083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14085 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14086 * c-common.c: Likewise.
14087 * c-decl.c: Likewise.
14088 * c-lang.c: Likewise.
14089 * c-lex.c: Likewise.
14090 * c-opts.c: Likewise.
14091 * c-parse.in: Likewise.
14092 * c-typeck.c: Likewise.
14093 * genconditions.c: Likewise.
14094 * gengtype-lex.l: Likewise.
14095 * gengtype-yacc.y: Likewise.
14096 * gengtype.c: Likewise.
14097 * genmodes.c: Likewise.
14098 * gensupport.c: Likewise.
14099 * read-rtl.c: Likewise.
14100 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14103 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14105 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14106 variable typename to type_name.
14107 * c-lex.c (interpret_float): Likewise.
14109 2004-07-25 Roger Sayle <roger@eyesopen.com>
14111 * convert.c (convert_to_real, convert_to_integer,
14112 convert_to_complex): Replace calls to build with calls to buildN.
14113 * coverage.c (tree_coverage_counter_ref): Likewise.
14114 * dojump.c (do_jump): Likewise.
14115 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14116 * emit-rtl.c (component_ref_for_mem_expr,
14117 set_mem_attributes_minus_bitpos): Likewise.
14118 * explow.c (update_nonlocal_goto_save_area): Likewise.
14119 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14120 expand_mult_add): Likewise.
14121 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14122 store_constructor, get_inner_reference, expand_expr_real_1,
14123 try_casesi, try_tablejump): Likewise.
14124 * function.c (expand_function_start): Likewise.
14125 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14126 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14127 * stor-layout.c (place_union_field, layout_type): Likewise.
14128 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14129 * varasm.c (copy_constant): Likewise.
14131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14133 * c-common.c: Rename all identifiers named `new'.
14134 * c-decl.c: Likewise.
14135 * gensupport.c: Likewise.
14136 * simplify-rtx.c: Likewise.
14137 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14139 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14142 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14145 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14146 declarations until after calling pushdecl.
14147 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14148 "extern" and not on whether the declaration is initialized.
14150 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14152 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14153 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14154 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14155 "cpplib.h", "c-pragma.h", "c-common.h".
14156 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14157 (solaris_register_pragmas): New functions.
14158 * config/sol2-protos.h: New file.
14159 * config/sol2.c: New file.
14160 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14161 (REGISTER_TARGET_PRAGMAS): New macros.
14162 (solaris_pending_aligns, solaris_pending_inits)
14163 (solaris_pending_finis): New variables.
14164 * config/t-sol2 (sol2-c.o): Update dependencies.
14165 (sol2.o): New rule.
14166 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14167 SUBTARGET_INSERT_ATTRIBUTES.
14168 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14169 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14170 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14171 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14172 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14173 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14174 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14175 * config/sparc/sparc.c (sparc_attribute_table): New.
14176 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14177 SUBTARGET_INSERT_ATTRIBUTES.
14178 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14180 * doc/extend.texi (Solaris Pragmas): New section.
14182 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14184 * c-common.c: Rename all identifiers named `class' to `cl'.
14185 * c-common.h: Likewise.
14186 * c-parse.in: Likewise.
14187 * c-typeck.c: Likewise.
14188 * genmodes.c: Likewise.
14189 * real.c: Likewise.
14190 * real.h: Likewise.
14191 * recog.c: Likewise.
14192 * recog.h: Likewise.
14193 * regrename.c: Likewise.
14194 * tree.h: Likewise.
14195 * c-common.c (builtin_function_2): Change type of 5th parameter from
14196 int to enum built_in_function. Change type of 8th parameter from int
14198 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14200 * c-typeck.c (convert_arguments): Change type of formal_prec from
14201 int to unsigned int.
14202 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14203 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14204 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14205 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14206 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14207 iterator to for_all_modes () instead of an enum because enums can't
14208 be incremented in C++.
14211 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14213 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14216 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14218 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14219 Handle ARRAY_RANGE_REF like ARRAY_REF.
14221 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14223 * c-typeck.c (digest_init): Don't allow arrays of signed or
14224 unsigned variants of wchar_t to be initialized by wide string
14225 constants. Do allow arrays of enumerated types compatible with
14226 wchar_t to be initialized by wide string constants. Refine tests
14227 distinguishing wide and narrow strings and arrays. Give specific
14228 error for arrays of other integer types initialized by string
14230 (output_init_element, process_init_element): Check for
14231 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14232 initializing with string constants.
14234 2004-07-25 Richard Henderson <rth@redhat.com>
14236 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14237 on the RESULT_DECL.
14238 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14239 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14240 DECL_IGNORED_P to new decl.
14242 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14244 * config/ia64/ia64.c (general_xfmode_operand)
14245 (destination_xfmode_operand): Delete.
14246 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14247 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14248 and destination_operand.
14250 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14252 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14253 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14255 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14256 Zack Weinberg <zack@codesourcery.com
14259 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14260 redundant-declaration warning the first time a builtin is
14261 declared explicitly.
14263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14265 * tree.h (staticp): Change return type to bool.
14267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14269 * c-common.c (c_staticp): Last episode of the staticp saga.
14271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14273 * c-common.h (c_staticp): Change return type from int to bool.
14274 * tree.c (staticp): Likewise.
14275 * langhooks.h (staticp): Likewise.
14277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14279 * langhooks-def.h (lhd_staticp): Change return type from int to
14280 bool in prototype to match definition.
14282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14284 * system.h (bool, true, false): Don't redefine as preprocessor macros
14287 2004-07-24 Roger Sayle <roger@eyesopen.com>
14289 * expmed.c (init_expmed): A signed modulus by a power of two is
14290 considered cheap if its less than or equal to four instructions.
14292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14294 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14295 GGC_CNEWVAR): New macros.
14297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14299 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14301 * c-decl.c: Likewise.
14302 * c-format.c: Likewise.
14303 * c-lex.c: Likewise.
14304 * c-opts.c: Likewise.
14305 * c-pragma.c: Likewise.
14306 * c-typeck.c: Likewise.
14307 * gencheck.c: Likewise.
14308 * genconditions.c: Likewise.
14309 * genconfig.c: Likewise.
14310 * genflags.c: Likewise.
14311 * gengtype.c: Likewise.
14312 * gensupport.c: Likewise.
14313 * ggc-none.c: Likewise.
14314 * langhooks.c: Likewise.
14315 * statistics.h: Likewise.
14316 * stub-objc.c: Likewise.
14317 * java/decl.c: Likewise.
14319 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14321 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14322 (symbolic_operand): Fix prototype.
14323 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14324 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14325 use them, change from the "{...}" syntax to the simpler {...}
14327 (*cfv4_extendqisi2): Fix destination predicate.
14328 * config/m68k/m68k-protos.h: Remove various declarations also
14329 generated via PREDICATE_CODES.
14331 2004-07-23 Mike Stump <mrs@apple.com>
14333 * c-typeck.c (convert_for_assignment): Tightened up pointer
14334 converstions that differ in signedness.
14336 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14338 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14340 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14342 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14343 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14345 * gimplify.c (gimplify_compound_lval): Check for no handled
14346 operations, rather than checking for explicit list of nodes.
14347 (is_gimple_addr_expr_arg_or_indirect): New function.
14348 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14349 redundant setting of TREE_INVARIANT.
14350 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14351 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14353 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14355 PR tree-optimization/16688
14356 PR tree-optimization/16689
14357 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14358 unnecessary initialization of 'tag'.
14359 (get_tmt_for): Check that the new type tag has the same alias
14360 set as the pointed-to type.
14361 (group_aliases): Only regular variables need to be removed
14362 from the alias set of a name tag.
14363 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14364 propagation if the two types are not compatible.
14365 (merge_alias_info): Rename from replace_ssa_names_ann.
14367 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14368 the propagation can be done.
14369 Only call merge_alias_info on pointers.
14370 (propagate_value): Likewise.
14371 * tree-ssa-copyrename.c: Include langhooks.h.
14372 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14374 Do not coalesce variables with incompatible types.
14375 (rename_ssa_copies): Call replace_ssa_name_symbol.
14376 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14377 the same type as the underlying _DECL.
14378 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14379 * tree.h (replace_ssa_name_symbol): Declare.
14381 2004-07-23 Richard Henderson <rth@redhat.com>
14384 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14385 unshare it properly.
14386 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14387 the conditional for all non-register types.
14389 2004-07-23 Richard Henderson <rth@redhat.com>
14391 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14392 * expr.h (fix_lexical_addr): Remove.
14393 * function.c (NEED_SEPARATE_AP): Remove.
14394 (fix_lexical_addr): Remove.
14395 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14396 not null decl_function_context.
14397 (create_alias_vars): Likewise.
14398 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14399 (simple_goto_p): Likewise.
14400 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14401 * tree-ssa-ccp.c (get_default_value): Likewise.
14402 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14403 * tree.c (needs_to_live_in_memory): Likewise.
14404 * tree-flow-inline.h (may_be_aliased): Move...
14405 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14406 when TREE_STATIC variables may be addressable.
14408 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14410 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14412 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14414 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14415 bitmap contents if GENERATOR_FILE is defined.
14416 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14417 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14419 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14421 * c-decl.c (start_function): Form composite type of function types
14422 rather than copying type from previous prototype declaration.
14424 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14426 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14427 the const qualifier for the second argument in the C++ functions.
14429 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14430 specific pointer types.
14432 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14433 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14434 for vector bool and/or vector pixel, add C++ and C missing support.
14435 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14436 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14437 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14438 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14439 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14440 missing C++ and C support for vector bool and/or vector pixel.
14441 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14442 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14443 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14444 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14445 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14446 C++ and C types used for vector bool and/or vector pixel.
14447 (vec_st, vec_stl): Add C++ support for vector pixel.
14448 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14449 (vec_all_ne): Add C++ support for vector pixel.
14451 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14452 (vec_vmulesb): Add missing C++ function.
14453 (vec_perm): Fix type of third argument in C++ function.
14454 (vec_vsum4shs): Fix C++ function name.
14455 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14456 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14457 argument passed to the error handler in C macro.
14458 (vec_nmsub): Remove extra parens around argument names in C macro.
14459 (vec_packpx): Add missing parens in C macro.
14461 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14463 * machmode.def: Remove vector modes.
14464 * config/alpha/alpha-modes.def: Add supported vector modes.
14465 * config/arm/arm-modes.def: Likewise.
14466 * config/frv/frv-modes.def: Likewise.
14467 * config/i386/i386-modes.def: Likewise.
14468 * config/rs6000/rs6000-modes.def: Likewise.
14469 * config/sh/sh-modes.def: Likewise.
14471 2004-07-23 Matthias Klose <doko@debian.org>
14473 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14474 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14475 * config.h: Regenerate.
14476 * configure: Likewise.
14478 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14480 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14481 generated SYMBOL_REFs for labels.
14482 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14484 (machopic_stub_name): Remove.
14485 (machopic_indirection_name): New function.
14486 (machopic_mcount_stub_name): Likewise.
14487 (machopic_classify_name): Remove.
14488 (machopic_function_base_sym): New function.
14489 (machpoic_classify_symbol): Likewise.
14490 (machopic_classify_ident): Remove.
14491 (machopic_define_ident): Likewise.
14492 (machopic_define_name): Likewise.
14493 (machopic_name_defined_p): Likewise.
14494 (machopic_ident_defined_p): Likewise.
14495 (darwin_strip_name_encoding): Likewise.
14496 (machopic_define_symbol): New function.
14497 * config/darwin.c (hashtab.h): Include.
14498 (machopic_defined_list): Remove.
14499 (machopic_classify_ident): Likewise.
14500 (machopic_classify_name): Likewise.
14501 (machopic_ident_defined_p): Likewise.
14502 (machopic_define_ident): Likewise.
14503 (machopic_define_name): Likewise.
14504 (machopic_symbol_defined_p): New function.
14505 (machopic_classify_symbol): Likewise.
14506 (machopic_data_defined_p): Use machopic_classify_symbol.
14507 (machopic_define_symbol): New function.
14508 (machopic_function_base_sym): New function.
14509 (machopic_non_lazy_pointers): Remove.
14510 (machopic_non_lazy_ptr_name): Likewise.
14511 (machopic_stubs): Likewise.
14512 (machopic_stub_name): Likewise.
14513 (NON_LAZY_POINTER_SUFFIX): New macro.
14514 (STUB_SUFFIX): Likewise.
14515 (machopic_indirection): New structure.
14516 (machopic_indirections): New variable.
14517 (machopic_indirection_hash): New function.
14518 (machopic_indirection_eq): Likewise.
14519 (machopic_indirection_name): Likewise.
14520 (machopic_mcount_stub_name): New function.
14521 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14523 (machopic_indirect_data_reference): Rework to use new functions.
14524 (machopic_indirect_call_target): Likewise.
14525 (machopic_legitimize_pic_address): Likewise.
14526 (machopic_output_indirection): New function.
14527 (machopic_finish): Use it.
14528 (machopic_operand_p): Rework to use new functions.
14529 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14530 (darwin_strip_name_encoding): Remove.
14531 (update_non_lazy_ptrs): Remove.
14532 (update_stubs): Likewise.
14533 (darwin_non_lazy_pcrel): Use new functions.
14534 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14535 (ASM_OUTPUT_LABELREF): Likewise.
14536 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14537 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14538 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14539 (TARGET_STRIP_NAME_ENCODING): Do not use
14540 darwin_strip_name_encoding.
14541 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14542 darwin_strip_name_encoding.
14543 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14544 machopic_mcount_stub_name.
14545 * config/i386/i386.c (x86_output_mi_thunk): Use
14546 machopic_indirection_name, not machopic_stub_name.
14547 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14548 machopic_function_base_sym.
14549 (print_operand): Use machopic_classify_symbol.
14550 (rs6000_emit_prologue): Use machopic_function_base_sym.
14551 (output_profile_hook): Do not use machopic_stub_name.
14552 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14557 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14560 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14562 * doc/implement-c.texi: New file.
14563 * doc/extend.texi (C Implementation): Move to there.
14564 * doc/gcc.texi: Include implement-c.texi.
14565 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14567 2004-07-22 Jason Merrill <jason@redhat.com>
14569 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14571 * tree-inline.c (setup_one_parameter): Likewise.
14573 2004-07-22 Brian Booth <bbooth@redhat.com>
14575 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14576 (substitute_and_fold): Propigate into VUSE operands when possible.
14577 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14578 (cp_lattice_meet): Handle merging of latticevalues when
14579 UNKNOWN_VAL is present.
14580 (visit_stmt): Visit assignments with V_MUST_DEFs.
14581 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14582 (ccp_fold): Deal with RHS' that are constant and virtual.
14583 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14584 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14585 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14586 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14587 computing immediate uses.
14588 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14590 (replace_vuse_in): New function.
14591 (likely_value): Add check of vuse operands.
14592 (get_default_value): Set the default value of virtually defined
14593 variables to UKNOWN_VAL instead of VARYING.
14595 2004-07-22 Richard Henderson <rth@redhat.com>
14597 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14599 2004-07-22 Richard Henderson <rth@redhat.com>
14601 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14602 variables due to conditional compilation.
14604 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14606 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14607 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14608 Release SSA names that have been re-renamed.
14609 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14611 * tree-ssa-alias.c (init_alias_info): If aliases have been
14612 computed before, clear existing alias information.
14613 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14614 If the new name tag for a pointer is different than the one it
14615 had before, mark the old tag for renaming.
14616 (replace_may_alias): New function.
14617 (group_aliases): Call it.
14618 (setup_pointers_and_addressables): Always call get_tmt_for.
14619 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14621 (set_pt_anything): New local function.
14622 (set_pt_malloc): New local function.
14623 (merge_pointed_to_info): Don't merge pointed-to variables from
14624 the original pointer if the destination is pointing to an
14626 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14627 (add_pointed_to_var): Do not add a variable to the points-to
14628 set if the pointer is already pointing to anywhere.
14629 (collect_points_to_info_r): If the defining statement is a PHI
14630 node, only merge pointed-to information if the argument has
14631 already been visited.
14632 (get_tmt_for): Only create a new tag if the pointer didn't
14634 (dump_alias_info): Emit more information.
14635 (dump_points_to_info_for): Likewise.
14636 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14637 try to get the annotation of an SSA_NAME.
14638 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14639 alias sets when checking is enabled.
14640 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14641 (eliminate): Mark basic blocks that will need
14642 EH information cleaned up.
14643 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14645 Initialize need_eh_cleanup.
14646 (fini_pre): Call tree_purge_all_dead_eh_edges and
14647 cleanup_tree_cfg if needed.
14648 Free need_eh_cleanup.
14649 * tree-ssa.c (verify_ssa_name): New function.
14650 (verify_def): Call it.
14651 Re-arrange to avoid printing too many error messages.
14652 (verify_use): Likewise.
14653 (verify_phi_args): Likewise.
14654 (verify_flow_insensitive_alias_info): New function.
14655 (verify_flow_sensitive_alias_info): New function.
14656 (verify_alias_info): New function.
14657 (verify_ssa): Call verify_alias_info.
14658 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14660 Re-arrange to avoid printing too many error messages.
14661 * tree-ssanames.c (make_ssa_name): Clear
14662 SSA_NAME_IN_FREE_LIST.
14663 (release_ssa_name): Never release a default definition.
14664 (release_defs): New function.
14665 * tree.h: Declare it.
14666 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14668 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14670 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14671 If true, do a depth-first search. Do a breadht-first search,
14673 (walk_use_def_chains): Add new argument IS_DFS.
14675 * tree-flow.h (walk_use_def_chains): Update prototype.
14677 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14679 * config/cris/cris.md: Tweak formatting.
14680 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14681 (mover2side, moverside, movemside, movei, op3, andu): Replace
14682 live define_peephole:s with define_peephole2 near-equivalents.
14684 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14686 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14687 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14688 "*mov_sidesi_mem" respectively.
14690 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14692 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14693 (gimplify_build1): Move from tree-complex.c do_unop.
14694 (gimplify_build2): Move from tree-complex.c do_binop.
14695 (gimplify_build3): New.
14696 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14697 Adjust throughout to call the functions above.
14698 * tree-flow.h: Declare the functions above.
14699 * tree-nested.c (gimplify_val): Rename to...
14700 (tsi_gimplify_val): ... this.
14702 * Makefile.in (tree_complex.o): Update dependencies.
14703 (stor-layout.o): Depend on regs.h.
14704 * c-common.c (handle_vector_size_attribute): Update for
14705 vector types without corresponding vector modes.
14706 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14707 a corresponding vector mode is not available.
14708 * print-tree.c (print_node): Print nunits for vector types
14709 * regclass.c (have_regs_of_mode): New.
14710 (init_reg_sets_1): Initialize it and use it instead
14711 of allocatable_regs_of_mode.
14712 * regs.h (have_regs_of_mode): Declare it.
14713 * stor-layout.c (layout_type): Pick a mode for vector types.
14714 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14715 build_replicated_const, do_unop, do_binop, do_plus_minus,
14716 do_negate, expand_vector_piecewise, expand_vector_parallel,
14717 expand_vector_addition, expand_vector_operations_1,
14718 expand_vector_operations, tree_lower_operations,
14719 pass_lower_vector_ssa, pass_pre_expand): New.
14720 (expand_complex_operations, pass_lower_complex): Remove.
14721 * tree-optimize.c (init_tree_optimization_passes): Adjust
14722 pass ordering for changes in tree-complex.c.
14723 * tree-pass.h: Declare new passes.
14724 * tree.c (finish_vector_type): Remove.
14725 (make_vector_type): New.
14726 (build_vector_type_for_mode, build_vector_type): Rewritten.
14727 * tree.def (VECTOR_TYPE): Document where the number of
14728 subparts is stored.
14729 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14730 (make_vector): Remove declaration.
14732 2004-07-21 Richard Henderson <rth@redhat.com>
14734 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14735 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14736 (remove_useless_vars): Dump debugging info.
14737 (expand_used_vars): Move ...
14738 * cfgexpand.c (expand_used_vars): ... here. Make static.
14739 * tree-flow-inline.h (set_is_used): New.
14740 (set_default_def): Use get_var_ann.
14741 * tree-flow.h: Update decls.
14742 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14743 (create_ssa_var_map): Use it.
14744 * tree-ssa.c (set_is_used): Remove.
14746 2004-07-22 Ben Elliston <bje@au.ibm.com>
14748 * gdbinit.in: Set a breakpoint on internal_error.
14750 2004-07-21 Richard Henderson <rth@redhat.com>
14752 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14753 to create a new basic block.
14755 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14758 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14759 return type on function definitions. Move other warnings for
14760 qualified return type to -Wreturn-type. Do not condition any such
14761 warnings on -pedantic. Update comments.
14762 (start_function): Only copy function type from previous prototype
14763 declaration if return types are compatible.
14764 * c-typeck.c (function_types_compatible_p): Don't condition
14765 warning for incompatibility of volatile qualifiers on the return
14766 type on -pedantic. Update comment.
14767 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14769 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14771 * c-typeck.c (set_init_index): Require designator to be of integer
14774 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14777 * c-parse.in (init): Change to exprtype.
14778 (primary): Set original_code for STRING to STRING_CST.
14779 Call maybe_warn_string_init for compound literals.
14780 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14782 * c-tree.h (maybe_warn_string_init): New.
14783 (pop_init_level, process_init_element): Use struct c_expr.
14784 (struct c_expr): Update comment.
14785 * c-typeck.c (maybe_warn_string_init): New function.
14786 (digest_init): Call it. Additional parameter strict_string. All
14788 (output_init_element): Likewise.
14789 (struct constructor_stack): Use struct c_expr for
14791 (really_start_incremental_init, push_init_level): Update.
14792 (pop_init_level): Update. Return struct c_expr.
14793 (process_init_level): Update. Take struct c_expr argument.
14795 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14797 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14800 2004-07-21 Eric Christopher <echristo@redhat.com>
14802 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14804 * c-decl.c (pop_scope): Ditto.
14805 * calls.c (expand_call): Remove call to current_nesting_level,
14806 update comment accordingly. Remove calls to expand_start_target_temps
14807 and expand_end_target_temps.
14808 * cfgexpand.c (construct_init_block): Remove call to
14809 expand_start_bindings_and_block.
14810 (construct_exit_block): Remove call to expand_end_bindings.
14811 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14812 (expand_expr_real_1): Ditto. Fix formatting.
14813 (expand_vars): Delete.
14814 * stmt.c (POPSTACK): Remove block_stack.
14815 (stmt_status): Remove x_block_stack.
14816 (block_stack): Delete.
14817 (expand_start_bindings_and_block): Ditto.
14818 (expand_start_target_temps): Ditto.
14819 (expand_end_target_temps): Ditto.
14820 (current_nesting_level): Ditto.
14821 (warn_about_unused_variables): Ditto.
14822 (expand_end_bindings): Ditto.
14823 * tree.h: Remove declarations for above.
14825 2004-07-21 Steven Bosscher <stevenb@suse.de>
14827 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14828 * rtl.c (note_insn_name): Likewise.
14829 * print-rtl.c (print_rtx): Don't print it.
14830 * cfgrtl.h (can_delete_note_p): Don't handle it.
14831 (rtl_delete_block): Likewise.
14832 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14833 (rest_of_compilation): Don't call it.
14834 * predict.c (process_note_predictions, process_note_prediction,
14835 note_prediction_to_br_prob): Remove.
14836 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14837 * stmt.c (return_prediction): Remove.
14838 (expand_value_return): Don't call it. Don't add prediction
14839 notes for return statements.
14841 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14843 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14846 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14848 * c-common.c (vector_types_convertible_p): Use vector types'
14849 TYPE_SIZE and TREE_TYPE instead of their mode.
14850 * convert.c (convert_to_integer): Likewise.
14851 (convert_to_vector): Likewise.
14852 * fold-const.c (fold_convert): Likewise.
14853 * varasm.c (output_constant): Likewise.
14854 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14855 Allow a VECTOR_TYPE initializer to be made of several vectors.
14856 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14857 of cleared and need_to_clear, and use fold_convert.
14858 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14861 2004-07-20 Richard Henderson <rth@redhat.com>
14863 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14864 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14866 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14868 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14869 enormous cost if not TARGET_HARD_MUL.
14871 2004-07-20 Andrew Pinski <apinski@apple.com>
14874 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14877 2004-07-21 Paul brook <paul@codesourcery.com>
14879 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14881 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14883 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14884 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14885 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14887 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14889 * rtl.h (plus_constant): Delete.
14890 (plus_constant_wide): Rename to plus_constant.
14891 (plus_constant_for_output_wide): Delete vestigial prototype.
14892 (GEN_INT): Remove unnecessary cast.
14893 * tree.h (build_int_2, size_int_type): Delete.
14894 (build_int_2_wide): Rename to build_int_2.
14895 (size_int_wide): Rename to size_int_kind.
14896 (size_int_type_wide): Rename to size_int_type.
14897 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14898 Remove unnecessary cast.
14899 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14900 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14901 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14902 (size_int_type_wide): Rename size_int_type.
14903 (int_const_binop): Use size_int_type.
14904 * c-lex.c (interpret_integer): Use build_int_2.
14905 * final.c (split_double): Remove unnecessary casts.
14906 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14908 2004-07-20 Richard Henderson <rth@redhat.com>
14910 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14911 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14912 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14913 (is_gimple_tmp_reg): New.
14914 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14916 2004-07-20 Richard Henderson <rth@redhat.com>
14918 * tree-pretty-print.c (dump_generic_node): Dump
14919 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14921 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14923 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14924 (mudflap_init): Set it.
14925 (mudflap_register_call): Remove __mf_init call.
14926 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14927 to pass "-ignore-reads" option to libmudflap if needed.
14929 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14932 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14933 (MAKE_DECL_ONE_ONLY): Undefine.
14934 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14935 readonly_data, one_only_data_section, forget_section): New prototypes.
14936 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14938 (pa_select_section): Add one-only (COMDAT) support.
14939 * pa.h (struct machine_function): Define.
14940 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14941 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14942 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14943 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14944 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14945 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14946 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14947 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14948 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14949 for EXTRA_SECTION_FUNCTIONS.
14950 * doc/install.texi: Update binutils requirements.
14952 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14954 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14955 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14956 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14958 (struct VEC): Use unsigned for num and alloc.
14959 * vec.c (struct vec_prefix): Likewise.
14960 (vec_o_reserve): Adjust.
14962 * dbxout.c (dbxout_type): Fix printf format.
14964 * tree.h (binfo_member): Remove.
14965 * tree.c (binfo_member): Remove.
14967 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14969 * tree.h: Include vec.h
14970 (DEF_VEC_P(tree)): New type.
14971 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14972 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14973 (BINFO_LANG_SLOT): Remove.
14974 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14975 (struct tree_binfo): Turn base_binfos into a trailing
14976 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14977 (binfo_lang_slots): Remove.
14978 * tree.c (binfo_lang_slots): Remove.
14979 (make_tree_binfo_stat): Take a base binfo count, not a
14980 lang slot count. Adjust.
14981 * Makefile.in (TREE_H): Add vec.h
14982 * alias.c (record_component_aliases): Adjust BINFO access.
14983 * dbxout.c (dbxout_type): Likewise.
14984 * dwarf2out.c (gen_member_die): Likewise.
14985 * sdbout.c (sdbout_one_type): Likewise.
14986 * tree-dump.c (deque_and_dump): Likewise.
14987 * config/i386/i386.c (classify_argument,
14988 contains_128bit_aligned_vector_p): Likewise.
14989 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14990 * doc/c-tree.texi (Classes): Update BINFO documentation.
14992 2004-07-20 Steven Bosscher <stevenb@suse.de>
14994 * c-common.h (check_case_value): Remove prototype.
14995 (c_add_case_label): Adjust prototype.
14996 * c-common.c (check_case_value): Make static.
14997 (check_case_bounds): New function.
14998 (c_add_case_label): Use it. Take new argument orig_type.
14999 * c-typeck.c (struct c_switch): New orig_type field.
15000 (c_start_case): Set it.
15001 (do_case): Pass it to c_add_case_label.
15002 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15003 cases from here. Add the labels in reverse order.
15004 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15005 (add_case_node): Return nothing, don't check for duplicate cases.
15006 Insert new case nodes in a list, not in an AVL tree.
15007 (expand_end_case_type): Don't turn a case tree into a case list.
15008 (case_tree2list): Remove.
15009 * tree.h (add_case_node): Adjust prototype.
15011 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15013 * genattr.c (struct range, struct function_unit,
15014 write_units, extend_range, init_range): Remove them.
15015 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15016 Output "#define INSN_SCHEDULING" here.
15017 * genattrtab.c (struct range, struct function_unit_op,
15018 struct function_unit, struct dimension, enum operator,
15019 operate_exp, expand_units, simplify_knowing,
15020 encode_units_mask, simplify_by_exploding,
15021 find_and_mark_used_attributes, unmark_used_attributes,
15022 add_values_to_cover, increment_current_value,
15023 test_for_current_value, simplify_with_current_value,
15024 simplify_with_current_value_aux, gen_unit,
15025 write_unit_name, write_function_unit_info,
15026 write_complex_function, write_toplevel_expr,
15027 find_single_value, extend_range): Remove.
15028 (write_attr_get): Do not handle common_av->value
15030 (struct attr_desc): Remove func_units_p and blockage_p.
15031 (write_attr_valueq): Do not handle them.
15032 (find_attr): Do not clear them.
15033 (make_internal_attr): Do not initialize them.
15034 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15035 * sched-vis.c (init_target_units, insn_print_units,
15036 init_block_visualization, print_block_visualization,
15037 visualize_scheduled_insns, visualize_no_unit,
15038 visualize_stall_cycles, visualize_alloc,
15039 visualize_free, target_units, get_visual_tbl_length,
15040 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15041 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15042 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15043 * haifa-sched.c (blockage_range, clear_units,
15044 schedule_unit, actual_hazard, potential_hazard,
15045 insn_unit, unit_last_insn, unit_tick,
15046 actual_hazard_this_instance, potential_hazard,
15047 schedule_unit, max_insn_queue_index_value): Remove.
15048 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15049 max_insn_queue_index.
15050 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15051 * doc/md.texi (Processor pipeline description): Remove
15052 references to old pipeline descriptions.
15053 (Automaton pipeline description): Merge with the above.
15054 (Old pipeline description, Comparison of the two descriptions):
15057 * bt-load.c (migrate_btr_def): Remove references to
15058 use_pipeline_interface.
15059 * haifa-sched.c (insn_cost, schedule_insn,
15060 schedule_block, advance_one_cycle, sched_init,
15061 queue_to_ready, sched_finish): Likewise.
15062 * modulo-sched.c (sms_schedule, advance_one_cycle,
15063 ps_has_conflicts): Likewise.
15064 * sched-rgn.c (init_ready): Likewise.
15065 (debug_dependencies): Likewise, and remove an "if (1)".
15066 * target.h (use_dfa_pipeline_interface): Remove.
15067 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15068 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15069 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15070 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15071 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15072 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15073 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15074 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15075 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15076 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15077 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15078 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15079 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15080 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15081 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15082 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15083 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15084 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15085 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15087 2004-07-19 Roger Sayle <roger@eyesopen.com>
15089 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15091 2004-07-19 Jeff Law <law@redhat.com>
15093 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15094 (get_eq_expr_value): Use it. Simplify slightly.
15096 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15098 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15099 (umulsidi3_32bit_r4000): Likewise.
15101 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15103 * vec.h: Propagate location information properly.
15104 (VEC_T_iterate): Add result pointer parameter.
15105 (VEC_T_space): New.
15106 (VEC_T_reserve): Use it.
15108 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15110 * Makefile.in (c-format.o): Depend on c-format.h.
15111 * c-format.h: New file.
15112 (struct format_char_info): Add CHAIN member.
15113 * c-format.c: Move some types and constants to c-format.h.
15114 (format_type_error): Set to -1.
15115 (struct function_format_info): Use an int for format_type.
15116 (decode_format_type): Return an int. Return format_type_error
15118 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15119 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15120 (scan_char_table, time_char_table, monetary_char_table): Initialize
15122 (n_format_types): New variable.
15123 (check_format_info_main): Handle CHAIN in format_char_info.
15124 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15125 TARGET_N_FORMAT_TYPES.
15126 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15127 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15128 * config/sol2-c.c: New file.
15129 * config/t-sol2: New file.
15130 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15131 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15132 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15134 * doc/extend.texi (Target Format Checks): New section.
15135 (Function Attributes): Mention it.
15136 * doc/invoke.texi: Mention target format checks.
15137 * doc/sourcebuild.texi: Mention target format checks.
15138 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15139 TARGET_FORMAT_TYPES.
15141 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15143 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15145 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15147 (load_multiple_operation, store_multiple_operation): Removed
15148 pointless sanity check.
15149 (s390_decompose_address): Added check for return_address_pointer_rtx.
15150 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15151 (s390_return_address_offset): New function.
15152 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15153 (FRAME_REGNO_P): Added check for register 35.
15154 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15155 REG_ALLOC_ORDER): Appended entry for register 35.
15156 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15157 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15158 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15159 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15160 is eliminable using stack pointer or hard frame pointer.
15161 (REGISTER_NAMES): Added name for register 35.
15162 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15163 pointless sanity check.
15165 2004-07-19 Roger Sayle <roger@eyesopen.com>
15167 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15168 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15169 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15170 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15171 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15172 (fold_relational_const): Tidy up handling of floating point
15173 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15174 transformation; fold_relational_const assumes constant operands.
15176 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15178 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15181 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15183 * c-tree.h (struct c_expr): Define.
15184 (C_SET_EXP_ORIGINAL_CODE): Remove.
15185 (parser_build_binary_op, build_compound_expr): Update prototypes.
15186 * c-parse.in (%union): Add exprtype.
15187 (FUNC_NAME): Mark as ttype.
15188 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15190 (expr): Update. Define directly in terms of expr_no_commas
15191 instead of using nonnull_exprlist.
15192 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15193 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15194 initval, designator, component_declarator,
15195 component_notype_declarator, enumerator, array_declarator,
15196 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15197 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15198 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15200 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15201 * c-common.c (c_common_truthvalue_conversion): Don't check
15202 C_EXP_ORIGINAL_CODE.
15203 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15204 Don't use C_EXP_ORIGINAL_CODE.
15205 (default_conversion, default_function_array_conversion): Don't use
15206 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15207 (internal_build_compound_expr): Merge into build_compound_expr.
15208 (build_compound_expr): Take two operands instead of a TREE_LIST.
15209 * objc/objc-act.c (get_super_receiver): Update calls to
15210 build_compound_expr.
15212 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15214 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15217 * config/sh/sh.md: Extract pipeline descriptions
15218 into separate files.
15219 * config/sh/sh1.md: New file, extracted from sh.md.
15220 * config/sh/sh4.md: New file, extracted from sh.md.
15221 * config/sh/shmedia.md: New file, extracted from sh.md
15222 and rewritten using new-style pipeline description.
15224 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15226 * config/pa/pa.md: Delete the two remaining define_peephole
15229 2004-07-18 Steven Bosscher <stevenb@suse.de>
15230 Joseph S. Myers <jsm@polyomino.org.uk>
15232 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15233 TREE_NO_WARNING is set.
15235 2004-07-18 Roger Sayle <roger@eyesopen.com>
15237 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15238 simplify_builtin_strncmp): Delete.
15239 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15240 Change argument to accept an arglist instead of an "exp". Assume
15241 that the return type is always integer_type_node. Copy missing
15242 transformations from their now obsolete simplify_builtin_*
15244 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15245 fold_builtin_strcmp and fold_builtin_strncmp.
15246 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15247 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15248 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15250 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15252 * Makefile.in (tree-alias-common.o): Update dependencies.
15254 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15256 * cfgloop.c (flow_loop_nested_p): Fix comment.
15258 2004-07-17 Jason Merrill <jason@redhat.com>
15261 * stor-layout.c (relayout_decl): New fn.
15262 * tree.h: Declare it.
15263 (DECL_BY_REFERENCE): New macro.
15265 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15267 * libgcc2.c (__enable_execute_stack): New symbol.
15268 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15269 and declare __enable_execute_stack.
15270 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15271 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15272 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15273 ENABLE_EXECUTE_STACK.
15274 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15275 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15276 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15277 ENABLE_EXECUTE_STACK.
15278 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15279 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15280 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15281 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15282 ENABLE_EXECUTE_STACK.
15283 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15284 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15285 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15286 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15287 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15288 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15289 (sparc64_initialize_trampoline): Likewise.
15290 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15292 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15294 * langhooks.h (builtin_function): New langhook.
15295 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15296 (LANG_HOOKS_INITIALIZER): Update.
15297 * tree.h (builtin_function): Remove.
15298 * doc/tm.texi: Update.
15299 * c-tree.h (builtin_function): Declare.
15300 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15301 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15302 config/ia64/ia64.c, config/iq2000/iq2000.c,
15303 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15304 config/stormy16/stormy16.c: All callers of builtin_function
15307 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15310 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15311 Remove white space after the backslash.
15313 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15315 PR rtl-optimization/16294
15316 * resource.c (return_insn_p): New predicate.
15317 (mark_target_live_regs): Use it. Special-case return insns.
15318 (init_resource_info): Use it. Don't scan the epilogue past
15321 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15323 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15324 destroy dominance information.
15325 * passes.c (rest_of_handle_loop2): Free dominance information.
15326 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15328 (thread_jumps): Update dominance information and remove unreachable
15330 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15331 information and remove the unreachable block.
15333 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15335 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15337 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15339 * doc/sourcebuild.texi: Remove libf2c entry.
15341 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15343 * config/i386/i386.md (movv16qi_internal): Fix typo.
15345 2004-07-17 Steven Bosscher <stevenb@suse.de>
15347 * final.c (final_scan_insn): Fix broken commit from previous
15350 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15352 * c-typeck.c (parser_build_binary_op): Condition warnings for
15353 X<=Y<=Z on -Wparentheses instead of -Wextra.
15354 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15355 supported for C only.
15357 2004-07-17 Steven Bosscher <stevenb@suse.de>
15359 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15360 notes to avoid unreachable code warnings.
15361 * toplev.c (backend_init): Don't emit line notes for
15362 unreachable code warnings.
15364 * combine.c (distribute_notes): Don't distribute a
15365 REG_VTABLE_REF note.
15366 * final.c (final_scan_insn): Don't handle it.
15367 * rtl.c (reg_note_name): Remove it.
15368 * rtl.h (enum reg_node): Dito.
15370 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15372 * rtl.h (force_line_numbers, restore_line_number_status):
15375 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15376 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15377 (using_eh_for_cleanups): Also moved here.
15379 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15380 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15381 to expand_start_case and add_case_node.
15382 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15383 last_unconditional_cleanup, nominal_type, printname, and
15384 line_number_status.
15385 (struct fixup_goto): Remove.
15386 (struct stmt_status): Remove x_goto_fixup_chain field.
15387 (goto_fixup_chain): Remove.
15388 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15389 pushcase, pushcase_range): Remove.
15390 (expand_start_bindings_and_block): Don't set unused fields in
15392 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15393 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15394 instead of emit_jump_if_reachable.
15395 (emit_case_nodes): Likewise.
15396 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15398 (update_eh_label): Work around left-over exception handing regions.
15399 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15400 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15401 (pass_cleanup_cfg_post_optimizing): New pass.
15402 (init_tree_optimization_passes): Run the new pass after all
15404 * tree.h (pushcase, pushcase_range): Remove prototypes.
15405 (expand_start_case, add_case_node): Update prototypes.
15407 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15409 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15411 2004-07-16 Richard Henderson <rth@redhat.com>
15413 * builtins.c (std_expand_builtin_va_arg): Remove.
15414 (expand_builtin_va_arg): Remove.
15415 * expr.h: Don't declare them.
15416 * gimplify.c (mark_decls_volatile_r): Remove.
15417 (copy_if_shared_r): Don't call it.
15418 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15419 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15420 * gimple-low.c (lower_stmt): Likewise.
15421 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15422 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15423 * tree-ssa-operands.c (get_expr_operands): Likewise.
15424 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15425 EXPAND_BUILTIN_VA_ARG.
15426 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15427 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15428 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15429 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15431 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15433 * tree-ssa-pre.c (insert_aux): Break out if we hit
15436 2004-07-16 Richard Henderson <rth@redhat.com>
15438 * basic-block.h (remove_fake_exit_edges): Declare.
15439 * cfganal.c (remove_fake_predecessors): Rename from
15440 remove_fake_successors; iterate over predecessors.
15441 (remove_fake_exit_edges): New.
15442 * cfgcleanup.c (try_optimize_cfg): Use it.
15443 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15444 * predict.c (estimate_probability): Likewise.
15445 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15446 * tree-cfg.c (make_edges): Likewise.
15447 * tree-ssa-pre.c (fini_pre): Likewise.
15448 * profile.c (instrument_edges): Don't remove_fake_edges.
15449 (branch_prob): Do it earlier here.
15451 2004-07-16 Richard Henderson <rth@redhat.com>
15453 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15454 switchification wrt CONSTRUCTOR. Document the reason.
15456 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15458 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15459 that prevented descriptive __mf_check source location strings.
15461 2004-07-16 Richard Henderson <rth@redhat.com>
15463 * tree-def (WITH_SIZE_EXPR): New.
15464 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15465 * expr.c (expand_expr_real_1): Likewise.
15466 * gimplify.c (maybe_with_size_expr): New.
15467 (gimplify_arg, gimplify_modify_expr): Use it.
15468 (gimplify_modify_expr_to_memcpy): Take size parameter.
15469 (gimplify_modify_expr_to_memset): Likewise.
15470 (gimplify_expr): Handle WITH_SIZE_EXPR.
15471 * tree-alias-common.c (find_func_aliases): Likewise.
15472 * tree-eh.c (tree_could_trap_p): Likewise.
15473 (tree_could_throw_p): Likewise.
15474 * tree-gimple.c (is_gimple_lvalue): Likewise.
15475 (get_call_expr_in): Likewise.
15476 * tree-inline.c (estimate_num_insns_1): Likewise.
15477 (expand_calls_inline): Likewise.
15478 * tree-nested.c (convert_call_expr): Likewise.
15479 * tree-pretty-print.c (dump_generic_node): Likewise.
15480 * tree-sra.c (sra_walk_expr): Likewise.
15481 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15482 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15483 * tree-ssa-operands.c (get_expr_operands): Likewise.
15484 * tree-tailcall.c (find_tail_calls): Likewise.
15486 * calls.c (expand_call): Reset old_stack_allocated after
15487 calling emit_stack_restore.
15489 2004-07-16 Richard Henderson <rth@redhat.com>
15491 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15492 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15493 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15494 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15495 copy_res_decl_for_inlining.
15497 * tree-inline.c (declare_return_variable): New modify_dest argument.
15498 Use it as the return value, when possible or manditory. Handle
15499 TREE_ADDRESSABLE types.
15500 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15501 replacement of CALL_EXPR.
15503 2004-07-16 Richard Henderson <rth@redhat.com>
15505 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15506 * gimple-low.c (expand_var_p): Don't check it.
15507 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15508 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15509 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15510 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15511 (find_referenced_vars): Don't call them.
15512 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15514 2004-07-16 Richard Henderson <rth@redhat.com>
15516 * function.c (pass_by_reference): True for all variable sized types.
15518 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15520 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15521 * tree-pretty-print.c: Include tree-chrec.h.
15522 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15523 and POLYNOMIAL_CHREC nodes.
15525 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15527 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15530 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15532 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15534 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15536 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15538 * config/s390/s390.c: Likewise.
15539 * config/s390/s390.h: Likewise.
15541 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15543 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15544 of $sp adds. Remove REGNO checks from mips16 patterns.
15546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15548 * config/mips/mips.md: Delete outdated comment.
15550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15552 * config/mips/mips.c (get_float_compare_codes): Delete.
15553 (mips_emit_compare): New function, mostly extracted from
15554 get_float_compare_codes and gen_conditional_branch.
15555 (gen_conditional_branch, gen_conditional_move): Use it.
15557 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15559 * genautomata.c (add_vect): Speedup by using integers as
15560 bit-vectors for walking through the comb_vect and finding
15563 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15565 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15566 operand is an uns_arith_operand; use subtraction otherwise.
15567 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15568 not just arith_operands.
15570 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15572 * config/mips/mips-protos.h (gen_int_relational): Delete.
15573 (mips_emit_scc): Declare.
15574 * config/mips/mips.c (internal_test): Delete.
15575 (sle_operand, sleu_operand): New functions.
15576 (map_test_to_internal_test, gen_int_relational): Delete.
15577 (mips_emit_binary, mips_relational_operand_ok_p)
15578 (mips_emit_int_relational, mips_zero_if_equal)
15579 (mips_emit_scc): New functions.
15580 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15581 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15583 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15584 (sltu, sleu): Use mips_emit_scc.
15585 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15586 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15587 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15591 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15596 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15597 (*sgt_[sd]i): ...and sgt_[sd]i.
15598 (*slt_[sd]i): ...and slt_[sd]i.
15599 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15600 (*sltu_[sd]i): ...and sltu_[sd]i.
15601 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15602 Name previously unnamed mips16 patterns. Formatting fixes.
15604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15606 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15607 (branch_type): Delete.
15608 (gen_conditional_branch, gen_conditional_move)
15609 (mips_gen_conditional_trap): Update after name change. Get the
15610 comparison mode from cmp_operands[0].
15611 * config/mips/mips.h (cmp_type, branch_type): Delete.
15612 (cmp_operands): Renamed from branch_cmp.
15613 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15614 name change. Don't set branch_type.
15615 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15616 mode class of cmp_operands[0] rather than branch_type. Update after
15619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15621 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15622 of 0...255 to 0 when inside a SET.
15624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15626 * config/mips/mips.md: Remove mips16 define_peepholes.
15628 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15630 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15631 (fini_pre): Remove fake edges.
15633 2004-07-15 Richard Henderson <rth@redhat.com>
15635 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15636 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15638 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15640 * vec.h (VEC_address): New function.
15642 2004-07-14 Jason Merrill <jason@redhat.com>
15644 PR middle-end/15885
15645 * gimplify.c (gimplify_arg): New fn, split out from...
15646 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15648 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15650 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15651 generate code which is generated by pushqi1 now
15652 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15654 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15656 * combine.c (simplify_set): match the mode of the constant 0 with
15657 the tested operand to match the compare behaviour and the
15658 simplify_relational_operation() expectation.
15660 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15662 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15663 ("bordered"): Same.
15665 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15667 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15669 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15671 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15673 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15674 calls in mips16 code.
15676 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15678 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15679 the destination of the li as well as for the neg.
15681 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15684 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15685 * cgraph.h: Update declaration.
15686 * c-decl.c (build_cdtor): Update call with default priority.
15687 * coverage.c (create_coverage): Ditto.
15688 * tree-mudflap.c (mf_init_fndecl): New tree.
15689 (mudflap_init): Set it.
15690 (mudflap_register_call): Arrange to call __mf_init before the first
15691 __mf_register call.
15692 (mudflap_finish_file): Mark the mudflap static initializer as extra
15693 high priority, to beat all C++ static constructors.
15695 2004-07-15 Jeff Law <law@redhat.com>
15697 * loop.c (check_insn_for_givs): Restore check for code labels that was
15698 accidentally deleted by a recent checkin.
15700 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15702 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15703 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15705 2004-07-14 Richard Henderson <rth@redhat.com>
15707 * print-tree.c (print_node): Fix casts last change.
15709 2004-07-15 Paul Brook <paul@codesourcery.com>
15711 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15712 to TARGET_UNWIND_INFO.
15713 * except.c (output_function_exception_table): Ditto.
15715 * opts.c (decode_options): Ditto.
15716 * passes.c (rest_of_handle_final): Ditto.
15717 * final.c (final_start_function): Ditto.
15718 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15720 * targhooks.h (default_unwind_emit): Declare.
15721 * targhooks.c (default_unwind_emit): New function.
15722 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15723 * target.h (struct gcc_target): Add unwind_emit.
15724 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15725 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15726 Remove IA64_UNWIND_EMIT.
15727 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15729 2004-07-14 Richard Henderson <rth@redhat.com>
15731 * print-tree.c (print_node): Handle SSA_NAME.
15733 2004-07-14 James E Wilson <wilson@specifixinc.com>
15736 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15737 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15739 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15741 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15742 Use alias set 0 for memory, do proper mode calculations and adjust
15743 address for memories.
15745 2004-07-14 Per Bothner <per@bothner.com>
15747 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15748 structure with extra column field.
15749 * tree.c (expand_location): Also fill in column field.
15750 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15751 gets confused by the two conditionally-compiled definitions.
15753 2004-07-14 Eric Christopher <echristo@redhat.com>
15755 * calls.c (expand_call): Fix typo in comment.
15757 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15759 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15760 comparision of TFmode.
15762 2004-07-14 Richard Henderson <rth@redhat.com>
15764 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15765 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15766 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15767 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15768 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15770 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15771 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15772 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15774 2004-07-14 Mike Stump <mrs@apple.com>
15776 * config/darwin.h (WINT_TYPE): Define to be int to match
15777 system header files.
15779 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15781 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15782 that must be passed in the stack.
15783 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15784 arguments if the size is not a constant.
15786 2004-07-14 Per Bothner <per@bothner.com>
15788 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15789 instead of EXPR_LOCUS in a boolean context, which is always true
15790 if --enable-mapped-location.
15791 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15793 2004-07-14 Richard Henderson <rth@redhat.com>
15795 * dominance.c (struct dom_info): Add fake_exit_edge.
15796 (init_dom_info): Allocate it.
15797 (free_dom_info): Free it.
15798 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15800 (calc_idoms): Honor fake_exit_edge.
15802 2004-07-13 Jason Merrill <jason@redhat.com>
15804 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15805 (rhs_test_for): New fn.
15806 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15807 * tree-gimple.h: Declare them.
15808 * gimplify.c (gimplify_modify_expr): Use the new fns.
15810 2004-07-14 Richard Henderson <rth@redhat.com>
15812 * config/arm/arm-protos.h (arm_va_arg): Remove.
15813 * config/arm/arm.c (arm_va_arg): Remove.
15814 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15815 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15817 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15819 * pa.c (fix_range): New function to mark a range(s) of registers as
15821 (override_options): Call fix_range if the -mfixed-range option string
15823 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15824 * doc/invoke.texi (-mfixed-range): Document new option.
15826 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15828 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15830 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15832 2004-07-14 Roger Sayle <roger@eyesopen.com>
15834 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15835 by a positive power of two, split out from expand_divmod. Provide
15836 an alternate implementation when shifts are expensive. Lower the
15837 threshold for using a branchless implementation to BRANCH_COST >= 2.
15838 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15840 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15842 * tree-dfa.c (make_rename_temp): *Really* work just
15843 like create_tmp_var if called while outside SSA form.
15845 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15847 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15848 for division by zero.
15849 ("umodsi3"): Likewise.
15851 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15853 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15854 force loads of negative constants to be split.
15855 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15856 Generalize SImode li/neg splitter to cope with other modes.
15858 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15860 * expmed.c: Remove more references to QUEUED in the comments.
15861 * expr.c: Likewise.
15863 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15866 2004-07-13 Richard Henderson <rth@redhat.com>
15867 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15870 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15872 * tree-dfa.c (make_rename_temp): Work just like
15873 create_tmp_var if called while outside SSA form.
15875 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15877 * expr.c (enqueue_insn, finish_expr_for_function,
15878 protect_from_queue, queued_subexp_p, mark_queue,
15879 emit_insns_enqueued_after_mark, emit_queue,
15880 expand_increment): Remove.
15881 (store_constructor): Expand increment as an assignment.
15882 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15883 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15884 case POSTDECREMENT_EXPR>): Abort.
15885 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15886 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15887 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15888 * function.h (pending_chain, x_pending_chain): Remove.
15889 * rtl.def (QUEUED): Remove.
15891 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15892 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15893 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15894 encode_units_mask): Likewise.
15895 * local-alloc.c (equiv_init_varies_p): Likewise.
15896 * rtl.c (copy_rtx): Likewise.
15897 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15898 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15899 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15901 * builtins.c (expand_builtin, expand_builtin_apply,
15902 expand_builtin_mathfn, expand_builtin_mathfn_2,
15903 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15904 Remove calls to emit_queue and protect_from_queue.
15905 * calls.c (expand_call, precompute_arguments,
15906 precompute_register_parameters, rtx_for_function_call,
15907 store_one_arg): Likewise.
15908 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15909 * explow.c (memory_address): Likewise.
15910 * expmed.c (clear_by_pieces_1, clear_storage,
15911 clear_storage_via_libcall, emit_group_load,
15912 emit_group_store, emit_store_flag,
15913 expand_expr_real_1, store_by_pieces,
15914 store_constructor, store_expr, try_casesi,
15915 try_tablejump): Likewise.
15916 * function.c (expand_pending_sizes): Likewise.
15917 * optabs.c (emit_cmp_and_jump_insns,
15918 emit_conditional_add, emit_conditional_move,
15919 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15920 * stmt.c (emit_case_bit_tests,
15921 expand_asm_expr, expand_computed_goto,
15922 expand_decl_init, expand_end_case_type,
15923 expand_end_stmt_expr, expand_expr_stmt_value,
15924 expand_return, expand_start_case,
15925 optimize_tail_recursion): Likewise.
15926 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15927 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15929 2004-07-14 Ben Elliston <bje@au.ibm.com>
15931 * vec.h: Comment fix.
15933 2004-07-13 Richard Henderson <rth@redhat.com>
15935 * target.h (struct gcc_target): Add calls.pass_by_reference.
15936 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15937 * function.c (pass_by_reference): Use the hook.
15938 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15939 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15940 (hook_pass_by_reference_must_pass_in_stack): New.
15941 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15942 (alpha_pass_by_reference): New.
15943 (TARGET_PASS_BY_REFERENCE): New.
15944 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15945 * config/arc/arc.c (arc_pass_by_reference): New.
15946 (TARGET_PASS_BY_REFERENCE): New.
15947 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15948 (FUNCTION_ARG_CALLEE_COPIES): True.
15949 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15950 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15951 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15952 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15953 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15954 * config/cris/cris.c (cris_pass_by_reference): New.
15955 (TARGET_PASS_BY_REFERENCE): New.
15956 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15957 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15958 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15959 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15960 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15961 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15962 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15963 (frv_function_arg_pass_by_reference): Remove.
15964 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15965 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15966 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15967 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15968 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15969 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15970 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15971 (ia64_pass_by_reference): Rename from
15972 ia64_function_arg_pass_by_reference.
15973 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15974 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15975 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15976 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15977 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15978 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15979 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15980 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15981 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15982 (m32r_pass_by_reference): Adjust prototype. Make static.
15983 Handle mode sizes correctly.
15984 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15985 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15986 (m68hc11_function_arg_pass_by_reference): Remove.
15987 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15988 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15989 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15990 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15991 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15992 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15993 (mips_va_arg): Use pass_by_reference.
15994 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15995 Handle mode sizes correctly.
15996 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15997 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15998 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15999 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16000 (mmix_pass_by_reference): Rename from
16001 mmix_function_arg_pass_by_reference.
16002 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16003 (FUNCTION_ARG_CALLEE_COPIES): True.
16004 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16005 (mn10300_pass_by_reference): New.
16006 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16007 (FUNCTION_ARG_CALLEE_COPIES): True.
16008 * config/pa/pa.c (pa_pass_by_reference): New.
16009 (TARGET_PASS_BY_REFERENCE): New.
16010 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16011 (FUNCTION_ARG_CALLEE_COPIES): True.
16012 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16013 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16014 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16015 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16016 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16017 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16018 (s390_pass_by_reference): Rename from
16019 s390_function_arg_pass_by_reference.
16020 (s390_function_arg_advance): Don't query pass-by-ref.
16021 (s390_function_arg): Likewise.
16022 (s390_gimplify_va_arg): Use pass_by_reference.
16023 (s390_call_saved_register_used): Likewise.
16024 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16025 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16026 (shcompact_byref, sh_pass_by_reference): New.
16027 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16028 (SHCOMPACT_BYREF): Remove.
16029 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16030 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16031 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16032 (sparc_gimplify_va_arg): Use pass_by_reference.
16033 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16034 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16035 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16036 (v850_pass_by_reference): New.
16037 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16038 (FUNCTION_ARG_CALLEE_COPIES): True.
16039 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16040 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16042 2004-07-14 Richard Henderson <rth@redhat.com>
16043 Richard Sandiford <rsandifo@redhat.com>
16045 * config/mips/mips-protos.h (mips_va_arg): Delete.
16046 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16047 * config/mips/mips.c: Include tree-gimple.h.
16048 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16049 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16050 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16051 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16053 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16055 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16056 arguments for COND_EXPR in big-endian adjustment code.
16058 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16060 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16061 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16062 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16063 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16065 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16067 PR tree-optimization/16443
16068 * tree-ssa-alias.c: Add more description for
16069 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16070 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16071 clobbering of call-clobbered and addressable variables. If
16072 there are any before aliases have been computed, add them.
16074 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16076 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16079 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16081 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16082 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16085 2004-07-13 Per Bothner <per@bothner.com>
16087 * collect2.c (main): Handle --no-demangle and --demangle flags.
16089 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16091 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16092 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16093 (tree-data-ref.o): New rule.
16094 * lambda.h: New file.
16095 * tree-data-ref.c: New file.
16096 * tree-data-ref.h: New file.
16097 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16098 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16100 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16103 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16104 * config/sparc/sparc.c (output_ubranch): New function.
16105 * config/sparc/sparc.md (jump pattern): Use it.
16107 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16110 * config/sparc/sparc.c (output_cbranch): Properly guard
16111 the code handling far branches with TARGET_V9.
16112 * config/sparc/sparc.md (length attribute): Document the
16113 side-effect of having a length greater or equal to 3.
16115 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16116 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16119 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16120 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16122 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16123 Martin Sebor <sebor@roguewave.com>
16126 * doc/invoke.texi (SPARC options): Document -threads
16127 and -pthreads on Solaris.
16129 2004-07-13 Richard Henderson <rth@redhat.com>
16131 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16133 (ind_gimplify_va_arg_expr): Remove.
16134 * tree.h (ind_gimplify_va_arg_expr): Remove.
16135 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16136 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16139 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16140 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16141 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16142 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16143 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16145 2004-07-13 Richard Henderson <rth@redhat.com>
16147 * function.c (pass_by_reference): New.
16148 (assign_parm_find_data_types): Use it.
16149 * calls.c (initialize_argument_information): Likewise.
16150 (emit_library_call_value_1): Likewise.
16151 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16152 * function.h (pass_by_reference): Declare.
16154 2004-07-13 Richard Henderson <rth@redhat.com>
16156 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16157 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16158 * expr.h (MUST_PASS_IN_STACK): Remove.
16159 * system.h (MUST_PASS_IN_STACK): Poison.
16160 * tree.h (must_pass_in_stack_var_size): Declare.
16161 (must_pass_in_stack_var_size_or_pad): Declare.
16162 * calls.c (must_pass_in_stack_var_size): New.
16163 (must_pass_in_stack_var_size_or_pad): Rename from
16164 default_must_pass_in_stack.
16165 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16166 (TARGET_MUST_PASS_IN_STACK): New.
16167 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16168 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16169 (TARGET_MUST_PASS_IN_STACK): New.
16170 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16171 * config/frv/frv.c (frv_must_pass_in_stack): New.
16172 (TARGET_MUST_PASS_IN_STACK): New.
16173 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16174 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16175 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16176 (ix86_must_pass_in_stack): Make static.
16177 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16178 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16179 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16180 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16181 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16182 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16183 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16184 (mcore_must_pass_on_stack): Remove.
16185 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16186 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16187 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16188 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16189 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16190 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16191 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16192 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16193 (TARGET_MUST_PASS_IN_STACK): New.
16194 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16195 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16196 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16197 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16198 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16199 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16200 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16201 MUST_PASS_IN_STACK.
16203 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16204 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16205 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16206 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16207 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16208 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16209 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16210 config/xtensa/xtensa.c: Use target hook.
16212 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16214 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16215 * configure: Rebuilt.
16217 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16219 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16220 * config/mips/mips.h (mips_reg_names): Don't declare.
16221 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16222 (TARGET_NAME_REGS): Delete.
16223 (TARGET_SWITCHES): Remove -mrnames.
16224 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16225 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16227 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16228 (override_options): Remove handling of TARGET_NAME_REGS.
16230 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16232 * config/mips/mips.h (TARGET_*): Boolify.
16234 2004-07-12 Nick Clifton <nickc@redhat.com>
16236 * config.gcc: Add sh-*-symbianelf target.
16237 * config/sh/sh.c: Add new target macros:
16238 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16239 TARGET_CXX_IMPORT_EXPORT_CLASS.
16240 (sh_file_start): Create a definition of the .directive section.
16241 (sh_attribute): Add dllimport and dllexport attributes.
16242 * config/sh/symbian-pre.h: New file.
16243 * config/sh/symbian-post.h: New file.
16244 * config/sh/symbian.c: New file. Contains Symbian specific
16246 * config/sh/sh-protos.h: Add prototypes for new functions
16247 provided by symbian.c.
16248 * config/sh/t-symbian: New file.
16249 * doc/extend.texi: Document support for dllimport and dllexport
16250 attributes by the sh-symbianelf target.
16252 2004-07-12 James E Wilson <wilson@specifixinc.com>
16254 * Makefile.in (AR): Use @AR@ not ar.
16256 (AR_FOR_TARGET): Use $(AR) not ar for native.
16257 (NM_FOR_TARGET): Use $(NM) not nm for native.
16258 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16259 * configure: Regenerate.
16261 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16263 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16265 (ashldi3_sp64): Likewise.
16267 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16270 * pa.c (function_arg): Update comment.
16271 * pa.h (BLOCK_REG_PADDING): Define.
16273 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16275 PR tree-optimization/16461
16276 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16277 arguments of phi nodes.
16279 2004-07-12 Devang Patel <dpatel@apple.com>
16281 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16283 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16285 * function.c (expand_function_start): Ensure r_save is in Pmode.
16286 * calls.c (prepare_call_address): Ensure static_chain_value is
16288 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16289 r_save_area are in Pmode.
16290 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16291 fnaddr, and static_chain are in Pmode.
16293 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16296 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16298 2004-07-12 Richard Henderson <rth@redhat.com>
16300 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16301 next to build_builtin_va_list.
16302 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16303 * builtins.c (gimplify_va_arg_expr): Likewise.
16304 * gimplify.c (copy_if_shared_r): Likewise.
16306 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16308 * passes.c (rest_of_decl_compilation): Don't defer call of
16309 assemble_variable if its DECL_RTL is already set.
16311 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16313 * cfgloop.h (struct loop): Add nb_iterations field.
16314 (current_loops): Declare.
16315 * tree-chrec.c (chrec_not_analyzed_yet,
16316 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16317 chrec_contains_symbols_defined_in_loop): Remove the temporary
16319 * tree-flow-inline.h (loop_containing_stmt): New function.
16320 * tree-scalar-evolution.c: Add implementation.
16321 * tree-scalar-evolution.h: Add declarations.
16323 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16325 PR rtl-optimization/15921
16326 * Makefile.in (global.o): Add recog.h.
16328 * global.c (recog.h): Add the include-clause.
16329 (bb_info): New member earlyclobber.
16330 (allocate_bb_info, free_bb_info): Initialize/finish the new
16332 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16334 (check_earlyclobber, regclass_intersect,
16335 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16337 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16338 (make_accurate_live_analysis): Modify pavin.
16340 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16342 * tree-cfg.c (find_taken_edge): Statically compute the truth
16343 value of a predicate comparing an SSA_NAME to itself.
16345 2004-07-12 Roger Sayle <roger@eyesopen.com>
16347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16348 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16349 by returning the cost of a multiplication plus an addition.
16351 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16353 PR tree-optimization/14107
16354 * gimplify.c (gimplify_return_expr): Accept a
16355 RETURN_EXPR with an error argument.
16356 * tree-optimize.c (init_tree_optimization_passes):
16357 Run pass_warn_function_return at -O0.
16359 2004-07-12 Roger Sayle <roger@eyesopen.com>
16361 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16364 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16366 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16368 * config/mips/3000.md: Add copyright notice. Remove automota and
16369 function units; use generic ones instead. Only define reservations
16370 for things that are different from generic.md. Extend each clause
16372 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16373 * config/mips/mips.md: Include them. Remove define_function_units.
16374 (alu, imuldiv): New automata and units.
16376 2004-07-12 Ben Elliston <bje@au.ibm.com>
16378 * doc/invoke.texi (Optimize Options): Document -frename-registers
16379 not being enabled by default at -O3.
16381 2004-07-11 Roger Sayle <roger@eyesopen.com>
16383 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16384 floating point additions, to keep real immediate constant positive.
16385 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16386 into X + C, and leave positive real constants as X - C.
16388 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16390 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16392 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16394 PR tree-optimization/15654
16395 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16397 2004-07-11 Roger Sayle <roger@eyesopen.com>
16399 * builtins.c (fold_builtin_fputs): Don't bother converting the
16400 return type to integer_type_node, as we've already checked that
16401 the result will be ignored.
16403 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16404 that signed addition, subtraction, multiplication, division,
16405 remainder, negation and absolute value may potentially trap.
16407 * fold-const.c (fold_ignored_result): New function to strip
16408 non-side-effecting tree nodes from an expression whose result
16410 (fold_convert): Call fold_ignored_result when casting a value
16412 (omit_one_operand): Call fold_ignored_result on the "omitted"
16413 operand when building a COMPOUND_EXPR.
16414 (pedantic_omit_one_operand): Likewise.
16415 * tree.h (fold_ignored_result): Prototype here.
16416 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16417 when we're going to ignore the result.
16419 2004-07-11 Richard Henderson <rth@redhat.com>
16422 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16423 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16424 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16425 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16426 (sra_elt_eq): Use fields_compatible_p.
16427 (generate_one_element_ref): Use find_compatible_field.
16429 2004-07-11 Richard Henderson <rth@redhat.com>
16432 * tree-sra.c (generate_one_element_init): New.
16433 (generate_element_init): Use it.
16434 (scalarize_init): Push/pop gimplify context around it.
16435 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16436 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16438 2004-07-11 Roger Sayle <roger@eyesopen.com>
16440 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16441 combine.c's combine_insn_cost.
16442 * rtl.h (insn_rtx_cost): Prototype here.
16443 * combine.c (combine_insn_cost): Delete function.
16444 (combine_validate_cost): Update callers of combine_insn_cost to
16445 call insn_rtx_cost instead.
16446 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16447 requesting the rtx_cost of call and/or jump instructions.
16449 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16450 rtx_cost directly. Don't request/use the cost of call or jump
16451 instructions. Return -1 if the cost of any instruction can't be
16452 determined (or the BB contains a function call).
16453 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16454 -1 (i.e. can't determine the cost of any instruction or the basic
16455 block contains a subroutine call).
16456 (find_if_case_2): Likewise.
16458 2004-07-11 Roger Sayle <roger@eyesopen.com>
16460 * rs6000.c (struct processor_costs): Change semantics of fields to
16461 include the COST_N_INSNS scaling, and update all initializers.
16462 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16463 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16464 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16465 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16467 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16469 * LANGUAGES: Remove obsolete information.
16471 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16473 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16474 SIGBUS signal frames, the PSW address points *to* the faulting
16475 instruction, not after it.
16477 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16479 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16480 added to TLS symbol addresses.
16482 2004-07-11 Richard Henderson <rth@redhat.com>
16484 * expmed.c (init_expmed): Use stack-local structures for
16485 temporary rtl. Don't recognize shifts.
16487 2004-07-11 Richard Henderson <rth@redhat.com>
16489 * expr.c (store_expr): Don't fiddle subreg promotion for types
16490 with precision smaller than the mode.
16492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16494 * tree.h (all_types_permanent): Remove.
16496 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16498 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16499 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16500 * langhooks.c (lhd_clear_binding_stack): Remove.
16501 * langhooks-def.h (lhd_clear_binding_stack,
16502 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16503 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16504 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16505 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16506 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16507 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16508 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16509 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16510 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16511 * tree.h (poplevel): Don't declare.
16512 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16513 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16514 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16515 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16518 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16520 PR tree-optimization/16437
16521 * c-common.c (shorten_compare): Don't mark result of conversion to
16522 narrower signed type as overflowing.
16523 * fold-const.c (decode_field_reference): Determine whether
16524 signedness comes from outer type using precision rather than size.
16526 2004-07-11 Phil Edwards <phil@codesourcery.com>
16528 * configure.ac: Alphabetize --enable-checking list, add
16529 missing valgrind entry.
16530 * configure: Regenerate.
16532 2004-07-11 Phil Edwards <phil@codesourcery.com>
16534 * doc/install.texi (Testing): Fix syntax in "make check" example.
16536 2004-07-10 James E Wilson <wilson@specifixinc.com>
16538 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16540 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16542 PR rtl-optimization/16001
16543 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16546 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16548 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16550 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16551 James Morrison <phython@gcc.gnu.org>
16553 * doc/contrib.texi (Contributors): Add gfortran contributors and
16554 fix a couple of typos.
16556 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16558 PR rtl-optimization/15387
16559 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16560 to incoming args space correctly.
16562 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16564 * pa.c (output_indirect_call): Only use %r2 as the link register in
16565 indirect calls with the long PA 2.0 pc-relative branch.
16567 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16569 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16570 for the default tuning if TARGET_64BIT.
16572 2004-07-10 Richard Henderson <rth@redhat.com>
16574 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16575 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16577 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16579 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16580 * expmed.c (store_bit_field, extract_bit_field): Remove last
16582 * builtins.c (expand_builtin_signbit): Adjust callers.
16583 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16584 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16585 * ifcvt.c (noce_emit_move_insn): Likewise.
16586 * stmt.c (expand_return): Likewise.
16587 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16588 store_field, expand_expr_real_1): Likewise.
16590 2004-07-10 Richard Henderson <rth@redhat.com>
16592 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16594 2004-07-09 Mike Stump <mrs@apple.com>
16596 * config/darwin.c (no_dead_strip): Add.
16597 (HAVE_DEAD_STRIP): Add.
16598 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16601 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16603 * tree-ssa-loop-im.c: New file.
16604 * Makefile.in (tree-ssa-loop-im.o): Add.
16605 * cfgloop.c (superloop_at_depth): New function.
16606 * cfgloop.h (superloop_at_depth): Declare.
16607 * common.opt (ftree-lim): New flag.
16608 * expr.c (array_ref_up_bound): New function.
16609 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16610 * timevar.def (TV_LIM): New timevar.
16611 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16612 computing immediate uses of a phi node.
16613 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16614 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16615 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16616 * tree-pass.h (pass_lim): Declare.
16617 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16619 (pass_lim): New pass structure.
16620 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16621 * tree.c (in_array_bounds_p): New function.
16622 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16623 (in_array_bounds_p, array_ref_up_bound): Declare.
16624 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16625 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16627 2004-07-09 Richard Henderson <rth@redhat.com>
16629 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16631 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16634 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16636 * flags.h: Delete redundant prototypes that are being generated
16637 in options.h from common.opt.
16638 * common.opt: Add in the expository comments formerly in flags.h.
16640 2004-07-09 Jan Beulich <jbeulich@novell.com>
16642 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16643 available for use only when TARGET_MMX/_SSE is set, and check for
16644 variable argument function if any register count is non-zero.
16645 (function_arg): Correctly suppress repeated warnings for passing SSE
16646 vectors are arguments without SSE enabled.
16647 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16648 would be SSE register modes does no longer influence the alignment.
16650 2004-07-09 Richard Henderson <rth@redhat.com>
16652 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16653 Always align upward to arg boundary. Use size_in_bytes/round_up.
16654 Maintain type-correctness of constants.
16655 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16657 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16659 * config/sparc/sparc.c (*_costs): Scale instruction costs
16661 (sparc_rtx_costs): Adjust as appropriate.
16663 2004-07-09 Jan Beulich <jbeulich@novell.com>
16665 * config/i386/mm3dnow.h: New.
16666 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16668 2004-07-09 Richard Henderson <rth@redhat.com>
16670 * simplify-rtx.c (simplify_const_relational_operation): Only
16671 look at bounds of scalar integers.
16673 2004-07-09 Jan Beulich <jbeulich@novell.com>
16675 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16677 2004-07-09 Andrew Pinski <apinski@apple.com>
16679 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16681 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16682 UOBJC_METACLASS_decl.
16684 2004-07-09 James E Wilson <wilson@specifixinc.com>
16687 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16688 do return a parallel if hfa_mode == XFmode and mode == TImode.
16690 2004-07-09 Jan Beulich <jbeulich@novell.com>
16692 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16693 permissible for unary plus.
16695 2004-07-09 Jan Beulich <jbeulich@novell.com>
16697 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16698 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16699 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16700 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16701 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16702 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16703 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16704 (BUILTIN_xxxIMAX): New.
16705 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16706 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16707 BUILT_IN_PARITYIMAX.
16709 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16711 * config/sparc/sparc.h (processor_costs): Define.
16712 (sparc_costs): Declare.
16713 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16714 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16715 ultrasparc3_costs): New.
16716 (sparc_override_options): Set sparc_costs as appropriate.
16717 (sparc_rtx_costs): Use sparc_costs instead of messy
16720 2004-07-09 Steven Bosscher <stevenb@suse.de>
16722 * doc/md.texi (Processor pipeline description): Mention that
16723 the old pipeline description is deprecated.
16725 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16726 mciu_7450 function unit to...
16727 (automaton ppc7450mciu): ...new automaton.
16729 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16730 (schedule_block): Don't consider inserting bubbles.
16731 (sched_init): Don't initialize DFA bubbles.
16732 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16733 TARGET_SCHED_DFA_BUBBLE): Remove.
16734 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16735 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16736 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16738 * stmt.c (conditional_context): Remove prototype.
16739 * tree.h (conditional_context): Remove.
16740 * tree-cfg.c (pre_insert_on_edge): Remove.
16742 * c-common.h (c_expand_asm_operands): Remove prototype.
16743 * c-typeck.c (c_expand_asm_operands): Remove.
16745 2004-07-09 Jan Beulich <jbeulich@novell.com>
16747 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16748 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16749 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16750 and V8QI are class SSE. All sufficiently small remaining vector modes
16751 must be passed in one or two integer registers.
16752 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16753 returned in memory.
16754 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16755 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16756 and must thus be handled explicitly.
16757 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16759 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16760 movv2sf_internal): Permit moving between MMX and XMM registers (since
16761 MMX areguments and return values are passed in XMM registers).
16762 (sse2_umulsidi3): Correct type and mode.
16764 2004-07-09 Richard Henderson <rth@redhat.com>
16766 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16768 2004-07-09 Eric Christopher <echristo@redhat.com>
16770 * config/rs6000/40x.md: Split into two automatons.
16772 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16773 Andrew Pinski <apinski@apple.com>
16775 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16776 on when we have more than one input file.
16777 (c_common_parse_file): Restore loop over all input files.
16778 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16780 * c-decl.c (set_type_context): New function.
16781 (pop_scope): Use it to set context of types. When we
16782 encounter a TYPE_DECL, set the context of the attached type too.
16783 (pop_file_scope): Don't call cpp_undef_all here.
16784 (diagnose_mismatched_decls): Do not complain about a second
16785 definition of an 'extern inline' function if it's not in the
16786 same translation unit. Do not complain about inline
16787 declaration after use if the use was in a different
16789 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16790 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16791 the external scope.
16792 (pushdecl_top_level): Likewise.
16793 (grokdeclarator): Clarify what is going on with setting
16794 DECL_EXTERNAL on function types, a little.
16795 (c_write_global_declarations): Don't do anything if
16796 -fsyntax-only or errors have been encountered.
16798 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16800 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16802 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16805 * pa.c (output_indirect_call): Use %r2 as the link register when
16806 calling $$dyncall with a pc-relative branch.
16808 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16810 * doc/install.texi (Binaries): Mention OpenPKG.
16812 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16814 Fix PR tree-optimization/15555
16815 * tree-dfa.c (dump_variable): If the variable is a pointer
16816 SSA_NAME, also dump its points-to information.
16817 * tree-flow.h (struct ptr_info_def): Add field
16819 (dump_points_to_info_for): Declare.
16820 (debug_points_to_info_for): Declare.
16821 * tree-optimize.c (init_tree_optimization_passes): Add a
16822 second alias analysis pass after DOM2.
16823 Move pass_del_pta to a later spot.
16824 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16825 create a name tags when we find a dereferenced pointer. Just
16826 mark the pointer dereferenced.
16827 (collect_points_to_info_for): Move code to clear points-to
16828 information to create_name_tags.
16829 (create_name_tags): New function.
16830 (compute_flow_sensitive_aliasing): Call it.
16831 (setup_pointers_and_addressables): Mark type tags for renaming
16832 here instead of ...
16833 (create_memory_tag): ... here.
16834 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16835 (dump_points_to_info_for): Declare extern.
16836 (debug_points_to_info_for): New function.
16838 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16840 * config/arc/arc.md: Switch to DFA-based scheduler description.
16841 * config/arc/arc.c: Switch to DFA-based scheduler description.
16843 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16845 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16848 2004-07-09 Richard Henderson <rth@redhat.com>
16850 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16851 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16852 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16853 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16855 * config/v850/v850-protos.h (v850_va_arg): Remove.
16856 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16857 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16858 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16859 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16860 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16862 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16865 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16866 and DImode to use +/-4k offset.
16868 2004-07-09 Richard Henderson <rth@redhat.com>
16870 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16872 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16873 (xstormy16_gimplify_va_arg_expr): Rewrite from
16874 xstormy16_expand_builtin_va_arg.
16875 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16877 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16878 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16880 * config/sh/sh-protos.h (sh_va_arg): Remove.
16881 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16882 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16883 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16885 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16886 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16887 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16888 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16890 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16891 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16892 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16893 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16895 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16897 * config/sparc/sparc.md (return): Rewrite length formula.
16898 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16899 argument to final_scan_insn when in a delay slot.
16900 (output_sibcall): Likewise.
16902 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16904 * arm.c (arm_cpp_interwork): New variable.
16905 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16907 * arm.h (arm_cpp_interwork): Declare it.
16908 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16909 __THUMB_INTERWORK__ in the preprocessor.
16911 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16913 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16915 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16918 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16919 Override default settings to account for -m32 and -m64.
16921 2004-07-08 Randolph Chung <tausq@debian.org>
16923 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16925 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16927 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16928 before comparing it as such.
16930 2004-07-08 Richard Henderson <rth@redhat.com>
16932 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16933 temporary. Use bit arithmetic to align.
16935 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16937 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16938 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16939 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16940 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16941 add_labels_and_missing_jumps, find_jump_block,
16942 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16944 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16945 link_btr_uses, move_btr_def): Likewise.
16946 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16947 expand_builtin_expect_jump): Likewise.
16948 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16949 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16950 * cfganal.c (forwarder_block_p): Likewise.
16951 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16952 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16953 find_bb_boundaries): Likewise.
16954 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16955 merge_blocks_move_predecessor_nojumps,
16956 merge_blocks_move_successor_nojumps, insns_match_p,
16957 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16958 try_optimize_cfg): Likewise.
16959 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16960 * cfglayout.c (skip_insns_after_block, label_for_bb,
16961 record_effective_endpoints, insn_locators_initialize,
16962 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16963 * cfgmainloop.c (create_loop_notes): Likewise.
16964 * cfgrtl.c (delete_insn, delete_insn_chain,
16965 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16966 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16967 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16968 redirect_branch_edge, force_nonfallthru_and_redirect,
16969 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16970 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16971 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16972 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16973 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16974 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16975 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16976 * combine.c (combine_instructions, can_combine_p, try_combine,
16977 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16978 distribute_notes, distribute_links, insn_cuid): Likewise.
16979 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16980 invalidate_skipped_block, cse_set_around_loop,
16981 cse_end_of_basic_block, cse_main, cse_basic_block,
16982 cse_condition_code_reg): Likewise.
16983 * cselib.c (cselib_process_insn): Likewise.
16984 * ddg.c (create_ddg): Likewise.
16985 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16987 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16988 gen_label_die, dwarf2out_var_location): Likewise.
16989 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16990 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16991 last_call_insn, active_insn_p, next_label, prev_label,
16992 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16993 add_insn_before, remove_insn, add_function_usage_to,
16994 reorder_insns, find_line_note, remove_unnecessary_notes,
16995 emit_insn_after_1, classify_insn): Likewise.
16996 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16997 connect_post_landing_pads, sjlj_mark_call_sites,
16998 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16999 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17000 convert_to_eh_region_ranges): Likewise.
17001 * explow.c (optimize_save_area_alloca): Likewise.
17002 * expr.c (expand_expr_real): Likewise.
17003 * final.c (insn_current_reference_address, compute_alignments,
17004 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17005 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17006 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17007 propagate_block_delete_insn, propagate_one_insn,
17008 init_propagate_block_info, propagate_block, libcall_dead_p,
17009 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17011 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17012 expand_function_start, expand_function_end, contains,
17013 thread_prologue_and_epilogue_insns,
17014 reposition_prologue_and_epilogue_notes): Likewise.
17015 * gcse.c (constprop_register, bypass_conditional_jumps,
17016 insert_insn_end_bb, gcse_after_reload): Likewise.
17017 * genemit.c (gen_expand, gen_split): Likewise.
17018 * genpeep.c (gen_peephole, main): Likewise.
17019 * global.c (build_insn_chain): Likewise.
17020 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17021 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17022 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17023 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17024 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17025 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17026 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17027 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17028 dead_or_predicable): Likewise.
17029 * integrate.c (try_constants): Likewise.
17030 * jump.c (rebuild_jump_labels, cleanup_barriers,
17031 purge_line_number_notes, init_label_info, mark_all_labels,
17032 squeeze_notes, get_label_before, get_label_after,
17033 reversed_comparison_code_parts, simplejump_p, pc_set,
17034 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17035 delete_barrier, delete_prior_computation, delete_computation,
17036 delete_related_insns, delete_for_peephole, redirect_jump):
17038 * lcm.c (optimize_mode_switching): Likewise.
17039 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17041 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17042 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17043 * loop-iv.c (simplify_using_assignment): Likewise.
17044 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17045 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17046 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17047 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17048 check_insn_for_givs, check_final_value, update_giv_derive,
17049 basic_induction_var, product_cheap_p, check_dbra_loop,
17050 loop_insn_first_p, last_use_this_basic_block,
17051 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17052 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17053 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17054 sms_schedule_by_order): Likewise.
17055 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17056 * postreload.c (reload_cse_simplify_operands, reload_combine,
17057 reload_cse_move2add): Likewise.
17058 * predict.c (can_predict_insn_p, estimate_probability,
17059 expected_value_to_br_prob, process_note_predictions): Likewise.
17060 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17061 * profile.c (branch_prob): Likewise.
17062 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17063 detect_webs_set_in_cond_jump): Likewise.
17064 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17065 ra_print_rtl_with_bb): Likewise.
17066 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17067 * recog.c (next_insn_tests_no_inequality, find_single_use,
17068 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17069 * reg-stack.c (next_flags_user, record_label_references,
17070 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17071 compensate_edge, convert_regs_1): Likewise.
17072 * regclass.c (scan_one_insn): Likewise.
17073 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17074 regmove_optimize, fixup_match_1, single_set_for_csa,
17075 combine_stack_adjustments_for_block): Likewise.
17076 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17077 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17078 find_equiv_reg): Likewise.
17079 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17080 reload_as_needed, emit_input_reload_insns, do_output_reload,
17081 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17083 * reorg.c (find_end_label, emit_delay_sequence,
17084 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17085 get_jump_flags, rare_destination, mostly_true_jump,
17086 try_merge_delay_insns, redundant_insn, own_thread_p,
17087 fill_simple_delay_slots, fill_slots_from_thread,
17088 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17089 dbr_schedule): Likewise.
17090 * resource.c (find_basic_block, next_insn_no_annul,
17091 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17092 * rtl.h (RTX_PREV): Likewise.
17093 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17094 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17095 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17096 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17097 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17098 find_first_parameter_load, can_hoist_insn_p): Likewise.
17099 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17100 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17101 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17102 schedule_ebbs): Likewise.
17103 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17104 is_conditionally_protected, can_schedule_ready_p,
17105 add_branch_dependences, debug_dependencies): Likewise.
17106 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17108 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17109 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17110 set_dominates_use, ujump_to_loop_cont): Likewise.
17111 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17112 * varasm.c (output_constant_pool_1): Likewise.
17114 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17116 * tree-scalar-evolution.c: New file.
17117 * tree-scalar-evolution.h: New file.
17118 * tree-ssa-loop-niter.c: New file.
17119 * Makefile.in (SCEV_H): New.
17120 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17121 * cfgloop.h (struct loop): Add bounds field.
17122 * tree-flow.h (struct tree_niter_desc): New type.
17123 (number_of_iterations_cond, number_of_iterations_exit,
17124 loop_niter_by_eval, find_loop_niter_by_eval,
17125 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17126 free_numbers_of_iterations_estimates): Declare.
17127 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17128 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17129 * doc/invoke.texi (max-iterations-to-track): Document.
17131 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17133 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17134 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17135 (MODE_AFTER): Add cast appropriately.
17136 * config/sh/sh.md (movdi splitter): Likewise.
17137 (casesi_worker_2): Add const qualifier appropriately.
17138 (eh_return): Remove unused variable.
17139 (insv): Initialize v;
17141 2004-07-08 Richard Henderson <rth@redhat.com>
17143 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17144 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17145 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17146 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17147 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17149 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17150 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17151 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17152 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17154 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17155 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17156 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17157 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17159 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17160 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17161 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17162 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17164 * config/i860/i860-protos.h (i860_va_arg): Remove.
17165 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17166 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17167 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17169 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17171 * system.h: Prototype getpagesize if missing.
17172 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17173 * configure: Regenerate.
17174 * config.in: Regenerate.
17176 2004-07-08 Richard Henderson <rth@redhat.com>
17178 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17179 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17180 (fr30_gimplify_va_arg_expr): New.
17181 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17182 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17184 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17187 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17188 of asm_noperands result.
17190 2004-07-08 Richard Henderson <rth@redhat.com>
17192 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17193 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17194 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17195 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17197 2004-07-08 Richard Henderson <rth@redhat.com>
17199 * builtins.c (ind_gimplify_va_arg_expr): New.
17200 * tree.h (ind_gimplify_va_arg_expr): Declare.
17201 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17203 2004-07-08 Jan Beulich <jbeulich@novell.com>
17205 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17206 patterns also on vector elements other than the first one.
17207 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17210 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17212 * config/rs6000/darwin-ldouble.c: Correct reference
17213 to the Linnainmaa paper.
17215 2004-07-08 Richard Henderson <rth@redhat.com>
17217 * config/arc/arc-protos.h (arc_va_arg): Remove.
17218 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17219 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17220 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17222 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17223 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17224 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17225 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17227 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17229 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17231 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17233 * c-decl.c (static_ctors, static_dtors): Make static.
17234 (pop_file_scope): Call c_common_write_pch and
17235 cgraph_finalize_compilation_unit here.
17236 (build_cdtor): Moved here from c-objc-common.c; simplify.
17237 (c_write_global_declarations_1): Clarify comment.
17238 (c_write_global_declarations): Close the external scope before
17239 doing anything else. Call build_cdtor, cgraph_optimize, and
17240 mudflap_finish_file here.
17241 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17243 * c-objc-common.c: No need to include cgraph.h.
17244 (build_cdtor): Moved to c-decl.c.
17245 (c_objc_common_finish_file): Delete.
17246 * c-tree.h: Update to match.
17247 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17248 (generate_static_references): Set TREE_USED before calling finish_decl.
17249 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17250 on the static_instances_decl.
17252 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17254 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17255 decls when there is only one input translation unit.
17256 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17257 change of 2004-07-05; do not treat declarations with
17258 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17259 * opts.c (cur_in_fname): Delete.
17260 * opts.h: Likewise.
17261 * tree.c: Revert changes of 2004-07-05; no special treatment
17262 for TRANSLATION_UNIT_DECLs.
17263 * Makefile.in (tree.o): Update dependencies.
17265 2004-07-08 Roger Sayle <roger@eyesopen.com>
17267 * builtins.c (fold_builtin_strcpy): Merge functionality from
17268 simplify_builtin_strcpy. Add additional len argument. No longer
17269 static. Remove function prototype.
17270 (fold_builtin_strncpy): Likewise integrate functionality from
17271 simplify_builtin_strncpy. Add additional slen argument. No
17272 longer static. Remove function prototype.
17273 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17274 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17275 types of "ignore" and "unlocked" parameters to bool.
17276 (fold_builtin_1): Add additional ignore argument. Call renamed
17277 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17278 builtins. Update arguments to fold_builtin_strncpy and
17279 fold_builtin_strcpy. Add function prototype.
17280 (fold_builtin): Add additional Boolean ignore argument to pass
17282 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17283 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17284 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17286 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17287 simplify_builtin_strncpy): Delete function prototypes.
17288 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17289 fold_builtin_strncpy): Add function prototypes here.
17290 (fold_builtin): Update function prototype with new "bool ignore".
17292 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17293 (ccp_fold_builtin): Update call to fold_builtin. Call
17294 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17295 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17296 simplify_builtin_strncpy respectively.
17297 * fold-const.c (fold): Update call to fold_builtin.
17299 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17301 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17304 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17305 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17306 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17307 * calls.c: Remove ifdefs of macros above.
17308 * functions.c: Likewise.
17309 * expr.c: Likewise.
17311 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17313 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17314 (arch attribute): Delete.
17315 (current_function_calls_alloca attribute): Rename into calls_alloca.
17316 (calls_eh_return): New attribute.
17317 (leaf_function): Likewise.
17318 (length attribute): Fix formula for sibcalls.
17319 (return insn): Correctly compute the 'length' attribute.
17320 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17322 2004-07-08 Richard Henderson <rth@redhat.com>
17324 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17325 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17326 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17327 * tree-eh.c (lower_eh_constructs_1): Likewise.
17328 * tree-sra.c (sra_walk_modify_expr): Likewise.
17329 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17330 (eliminate_unnecessary_stmts): Likewise.
17331 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17332 * tree-tailcall.c (optimize_tail_call): Likewise.
17333 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17336 Jakub Jelinek <jakub@redhat.com>
17338 * config/i386/i386.c (override_options): Enable
17339 SSE prefetches with -mtune, as long as we are
17340 compiling for i686 or higher. All i686 processors
17341 accept SSE prefetches as NOPS, some i586's don't.
17343 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17346 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17348 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17350 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17351 the handling of clobbering ASM_EXPRs.
17353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17356 * config/sparc/sparc.c (function_value): In 64-bit mode,
17357 return the aggregates larger than 16 bytes like unions.
17359 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17362 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17363 'temp' is zero, generate new pseudos as needed and emit the
17364 sequence of insns in single-assignment form. Resync comments
17366 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17367 function before reload.
17369 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17371 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17373 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17375 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17376 Allocation is signed.
17377 (VEC_reserve): Return flag, allocation is signed.
17379 2004-07-08 Richard Henderson <rth@redhat.com>
17381 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17382 OBJ_TYPE_REF_OBJECT.
17384 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17385 Neil Booth <neil@daikokuya.co.uk>
17389 * c-decl.c (finish_struct): Ensure bit-fields are given the
17391 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17392 the precision to match as well as the mode.
17393 * expr.c (reduce_to_bit_field_precision): New function.
17394 (expand_expr_real_1): Reduce expressions of bit-field type to
17396 * langhooks.h (reduce_bit_field_operations): New hook.
17397 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17399 * c-lang.c, objc/objc-lang.c
17400 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17401 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17403 * tree.c (build_nonstandard_integer_type): New function.
17404 * tree.h (build_nonstandard_integer_type): New prototype.
17405 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17406 conversions between integer and boolean types as useless.
17408 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17410 * c-common.c (c_common_nodes_and_builtins): Do not
17411 create __builtin_ptrdiff_t and __builtin_size_t.
17413 2004-07-08 Andrew Pinski <apinski@apple.com>
17415 * Makefile.in (libbackend.o): Add -combine to the gcc
17418 2004-07-08 Nick Clifton <nickc@redhat.com>
17420 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17423 2004-07-08 Richard Henderson <rth@redhat.com>
17425 * except.c (expand_eh_region_start, expand_eh_region_end,
17426 expand_eh_handler, expand_eh_region_end_cleanup,
17427 expand_start_all_catch, expand_start_catch, expand_end_catch,
17428 expand_end_all_catch, expand_eh_region_end_allowed,
17429 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17430 expand_eh_region_end_fixup): Remove.
17431 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17432 cleanups, outer_cleanups, label_chain, exception_region.
17433 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17434 (struct label_chain): Remove.
17435 (struct stmt_status): Remove x_stack_block_stack.
17436 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17437 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17438 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17439 end_cleanup_deferral, last_cleanup_this_contour,
17440 containing_blocks_have_cleanups_or_stack_level,
17441 any_pending_cleanups): Remove.
17442 (expand_null_return_1): Take no arguments.
17443 (expand_label, expand_naked_return, expand_return,
17444 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17445 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17446 expand_end_case_type): Don't use any of them.
17447 * calls.c (expand_call): Likewise.
17448 * dojump.c (do_jump): Likewise.
17449 * function.c (expand_function_end): Likewise.
17450 * expr.c (store_expr, expand_expr_real_1): Likewise.
17451 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17452 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17453 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17454 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17455 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17456 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17457 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17458 for WITH_CLEANUP_EXPR.
17459 (gimple_push_cleanup): Likewise.
17460 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17461 * print-tree.c (print_node): Likewise.
17462 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17463 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17464 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17465 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17466 (GOTO_SUBROUTINE_EXPR): Remove.
17467 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17468 (DECL_TOO_LATE): Remove.
17469 * except.h, tree.h: Update decls.
17471 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17473 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17474 * passes.c (rest_of_handle_final): Handle symout.
17475 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17477 (rest_of_handle_sched): Break out SMS. Remove ifs for
17478 flag_schedule_insns and flag_modulo_sched.
17479 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17480 collect at the end.
17481 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17482 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17483 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17484 rest_of_handle_mode_switching, rest_of_handle_jump,
17485 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17486 rest_of_handle_jump2, rest_of_handle_postreload,
17487 rest_of_handle_flow2, rest_of_clean_state,
17488 rest_of_handle_shorten_branches,
17489 rest_of_handle_prologue_epilogue,
17490 rest_of_handle_branch_target_load_optimize): New.
17491 (rest_of_compilation): Call the above. Remove ggc_collect
17492 calls moved to rest_of_handle_*.
17493 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17495 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17496 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17497 * except.h (set_nothrow_function_flags): Update comment.
17498 * function.c (current_function_nothrow): Remove.
17499 * output.h (current_function_nothrow): Remove.
17500 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17501 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17503 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17506 * reorg.c: Revert 2004-06-30 change.
17507 (find_end_label): If HAVE_epilogue and !HAVE_return,
17508 return 0 instead of creating a label at the end of the insn chain.
17509 (optimize_skip): Account for the failure mode of find_end_label.
17510 (fill_simple_delay_slots): Likewise.
17511 (fill_slots_from_thread): Likewise.
17512 (relax_delay_slots): Likewise.
17514 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17516 * tree-flow.h (addressable_vars): Declare.
17517 * tree-ssa-alias.c (addressable_vars): Define.
17518 (setup_pointers_and_addressables): Add addressable variables
17519 to addressable_vars.
17520 * tree-ssa-operands.c (get_stmt_operands): Move
17521 handling of ASM_EXPRs ...
17522 (get_asm_expr_operands): ... here.
17523 When the ASM_EXPR clobbers memory, also clobber addressable
17525 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17526 (delete_tree_ssa): Reset addressable_vars.
17528 2004-07-07 Jan Beulich <jbeulich@novell.com>
17529 Richard Henderson <rth@redhat.com>
17531 * varasm.c (assemble_variable): Use assemble_zeros for
17532 zero-initialized variables.
17533 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17534 for SECCAT_BSS and SECCAT_TBSS.
17536 2004-07-07 Jan Beulich <jbeulich@novell.com>
17538 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17540 * expmed.c (emit_store_flag): Also special-case double-word
17541 (in-)equality comparison against -1.
17543 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17544 passing arguments the containers for which are registers.
17546 * calls.c (emit_library_call_value_1): Use mode of function parameter
17547 rather than that of argument since constants have none.
17549 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17551 Introduce H8SX support.
17552 * expr.c (expand_strcpy): Renamed and moved to...
17553 * builtins.c (expand_movstr): ... here. Tweak.
17554 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17555 computed or has side effects.
17556 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17557 unused, or if mempcpy fails. Adjust the return value in the
17558 latter case. Use movstr if everything else fails.
17559 * doc/md.texi (movstr): Document.
17560 (movmemM, clrmemM): Fix explanation of memory block operands.
17561 * config/h8300/h8300.md (stpcpy): Renamed to...
17562 (movstr): ... this. Adjust.
17563 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17564 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17565 movmem* and clrstr* to clrmem*.
17566 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17567 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17568 GENERAL_REGS, always.
17569 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17570 getting the stack pointer as addr.
17571 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17572 from general_operand_dst.
17573 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17575 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17576 instead of requiring it to match only before reload.
17577 (stpcpy_internal_normal): New, normal-mode variant of...
17578 (stpcpy_internal): ... this. Add modes to operands. Disparage
17579 `D' instead of requiring it to match only before reload.
17580 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17582 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17583 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17585 * config/h8300/h8300.md (attr type): Add call.
17586 (attr can_delay): If type is call, set it no.
17587 (call, call_value): Set type to call.
17588 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17589 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17590 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17591 * tree.c (get_narrower): Don't narrow integral types into
17592 non-integral types.
17593 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17594 frame_size *before* the first use.
17595 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17597 (peephole2): Don't widen instructions that push SP. Move
17598 decrement of SP to the end of all stm-generating peepholes.
17599 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17600 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17601 and OR to set it to all ones.
17602 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17603 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17604 (call, call_value): Set can_delay to "no".
17605 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17606 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17607 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17608 * config/h8300/h8300.md (*brabit): Remove.
17609 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17610 zero_extract. Use bit_memory_operand as the predicate for
17611 operand 1 and 'WU' as the constraint. Check the difference
17612 between the base length and the final one when deciding which
17613 type of branch to use.
17614 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17615 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17616 Use convert_move to extend the result for TARGET_H8300SX. Check
17617 for QImode memory references. Optimize the case where the
17618 destination is a paradoxical subreg.
17619 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17620 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17621 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17623 * config/h8300/h8300.md: Include mova.md
17624 (length_table): Add mova and mova_zero.
17625 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17626 after all constant addresses for '%R', '%X', '%T' and '%S'.
17627 (h8300_mova_length): New function.
17628 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17629 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17630 dependencies for s-config, etc.
17631 * config/h8300/gemova.sh: New file.
17632 * config/h8300/mova.md: Generated.
17633 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17634 * config/h8300/h8300.c (h8300_bitfield_length): New.
17635 (nibble_operand): Adjust.
17636 (h8300_binary_length): Handle conditional binary op.
17637 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17638 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17639 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17640 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17641 constraints. WU is introduced as a variant of U that requires a
17642 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17643 * config/h8300/h8300.md (attr type): Added bitbranch.
17644 (attr length_table): Added bitfield and bitbranch.
17645 (attr length): Compute bitbranch length.
17646 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17647 least-significant bit of a byte.
17648 (brabit, brabc, brabs): New.
17649 (insv, extzv): Emit bfst and bfld on H8300SX.
17650 (bfld, bfst, seq, sne): New.
17651 (bstzhireg, cmpstz, bstz, bistz): New.
17652 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17653 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17654 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17655 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17656 (h8sx_unary_memory_operator): New function.
17657 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17658 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17659 * config/h8300/h8300.md: Add peepholes to combine reloads and
17661 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17662 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17663 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17664 (and?i, ior?i, xor?i): Likewise.
17665 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17666 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17667 Various whitespace fixes.
17668 (h8300_constant_length): New function, split out from...
17669 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17670 (h8300_classify_operand): Use IN_RANGE.
17671 (h8300_classify_operand): Use h8300_constant_length.
17672 (h8300_short_move_mem_p): Tighten size check.
17673 (h8sx_mergeable_memrefs_p): Tighten equality check.
17674 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17675 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17677 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17678 * config/h8300/crtn.asm: Likewise.
17679 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17680 if __H8300SX__ is defined.
17681 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17682 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17683 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17684 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17685 addresses as mode-dependent.
17686 * config/h8300/h8300.c (print_operand_address): Update call to
17688 (h8300_get_index): Take a mode argument. Rework to fix an
17689 earlier misunderstanding.
17690 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17691 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17692 into a register if TARGET_H8300SX.
17693 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17694 TARGET_H8300SX. Also disable related define_splits.
17695 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17696 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17697 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17698 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17699 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17700 (EXTRA_CONSTRAINT_STR): Check it.
17701 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17703 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17704 * config/h8300/h8300.md (length_table): Add mov_imm4.
17705 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17706 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17707 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17709 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17710 * config/h8300/h8300.c (h8300_reorg): New function.
17711 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17712 * config/h8300/h8300.md (length): Subtract the length of the
17713 delay slot from (pc) when checking the range of forward branches.
17714 (delay_slot, can_delay): New attributes.
17715 (define_delay): Add bra/s handling.
17716 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17717 (jump): Add delayed-branch handling.
17718 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17719 * expr.c (expand_strcpy): New function.
17720 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17721 (expand_builtin_stpcpy): Likewise.
17722 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17723 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17724 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17725 handling to improve register allocation for -fno-omit-frame-pointer.
17726 (h8sx_split_movmd): Delete, moving er6 handling into...
17727 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17728 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17729 (movmd): Add calls to copy_rtx.
17730 (movmd_internal): In the second alternative, allow the initial and
17731 final destination registers to be different . Update the splitter
17732 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17733 instead of h8sx_split_movmd.
17734 (stpcpy, movsd): New expanders.
17735 (movsd_internal): New define_insn.
17736 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17737 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17738 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17739 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17740 and DESTINATION_REGS.
17741 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17742 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17743 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17744 (h8300_move_ratio): Declare.
17745 (MOVE_RATIO): Use it.
17746 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17747 (h8300_init_once): Initialize it.
17748 (h8300_reg_class_from_letter): New function.
17749 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17750 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17751 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17752 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17753 (movstrsi, movmd): New expanders.
17754 (movmd_internal): New insn.
17755 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17756 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17757 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17758 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17759 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17760 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17761 * config/h8300/h8300.c (nibble_operand): Fix warning.
17762 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17763 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17764 (movsf_h8300h): Disable for TARGET_H8300SX.
17765 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17766 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17767 h8300_stm_parallel and h8300_return_parallel.
17768 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17769 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17770 h8300_stm_parallel, h8300_return_parallel): New functions.
17771 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17772 if TARGET_H8300SX. Use h8300_push_pop.
17773 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17774 and final pop when generating h8sx code. Always emit some form
17776 * config/h8300/h8300.md: Don't enforce register alignment in
17777 stm peepholes if TARGET_H8300SX.
17778 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17779 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17780 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17781 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17782 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17783 (MULTILIB_DIRNAMES): Add a directory for it.
17784 (MULTILIB_MATCHES): Delete.
17785 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17786 * final.c (walk_alter_subreg): Handle addresses with subregs
17787 inside a ZERO_EXTEND or AND.
17788 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17789 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17791 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17792 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17793 @(dd,Rn.w) and @(dd,ERn.L).
17794 (h8300_displacement_size): Take the whole address as argument.
17795 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17796 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17797 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17798 (h8sx_mergeable_memrefs_p): Declare.
17799 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17800 (HAVE_PRE_INCREMENT): Likewise.
17801 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17802 addresses for TARGET_H8300SX,
17803 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17805 (movb_length_table, movl_length_table): New tables.
17806 (movw_length_table): Define to movb_length_table.
17807 (h8300_displacement_size): New, split out from...
17808 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17809 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17810 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17811 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17812 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17813 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17814 (h8sx_unary_shift_operator): Get the mode from the operator.
17815 (binary_shift_operator): Likewise.
17816 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17817 a memory reference, check whether the reference is offsettable.
17818 (length_table): Add movb, movw and movl.
17819 (movqi): Add new h8sx pattern. Don't force one operand to be a
17820 register when generating h8sx code.
17821 (movhi, movsi, movsf): Likewise.
17822 (movstrictqi): Use the length_table attribute.
17823 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17824 (addqi3): Split into a define_expand and define_insn. Don't accept
17825 memory operands in the expander. Use h8300_operands_match_p to
17826 check for matching operands in the define_insn.
17827 (subqi3, negqi2, one_cmplqi2): Likewise.
17828 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17829 in any patterns that are unused in h8sx code. In the h8sx patterns,
17830 use h8300_operands_match_p to check whether operands match.
17831 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17832 one_cmpl[hs]i3): Likewise.
17833 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17835 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17836 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17837 (h8300_insn_length_from_table): Add a second parameter.
17838 (output_h8sx_shift): Declare.
17839 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17840 (EXTRA_CONSTRAINT): Replace with...
17841 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17842 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17843 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17844 and h8sx_binary_shift_operator.
17845 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17846 for TARGET_H8300SX.
17847 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17848 (bit_memory_operand, fix_bit_operand): Likewise.
17849 (h8300_length_table_for_insn): Remove.
17850 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17852 (h8300_short_immediate_length, h8300_binary_length): New functions.
17853 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17854 (output_plussi): Use sub to add negative constants.
17855 (compute_plussi_length): Adjust accordingly.
17856 (h8sx_single_shift_type): New enum.
17857 (h8sx_single_shift, h8sx_unary_shift_operator,
17858 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17859 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17860 single h8sx instruction. Return false in this case.
17861 * config/h8300/h8300.md (length_table): Add short_immediate.
17862 (length): Pass the operand array to h8300_insn_length_from_table.
17863 (adjust_length): Assume "no" for insns with a length_table attribute.
17864 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17865 (*addhi3_h8300hs): Don't use for h8sx.
17866 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17868 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17869 1's predicate to nonimmediate_operand. Only skip default expansion
17870 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17871 for single h8sx shift instructions.
17872 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17873 * config/h8300/h8300.c (nibble_operand): Split out of...
17874 (reg_or_nibble_operand): ... this.
17875 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17876 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17877 umulhisi3): Introduce expand, and introduce separate insns for
17878 sign- or zero-extended REG and already-extended CONST_INT.
17879 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17880 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17881 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17882 (subhi3): Likewise. Don't accept immediates for operand 1.
17883 Remove the early clobber from second alternative of the h8300s pattern.
17884 (subsi3): Generalize for h8sx. Force operand 2 into a register
17885 on plain h8300 targets.
17886 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17887 (subsi3_h8300h): Generalize for h8sx.
17888 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17889 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17890 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17891 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17892 (TARGET_H8300SXMUL): New.
17893 (CONST_OK_FOR_P): New.
17894 (CONST_OK_FOR_LETTER_P): Adjust.
17895 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17896 umulhisi3): Accept 4-bit immediate on H8SX.
17897 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17898 (udivsi3, divhi3, udivsi3, divsi3): New.
17899 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17900 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17901 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17902 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17903 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17904 Add ADDRESSOF to the bit_operand entry.
17905 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17906 (h8300_src_operand): Likewise.
17907 (bit_operand): Check nonimmediate_operand rather than general_operand.
17908 Accept any nonimmediate_operand in h8sx code.
17909 (h8300_and_costs): Initialize operands[1].
17910 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17911 (h8300_operand_class): New enum.
17912 (h8300_length_table): New typedef.
17913 (addb_length_table, addw_length_table, addl_length_table,
17914 logicl_length_table): New tables.
17915 (logicb_length_table, logicw_length_table): New macros.
17916 (h8300_classify_operand, h8300_length_from_table,
17917 h8300_length_table_for_insn, h8300_unary_length,
17918 h8300_insn_length_from_table): New functions.
17919 (output_plussi): Only use adds and subs for register destinations.
17920 Disable redundant clause.
17921 (compute_plussi_cc): Likewise.
17922 (compute_plussi_length): Likewise. Use h8300_length_from_table
17923 to work out the length of an insn.
17924 (output_logical_op): Only use narrower immediate instructions
17925 if the destination is a register.
17926 (compute_logical_op_cc): Likewise.
17927 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17928 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17929 * config/h8300/h8300.md (length_table): New attribute.
17930 (length): When an instruction has a length_table attribute, use
17931 h8300_insn_length_from_table to calculate its default length.
17932 (cmpqi): Use h8300_dst_operand for the first operand and
17933 h8300_src_operand for the second.
17934 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17935 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17936 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17937 iorsi3, xorhi3, xorsi3): Likewise.
17938 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17939 so that it allows any combination of operands for TARGET_H8300SX.
17940 (iorqi3, xorqi3): Likewise.
17941 (cmpqi): Use the length_table attribute.
17942 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17943 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17944 (cmpqi): Add 'Q' constraint.
17945 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17946 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17947 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17948 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17949 (TARGET_H8300S): True for both -ms and -msx.
17950 (TARGET_H8300SX): New macro.
17951 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17952 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17953 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17954 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17955 [Temporary change.]
17956 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17957 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17958 16-bit pointers and 32-bit ints.
17959 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17960 CONST_DOUBLE with mode no wider than SImode.
17961 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17963 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17964 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17966 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17967 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17968 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17970 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17972 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17974 2004-07-07 Per Bothner <per@bothner.com>
17976 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17978 2004-07-07 Mike Stump <mrs@apple.com>
17980 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17981 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17982 (machopic_finish): Likewise.
17984 2004-07-07 Richard Henderson <rth@redhat.com>
17986 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17987 through any value-preserving cast.
17989 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17991 * function.c (assign_parm_find_data_types): Call
17992 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17994 2004-07-07 Steven Bosscher <stevenb@suse.de>
17996 * tree-cfg.c (group_case_labels): Remove case labels that have
17997 the same target as the default case.
17999 2004-07-07 Steven Bosscher <stevenb@suse.de>
18001 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18002 regardless of DECL_LANG_SPECIFIC being present or not.
18003 * tree.h (DECL_NUM_STMTS): Purge.
18005 2004-07-07 Andrew Pinski <apinski@apple.com>
18007 * configure: Regenerate with the right autoconf.
18009 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18011 * ifcvt.c (total_bb_rtx_cost): New function.
18012 (find_if_case_1): Compare rtx_cost of basic block to cost of
18014 (find_if_case_2): Same.
18016 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18019 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18020 (output_return): Likewise.
18021 (output_sibcall): Abort if !flag_delayed_branch.
18022 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18023 (emit_and_preserve): New function.
18024 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18025 indirect jump to the thunked-to function if !flag_delayed_branch.
18026 * config/sparc/sparc.md (delayed_branch): New attribute.
18027 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18028 attribute to compute the length of the insn.
18029 (goto_handler_and_restore): Likewise.
18031 2004-07-07 Andrew Pinski <apinski@apple.com>
18033 PR tree-optimization/15777
18034 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18036 * expr.c (expand_expr_real_1): Fix formating.
18037 BUFFER_REF and IN_EXPR are dead.
18038 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18039 * tree-inline.c (estimate_num_insns_1): Likewise.
18040 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18041 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18042 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18044 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18046 * collect2.c (dump_file): Don't call cplus_demangle if
18047 HAVE_LD_DEMANGLE is defined.
18048 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18049 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18050 if HAVE_LD_DEMANGLE is defined.
18052 * configure.ac (--with-demangler-in-ld): Added
18053 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18054 --with-demangler-in-ld is used.
18055 * config.in: Regenerated.
18056 * configure: Likewise.
18058 2004-07-07 Roger Sayle <roger@eyesopen.com>
18060 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18061 for simple floating point operations "fp", double precision
18062 multiplication "dmul", and single and double precision division
18063 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18064 (ppc630_cost): New table split from ppc620_cost, to distinguish
18065 differences in floating point latencies.
18066 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18067 (rs6000_rtx_costs): Add support for single and double precision
18068 floating point addition, subtraction, multiplication, division,
18069 fused-multiply-add, fused-multiply-sub, negation, absolute value
18070 and negative absolute value. Tweak MEM case to use prefered idiom.
18072 2004-07-07 Richard Henderson <rth@redhat.com>
18074 * tree-flow-inline.h (may_propagate_copy): Move...
18075 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18076 attempt to copy between types requiring conversion.
18077 * tree-flow.h (may_propagate_copy): Update decl.
18078 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18080 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18082 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18083 from -mtune= option.
18085 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18087 * builtins.c: Rename movstr*, except for movstrict*, to
18088 movmem* and clrstr* to clrmem*.
18089 * expr.c: Likewise.
18090 * expr.h: Likewise.
18091 * genopinit.c: Likewise.
18092 * integrate.c: Likewise.
18093 * local-alloc.c: Likewise.
18094 * optabs.c: Likewise.
18095 * optabs.h: Likewise.
18096 * config/alpha/alpha.h: Likewise.
18097 * config/alpha/alpha.md: Likewise.
18098 * config/arm/arm-protos.h: Likewise.
18099 * config/arm/arm.c: Likewise.
18100 * config/arm/arm.md: Likewise.
18101 * config/avr/avr.md: Likewise.
18102 * config/c4x/c4x.c: Likewise.
18103 * config/c4x/c4x.md: Likewise.
18104 * config/frv/frv.md: Likewise.
18105 * config/i386/i386-protos.h: Likewise.
18106 * config/i386/i386.c: Likewise.
18107 * config/i386/i386.h: Likewise.
18108 * config/i386/i386.md: Likewise.
18109 * config/i860/i860.c: Likewise.
18110 * config/i860/i860.md: Likewise.
18111 * config/ip2k/ip2k.md: Likewise.
18112 * config/ip2k/libgcc.S: Likewise.
18113 * config/ip2k/t-ip2k: Likewise.
18114 * config/m32r/m32r.c: Likewise.
18115 * config/m32r/m32r.md: Likewise.
18116 * config/mcore/mcore.md: Likewise.
18117 * config/mips/mips.c: Likewise.
18118 * config/mips/mips.md: Likewise.
18119 * config/ns32k/ns32k.c: Likewise.
18120 * config/ns32k/ns32k.h: Likewise.
18121 * config/ns32k/ns32k.md: Likewise.
18122 * config/pa/pa.c: Likewise.
18123 * config/pa/pa.md: Likewise.
18124 * config/pdp11/pdp11.h: Likewise.
18125 * config/pdp11/pdp11.md: Likewise.
18126 * config/rs6000/rs6000.c: Likewise.
18127 * config/rs6000/rs6000.md: Likewise.
18128 * config/s390/s390-protos.h: Likewise.
18129 * config/s390/s390.c: Likewise.
18130 * config/s390/s390.md: Likewise.
18131 * config/sh/lib1funcs.asm: Likewise.
18132 * config/sh/sh.c: Likewise.
18133 * config/sh/sh.md: Likewise.
18134 * config/sh/t-sh: Likewise.
18135 * config/sparc/sparc.h: Likewise.
18136 * config/vax/vax.md: Likewise.
18137 * config/xtensa/xtensa.c: Likewise.
18138 * config/xtensa/xtensa.md: Likewise.
18139 * doc/invoke.texi: Likewise.
18140 * doc/md.texi: Likewise.
18141 * doc/rtl.texi: Likewise.
18143 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18146 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18147 * config/mips/mips.c (mips_declare_common_object): New function,
18148 mostly split out from...
18149 (mips_output_aligned_decl_common): ...here.
18150 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18151 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18152 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18153 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18155 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18158 * function.c (assign_parms): Fix typo from previous change.
18160 2004-07-07 Jason Merrill <jason@redhat.com>
18163 * doc/extend.texi (C++ Interface): Correct information and
18166 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18171 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18174 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18177 * config/m32r/m32r.c (m32r_function_symbol): New function:
18178 Generate a symbol name RTX with the correct m32r specific flags
18180 (block_move_call): Use new function to generate correct symbol.
18181 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18182 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18185 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18187 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18188 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18189 TYPE_BINFO_BASETYPE): Remove.
18190 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18192 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18194 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18195 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18196 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18197 (struct tree_binfo): Rename base_types to base_binfos.
18198 * alias.c (record_component_aliases): Adjust BINFO macros.
18199 * dbxout.c (dbxout_type): Likewise.
18200 * dwarf2out.c (gen_member_die): Likewise.
18201 * sdbout.c (sdbout_one_type): Likewise.
18202 * tree-dump.c (deque_and_dump): Likewise.
18203 * config/i386/i386.c (classify_argument,
18204 contains_128bit_aligned_vector_p): Likewise.
18206 2004-07-07 Nick Clifton <nickc@redhat.com>
18208 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18209 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18211 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18213 * vec.h: Fix the example use.
18215 2004-07-06 Richard Henderson <rth@redhat.com>
18217 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18218 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18219 * tree-inline.c (copy_body_r, setup_one_parameter,
18220 initialize_inlined_parameters, expand_call_inline,
18221 declare_inline_vars): Don't check it.
18222 (expand_calls_inline): Remove old version, rename new version
18223 from gimple_expand_calls_inline.
18224 * tree-optimize.c (execute_gimple): Remove.
18225 (pass_gimple): Don't run anything.
18227 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18229 * doc/sourcebuild.texi: Use semicolons instead of commas in
18232 2004-07-06 Richard Henderson <rth@redhat.com>
18234 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18235 (sra_walk_modify_expr, scan_init): Likewise.
18236 (generate_element_zero): Check visited before scanning children.
18237 (generate_element_init): Set visited on error.
18238 (scalarize_init): Handle generate_element_init failure similar
18241 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18243 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18244 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18246 2004-07-06 Richard Henderson <rth@redhat.com>
18248 * config/i386/i386.c (legitimize_pic_address): Make static.
18249 (legitimize_address): Handle CONST with TLS operand.
18250 (ix86_expand_move): Don't call legitimize_pic_address directly.
18251 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18253 2004-07-06 Roger Sayle <roger@eyesopen.com>
18255 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18256 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18257 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18258 is currently executed unconditionally, i.e. not in "else_bb".
18260 2004-07-06 Steven Bosscher <stevenb@suse.de>
18262 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18264 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18266 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18268 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18270 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18272 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18274 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18276 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18279 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18281 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18282 * expr.c (expand_expr_real_1): Ditto.
18283 * tree-inline.c (estimate_num_insns_1): Ditto.
18284 * tree-pretty-print.c (dump_generic_node): Ditto.
18285 (op_symbol): Ditto.
18288 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18290 * tree-ssa-pre.c (reference_node_pool): New pool.
18291 (find_or_generate_expression): Class 'r' is okay too.
18292 (create_value_expr_from): Ditto.
18293 (add_to_sets): LHS should not include vuses.
18294 (eliminate): Ditto.
18295 (compute_avail): Reverse ordering of tests.
18296 Valuize INDIRECT_REF as well.
18298 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18300 PR rtl-optimization/16380
18301 * loop.c (check_dbra_loop): Sink comparison instructions if they
18302 do something other than set cc0.
18304 2004-07-06 James E Wilson <wilson@specifixinc.com>
18306 * doc/interface.texi (longjmp and automatic variables): Delete
18307 paragraph recommending taking the address of a variable.
18309 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18311 * vec.h (VEC_embedded_alloc): Remove.
18312 (VEC_embedded_size, VEC_embedded_init): New.
18313 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18315 (VEC_truncate): New.
18316 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18317 (vec_embedded_alloc): Remove.
18318 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18319 (vec_embedded_alloc): Remove.
18321 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18323 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18324 (gt-langhooks.h): Remove.
18326 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18328 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18330 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18332 * config/sparc/sparc.c (get_pc_symbol): Rename into
18333 add_pc_to_pic_symbol.
18334 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18335 (load_pic_register): Account for previous changes.
18336 Use reg_names. Don't create the label twice.
18337 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18338 UNSPEC_LOAD_PCREL_SYM.
18339 (get_pc): Rename into load_pcrel_sym. Add predicate to
18340 operands. Remove condition.
18342 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18344 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18345 RECORD, UNION & QUAL_UNION is actually a binfo.
18347 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18348 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18349 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18350 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18351 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18352 (gen_inheritance_die): Likewise.
18353 * tree-dump.c (deque_and_dump): Likewise.
18354 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18356 2004-07-06 Steven Bosscher <stevenb@suse.de>
18358 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18360 * config/mcore/mcore.md: Model memory latency with a simple DFA
18361 pipeline description instead of a define_function_unit.
18363 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18365 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18366 * langhooks.h (var_mod_type_p): Likewise.
18367 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18368 * expr.c (count_type_elements): Properly handle return from
18369 array_type_nelts and properly test for overflow.
18370 * gimplify.c (gimplify_init_constructor): Properly handle return
18371 from array_type_nelts.
18372 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18373 * integrate.c (copy_decl_for_inlining): Correct comments.
18374 * tree-inline.c (remap_decl): Update comments, remove dead code,
18375 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18376 (remap_type): Only remap if variably modified by vars in function
18378 (copy_body_r): Use compatible_type langhooks to see when can fold.
18379 (setup_one_parameter): Don't remap type.
18380 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18381 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18382 compute TREE_INVARIANT for decl case.
18383 (find_var_from_fn): New function.
18384 (variably_modified_type_p): Add arg and call new function.
18385 * tree.h (variably_modified_type_p): Add extra arg.
18387 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18389 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18390 (goto_handler_and_restore_v9): Delete disabled insn.
18391 (goto_handler_and_restore_v9_sp64): Likewise.
18393 2004-07-05 Roger Sayle <roger@eyesopen.com>
18395 * calls.c (load_register_parameters): Call expand_shift instead
18396 of expand_binop with ashl_optab (or other shift optab) directly.
18397 * expr.c (emit_group_load, emit_group_store): Likewise.
18398 * function.c (assign_parm_setup_block): Likewise.
18399 * stmt.c (shift_return_value): Likewise.
18401 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18403 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18405 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18407 * doc/sourcebuild.texi: Revert previous patch.
18409 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18411 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18412 TARGET_MEM_FUNCTIONS.
18413 * system.h: Poison TARGET_MEM_FUNCTIONS.
18414 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18415 bcmp_libfunc, bzero_libfunc): Remove.
18416 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18418 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18419 * doc/standards.texi: Don't mention calling BSD string functions.
18420 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18421 * config/vax/t-memfuncs: New.
18422 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18423 config/memset.c: New.
18424 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18425 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18427 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18428 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18429 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18430 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18431 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18432 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18433 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18434 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18435 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18436 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18438 2004-07-05 Richard Henderson <rth@redhat.com>
18440 * function.c (assign_parm_setup_reg): Properly rename variables in
18441 FUNCTION_ARG_CALLEE_COPIES section.
18443 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18445 * tree-mudflap.c: Include cgraph.h.
18446 (mf_init_extern_trees): Rename to mudflap_init. Export.
18447 Rewrite to create synthetic declarations instead of looking
18448 up declarations from mf-runtime.h.
18449 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18450 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18451 Correct commentary.
18452 (execute_mudflap_function_decls, mudflap_register_call):
18453 Don't call mf_init_extern_trees.
18454 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18456 * tree-mudflap.h: Update prototypes.
18457 * c-mudflap.c: Delete file.
18458 * c-common.c: Include tree-mudflap.h.
18459 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18460 * Makefile.in: Remove all references to c-mudflap.o.
18461 Update dependencies.
18463 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18465 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18466 displacements with the spatial-locality cache-control completer.
18468 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18470 * langhooks.c: Don't include gt-langhooks.h.
18471 (var_labelno): Delete.
18472 (lhd_set_decl_assembler_name): Do not append a distinguishing
18473 number to file-scope internal-linkage declarations for the first
18474 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18475 the declaration itself (if at block scope), or its containing
18476 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18479 * opts.c (cur_in_fname): New global.
18480 * opts.h: Declare it.
18481 * tree.c: Include opts.h.
18482 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18483 DECL_UID equal to cur_in_fname.
18484 (copy_node_stat): Do not change DECL_UID when copying a
18485 TRANSLATION_UNIT_DECL.
18486 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18487 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18489 * c-decl.c (c_static_assembler_name): Delete.
18490 * c-tree.h (c_static_assembler_name): Delete prototype.
18491 * c-lang.c, objc/objc-lang.c: Don't override
18492 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18494 * Makefile.in (tree.o): Update dependencies.
18495 (GTFILES): Remove langhooks.c.
18497 2004-07-05 Roger Sayle <roger@eyesopen.com>
18499 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18500 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18501 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18502 Optimize "X % -Y" as "X % Y" for signed modulus.
18503 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18504 into "((unsigned) X % Y) == 0".
18506 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18508 * sourcebuild.texi (Config Fragments): Use @comma{} in
18509 cross-reference to section title.
18511 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18513 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18514 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18515 (gimplify_target_expr, gimplify_expr): Likewise.
18516 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18517 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18519 (gimplify_compound_lval): See if we can strip any useless conversion.
18520 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18522 (gimplify_modify_expr_to_memset): Likewise.
18523 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18524 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18525 (declare_inline_vars): Likewise.
18526 (walk_type_fields): New function.
18527 (walk_tree): Use it.
18528 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18530 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18531 (sra_walk_modify_expr): Allow init function to fail.
18532 (scan_init): Now returns bool.
18533 (generate_element_init): If can't understand INIT, return false.
18534 (scalarize_init): Return false if generate_element_init does.
18536 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18539 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18540 bounds if bounds aren't constant.
18542 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18544 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18545 to type hooks; remove bogus PARAMS.
18547 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18549 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18550 * dwarf2out.c (add_data_member_location_attribute): Check for
18552 * tree.c (tree_node_kinds): Add "binfos".
18553 (binfo_lang_slots): New.
18554 (make_node_stat): Add TREE_BINFO.
18555 (make_tree_binfo_stat): New.
18556 (tree_node_structure): Add TREE_BINFO.
18557 * tree.def (TREE_BINFO): New.
18558 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18559 (RECORD_OR_UNION_CHECK): ... here.
18560 (NOT_RECORD_OR_UNION_CHECK): New.
18561 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18562 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18563 RECORD_OR_UNION_CHECK.
18564 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18565 (TYPE_LANG_SLOT_1): New.
18566 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18567 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18568 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18569 (BINFO_ELTS): Remove.
18570 (BINFO_LANG_SLOT): New.
18571 (struct tree_binfo): New.
18572 (binfo_lang_slots): Declare.
18573 (enum tree_node_structure_enum): Add TS_BINFO.
18574 (union tree_node): Add binfo.
18575 (make_tree_binfo_stat): Declare.
18576 (make_tree_binfo): New.
18577 (enum tree_node_kind): Add binfo_kind.
18579 * objc/objc-act.c (start_class, objc_declare_protocols,
18580 start_protocols): Use TYPE_LANG_SLOT_1.
18581 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18583 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18584 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18585 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18586 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18588 2004-07-05 Steven Bosscher <stevenb@suse.de>
18590 * rtl.h (struct rtx_def): Remove the integrated flag.
18591 Use the return_val flag for MEM_SCALAR_P.
18592 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18594 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18597 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18598 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18601 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18603 * var-tracking.c: Fix some comments.
18604 (frame_stack_adjust): New.
18605 (vt_stack_adjustments): Init stack_adjust of entry block to
18606 minus stack adjustment of function prologue.
18607 (adjust_stack_reference): Do not adjust if adjustment == 0.
18608 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18609 (emit_notes_in_bb): Likewise.
18610 (vt_add_function_parameters): Do not adjust locations of
18611 function arguments.
18612 (vt_initialize): Compute the stack adjustment of function
18613 prologue and offset the initial "location" of frame_base_decl
18614 from the stack pointer after prologue.
18616 2004-07-04 Richard Henderson <rth@redhat.com>
18618 * function.c (struct assign_parm_data_all): New.
18619 (struct assign_parm_data_one): New.
18620 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18621 assign_parm_find_data_types, assign_parms_setup_varargs,
18622 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18623 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18624 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18625 assign_parm_setup_block, assign_parm_setup_reg,
18626 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18627 (assign_parms): ... here.
18629 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18631 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18632 now are bitmap_set_t's.
18633 (bitmap_insert_into_set): No point in inserting the value if
18635 (bitmap_set_contains): New function.
18636 (bitmap_set_replace_value): Add comment on why we do it
18638 (set_contains): Removed.
18639 (bitmap_set_subtract_from_value_set): New name of
18640 set_subtract now that it's arguments are two different
18643 (bitmap_find_leader): Change algorithm used.
18644 (find_or_generate_expression): Update use of functions for new
18646 (create_expression_by_pieces): Ditto.
18647 (insert_aux): Ditto.
18649 (add_to_sets): Ditto.
18651 (execute_pre): Ditto.
18652 (compute_avail): Ditto.
18653 Also ignore virtual phis.
18655 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18657 * combine.c (simplify_comparison): Fix comment typo.
18659 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18661 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18662 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18663 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18664 (output_restore): Change parameter from 'insn' to 'pat'.
18665 (output_return): Adjust call to output_restore.
18666 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18667 Adjust call to output_restore.
18669 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18671 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18672 and assert system is bsd.
18674 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18676 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18677 (TARGET_SWITCHES): Remove -mdebugc.
18678 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18679 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18680 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18681 (sle_[sd]i_reg): Delete.
18683 2004-07-04 Steven Bosscher <stevenb@suse.de>
18685 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18687 * config/iq2000/iq2000.md: Translate old pipeline description to an
18688 equivalent new one.
18690 2004-07-04 Roger Sayle <roger@eyesopen.com>
18692 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18693 Ensure the replacement rhs is valid gimple before performing
18694 the substitution. Return false if these sanity checks fail.
18695 (fold_stmt): Only set changed to true, if set_rhs returns true.
18696 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18699 2004-07-04 Richard Henderson <rth@redhat.com>
18702 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18704 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18706 * configure.ac (ranlib_flags): New variable.
18707 * Makefile.in (RANLIB_FLAGS): New variable.
18708 (libbackend.a): Use it.
18709 * configure: Regenerated.
18711 2004-07-04 Roger Sayle <roger@eyesopen.com>
18713 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18714 a "sign mask" instead of using ashr_optab directly.
18716 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18718 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18719 * doc/cppopts.texi: Clarify processing of command-line defines.
18721 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18723 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18725 2004-07-04 Richard Henderson <rth@redhat.com>
18727 * rtl.def (ADDRESSOF): Remove.
18728 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18729 (find_base_term, memrefs_conflict_p): Likewise.
18730 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18731 (fold_rtx, cse_insn, set_live_p): Likewise.
18732 * dwarf2out.c (mem_loc_descriptor): Likewise.
18733 (add_location_or_const_value_attribute): Likewise.
18734 * emit-rtl.c (copy_insn_1): Likewise.
18735 * explow.c (memory_address): Likewise.
18736 * expmed.c (store_split_bit_field): Likewise.
18737 * expr.c (expand_expr_real_1): Likewise.
18738 * function.c (instantiate_decl
18739 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18740 * genrecog.c (preds, validate_pattern): Likewise.
18741 * integrate.c (copy_rtx_and_substitute): Likewise.
18742 * recog.c (general_operand, register_operand): Likewise.
18743 (memory_address_p): Likwise.
18744 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18745 * rtl.c (copy_rtx): Likewise.
18746 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18747 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18748 * rtlhooks.c (gen_lowpart_general): Likewise.
18749 * stmt.c (expand_asm_operands): Likewise.
18750 * web.c (entry_register, replace_ref, web_main): Likewise.
18751 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18752 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18753 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18754 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18755 * config/frv/frv.c (move_destination_operand, move_source_operand,
18756 condexec_dest_operand, condexec_source_operand,
18757 condexec_memory_operand): Likewise.
18758 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18759 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18760 (destination_xfmode_operand): Likewise.
18761 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18762 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18763 * config/s390/s390.c (general_s_operand): Likewise.
18764 * config/s390/s390.md (mov*): Likewise.
18765 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18767 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18768 * expr.c (expand_expr_real_1): Likewise.
18769 * stmt.c (expand_decl): Likewise.
18770 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18772 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18773 postponed_insns, put_var_into_stack, put_reg_into_stack,
18774 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18775 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18776 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18777 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18778 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18779 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18780 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18781 struct insns_for_mem_walk_info, insns_for_mem_walk,
18782 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18783 setjmp_protect_args): Remove.
18784 (push_function_context_to): Don't handle var_refs_queue.
18785 (pop_function_context_from, free_after_compilation): Likewise.
18786 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18787 (assign_parms, allocate_struct_function): Likewise.
18788 (use_register_for_decl): New.
18789 (expand_function_end): Don't setjmp_protect.
18790 * function.h (struct emit_status): Update commentary.
18791 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18792 (max_parm_reg, parm_reg_stack_loc): Remove.
18793 * passes.c (DFI_addressof): Remove.
18794 (dump_file_info): Remove addressof.
18795 (rest_of_handle_addressof): Remove.
18796 (rest_of_compilation): Don't call it.
18797 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18798 * stmt.c (expand_decl): Use use_register_for_decl.
18799 * tree.h: Update decls.
18800 * web.c (mark_addressof): Remove.
18801 * doc/invoke.texi (-dF): Remove.
18803 2004-07-03 Richard Henderson <rth@redhat.com>
18805 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18806 instead of gen_mem_addressof.
18807 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18808 TImode output register.
18810 2004-07-03 Richard Henderson <rth@redhat.com>
18812 PR tree-optimization/16341
18813 * tree-sra.c (sra_walk_function): Increment to next stmt before
18814 processing the current stmt.
18815 (sra_insert_after): Always use BSI_SAME_STMT.
18817 2004-07-03 Richard Henderson <rth@redhat.com>
18819 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18820 fp plus with minus.
18822 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18824 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18825 with tree_int_cst_equal.
18827 2004-07-03 Andreas Schwab <schwab@suse.de>
18829 * config/ia64/ia64.md: Define new attribute "empty".
18830 (prologue_use, nop_x, insn_group_barrier): Set it.
18832 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18833 skip over "empty" insns.
18835 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18837 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18838 context to gimplify_body.
18839 (walk_tree): Don't walk into types twice.
18840 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18842 * tree-sra.c (generate_element_init): Remove any useless conversions.
18844 * gimplify.c (gimplify_conversion): Remove stripping useless
18845 conversions from here.
18846 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18847 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18848 Unshare before substituting PLACEHOLDER_EXPR.
18849 (gimplify_modify_expr_to_memset): Likewise.
18850 Pass address of TO to memset, not TO itself.
18851 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18852 time we make an expression (to match a PLACEHOLDER_EXPR).
18854 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18855 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18856 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18857 * tree-ssa-dom.c (local_fold): Likewise.
18859 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18860 * langhooks.h (strct lang_hooks): New field type_max_size.
18861 * function.c (assign_temp): Call it.
18863 2004-07-03 Steven Bosscher <stevenb@suse.de>
18865 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18866 * config/sh/sh.md: Convert the SH1 pipeline description to
18869 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18871 * c-decl.c (struct c_binding): Remove contour field; add
18872 depth, invisible, nested fields.
18873 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18874 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18875 (bind): Add invisible and nested arguments. Initialize
18876 new fields of struct c_binding; adjust loop scanning for
18878 (free_binding_and_advance): Clear structure with memset.
18879 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18880 in file scope, even if it's in external scope too.
18881 (pushdecl): Adjust to match. Create invisible file-scope
18882 declarations for block-scope forward declarations of static functions.
18883 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18884 (undeclared_variable, lookup_label, declare_label, define_label)
18885 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18886 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18887 (store_parm_decls_oldstyle): Adjust to match.
18888 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18889 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18891 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18892 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18894 2004-07-02 Richard Henderson <rth@redhat.com>
18896 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18897 around variable_size.
18898 (set_decl_nonlocal): Remove.
18899 (store_parm_decls): Add stmts for pending sizes.
18900 * calls.c (calls_function, calls_function_1): Remove.
18901 (precompute_arguments): Don't call it.
18902 * cfgexpand.c (set_save_expr_context): Remove.
18903 (tree_expand_cfg): Don't call it.
18904 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18905 (dwarf2out_finish): Likewise.
18906 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18907 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18908 (safe_from_p): Don't queue SAVE_EXPRs.
18909 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18910 or build plain VAR_DECLs.
18911 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18913 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18914 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18915 (put_var_into_stack): Don't handle SAVE_EXPR.
18916 (gen_mem_addressof): Likewise.
18917 * function.h (struct function): Remove x_save_expr_regs.
18918 (save_expr_regs): Remove.
18919 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18920 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18921 * stor-layout.c (variable_size): Don't set it.
18922 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18923 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18924 all callers. Don't set SAVE_EXPR_CONTEXT.
18925 * tree-inline.h (remap_save_expr): Update decl.
18926 * tree.c (save_expr): Update build size.
18927 (first_rtl_op): Don't handle SAVE_EXPR.
18928 (unsave_expr_1, contains_placeholder_p): Likewise.
18929 (decl_function_context): Likewise.
18930 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18931 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18932 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18934 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18936 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18937 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18938 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18939 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18940 some first-person references and patronizing comments. Based on
18942 * doc/invoke.texi: Don't reference fortran@gnu.org.
18943 * doc/trouble.texi (Warning when a non-void function value is
18944 ignored): Rewrite. From Russ Allbery and Chris Devers.
18946 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18948 * tree-ssa-pre.c (bitmap_set_t): New.
18949 (bb_value_sets): avail_out is now a bitmap_set_t.
18950 (bitmap_find_leader): New function.
18951 (bitmap_value_insert_into_set): Ditto.
18952 (bitmap_set_copy): Ditto.
18953 (bitmap_value_replace_in_set): Ditto.
18954 (bitmap_set_contains_value): Ditto.
18955 (bitmap_set_new): Ditto.
18956 (bitmap_set_pool): New pool.
18957 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18958 (insert_aux): Ditto.
18959 (add_to_sets): Ditto.
18960 (compute_avail): Ditto
18961 (eliminate): Ditto.
18964 (execute_pre): Ditto.
18966 2004-07-02 Roger Sayle <roger@eyesopen.com>
18968 * config/rs6000/rs6000.c (struct processor_costs): New structure
18969 used to hold instruction latencies/sizes for processor types.
18970 (rs6000_cost): New global variable pointing to current CPU's costs.
18971 (rs6000_override_options): Initialize rs6000_cost to point to the
18972 appropriate cost table based upon rs6000_cpu and optimize_size.
18973 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18976 2004-07-02 Richard Henderson <rth@redhat.com>
18978 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18980 2004-07-02 Steven Bosscher <stevenb@suse.de>
18982 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18984 2004-07-01 Richard Henderson <rth@redhat.com>
18986 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18987 (alpha_gp_save_rtx): Use assign_stack_local instead of
18990 2004-07-01 Richard Henderson <rth@redhat.com>
18992 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18993 (alpha_rtx_cost_data): Update to match.
18994 (alpha_rtx_cost_size): New.
18995 (alpha_rtx_costs): Honor optimize_size.
18997 2004-07-01 Richard Henderson <rth@redhat.com>
18999 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19000 * cfgexpand.c (tree_expand_cfg): Do it here.
19001 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19002 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19003 * config/mips/mips.c (mips_output_mi_thunk): And here.
19004 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19005 * config/sh/sh.c (sh_output_mi_thunk): And here.
19006 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19008 2004-07-01 Richard Henderson <rth@redhat.com>
19010 * tree.def (RTL_EXPR): Remove.
19011 * c-typeck.c (lvalue_p): Don't handle it.
19012 * expr.c (safe_from_p): Likewise.
19013 (expand_expr_real_1): Likewise.
19014 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19015 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19016 * gengtype.c (adjust_field_tree_exp): Likewise.
19017 * stmt.c (warn_if_unused_value): Likewise.
19018 * tree-gimple.c (recalculate_side_effects): Likewise.
19019 * tree-pretty-print.c (dump_generic_node): Likewise.
19020 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19021 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19022 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19024 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19025 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19026 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19027 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19028 all the bits that tracked last_expr.
19029 (expand_end_bindings): Don't track last_expr.
19030 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19031 (clear_last_expr): Remove.
19032 (expand_asm): Don't call it.
19033 (expand_asm_operands, expand_end_cond): Likewise.
19034 (expand_naked_return, expand_null_return_1): Likewise.
19035 * c-typeck.c (c_begin_compound_stmt): Likewise.
19036 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19037 * expr.c (expand_expr_real_1): Likewise.
19038 * tree.h: Update prototypes.
19040 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19041 (struct emit_status): Remove sequence_rtl_expr.
19042 (struct function): Remove x_rtl_expr_chain.
19043 (seq_rtl_expr, rtl_expr_chain): Remove.
19044 * function.c (struct temp_slot): Remove rtl_expr.
19045 (assign_stack_temp_for_type): Don't set it.
19046 (free_temp_slots, pop_temp_slots): Don't check it.
19047 (free_after_compilation): Don't clear x_rtl_expr_chain.
19048 (fixup_var_refs): Don't search it.
19049 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19050 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19052 (push_topmost_sequence): Likewise.
19053 (end_sequence, init_emit): Likewise.
19054 (start_sequence_for_rtl_expr): Remove.
19055 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19056 * rtl.h (preserve_rtl_expr_result): Remove.
19058 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19060 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19061 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19064 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19066 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19067 (STANDARD_STARTFILE_PREFIX_2): Define.
19068 (standard_startfile_prefix_1): Initialize to
19069 STANDARD_STARTFILE_PREFIX_1.
19070 (standard_startfile_prefix_2): Initialize to
19071 STANDARD_STARTFILE_PREFIX_2.
19072 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19073 (STANDARD_STARTFILE_PREFIX_1): Define.
19074 (STANDARD_STARTFILE_PREFIX_2): Define.
19075 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19076 (STANDARD_STARTFILE_PREFIX_2): Document.
19078 2004-07-01 Richard Henderson <rth@redhat.com>
19080 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19081 in order to disable scalarization. Instead set a flag and wait
19082 for a candidate decl.
19084 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19086 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19087 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19088 Use terminology "testsuite" and "enumerated".
19090 2004-07-01 Richard Henderson <rth@redhat.com>
19092 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19093 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19094 (initial_return_save): Likewise.
19095 (flush_queued_reg_saves): Remap register numbers.
19096 (dwarf2out_return_reg): Likewise.
19098 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19100 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19102 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19103 access functions for lower bound and element size and only output
19104 if lower bound nonzero or element size not same as that of type.
19105 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19109 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19111 2004-07-01 Per Bothner <per@bothner.com>
19113 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19115 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19117 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19118 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19119 first operand. Don't optimize if the bitfield is volatile.
19121 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19123 * c-pretty-print.c (pp_c_postfix_expression): Handle
19124 floating-point comparison operators.
19125 (pp_c_expression): Pass floating-point comparison
19126 operators to pp_c_postfix_expression.
19128 2004-07-01 Roger Sayle <roger@eyesopen.com>
19130 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19131 rtx_cost instead of "had_mult" to determine whether the transformed
19132 expression is cheaper than the original.
19134 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19136 * alias.c (get_alias_set, canon_rtx, get_addr,
19137 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19139 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19140 expand_builtin): Likewise.
19141 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19143 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19144 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19145 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19146 record_dead_and_set_regs_1, get_last_value_validate,
19147 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19148 * cse.c (check_dependence, canon_hash, equiv_constant,
19149 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19150 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19151 count_reg_usage): Likewise.
19152 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19153 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19154 cselib_record_sets): Likewise.
19155 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19156 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19157 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19158 * df.c (df_uses_record): Likewise.
19159 * dojump (do_jump): Likewise.
19160 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19161 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19162 decl_start_label): Likewise.
19163 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19164 operand_subword, change_address_1, make_safe_from): Likewise.
19165 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19166 stabilize, force_not_mem): Likewise.
19167 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19168 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19169 * expr.c (convert_move, convert_modes, emit_block_move,
19170 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19171 emit_move_insn_1, expand_assignment, store_expr,
19172 store_constructor_field, store_constructor, store_field,
19173 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19175 * final.c (cleanup_subreg_operands, alter_subreg,
19176 get_mem_expr_from_op): Likewise.
19177 * flow.c (notice_stack_pointer_modification_1,
19178 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19180 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19181 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19182 optimize_bit_field, flush_addressof, purge_addressof_1,
19183 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19184 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19185 keep_stack_depressed): Likewise.
19186 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19187 noce_process_if_block, find_memory): Likewise.
19188 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19189 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19190 update_equiv_regs): Likewise.
19191 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19192 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19193 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19194 * passes.c (rest_of_handle_final): Likewise.
19195 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19196 move2add_note_store): Likewise.
19197 * ra-build.c (detect_remat_webs): Likewise.
19198 * ra-debug.c (dump_static_insn_cost): Likewise.
19199 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19200 * recog.c (validate_change, apply_change_group, cancel_changes,
19201 validate_replace_rtx_1, general_operand, register_operand,
19202 nonmemory_operand, push_operand, pop_operand, memory_operand,
19203 indirect_operand, asm_operand_ok, offsettable_memref_p,
19204 offsettable_nonstrict_memref_p, constrain_operands,
19205 store_data_bypass_p): Likewise.
19206 * reg-stack.c (subst_stack_regs_pat): Likewise.
19207 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19208 copy_cost, reg_scan_mark_refs): Likewise.
19209 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19210 combine_stack_adjustments_for_block): Likewise.
19211 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19212 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19213 find_reloads, find_reloads_address, find_reloads_address_1,
19214 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19215 find_equiv_reg): Likewise.
19216 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19217 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19218 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19219 delete_address_reloads): Likewise.
19220 * resource.c (mark_referenced_resources): Likewise.
19221 * rtlanal.c (get_jump_table_offset, count_occurrences,
19222 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19223 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19224 num_sign_bit_copies1): Likewise.
19225 * rtlhooks.c (gen_lowpart_general): Likewise.
19226 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19227 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19228 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19229 sdbout_global_decl): Likewise.
19230 * simplify-rtx.c (simplify_subreg): Likewise.
19231 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19232 expand_anon_union_decl, expand_end_case_type): Likewise.
19233 * unroll.c (calculate_giv_inc): Likewise.
19234 * var-tracking.c (stack_adjust_offset_pre_post,
19235 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19236 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19237 vt_add_function_parameters): Likewise.
19238 * varasm.c (make_var_volatile, notice_global_symbol,
19239 assemble_external, decode_addr_const, mark_weak,
19240 default_encode_section_info): Likewise.
19242 2004-07-01 Steven Bosscher <stevenb@suse.de>
19244 * stmt.c (check_seenlabel): Remove.
19245 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19247 2004-07-01 Richard Henderson <rth@redhat.com>
19249 * function.h (struct function): Remove x_function_call_count.
19250 (function_call_count): Remove.
19251 * calls.c (expand_call): Don't set it.
19252 * integrate.c (copy_rtx_and_substitute): Likewise.
19254 * function.h (struct function): Remove x_cleanup_label.
19255 (cleanup_label): Remove.
19256 * stmt.c (expand_value_return): Don't use it.
19257 * function.c (free_after_compilation): Don't set it.
19258 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19259 * cfgexpand.c (tree_expand_cfg): Update call.
19260 * tree.h (expand_function_start): Update decl.
19262 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19265 * c-lang.c (c_initialize_diagnostics): Move from here ...
19266 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19267 (c_tree_printer): Use pretty-printer to format %T.
19268 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19269 before '*' if not C++.
19270 (pp_c_direct_abstract_declarator): Don't try to print array upper
19271 bound for flexible array members.
19272 * c-tree.h: Include "diagnostic.h".
19273 (c_initialize_diagnostics): Declare.
19274 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19275 * c-format.c (format_type_warning): New function. Improve
19276 diagnostics for incorrect format argument types.
19277 (check_format_types): Use it. Add two parameters. Use the
19278 TYPE_MAIN_VARIANT of wanted_type.
19279 (check_format_info_main): Pass new parameters to
19280 check_format_types.
19281 (struct format_wanted_type): Update comment.
19283 2004-07-01 Nick Clifton <nickc@redhat.com>
19285 * target.h (struct gcc_target): Add new field to struct cxx:
19286 import_export_class.
19287 * target-def.h (TARGET_CXX): Initialise the new field.
19288 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19290 * doc/tm.texi: Document the new target hook.
19292 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19294 * builtins.c (fold_builtin_classify): Fix typo.
19296 2004-07-01 Richard Henderson <rth@redhat.com>
19298 * function.c (identify_blocks, identify_blocks_1): Remove.
19299 * function.h (identify_blocks): Remove.
19300 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19302 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19304 * builtins.c (fold_builtin_classify): New.
19305 (fold_builtin_unordered_cmp): Fix commentary.
19306 (fold_builtin): Use it.
19307 * builtins.def: Define builtins for isnan,
19308 isnanf, isnanl, finite, finitef, finitel,
19309 isinf, isinff, isinfl.
19311 2004-07-01 Richard Henderson <rth@redhat.com>
19313 * function.h (struct function): Remove dont_emit_block_notes.
19314 * gimple-low.c (lower_function_body): Don't set it.
19315 * cfgexpand.c (expand_block): Don't check it.
19316 * cfglayout.c (insn_locators_initialize): Likewise.
19317 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19318 * passes.c (rest_of_compilation): Likewise.
19319 * stmt.c (expand_start_bindings_and_block): Likewise.
19320 (expand_end_bindings): Likewise.
19322 2004-07-01 Richard Henderson <rth@redhat.com>
19324 * cgraph.h (cgraph_build_static_cdtor): Declare.
19325 * cgraphunit.c (cgraph_build_static_cdtor): New.
19326 * c-objc-common.c (build_cdtor): Use it.
19327 * coverage.c (create_coverage): Likewise.
19328 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19329 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19331 See ChangeLog.11 for earlier changes.